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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:05:51 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:05:51 +0000
commit5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch)
treea94efe259b9009378be6d90eb30d2b019d95c194 /drivers/clk/hisilicon
parentInitial commit. (diff)
downloadlinux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.tar.xz
linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.zip
Adding upstream version 5.10.209.upstream/5.10.209
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/clk/hisilicon')
-rw-r--r--drivers/clk/hisilicon/Kconfig68
-rw-r--r--drivers/clk/hisilicon/Makefile19
-rw-r--r--drivers/clk/hisilicon/clk-hi3519.c203
-rw-r--r--drivers/clk/hisilicon/clk-hi3620.c483
-rw-r--r--drivers/clk/hisilicon/clk-hi3660-stub.c178
-rw-r--r--drivers/clk/hisilicon/clk-hi3660.c637
-rw-r--r--drivers/clk/hisilicon/clk-hi3670.c1016
-rw-r--r--drivers/clk/hisilicon/clk-hi6220-stub.c272
-rw-r--r--drivers/clk/hisilicon/clk-hi6220.c307
-rw-r--r--drivers/clk/hisilicon/clk-hip04.c42
-rw-r--r--drivers/clk/hisilicon/clk-hisi-phase.c121
-rw-r--r--drivers/clk/hisilicon/clk-hix5hd2.c319
-rw-r--r--drivers/clk/hisilicon/clk.c343
-rw-r--r--drivers/clk/hisilicon/clk.h157
-rw-r--r--drivers/clk/hisilicon/clkdivider-hi6220.c154
-rw-r--r--drivers/clk/hisilicon/clkgate-separated.c113
-rw-r--r--drivers/clk/hisilicon/crg-hi3516cv300.c318
-rw-r--r--drivers/clk/hisilicon/crg-hi3798cv200.c401
-rw-r--r--drivers/clk/hisilicon/crg.h25
-rw-r--r--drivers/clk/hisilicon/reset.c118
-rw-r--r--drivers/clk/hisilicon/reset.h25
21 files changed, 5319 insertions, 0 deletions
diff --git a/drivers/clk/hisilicon/Kconfig b/drivers/clk/hisilicon/Kconfig
new file mode 100644
index 000000000..6a9e93a0b
--- /dev/null
+++ b/drivers/clk/hisilicon/Kconfig
@@ -0,0 +1,68 @@
+# SPDX-License-Identifier: GPL-2.0-only
+config COMMON_CLK_HI3516CV300
+ tristate "HI3516CV300 Clock Driver"
+ depends on ARCH_HISI || COMPILE_TEST
+ select RESET_HISI
+ default ARCH_HISI
+ help
+ Build the clock driver for hi3516cv300.
+
+config COMMON_CLK_HI3519
+ tristate "Hi3519 Clock Driver"
+ depends on ARCH_HISI || COMPILE_TEST
+ select RESET_HISI
+ default ARCH_HISI
+ help
+ Build the clock driver for hi3519.
+
+config COMMON_CLK_HI3660
+ bool "Hi3660 Clock Driver"
+ depends on ARCH_HISI || COMPILE_TEST
+ default ARCH_HISI
+ help
+ Build the clock driver for hi3660.
+
+config COMMON_CLK_HI3670
+ bool "Hi3670 Clock Driver"
+ depends on ARCH_HISI || COMPILE_TEST
+ default ARCH_HISI
+ help
+ Build the clock driver for hi3670.
+
+config COMMON_CLK_HI3798CV200
+ tristate "Hi3798CV200 Clock Driver"
+ depends on ARCH_HISI || COMPILE_TEST
+ select RESET_HISI
+ default ARCH_HISI
+ help
+ Build the clock driver for hi3798cv200.
+
+config COMMON_CLK_HI6220
+ bool "Hi6220 Clock Driver"
+ depends on ARCH_HISI || COMPILE_TEST
+ default ARCH_HISI
+ help
+ Build the Hisilicon Hi6220 clock driver based on the common clock framework.
+
+config RESET_HISI
+ bool "HiSilicon Reset Controller Driver"
+ depends on ARCH_HISI || COMPILE_TEST
+ select RESET_CONTROLLER
+ help
+ Build reset controller driver for HiSilicon device chipsets.
+
+config STUB_CLK_HI6220
+ bool "Hi6220 Stub Clock Driver" if EXPERT
+ depends on (COMMON_CLK_HI6220 || COMPILE_TEST)
+ depends on MAILBOX
+ default COMMON_CLK_HI6220
+ help
+ Build the Hisilicon Hi6220 stub clock driver.
+
+config STUB_CLK_HI3660
+ bool "Hi3660 Stub Clock Driver" if EXPERT
+ depends on (COMMON_CLK_HI3660 || COMPILE_TEST)
+ depends on MAILBOX
+ default COMMON_CLK_HI3660
+ help
+ Build the Hisilicon Hi3660 stub clock driver.
diff --git a/drivers/clk/hisilicon/Makefile b/drivers/clk/hisilicon/Makefile
new file mode 100644
index 000000000..b2441b99f
--- /dev/null
+++ b/drivers/clk/hisilicon/Makefile
@@ -0,0 +1,19 @@
+# SPDX-License-Identifier: GPL-2.0
+#
+# Hisilicon Clock specific Makefile
+#
+
+obj-y += clk.o clkgate-separated.o clkdivider-hi6220.o clk-hisi-phase.o
+
+obj-$(CONFIG_ARCH_HI3xxx) += clk-hi3620.o
+obj-$(CONFIG_ARCH_HIP04) += clk-hip04.o
+obj-$(CONFIG_ARCH_HIX5HD2) += clk-hix5hd2.o
+obj-$(CONFIG_COMMON_CLK_HI3516CV300) += crg-hi3516cv300.o
+obj-$(CONFIG_COMMON_CLK_HI3519) += clk-hi3519.o
+obj-$(CONFIG_COMMON_CLK_HI3660) += clk-hi3660.o
+obj-$(CONFIG_COMMON_CLK_HI3670) += clk-hi3670.o
+obj-$(CONFIG_COMMON_CLK_HI3798CV200) += crg-hi3798cv200.o
+obj-$(CONFIG_COMMON_CLK_HI6220) += clk-hi6220.o
+obj-$(CONFIG_RESET_HISI) += reset.o
+obj-$(CONFIG_STUB_CLK_HI6220) += clk-hi6220-stub.o
+obj-$(CONFIG_STUB_CLK_HI3660) += clk-hi3660-stub.o
diff --git a/drivers/clk/hisilicon/clk-hi3519.c b/drivers/clk/hisilicon/clk-hi3519.c
new file mode 100644
index 000000000..ad0c7f350
--- /dev/null
+++ b/drivers/clk/hisilicon/clk-hi3519.c
@@ -0,0 +1,203 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Hi3519 Clock Driver
+ *
+ * Copyright (c) 2015-2016 HiSilicon Technologies Co., Ltd.
+ */
+
+#include <dt-bindings/clock/hi3519-clock.h>
+#include <linux/clk-provider.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include "clk.h"
+#include "reset.h"
+
+#define HI3519_INNER_CLK_OFFSET 64
+#define HI3519_FIXED_24M 65
+#define HI3519_FIXED_50M 66
+#define HI3519_FIXED_75M 67
+#define HI3519_FIXED_125M 68
+#define HI3519_FIXED_150M 69
+#define HI3519_FIXED_200M 70
+#define HI3519_FIXED_250M 71
+#define HI3519_FIXED_300M 72
+#define HI3519_FIXED_400M 73
+#define HI3519_FMC_MUX 74
+
+#define HI3519_NR_CLKS 128
+
+struct hi3519_crg_data {
+ struct hisi_clock_data *clk_data;
+ struct hisi_reset_controller *rstc;
+};
+
+static const struct hisi_fixed_rate_clock hi3519_fixed_rate_clks[] = {
+ { HI3519_FIXED_24M, "24m", NULL, 0, 24000000, },
+ { HI3519_FIXED_50M, "50m", NULL, 0, 50000000, },
+ { HI3519_FIXED_75M, "75m", NULL, 0, 75000000, },
+ { HI3519_FIXED_125M, "125m", NULL, 0, 125000000, },
+ { HI3519_FIXED_150M, "150m", NULL, 0, 150000000, },
+ { HI3519_FIXED_200M, "200m", NULL, 0, 200000000, },
+ { HI3519_FIXED_250M, "250m", NULL, 0, 250000000, },
+ { HI3519_FIXED_300M, "300m", NULL, 0, 300000000, },
+ { HI3519_FIXED_400M, "400m", NULL, 0, 400000000, },
+};
+
+static const char *const fmc_mux_p[] = {
+ "24m", "75m", "125m", "150m", "200m", "250m", "300m", "400m", };
+static u32 fmc_mux_table[] = {0, 1, 2, 3, 4, 5, 6, 7};
+
+static const struct hisi_mux_clock hi3519_mux_clks[] = {
+ { HI3519_FMC_MUX, "fmc_mux", fmc_mux_p, ARRAY_SIZE(fmc_mux_p),
+ CLK_SET_RATE_PARENT, 0xc0, 2, 3, 0, fmc_mux_table, },
+};
+
+static const struct hisi_gate_clock hi3519_gate_clks[] = {
+ { HI3519_FMC_CLK, "clk_fmc", "fmc_mux",
+ CLK_SET_RATE_PARENT, 0xc0, 1, 0, },
+ { HI3519_UART0_CLK, "clk_uart0", "24m",
+ CLK_SET_RATE_PARENT, 0xe4, 20, 0, },
+ { HI3519_UART1_CLK, "clk_uart1", "24m",
+ CLK_SET_RATE_PARENT, 0xe4, 21, 0, },
+ { HI3519_UART2_CLK, "clk_uart2", "24m",
+ CLK_SET_RATE_PARENT, 0xe4, 22, 0, },
+ { HI3519_UART3_CLK, "clk_uart3", "24m",
+ CLK_SET_RATE_PARENT, 0xe4, 23, 0, },
+ { HI3519_UART4_CLK, "clk_uart4", "24m",
+ CLK_SET_RATE_PARENT, 0xe4, 24, 0, },
+ { HI3519_SPI0_CLK, "clk_spi0", "50m",
+ CLK_SET_RATE_PARENT, 0xe4, 16, 0, },
+ { HI3519_SPI1_CLK, "clk_spi1", "50m",
+ CLK_SET_RATE_PARENT, 0xe4, 17, 0, },
+ { HI3519_SPI2_CLK, "clk_spi2", "50m",
+ CLK_SET_RATE_PARENT, 0xe4, 18, 0, },
+};
+
+static struct hisi_clock_data *hi3519_clk_register(struct platform_device *pdev)
+{
+ struct hisi_clock_data *clk_data;
+ int ret;
+
+ clk_data = hisi_clk_alloc(pdev, HI3519_NR_CLKS);
+ if (!clk_data)
+ return ERR_PTR(-ENOMEM);
+
+ ret = hisi_clk_register_fixed_rate(hi3519_fixed_rate_clks,
+ ARRAY_SIZE(hi3519_fixed_rate_clks),
+ clk_data);
+ if (ret)
+ return ERR_PTR(ret);
+
+ ret = hisi_clk_register_mux(hi3519_mux_clks,
+ ARRAY_SIZE(hi3519_mux_clks),
+ clk_data);
+ if (ret)
+ goto unregister_fixed_rate;
+
+ ret = hisi_clk_register_gate(hi3519_gate_clks,
+ ARRAY_SIZE(hi3519_gate_clks),
+ clk_data);
+ if (ret)
+ goto unregister_mux;
+
+ ret = of_clk_add_provider(pdev->dev.of_node,
+ of_clk_src_onecell_get, &clk_data->clk_data);
+ if (ret)
+ goto unregister_gate;
+
+ return clk_data;
+
+unregister_fixed_rate:
+ hisi_clk_unregister_fixed_rate(hi3519_fixed_rate_clks,
+ ARRAY_SIZE(hi3519_fixed_rate_clks),
+ clk_data);
+
+unregister_mux:
+ hisi_clk_unregister_mux(hi3519_mux_clks,
+ ARRAY_SIZE(hi3519_mux_clks),
+ clk_data);
+unregister_gate:
+ hisi_clk_unregister_gate(hi3519_gate_clks,
+ ARRAY_SIZE(hi3519_gate_clks),
+ clk_data);
+ return ERR_PTR(ret);
+}
+
+static void hi3519_clk_unregister(struct platform_device *pdev)
+{
+ struct hi3519_crg_data *crg = platform_get_drvdata(pdev);
+
+ of_clk_del_provider(pdev->dev.of_node);
+
+ hisi_clk_unregister_gate(hi3519_gate_clks,
+ ARRAY_SIZE(hi3519_mux_clks),
+ crg->clk_data);
+ hisi_clk_unregister_mux(hi3519_mux_clks,
+ ARRAY_SIZE(hi3519_mux_clks),
+ crg->clk_data);
+ hisi_clk_unregister_fixed_rate(hi3519_fixed_rate_clks,
+ ARRAY_SIZE(hi3519_fixed_rate_clks),
+ crg->clk_data);
+}
+
+static int hi3519_clk_probe(struct platform_device *pdev)
+{
+ struct hi3519_crg_data *crg;
+
+ crg = devm_kmalloc(&pdev->dev, sizeof(*crg), GFP_KERNEL);
+ if (!crg)
+ return -ENOMEM;
+
+ crg->rstc = hisi_reset_init(pdev);
+ if (!crg->rstc)
+ return -ENOMEM;
+
+ crg->clk_data = hi3519_clk_register(pdev);
+ if (IS_ERR(crg->clk_data)) {
+ hisi_reset_exit(crg->rstc);
+ return PTR_ERR(crg->clk_data);
+ }
+
+ platform_set_drvdata(pdev, crg);
+ return 0;
+}
+
+static int hi3519_clk_remove(struct platform_device *pdev)
+{
+ struct hi3519_crg_data *crg = platform_get_drvdata(pdev);
+
+ hisi_reset_exit(crg->rstc);
+ hi3519_clk_unregister(pdev);
+ return 0;
+}
+
+
+static const struct of_device_id hi3519_clk_match_table[] = {
+ { .compatible = "hisilicon,hi3519-crg" },
+ { }
+};
+MODULE_DEVICE_TABLE(of, hi3519_clk_match_table);
+
+static struct platform_driver hi3519_clk_driver = {
+ .probe = hi3519_clk_probe,
+ .remove = hi3519_clk_remove,
+ .driver = {
+ .name = "hi3519-clk",
+ .of_match_table = hi3519_clk_match_table,
+ },
+};
+
+static int __init hi3519_clk_init(void)
+{
+ return platform_driver_register(&hi3519_clk_driver);
+}
+core_initcall(hi3519_clk_init);
+
+static void __exit hi3519_clk_exit(void)
+{
+ platform_driver_unregister(&hi3519_clk_driver);
+}
+module_exit(hi3519_clk_exit);
+
+MODULE_LICENSE("GPL v2");
+MODULE_DESCRIPTION("HiSilicon Hi3519 Clock Driver");
diff --git a/drivers/clk/hisilicon/clk-hi3620.c b/drivers/clk/hisilicon/clk-hi3620.c
new file mode 100644
index 000000000..a3d04c7c3
--- /dev/null
+++ b/drivers/clk/hisilicon/clk-hi3620.c
@@ -0,0 +1,483 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Hisilicon Hi3620 clock driver
+ *
+ * Copyright (c) 2012-2013 Hisilicon Limited.
+ * Copyright (c) 2012-2013 Linaro Limited.
+ *
+ * Author: Haojian Zhuang <haojian.zhuang@linaro.org>
+ * Xin Li <li.xin@linaro.org>
+ */
+
+#include <linux/kernel.h>
+#include <linux/clk-provider.h>
+#include <linux/io.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/of_device.h>
+#include <linux/slab.h>
+
+#include <dt-bindings/clock/hi3620-clock.h>
+
+#include "clk.h"
+
+/* clock parent list */
+static const char *const timer0_mux_p[] __initconst = { "osc32k", "timerclk01", };
+static const char *const timer1_mux_p[] __initconst = { "osc32k", "timerclk01", };
+static const char *const timer2_mux_p[] __initconst = { "osc32k", "timerclk23", };
+static const char *const timer3_mux_p[] __initconst = { "osc32k", "timerclk23", };
+static const char *const timer4_mux_p[] __initconst = { "osc32k", "timerclk45", };
+static const char *const timer5_mux_p[] __initconst = { "osc32k", "timerclk45", };
+static const char *const timer6_mux_p[] __initconst = { "osc32k", "timerclk67", };
+static const char *const timer7_mux_p[] __initconst = { "osc32k", "timerclk67", };
+static const char *const timer8_mux_p[] __initconst = { "osc32k", "timerclk89", };
+static const char *const timer9_mux_p[] __initconst = { "osc32k", "timerclk89", };
+static const char *const uart0_mux_p[] __initconst = { "osc26m", "pclk", };
+static const char *const uart1_mux_p[] __initconst = { "osc26m", "pclk", };
+static const char *const uart2_mux_p[] __initconst = { "osc26m", "pclk", };
+static const char *const uart3_mux_p[] __initconst = { "osc26m", "pclk", };
+static const char *const uart4_mux_p[] __initconst = { "osc26m", "pclk", };
+static const char *const spi0_mux_p[] __initconst = { "osc26m", "rclk_cfgaxi", };
+static const char *const spi1_mux_p[] __initconst = { "osc26m", "rclk_cfgaxi", };
+static const char *const spi2_mux_p[] __initconst = { "osc26m", "rclk_cfgaxi", };
+/* share axi parent */
+static const char *const saxi_mux_p[] __initconst = { "armpll3", "armpll2", };
+static const char *const pwm0_mux_p[] __initconst = { "osc32k", "osc26m", };
+static const char *const pwm1_mux_p[] __initconst = { "osc32k", "osc26m", };
+static const char *const sd_mux_p[] __initconst = { "armpll2", "armpll3", };
+static const char *const mmc1_mux_p[] __initconst = { "armpll2", "armpll3", };
+static const char *const mmc1_mux2_p[] __initconst = { "osc26m", "mmc1_div", };
+static const char *const g2d_mux_p[] __initconst = { "armpll2", "armpll3", };
+static const char *const venc_mux_p[] __initconst = { "armpll2", "armpll3", };
+static const char *const vdec_mux_p[] __initconst = { "armpll2", "armpll3", };
+static const char *const vpp_mux_p[] __initconst = { "armpll2", "armpll3", };
+static const char *const edc0_mux_p[] __initconst = { "armpll2", "armpll3", };
+static const char *const ldi0_mux_p[] __initconst = { "armpll2", "armpll4",
+ "armpll3", "armpll5", };
+static const char *const edc1_mux_p[] __initconst = { "armpll2", "armpll3", };
+static const char *const ldi1_mux_p[] __initconst = { "armpll2", "armpll4",
+ "armpll3", "armpll5", };
+static const char *const rclk_hsic_p[] __initconst = { "armpll3", "armpll2", };
+static const char *const mmc2_mux_p[] __initconst = { "armpll2", "armpll3", };
+static const char *const mmc3_mux_p[] __initconst = { "armpll2", "armpll3", };
+
+
+/* fixed rate clocks */
+static struct hisi_fixed_rate_clock hi3620_fixed_rate_clks[] __initdata = {
+ { HI3620_OSC32K, "osc32k", NULL, 0, 32768, },
+ { HI3620_OSC26M, "osc26m", NULL, 0, 26000000, },
+ { HI3620_PCLK, "pclk", NULL, 0, 26000000, },
+ { HI3620_PLL_ARM0, "armpll0", NULL, 0, 1600000000, },
+ { HI3620_PLL_ARM1, "armpll1", NULL, 0, 1600000000, },
+ { HI3620_PLL_PERI, "armpll2", NULL, 0, 1440000000, },
+ { HI3620_PLL_USB, "armpll3", NULL, 0, 1440000000, },
+ { HI3620_PLL_HDMI, "armpll4", NULL, 0, 1188000000, },
+ { HI3620_PLL_GPU, "armpll5", NULL, 0, 1300000000, },
+};
+
+/* fixed factor clocks */
+static struct hisi_fixed_factor_clock hi3620_fixed_factor_clks[] __initdata = {
+ { HI3620_RCLK_TCXO, "rclk_tcxo", "osc26m", 1, 4, 0, },
+ { HI3620_RCLK_CFGAXI, "rclk_cfgaxi", "armpll2", 1, 30, 0, },
+ { HI3620_RCLK_PICO, "rclk_pico", "hsic_div", 1, 40, 0, },
+};
+
+static struct hisi_mux_clock hi3620_mux_clks[] __initdata = {
+ { HI3620_TIMER0_MUX, "timer0_mux", timer0_mux_p, ARRAY_SIZE(timer0_mux_p), CLK_SET_RATE_PARENT, 0, 15, 2, 0, },
+ { HI3620_TIMER1_MUX, "timer1_mux", timer1_mux_p, ARRAY_SIZE(timer1_mux_p), CLK_SET_RATE_PARENT, 0, 17, 2, 0, },
+ { HI3620_TIMER2_MUX, "timer2_mux", timer2_mux_p, ARRAY_SIZE(timer2_mux_p), CLK_SET_RATE_PARENT, 0, 19, 2, 0, },
+ { HI3620_TIMER3_MUX, "timer3_mux", timer3_mux_p, ARRAY_SIZE(timer3_mux_p), CLK_SET_RATE_PARENT, 0, 21, 2, 0, },
+ { HI3620_TIMER4_MUX, "timer4_mux", timer4_mux_p, ARRAY_SIZE(timer4_mux_p), CLK_SET_RATE_PARENT, 0x18, 0, 2, 0, },
+ { HI3620_TIMER5_MUX, "timer5_mux", timer5_mux_p, ARRAY_SIZE(timer5_mux_p), CLK_SET_RATE_PARENT, 0x18, 2, 2, 0, },
+ { HI3620_TIMER6_MUX, "timer6_mux", timer6_mux_p, ARRAY_SIZE(timer6_mux_p), CLK_SET_RATE_PARENT, 0x18, 4, 2, 0, },
+ { HI3620_TIMER7_MUX, "timer7_mux", timer7_mux_p, ARRAY_SIZE(timer7_mux_p), CLK_SET_RATE_PARENT, 0x18, 6, 2, 0, },
+ { HI3620_TIMER8_MUX, "timer8_mux", timer8_mux_p, ARRAY_SIZE(timer8_mux_p), CLK_SET_RATE_PARENT, 0x18, 8, 2, 0, },
+ { HI3620_TIMER9_MUX, "timer9_mux", timer9_mux_p, ARRAY_SIZE(timer9_mux_p), CLK_SET_RATE_PARENT, 0x18, 10, 2, 0, },
+ { HI3620_UART0_MUX, "uart0_mux", uart0_mux_p, ARRAY_SIZE(uart0_mux_p), CLK_SET_RATE_PARENT, 0x100, 7, 1, CLK_MUX_HIWORD_MASK, },
+ { HI3620_UART1_MUX, "uart1_mux", uart1_mux_p, ARRAY_SIZE(uart1_mux_p), CLK_SET_RATE_PARENT, 0x100, 8, 1, CLK_MUX_HIWORD_MASK, },
+ { HI3620_UART2_MUX, "uart2_mux", uart2_mux_p, ARRAY_SIZE(uart2_mux_p), CLK_SET_RATE_PARENT, 0x100, 9, 1, CLK_MUX_HIWORD_MASK, },
+ { HI3620_UART3_MUX, "uart3_mux", uart3_mux_p, ARRAY_SIZE(uart3_mux_p), CLK_SET_RATE_PARENT, 0x100, 10, 1, CLK_MUX_HIWORD_MASK, },
+ { HI3620_UART4_MUX, "uart4_mux", uart4_mux_p, ARRAY_SIZE(uart4_mux_p), CLK_SET_RATE_PARENT, 0x100, 11, 1, CLK_MUX_HIWORD_MASK, },
+ { HI3620_SPI0_MUX, "spi0_mux", spi0_mux_p, ARRAY_SIZE(spi0_mux_p), CLK_SET_RATE_PARENT, 0x100, 12, 1, CLK_MUX_HIWORD_MASK, },
+ { HI3620_SPI1_MUX, "spi1_mux", spi1_mux_p, ARRAY_SIZE(spi1_mux_p), CLK_SET_RATE_PARENT, 0x100, 13, 1, CLK_MUX_HIWORD_MASK, },
+ { HI3620_SPI2_MUX, "spi2_mux", spi2_mux_p, ARRAY_SIZE(spi2_mux_p), CLK_SET_RATE_PARENT, 0x100, 14, 1, CLK_MUX_HIWORD_MASK, },
+ { HI3620_SAXI_MUX, "saxi_mux", saxi_mux_p, ARRAY_SIZE(saxi_mux_p), CLK_SET_RATE_PARENT, 0x100, 15, 1, CLK_MUX_HIWORD_MASK, },
+ { HI3620_PWM0_MUX, "pwm0_mux", pwm0_mux_p, ARRAY_SIZE(pwm0_mux_p), CLK_SET_RATE_PARENT, 0x104, 10, 1, CLK_MUX_HIWORD_MASK, },
+ { HI3620_PWM1_MUX, "pwm1_mux", pwm1_mux_p, ARRAY_SIZE(pwm1_mux_p), CLK_SET_RATE_PARENT, 0x104, 11, 1, CLK_MUX_HIWORD_MASK, },
+ { HI3620_SD_MUX, "sd_mux", sd_mux_p, ARRAY_SIZE(sd_mux_p), CLK_SET_RATE_PARENT, 0x108, 4, 1, CLK_MUX_HIWORD_MASK, },
+ { HI3620_MMC1_MUX, "mmc1_mux", mmc1_mux_p, ARRAY_SIZE(mmc1_mux_p), CLK_SET_RATE_PARENT, 0x108, 9, 1, CLK_MUX_HIWORD_MASK, },
+ { HI3620_MMC1_MUX2, "mmc1_mux2", mmc1_mux2_p, ARRAY_SIZE(mmc1_mux2_p), CLK_SET_RATE_PARENT, 0x108, 10, 1, CLK_MUX_HIWORD_MASK, },
+ { HI3620_G2D_MUX, "g2d_mux", g2d_mux_p, ARRAY_SIZE(g2d_mux_p), CLK_SET_RATE_PARENT, 0x10c, 5, 1, CLK_MUX_HIWORD_MASK, },
+ { HI3620_VENC_MUX, "venc_mux", venc_mux_p, ARRAY_SIZE(venc_mux_p), CLK_SET_RATE_PARENT, 0x10c, 11, 1, CLK_MUX_HIWORD_MASK, },
+ { HI3620_VDEC_MUX, "vdec_mux", vdec_mux_p, ARRAY_SIZE(vdec_mux_p), CLK_SET_RATE_PARENT, 0x110, 5, 1, CLK_MUX_HIWORD_MASK, },
+ { HI3620_VPP_MUX, "vpp_mux", vpp_mux_p, ARRAY_SIZE(vpp_mux_p), CLK_SET_RATE_PARENT, 0x110, 11, 1, CLK_MUX_HIWORD_MASK, },
+ { HI3620_EDC0_MUX, "edc0_mux", edc0_mux_p, ARRAY_SIZE(edc0_mux_p), CLK_SET_RATE_PARENT, 0x114, 6, 1, CLK_MUX_HIWORD_MASK, },
+ { HI3620_LDI0_MUX, "ldi0_mux", ldi0_mux_p, ARRAY_SIZE(ldi0_mux_p), CLK_SET_RATE_PARENT, 0x114, 13, 2, CLK_MUX_HIWORD_MASK, },
+ { HI3620_EDC1_MUX, "edc1_mux", edc1_mux_p, ARRAY_SIZE(edc1_mux_p), CLK_SET_RATE_PARENT, 0x118, 6, 1, CLK_MUX_HIWORD_MASK, },
+ { HI3620_LDI1_MUX, "ldi1_mux", ldi1_mux_p, ARRAY_SIZE(ldi1_mux_p), CLK_SET_RATE_PARENT, 0x118, 14, 2, CLK_MUX_HIWORD_MASK, },
+ { HI3620_RCLK_HSIC, "rclk_hsic", rclk_hsic_p, ARRAY_SIZE(rclk_hsic_p), CLK_SET_RATE_PARENT, 0x130, 2, 1, CLK_MUX_HIWORD_MASK, },
+ { HI3620_MMC2_MUX, "mmc2_mux", mmc2_mux_p, ARRAY_SIZE(mmc2_mux_p), CLK_SET_RATE_PARENT, 0x140, 4, 1, CLK_MUX_HIWORD_MASK, },
+ { HI3620_MMC3_MUX, "mmc3_mux", mmc3_mux_p, ARRAY_SIZE(mmc3_mux_p), CLK_SET_RATE_PARENT, 0x140, 9, 1, CLK_MUX_HIWORD_MASK, },
+};
+
+static struct hisi_divider_clock hi3620_div_clks[] __initdata = {
+ { HI3620_SHAREAXI_DIV, "saxi_div", "saxi_mux", 0, 0x100, 0, 5, CLK_DIVIDER_HIWORD_MASK, NULL, },
+ { HI3620_CFGAXI_DIV, "cfgaxi_div", "saxi_div", 0, 0x100, 5, 2, CLK_DIVIDER_HIWORD_MASK, NULL, },
+ { HI3620_SD_DIV, "sd_div", "sd_mux", 0, 0x108, 0, 4, CLK_DIVIDER_HIWORD_MASK, NULL, },
+ { HI3620_MMC1_DIV, "mmc1_div", "mmc1_mux", 0, 0x108, 5, 4, CLK_DIVIDER_HIWORD_MASK, NULL, },
+ { HI3620_HSIC_DIV, "hsic_div", "rclk_hsic", 0, 0x130, 0, 2, CLK_DIVIDER_HIWORD_MASK, NULL, },
+ { HI3620_MMC2_DIV, "mmc2_div", "mmc2_mux", 0, 0x140, 0, 4, CLK_DIVIDER_HIWORD_MASK, NULL, },
+ { HI3620_MMC3_DIV, "mmc3_div", "mmc3_mux", 0, 0x140, 5, 4, CLK_DIVIDER_HIWORD_MASK, NULL, },
+};
+
+static struct hisi_gate_clock hi3620_separated_gate_clks[] __initdata = {
+ { HI3620_TIMERCLK01, "timerclk01", "timer_rclk01", CLK_SET_RATE_PARENT, 0x20, 0, 0, },
+ { HI3620_TIMER_RCLK01, "timer_rclk01", "rclk_tcxo", CLK_SET_RATE_PARENT, 0x20, 1, 0, },
+ { HI3620_TIMERCLK23, "timerclk23", "timer_rclk23", CLK_SET_RATE_PARENT, 0x20, 2, 0, },
+ { HI3620_TIMER_RCLK23, "timer_rclk23", "rclk_tcxo", CLK_SET_RATE_PARENT, 0x20, 3, 0, },
+ { HI3620_RTCCLK, "rtcclk", "pclk", CLK_SET_RATE_PARENT, 0x20, 5, 0, },
+ { HI3620_KPC_CLK, "kpc_clk", "pclk", CLK_SET_RATE_PARENT, 0x20, 6, 0, },
+ { HI3620_GPIOCLK0, "gpioclk0", "pclk", CLK_SET_RATE_PARENT, 0x20, 8, 0, },
+ { HI3620_GPIOCLK1, "gpioclk1", "pclk", CLK_SET_RATE_PARENT, 0x20, 9, 0, },
+ { HI3620_GPIOCLK2, "gpioclk2", "pclk", CLK_SET_RATE_PARENT, 0x20, 10, 0, },
+ { HI3620_GPIOCLK3, "gpioclk3", "pclk", CLK_SET_RATE_PARENT, 0x20, 11, 0, },
+ { HI3620_GPIOCLK4, "gpioclk4", "pclk", CLK_SET_RATE_PARENT, 0x20, 12, 0, },
+ { HI3620_GPIOCLK5, "gpioclk5", "pclk", CLK_SET_RATE_PARENT, 0x20, 13, 0, },
+ { HI3620_GPIOCLK6, "gpioclk6", "pclk", CLK_SET_RATE_PARENT, 0x20, 14, 0, },
+ { HI3620_GPIOCLK7, "gpioclk7", "pclk", CLK_SET_RATE_PARENT, 0x20, 15, 0, },
+ { HI3620_GPIOCLK8, "gpioclk8", "pclk", CLK_SET_RATE_PARENT, 0x20, 16, 0, },
+ { HI3620_GPIOCLK9, "gpioclk9", "pclk", CLK_SET_RATE_PARENT, 0x20, 17, 0, },
+ { HI3620_GPIOCLK10, "gpioclk10", "pclk", CLK_SET_RATE_PARENT, 0x20, 18, 0, },
+ { HI3620_GPIOCLK11, "gpioclk11", "pclk", CLK_SET_RATE_PARENT, 0x20, 19, 0, },
+ { HI3620_GPIOCLK12, "gpioclk12", "pclk", CLK_SET_RATE_PARENT, 0x20, 20, 0, },
+ { HI3620_GPIOCLK13, "gpioclk13", "pclk", CLK_SET_RATE_PARENT, 0x20, 21, 0, },
+ { HI3620_GPIOCLK14, "gpioclk14", "pclk", CLK_SET_RATE_PARENT, 0x20, 22, 0, },
+ { HI3620_GPIOCLK15, "gpioclk15", "pclk", CLK_SET_RATE_PARENT, 0x20, 23, 0, },
+ { HI3620_GPIOCLK16, "gpioclk16", "pclk", CLK_SET_RATE_PARENT, 0x20, 24, 0, },
+ { HI3620_GPIOCLK17, "gpioclk17", "pclk", CLK_SET_RATE_PARENT, 0x20, 25, 0, },
+ { HI3620_GPIOCLK18, "gpioclk18", "pclk", CLK_SET_RATE_PARENT, 0x20, 26, 0, },
+ { HI3620_GPIOCLK19, "gpioclk19", "pclk", CLK_SET_RATE_PARENT, 0x20, 27, 0, },
+ { HI3620_GPIOCLK20, "gpioclk20", "pclk", CLK_SET_RATE_PARENT, 0x20, 28, 0, },
+ { HI3620_GPIOCLK21, "gpioclk21", "pclk", CLK_SET_RATE_PARENT, 0x20, 29, 0, },
+ { HI3620_DPHY0_CLK, "dphy0_clk", "osc26m", CLK_SET_RATE_PARENT, 0x30, 15, 0, },
+ { HI3620_DPHY1_CLK, "dphy1_clk", "osc26m", CLK_SET_RATE_PARENT, 0x30, 16, 0, },
+ { HI3620_DPHY2_CLK, "dphy2_clk", "osc26m", CLK_SET_RATE_PARENT, 0x30, 17, 0, },
+ { HI3620_USBPHY_CLK, "usbphy_clk", "rclk_pico", CLK_SET_RATE_PARENT, 0x30, 24, 0, },
+ { HI3620_ACP_CLK, "acp_clk", "rclk_cfgaxi", CLK_SET_RATE_PARENT, 0x30, 28, 0, },
+ { HI3620_TIMERCLK45, "timerclk45", "rclk_tcxo", CLK_SET_RATE_PARENT, 0x40, 3, 0, },
+ { HI3620_TIMERCLK67, "timerclk67", "rclk_tcxo", CLK_SET_RATE_PARENT, 0x40, 4, 0, },
+ { HI3620_TIMERCLK89, "timerclk89", "rclk_tcxo", CLK_SET_RATE_PARENT, 0x40, 5, 0, },
+ { HI3620_PWMCLK0, "pwmclk0", "pwm0_mux", CLK_SET_RATE_PARENT, 0x40, 7, 0, },
+ { HI3620_PWMCLK1, "pwmclk1", "pwm1_mux", CLK_SET_RATE_PARENT, 0x40, 8, 0, },
+ { HI3620_UARTCLK0, "uartclk0", "uart0_mux", CLK_SET_RATE_PARENT, 0x40, 16, 0, },
+ { HI3620_UARTCLK1, "uartclk1", "uart1_mux", CLK_SET_RATE_PARENT, 0x40, 17, 0, },
+ { HI3620_UARTCLK2, "uartclk2", "uart2_mux", CLK_SET_RATE_PARENT, 0x40, 18, 0, },
+ { HI3620_UARTCLK3, "uartclk3", "uart3_mux", CLK_SET_RATE_PARENT, 0x40, 19, 0, },
+ { HI3620_UARTCLK4, "uartclk4", "uart4_mux", CLK_SET_RATE_PARENT, 0x40, 20, 0, },
+ { HI3620_SPICLK0, "spiclk0", "spi0_mux", CLK_SET_RATE_PARENT, 0x40, 21, 0, },
+ { HI3620_SPICLK1, "spiclk1", "spi1_mux", CLK_SET_RATE_PARENT, 0x40, 22, 0, },
+ { HI3620_SPICLK2, "spiclk2", "spi2_mux", CLK_SET_RATE_PARENT, 0x40, 23, 0, },
+ { HI3620_I2CCLK0, "i2cclk0", "pclk", CLK_SET_RATE_PARENT, 0x40, 24, 0, },
+ { HI3620_I2CCLK1, "i2cclk1", "pclk", CLK_SET_RATE_PARENT, 0x40, 25, 0, },
+ { HI3620_SCI_CLK, "sci_clk", "osc26m", CLK_SET_RATE_PARENT, 0x40, 26, 0, },
+ { HI3620_I2CCLK2, "i2cclk2", "pclk", CLK_SET_RATE_PARENT, 0x40, 28, 0, },
+ { HI3620_I2CCLK3, "i2cclk3", "pclk", CLK_SET_RATE_PARENT, 0x40, 29, 0, },
+ { HI3620_DDRC_PER_CLK, "ddrc_per_clk", "rclk_cfgaxi", CLK_SET_RATE_PARENT, 0x50, 9, 0, },
+ { HI3620_DMAC_CLK, "dmac_clk", "rclk_cfgaxi", CLK_SET_RATE_PARENT, 0x50, 10, 0, },
+ { HI3620_USB2DVC_CLK, "usb2dvc_clk", "rclk_cfgaxi", CLK_SET_RATE_PARENT, 0x50, 17, 0, },
+ { HI3620_SD_CLK, "sd_clk", "sd_div", CLK_SET_RATE_PARENT, 0x50, 20, 0, },
+ { HI3620_MMC_CLK1, "mmc_clk1", "mmc1_mux2", CLK_SET_RATE_PARENT, 0x50, 21, 0, },
+ { HI3620_MMC_CLK2, "mmc_clk2", "mmc2_div", CLK_SET_RATE_PARENT, 0x50, 22, 0, },
+ { HI3620_MMC_CLK3, "mmc_clk3", "mmc3_div", CLK_SET_RATE_PARENT, 0x50, 23, 0, },
+ { HI3620_MCU_CLK, "mcu_clk", "acp_clk", CLK_SET_RATE_PARENT, 0x50, 24, 0, },
+};
+
+static void __init hi3620_clk_init(struct device_node *np)
+{
+ struct hisi_clock_data *clk_data;
+
+ clk_data = hisi_clk_init(np, HI3620_NR_CLKS);
+ if (!clk_data)
+ return;
+
+ hisi_clk_register_fixed_rate(hi3620_fixed_rate_clks,
+ ARRAY_SIZE(hi3620_fixed_rate_clks),
+ clk_data);
+ hisi_clk_register_fixed_factor(hi3620_fixed_factor_clks,
+ ARRAY_SIZE(hi3620_fixed_factor_clks),
+ clk_data);
+ hisi_clk_register_mux(hi3620_mux_clks, ARRAY_SIZE(hi3620_mux_clks),
+ clk_data);
+ hisi_clk_register_divider(hi3620_div_clks, ARRAY_SIZE(hi3620_div_clks),
+ clk_data);
+ hisi_clk_register_gate_sep(hi3620_separated_gate_clks,
+ ARRAY_SIZE(hi3620_separated_gate_clks),
+ clk_data);
+}
+CLK_OF_DECLARE(hi3620_clk, "hisilicon,hi3620-clock", hi3620_clk_init);
+
+struct hisi_mmc_clock {
+ unsigned int id;
+ const char *name;
+ const char *parent_name;
+ unsigned long flags;
+ u32 clken_reg;
+ u32 clken_bit;
+ u32 div_reg;
+ u32 div_off;
+ u32 div_bits;
+ u32 drv_reg;
+ u32 drv_off;
+ u32 drv_bits;
+ u32 sam_reg;
+ u32 sam_off;
+ u32 sam_bits;
+};
+
+struct clk_mmc {
+ struct clk_hw hw;
+ u32 id;
+ void __iomem *clken_reg;
+ u32 clken_bit;
+ void __iomem *div_reg;
+ u32 div_off;
+ u32 div_bits;
+ void __iomem *drv_reg;
+ u32 drv_off;
+ u32 drv_bits;
+ void __iomem *sam_reg;
+ u32 sam_off;
+ u32 sam_bits;
+};
+
+#define to_mmc(_hw) container_of(_hw, struct clk_mmc, hw)
+
+static struct hisi_mmc_clock hi3620_mmc_clks[] __initdata = {
+ { HI3620_SD_CIUCLK, "sd_bclk1", "sd_clk", CLK_SET_RATE_PARENT, 0x1f8, 0, 0x1f8, 1, 3, 0x1f8, 4, 4, 0x1f8, 8, 4},
+ { HI3620_MMC_CIUCLK1, "mmc_bclk1", "mmc_clk1", CLK_SET_RATE_PARENT, 0x1f8, 12, 0x1f8, 13, 3, 0x1f8, 16, 4, 0x1f8, 20, 4},
+ { HI3620_MMC_CIUCLK2, "mmc_bclk2", "mmc_clk2", CLK_SET_RATE_PARENT, 0x1f8, 24, 0x1f8, 25, 3, 0x1f8, 28, 4, 0x1fc, 0, 4},
+ { HI3620_MMC_CIUCLK3, "mmc_bclk3", "mmc_clk3", CLK_SET_RATE_PARENT, 0x1fc, 4, 0x1fc, 5, 3, 0x1fc, 8, 4, 0x1fc, 12, 4},
+};
+
+static unsigned long mmc_clk_recalc_rate(struct clk_hw *hw,
+ unsigned long parent_rate)
+{
+ switch (parent_rate) {
+ case 26000000:
+ return 13000000;
+ case 180000000:
+ return 25000000;
+ case 360000000:
+ return 50000000;
+ case 720000000:
+ return 100000000;
+ case 1440000000:
+ return 180000000;
+ default:
+ return parent_rate;
+ }
+}
+
+static int mmc_clk_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
+{
+ struct clk_mmc *mclk = to_mmc(hw);
+
+ if ((req->rate <= 13000000) && (mclk->id == HI3620_MMC_CIUCLK1)) {
+ req->rate = 13000000;
+ req->best_parent_rate = 26000000;
+ } else if (req->rate <= 26000000) {
+ req->rate = 25000000;
+ req->best_parent_rate = 180000000;
+ } else if (req->rate <= 52000000) {
+ req->rate = 50000000;
+ req->best_parent_rate = 360000000;
+ } else if (req->rate <= 100000000) {
+ req->rate = 100000000;
+ req->best_parent_rate = 720000000;
+ } else {
+ /* max is 180M */
+ req->rate = 180000000;
+ req->best_parent_rate = 1440000000;
+ }
+ return -EINVAL;
+}
+
+static u32 mmc_clk_delay(u32 val, u32 para, u32 off, u32 len)
+{
+ u32 i;
+
+ for (i = 0; i < len; i++) {
+ if (para % 2)
+ val |= 1 << (off + i);
+ else
+ val &= ~(1 << (off + i));
+ para = para >> 1;
+ }
+
+ return val;
+}
+
+static int mmc_clk_set_timing(struct clk_hw *hw, unsigned long rate)
+{
+ struct clk_mmc *mclk = to_mmc(hw);
+ unsigned long flags;
+ u32 sam, drv, div, val;
+ static DEFINE_SPINLOCK(mmc_clk_lock);
+
+ switch (rate) {
+ case 13000000:
+ sam = 3;
+ drv = 1;
+ div = 1;
+ break;
+ case 25000000:
+ sam = 13;
+ drv = 6;
+ div = 6;
+ break;
+ case 50000000:
+ sam = 3;
+ drv = 6;
+ div = 6;
+ break;
+ case 100000000:
+ sam = 6;
+ drv = 4;
+ div = 6;
+ break;
+ case 180000000:
+ sam = 6;
+ drv = 4;
+ div = 7;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ spin_lock_irqsave(&mmc_clk_lock, flags);
+
+ val = readl_relaxed(mclk->clken_reg);
+ val &= ~(1 << mclk->clken_bit);
+ writel_relaxed(val, mclk->clken_reg);
+
+ val = readl_relaxed(mclk->sam_reg);
+ val = mmc_clk_delay(val, sam, mclk->sam_off, mclk->sam_bits);
+ writel_relaxed(val, mclk->sam_reg);
+
+ val = readl_relaxed(mclk->drv_reg);
+ val = mmc_clk_delay(val, drv, mclk->drv_off, mclk->drv_bits);
+ writel_relaxed(val, mclk->drv_reg);
+
+ val = readl_relaxed(mclk->div_reg);
+ val = mmc_clk_delay(val, div, mclk->div_off, mclk->div_bits);
+ writel_relaxed(val, mclk->div_reg);
+
+ val = readl_relaxed(mclk->clken_reg);
+ val |= 1 << mclk->clken_bit;
+ writel_relaxed(val, mclk->clken_reg);
+
+ spin_unlock_irqrestore(&mmc_clk_lock, flags);
+
+ return 0;
+}
+
+static int mmc_clk_prepare(struct clk_hw *hw)
+{
+ struct clk_mmc *mclk = to_mmc(hw);
+ unsigned long rate;
+
+ if (mclk->id == HI3620_MMC_CIUCLK1)
+ rate = 13000000;
+ else
+ rate = 25000000;
+
+ return mmc_clk_set_timing(hw, rate);
+}
+
+static int mmc_clk_set_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long parent_rate)
+{
+ return mmc_clk_set_timing(hw, rate);
+}
+
+static const struct clk_ops clk_mmc_ops = {
+ .prepare = mmc_clk_prepare,
+ .determine_rate = mmc_clk_determine_rate,
+ .set_rate = mmc_clk_set_rate,
+ .recalc_rate = mmc_clk_recalc_rate,
+};
+
+static struct clk *hisi_register_clk_mmc(struct hisi_mmc_clock *mmc_clk,
+ void __iomem *base, struct device_node *np)
+{
+ struct clk_mmc *mclk;
+ struct clk *clk;
+ struct clk_init_data init;
+
+ mclk = kzalloc(sizeof(*mclk), GFP_KERNEL);
+ if (!mclk)
+ return ERR_PTR(-ENOMEM);
+
+ init.name = mmc_clk->name;
+ init.ops = &clk_mmc_ops;
+ init.flags = mmc_clk->flags;
+ init.parent_names = (mmc_clk->parent_name ? &mmc_clk->parent_name : NULL);
+ init.num_parents = (mmc_clk->parent_name ? 1 : 0);
+ mclk->hw.init = &init;
+
+ mclk->id = mmc_clk->id;
+ mclk->clken_reg = base + mmc_clk->clken_reg;
+ mclk->clken_bit = mmc_clk->clken_bit;
+ mclk->div_reg = base + mmc_clk->div_reg;
+ mclk->div_off = mmc_clk->div_off;
+ mclk->div_bits = mmc_clk->div_bits;
+ mclk->drv_reg = base + mmc_clk->drv_reg;
+ mclk->drv_off = mmc_clk->drv_off;
+ mclk->drv_bits = mmc_clk->drv_bits;
+ mclk->sam_reg = base + mmc_clk->sam_reg;
+ mclk->sam_off = mmc_clk->sam_off;
+ mclk->sam_bits = mmc_clk->sam_bits;
+
+ clk = clk_register(NULL, &mclk->hw);
+ if (WARN_ON(IS_ERR(clk)))
+ kfree(mclk);
+ return clk;
+}
+
+static void __init hi3620_mmc_clk_init(struct device_node *node)
+{
+ void __iomem *base;
+ int i, num = ARRAY_SIZE(hi3620_mmc_clks);
+ struct clk_onecell_data *clk_data;
+
+ if (!node) {
+ pr_err("failed to find pctrl node in DTS\n");
+ return;
+ }
+
+ base = of_iomap(node, 0);
+ if (!base) {
+ pr_err("failed to map pctrl\n");
+ return;
+ }
+
+ clk_data = kzalloc(sizeof(*clk_data), GFP_KERNEL);
+ if (WARN_ON(!clk_data))
+ return;
+
+ clk_data->clks = kcalloc(num, sizeof(*clk_data->clks), GFP_KERNEL);
+ if (!clk_data->clks)
+ return;
+
+ for (i = 0; i < num; i++) {
+ struct hisi_mmc_clock *mmc_clk = &hi3620_mmc_clks[i];
+ clk_data->clks[mmc_clk->id] =
+ hisi_register_clk_mmc(mmc_clk, base, node);
+ }
+
+ clk_data->clk_num = num;
+ of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
+}
+
+CLK_OF_DECLARE(hi3620_mmc_clk, "hisilicon,hi3620-mmc-clock", hi3620_mmc_clk_init);
diff --git a/drivers/clk/hisilicon/clk-hi3660-stub.c b/drivers/clk/hisilicon/clk-hi3660-stub.c
new file mode 100644
index 000000000..3a653d54b
--- /dev/null
+++ b/drivers/clk/hisilicon/clk-hi3660-stub.c
@@ -0,0 +1,178 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Hisilicon clock driver
+ *
+ * Copyright (c) 2013-2017 Hisilicon Limited.
+ * Copyright (c) 2017 Linaro Limited.
+ *
+ * Author: Kai Zhao <zhaokai1@hisilicon.com>
+ * Tao Wang <kevin.wangtao@hisilicon.com>
+ * Leo Yan <leo.yan@linaro.org>
+ */
+
+#include <linux/clk-provider.h>
+#include <linux/device.h>
+#include <linux/err.h>
+#include <linux/init.h>
+#include <linux/io.h>
+#include <linux/mailbox_client.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/platform_device.h>
+#include <dt-bindings/clock/hi3660-clock.h>
+
+#define HI3660_STUB_CLOCK_DATA (0x70)
+#define MHZ (1000 * 1000)
+
+#define DEFINE_CLK_STUB(_id, _cmd, _name) \
+ { \
+ .id = (_id), \
+ .cmd = (_cmd), \
+ .hw.init = &(struct clk_init_data) { \
+ .name = #_name, \
+ .ops = &hi3660_stub_clk_ops, \
+ .num_parents = 0, \
+ .flags = CLK_GET_RATE_NOCACHE, \
+ }, \
+ },
+
+#define to_stub_clk(_hw) container_of(_hw, struct hi3660_stub_clk, hw)
+
+struct hi3660_stub_clk_chan {
+ struct mbox_client cl;
+ struct mbox_chan *mbox;
+};
+
+struct hi3660_stub_clk {
+ unsigned int id;
+ struct clk_hw hw;
+ unsigned int cmd;
+ unsigned int msg[8];
+ unsigned int rate;
+};
+
+static void __iomem *freq_reg;
+static struct hi3660_stub_clk_chan stub_clk_chan;
+
+static unsigned long hi3660_stub_clk_recalc_rate(struct clk_hw *hw,
+ unsigned long parent_rate)
+{
+ struct hi3660_stub_clk *stub_clk = to_stub_clk(hw);
+
+ /*
+ * LPM3 writes back the CPU frequency in shared SRAM so read
+ * back the frequency.
+ */
+ stub_clk->rate = readl(freq_reg + (stub_clk->id << 2)) * MHZ;
+ return stub_clk->rate;
+}
+
+static long hi3660_stub_clk_round_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long *prate)
+{
+ /*
+ * LPM3 handles rate rounding so just return whatever
+ * rate is requested.
+ */
+ return rate;
+}
+
+static int hi3660_stub_clk_set_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long parent_rate)
+{
+ struct hi3660_stub_clk *stub_clk = to_stub_clk(hw);
+
+ stub_clk->msg[0] = stub_clk->cmd;
+ stub_clk->msg[1] = rate / MHZ;
+
+ dev_dbg(stub_clk_chan.cl.dev, "set rate msg[0]=0x%x msg[1]=0x%x\n",
+ stub_clk->msg[0], stub_clk->msg[1]);
+
+ mbox_send_message(stub_clk_chan.mbox, stub_clk->msg);
+ mbox_client_txdone(stub_clk_chan.mbox, 0);
+
+ stub_clk->rate = rate;
+ return 0;
+}
+
+static const struct clk_ops hi3660_stub_clk_ops = {
+ .recalc_rate = hi3660_stub_clk_recalc_rate,
+ .round_rate = hi3660_stub_clk_round_rate,
+ .set_rate = hi3660_stub_clk_set_rate,
+};
+
+static struct hi3660_stub_clk hi3660_stub_clks[HI3660_CLK_STUB_NUM] = {
+ DEFINE_CLK_STUB(HI3660_CLK_STUB_CLUSTER0, 0x0001030A, "cpu-cluster.0")
+ DEFINE_CLK_STUB(HI3660_CLK_STUB_CLUSTER1, 0x0002030A, "cpu-cluster.1")
+ DEFINE_CLK_STUB(HI3660_CLK_STUB_GPU, 0x0003030A, "clk-g3d")
+ DEFINE_CLK_STUB(HI3660_CLK_STUB_DDR, 0x00040309, "clk-ddrc")
+};
+
+static struct clk_hw *hi3660_stub_clk_hw_get(struct of_phandle_args *clkspec,
+ void *data)
+{
+ unsigned int idx = clkspec->args[0];
+
+ if (idx >= HI3660_CLK_STUB_NUM) {
+ pr_err("%s: invalid index %u\n", __func__, idx);
+ return ERR_PTR(-EINVAL);
+ }
+
+ return &hi3660_stub_clks[idx].hw;
+}
+
+static int hi3660_stub_clk_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct resource *res;
+ unsigned int i;
+ int ret;
+
+ /* Use mailbox client without blocking */
+ stub_clk_chan.cl.dev = dev;
+ stub_clk_chan.cl.tx_done = NULL;
+ stub_clk_chan.cl.tx_block = false;
+ stub_clk_chan.cl.knows_txdone = false;
+
+ /* Allocate mailbox channel */
+ stub_clk_chan.mbox = mbox_request_channel(&stub_clk_chan.cl, 0);
+ if (IS_ERR(stub_clk_chan.mbox))
+ return PTR_ERR(stub_clk_chan.mbox);
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!res)
+ return -EINVAL;
+ freq_reg = devm_ioremap(dev, res->start, resource_size(res));
+ if (!freq_reg)
+ return -ENOMEM;
+
+ freq_reg += HI3660_STUB_CLOCK_DATA;
+
+ for (i = 0; i < HI3660_CLK_STUB_NUM; i++) {
+ ret = devm_clk_hw_register(&pdev->dev, &hi3660_stub_clks[i].hw);
+ if (ret)
+ return ret;
+ }
+
+ return devm_of_clk_add_hw_provider(&pdev->dev, hi3660_stub_clk_hw_get,
+ hi3660_stub_clks);
+}
+
+static const struct of_device_id hi3660_stub_clk_of_match[] = {
+ { .compatible = "hisilicon,hi3660-stub-clk", },
+ {}
+};
+
+static struct platform_driver hi3660_stub_clk_driver = {
+ .probe = hi3660_stub_clk_probe,
+ .driver = {
+ .name = "hi3660-stub-clk",
+ .of_match_table = hi3660_stub_clk_of_match,
+ },
+};
+
+static int __init hi3660_stub_clk_init(void)
+{
+ return platform_driver_register(&hi3660_stub_clk_driver);
+}
+subsys_initcall(hi3660_stub_clk_init);
diff --git a/drivers/clk/hisilicon/clk-hi3660.c b/drivers/clk/hisilicon/clk-hi3660.c
new file mode 100644
index 000000000..41f61726a
--- /dev/null
+++ b/drivers/clk/hisilicon/clk-hi3660.c
@@ -0,0 +1,637 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Copyright (c) 2016-2017 Linaro Ltd.
+ * Copyright (c) 2016-2017 HiSilicon Technologies Co., Ltd.
+ */
+
+#include <dt-bindings/clock/hi3660-clock.h>
+#include <linux/clk-provider.h>
+#include <linux/of_device.h>
+#include <linux/platform_device.h>
+#include "clk.h"
+
+static const struct hisi_fixed_rate_clock hi3660_fixed_rate_clks[] = {
+ { HI3660_CLKIN_SYS, "clkin_sys", NULL, 0, 19200000, },
+ { HI3660_CLKIN_REF, "clkin_ref", NULL, 0, 32764, },
+ { HI3660_CLK_FLL_SRC, "clk_fll_src", NULL, 0, 128000000, },
+ { HI3660_CLK_PPLL0, "clk_ppll0", NULL, 0, 1600000000, },
+ { HI3660_CLK_PPLL1, "clk_ppll1", NULL, 0, 1866000000, },
+ { HI3660_CLK_PPLL2, "clk_ppll2", NULL, 0, 2880000000UL, },
+ { HI3660_CLK_PPLL3, "clk_ppll3", NULL, 0, 1290000000, },
+ { HI3660_CLK_SCPLL, "clk_scpll", NULL, 0, 245760000, },
+ { HI3660_PCLK, "pclk", NULL, 0, 20000000, },
+ { HI3660_CLK_UART0_DBG, "clk_uart0_dbg", NULL, 0, 19200000, },
+ { HI3660_CLK_UART6, "clk_uart6", NULL, 0, 19200000, },
+ { HI3660_OSC32K, "osc32k", NULL, 0, 32764, },
+ { HI3660_OSC19M, "osc19m", NULL, 0, 19200000, },
+ { HI3660_CLK_480M, "clk_480m", NULL, 0, 480000000, },
+ { HI3660_CLK_INV, "clk_inv", NULL, 0, 10000000, },
+};
+
+/* crgctrl */
+static const struct hisi_fixed_factor_clock hi3660_crg_fixed_factor_clks[] = {
+ { HI3660_FACTOR_UART3, "clk_factor_uart3", "iomcu_peri0", 1, 16, 0, },
+ { HI3660_CLK_FACTOR_MMC, "clk_factor_mmc", "clkin_sys", 1, 6, 0, },
+ { HI3660_CLK_GATE_I2C0, "clk_gate_i2c0", "clk_i2c0_iomcu", 1, 4, 0, },
+ { HI3660_CLK_GATE_I2C1, "clk_gate_i2c1", "clk_i2c1_iomcu", 1, 4, 0, },
+ { HI3660_CLK_GATE_I2C2, "clk_gate_i2c2", "clk_i2c2_iomcu", 1, 4, 0, },
+ { HI3660_CLK_GATE_I2C6, "clk_gate_i2c6", "clk_i2c6_iomcu", 1, 4, 0, },
+ { HI3660_CLK_DIV_SYSBUS, "clk_div_sysbus", "clk_mux_sysbus", 1, 7, 0, },
+ { HI3660_CLK_DIV_320M, "clk_div_320m", "clk_320m_pll_gt", 1, 5, 0, },
+ { HI3660_CLK_DIV_A53, "clk_div_a53hpm", "clk_a53hpm_andgt", 1, 6, 0, },
+ { HI3660_CLK_GATE_SPI0, "clk_gate_spi0", "clk_ppll0", 1, 8, 0, },
+ { HI3660_CLK_GATE_SPI2, "clk_gate_spi2", "clk_ppll0", 1, 8, 0, },
+ { HI3660_PCIEPHY_REF, "clk_pciephy_ref", "clk_div_pciephy", 1, 1, 0, },
+ { HI3660_CLK_ABB_USB, "clk_abb_usb", "clk_gate_usb_tcxo_en", 1, 1, 0 },
+ { HI3660_VENC_VOLT_HOLD, "venc_volt_hold", "peri_volt_hold", 1, 1, 0, },
+ { HI3660_CLK_FAC_ISP_SNCLK, "clk_isp_snclk_fac", "clk_isp_snclk_angt",
+ 1, 10, 0, },
+};
+
+static const struct hisi_gate_clock hi3660_crgctrl_gate_sep_clks[] = {
+ { HI3660_PERI_VOLT_HOLD, "peri_volt_hold", "clkin_sys",
+ CLK_SET_RATE_PARENT, 0x0, 0, 0, },
+ { HI3660_HCLK_GATE_SDIO0, "hclk_gate_sdio0", "clk_div_sysbus",
+ CLK_SET_RATE_PARENT, 0x0, 21, 0, },
+ { HI3660_HCLK_GATE_SD, "hclk_gate_sd", "clk_div_sysbus",
+ CLK_SET_RATE_PARENT, 0x0, 30, 0, },
+ { HI3660_CLK_GATE_AOMM, "clk_gate_aomm", "clk_div_aomm",
+ CLK_SET_RATE_PARENT, 0x0, 31, 0, },
+ { HI3660_PCLK_GPIO0, "pclk_gpio0", "clk_div_cfgbus",
+ CLK_SET_RATE_PARENT, 0x10, 0, 0, },
+ { HI3660_PCLK_GPIO1, "pclk_gpio1", "clk_div_cfgbus",
+ CLK_SET_RATE_PARENT, 0x10, 1, 0, },
+ { HI3660_PCLK_GPIO2, "pclk_gpio2", "clk_div_cfgbus",
+ CLK_SET_RATE_PARENT, 0x10, 2, 0, },
+ { HI3660_PCLK_GPIO3, "pclk_gpio3", "clk_div_cfgbus",
+ CLK_SET_RATE_PARENT, 0x10, 3, 0, },
+ { HI3660_PCLK_GPIO4, "pclk_gpio4", "clk_div_cfgbus",
+ CLK_SET_RATE_PARENT, 0x10, 4, 0, },
+ { HI3660_PCLK_GPIO5, "pclk_gpio5", "clk_div_cfgbus",
+ CLK_SET_RATE_PARENT, 0x10, 5, 0, },
+ { HI3660_PCLK_GPIO6, "pclk_gpio6", "clk_div_cfgbus",
+ CLK_SET_RATE_PARENT, 0x10, 6, 0, },
+ { HI3660_PCLK_GPIO7, "pclk_gpio7", "clk_div_cfgbus",
+ CLK_SET_RATE_PARENT, 0x10, 7, 0, },
+ { HI3660_PCLK_GPIO8, "pclk_gpio8", "clk_div_cfgbus",
+ CLK_SET_RATE_PARENT, 0x10, 8, 0, },
+ { HI3660_PCLK_GPIO9, "pclk_gpio9", "clk_div_cfgbus",
+ CLK_SET_RATE_PARENT, 0x10, 9, 0, },
+ { HI3660_PCLK_GPIO10, "pclk_gpio10", "clk_div_cfgbus",
+ CLK_SET_RATE_PARENT, 0x10, 10, 0, },
+ { HI3660_PCLK_GPIO11, "pclk_gpio11", "clk_div_cfgbus",
+ CLK_SET_RATE_PARENT, 0x10, 11, 0, },
+ { HI3660_PCLK_GPIO12, "pclk_gpio12", "clk_div_cfgbus",
+ CLK_SET_RATE_PARENT, 0x10, 12, 0, },
+ { HI3660_PCLK_GPIO13, "pclk_gpio13", "clk_div_cfgbus",
+ CLK_SET_RATE_PARENT, 0x10, 13, 0, },
+ { HI3660_PCLK_GPIO14, "pclk_gpio14", "clk_div_cfgbus",
+ CLK_SET_RATE_PARENT, 0x10, 14, 0, },
+ { HI3660_PCLK_GPIO15, "pclk_gpio15", "clk_div_cfgbus",
+ CLK_SET_RATE_PARENT, 0x10, 15, 0, },
+ { HI3660_PCLK_GPIO16, "pclk_gpio16", "clk_div_cfgbus",
+ CLK_SET_RATE_PARENT, 0x10, 16, 0, },
+ { HI3660_PCLK_GPIO17, "pclk_gpio17", "clk_div_cfgbus",
+ CLK_SET_RATE_PARENT, 0x10, 17, 0, },
+ { HI3660_PCLK_GPIO18, "pclk_gpio18", "clk_div_ioperi",
+ CLK_SET_RATE_PARENT, 0x10, 18, 0, },
+ { HI3660_PCLK_GPIO19, "pclk_gpio19", "clk_div_ioperi",
+ CLK_SET_RATE_PARENT, 0x10, 19, 0, },
+ { HI3660_PCLK_GPIO20, "pclk_gpio20", "clk_div_cfgbus",
+ CLK_SET_RATE_PARENT, 0x10, 20, 0, },
+ { HI3660_PCLK_GPIO21, "pclk_gpio21", "clk_div_cfgbus",
+ CLK_SET_RATE_PARENT, 0x10, 21, 0, },
+ { HI3660_CLK_GATE_SPI3, "clk_gate_spi3", "clk_div_ioperi",
+ CLK_SET_RATE_PARENT, 0x10, 30, 0, },
+ { HI3660_CLK_GATE_I2C7, "clk_gate_i2c7", "clk_mux_i2c",
+ CLK_SET_RATE_PARENT, 0x10, 31, 0, },
+ { HI3660_CLK_GATE_I2C3, "clk_gate_i2c3", "clk_mux_i2c",
+ CLK_SET_RATE_PARENT, 0x20, 7, 0, },
+ { HI3660_CLK_GATE_SPI1, "clk_gate_spi1", "clk_mux_spi",
+ CLK_SET_RATE_PARENT, 0x20, 9, 0, },
+ { HI3660_CLK_GATE_UART1, "clk_gate_uart1", "clk_mux_uarth",
+ CLK_SET_RATE_PARENT, 0x20, 11, 0, },
+ { HI3660_CLK_GATE_UART2, "clk_gate_uart2", "clk_mux_uart1",
+ CLK_SET_RATE_PARENT, 0x20, 12, 0, },
+ { HI3660_CLK_GATE_UART4, "clk_gate_uart4", "clk_mux_uarth",
+ CLK_SET_RATE_PARENT, 0x20, 14, 0, },
+ { HI3660_CLK_GATE_UART5, "clk_gate_uart5", "clk_mux_uart1",
+ CLK_SET_RATE_PARENT, 0x20, 15, 0, },
+ { HI3660_CLK_GATE_I2C4, "clk_gate_i2c4", "clk_mux_i2c",
+ CLK_SET_RATE_PARENT, 0x20, 27, 0, },
+ { HI3660_CLK_GATE_DMAC, "clk_gate_dmac", "clk_div_sysbus",
+ CLK_SET_RATE_PARENT, 0x30, 1, 0, },
+ { HI3660_CLK_GATE_VENC, "clk_gate_venc", "clk_div_venc",
+ CLK_SET_RATE_PARENT, 0x30, 10, 0, },
+ { HI3660_CLK_GATE_VDEC, "clk_gate_vdec", "clk_div_vdec",
+ CLK_SET_RATE_PARENT, 0x30, 11, 0, },
+ { HI3660_PCLK_GATE_DSS, "pclk_gate_dss", "clk_div_cfgbus",
+ CLK_SET_RATE_PARENT, 0x30, 12, 0, },
+ { HI3660_ACLK_GATE_DSS, "aclk_gate_dss", "clk_gate_vivobus",
+ CLK_SET_RATE_PARENT, 0x30, 13, 0, },
+ { HI3660_CLK_GATE_LDI1, "clk_gate_ldi1", "clk_div_ldi1",
+ CLK_SET_RATE_PARENT, 0x30, 14, 0, },
+ { HI3660_CLK_GATE_LDI0, "clk_gate_ldi0", "clk_div_ldi0",
+ CLK_SET_RATE_PARENT, 0x30, 15, 0, },
+ { HI3660_CLK_GATE_VIVOBUS, "clk_gate_vivobus", "clk_div_vivobus",
+ CLK_SET_RATE_PARENT, 0x30, 16, 0, },
+ { HI3660_CLK_GATE_EDC0, "clk_gate_edc0", "clk_div_edc0",
+ CLK_SET_RATE_PARENT, 0x30, 17, 0, },
+ { HI3660_CLK_GATE_TXDPHY0_CFG, "clk_gate_txdphy0_cfg", "clkin_sys",
+ CLK_SET_RATE_PARENT, 0x30, 28, 0, },
+ { HI3660_CLK_GATE_TXDPHY0_REF, "clk_gate_txdphy0_ref", "clkin_sys",
+ CLK_SET_RATE_PARENT, 0x30, 29, 0, },
+ { HI3660_CLK_GATE_TXDPHY1_CFG, "clk_gate_txdphy1_cfg", "clkin_sys",
+ CLK_SET_RATE_PARENT, 0x30, 30, 0, },
+ { HI3660_CLK_GATE_TXDPHY1_REF, "clk_gate_txdphy1_ref", "clkin_sys",
+ CLK_SET_RATE_PARENT, 0x30, 31, 0, },
+ { HI3660_ACLK_GATE_USB3OTG, "aclk_gate_usb3otg", "clk_div_mmc0bus",
+ CLK_SET_RATE_PARENT, 0x40, 1, 0, },
+ { HI3660_CLK_GATE_SPI4, "clk_gate_spi4", "clk_mux_spi",
+ CLK_SET_RATE_PARENT, 0x40, 4, 0, },
+ { HI3660_CLK_GATE_SD, "clk_gate_sd", "clk_mux_sd_sys",
+ CLK_SET_RATE_PARENT, 0x40, 17, 0, },
+ { HI3660_CLK_GATE_SDIO0, "clk_gate_sdio0", "clk_mux_sdio_sys",
+ CLK_SET_RATE_PARENT, 0x40, 19, 0, },
+ { HI3660_CLK_GATE_ISP_SNCLK0, "clk_gate_isp_snclk0",
+ "clk_isp_snclk_mux", CLK_SET_RATE_PARENT, 0x50, 16, 0, },
+ { HI3660_CLK_GATE_ISP_SNCLK1, "clk_gate_isp_snclk1",
+ "clk_isp_snclk_mux", CLK_SET_RATE_PARENT, 0x50, 17, 0, },
+ { HI3660_CLK_GATE_ISP_SNCLK2, "clk_gate_isp_snclk2",
+ "clk_isp_snclk_mux", CLK_SET_RATE_PARENT, 0x50, 18, 0, },
+ /*
+ * clk_gate_ufs_subsys is a system bus clock, mark it as critical
+ * clock and keep it on for system suspend and resume.
+ */
+ { HI3660_CLK_GATE_UFS_SUBSYS, "clk_gate_ufs_subsys", "clk_div_sysbus",
+ CLK_SET_RATE_PARENT | CLK_IS_CRITICAL, 0x50, 21, 0, },
+ { HI3660_PCLK_GATE_DSI0, "pclk_gate_dsi0", "clk_div_cfgbus",
+ CLK_SET_RATE_PARENT, 0x50, 28, 0, },
+ { HI3660_PCLK_GATE_DSI1, "pclk_gate_dsi1", "clk_div_cfgbus",
+ CLK_SET_RATE_PARENT, 0x50, 29, 0, },
+ { HI3660_ACLK_GATE_PCIE, "aclk_gate_pcie", "clk_div_mmc1bus",
+ CLK_SET_RATE_PARENT, 0x420, 5, 0, },
+ { HI3660_PCLK_GATE_PCIE_SYS, "pclk_gate_pcie_sys", "clk_div_mmc1bus",
+ CLK_SET_RATE_PARENT, 0x420, 7, 0, },
+ { HI3660_CLK_GATE_PCIEAUX, "clk_gate_pcieaux", "clkin_sys",
+ CLK_SET_RATE_PARENT, 0x420, 8, 0, },
+ { HI3660_PCLK_GATE_PCIE_PHY, "pclk_gate_pcie_phy", "clk_div_mmc1bus",
+ CLK_SET_RATE_PARENT, 0x420, 9, 0, },
+};
+
+static const struct hisi_gate_clock hi3660_crgctrl_gate_clks[] = {
+ { HI3660_CLK_ANDGT_LDI0, "clk_andgt_ldi0", "clk_mux_ldi0",
+ CLK_SET_RATE_PARENT, 0xf0, 6, CLK_GATE_HIWORD_MASK, },
+ { HI3660_CLK_ANDGT_LDI1, "clk_andgt_ldi1", "clk_mux_ldi1",
+ CLK_SET_RATE_PARENT, 0xf0, 7, CLK_GATE_HIWORD_MASK, },
+ { HI3660_CLK_ANDGT_EDC0, "clk_andgt_edc0", "clk_mux_edc0",
+ CLK_SET_RATE_PARENT, 0xf0, 8, CLK_GATE_HIWORD_MASK, },
+ { HI3660_CLK_ANDGT_VDEC, "clk_andgt_vdec", "clk_mux_vdec",
+ CLK_SET_RATE_PARENT, 0xf0, 15, CLK_GATE_HIWORD_MASK, },
+ { HI3660_CLK_ANDGT_VENC, "clk_andgt_venc", "clk_mux_venc",
+ CLK_SET_RATE_PARENT, 0xf4, 0, CLK_GATE_HIWORD_MASK, },
+ { HI3660_CLK_GATE_UFSPHY_GT, "clk_gate_ufsphy_gt", "clk_div_ufsperi",
+ CLK_SET_RATE_PARENT, 0xf4, 1, CLK_GATE_HIWORD_MASK, },
+ { HI3660_CLK_ANDGT_MMC, "clk_andgt_mmc", "clk_mux_mmc_pll",
+ CLK_SET_RATE_PARENT, 0xf4, 2, CLK_GATE_HIWORD_MASK, },
+ { HI3660_CLK_ANDGT_SD, "clk_andgt_sd", "clk_mux_sd_pll",
+ CLK_SET_RATE_PARENT, 0xf4, 3, CLK_GATE_HIWORD_MASK, },
+ { HI3660_CLK_A53HPM_ANDGT, "clk_a53hpm_andgt", "clk_mux_a53hpm",
+ CLK_SET_RATE_PARENT, 0xf4, 7, CLK_GATE_HIWORD_MASK, },
+ { HI3660_CLK_ANDGT_SDIO, "clk_andgt_sdio", "clk_mux_sdio_pll",
+ CLK_SET_RATE_PARENT, 0xf4, 8, CLK_GATE_HIWORD_MASK, },
+ { HI3660_CLK_ANDGT_UART0, "clk_andgt_uart0", "clk_div_320m",
+ CLK_SET_RATE_PARENT, 0xf4, 9, CLK_GATE_HIWORD_MASK, },
+ { HI3660_CLK_ANDGT_UART1, "clk_andgt_uart1", "clk_div_320m",
+ CLK_SET_RATE_PARENT, 0xf4, 10, CLK_GATE_HIWORD_MASK, },
+ { HI3660_CLK_ANDGT_UARTH, "clk_andgt_uarth", "clk_div_320m",
+ CLK_SET_RATE_PARENT, 0xf4, 11, CLK_GATE_HIWORD_MASK, },
+ { HI3660_CLK_ANDGT_SPI, "clk_andgt_spi", "clk_div_320m",
+ CLK_SET_RATE_PARENT, 0xf4, 13, CLK_GATE_HIWORD_MASK, },
+ { HI3660_CLK_VIVOBUS_ANDGT, "clk_vivobus_andgt", "clk_mux_vivobus",
+ CLK_SET_RATE_PARENT, 0xf8, 1, CLK_GATE_HIWORD_MASK, },
+ { HI3660_CLK_AOMM_ANDGT, "clk_aomm_andgt", "clk_ppll2",
+ CLK_SET_RATE_PARENT, 0xf8, 3, CLK_GATE_HIWORD_MASK, },
+ { HI3660_CLK_320M_PLL_GT, "clk_320m_pll_gt", "clk_mux_320m",
+ CLK_SET_RATE_PARENT, 0xf8, 10, 0, },
+ { HI3660_CLK_ANGT_ISP_SNCLK, "clk_isp_snclk_angt", "clk_div_a53hpm",
+ CLK_SET_RATE_PARENT, 0x108, 2, CLK_GATE_HIWORD_MASK, },
+ { HI3660_AUTODIV_EMMC0BUS, "autodiv_emmc0bus", "autodiv_sysbus",
+ CLK_SET_RATE_PARENT, 0x404, 1, CLK_GATE_HIWORD_MASK, },
+ { HI3660_AUTODIV_SYSBUS, "autodiv_sysbus", "clk_div_sysbus",
+ CLK_SET_RATE_PARENT, 0x404, 5, CLK_GATE_HIWORD_MASK, },
+ { HI3660_CLK_GATE_UFSPHY_CFG, "clk_gate_ufsphy_cfg",
+ "clk_div_ufsphy_cfg", CLK_SET_RATE_PARENT, 0x420, 12, 0, },
+ { HI3660_CLK_GATE_UFSIO_REF, "clk_gate_ufsio_ref",
+ "clk_gate_ufs_tcxo_en", CLK_SET_RATE_PARENT, 0x420, 14, 0, },
+};
+
+static const char *const
+clk_mux_sysbus_p[] = {"clk_ppll1", "clk_ppll0"};
+static const char *const
+clk_mux_sdio_sys_p[] = {"clk_factor_mmc", "clk_div_sdio",};
+static const char *const
+clk_mux_sd_sys_p[] = {"clk_factor_mmc", "clk_div_sd",};
+static const char *const
+clk_mux_pll_p[] = {"clk_ppll0", "clk_ppll1", "clk_ppll2", "clk_ppll2",};
+static const char *const
+clk_mux_pll0123_p[] = {"clk_ppll0", "clk_ppll1", "clk_ppll2", "clk_ppll3",};
+static const char *const
+clk_mux_edc0_p[] = {"clk_inv", "clk_ppll0", "clk_ppll1", "clk_inv",
+ "clk_ppll2", "clk_inv", "clk_inv", "clk_inv",
+ "clk_ppll3", "clk_inv", "clk_inv", "clk_inv",
+ "clk_inv", "clk_inv", "clk_inv", "clk_inv",};
+static const char *const
+clk_mux_ldi0_p[] = {"clk_inv", "clk_ppll0", "clk_ppll2", "clk_inv",
+ "clk_ppll1", "clk_inv", "clk_inv", "clk_inv",
+ "clk_ppll3", "clk_inv", "clk_inv", "clk_inv",
+ "clk_inv", "clk_inv", "clk_inv", "clk_inv",};
+static const char *const
+clk_mux_uart0_p[] = {"clkin_sys", "clk_div_uart0",};
+static const char *const
+clk_mux_uart1_p[] = {"clkin_sys", "clk_div_uart1",};
+static const char *const
+clk_mux_uarth_p[] = {"clkin_sys", "clk_div_uarth",};
+static const char *const
+clk_mux_pll02p[] = {"clk_ppll0", "clk_ppll2",};
+static const char *const
+clk_mux_ioperi_p[] = {"clk_div_320m", "clk_div_a53hpm",};
+static const char *const
+clk_mux_spi_p[] = {"clkin_sys", "clk_div_spi",};
+static const char *const
+clk_mux_i2c_p[] = {"clkin_sys", "clk_div_i2c",};
+static const char *const
+clk_mux_venc_p[] = {"clk_ppll0", "clk_ppll1", "clk_ppll3", "clk_ppll3",};
+static const char *const
+clk_mux_isp_snclk_p[] = {"clkin_sys", "clk_isp_snclk_div"};
+
+static const struct hisi_mux_clock hi3660_crgctrl_mux_clks[] = {
+ { HI3660_CLK_MUX_SYSBUS, "clk_mux_sysbus", clk_mux_sysbus_p,
+ ARRAY_SIZE(clk_mux_sysbus_p), CLK_SET_RATE_PARENT, 0xac, 0, 1,
+ CLK_MUX_HIWORD_MASK, },
+ { HI3660_CLK_MUX_UART0, "clk_mux_uart0", clk_mux_uart0_p,
+ ARRAY_SIZE(clk_mux_uart0_p), CLK_SET_RATE_PARENT, 0xac, 2, 1,
+ CLK_MUX_HIWORD_MASK, },
+ { HI3660_CLK_MUX_UART1, "clk_mux_uart1", clk_mux_uart1_p,
+ ARRAY_SIZE(clk_mux_uart1_p), CLK_SET_RATE_PARENT, 0xac, 3, 1,
+ CLK_MUX_HIWORD_MASK, },
+ { HI3660_CLK_MUX_UARTH, "clk_mux_uarth", clk_mux_uarth_p,
+ ARRAY_SIZE(clk_mux_uarth_p), CLK_SET_RATE_PARENT, 0xac, 4, 1,
+ CLK_MUX_HIWORD_MASK, },
+ { HI3660_CLK_MUX_SPI, "clk_mux_spi", clk_mux_spi_p,
+ ARRAY_SIZE(clk_mux_spi_p), CLK_SET_RATE_PARENT, 0xac, 8, 1,
+ CLK_MUX_HIWORD_MASK, },
+ { HI3660_CLK_MUX_I2C, "clk_mux_i2c", clk_mux_i2c_p,
+ ARRAY_SIZE(clk_mux_i2c_p), CLK_SET_RATE_PARENT, 0xac, 13, 1,
+ CLK_MUX_HIWORD_MASK, },
+ { HI3660_CLK_MUX_MMC_PLL, "clk_mux_mmc_pll", clk_mux_pll02p,
+ ARRAY_SIZE(clk_mux_pll02p), CLK_SET_RATE_PARENT, 0xb4, 0, 1,
+ CLK_MUX_HIWORD_MASK, },
+ { HI3660_CLK_MUX_LDI1, "clk_mux_ldi1", clk_mux_ldi0_p,
+ ARRAY_SIZE(clk_mux_ldi0_p), CLK_SET_RATE_PARENT, 0xb4, 8, 4,
+ CLK_MUX_HIWORD_MASK, },
+ { HI3660_CLK_MUX_LDI0, "clk_mux_ldi0", clk_mux_ldi0_p,
+ ARRAY_SIZE(clk_mux_ldi0_p), CLK_SET_RATE_PARENT, 0xb4, 12, 4,
+ CLK_MUX_HIWORD_MASK, },
+ { HI3660_CLK_MUX_SD_PLL, "clk_mux_sd_pll", clk_mux_pll_p,
+ ARRAY_SIZE(clk_mux_pll_p), CLK_SET_RATE_PARENT, 0xb8, 4, 2,
+ CLK_MUX_HIWORD_MASK, },
+ { HI3660_CLK_MUX_SD_SYS, "clk_mux_sd_sys", clk_mux_sd_sys_p,
+ ARRAY_SIZE(clk_mux_sd_sys_p), CLK_SET_RATE_PARENT, 0xb8, 6, 1,
+ CLK_MUX_HIWORD_MASK, },
+ { HI3660_CLK_MUX_EDC0, "clk_mux_edc0", clk_mux_edc0_p,
+ ARRAY_SIZE(clk_mux_edc0_p), CLK_SET_RATE_PARENT, 0xbc, 6, 4,
+ CLK_MUX_HIWORD_MASK, },
+ { HI3660_CLK_MUX_SDIO_SYS, "clk_mux_sdio_sys", clk_mux_sdio_sys_p,
+ ARRAY_SIZE(clk_mux_sdio_sys_p), CLK_SET_RATE_PARENT, 0xc0, 6, 1,
+ CLK_MUX_HIWORD_MASK, },
+ { HI3660_CLK_MUX_SDIO_PLL, "clk_mux_sdio_pll", clk_mux_pll_p,
+ ARRAY_SIZE(clk_mux_pll_p), CLK_SET_RATE_PARENT, 0xc0, 4, 2,
+ CLK_MUX_HIWORD_MASK, },
+ { HI3660_CLK_MUX_VENC, "clk_mux_venc", clk_mux_venc_p,
+ ARRAY_SIZE(clk_mux_venc_p), CLK_SET_RATE_PARENT, 0xc8, 11, 2,
+ CLK_MUX_HIWORD_MASK, },
+ { HI3660_CLK_MUX_VDEC, "clk_mux_vdec", clk_mux_pll0123_p,
+ ARRAY_SIZE(clk_mux_pll0123_p), CLK_SET_RATE_PARENT, 0xcc, 5, 2,
+ CLK_MUX_HIWORD_MASK, },
+ { HI3660_CLK_MUX_VIVOBUS, "clk_mux_vivobus", clk_mux_pll0123_p,
+ ARRAY_SIZE(clk_mux_pll0123_p), CLK_SET_RATE_PARENT, 0xd0, 12, 2,
+ CLK_MUX_HIWORD_MASK, },
+ { HI3660_CLK_MUX_A53HPM, "clk_mux_a53hpm", clk_mux_pll02p,
+ ARRAY_SIZE(clk_mux_pll02p), CLK_SET_RATE_PARENT, 0xd4, 9, 1,
+ CLK_MUX_HIWORD_MASK, },
+ { HI3660_CLK_MUX_320M, "clk_mux_320m", clk_mux_pll02p,
+ ARRAY_SIZE(clk_mux_pll02p), CLK_SET_RATE_PARENT, 0x100, 0, 1,
+ CLK_MUX_HIWORD_MASK, },
+ { HI3660_CLK_MUX_ISP_SNCLK, "clk_isp_snclk_mux", clk_mux_isp_snclk_p,
+ ARRAY_SIZE(clk_mux_isp_snclk_p), CLK_SET_RATE_PARENT, 0x108, 3, 1,
+ CLK_MUX_HIWORD_MASK, },
+ { HI3660_CLK_MUX_IOPERI, "clk_mux_ioperi", clk_mux_ioperi_p,
+ ARRAY_SIZE(clk_mux_ioperi_p), CLK_SET_RATE_PARENT, 0x108, 10, 1,
+ CLK_MUX_HIWORD_MASK, },
+};
+
+static const struct hisi_divider_clock hi3660_crgctrl_divider_clks[] = {
+ { HI3660_CLK_DIV_UART0, "clk_div_uart0", "clk_andgt_uart0",
+ CLK_SET_RATE_PARENT, 0xb0, 4, 4, CLK_DIVIDER_HIWORD_MASK, },
+ { HI3660_CLK_DIV_UART1, "clk_div_uart1", "clk_andgt_uart1",
+ CLK_SET_RATE_PARENT, 0xb0, 8, 4, CLK_DIVIDER_HIWORD_MASK, },
+ { HI3660_CLK_DIV_UARTH, "clk_div_uarth", "clk_andgt_uarth",
+ CLK_SET_RATE_PARENT, 0xb0, 12, 4, CLK_DIVIDER_HIWORD_MASK, },
+ { HI3660_CLK_DIV_MMC, "clk_div_mmc", "clk_andgt_mmc",
+ CLK_SET_RATE_PARENT, 0xb4, 3, 4, CLK_DIVIDER_HIWORD_MASK, },
+ { HI3660_CLK_DIV_SD, "clk_div_sd", "clk_andgt_sd",
+ CLK_SET_RATE_PARENT, 0xb8, 0, 4, CLK_DIVIDER_HIWORD_MASK, },
+ { HI3660_CLK_DIV_EDC0, "clk_div_edc0", "clk_andgt_edc0",
+ CLK_SET_RATE_PARENT, 0xbc, 0, 6, CLK_DIVIDER_HIWORD_MASK, },
+ { HI3660_CLK_DIV_LDI0, "clk_div_ldi0", "clk_andgt_ldi0",
+ CLK_SET_RATE_PARENT, 0xbc, 10, 6, CLK_DIVIDER_HIWORD_MASK, },
+ { HI3660_CLK_DIV_SDIO, "clk_div_sdio", "clk_andgt_sdio",
+ CLK_SET_RATE_PARENT, 0xc0, 0, 4, CLK_DIVIDER_HIWORD_MASK, },
+ { HI3660_CLK_DIV_LDI1, "clk_div_ldi1", "clk_andgt_ldi1",
+ CLK_SET_RATE_PARENT, 0xc0, 8, 6, CLK_DIVIDER_HIWORD_MASK, },
+ { HI3660_CLK_DIV_SPI, "clk_div_spi", "clk_andgt_spi",
+ CLK_SET_RATE_PARENT, 0xc4, 12, 4, CLK_DIVIDER_HIWORD_MASK, },
+ { HI3660_CLK_DIV_VENC, "clk_div_venc", "clk_andgt_venc",
+ CLK_SET_RATE_PARENT, 0xc8, 6, 5, CLK_DIVIDER_HIWORD_MASK, },
+ { HI3660_CLK_DIV_VDEC, "clk_div_vdec", "clk_andgt_vdec",
+ CLK_SET_RATE_PARENT, 0xcc, 0, 5, CLK_DIVIDER_HIWORD_MASK, },
+ { HI3660_CLK_DIV_VIVOBUS, "clk_div_vivobus", "clk_vivobus_andgt",
+ CLK_SET_RATE_PARENT, 0xd0, 7, 5, CLK_DIVIDER_HIWORD_MASK, },
+ { HI3660_CLK_DIV_I2C, "clk_div_i2c", "clk_div_320m",
+ CLK_SET_RATE_PARENT, 0xe8, 4, 4, CLK_DIVIDER_HIWORD_MASK, },
+ { HI3660_CLK_DIV_UFSPHY, "clk_div_ufsphy_cfg", "clk_gate_ufsphy_gt",
+ CLK_SET_RATE_PARENT, 0xe8, 9, 2, CLK_DIVIDER_HIWORD_MASK, },
+ { HI3660_CLK_DIV_CFGBUS, "clk_div_cfgbus", "clk_div_sysbus",
+ CLK_SET_RATE_PARENT, 0xec, 0, 2, CLK_DIVIDER_HIWORD_MASK, },
+ { HI3660_CLK_DIV_MMC0BUS, "clk_div_mmc0bus", "autodiv_emmc0bus",
+ CLK_SET_RATE_PARENT, 0xec, 2, 1, CLK_DIVIDER_HIWORD_MASK, },
+ { HI3660_CLK_DIV_MMC1BUS, "clk_div_mmc1bus", "clk_div_sysbus",
+ CLK_SET_RATE_PARENT, 0xec, 3, 1, CLK_DIVIDER_HIWORD_MASK, },
+ { HI3660_CLK_DIV_UFSPERI, "clk_div_ufsperi", "clk_gate_ufs_subsys",
+ CLK_SET_RATE_PARENT, 0xec, 14, 1, CLK_DIVIDER_HIWORD_MASK, },
+ { HI3660_CLK_DIV_AOMM, "clk_div_aomm", "clk_aomm_andgt",
+ CLK_SET_RATE_PARENT, 0x100, 7, 4, CLK_DIVIDER_HIWORD_MASK, },
+ { HI3660_CLK_DIV_ISP_SNCLK, "clk_isp_snclk_div", "clk_isp_snclk_fac",
+ CLK_SET_RATE_PARENT, 0x108, 0, 2, CLK_DIVIDER_HIWORD_MASK, },
+ { HI3660_CLK_DIV_IOPERI, "clk_div_ioperi", "clk_mux_ioperi",
+ CLK_SET_RATE_PARENT, 0x108, 11, 4, CLK_DIVIDER_HIWORD_MASK, },
+};
+
+/* clk_pmuctrl */
+/* pmu register need shift 2 bits */
+static const struct hisi_gate_clock hi3660_pmu_gate_clks[] = {
+ { HI3660_GATE_ABB_192, "clk_gate_abb_192", "clkin_sys",
+ CLK_SET_RATE_PARENT, (0x10a << 2), 3, 0, },
+};
+
+/* clk_pctrl */
+static const struct hisi_gate_clock hi3660_pctrl_gate_clks[] = {
+ { HI3660_GATE_UFS_TCXO_EN, "clk_gate_ufs_tcxo_en",
+ "clk_gate_abb_192", CLK_SET_RATE_PARENT, 0x10, 0,
+ CLK_GATE_HIWORD_MASK, },
+ { HI3660_GATE_USB_TCXO_EN, "clk_gate_usb_tcxo_en", "clk_gate_abb_192",
+ CLK_SET_RATE_PARENT, 0x10, 1, CLK_GATE_HIWORD_MASK, },
+};
+
+/* clk_sctrl */
+static const struct hisi_gate_clock hi3660_sctrl_gate_sep_clks[] = {
+ { HI3660_PCLK_AO_GPIO0, "pclk_ao_gpio0", "clk_div_aobus",
+ CLK_SET_RATE_PARENT, 0x160, 11, 0, },
+ { HI3660_PCLK_AO_GPIO1, "pclk_ao_gpio1", "clk_div_aobus",
+ CLK_SET_RATE_PARENT, 0x160, 12, 0, },
+ { HI3660_PCLK_AO_GPIO2, "pclk_ao_gpio2", "clk_div_aobus",
+ CLK_SET_RATE_PARENT, 0x160, 13, 0, },
+ { HI3660_PCLK_AO_GPIO3, "pclk_ao_gpio3", "clk_div_aobus",
+ CLK_SET_RATE_PARENT, 0x160, 14, 0, },
+ { HI3660_PCLK_AO_GPIO4, "pclk_ao_gpio4", "clk_div_aobus",
+ CLK_SET_RATE_PARENT, 0x160, 21, 0, },
+ { HI3660_PCLK_AO_GPIO5, "pclk_ao_gpio5", "clk_div_aobus",
+ CLK_SET_RATE_PARENT, 0x160, 22, 0, },
+ { HI3660_PCLK_AO_GPIO6, "pclk_ao_gpio6", "clk_div_aobus",
+ CLK_SET_RATE_PARENT, 0x160, 25, 0, },
+ { HI3660_PCLK_GATE_MMBUF, "pclk_gate_mmbuf", "pclk_div_mmbuf",
+ CLK_SET_RATE_PARENT, 0x170, 23, 0, },
+ { HI3660_CLK_GATE_DSS_AXI_MM, "clk_gate_dss_axi_mm", "aclk_mux_mmbuf",
+ CLK_SET_RATE_PARENT, 0x170, 24, 0, },
+};
+
+static const struct hisi_gate_clock hi3660_sctrl_gate_clks[] = {
+ { HI3660_PCLK_MMBUF_ANDGT, "pclk_mmbuf_andgt", "clk_sw_mmbuf",
+ CLK_SET_RATE_PARENT, 0x258, 7, CLK_GATE_HIWORD_MASK, },
+ { HI3660_CLK_MMBUF_PLL_ANDGT, "clk_mmbuf_pll_andgt", "clk_ppll0",
+ CLK_SET_RATE_PARENT, 0x260, 11, CLK_DIVIDER_HIWORD_MASK, },
+ { HI3660_CLK_FLL_MMBUF_ANDGT, "clk_fll_mmbuf_andgt", "clk_fll_src",
+ CLK_SET_RATE_PARENT, 0x260, 12, CLK_DIVIDER_HIWORD_MASK, },
+ { HI3660_CLK_SYS_MMBUF_ANDGT, "clk_sys_mmbuf_andgt", "clkin_sys",
+ CLK_SET_RATE_PARENT, 0x260, 13, CLK_DIVIDER_HIWORD_MASK, },
+ { HI3660_CLK_GATE_PCIEPHY_GT, "clk_gate_pciephy_gt", "clk_ppll0",
+ CLK_SET_RATE_PARENT, 0x268, 11, CLK_DIVIDER_HIWORD_MASK, },
+};
+
+static const char *const
+aclk_mux_mmbuf_p[] = {"aclk_div_mmbuf", "clk_gate_aomm",};
+static const char *const
+clk_sw_mmbuf_p[] = {"clk_sys_mmbuf_andgt", "clk_fll_mmbuf_andgt",
+ "aclk_mux_mmbuf", "aclk_mux_mmbuf"};
+
+static const struct hisi_mux_clock hi3660_sctrl_mux_clks[] = {
+ { HI3660_ACLK_MUX_MMBUF, "aclk_mux_mmbuf", aclk_mux_mmbuf_p,
+ ARRAY_SIZE(aclk_mux_mmbuf_p), CLK_SET_RATE_PARENT, 0x250, 12, 1,
+ CLK_MUX_HIWORD_MASK, },
+ { HI3660_CLK_SW_MMBUF, "clk_sw_mmbuf", clk_sw_mmbuf_p,
+ ARRAY_SIZE(clk_sw_mmbuf_p), CLK_SET_RATE_PARENT, 0x258, 8, 2,
+ CLK_MUX_HIWORD_MASK, },
+};
+
+static const struct hisi_divider_clock hi3660_sctrl_divider_clks[] = {
+ { HI3660_CLK_DIV_AOBUS, "clk_div_aobus", "clk_ppll0",
+ CLK_SET_RATE_PARENT, 0x254, 0, 6, CLK_DIVIDER_HIWORD_MASK, },
+ { HI3660_PCLK_DIV_MMBUF, "pclk_div_mmbuf", "pclk_mmbuf_andgt",
+ CLK_SET_RATE_PARENT, 0x258, 10, 2, CLK_DIVIDER_HIWORD_MASK, },
+ { HI3660_ACLK_DIV_MMBUF, "aclk_div_mmbuf", "clk_mmbuf_pll_andgt",
+ CLK_SET_RATE_PARENT, 0x258, 12, 4, CLK_DIVIDER_HIWORD_MASK, },
+ { HI3660_CLK_DIV_PCIEPHY, "clk_div_pciephy", "clk_gate_pciephy_gt",
+ CLK_SET_RATE_PARENT, 0x268, 12, 4, CLK_DIVIDER_HIWORD_MASK, },
+};
+
+/* clk_iomcu */
+static const struct hisi_gate_clock hi3660_iomcu_gate_sep_clks[] = {
+ { HI3660_CLK_I2C0_IOMCU, "clk_i2c0_iomcu", "clk_fll_src",
+ CLK_SET_RATE_PARENT, 0x10, 3, 0, },
+ { HI3660_CLK_I2C1_IOMCU, "clk_i2c1_iomcu", "clk_fll_src",
+ CLK_SET_RATE_PARENT, 0x10, 4, 0, },
+ { HI3660_CLK_I2C2_IOMCU, "clk_i2c2_iomcu", "clk_fll_src",
+ CLK_SET_RATE_PARENT, 0x10, 5, 0, },
+ { HI3660_CLK_I2C6_IOMCU, "clk_i2c6_iomcu", "clk_fll_src",
+ CLK_SET_RATE_PARENT, 0x10, 27, 0, },
+ { HI3660_CLK_IOMCU_PERI0, "iomcu_peri0", "clk_ppll0",
+ CLK_SET_RATE_PARENT, 0x90, 0, 0, },
+};
+
+static struct hisi_clock_data *clk_crgctrl_data;
+
+static void hi3660_clk_iomcu_init(struct device_node *np)
+{
+ struct hisi_clock_data *clk_data;
+ int nr = ARRAY_SIZE(hi3660_iomcu_gate_sep_clks);
+
+ clk_data = hisi_clk_init(np, nr);
+ if (!clk_data)
+ return;
+
+ hisi_clk_register_gate_sep(hi3660_iomcu_gate_sep_clks,
+ ARRAY_SIZE(hi3660_iomcu_gate_sep_clks),
+ clk_data);
+}
+
+static void hi3660_clk_pmuctrl_init(struct device_node *np)
+{
+ struct hisi_clock_data *clk_data;
+ int nr = ARRAY_SIZE(hi3660_pmu_gate_clks);
+
+ clk_data = hisi_clk_init(np, nr);
+ if (!clk_data)
+ return;
+
+ hisi_clk_register_gate(hi3660_pmu_gate_clks,
+ ARRAY_SIZE(hi3660_pmu_gate_clks), clk_data);
+}
+
+static void hi3660_clk_pctrl_init(struct device_node *np)
+{
+ struct hisi_clock_data *clk_data;
+ int nr = ARRAY_SIZE(hi3660_pctrl_gate_clks);
+
+ clk_data = hisi_clk_init(np, nr);
+ if (!clk_data)
+ return;
+ hisi_clk_register_gate(hi3660_pctrl_gate_clks,
+ ARRAY_SIZE(hi3660_pctrl_gate_clks), clk_data);
+}
+
+static void hi3660_clk_sctrl_init(struct device_node *np)
+{
+ struct hisi_clock_data *clk_data;
+ int nr = ARRAY_SIZE(hi3660_sctrl_gate_clks) +
+ ARRAY_SIZE(hi3660_sctrl_gate_sep_clks) +
+ ARRAY_SIZE(hi3660_sctrl_mux_clks) +
+ ARRAY_SIZE(hi3660_sctrl_divider_clks);
+
+ clk_data = hisi_clk_init(np, nr);
+ if (!clk_data)
+ return;
+ hisi_clk_register_gate(hi3660_sctrl_gate_clks,
+ ARRAY_SIZE(hi3660_sctrl_gate_clks), clk_data);
+ hisi_clk_register_gate_sep(hi3660_sctrl_gate_sep_clks,
+ ARRAY_SIZE(hi3660_sctrl_gate_sep_clks),
+ clk_data);
+ hisi_clk_register_mux(hi3660_sctrl_mux_clks,
+ ARRAY_SIZE(hi3660_sctrl_mux_clks), clk_data);
+ hisi_clk_register_divider(hi3660_sctrl_divider_clks,
+ ARRAY_SIZE(hi3660_sctrl_divider_clks),
+ clk_data);
+}
+
+static void hi3660_clk_crgctrl_early_init(struct device_node *np)
+{
+ int nr = ARRAY_SIZE(hi3660_fixed_rate_clks) +
+ ARRAY_SIZE(hi3660_crgctrl_gate_sep_clks) +
+ ARRAY_SIZE(hi3660_crgctrl_gate_clks) +
+ ARRAY_SIZE(hi3660_crgctrl_mux_clks) +
+ ARRAY_SIZE(hi3660_crg_fixed_factor_clks) +
+ ARRAY_SIZE(hi3660_crgctrl_divider_clks);
+ int i;
+
+ clk_crgctrl_data = hisi_clk_init(np, nr);
+ if (!clk_crgctrl_data)
+ return;
+
+ for (i = 0; i < nr; i++)
+ clk_crgctrl_data->clk_data.clks[i] = ERR_PTR(-EPROBE_DEFER);
+
+ hisi_clk_register_fixed_rate(hi3660_fixed_rate_clks,
+ ARRAY_SIZE(hi3660_fixed_rate_clks),
+ clk_crgctrl_data);
+}
+CLK_OF_DECLARE_DRIVER(hi3660_clk_crgctrl, "hisilicon,hi3660-crgctrl",
+ hi3660_clk_crgctrl_early_init);
+
+static void hi3660_clk_crgctrl_init(struct device_node *np)
+{
+ struct clk **clks;
+ int i;
+
+ if (!clk_crgctrl_data)
+ hi3660_clk_crgctrl_early_init(np);
+
+ /* clk_crgctrl_data initialization failed */
+ if (!clk_crgctrl_data)
+ return;
+
+ hisi_clk_register_gate_sep(hi3660_crgctrl_gate_sep_clks,
+ ARRAY_SIZE(hi3660_crgctrl_gate_sep_clks),
+ clk_crgctrl_data);
+ hisi_clk_register_gate(hi3660_crgctrl_gate_clks,
+ ARRAY_SIZE(hi3660_crgctrl_gate_clks),
+ clk_crgctrl_data);
+ hisi_clk_register_mux(hi3660_crgctrl_mux_clks,
+ ARRAY_SIZE(hi3660_crgctrl_mux_clks),
+ clk_crgctrl_data);
+ hisi_clk_register_fixed_factor(hi3660_crg_fixed_factor_clks,
+ ARRAY_SIZE(hi3660_crg_fixed_factor_clks),
+ clk_crgctrl_data);
+ hisi_clk_register_divider(hi3660_crgctrl_divider_clks,
+ ARRAY_SIZE(hi3660_crgctrl_divider_clks),
+ clk_crgctrl_data);
+
+ clks = clk_crgctrl_data->clk_data.clks;
+ for (i = 0; i < clk_crgctrl_data->clk_data.clk_num; i++) {
+ if (IS_ERR(clks[i]) && PTR_ERR(clks[i]) != -EPROBE_DEFER)
+ pr_err("Failed to register crgctrl clock[%d] err=%ld\n",
+ i, PTR_ERR(clks[i]));
+ }
+}
+
+static const struct of_device_id hi3660_clk_match_table[] = {
+ { .compatible = "hisilicon,hi3660-crgctrl",
+ .data = hi3660_clk_crgctrl_init },
+ { .compatible = "hisilicon,hi3660-pctrl",
+ .data = hi3660_clk_pctrl_init },
+ { .compatible = "hisilicon,hi3660-pmuctrl",
+ .data = hi3660_clk_pmuctrl_init },
+ { .compatible = "hisilicon,hi3660-sctrl",
+ .data = hi3660_clk_sctrl_init },
+ { .compatible = "hisilicon,hi3660-iomcu",
+ .data = hi3660_clk_iomcu_init },
+ { }
+};
+
+static int hi3660_clk_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct device_node *np = pdev->dev.of_node;
+ void (*init_func)(struct device_node *np);
+
+ init_func = of_device_get_match_data(dev);
+ if (!init_func)
+ return -ENODEV;
+
+ init_func(np);
+
+ return 0;
+}
+
+static struct platform_driver hi3660_clk_driver = {
+ .probe = hi3660_clk_probe,
+ .driver = {
+ .name = "hi3660-clk",
+ .of_match_table = hi3660_clk_match_table,
+ },
+};
+
+static int __init hi3660_clk_init(void)
+{
+ return platform_driver_register(&hi3660_clk_driver);
+}
+core_initcall(hi3660_clk_init);
diff --git a/drivers/clk/hisilicon/clk-hi3670.c b/drivers/clk/hisilicon/clk-hi3670.c
new file mode 100644
index 000000000..4d05a7168
--- /dev/null
+++ b/drivers/clk/hisilicon/clk-hi3670.c
@@ -0,0 +1,1016 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2001-2021, Huawei Tech. Co., Ltd.
+ * Author: chenjun <chenjun14@huawei.com>
+ *
+ * Copyright (c) 2018, Linaro Ltd.
+ * Author: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
+ */
+
+#include <dt-bindings/clock/hi3670-clock.h>
+#include <linux/clk-provider.h>
+#include <linux/of_device.h>
+#include <linux/platform_device.h>
+#include "clk.h"
+
+static const struct hisi_fixed_rate_clock hi3670_fixed_rate_clks[] = {
+ { HI3670_CLKIN_SYS, "clkin_sys", NULL, 0, 19200000, },
+ { HI3670_CLKIN_REF, "clkin_ref", NULL, 0, 32764, },
+ { HI3670_CLK_FLL_SRC, "clk_fll_src", NULL, 0, 134400000, },
+ { HI3670_CLK_PPLL0, "clk_ppll0", NULL, 0, 1660000000, },
+ { HI3670_CLK_PPLL1, "clk_ppll1", NULL, 0, 1866000000, },
+ { HI3670_CLK_PPLL2, "clk_ppll2", NULL, 0, 1920000000, },
+ { HI3670_CLK_PPLL3, "clk_ppll3", NULL, 0, 1200000000, },
+ { HI3670_CLK_PPLL4, "clk_ppll4", NULL, 0, 900000000, },
+ { HI3670_CLK_PPLL6, "clk_ppll6", NULL, 0, 393216000, },
+ { HI3670_CLK_PPLL7, "clk_ppll7", NULL, 0, 1008000000, },
+ { HI3670_CLK_PPLL_PCIE, "clk_ppll_pcie", NULL, 0, 100000000, },
+ { HI3670_CLK_PCIEPLL_REV, "clk_pciepll_rev", NULL, 0, 100000000, },
+ { HI3670_CLK_SCPLL, "clk_scpll", NULL, 0, 245760000, },
+ { HI3670_PCLK, "pclk", NULL, 0, 20000000, },
+ { HI3670_CLK_UART0_DBG, "clk_uart0_dbg", NULL, 0, 19200000, },
+ { HI3670_CLK_UART6, "clk_uart6", NULL, 0, 19200000, },
+ { HI3670_OSC32K, "osc32k", NULL, 0, 32764, },
+ { HI3670_OSC19M, "osc19m", NULL, 0, 19200000, },
+ { HI3670_CLK_480M, "clk_480m", NULL, 0, 480000000, },
+ { HI3670_CLK_INVALID, "clk_invalid", NULL, 0, 10000000, },
+};
+
+/* crgctrl */
+static const struct hisi_fixed_factor_clock hi3670_crg_fixed_factor_clks[] = {
+ { HI3670_CLK_DIV_SYSBUS, "clk_div_sysbus", "clk_mux_sysbus",
+ 1, 7, 0, },
+ { HI3670_CLK_FACTOR_MMC, "clk_factor_mmc", "clkin_sys",
+ 1, 6, 0, },
+ { HI3670_CLK_SD_SYS, "clk_sd_sys", "clk_sd_sys_gt",
+ 1, 6, 0, },
+ { HI3670_CLK_SDIO_SYS, "clk_sdio_sys", "clk_sdio_sys_gt",
+ 1, 6, 0, },
+ { HI3670_CLK_DIV_A53HPM, "clk_div_a53hpm", "clk_a53hpm_andgt",
+ 1, 4, 0, },
+ { HI3670_CLK_DIV_320M, "clk_div_320m", "clk_320m_pll_gt",
+ 1, 5, 0, },
+ { HI3670_PCLK_GATE_UART0, "pclk_gate_uart0", "clk_mux_uartl",
+ 1, 1, 0, },
+ { HI3670_CLK_FACTOR_UART0, "clk_factor_uart0", "clk_mux_uart0",
+ 1, 1, 0, },
+ { HI3670_CLK_FACTOR_USB3PHY_PLL, "clk_factor_usb3phy_pll", "clk_ppll0",
+ 1, 60, 0, },
+ { HI3670_CLK_GATE_ABB_USB, "clk_gate_abb_usb", "clk_gate_usb_tcxo_en",
+ 1, 1, 0, },
+ { HI3670_CLK_GATE_UFSPHY_REF, "clk_gate_ufsphy_ref", "clkin_sys",
+ 1, 1, 0, },
+ { HI3670_ICS_VOLT_HIGH, "ics_volt_high", "peri_volt_hold",
+ 1, 1, 0, },
+ { HI3670_ICS_VOLT_MIDDLE, "ics_volt_middle", "peri_volt_middle",
+ 1, 1, 0, },
+ { HI3670_VENC_VOLT_HOLD, "venc_volt_hold", "peri_volt_hold",
+ 1, 1, 0, },
+ { HI3670_VDEC_VOLT_HOLD, "vdec_volt_hold", "peri_volt_hold",
+ 1, 1, 0, },
+ { HI3670_EDC_VOLT_HOLD, "edc_volt_hold", "peri_volt_hold",
+ 1, 1, 0, },
+ { HI3670_CLK_ISP_SNCLK_FAC, "clk_isp_snclk_fac", "clk_isp_snclk_angt",
+ 1, 10, 0, },
+ { HI3670_CLK_FACTOR_RXDPHY, "clk_factor_rxdphy", "clk_andgt_rxdphy",
+ 1, 6, 0, },
+};
+
+static const struct hisi_gate_clock hi3670_crgctrl_gate_sep_clks[] = {
+ { HI3670_PPLL1_EN_ACPU, "ppll1_en_acpu", "clk_ppll1",
+ CLK_SET_RATE_PARENT, 0x0, 0, 0, },
+ { HI3670_PPLL2_EN_ACPU, "ppll2_en_acpu", "clk_ppll2",
+ CLK_SET_RATE_PARENT, 0x0, 3, 0, },
+ { HI3670_PPLL3_EN_ACPU, "ppll3_en_acpu", "clk_ppll3",
+ CLK_SET_RATE_PARENT, 0x0, 27, 0, },
+ { HI3670_PPLL1_GT_CPU, "ppll1_gt_cpu", "clk_ppll1",
+ CLK_SET_RATE_PARENT, 0x460, 16, 0, },
+ { HI3670_PPLL2_GT_CPU, "ppll2_gt_cpu", "clk_ppll2",
+ CLK_SET_RATE_PARENT, 0x460, 18, 0, },
+ { HI3670_PPLL3_GT_CPU, "ppll3_gt_cpu", "clk_ppll3",
+ CLK_SET_RATE_PARENT, 0x460, 20, 0, },
+ { HI3670_CLK_GATE_PPLL2_MEDIA, "clk_gate_ppll2_media", "clk_ppll2",
+ CLK_SET_RATE_PARENT, 0x410, 27, 0, },
+ { HI3670_CLK_GATE_PPLL3_MEDIA, "clk_gate_ppll3_media", "clk_ppll3",
+ CLK_SET_RATE_PARENT, 0x410, 28, 0, },
+ { HI3670_CLK_GATE_PPLL4_MEDIA, "clk_gate_ppll4_media", "clk_ppll4",
+ CLK_SET_RATE_PARENT, 0x410, 26, 0, },
+ { HI3670_CLK_GATE_PPLL6_MEDIA, "clk_gate_ppll6_media", "clk_ppll6",
+ CLK_SET_RATE_PARENT, 0x410, 30, 0, },
+ { HI3670_CLK_GATE_PPLL7_MEDIA, "clk_gate_ppll7_media", "clk_ppll7",
+ CLK_SET_RATE_PARENT, 0x410, 29, 0, },
+ { HI3670_PCLK_GPIO0, "pclk_gpio0", "clk_div_cfgbus",
+ CLK_SET_RATE_PARENT, 0x10, 0, 0, },
+ { HI3670_PCLK_GPIO1, "pclk_gpio1", "clk_div_cfgbus",
+ CLK_SET_RATE_PARENT, 0x10, 1, 0, },
+ { HI3670_PCLK_GPIO2, "pclk_gpio2", "clk_div_cfgbus",
+ CLK_SET_RATE_PARENT, 0x10, 2, 0, },
+ { HI3670_PCLK_GPIO3, "pclk_gpio3", "clk_div_cfgbus",
+ CLK_SET_RATE_PARENT, 0x10, 3, 0, },
+ { HI3670_PCLK_GPIO4, "pclk_gpio4", "clk_div_cfgbus",
+ CLK_SET_RATE_PARENT, 0x10, 4, 0, },
+ { HI3670_PCLK_GPIO5, "pclk_gpio5", "clk_div_cfgbus",
+ CLK_SET_RATE_PARENT, 0x10, 5, 0, },
+ { HI3670_PCLK_GPIO6, "pclk_gpio6", "clk_div_cfgbus",
+ CLK_SET_RATE_PARENT, 0x10, 6, 0, },
+ { HI3670_PCLK_GPIO7, "pclk_gpio7", "clk_div_cfgbus",
+ CLK_SET_RATE_PARENT, 0x10, 7, 0, },
+ { HI3670_PCLK_GPIO8, "pclk_gpio8", "clk_div_cfgbus",
+ CLK_SET_RATE_PARENT, 0x10, 8, 0, },
+ { HI3670_PCLK_GPIO9, "pclk_gpio9", "clk_div_cfgbus",
+ CLK_SET_RATE_PARENT, 0x10, 9, 0, },
+ { HI3670_PCLK_GPIO10, "pclk_gpio10", "clk_div_cfgbus",
+ CLK_SET_RATE_PARENT, 0x10, 10, 0, },
+ { HI3670_PCLK_GPIO11, "pclk_gpio11", "clk_div_cfgbus",
+ CLK_SET_RATE_PARENT, 0x10, 11, 0, },
+ { HI3670_PCLK_GPIO12, "pclk_gpio12", "clk_div_cfgbus",
+ CLK_SET_RATE_PARENT, 0x10, 12, 0, },
+ { HI3670_PCLK_GPIO13, "pclk_gpio13", "clk_div_cfgbus",
+ CLK_SET_RATE_PARENT, 0x10, 13, 0, },
+ { HI3670_PCLK_GPIO14, "pclk_gpio14", "clk_div_cfgbus",
+ CLK_SET_RATE_PARENT, 0x10, 14, 0, },
+ { HI3670_PCLK_GPIO15, "pclk_gpio15", "clk_div_cfgbus",
+ CLK_SET_RATE_PARENT, 0x10, 15, 0, },
+ { HI3670_PCLK_GPIO16, "pclk_gpio16", "clk_div_cfgbus",
+ CLK_SET_RATE_PARENT, 0x10, 16, 0, },
+ { HI3670_PCLK_GPIO17, "pclk_gpio17", "clk_div_cfgbus",
+ CLK_SET_RATE_PARENT, 0x10, 17, 0, },
+ { HI3670_PCLK_GPIO20, "pclk_gpio20", "clk_div_cfgbus",
+ CLK_SET_RATE_PARENT, 0x10, 20, 0, },
+ { HI3670_PCLK_GPIO21, "pclk_gpio21", "clk_div_cfgbus",
+ CLK_SET_RATE_PARENT, 0x10, 21, 0, },
+ { HI3670_PCLK_GATE_DSI0, "pclk_gate_dsi0", "clk_div_cfgbus",
+ CLK_SET_RATE_PARENT, 0x50, 28, 0, },
+ { HI3670_PCLK_GATE_DSI1, "pclk_gate_dsi1", "clk_div_cfgbus",
+ CLK_SET_RATE_PARENT, 0x50, 29, 0, },
+ { HI3670_HCLK_GATE_USB3OTG, "hclk_gate_usb3otg", "clk_div_sysbus",
+ CLK_SET_RATE_PARENT, 0x0, 25, 0, },
+ { HI3670_ACLK_GATE_USB3DVFS, "aclk_gate_usb3dvfs", "autodiv_emmc0bus",
+ CLK_SET_RATE_PARENT, 0x40, 1, 0, },
+ { HI3670_HCLK_GATE_SDIO, "hclk_gate_sdio", "clk_div_sysbus",
+ CLK_SET_RATE_PARENT, 0x0, 21, 0, },
+ { HI3670_PCLK_GATE_PCIE_SYS, "pclk_gate_pcie_sys", "clk_div_mmc1bus",
+ CLK_SET_RATE_PARENT, 0x420, 7, 0, },
+ { HI3670_PCLK_GATE_PCIE_PHY, "pclk_gate_pcie_phy", "pclk_gate_mmc1_pcie",
+ CLK_SET_RATE_PARENT, 0x420, 9, 0, },
+ { HI3670_PCLK_GATE_MMC1_PCIE, "pclk_gate_mmc1_pcie", "pclk_div_mmc1_pcie",
+ CLK_SET_RATE_PARENT, 0x30, 12, 0, },
+ { HI3670_PCLK_GATE_MMC0_IOC, "pclk_gate_mmc0_ioc", "clk_div_mmc0bus",
+ CLK_SET_RATE_PARENT, 0x40, 13, 0, },
+ { HI3670_PCLK_GATE_MMC1_IOC, "pclk_gate_mmc1_ioc", "clk_div_mmc1bus",
+ CLK_SET_RATE_PARENT, 0x420, 21, 0, },
+ { HI3670_CLK_GATE_DMAC, "clk_gate_dmac", "clk_div_sysbus",
+ CLK_SET_RATE_PARENT, 0x30, 1, 0, },
+ { HI3670_CLK_GATE_VCODECBUS2DDR, "clk_gate_vcodecbus2ddr", "clk_div_vcodecbus",
+ CLK_SET_RATE_PARENT, 0x0, 5, 0, },
+ { HI3670_CLK_CCI400_BYPASS, "clk_cci400_bypass", "clk_ddrc_freq",
+ CLK_SET_RATE_PARENT, 0x22C, 28, 0, },
+ { HI3670_CLK_GATE_CCI400, "clk_gate_cci400", "clk_ddrc_freq",
+ CLK_SET_RATE_PARENT, 0x50, 14, 0, },
+ { HI3670_CLK_GATE_SD, "clk_gate_sd", "clk_mux_sd_sys",
+ CLK_SET_RATE_PARENT, 0x40, 17, 0, },
+ { HI3670_HCLK_GATE_SD, "hclk_gate_sd", "clk_div_sysbus",
+ CLK_SET_RATE_PARENT, 0x0, 30, 0, },
+ { HI3670_CLK_GATE_SDIO, "clk_gate_sdio", "clk_mux_sdio_sys",
+ CLK_SET_RATE_PARENT, 0x40, 19, 0, },
+ { HI3670_CLK_GATE_A57HPM, "clk_gate_a57hpm", "clk_div_a53hpm",
+ CLK_SET_RATE_PARENT, 0x050, 9, 0, },
+ { HI3670_CLK_GATE_A53HPM, "clk_gate_a53hpm", "clk_div_a53hpm",
+ CLK_SET_RATE_PARENT, 0x050, 13, 0, },
+ { HI3670_CLK_GATE_PA_A53, "clk_gate_pa_a53", "clk_div_a53hpm",
+ CLK_SET_RATE_PARENT, 0x480, 10, 0, },
+ { HI3670_CLK_GATE_PA_A57, "clk_gate_pa_a57", "clk_div_a53hpm",
+ CLK_SET_RATE_PARENT, 0x480, 9, 0, },
+ { HI3670_CLK_GATE_PA_G3D, "clk_gate_pa_g3d", "clk_div_a53hpm",
+ CLK_SET_RATE_PARENT, 0x480, 15, 0, },
+ { HI3670_CLK_GATE_GPUHPM, "clk_gate_gpuhpm", "clk_div_a53hpm",
+ CLK_SET_RATE_PARENT, 0x050, 15, 0, },
+ { HI3670_CLK_GATE_PERIHPM, "clk_gate_perihpm", "clk_div_a53hpm",
+ CLK_SET_RATE_PARENT, 0x050, 12, 0, },
+ { HI3670_CLK_GATE_AOHPM, "clk_gate_aohpm", "clk_div_a53hpm",
+ CLK_SET_RATE_PARENT, 0x050, 11, 0, },
+ { HI3670_CLK_GATE_UART1, "clk_gate_uart1", "clk_mux_uarth",
+ CLK_SET_RATE_PARENT, 0x20, 11, 0, },
+ { HI3670_CLK_GATE_UART4, "clk_gate_uart4", "clk_mux_uarth",
+ CLK_SET_RATE_PARENT, 0x20, 14, 0, },
+ { HI3670_PCLK_GATE_UART1, "pclk_gate_uart1", "clk_mux_uarth",
+ CLK_SET_RATE_PARENT, 0x20, 11, 0, },
+ { HI3670_PCLK_GATE_UART4, "pclk_gate_uart4", "clk_mux_uarth",
+ CLK_SET_RATE_PARENT, 0x20, 14, 0, },
+ { HI3670_CLK_GATE_UART2, "clk_gate_uart2", "clk_mux_uartl",
+ CLK_SET_RATE_PARENT, 0x20, 12, 0, },
+ { HI3670_CLK_GATE_UART5, "clk_gate_uart5", "clk_mux_uartl",
+ CLK_SET_RATE_PARENT, 0x20, 15, 0, },
+ { HI3670_PCLK_GATE_UART2, "pclk_gate_uart2", "clk_mux_uartl",
+ CLK_SET_RATE_PARENT, 0x20, 12, 0, },
+ { HI3670_PCLK_GATE_UART5, "pclk_gate_uart5", "clk_mux_uartl",
+ CLK_SET_RATE_PARENT, 0x20, 15, 0, },
+ { HI3670_CLK_GATE_UART0, "clk_gate_uart0", "clk_mux_uart0",
+ CLK_SET_RATE_PARENT, 0x20, 10, 0, },
+ { HI3670_CLK_GATE_I2C3, "clk_gate_i2c3", "clk_mux_i2c",
+ CLK_SET_RATE_PARENT, 0x20, 7, 0, },
+ { HI3670_CLK_GATE_I2C4, "clk_gate_i2c4", "clk_mux_i2c",
+ CLK_SET_RATE_PARENT, 0x20, 27, 0, },
+ { HI3670_CLK_GATE_I2C7, "clk_gate_i2c7", "clk_mux_i2c",
+ CLK_SET_RATE_PARENT, 0x10, 31, 0, },
+ { HI3670_PCLK_GATE_I2C3, "pclk_gate_i2c3", "clk_mux_i2c",
+ CLK_SET_RATE_PARENT, 0x20, 7, 0, },
+ { HI3670_PCLK_GATE_I2C4, "pclk_gate_i2c4", "clk_mux_i2c",
+ CLK_SET_RATE_PARENT, 0x20, 27, 0, },
+ { HI3670_PCLK_GATE_I2C7, "pclk_gate_i2c7", "clk_mux_i2c",
+ CLK_SET_RATE_PARENT, 0x10, 31, 0, },
+ { HI3670_CLK_GATE_SPI1, "clk_gate_spi1", "clk_mux_spi",
+ CLK_SET_RATE_PARENT, 0x20, 9, 0, },
+ { HI3670_CLK_GATE_SPI4, "clk_gate_spi4", "clk_mux_spi",
+ CLK_SET_RATE_PARENT, 0x40, 4, 0, },
+ { HI3670_PCLK_GATE_SPI1, "pclk_gate_spi1", "clk_mux_spi",
+ CLK_SET_RATE_PARENT, 0x20, 9, 0, },
+ { HI3670_PCLK_GATE_SPI4, "pclk_gate_spi4", "clk_mux_spi",
+ CLK_SET_RATE_PARENT, 0x40, 4, 0, },
+ { HI3670_CLK_GATE_USB3OTG_REF, "clk_gate_usb3otg_ref", "clkin_sys",
+ CLK_SET_RATE_PARENT, 0x40, 0, 0, },
+ { HI3670_CLK_GATE_USB2PHY_REF, "clk_gate_usb2phy_ref", "clkin_sys",
+ CLK_SET_RATE_PARENT, 0x410, 19, 0, },
+ { HI3670_CLK_GATE_PCIEAUX, "clk_gate_pcieaux", "clkin_sys",
+ CLK_SET_RATE_PARENT, 0x420, 8, 0, },
+ { HI3670_ACLK_GATE_PCIE, "aclk_gate_pcie", "clk_gate_mmc1_pcieaxi",
+ CLK_SET_RATE_PARENT, 0x420, 5, 0, },
+ { HI3670_CLK_GATE_MMC1_PCIEAXI, "clk_gate_mmc1_pcieaxi", "clk_div_pcieaxi",
+ CLK_SET_RATE_PARENT, 0x050, 4, 0, },
+ { HI3670_CLK_GATE_PCIEPHY_REF, "clk_gate_pciephy_ref", "clk_ppll_pcie",
+ CLK_SET_RATE_PARENT, 0x470, 14, 0, },
+ { HI3670_CLK_GATE_PCIE_DEBOUNCE, "clk_gate_pcie_debounce", "clk_ppll_pcie",
+ CLK_SET_RATE_PARENT, 0x470, 12, 0, },
+ { HI3670_CLK_GATE_PCIEIO, "clk_gate_pcieio", "clk_ppll_pcie",
+ CLK_SET_RATE_PARENT, 0x470, 13, 0, },
+ { HI3670_CLK_GATE_PCIE_HP, "clk_gate_pcie_hp", "clk_ppll_pcie",
+ CLK_SET_RATE_PARENT, 0x470, 15, 0, },
+ { HI3670_CLK_GATE_AO_ASP, "clk_gate_ao_asp", "clk_div_ao_asp",
+ CLK_SET_RATE_PARENT, 0x0, 26, 0, },
+ { HI3670_PCLK_GATE_PCTRL, "pclk_gate_pctrl", "clk_div_ptp",
+ CLK_SET_RATE_PARENT, 0x20, 31, 0, },
+ { HI3670_CLK_CSI_TRANS_GT, "clk_csi_trans_gt", "clk_div_csi_trans",
+ CLK_SET_RATE_PARENT, 0x30, 24, 0, },
+ { HI3670_CLK_DSI_TRANS_GT, "clk_dsi_trans_gt", "clk_div_dsi_trans",
+ CLK_SET_RATE_PARENT, 0x30, 25, 0, },
+ { HI3670_CLK_GATE_PWM, "clk_gate_pwm", "clk_div_ptp",
+ CLK_SET_RATE_PARENT, 0x20, 0, 0, },
+ { HI3670_ABB_AUDIO_EN0, "abb_audio_en0", "clk_gate_abb_192",
+ CLK_SET_RATE_PARENT, 0x30, 8, 0, },
+ { HI3670_ABB_AUDIO_EN1, "abb_audio_en1", "clk_gate_abb_192",
+ CLK_SET_RATE_PARENT, 0x30, 9, 0, },
+ { HI3670_ABB_AUDIO_GT_EN0, "abb_audio_gt_en0", "abb_audio_en0",
+ CLK_SET_RATE_PARENT, 0x30, 19, 0, },
+ { HI3670_ABB_AUDIO_GT_EN1, "abb_audio_gt_en1", "abb_audio_en1",
+ CLK_SET_RATE_PARENT, 0x40, 20, 0, },
+ { HI3670_CLK_GATE_DP_AUDIO_PLL_AO, "clk_gate_dp_audio_pll_ao", "clkdiv_dp_audio_pll_ao",
+ CLK_SET_RATE_PARENT, 0x00, 13, 0, },
+ { HI3670_PERI_VOLT_HOLD, "peri_volt_hold", "clkin_sys",
+ CLK_SET_RATE_PARENT, 0, 1, 0, },
+ { HI3670_PERI_VOLT_MIDDLE, "peri_volt_middle", "clkin_sys",
+ CLK_SET_RATE_PARENT, 0, 1, 0, },
+ { HI3670_CLK_GATE_ISP_SNCLK0, "clk_gate_isp_snclk0", "clk_isp_snclk_mux0",
+ CLK_SET_RATE_PARENT, 0x50, 16, 0, },
+ { HI3670_CLK_GATE_ISP_SNCLK1, "clk_gate_isp_snclk1", "clk_isp_snclk_mux1",
+ CLK_SET_RATE_PARENT, 0x50, 17, 0, },
+ { HI3670_CLK_GATE_ISP_SNCLK2, "clk_gate_isp_snclk2", "clk_isp_snclk_mux2",
+ CLK_SET_RATE_PARENT, 0x50, 18, 0, },
+ { HI3670_CLK_GATE_RXDPHY0_CFG, "clk_gate_rxdphy0_cfg", "clk_mux_rxdphy_cfg",
+ CLK_SET_RATE_PARENT, 0x030, 20, 0, },
+ { HI3670_CLK_GATE_RXDPHY1_CFG, "clk_gate_rxdphy1_cfg", "clk_mux_rxdphy_cfg",
+ CLK_SET_RATE_PARENT, 0x030, 21, 0, },
+ { HI3670_CLK_GATE_RXDPHY2_CFG, "clk_gate_rxdphy2_cfg", "clk_mux_rxdphy_cfg",
+ CLK_SET_RATE_PARENT, 0x030, 22, 0, },
+ { HI3670_CLK_GATE_TXDPHY0_CFG, "clk_gate_txdphy0_cfg", "clkin_sys",
+ CLK_SET_RATE_PARENT, 0x030, 28, 0, },
+ { HI3670_CLK_GATE_TXDPHY0_REF, "clk_gate_txdphy0_ref", "clkin_sys",
+ CLK_SET_RATE_PARENT, 0x030, 29, 0, },
+ { HI3670_CLK_GATE_TXDPHY1_CFG, "clk_gate_txdphy1_cfg", "clkin_sys",
+ CLK_SET_RATE_PARENT, 0x030, 30, 0, },
+ { HI3670_CLK_GATE_TXDPHY1_REF, "clk_gate_txdphy1_ref", "clkin_sys",
+ CLK_SET_RATE_PARENT, 0x030, 31, 0, },
+ { HI3670_CLK_GATE_MEDIA_TCXO, "clk_gate_media_tcxo", "clkin_sys",
+ CLK_SET_RATE_PARENT, 0x40, 6, 0, },
+};
+
+static const struct hisi_gate_clock hi3670_crgctrl_gate_clks[] = {
+ { HI3670_AUTODIV_SYSBUS, "autodiv_sysbus", "clk_div_sysbus",
+ CLK_SET_RATE_PARENT, 0x404, 5, CLK_GATE_HIWORD_MASK, },
+ { HI3670_AUTODIV_EMMC0BUS, "autodiv_emmc0bus", "autodiv_sysbus",
+ CLK_SET_RATE_PARENT, 0x404, 1, CLK_GATE_HIWORD_MASK, },
+ { HI3670_PCLK_ANDGT_MMC1_PCIE, "pclk_andgt_mmc1_pcie", "clk_div_320m",
+ CLK_SET_RATE_PARENT, 0xf8, 13, CLK_GATE_HIWORD_MASK, },
+ { HI3670_CLK_GATE_VCODECBUS_GT, "clk_gate_vcodecbus_gt", "clk_mux_vcodecbus",
+ CLK_SET_RATE_PARENT, 0x0F0, 8, CLK_GATE_HIWORD_MASK, },
+ { HI3670_CLK_ANDGT_SD, "clk_andgt_sd", "clk_mux_sd_pll",
+ CLK_SET_RATE_PARENT, 0xF4, 3, CLK_GATE_HIWORD_MASK, },
+ { HI3670_CLK_SD_SYS_GT, "clk_sd_sys_gt", "clkin_sys",
+ CLK_SET_RATE_PARENT, 0xF4, 5, CLK_GATE_HIWORD_MASK, },
+ { HI3670_CLK_ANDGT_SDIO, "clk_andgt_sdio", "clk_mux_sdio_pll",
+ CLK_SET_RATE_PARENT, 0xF4, 8, CLK_GATE_HIWORD_MASK, },
+ { HI3670_CLK_SDIO_SYS_GT, "clk_sdio_sys_gt", "clkin_sys",
+ CLK_SET_RATE_PARENT, 0xF4, 6, CLK_GATE_HIWORD_MASK, },
+ { HI3670_CLK_A53HPM_ANDGT, "clk_a53hpm_andgt", "clk_mux_a53hpm",
+ CLK_SET_RATE_PARENT, 0x0F4, 7, CLK_GATE_HIWORD_MASK, },
+ { HI3670_CLK_320M_PLL_GT, "clk_320m_pll_gt", "clk_mux_320m",
+ CLK_SET_RATE_PARENT, 0xF8, 10, CLK_GATE_HIWORD_MASK, },
+ { HI3670_CLK_ANDGT_UARTH, "clk_andgt_uarth", "clk_div_320m",
+ CLK_SET_RATE_PARENT, 0xF4, 11, CLK_GATE_HIWORD_MASK, },
+ { HI3670_CLK_ANDGT_UARTL, "clk_andgt_uartl", "clk_div_320m",
+ CLK_SET_RATE_PARENT, 0xF4, 10, CLK_GATE_HIWORD_MASK, },
+ { HI3670_CLK_ANDGT_UART0, "clk_andgt_uart0", "clk_div_320m",
+ CLK_SET_RATE_PARENT, 0xF4, 9, CLK_GATE_HIWORD_MASK, },
+ { HI3670_CLK_ANDGT_SPI, "clk_andgt_spi", "clk_div_320m",
+ CLK_SET_RATE_PARENT, 0xF4, 13, CLK_GATE_HIWORD_MASK, },
+ { HI3670_CLK_ANDGT_PCIEAXI, "clk_andgt_pcieaxi", "clk_mux_pcieaxi",
+ CLK_SET_RATE_PARENT, 0xfc, 15, CLK_GATE_HIWORD_MASK, },
+ { HI3670_CLK_DIV_AO_ASP_GT, "clk_div_ao_asp_gt", "clk_mux_ao_asp",
+ CLK_SET_RATE_PARENT, 0xF4, 4, CLK_GATE_HIWORD_MASK, },
+ { HI3670_CLK_GATE_CSI_TRANS, "clk_gate_csi_trans", "clk_ppll2",
+ CLK_SET_RATE_PARENT, 0xF4, 14, CLK_GATE_HIWORD_MASK, },
+ { HI3670_CLK_GATE_DSI_TRANS, "clk_gate_dsi_trans", "clk_ppll2",
+ CLK_SET_RATE_PARENT, 0xF4, 1, CLK_GATE_HIWORD_MASK, },
+ { HI3670_CLK_ANDGT_PTP, "clk_andgt_ptp", "clk_div_320m",
+ CLK_SET_RATE_PARENT, 0xF8, 5, CLK_GATE_HIWORD_MASK, },
+ { HI3670_CLK_ANDGT_OUT0, "clk_andgt_out0", "clk_ppll0",
+ CLK_SET_RATE_PARENT, 0xF0, 10, CLK_GATE_HIWORD_MASK, },
+ { HI3670_CLK_ANDGT_OUT1, "clk_andgt_out1", "clk_ppll0",
+ CLK_SET_RATE_PARENT, 0xF0, 11, CLK_GATE_HIWORD_MASK, },
+ { HI3670_CLKGT_DP_AUDIO_PLL_AO, "clkgt_dp_audio_pll_ao", "clk_ppll6",
+ CLK_SET_RATE_PARENT, 0xF8, 15, CLK_GATE_HIWORD_MASK, },
+ { HI3670_CLK_ANDGT_VDEC, "clk_andgt_vdec", "clk_mux_vdec",
+ CLK_SET_RATE_PARENT, 0xF0, 13, CLK_GATE_HIWORD_MASK, },
+ { HI3670_CLK_ANDGT_VENC, "clk_andgt_venc", "clk_mux_venc",
+ CLK_SET_RATE_PARENT, 0xF0, 9, CLK_GATE_HIWORD_MASK, },
+ { HI3670_CLK_ISP_SNCLK_ANGT, "clk_isp_snclk_angt", "clk_div_a53hpm",
+ CLK_SET_RATE_PARENT, 0x108, 2, CLK_GATE_HIWORD_MASK, },
+ { HI3670_CLK_ANDGT_RXDPHY, "clk_andgt_rxdphy", "clk_div_a53hpm",
+ CLK_SET_RATE_PARENT, 0x0F0, 12, CLK_GATE_HIWORD_MASK, },
+ { HI3670_CLK_ANDGT_ICS, "clk_andgt_ics", "clk_mux_ics",
+ CLK_SET_RATE_PARENT, 0xf0, 14, CLK_GATE_HIWORD_MASK, },
+ { HI3670_AUTODIV_DMABUS, "autodiv_dmabus", "autodiv_sysbus",
+ CLK_SET_RATE_PARENT, 0x404, 3, CLK_GATE_HIWORD_MASK, },
+};
+
+static const char *const
+clk_mux_sysbus_p[] = { "clk_ppll1", "clk_ppll0", };
+static const char *const
+clk_mux_vcodecbus_p[] = { "clk_invalid", "clk_ppll4", "clk_ppll0",
+ "clk_invalid", "clk_ppll2", "clk_invalid",
+ "clk_invalid", "clk_invalid", "clk_ppll3",
+ "clk_invalid", "clk_invalid", "clk_invalid",
+ "clk_invalid", "clk_invalid", "clk_invalid",
+ "clk_invalid", };
+static const char *const
+clk_mux_sd_sys_p[] = { "clk_sd_sys", "clk_div_sd", };
+static const char *const
+clk_mux_sd_pll_p[] = { "clk_ppll0", "clk_ppll3", "clk_ppll2", "clk_ppll2", };
+static const char *const
+clk_mux_sdio_sys_p[] = { "clk_sdio_sys", "clk_div_sdio", };
+static const char *const
+clk_mux_sdio_pll_p[] = { "clk_ppll0", "clk_ppll3", "clk_ppll2", "clk_ppll2", };
+static const char *const
+clk_mux_a53hpm_p[] = { "clk_ppll0", "clk_ppll2", };
+static const char *const
+clk_mux_320m_p[] = { "clk_ppll2", "clk_ppll0", };
+static const char *const
+clk_mux_uarth_p[] = { "clkin_sys", "clk_div_uarth", };
+static const char *const
+clk_mux_uartl_p[] = { "clkin_sys", "clk_div_uartl", };
+static const char *const
+clk_mux_uart0_p[] = { "clkin_sys", "clk_div_uart0", };
+static const char *const
+clk_mux_i2c_p[] = { "clkin_sys", "clk_div_i2c", };
+static const char *const
+clk_mux_spi_p[] = { "clkin_sys", "clk_div_spi", };
+static const char *const
+clk_mux_pcieaxi_p[] = { "clkin_sys", "clk_ppll0", };
+static const char *const
+clk_mux_ao_asp_p[] = { "clk_ppll2", "clk_ppll3", };
+static const char *const
+clk_mux_vdec_p[] = { "clk_invalid", "clk_ppll4", "clk_ppll0", "clk_invalid",
+ "clk_invalid", "clk_invalid", "clk_invalid", "clk_invalid",
+ "clk_invalid", "clk_invalid", "clk_invalid", "clk_invalid",
+ "clk_invalid", "clk_invalid", "clk_invalid",
+ "clk_invalid", };
+static const char *const
+clk_mux_venc_p[] = { "clk_invalid", "clk_ppll4", "clk_ppll0", "clk_invalid",
+ "clk_invalid", "clk_invalid", "clk_invalid", "clk_invalid",
+ "clk_invalid", "clk_invalid", "clk_invalid", "clk_invalid",
+ "clk_invalid", "clk_invalid", "clk_invalid",
+ "clk_invalid", };
+static const char *const
+clk_isp_snclk_mux0_p[] = { "clkin_sys", "clk_isp_snclk_div0", };
+static const char *const
+clk_isp_snclk_mux1_p[] = { "clkin_sys", "clk_isp_snclk_div1", };
+static const char *const
+clk_isp_snclk_mux2_p[] = { "clkin_sys", "clk_isp_snclk_div2", };
+static const char *const
+clk_mux_rxdphy_cfg_p[] = { "clk_factor_rxdphy", "clkin_sys", };
+static const char *const
+clk_mux_ics_p[] = { "clk_invalid", "clk_ppll4", "clk_ppll0", "clk_invalid",
+ "clk_ppll2", "clk_invalid", "clk_invalid", "clk_invalid",
+ "clk_ppll3", "clk_invalid", "clk_invalid", "clk_invalid",
+ "clk_invalid", "clk_invalid", "clk_invalid",
+ "clk_invalid", };
+
+static const struct hisi_mux_clock hi3670_crgctrl_mux_clks[] = {
+ { HI3670_CLK_MUX_SYSBUS, "clk_mux_sysbus", clk_mux_sysbus_p,
+ ARRAY_SIZE(clk_mux_sysbus_p), CLK_SET_RATE_PARENT,
+ 0xAC, 0, 1, CLK_MUX_HIWORD_MASK, },
+ { HI3670_CLK_MUX_VCODECBUS, "clk_mux_vcodecbus", clk_mux_vcodecbus_p,
+ ARRAY_SIZE(clk_mux_vcodecbus_p), CLK_SET_RATE_PARENT,
+ 0x0C8, 0, 4, CLK_MUX_HIWORD_MASK, },
+ { HI3670_CLK_MUX_SD_SYS, "clk_mux_sd_sys", clk_mux_sd_sys_p,
+ ARRAY_SIZE(clk_mux_sd_sys_p), CLK_SET_RATE_PARENT,
+ 0x0B8, 6, 1, CLK_MUX_HIWORD_MASK, },
+ { HI3670_CLK_MUX_SD_PLL, "clk_mux_sd_pll", clk_mux_sd_pll_p,
+ ARRAY_SIZE(clk_mux_sd_pll_p), CLK_SET_RATE_PARENT,
+ 0x0B8, 4, 2, CLK_MUX_HIWORD_MASK, },
+ { HI3670_CLK_MUX_SDIO_SYS, "clk_mux_sdio_sys", clk_mux_sdio_sys_p,
+ ARRAY_SIZE(clk_mux_sdio_sys_p), CLK_SET_RATE_PARENT,
+ 0x0C0, 6, 1, CLK_MUX_HIWORD_MASK, },
+ { HI3670_CLK_MUX_SDIO_PLL, "clk_mux_sdio_pll", clk_mux_sdio_pll_p,
+ ARRAY_SIZE(clk_mux_sdio_pll_p), CLK_SET_RATE_PARENT,
+ 0x0C0, 4, 2, CLK_MUX_HIWORD_MASK, },
+ { HI3670_CLK_MUX_A53HPM, "clk_mux_a53hpm", clk_mux_a53hpm_p,
+ ARRAY_SIZE(clk_mux_a53hpm_p), CLK_SET_RATE_PARENT,
+ 0x0D4, 9, 1, CLK_MUX_HIWORD_MASK, },
+ { HI3670_CLK_MUX_320M, "clk_mux_320m", clk_mux_320m_p,
+ ARRAY_SIZE(clk_mux_320m_p), CLK_SET_RATE_PARENT,
+ 0x100, 0, 1, CLK_MUX_HIWORD_MASK, },
+ { HI3670_CLK_MUX_UARTH, "clk_mux_uarth", clk_mux_uarth_p,
+ ARRAY_SIZE(clk_mux_uarth_p), CLK_SET_RATE_PARENT,
+ 0xAC, 4, 1, CLK_MUX_HIWORD_MASK, },
+ { HI3670_CLK_MUX_UARTL, "clk_mux_uartl", clk_mux_uartl_p,
+ ARRAY_SIZE(clk_mux_uartl_p), CLK_SET_RATE_PARENT,
+ 0xAC, 3, 1, CLK_MUX_HIWORD_MASK, },
+ { HI3670_CLK_MUX_UART0, "clk_mux_uart0", clk_mux_uart0_p,
+ ARRAY_SIZE(clk_mux_uart0_p), CLK_SET_RATE_PARENT,
+ 0xAC, 2, 1, CLK_MUX_HIWORD_MASK, },
+ { HI3670_CLK_MUX_I2C, "clk_mux_i2c", clk_mux_i2c_p,
+ ARRAY_SIZE(clk_mux_i2c_p), CLK_SET_RATE_PARENT,
+ 0xAC, 13, 1, CLK_MUX_HIWORD_MASK, },
+ { HI3670_CLK_MUX_SPI, "clk_mux_spi", clk_mux_spi_p,
+ ARRAY_SIZE(clk_mux_spi_p), CLK_SET_RATE_PARENT,
+ 0xAC, 8, 1, CLK_MUX_HIWORD_MASK, },
+ { HI3670_CLK_MUX_PCIEAXI, "clk_mux_pcieaxi", clk_mux_pcieaxi_p,
+ ARRAY_SIZE(clk_mux_pcieaxi_p), CLK_SET_RATE_PARENT,
+ 0xb4, 5, 1, CLK_MUX_HIWORD_MASK, },
+ { HI3670_CLK_MUX_AO_ASP, "clk_mux_ao_asp", clk_mux_ao_asp_p,
+ ARRAY_SIZE(clk_mux_ao_asp_p), CLK_SET_RATE_PARENT,
+ 0x100, 6, 1, CLK_MUX_HIWORD_MASK, },
+ { HI3670_CLK_MUX_VDEC, "clk_mux_vdec", clk_mux_vdec_p,
+ ARRAY_SIZE(clk_mux_vdec_p), CLK_SET_RATE_PARENT,
+ 0xC8, 8, 4, CLK_MUX_HIWORD_MASK, },
+ { HI3670_CLK_MUX_VENC, "clk_mux_venc", clk_mux_venc_p,
+ ARRAY_SIZE(clk_mux_venc_p), CLK_SET_RATE_PARENT,
+ 0xC8, 4, 4, CLK_MUX_HIWORD_MASK, },
+ { HI3670_CLK_ISP_SNCLK_MUX0, "clk_isp_snclk_mux0", clk_isp_snclk_mux0_p,
+ ARRAY_SIZE(clk_isp_snclk_mux0_p), CLK_SET_RATE_PARENT,
+ 0x108, 3, 1, CLK_MUX_HIWORD_MASK, },
+ { HI3670_CLK_ISP_SNCLK_MUX1, "clk_isp_snclk_mux1", clk_isp_snclk_mux1_p,
+ ARRAY_SIZE(clk_isp_snclk_mux1_p), CLK_SET_RATE_PARENT,
+ 0x10C, 13, 1, CLK_MUX_HIWORD_MASK, },
+ { HI3670_CLK_ISP_SNCLK_MUX2, "clk_isp_snclk_mux2", clk_isp_snclk_mux2_p,
+ ARRAY_SIZE(clk_isp_snclk_mux2_p), CLK_SET_RATE_PARENT,
+ 0x10C, 10, 1, CLK_MUX_HIWORD_MASK, },
+ { HI3670_CLK_MUX_RXDPHY_CFG, "clk_mux_rxdphy_cfg", clk_mux_rxdphy_cfg_p,
+ ARRAY_SIZE(clk_mux_rxdphy_cfg_p), CLK_SET_RATE_PARENT,
+ 0x0C4, 8, 1, CLK_MUX_HIWORD_MASK, },
+ { HI3670_CLK_MUX_ICS, "clk_mux_ics", clk_mux_ics_p,
+ ARRAY_SIZE(clk_mux_ics_p), CLK_SET_RATE_PARENT,
+ 0xc8, 12, 4, CLK_MUX_HIWORD_MASK, },
+};
+
+static const struct hisi_divider_clock hi3670_crgctrl_divider_clks[] = {
+ { HI3670_CLK_DIV_CFGBUS, "clk_div_cfgbus", "clk_div_sysbus",
+ CLK_SET_RATE_PARENT, 0xEC, 0, 2, CLK_DIVIDER_HIWORD_MASK, },
+ { HI3670_CLK_DIV_MMC0BUS, "clk_div_mmc0bus", "autodiv_emmc0bus",
+ CLK_SET_RATE_PARENT, 0x0EC, 2, 1, CLK_DIVIDER_HIWORD_MASK, },
+ { HI3670_CLK_DIV_MMC1BUS, "clk_div_mmc1bus", "clk_div_sysbus",
+ CLK_SET_RATE_PARENT, 0x0EC, 3, 1, CLK_DIVIDER_HIWORD_MASK, },
+ { HI3670_PCLK_DIV_MMC1_PCIE, "pclk_div_mmc1_pcie", "pclk_andgt_mmc1_pcie",
+ CLK_SET_RATE_PARENT, 0xb4, 6, 4, CLK_DIVIDER_HIWORD_MASK, },
+ { HI3670_CLK_DIV_VCODECBUS, "clk_div_vcodecbus", "clk_gate_vcodecbus_gt",
+ CLK_SET_RATE_PARENT, 0x0BC, 0, 6, CLK_DIVIDER_HIWORD_MASK, },
+ { HI3670_CLK_DIV_SD, "clk_div_sd", "clk_andgt_sd",
+ CLK_SET_RATE_PARENT, 0xB8, 0, 4, CLK_DIVIDER_HIWORD_MASK, },
+ { HI3670_CLK_DIV_SDIO, "clk_div_sdio", "clk_andgt_sdio",
+ CLK_SET_RATE_PARENT, 0xC0, 0, 4, CLK_DIVIDER_HIWORD_MASK, },
+ { HI3670_CLK_DIV_UARTH, "clk_div_uarth", "clk_andgt_uarth",
+ CLK_SET_RATE_PARENT, 0xB0, 12, 4, CLK_DIVIDER_HIWORD_MASK, },
+ { HI3670_CLK_DIV_UARTL, "clk_div_uartl", "clk_andgt_uartl",
+ CLK_SET_RATE_PARENT, 0xB0, 8, 4, CLK_DIVIDER_HIWORD_MASK, },
+ { HI3670_CLK_DIV_UART0, "clk_div_uart0", "clk_andgt_uart0",
+ CLK_SET_RATE_PARENT, 0xB0, 4, 4, CLK_DIVIDER_HIWORD_MASK, },
+ { HI3670_CLK_DIV_I2C, "clk_div_i2c", "clk_div_320m",
+ CLK_SET_RATE_PARENT, 0xE8, 4, 4, CLK_DIVIDER_HIWORD_MASK, },
+ { HI3670_CLK_DIV_SPI, "clk_div_spi", "clk_andgt_spi",
+ CLK_SET_RATE_PARENT, 0xC4, 12, 4, CLK_DIVIDER_HIWORD_MASK, },
+ { HI3670_CLK_DIV_PCIEAXI, "clk_div_pcieaxi", "clk_andgt_pcieaxi",
+ CLK_SET_RATE_PARENT, 0xb4, 0, 5, CLK_DIVIDER_HIWORD_MASK, },
+ { HI3670_CLK_DIV_AO_ASP, "clk_div_ao_asp", "clk_div_ao_asp_gt",
+ CLK_SET_RATE_PARENT, 0x108, 6, 4, CLK_DIVIDER_HIWORD_MASK, },
+ { HI3670_CLK_DIV_CSI_TRANS, "clk_div_csi_trans", "clk_gate_csi_trans",
+ CLK_SET_RATE_PARENT, 0xD4, 0, 5, CLK_DIVIDER_HIWORD_MASK, },
+ { HI3670_CLK_DIV_DSI_TRANS, "clk_div_dsi_trans", "clk_gate_dsi_trans",
+ CLK_SET_RATE_PARENT, 0xD4, 10, 5, CLK_DIVIDER_HIWORD_MASK, },
+ { HI3670_CLK_DIV_PTP, "clk_div_ptp", "clk_andgt_ptp",
+ CLK_SET_RATE_PARENT, 0xD8, 0, 4, CLK_DIVIDER_HIWORD_MASK, },
+ { HI3670_CLK_DIV_CLKOUT0_PLL, "clk_div_clkout0_pll", "clk_andgt_out0",
+ CLK_SET_RATE_PARENT, 0xe0, 4, 6, CLK_DIVIDER_HIWORD_MASK, },
+ { HI3670_CLK_DIV_CLKOUT1_PLL, "clk_div_clkout1_pll", "clk_andgt_out1",
+ CLK_SET_RATE_PARENT, 0xe0, 10, 6, CLK_DIVIDER_HIWORD_MASK, },
+ { HI3670_CLKDIV_DP_AUDIO_PLL_AO, "clkdiv_dp_audio_pll_ao", "clkgt_dp_audio_pll_ao",
+ CLK_SET_RATE_PARENT, 0xBC, 11, 4, CLK_DIVIDER_HIWORD_MASK, },
+ { HI3670_CLK_DIV_VDEC, "clk_div_vdec", "clk_andgt_vdec",
+ CLK_SET_RATE_PARENT, 0xC4, 0, 6, CLK_DIVIDER_HIWORD_MASK, },
+ { HI3670_CLK_DIV_VENC, "clk_div_venc", "clk_andgt_venc",
+ CLK_SET_RATE_PARENT, 0xC0, 8, 6, CLK_DIVIDER_HIWORD_MASK, },
+ { HI3670_CLK_ISP_SNCLK_DIV0, "clk_isp_snclk_div0", "clk_isp_snclk_fac",
+ CLK_SET_RATE_PARENT, 0x108, 0, 2, CLK_DIVIDER_HIWORD_MASK, },
+ { HI3670_CLK_ISP_SNCLK_DIV1, "clk_isp_snclk_div1", "clk_isp_snclk_fac",
+ CLK_SET_RATE_PARENT, 0x10C, 14, 2, CLK_DIVIDER_HIWORD_MASK, },
+ { HI3670_CLK_ISP_SNCLK_DIV2, "clk_isp_snclk_div2", "clk_isp_snclk_fac",
+ CLK_SET_RATE_PARENT, 0x10C, 11, 2, CLK_DIVIDER_HIWORD_MASK, },
+ { HI3670_CLK_DIV_ICS, "clk_div_ics", "clk_andgt_ics",
+ CLK_SET_RATE_PARENT, 0xE4, 9, 6, CLK_DIVIDER_HIWORD_MASK, },
+};
+
+/* clk_pmuctrl */
+static const struct hisi_gate_clock hi3670_pmu_gate_clks[] = {
+ { HI3670_GATE_ABB_192, "clk_gate_abb_192", "clkin_sys",
+ CLK_SET_RATE_PARENT, (0x037 << 2), 0, 0, },
+};
+
+/* clk_pctrl */
+static const struct hisi_gate_clock hi3670_pctrl_gate_clks[] = {
+ { HI3670_GATE_UFS_TCXO_EN, "clk_gate_ufs_tcxo_en", "clk_gate_abb_192",
+ CLK_SET_RATE_PARENT, 0x10, 0, CLK_GATE_HIWORD_MASK, },
+ { HI3670_GATE_USB_TCXO_EN, "clk_gate_usb_tcxo_en", "clk_gate_abb_192",
+ CLK_SET_RATE_PARENT, 0x10, 1, CLK_GATE_HIWORD_MASK, },
+};
+
+/* clk_sctrl */
+static const struct hisi_gate_clock hi3670_sctrl_gate_sep_clks[] = {
+ { HI3670_PPLL0_EN_ACPU, "ppll0_en_acpu", "clk_ppll0",
+ CLK_SET_RATE_PARENT, 0x190, 26, 0, },
+ { HI3670_PPLL0_GT_CPU, "ppll0_gt_cpu", "clk_ppll0",
+ CLK_SET_RATE_PARENT, 0x190, 15, 0, },
+ { HI3670_CLK_GATE_PPLL0_MEDIA, "clk_gate_ppll0_media", "clk_ppll0",
+ CLK_SET_RATE_PARENT, 0x1b0, 6, 0, },
+ { HI3670_PCLK_GPIO18, "pclk_gpio18", "clk_div_aobus",
+ CLK_SET_RATE_PARENT, 0x1B0, 9, 0, },
+ { HI3670_PCLK_GPIO19, "pclk_gpio19", "clk_div_aobus",
+ CLK_SET_RATE_PARENT, 0x1B0, 8, 0, },
+ { HI3670_CLK_GATE_SPI, "clk_gate_spi", "clk_div_ioperi",
+ CLK_SET_RATE_PARENT, 0x1B0, 10, 0, },
+ { HI3670_PCLK_GATE_SPI, "pclk_gate_spi", "clk_div_ioperi",
+ CLK_SET_RATE_PARENT, 0x1B0, 10, 0, },
+ { HI3670_CLK_GATE_UFS_SUBSYS, "clk_gate_ufs_subsys", "clk_div_ufs_subsys",
+ CLK_SET_RATE_PARENT, 0x1B0, 14, 0, },
+ { HI3670_CLK_GATE_UFSIO_REF, "clk_gate_ufsio_ref", "clkin_sys",
+ CLK_SET_RATE_PARENT, 0x1b0, 12, 0, },
+ { HI3670_PCLK_AO_GPIO0, "pclk_ao_gpio0", "clk_div_aobus",
+ CLK_SET_RATE_PARENT, 0x160, 11, 0, },
+ { HI3670_PCLK_AO_GPIO1, "pclk_ao_gpio1", "clk_div_aobus",
+ CLK_SET_RATE_PARENT, 0x160, 12, 0, },
+ { HI3670_PCLK_AO_GPIO2, "pclk_ao_gpio2", "clk_div_aobus",
+ CLK_SET_RATE_PARENT, 0x160, 13, 0, },
+ { HI3670_PCLK_AO_GPIO3, "pclk_ao_gpio3", "clk_div_aobus",
+ CLK_SET_RATE_PARENT, 0x160, 14, 0, },
+ { HI3670_PCLK_AO_GPIO4, "pclk_ao_gpio4", "clk_div_aobus",
+ CLK_SET_RATE_PARENT, 0x160, 21, 0, },
+ { HI3670_PCLK_AO_GPIO5, "pclk_ao_gpio5", "clk_div_aobus",
+ CLK_SET_RATE_PARENT, 0x160, 22, 0, },
+ { HI3670_PCLK_AO_GPIO6, "pclk_ao_gpio6", "clk_div_aobus",
+ CLK_SET_RATE_PARENT, 0x160, 25, 0, },
+ { HI3670_CLK_GATE_OUT0, "clk_gate_out0", "clk_mux_clkout0",
+ CLK_SET_RATE_PARENT, 0x160, 16, 0, },
+ { HI3670_CLK_GATE_OUT1, "clk_gate_out1", "clk_mux_clkout1",
+ CLK_SET_RATE_PARENT, 0x160, 17, 0, },
+ { HI3670_PCLK_GATE_SYSCNT, "pclk_gate_syscnt", "clk_div_aobus",
+ CLK_SET_RATE_PARENT, 0x160, 19, 0, },
+ { HI3670_CLK_GATE_SYSCNT, "clk_gate_syscnt", "clkin_sys",
+ CLK_SET_RATE_PARENT, 0x160, 20, 0, },
+ { HI3670_CLK_GATE_ASP_SUBSYS_PERI, "clk_gate_asp_subsys_peri",
+ "clk_mux_asp_subsys_peri",
+ CLK_SET_RATE_PARENT, 0x170, 6, 0, },
+ { HI3670_CLK_GATE_ASP_SUBSYS, "clk_gate_asp_subsys", "clk_mux_asp_pll",
+ CLK_SET_RATE_PARENT, 0x170, 4, 0, },
+ { HI3670_CLK_GATE_ASP_TCXO, "clk_gate_asp_tcxo", "clkin_sys",
+ CLK_SET_RATE_PARENT, 0x160, 27, 0, },
+ { HI3670_CLK_GATE_DP_AUDIO_PLL, "clk_gate_dp_audio_pll",
+ "clk_gate_dp_audio_pll_ao",
+ CLK_SET_RATE_PARENT, 0x1B0, 7, 0, },
+};
+
+static const struct hisi_gate_clock hi3670_sctrl_gate_clks[] = {
+ { HI3670_CLK_ANDGT_IOPERI, "clk_andgt_ioperi", "clk_ppll0",
+ CLK_SET_RATE_PARENT, 0x270, 6, CLK_GATE_HIWORD_MASK, },
+ { HI3670_CLKANDGT_ASP_SUBSYS_PERI, "clkandgt_asp_subsys_peri",
+ "clk_ppll0",
+ CLK_SET_RATE_PARENT, 0x268, 3, CLK_GATE_HIWORD_MASK, },
+ { HI3670_CLK_ANGT_ASP_SUBSYS, "clk_angt_asp_subsys", "clk_ppll0",
+ CLK_SET_RATE_PARENT, 0x258, 0, CLK_GATE_HIWORD_MASK, },
+};
+
+static const char *const
+clk_mux_ufs_subsys_p[] = { "clkin_sys", "clk_ppll0", };
+static const char *const
+clk_mux_clkout0_p[] = { "clkin_ref", "clk_div_clkout0_tcxo",
+ "clk_div_clkout0_pll", "clk_div_clkout0_pll", };
+static const char *const
+clk_mux_clkout1_p[] = { "clkin_ref", "clk_div_clkout1_tcxo",
+ "clk_div_clkout1_pll", "clk_div_clkout1_pll", };
+static const char *const
+clk_mux_asp_subsys_peri_p[] = { "clk_ppll0", "clk_fll_src", };
+static const char *const
+clk_mux_asp_pll_p[] = { "clk_ppll0", "clk_fll_src", "clk_gate_ao_asp",
+ "clk_pciepll_rev", };
+
+static const struct hisi_mux_clock hi3670_sctrl_mux_clks[] = {
+ { HI3670_CLK_MUX_UFS_SUBSYS, "clk_mux_ufs_subsys", clk_mux_ufs_subsys_p,
+ ARRAY_SIZE(clk_mux_ufs_subsys_p), CLK_SET_RATE_PARENT,
+ 0x274, 8, 1, CLK_MUX_HIWORD_MASK, },
+ { HI3670_CLK_MUX_CLKOUT0, "clk_mux_clkout0", clk_mux_clkout0_p,
+ ARRAY_SIZE(clk_mux_clkout0_p), CLK_SET_RATE_PARENT,
+ 0x254, 12, 2, CLK_MUX_HIWORD_MASK, },
+ { HI3670_CLK_MUX_CLKOUT1, "clk_mux_clkout1", clk_mux_clkout1_p,
+ ARRAY_SIZE(clk_mux_clkout1_p), CLK_SET_RATE_PARENT,
+ 0x254, 14, 2, CLK_MUX_HIWORD_MASK, },
+ { HI3670_CLK_MUX_ASP_SUBSYS_PERI, "clk_mux_asp_subsys_peri",
+ clk_mux_asp_subsys_peri_p, ARRAY_SIZE(clk_mux_asp_subsys_peri_p),
+ CLK_SET_RATE_PARENT, 0x268, 8, 1, CLK_MUX_HIWORD_MASK, },
+ { HI3670_CLK_MUX_ASP_PLL, "clk_mux_asp_pll", clk_mux_asp_pll_p,
+ ARRAY_SIZE(clk_mux_asp_pll_p), CLK_SET_RATE_PARENT,
+ 0x268, 9, 2, CLK_MUX_HIWORD_MASK, },
+};
+
+static const struct hisi_divider_clock hi3670_sctrl_divider_clks[] = {
+ { HI3670_CLK_DIV_AOBUS, "clk_div_aobus", "clk_ppll0",
+ CLK_SET_RATE_PARENT, 0x254, 0, 6, CLK_DIVIDER_HIWORD_MASK, },
+ { HI3670_CLK_DIV_UFS_SUBSYS, "clk_div_ufs_subsys", "clk_mux_ufs_subsys",
+ CLK_SET_RATE_PARENT, 0x274, 0, 6, CLK_DIVIDER_HIWORD_MASK, },
+ { HI3670_CLK_DIV_IOPERI, "clk_div_ioperi", "clk_andgt_ioperi",
+ CLK_SET_RATE_PARENT, 0x270, 0, 6, CLK_DIVIDER_HIWORD_MASK, },
+ { HI3670_CLK_DIV_CLKOUT0_TCXO, "clk_div_clkout0_tcxo", "clkin_sys",
+ CLK_SET_RATE_PARENT, 0x254, 6, 3, CLK_DIVIDER_HIWORD_MASK, },
+ { HI3670_CLK_DIV_CLKOUT1_TCXO, "clk_div_clkout1_tcxo", "clkin_sys",
+ CLK_SET_RATE_PARENT, 0x254, 9, 3, CLK_DIVIDER_HIWORD_MASK, },
+ { HI3670_CLK_ASP_SUBSYS_PERI_DIV, "clk_asp_subsys_peri_div", "clkandgt_asp_subsys_peri",
+ CLK_SET_RATE_PARENT, 0x268, 0, 3, CLK_DIVIDER_HIWORD_MASK, },
+ { HI3670_CLK_DIV_ASP_SUBSYS, "clk_div_asp_subsys", "clk_angt_asp_subsys",
+ CLK_SET_RATE_PARENT, 0x250, 0, 3, CLK_DIVIDER_HIWORD_MASK, },
+};
+
+/* clk_iomcu */
+static const struct hisi_fixed_factor_clock hi3670_iomcu_fixed_factor_clks[] = {
+ { HI3670_CLK_GATE_I2C0, "clk_gate_i2c0", "clk_i2c0_gate_iomcu", 1, 4, 0, },
+ { HI3670_CLK_GATE_I2C1, "clk_gate_i2c1", "clk_i2c1_gate_iomcu", 1, 4, 0, },
+ { HI3670_CLK_GATE_I2C2, "clk_gate_i2c2", "clk_i2c2_gate_iomcu", 1, 4, 0, },
+ { HI3670_CLK_GATE_SPI0, "clk_gate_spi0", "clk_spi0_gate_iomcu", 1, 1, 0, },
+ { HI3670_CLK_GATE_SPI2, "clk_gate_spi2", "clk_spi2_gate_iomcu", 1, 1, 0, },
+ { HI3670_CLK_GATE_UART3, "clk_gate_uart3", "clk_uart3_gate_iomcu", 1, 16, 0, },
+};
+
+static const struct hisi_gate_clock hi3670_iomcu_gate_sep_clks[] = {
+ { HI3670_CLK_I2C0_GATE_IOMCU, "clk_i2c0_gate_iomcu", "clk_fll_src",
+ CLK_SET_RATE_PARENT, 0x10, 3, 0, },
+ { HI3670_CLK_I2C1_GATE_IOMCU, "clk_i2c1_gate_iomcu", "clk_fll_src",
+ CLK_SET_RATE_PARENT, 0x10, 4, 0, },
+ { HI3670_CLK_I2C2_GATE_IOMCU, "clk_i2c2_gate_iomcu", "clk_fll_src",
+ CLK_SET_RATE_PARENT, 0x10, 5, 0, },
+ { HI3670_CLK_SPI0_GATE_IOMCU, "clk_spi0_gate_iomcu", "clk_fll_src",
+ CLK_SET_RATE_PARENT, 0x10, 10, 0, },
+ { HI3670_CLK_SPI2_GATE_IOMCU, "clk_spi2_gate_iomcu", "clk_fll_src",
+ CLK_SET_RATE_PARENT, 0x10, 30, 0, },
+ { HI3670_CLK_UART3_GATE_IOMCU, "clk_uart3_gate_iomcu", "clk_gate_iomcu_peri0",
+ CLK_SET_RATE_PARENT, 0x10, 11, 0, },
+ { HI3670_CLK_GATE_PERI0_IOMCU, "clk_gate_iomcu_peri0", "clk_ppll0",
+ CLK_SET_RATE_PARENT, 0x90, 0, 0, },
+};
+
+/* clk_media1 */
+static const struct hisi_gate_clock hi3670_media1_gate_sep_clks[] = {
+ { HI3670_ACLK_GATE_NOC_DSS, "aclk_gate_noc_dss", "aclk_gate_disp_noc_subsys",
+ CLK_SET_RATE_PARENT, 0x10, 21, 0, },
+ { HI3670_PCLK_GATE_NOC_DSS_CFG, "pclk_gate_noc_dss_cfg", "pclk_gate_disp_noc_subsys",
+ CLK_SET_RATE_PARENT, 0x10, 22, 0, },
+ { HI3670_PCLK_GATE_MMBUF_CFG, "pclk_gate_mmbuf_cfg", "pclk_gate_disp_noc_subsys",
+ CLK_SET_RATE_PARENT, 0x20, 5, 0, },
+ { HI3670_PCLK_GATE_DISP_NOC_SUBSYS, "pclk_gate_disp_noc_subsys", "clk_div_sysbus",
+ CLK_SET_RATE_PARENT, 0x10, 18, 0, },
+ { HI3670_ACLK_GATE_DISP_NOC_SUBSYS, "aclk_gate_disp_noc_subsys", "clk_gate_vivobusfreq",
+ CLK_SET_RATE_PARENT, 0x10, 17, 0, },
+ { HI3670_PCLK_GATE_DSS, "pclk_gate_dss", "pclk_gate_disp_noc_subsys",
+ CLK_SET_RATE_PARENT, 0x00, 14, 0, },
+ { HI3670_ACLK_GATE_DSS, "aclk_gate_dss", "aclk_gate_disp_noc_subsys",
+ CLK_SET_RATE_PARENT, 0x00, 19, 0, },
+ { HI3670_CLK_GATE_VIVOBUSFREQ, "clk_gate_vivobusfreq", "clk_div_vivobus",
+ CLK_SET_RATE_PARENT, 0x00, 18, 0, },
+ { HI3670_CLK_GATE_EDC0, "clk_gate_edc0", "clk_div_edc0",
+ CLK_SET_RATE_PARENT, 0x00, 15, 0, },
+ { HI3670_CLK_GATE_LDI0, "clk_gate_ldi0", "clk_div_ldi0",
+ CLK_SET_RATE_PARENT, 0x00, 16, 0, },
+ { HI3670_CLK_GATE_LDI1FREQ, "clk_gate_ldi1freq", "clk_div_ldi1",
+ CLK_SET_RATE_PARENT, 0x00, 17, 0, },
+ { HI3670_CLK_GATE_BRG, "clk_gate_brg", "clk_media_common_div",
+ CLK_SET_RATE_PARENT, 0x00, 29, 0, },
+ { HI3670_ACLK_GATE_ASC, "aclk_gate_asc", "clk_gate_mmbuf",
+ CLK_SET_RATE_PARENT, 0x20, 3, 0, },
+ { HI3670_CLK_GATE_DSS_AXI_MM, "clk_gate_dss_axi_mm", "clk_gate_mmbuf",
+ CLK_SET_RATE_PARENT, 0x20, 4, 0, },
+ { HI3670_CLK_GATE_MMBUF, "clk_gate_mmbuf", "aclk_div_mmbuf",
+ CLK_SET_RATE_PARENT, 0x20, 0, 0, },
+ { HI3670_PCLK_GATE_MMBUF, "pclk_gate_mmbuf", "pclk_div_mmbuf",
+ CLK_SET_RATE_PARENT, 0x20, 1, 0, },
+ { HI3670_CLK_GATE_ATDIV_VIVO, "clk_gate_atdiv_vivo", "clk_div_vivobus",
+ CLK_SET_RATE_PARENT, 0x010, 1, 0, },
+};
+
+static const struct hisi_gate_clock hi3670_media1_gate_clks[] = {
+ { HI3670_CLK_GATE_VIVOBUS_ANDGT, "clk_gate_vivobus_andgt", "clk_mux_vivobus",
+ CLK_SET_RATE_PARENT, 0x84, 3, CLK_GATE_HIWORD_MASK, },
+ { HI3670_CLK_ANDGT_EDC0, "clk_andgt_edc0", "clk_mux_edc0",
+ CLK_SET_RATE_PARENT, 0x84, 7, CLK_GATE_HIWORD_MASK, },
+ { HI3670_CLK_ANDGT_LDI0, "clk_andgt_ldi0", "clk_mux_ldi0",
+ CLK_SET_RATE_PARENT, 0x84, 9, CLK_GATE_HIWORD_MASK, },
+ { HI3670_CLK_ANDGT_LDI1, "clk_andgt_ldi1", "clk_mux_ldi1",
+ CLK_SET_RATE_PARENT, 0x84, 8, CLK_GATE_HIWORD_MASK, },
+ { HI3670_CLK_MMBUF_PLL_ANDGT, "clk_mmbuf_pll_andgt", "clk_sw_mmbuf",
+ CLK_SET_RATE_PARENT, 0x84, 14, CLK_GATE_HIWORD_MASK, },
+ { HI3670_PCLK_MMBUF_ANDGT, "pclk_mmbuf_andgt", "aclk_div_mmbuf",
+ CLK_SET_RATE_PARENT, 0x84, 15, CLK_GATE_HIWORD_MASK, },
+};
+
+static const char *const
+clk_mux_vivobus_p[] = { "clk_invalid", "clk_invalid", "clk_gate_ppll0_media",
+ "clk_invalid", "clk_gate_ppll2_media", "clk_invalid",
+ "clk_invalid", "clk_invalid", "clk_gate_ppll3_media",
+ "clk_invalid", "clk_invalid", "clk_invalid",
+ "clk_invalid", "clk_invalid", "clk_invalid",
+ "clk_invalid", };
+static const char *const
+clk_mux_edc0_p[] = { "clk_invalid", "clk_invalid", "clk_gate_ppll0_media",
+ "clk_invalid", "clk_gate_ppll2_media", "clk_invalid",
+ "clk_invalid", "clk_invalid", "clk_gate_ppll3_media",
+ "clk_invalid", "clk_invalid", "clk_invalid", "clk_invalid",
+ "clk_invalid", "clk_invalid", "clk_invalid", };
+static const char *const
+clk_mux_ldi0_p[] = { "clk_invalid", "clk_gate_ppll7_media",
+ "clk_gate_ppll0_media", "clk_invalid",
+ "clk_gate_ppll2_media", "clk_invalid", "clk_invalid",
+ "clk_invalid", "clk_gate_ppll3_media", "clk_invalid",
+ "clk_invalid", "clk_invalid", "clk_invalid", "clk_invalid",
+ "clk_invalid", "clk_invalid", };
+static const char *const
+clk_mux_ldi1_p[] = { "clk_invalid", "clk_gate_ppll7_media",
+ "clk_gate_ppll0_media", "clk_invalid",
+ "clk_gate_ppll2_media", "clk_invalid", "clk_invalid",
+ "clk_invalid", "clk_gate_ppll3_media", "clk_invalid",
+ "clk_invalid", "clk_invalid", "clk_invalid", "clk_invalid",
+ "clk_invalid", "clk_invalid", };
+static const char *const
+clk_sw_mmbuf_p[] = { "clk_invalid", "clk_invalid", "clk_gate_ppll0_media",
+ "clk_invalid", "clk_gate_ppll2_media", "clk_invalid",
+ "clk_invalid", "clk_invalid", "clk_gate_ppll3_media",
+ "clk_invalid", "clk_invalid", "clk_invalid", "clk_invalid",
+ "clk_invalid", "clk_invalid", "clk_invalid", };
+
+static const struct hisi_mux_clock hi3670_media1_mux_clks[] = {
+ { HI3670_CLK_MUX_VIVOBUS, "clk_mux_vivobus", clk_mux_vivobus_p,
+ ARRAY_SIZE(clk_mux_vivobus_p), CLK_SET_RATE_PARENT,
+ 0x74, 6, 4, CLK_MUX_HIWORD_MASK, },
+ { HI3670_CLK_MUX_EDC0, "clk_mux_edc0", clk_mux_edc0_p,
+ ARRAY_SIZE(clk_mux_edc0_p), CLK_SET_RATE_PARENT,
+ 0x68, 6, 4, CLK_MUX_HIWORD_MASK, },
+ { HI3670_CLK_MUX_LDI0, "clk_mux_ldi0", clk_mux_ldi0_p,
+ ARRAY_SIZE(clk_mux_ldi0_p), CLK_SET_RATE_PARENT,
+ 0x60, 6, 4, CLK_MUX_HIWORD_MASK, },
+ { HI3670_CLK_MUX_LDI1, "clk_mux_ldi1", clk_mux_ldi1_p,
+ ARRAY_SIZE(clk_mux_ldi1_p), CLK_SET_RATE_PARENT,
+ 0x64, 6, 4, CLK_MUX_HIWORD_MASK, },
+ { HI3670_CLK_SW_MMBUF, "clk_sw_mmbuf", clk_sw_mmbuf_p,
+ ARRAY_SIZE(clk_sw_mmbuf_p), CLK_SET_RATE_PARENT,
+ 0x88, 0, 4, CLK_MUX_HIWORD_MASK, },
+};
+
+static const struct hisi_divider_clock hi3670_media1_divider_clks[] = {
+ { HI3670_CLK_DIV_VIVOBUS, "clk_div_vivobus", "clk_gate_vivobus_andgt",
+ CLK_SET_RATE_PARENT, 0x74, 0, 6, CLK_DIVIDER_HIWORD_MASK, },
+ { HI3670_CLK_DIV_EDC0, "clk_div_edc0", "clk_andgt_edc0",
+ CLK_SET_RATE_PARENT, 0x68, 0, 6, CLK_DIVIDER_HIWORD_MASK, },
+ { HI3670_CLK_DIV_LDI0, "clk_div_ldi0", "clk_andgt_ldi0",
+ CLK_SET_RATE_PARENT, 0x60, 0, 6, CLK_DIVIDER_HIWORD_MASK, },
+ { HI3670_CLK_DIV_LDI1, "clk_div_ldi1", "clk_andgt_ldi1",
+ CLK_SET_RATE_PARENT, 0x64, 0, 6, CLK_DIVIDER_HIWORD_MASK, },
+ { HI3670_ACLK_DIV_MMBUF, "aclk_div_mmbuf", "clk_mmbuf_pll_andgt",
+ CLK_SET_RATE_PARENT, 0x7C, 10, 6, CLK_DIVIDER_HIWORD_MASK, },
+ { HI3670_PCLK_DIV_MMBUF, "pclk_div_mmbuf", "pclk_mmbuf_andgt",
+ CLK_SET_RATE_PARENT, 0x78, 0, 2, CLK_DIVIDER_HIWORD_MASK, },
+};
+
+/* clk_media2 */
+static const struct hisi_gate_clock hi3670_media2_gate_sep_clks[] = {
+ { HI3670_CLK_GATE_VDECFREQ, "clk_gate_vdecfreq", "clk_div_vdec",
+ CLK_SET_RATE_PARENT, 0x00, 8, 0, },
+ { HI3670_CLK_GATE_VENCFREQ, "clk_gate_vencfreq", "clk_div_venc",
+ CLK_SET_RATE_PARENT, 0x00, 5, 0, },
+ { HI3670_CLK_GATE_ICSFREQ, "clk_gate_icsfreq", "clk_div_ics",
+ CLK_SET_RATE_PARENT, 0x00, 2, 0, },
+};
+
+static void hi3670_clk_crgctrl_init(struct device_node *np)
+{
+ struct hisi_clock_data *clk_data;
+
+ int nr = ARRAY_SIZE(hi3670_fixed_rate_clks) +
+ ARRAY_SIZE(hi3670_crgctrl_gate_sep_clks) +
+ ARRAY_SIZE(hi3670_crgctrl_gate_clks) +
+ ARRAY_SIZE(hi3670_crgctrl_mux_clks) +
+ ARRAY_SIZE(hi3670_crg_fixed_factor_clks) +
+ ARRAY_SIZE(hi3670_crgctrl_divider_clks);
+
+ clk_data = hisi_clk_init(np, nr);
+ if (!clk_data)
+ return;
+
+ hisi_clk_register_fixed_rate(hi3670_fixed_rate_clks,
+ ARRAY_SIZE(hi3670_fixed_rate_clks),
+ clk_data);
+ hisi_clk_register_gate_sep(hi3670_crgctrl_gate_sep_clks,
+ ARRAY_SIZE(hi3670_crgctrl_gate_sep_clks),
+ clk_data);
+ hisi_clk_register_gate(hi3670_crgctrl_gate_clks,
+ ARRAY_SIZE(hi3670_crgctrl_gate_clks),
+ clk_data);
+ hisi_clk_register_mux(hi3670_crgctrl_mux_clks,
+ ARRAY_SIZE(hi3670_crgctrl_mux_clks),
+ clk_data);
+ hisi_clk_register_fixed_factor(hi3670_crg_fixed_factor_clks,
+ ARRAY_SIZE(hi3670_crg_fixed_factor_clks),
+ clk_data);
+ hisi_clk_register_divider(hi3670_crgctrl_divider_clks,
+ ARRAY_SIZE(hi3670_crgctrl_divider_clks),
+ clk_data);
+}
+
+static void hi3670_clk_pctrl_init(struct device_node *np)
+{
+ struct hisi_clock_data *clk_data;
+ int nr = ARRAY_SIZE(hi3670_pctrl_gate_clks);
+
+ clk_data = hisi_clk_init(np, nr);
+ if (!clk_data)
+ return;
+ hisi_clk_register_gate(hi3670_pctrl_gate_clks,
+ ARRAY_SIZE(hi3670_pctrl_gate_clks), clk_data);
+}
+
+static void hi3670_clk_pmuctrl_init(struct device_node *np)
+{
+ struct hisi_clock_data *clk_data;
+ int nr = ARRAY_SIZE(hi3670_pmu_gate_clks);
+
+ clk_data = hisi_clk_init(np, nr);
+ if (!clk_data)
+ return;
+
+ hisi_clk_register_gate(hi3670_pmu_gate_clks,
+ ARRAY_SIZE(hi3670_pmu_gate_clks), clk_data);
+}
+
+static void hi3670_clk_sctrl_init(struct device_node *np)
+{
+ struct hisi_clock_data *clk_data;
+ int nr = ARRAY_SIZE(hi3670_sctrl_gate_sep_clks) +
+ ARRAY_SIZE(hi3670_sctrl_gate_clks) +
+ ARRAY_SIZE(hi3670_sctrl_mux_clks) +
+ ARRAY_SIZE(hi3670_sctrl_divider_clks);
+
+ clk_data = hisi_clk_init(np, nr);
+ if (!clk_data)
+ return;
+
+ hisi_clk_register_gate_sep(hi3670_sctrl_gate_sep_clks,
+ ARRAY_SIZE(hi3670_sctrl_gate_sep_clks),
+ clk_data);
+ hisi_clk_register_gate(hi3670_sctrl_gate_clks,
+ ARRAY_SIZE(hi3670_sctrl_gate_clks),
+ clk_data);
+ hisi_clk_register_mux(hi3670_sctrl_mux_clks,
+ ARRAY_SIZE(hi3670_sctrl_mux_clks),
+ clk_data);
+ hisi_clk_register_divider(hi3670_sctrl_divider_clks,
+ ARRAY_SIZE(hi3670_sctrl_divider_clks),
+ clk_data);
+}
+
+static void hi3670_clk_iomcu_init(struct device_node *np)
+{
+ struct hisi_clock_data *clk_data;
+ int nr = ARRAY_SIZE(hi3670_iomcu_gate_sep_clks) +
+ ARRAY_SIZE(hi3670_iomcu_fixed_factor_clks);
+
+ clk_data = hisi_clk_init(np, nr);
+ if (!clk_data)
+ return;
+
+ hisi_clk_register_gate(hi3670_iomcu_gate_sep_clks,
+ ARRAY_SIZE(hi3670_iomcu_gate_sep_clks), clk_data);
+
+ hisi_clk_register_fixed_factor(hi3670_iomcu_fixed_factor_clks,
+ ARRAY_SIZE(hi3670_iomcu_fixed_factor_clks),
+ clk_data);
+}
+
+static void hi3670_clk_media1_init(struct device_node *np)
+{
+ struct hisi_clock_data *clk_data;
+
+ int nr = ARRAY_SIZE(hi3670_media1_gate_sep_clks) +
+ ARRAY_SIZE(hi3670_media1_gate_clks) +
+ ARRAY_SIZE(hi3670_media1_mux_clks) +
+ ARRAY_SIZE(hi3670_media1_divider_clks);
+
+ clk_data = hisi_clk_init(np, nr);
+ if (!clk_data)
+ return;
+
+ hisi_clk_register_gate_sep(hi3670_media1_gate_sep_clks,
+ ARRAY_SIZE(hi3670_media1_gate_sep_clks),
+ clk_data);
+ hisi_clk_register_gate(hi3670_media1_gate_clks,
+ ARRAY_SIZE(hi3670_media1_gate_clks),
+ clk_data);
+ hisi_clk_register_mux(hi3670_media1_mux_clks,
+ ARRAY_SIZE(hi3670_media1_mux_clks),
+ clk_data);
+ hisi_clk_register_divider(hi3670_media1_divider_clks,
+ ARRAY_SIZE(hi3670_media1_divider_clks),
+ clk_data);
+}
+
+static void hi3670_clk_media2_init(struct device_node *np)
+{
+ struct hisi_clock_data *clk_data;
+
+ int nr = ARRAY_SIZE(hi3670_media2_gate_sep_clks);
+
+ clk_data = hisi_clk_init(np, nr);
+ if (!clk_data)
+ return;
+
+ hisi_clk_register_gate_sep(hi3670_media2_gate_sep_clks,
+ ARRAY_SIZE(hi3670_media2_gate_sep_clks),
+ clk_data);
+}
+
+static const struct of_device_id hi3670_clk_match_table[] = {
+ { .compatible = "hisilicon,hi3670-crgctrl",
+ .data = hi3670_clk_crgctrl_init },
+ { .compatible = "hisilicon,hi3670-pctrl",
+ .data = hi3670_clk_pctrl_init },
+ { .compatible = "hisilicon,hi3670-pmuctrl",
+ .data = hi3670_clk_pmuctrl_init },
+ { .compatible = "hisilicon,hi3670-sctrl",
+ .data = hi3670_clk_sctrl_init },
+ { .compatible = "hisilicon,hi3670-iomcu",
+ .data = hi3670_clk_iomcu_init },
+ { .compatible = "hisilicon,hi3670-media1-crg",
+ .data = hi3670_clk_media1_init },
+ { .compatible = "hisilicon,hi3670-media2-crg",
+ .data = hi3670_clk_media2_init },
+ { }
+};
+
+static int hi3670_clk_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct device_node *np = pdev->dev.of_node;
+ void (*init_func)(struct device_node *np);
+
+ init_func = of_device_get_match_data(dev);
+ if (!init_func)
+ return -ENODEV;
+
+ init_func(np);
+
+ return 0;
+}
+
+static struct platform_driver hi3670_clk_driver = {
+ .probe = hi3670_clk_probe,
+ .driver = {
+ .name = "hi3670-clk",
+ .of_match_table = hi3670_clk_match_table,
+ },
+};
+
+static int __init hi3670_clk_init(void)
+{
+ return platform_driver_register(&hi3670_clk_driver);
+}
+core_initcall(hi3670_clk_init);
diff --git a/drivers/clk/hisilicon/clk-hi6220-stub.c b/drivers/clk/hisilicon/clk-hi6220-stub.c
new file mode 100644
index 000000000..4fdee4424
--- /dev/null
+++ b/drivers/clk/hisilicon/clk-hi6220-stub.c
@@ -0,0 +1,272 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Hi6220 stub clock driver
+ *
+ * Copyright (c) 2015 Hisilicon Limited.
+ * Copyright (c) 2015 Linaro Limited.
+ *
+ * Author: Leo Yan <leo.yan@linaro.org>
+ */
+
+#include <linux/clk-provider.h>
+#include <linux/err.h>
+#include <linux/kernel.h>
+#include <linux/mfd/syscon.h>
+#include <linux/mailbox_client.h>
+#include <linux/of.h>
+#include <linux/of_device.h>
+#include <linux/regmap.h>
+
+/* Stub clocks id */
+#define HI6220_STUB_ACPU0 0
+#define HI6220_STUB_ACPU1 1
+#define HI6220_STUB_GPU 2
+#define HI6220_STUB_DDR 5
+
+/* Mailbox message */
+#define HI6220_MBOX_MSG_LEN 8
+
+#define HI6220_MBOX_FREQ 0xA
+#define HI6220_MBOX_CMD_SET 0x3
+#define HI6220_MBOX_OBJ_AP 0x0
+
+/* CPU dynamic frequency scaling */
+#define ACPU_DFS_FREQ_MAX 0x1724
+#define ACPU_DFS_CUR_FREQ 0x17CC
+#define ACPU_DFS_FLAG 0x1B30
+#define ACPU_DFS_FREQ_REQ 0x1B34
+#define ACPU_DFS_FREQ_LMT 0x1B38
+#define ACPU_DFS_LOCK_FLAG 0xAEAEAEAE
+
+#define to_stub_clk(hw) container_of(hw, struct hi6220_stub_clk, hw)
+
+struct hi6220_stub_clk {
+ u32 id;
+
+ struct device *dev;
+ struct clk_hw hw;
+
+ struct regmap *dfs_map;
+ struct mbox_client cl;
+ struct mbox_chan *mbox;
+};
+
+struct hi6220_mbox_msg {
+ unsigned char type;
+ unsigned char cmd;
+ unsigned char obj;
+ unsigned char src;
+ unsigned char para[4];
+};
+
+union hi6220_mbox_data {
+ unsigned int data[HI6220_MBOX_MSG_LEN];
+ struct hi6220_mbox_msg msg;
+};
+
+static unsigned int hi6220_acpu_get_freq(struct hi6220_stub_clk *stub_clk)
+{
+ unsigned int freq;
+
+ regmap_read(stub_clk->dfs_map, ACPU_DFS_CUR_FREQ, &freq);
+ return freq;
+}
+
+static int hi6220_acpu_set_freq(struct hi6220_stub_clk *stub_clk,
+ unsigned int freq)
+{
+ union hi6220_mbox_data data;
+
+ /* set the frequency in sram */
+ regmap_write(stub_clk->dfs_map, ACPU_DFS_FREQ_REQ, freq);
+
+ /* compound mailbox message */
+ data.msg.type = HI6220_MBOX_FREQ;
+ data.msg.cmd = HI6220_MBOX_CMD_SET;
+ data.msg.obj = HI6220_MBOX_OBJ_AP;
+ data.msg.src = HI6220_MBOX_OBJ_AP;
+
+ mbox_send_message(stub_clk->mbox, &data);
+ return 0;
+}
+
+static int hi6220_acpu_round_freq(struct hi6220_stub_clk *stub_clk,
+ unsigned int freq)
+{
+ unsigned int limit_flag, limit_freq = UINT_MAX;
+ unsigned int max_freq;
+
+ /* check the constrained frequency */
+ regmap_read(stub_clk->dfs_map, ACPU_DFS_FLAG, &limit_flag);
+ if (limit_flag == ACPU_DFS_LOCK_FLAG)
+ regmap_read(stub_clk->dfs_map, ACPU_DFS_FREQ_LMT, &limit_freq);
+
+ /* check the supported maximum frequency */
+ regmap_read(stub_clk->dfs_map, ACPU_DFS_FREQ_MAX, &max_freq);
+
+ /* calculate the real maximum frequency */
+ max_freq = min(max_freq, limit_freq);
+
+ if (WARN_ON(freq > max_freq))
+ freq = max_freq;
+
+ return freq;
+}
+
+static unsigned long hi6220_stub_clk_recalc_rate(struct clk_hw *hw,
+ unsigned long parent_rate)
+{
+ u32 rate = 0;
+ struct hi6220_stub_clk *stub_clk = to_stub_clk(hw);
+
+ switch (stub_clk->id) {
+ case HI6220_STUB_ACPU0:
+ rate = hi6220_acpu_get_freq(stub_clk);
+
+ /* convert from kHz to Hz */
+ rate *= 1000;
+ break;
+
+ default:
+ dev_err(stub_clk->dev, "%s: un-supported clock id %d\n",
+ __func__, stub_clk->id);
+ break;
+ }
+
+ return rate;
+}
+
+static int hi6220_stub_clk_set_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long parent_rate)
+{
+ struct hi6220_stub_clk *stub_clk = to_stub_clk(hw);
+ unsigned long new_rate = rate / 1000; /* kHz */
+ int ret = 0;
+
+ switch (stub_clk->id) {
+ case HI6220_STUB_ACPU0:
+ ret = hi6220_acpu_set_freq(stub_clk, new_rate);
+ if (ret < 0)
+ return ret;
+
+ break;
+
+ default:
+ dev_err(stub_clk->dev, "%s: un-supported clock id %d\n",
+ __func__, stub_clk->id);
+ break;
+ }
+
+ pr_debug("%s: set rate=%ldkHz\n", __func__, new_rate);
+ return ret;
+}
+
+static long hi6220_stub_clk_round_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long *parent_rate)
+{
+ struct hi6220_stub_clk *stub_clk = to_stub_clk(hw);
+ unsigned long new_rate = rate / 1000; /* kHz */
+
+ switch (stub_clk->id) {
+ case HI6220_STUB_ACPU0:
+ new_rate = hi6220_acpu_round_freq(stub_clk, new_rate);
+
+ /* convert from kHz to Hz */
+ new_rate *= 1000;
+ break;
+
+ default:
+ dev_err(stub_clk->dev, "%s: un-supported clock id %d\n",
+ __func__, stub_clk->id);
+ break;
+ }
+
+ return new_rate;
+}
+
+static const struct clk_ops hi6220_stub_clk_ops = {
+ .recalc_rate = hi6220_stub_clk_recalc_rate,
+ .round_rate = hi6220_stub_clk_round_rate,
+ .set_rate = hi6220_stub_clk_set_rate,
+};
+
+static int hi6220_stub_clk_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct clk_init_data init;
+ struct hi6220_stub_clk *stub_clk;
+ struct clk *clk;
+ struct device_node *np = pdev->dev.of_node;
+ int ret;
+
+ stub_clk = devm_kzalloc(dev, sizeof(*stub_clk), GFP_KERNEL);
+ if (!stub_clk)
+ return -ENOMEM;
+
+ stub_clk->dfs_map = syscon_regmap_lookup_by_phandle(np,
+ "hisilicon,hi6220-clk-sram");
+ if (IS_ERR(stub_clk->dfs_map)) {
+ dev_err(dev, "failed to get sram regmap\n");
+ return PTR_ERR(stub_clk->dfs_map);
+ }
+
+ stub_clk->hw.init = &init;
+ stub_clk->dev = dev;
+ stub_clk->id = HI6220_STUB_ACPU0;
+
+ /* Use mailbox client with blocking mode */
+ stub_clk->cl.dev = dev;
+ stub_clk->cl.tx_done = NULL;
+ stub_clk->cl.tx_block = true;
+ stub_clk->cl.tx_tout = 500;
+ stub_clk->cl.knows_txdone = false;
+
+ /* Allocate mailbox channel */
+ stub_clk->mbox = mbox_request_channel(&stub_clk->cl, 0);
+ if (IS_ERR(stub_clk->mbox)) {
+ dev_err(dev, "failed get mailbox channel\n");
+ return PTR_ERR(stub_clk->mbox);
+ }
+
+ init.name = "acpu0";
+ init.ops = &hi6220_stub_clk_ops;
+ init.num_parents = 0;
+ init.flags = 0;
+
+ clk = devm_clk_register(dev, &stub_clk->hw);
+ if (IS_ERR(clk))
+ return PTR_ERR(clk);
+
+ ret = of_clk_add_provider(np, of_clk_src_simple_get, clk);
+ if (ret) {
+ dev_err(dev, "failed to register OF clock provider\n");
+ return ret;
+ }
+
+ /* initialize buffer to zero */
+ regmap_write(stub_clk->dfs_map, ACPU_DFS_FLAG, 0x0);
+ regmap_write(stub_clk->dfs_map, ACPU_DFS_FREQ_REQ, 0x0);
+ regmap_write(stub_clk->dfs_map, ACPU_DFS_FREQ_LMT, 0x0);
+
+ dev_dbg(dev, "Registered clock '%s'\n", init.name);
+ return 0;
+}
+
+static const struct of_device_id hi6220_stub_clk_of_match[] = {
+ { .compatible = "hisilicon,hi6220-stub-clk", },
+ {}
+};
+
+static struct platform_driver hi6220_stub_clk_driver = {
+ .driver = {
+ .name = "hi6220-stub-clk",
+ .of_match_table = hi6220_stub_clk_of_match,
+ },
+ .probe = hi6220_stub_clk_probe,
+};
+
+static int __init hi6220_stub_clk_init(void)
+{
+ return platform_driver_register(&hi6220_stub_clk_driver);
+}
+subsys_initcall(hi6220_stub_clk_init);
diff --git a/drivers/clk/hisilicon/clk-hi6220.c b/drivers/clk/hisilicon/clk-hi6220.c
new file mode 100644
index 000000000..e7cdf72d4
--- /dev/null
+++ b/drivers/clk/hisilicon/clk-hi6220.c
@@ -0,0 +1,307 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Hisilicon Hi6220 clock driver
+ *
+ * Copyright (c) 2015 Hisilicon Limited.
+ *
+ * Author: Bintian Wang <bintian.wang@huawei.com>
+ */
+
+#include <linux/kernel.h>
+#include <linux/clk-provider.h>
+#include <linux/clkdev.h>
+#include <linux/io.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/of_device.h>
+#include <linux/slab.h>
+
+#include <dt-bindings/clock/hi6220-clock.h>
+
+#include "clk.h"
+
+
+/* clocks in AO (always on) controller */
+static struct hisi_fixed_rate_clock hi6220_fixed_rate_clks[] __initdata = {
+ { HI6220_REF32K, "ref32k", NULL, 0, 32764, },
+ { HI6220_CLK_TCXO, "clk_tcxo", NULL, 0, 19200000, },
+ { HI6220_MMC1_PAD, "mmc1_pad", NULL, 0, 100000000, },
+ { HI6220_MMC2_PAD, "mmc2_pad", NULL, 0, 100000000, },
+ { HI6220_MMC0_PAD, "mmc0_pad", NULL, 0, 200000000, },
+ { HI6220_PLL_BBP, "bbppll0", NULL, 0, 245760000, },
+ { HI6220_PLL_GPU, "gpupll", NULL, 0, 1000000000,},
+ { HI6220_PLL1_DDR, "ddrpll1", NULL, 0, 1066000000,},
+ { HI6220_PLL_SYS, "syspll", NULL, 0, 1190400000,},
+ { HI6220_PLL_SYS_MEDIA, "media_syspll", NULL, 0, 1190400000,},
+ { HI6220_DDR_SRC, "ddr_sel_src", NULL, 0, 1200000000,},
+ { HI6220_PLL_MEDIA, "media_pll", NULL, 0, 1440000000,},
+ { HI6220_PLL_DDR, "ddrpll0", NULL, 0, 1600000000,},
+};
+
+static struct hisi_fixed_factor_clock hi6220_fixed_factor_clks[] __initdata = {
+ { HI6220_300M, "clk_300m", "syspll", 1, 4, 0, },
+ { HI6220_150M, "clk_150m", "clk_300m", 1, 2, 0, },
+ { HI6220_PICOPHY_SRC, "picophy_src", "clk_150m", 1, 4, 0, },
+ { HI6220_MMC0_SRC_SEL, "mmc0srcsel", "mmc0_sel", 1, 8, 0, },
+ { HI6220_MMC1_SRC_SEL, "mmc1srcsel", "mmc1_sel", 1, 8, 0, },
+ { HI6220_MMC2_SRC_SEL, "mmc2srcsel", "mmc2_sel", 1, 8, 0, },
+ { HI6220_VPU_CODEC, "vpucodec", "codec_jpeg_aclk", 1, 2, 0, },
+ { HI6220_MMC0_SMP, "mmc0_sample", "mmc0_sel", 1, 8, 0, },
+ { HI6220_MMC1_SMP, "mmc1_sample", "mmc1_sel", 1, 8, 0, },
+ { HI6220_MMC2_SMP, "mmc2_sample", "mmc2_sel", 1, 8, 0, },
+};
+
+static struct hisi_gate_clock hi6220_separated_gate_clks_ao[] __initdata = {
+ { HI6220_WDT0_PCLK, "wdt0_pclk", "ref32k", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x630, 12, 0, },
+ { HI6220_WDT1_PCLK, "wdt1_pclk", "ref32k", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x630, 13, 0, },
+ { HI6220_WDT2_PCLK, "wdt2_pclk", "ref32k", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x630, 14, 0, },
+ { HI6220_TIMER0_PCLK, "timer0_pclk", "clk_tcxo", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x630, 15, 0, },
+ { HI6220_TIMER1_PCLK, "timer1_pclk", "clk_tcxo", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x630, 16, 0, },
+ { HI6220_TIMER2_PCLK, "timer2_pclk", "clk_tcxo", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x630, 17, 0, },
+ { HI6220_TIMER3_PCLK, "timer3_pclk", "clk_tcxo", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x630, 18, 0, },
+ { HI6220_TIMER4_PCLK, "timer4_pclk", "clk_tcxo", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x630, 19, 0, },
+ { HI6220_TIMER5_PCLK, "timer5_pclk", "clk_tcxo", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x630, 20, 0, },
+ { HI6220_TIMER6_PCLK, "timer6_pclk", "clk_tcxo", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x630, 21, 0, },
+ { HI6220_TIMER7_PCLK, "timer7_pclk", "clk_tcxo", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x630, 22, 0, },
+ { HI6220_TIMER8_PCLK, "timer8_pclk", "clk_tcxo", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x630, 23, 0, },
+ { HI6220_UART0_PCLK, "uart0_pclk", "clk_tcxo", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x630, 24, 0, },
+ { HI6220_RTC0_PCLK, "rtc0_pclk", "clk_tcxo", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x630, 25, 0, },
+ { HI6220_RTC1_PCLK, "rtc1_pclk", "clk_tcxo", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x630, 26, 0, },
+};
+
+static void __init hi6220_clk_ao_init(struct device_node *np)
+{
+ struct hisi_clock_data *clk_data_ao;
+
+ clk_data_ao = hisi_clk_init(np, HI6220_AO_NR_CLKS);
+ if (!clk_data_ao)
+ return;
+
+ hisi_clk_register_fixed_rate(hi6220_fixed_rate_clks,
+ ARRAY_SIZE(hi6220_fixed_rate_clks), clk_data_ao);
+
+ hisi_clk_register_fixed_factor(hi6220_fixed_factor_clks,
+ ARRAY_SIZE(hi6220_fixed_factor_clks), clk_data_ao);
+
+ hisi_clk_register_gate_sep(hi6220_separated_gate_clks_ao,
+ ARRAY_SIZE(hi6220_separated_gate_clks_ao), clk_data_ao);
+}
+/* Allow reset driver to probe as well */
+CLK_OF_DECLARE_DRIVER(hi6220_clk_ao, "hisilicon,hi6220-aoctrl", hi6220_clk_ao_init);
+
+
+/* clocks in sysctrl */
+static const char *mmc0_mux0_p[] __initdata = { "pll_ddr_gate", "syspll", };
+static const char *mmc0_mux1_p[] __initdata = { "mmc0_mux0", "pll_media_gate", };
+static const char *mmc0_src_p[] __initdata = { "mmc0srcsel", "mmc0_div", };
+static const char *mmc1_mux0_p[] __initdata = { "pll_ddr_gate", "syspll", };
+static const char *mmc1_mux1_p[] __initdata = { "mmc1_mux0", "pll_media_gate", };
+static const char *mmc1_src_p[] __initdata = { "mmc1srcsel", "mmc1_div", };
+static const char *mmc2_mux0_p[] __initdata = { "pll_ddr_gate", "syspll", };
+static const char *mmc2_mux1_p[] __initdata = { "mmc2_mux0", "pll_media_gate", };
+static const char *mmc2_src_p[] __initdata = { "mmc2srcsel", "mmc2_div", };
+static const char *mmc0_sample_in[] __initdata = { "mmc0_sample", "mmc0_pad", };
+static const char *mmc1_sample_in[] __initdata = { "mmc1_sample", "mmc1_pad", };
+static const char *mmc2_sample_in[] __initdata = { "mmc2_sample", "mmc2_pad", };
+static const char *uart1_src[] __initdata = { "clk_tcxo", "clk_150m", };
+static const char *uart2_src[] __initdata = { "clk_tcxo", "clk_150m", };
+static const char *uart3_src[] __initdata = { "clk_tcxo", "clk_150m", };
+static const char *uart4_src[] __initdata = { "clk_tcxo", "clk_150m", };
+static const char *hifi_src[] __initdata = { "syspll", "pll_media_gate", };
+
+static struct hisi_gate_clock hi6220_separated_gate_clks_sys[] __initdata = {
+ { HI6220_MMC0_CLK, "mmc0_clk", "mmc0_src", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x200, 0, 0, },
+ { HI6220_MMC0_CIUCLK, "mmc0_ciuclk", "mmc0_smp_in", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x200, 0, 0, },
+ { HI6220_MMC1_CLK, "mmc1_clk", "mmc1_src", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x200, 1, 0, },
+ { HI6220_MMC1_CIUCLK, "mmc1_ciuclk", "mmc1_smp_in", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x200, 1, 0, },
+ { HI6220_MMC2_CLK, "mmc2_clk", "mmc2_src", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x200, 2, 0, },
+ { HI6220_MMC2_CIUCLK, "mmc2_ciuclk", "mmc2_smp_in", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x200, 2, 0, },
+ { HI6220_USBOTG_HCLK, "usbotg_hclk", "clk_bus", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x200, 4, 0, },
+ { HI6220_CLK_PICOPHY, "clk_picophy", "cs_dapb", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x200, 5, 0, },
+ { HI6220_HIFI, "hifi_clk", "hifi_div", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x210, 0, 0, },
+ { HI6220_DACODEC_PCLK, "dacodec_pclk", "clk_bus", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x210, 5, 0, },
+ { HI6220_EDMAC_ACLK, "edmac_aclk", "clk_bus", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x220, 2, 0, },
+ { HI6220_CS_ATB, "cs_atb", "cs_atb_div", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x230, 0, 0, },
+ { HI6220_I2C0_CLK, "i2c0_clk", "clk_150m", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x230, 1, 0, },
+ { HI6220_I2C1_CLK, "i2c1_clk", "clk_150m", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x230, 2, 0, },
+ { HI6220_I2C2_CLK, "i2c2_clk", "clk_150m", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x230, 3, 0, },
+ { HI6220_I2C3_CLK, "i2c3_clk", "clk_150m", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x230, 4, 0, },
+ { HI6220_UART1_PCLK, "uart1_pclk", "uart1_src", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x230, 5, 0, },
+ { HI6220_UART2_PCLK, "uart2_pclk", "uart2_src", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x230, 6, 0, },
+ { HI6220_UART3_PCLK, "uart3_pclk", "uart3_src", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x230, 7, 0, },
+ { HI6220_UART4_PCLK, "uart4_pclk", "uart4_src", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x230, 8, 0, },
+ { HI6220_SPI_CLK, "spi_clk", "clk_150m", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x230, 9, 0, },
+ { HI6220_TSENSOR_CLK, "tsensor_clk", "clk_bus", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x230, 12, 0, },
+ { HI6220_DAPB_CLK, "dapb_clk", "cs_dapb", CLK_SET_RATE_PARENT|CLK_IS_CRITICAL, 0x230, 18, 0, },
+ { HI6220_MMU_CLK, "mmu_clk", "ddrc_axi1", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x240, 11, 0, },
+ { HI6220_HIFI_SEL, "hifi_sel", "hifi_src", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x270, 0, 0, },
+ { HI6220_MMC0_SYSPLL, "mmc0_syspll", "syspll", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x270, 1, 0, },
+ { HI6220_MMC1_SYSPLL, "mmc1_syspll", "syspll", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x270, 2, 0, },
+ { HI6220_MMC2_SYSPLL, "mmc2_syspll", "syspll", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x270, 3, 0, },
+ { HI6220_MMC0_SEL, "mmc0_sel", "mmc0_mux1", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x270, 6, 0, },
+ { HI6220_MMC1_SEL, "mmc1_sel", "mmc1_mux1", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x270, 7, 0, },
+ { HI6220_BBPPLL_SEL, "bbppll_sel", "pll0_bbp_gate", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x270, 9, 0, },
+ { HI6220_MEDIA_PLL_SRC, "media_pll_src", "pll_media_gate", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x270, 10, 0, },
+ { HI6220_MMC2_SEL, "mmc2_sel", "mmc2_mux1", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x270, 11, 0, },
+ { HI6220_CS_ATB_SYSPLL, "cs_atb_syspll", "syspll", CLK_SET_RATE_PARENT|CLK_IS_CRITICAL, 0x270, 12, 0, },
+};
+
+static struct hisi_mux_clock hi6220_mux_clks_sys[] __initdata = {
+ { HI6220_MMC0_SRC, "mmc0_src", mmc0_src_p, ARRAY_SIZE(mmc0_src_p), CLK_SET_RATE_PARENT, 0x4, 0, 1, 0, },
+ { HI6220_MMC0_SMP_IN, "mmc0_smp_in", mmc0_sample_in, ARRAY_SIZE(mmc0_sample_in), CLK_SET_RATE_PARENT, 0x4, 0, 1, 0, },
+ { HI6220_MMC1_SRC, "mmc1_src", mmc1_src_p, ARRAY_SIZE(mmc1_src_p), CLK_SET_RATE_PARENT, 0x4, 2, 1, 0, },
+ { HI6220_MMC1_SMP_IN, "mmc1_smp_in", mmc1_sample_in, ARRAY_SIZE(mmc1_sample_in), CLK_SET_RATE_PARENT, 0x4, 2, 1, 0, },
+ { HI6220_MMC2_SRC, "mmc2_src", mmc2_src_p, ARRAY_SIZE(mmc2_src_p), CLK_SET_RATE_PARENT, 0x4, 4, 1, 0, },
+ { HI6220_MMC2_SMP_IN, "mmc2_smp_in", mmc2_sample_in, ARRAY_SIZE(mmc2_sample_in), CLK_SET_RATE_PARENT, 0x4, 4, 1, 0, },
+ { HI6220_HIFI_SRC, "hifi_src", hifi_src, ARRAY_SIZE(hifi_src), CLK_SET_RATE_PARENT, 0x400, 0, 1, CLK_MUX_HIWORD_MASK,},
+ { HI6220_UART1_SRC, "uart1_src", uart1_src, ARRAY_SIZE(uart1_src), CLK_SET_RATE_PARENT, 0x400, 1, 1, CLK_MUX_HIWORD_MASK,},
+ { HI6220_UART2_SRC, "uart2_src", uart2_src, ARRAY_SIZE(uart2_src), CLK_SET_RATE_PARENT, 0x400, 2, 1, CLK_MUX_HIWORD_MASK,},
+ { HI6220_UART3_SRC, "uart3_src", uart3_src, ARRAY_SIZE(uart3_src), CLK_SET_RATE_PARENT, 0x400, 3, 1, CLK_MUX_HIWORD_MASK,},
+ { HI6220_UART4_SRC, "uart4_src", uart4_src, ARRAY_SIZE(uart4_src), CLK_SET_RATE_PARENT, 0x400, 4, 1, CLK_MUX_HIWORD_MASK,},
+ { HI6220_MMC0_MUX0, "mmc0_mux0", mmc0_mux0_p, ARRAY_SIZE(mmc0_mux0_p), CLK_SET_RATE_PARENT, 0x400, 5, 1, CLK_MUX_HIWORD_MASK,},
+ { HI6220_MMC1_MUX0, "mmc1_mux0", mmc1_mux0_p, ARRAY_SIZE(mmc1_mux0_p), CLK_SET_RATE_PARENT, 0x400, 11, 1, CLK_MUX_HIWORD_MASK,},
+ { HI6220_MMC2_MUX0, "mmc2_mux0", mmc2_mux0_p, ARRAY_SIZE(mmc2_mux0_p), CLK_SET_RATE_PARENT, 0x400, 12, 1, CLK_MUX_HIWORD_MASK,},
+ { HI6220_MMC0_MUX1, "mmc0_mux1", mmc0_mux1_p, ARRAY_SIZE(mmc0_mux1_p), CLK_SET_RATE_PARENT, 0x400, 13, 1, CLK_MUX_HIWORD_MASK,},
+ { HI6220_MMC1_MUX1, "mmc1_mux1", mmc1_mux1_p, ARRAY_SIZE(mmc1_mux1_p), CLK_SET_RATE_PARENT, 0x400, 14, 1, CLK_MUX_HIWORD_MASK,},
+ { HI6220_MMC2_MUX1, "mmc2_mux1", mmc2_mux1_p, ARRAY_SIZE(mmc2_mux1_p), CLK_SET_RATE_PARENT, 0x400, 15, 1, CLK_MUX_HIWORD_MASK,},
+};
+
+static struct hi6220_divider_clock hi6220_div_clks_sys[] __initdata = {
+ { HI6220_CLK_BUS, "clk_bus", "clk_300m", CLK_SET_RATE_PARENT, 0x490, 0, 4, 7, },
+ { HI6220_MMC0_DIV, "mmc0_div", "mmc0_syspll", CLK_SET_RATE_PARENT, 0x494, 0, 6, 7, },
+ { HI6220_MMC1_DIV, "mmc1_div", "mmc1_syspll", CLK_SET_RATE_PARENT, 0x498, 0, 6, 7, },
+ { HI6220_MMC2_DIV, "mmc2_div", "mmc2_syspll", CLK_SET_RATE_PARENT, 0x49c, 0, 6, 7, },
+ { HI6220_HIFI_DIV, "hifi_div", "hifi_sel", CLK_SET_RATE_PARENT, 0x4a0, 0, 4, 7, },
+ { HI6220_BBPPLL0_DIV, "bbppll0_div", "bbppll_sel", CLK_SET_RATE_PARENT, 0x4a0, 8, 6, 15,},
+ { HI6220_CS_DAPB, "cs_dapb", "picophy_src", CLK_SET_RATE_PARENT, 0x4a0, 24, 2, 31,},
+ { HI6220_CS_ATB_DIV, "cs_atb_div", "cs_atb_syspll", CLK_SET_RATE_PARENT, 0x4a4, 0, 4, 7, },
+};
+
+static void __init hi6220_clk_sys_init(struct device_node *np)
+{
+ struct hisi_clock_data *clk_data;
+
+ clk_data = hisi_clk_init(np, HI6220_SYS_NR_CLKS);
+ if (!clk_data)
+ return;
+
+ hisi_clk_register_gate_sep(hi6220_separated_gate_clks_sys,
+ ARRAY_SIZE(hi6220_separated_gate_clks_sys), clk_data);
+
+ hisi_clk_register_mux(hi6220_mux_clks_sys,
+ ARRAY_SIZE(hi6220_mux_clks_sys), clk_data);
+
+ hi6220_clk_register_divider(hi6220_div_clks_sys,
+ ARRAY_SIZE(hi6220_div_clks_sys), clk_data);
+}
+CLK_OF_DECLARE_DRIVER(hi6220_clk_sys, "hisilicon,hi6220-sysctrl", hi6220_clk_sys_init);
+
+
+/* clocks in media controller */
+static const char *clk_1000_1200_src[] __initdata = { "pll_gpu_gate", "media_syspll_src", };
+static const char *clk_1440_1200_src[] __initdata = { "media_syspll_src", "media_pll_src", };
+static const char *clk_1000_1440_src[] __initdata = { "pll_gpu_gate", "media_pll_src", };
+
+static struct hisi_gate_clock hi6220_separated_gate_clks_media[] __initdata = {
+ { HI6220_DSI_PCLK, "dsi_pclk", "vpucodec", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x520, 0, 0, },
+ { HI6220_G3D_PCLK, "g3d_pclk", "vpucodec", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x520, 1, 0, },
+ { HI6220_ACLK_CODEC_VPU, "aclk_codec_vpu", "ade_core_src", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x520, 3, 0, },
+ { HI6220_ISP_SCLK, "isp_sclk", "isp_sclk_src", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x520, 5, 0, },
+ { HI6220_ADE_CORE, "ade_core", "ade_core_src", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x520, 6, 0, },
+ { HI6220_MED_MMU, "media_mmu", "mmu_clk", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x520, 8, 0, },
+ { HI6220_CFG_CSI4PHY, "cfg_csi4phy", "clk_tcxo", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x520, 9, 0, },
+ { HI6220_CFG_CSI2PHY, "cfg_csi2phy", "clk_tcxo", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x520, 10, 0, },
+ { HI6220_ISP_SCLK_GATE, "isp_sclk_gate", "media_pll_src", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x520, 11, 0, },
+ { HI6220_ISP_SCLK_GATE1, "isp_sclk_gate1", "media_pll_src", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x520, 12, 0, },
+ { HI6220_ADE_CORE_GATE, "ade_core_gate", "media_pll_src", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x520, 14, 0, },
+ { HI6220_CODEC_VPU_GATE, "codec_vpu_gate", "clk_1000_1440", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x520, 15, 0, },
+ { HI6220_MED_SYSPLL, "media_syspll_src", "media_syspll", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x520, 17, 0, },
+};
+
+static struct hisi_mux_clock hi6220_mux_clks_media[] __initdata = {
+ { HI6220_1440_1200, "clk_1440_1200", clk_1440_1200_src, ARRAY_SIZE(clk_1440_1200_src), CLK_SET_RATE_PARENT, 0x51c, 0, 1, 0, },
+ { HI6220_1000_1200, "clk_1000_1200", clk_1000_1200_src, ARRAY_SIZE(clk_1000_1200_src), CLK_SET_RATE_PARENT, 0x51c, 1, 1, 0, },
+ { HI6220_1000_1440, "clk_1000_1440", clk_1000_1440_src, ARRAY_SIZE(clk_1000_1440_src), CLK_SET_RATE_PARENT, 0x51c, 6, 1, 0, },
+};
+
+static struct hi6220_divider_clock hi6220_div_clks_media[] __initdata = {
+ { HI6220_CODEC_JPEG, "codec_jpeg_aclk", "media_pll_src", CLK_SET_RATE_PARENT, 0xcbc, 0, 4, 23, },
+ { HI6220_ISP_SCLK_SRC, "isp_sclk_src", "isp_sclk_gate", CLK_SET_RATE_PARENT, 0xcbc, 8, 4, 15, },
+ { HI6220_ISP_SCLK1, "isp_sclk1", "isp_sclk_gate1", CLK_SET_RATE_PARENT, 0xcbc, 24, 4, 31, },
+ { HI6220_ADE_CORE_SRC, "ade_core_src", "ade_core_gate", CLK_SET_RATE_PARENT, 0xcc0, 16, 3, 23, },
+ { HI6220_ADE_PIX_SRC, "ade_pix_src", "clk_1440_1200", CLK_SET_RATE_PARENT, 0xcc0, 24, 6, 31, },
+ { HI6220_G3D_CLK, "g3d_clk", "clk_1000_1200", CLK_SET_RATE_PARENT, 0xcc4, 8, 4, 15, },
+ { HI6220_CODEC_VPU_SRC, "codec_vpu_src", "codec_vpu_gate", CLK_SET_RATE_PARENT, 0xcc4, 24, 6, 31, },
+};
+
+static void __init hi6220_clk_media_init(struct device_node *np)
+{
+ struct hisi_clock_data *clk_data;
+
+ clk_data = hisi_clk_init(np, HI6220_MEDIA_NR_CLKS);
+ if (!clk_data)
+ return;
+
+ hisi_clk_register_gate_sep(hi6220_separated_gate_clks_media,
+ ARRAY_SIZE(hi6220_separated_gate_clks_media), clk_data);
+
+ hisi_clk_register_mux(hi6220_mux_clks_media,
+ ARRAY_SIZE(hi6220_mux_clks_media), clk_data);
+
+ hi6220_clk_register_divider(hi6220_div_clks_media,
+ ARRAY_SIZE(hi6220_div_clks_media), clk_data);
+}
+CLK_OF_DECLARE_DRIVER(hi6220_clk_media, "hisilicon,hi6220-mediactrl", hi6220_clk_media_init);
+
+
+/* clocks in pmctrl */
+static struct hisi_gate_clock hi6220_gate_clks_power[] __initdata = {
+ { HI6220_PLL_GPU_GATE, "pll_gpu_gate", "gpupll", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x8, 0, 0, },
+ { HI6220_PLL1_DDR_GATE, "pll1_ddr_gate", "ddrpll1", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x10, 0, 0, },
+ { HI6220_PLL_DDR_GATE, "pll_ddr_gate", "ddrpll0", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x18, 0, 0, },
+ { HI6220_PLL_MEDIA_GATE, "pll_media_gate", "media_pll", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x38, 0, 0, },
+ { HI6220_PLL0_BBP_GATE, "pll0_bbp_gate", "bbppll0", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x48, 0, 0, },
+};
+
+static struct hi6220_divider_clock hi6220_div_clks_power[] __initdata = {
+ { HI6220_DDRC_SRC, "ddrc_src", "ddr_sel_src", CLK_SET_RATE_PARENT, 0x5a8, 0, 4, 0, },
+ { HI6220_DDRC_AXI1, "ddrc_axi1", "ddrc_src", CLK_SET_RATE_PARENT, 0x5a8, 8, 2, 0, },
+};
+
+static void __init hi6220_clk_power_init(struct device_node *np)
+{
+ struct hisi_clock_data *clk_data;
+
+ clk_data = hisi_clk_init(np, HI6220_POWER_NR_CLKS);
+ if (!clk_data)
+ return;
+
+ hisi_clk_register_gate(hi6220_gate_clks_power,
+ ARRAY_SIZE(hi6220_gate_clks_power), clk_data);
+
+ hi6220_clk_register_divider(hi6220_div_clks_power,
+ ARRAY_SIZE(hi6220_div_clks_power), clk_data);
+}
+CLK_OF_DECLARE(hi6220_clk_power, "hisilicon,hi6220-pmctrl", hi6220_clk_power_init);
+
+/* clocks in acpu */
+static const struct hisi_gate_clock hi6220_acpu_sc_gate_sep_clks[] = {
+ { HI6220_ACPU_SFT_AT_S, "sft_at_s", "cs_atb",
+ CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, 0xc, 11, 0, },
+};
+
+static void __init hi6220_clk_acpu_init(struct device_node *np)
+{
+ struct hisi_clock_data *clk_data;
+ int nr = ARRAY_SIZE(hi6220_acpu_sc_gate_sep_clks);
+
+ clk_data = hisi_clk_init(np, nr);
+ if (!clk_data)
+ return;
+
+ hisi_clk_register_gate_sep(hi6220_acpu_sc_gate_sep_clks,
+ ARRAY_SIZE(hi6220_acpu_sc_gate_sep_clks),
+ clk_data);
+}
+
+CLK_OF_DECLARE(hi6220_clk_acpu, "hisilicon,hi6220-acpu-sctrl", hi6220_clk_acpu_init);
diff --git a/drivers/clk/hisilicon/clk-hip04.c b/drivers/clk/hisilicon/clk-hip04.c
new file mode 100644
index 000000000..785b9faf3
--- /dev/null
+++ b/drivers/clk/hisilicon/clk-hip04.c
@@ -0,0 +1,42 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Hisilicon HiP04 clock driver
+ *
+ * Copyright (c) 2013-2014 Hisilicon Limited.
+ * Copyright (c) 2013-2014 Linaro Limited.
+ *
+ * Author: Haojian Zhuang <haojian.zhuang@linaro.org>
+ */
+
+#include <linux/kernel.h>
+#include <linux/clk-provider.h>
+#include <linux/io.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/of_device.h>
+#include <linux/slab.h>
+
+#include <dt-bindings/clock/hip04-clock.h>
+
+#include "clk.h"
+
+/* fixed rate clocks */
+static struct hisi_fixed_rate_clock hip04_fixed_rate_clks[] __initdata = {
+ { HIP04_OSC50M, "osc50m", NULL, 0, 50000000, },
+ { HIP04_CLK_50M, "clk50m", NULL, 0, 50000000, },
+ { HIP04_CLK_168M, "clk168m", NULL, 0, 168750000, },
+};
+
+static void __init hip04_clk_init(struct device_node *np)
+{
+ struct hisi_clock_data *clk_data;
+
+ clk_data = hisi_clk_init(np, HIP04_NR_CLKS);
+ if (!clk_data)
+ return;
+
+ hisi_clk_register_fixed_rate(hip04_fixed_rate_clks,
+ ARRAY_SIZE(hip04_fixed_rate_clks),
+ clk_data);
+}
+CLK_OF_DECLARE(hip04_clk, "hisilicon,hip04-clock", hip04_clk_init);
diff --git a/drivers/clk/hisilicon/clk-hisi-phase.c b/drivers/clk/hisilicon/clk-hisi-phase.c
new file mode 100644
index 000000000..ba6afad66
--- /dev/null
+++ b/drivers/clk/hisilicon/clk-hisi-phase.c
@@ -0,0 +1,121 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2017 HiSilicon Technologies Co., Ltd.
+ *
+ * Simple HiSilicon phase clock implementation.
+ */
+
+#include <linux/err.h>
+#include <linux/io.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/slab.h>
+
+#include "clk.h"
+
+struct clk_hisi_phase {
+ struct clk_hw hw;
+ void __iomem *reg;
+ u32 *phase_degrees;
+ u32 *phase_regvals;
+ u8 phase_num;
+ u32 mask;
+ u8 shift;
+ u8 flags;
+ spinlock_t *lock;
+};
+
+#define to_clk_hisi_phase(_hw) container_of(_hw, struct clk_hisi_phase, hw)
+
+static int hisi_phase_regval_to_degrees(struct clk_hisi_phase *phase,
+ u32 regval)
+{
+ int i;
+
+ for (i = 0; i < phase->phase_num; i++)
+ if (phase->phase_regvals[i] == regval)
+ return phase->phase_degrees[i];
+
+ return -EINVAL;
+}
+
+static int hisi_clk_get_phase(struct clk_hw *hw)
+{
+ struct clk_hisi_phase *phase = to_clk_hisi_phase(hw);
+ u32 regval;
+
+ regval = readl(phase->reg);
+ regval = (regval & phase->mask) >> phase->shift;
+
+ return hisi_phase_regval_to_degrees(phase, regval);
+}
+
+static int hisi_phase_degrees_to_regval(struct clk_hisi_phase *phase,
+ int degrees)
+{
+ int i;
+
+ for (i = 0; i < phase->phase_num; i++)
+ if (phase->phase_degrees[i] == degrees)
+ return phase->phase_regvals[i];
+
+ return -EINVAL;
+}
+
+static int hisi_clk_set_phase(struct clk_hw *hw, int degrees)
+{
+ struct clk_hisi_phase *phase = to_clk_hisi_phase(hw);
+ unsigned long flags = 0;
+ int regval;
+ u32 val;
+
+ regval = hisi_phase_degrees_to_regval(phase, degrees);
+ if (regval < 0)
+ return regval;
+
+ spin_lock_irqsave(phase->lock, flags);
+
+ val = readl(phase->reg);
+ val &= ~phase->mask;
+ val |= regval << phase->shift;
+ writel(val, phase->reg);
+
+ spin_unlock_irqrestore(phase->lock, flags);
+
+ return 0;
+}
+
+static const struct clk_ops clk_phase_ops = {
+ .get_phase = hisi_clk_get_phase,
+ .set_phase = hisi_clk_set_phase,
+};
+
+struct clk *clk_register_hisi_phase(struct device *dev,
+ const struct hisi_phase_clock *clks,
+ void __iomem *base, spinlock_t *lock)
+{
+ struct clk_hisi_phase *phase;
+ struct clk_init_data init;
+
+ phase = devm_kzalloc(dev, sizeof(struct clk_hisi_phase), GFP_KERNEL);
+ if (!phase)
+ return ERR_PTR(-ENOMEM);
+
+ init.name = clks->name;
+ init.ops = &clk_phase_ops;
+ init.flags = clks->flags;
+ init.parent_names = clks->parent_names ? &clks->parent_names : NULL;
+ init.num_parents = clks->parent_names ? 1 : 0;
+
+ phase->reg = base + clks->offset;
+ phase->shift = clks->shift;
+ phase->mask = (BIT(clks->width) - 1) << clks->shift;
+ phase->lock = lock;
+ phase->phase_degrees = clks->phase_degrees;
+ phase->phase_regvals = clks->phase_regvals;
+ phase->phase_num = clks->phase_num;
+ phase->hw.init = &init;
+
+ return devm_clk_register(dev, &phase->hw);
+}
+EXPORT_SYMBOL_GPL(clk_register_hisi_phase);
diff --git a/drivers/clk/hisilicon/clk-hix5hd2.c b/drivers/clk/hisilicon/clk-hix5hd2.c
new file mode 100644
index 000000000..64bdd3f05
--- /dev/null
+++ b/drivers/clk/hisilicon/clk-hix5hd2.c
@@ -0,0 +1,319 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2014 Linaro Ltd.
+ * Copyright (c) 2014 Hisilicon Limited.
+ */
+
+#include <linux/of_address.h>
+#include <dt-bindings/clock/hix5hd2-clock.h>
+#include <linux/slab.h>
+#include <linux/delay.h>
+#include "clk.h"
+
+static struct hisi_fixed_rate_clock hix5hd2_fixed_rate_clks[] __initdata = {
+ { HIX5HD2_FIXED_1200M, "1200m", NULL, 0, 1200000000, },
+ { HIX5HD2_FIXED_400M, "400m", NULL, 0, 400000000, },
+ { HIX5HD2_FIXED_48M, "48m", NULL, 0, 48000000, },
+ { HIX5HD2_FIXED_24M, "24m", NULL, 0, 24000000, },
+ { HIX5HD2_FIXED_600M, "600m", NULL, 0, 600000000, },
+ { HIX5HD2_FIXED_300M, "300m", NULL, 0, 300000000, },
+ { HIX5HD2_FIXED_75M, "75m", NULL, 0, 75000000, },
+ { HIX5HD2_FIXED_200M, "200m", NULL, 0, 200000000, },
+ { HIX5HD2_FIXED_100M, "100m", NULL, 0, 100000000, },
+ { HIX5HD2_FIXED_40M, "40m", NULL, 0, 40000000, },
+ { HIX5HD2_FIXED_150M, "150m", NULL, 0, 150000000, },
+ { HIX5HD2_FIXED_1728M, "1728m", NULL, 0, 1728000000, },
+ { HIX5HD2_FIXED_28P8M, "28p8m", NULL, 0, 28000000, },
+ { HIX5HD2_FIXED_432M, "432m", NULL, 0, 432000000, },
+ { HIX5HD2_FIXED_345P6M, "345p6m", NULL, 0, 345000000, },
+ { HIX5HD2_FIXED_288M, "288m", NULL, 0, 288000000, },
+ { HIX5HD2_FIXED_60M, "60m", NULL, 0, 60000000, },
+ { HIX5HD2_FIXED_750M, "750m", NULL, 0, 750000000, },
+ { HIX5HD2_FIXED_500M, "500m", NULL, 0, 500000000, },
+ { HIX5HD2_FIXED_54M, "54m", NULL, 0, 54000000, },
+ { HIX5HD2_FIXED_27M, "27m", NULL, 0, 27000000, },
+ { HIX5HD2_FIXED_1500M, "1500m", NULL, 0, 1500000000, },
+ { HIX5HD2_FIXED_375M, "375m", NULL, 0, 375000000, },
+ { HIX5HD2_FIXED_187M, "187m", NULL, 0, 187000000, },
+ { HIX5HD2_FIXED_250M, "250m", NULL, 0, 250000000, },
+ { HIX5HD2_FIXED_125M, "125m", NULL, 0, 125000000, },
+ { HIX5HD2_FIXED_2P02M, "2m", NULL, 0, 2000000, },
+ { HIX5HD2_FIXED_50M, "50m", NULL, 0, 50000000, },
+ { HIX5HD2_FIXED_25M, "25m", NULL, 0, 25000000, },
+ { HIX5HD2_FIXED_83M, "83m", NULL, 0, 83333333, },
+};
+
+static const char *const sfc_mux_p[] __initconst = {
+ "24m", "150m", "200m", "100m", "75m", };
+static u32 sfc_mux_table[] = {0, 4, 5, 6, 7};
+
+static const char *const sdio_mux_p[] __initconst = {
+ "75m", "100m", "50m", "15m", };
+static u32 sdio_mux_table[] = {0, 1, 2, 3};
+
+static const char *const fephy_mux_p[] __initconst = { "25m", "125m"};
+static u32 fephy_mux_table[] = {0, 1};
+
+
+static struct hisi_mux_clock hix5hd2_mux_clks[] __initdata = {
+ { HIX5HD2_SFC_MUX, "sfc_mux", sfc_mux_p, ARRAY_SIZE(sfc_mux_p),
+ CLK_SET_RATE_PARENT, 0x5c, 8, 3, 0, sfc_mux_table, },
+ { HIX5HD2_MMC_MUX, "mmc_mux", sdio_mux_p, ARRAY_SIZE(sdio_mux_p),
+ CLK_SET_RATE_PARENT, 0xa0, 8, 2, 0, sdio_mux_table, },
+ { HIX5HD2_SD_MUX, "sd_mux", sdio_mux_p, ARRAY_SIZE(sdio_mux_p),
+ CLK_SET_RATE_PARENT, 0x9c, 8, 2, 0, sdio_mux_table, },
+ { HIX5HD2_FEPHY_MUX, "fephy_mux",
+ fephy_mux_p, ARRAY_SIZE(fephy_mux_p),
+ CLK_SET_RATE_PARENT, 0x120, 8, 2, 0, fephy_mux_table, },
+};
+
+static struct hisi_gate_clock hix5hd2_gate_clks[] __initdata = {
+ /* sfc */
+ { HIX5HD2_SFC_CLK, "clk_sfc", "sfc_mux",
+ CLK_SET_RATE_PARENT, 0x5c, 0, 0, },
+ { HIX5HD2_SFC_RST, "rst_sfc", "clk_sfc",
+ CLK_SET_RATE_PARENT, 0x5c, 4, CLK_GATE_SET_TO_DISABLE, },
+ /* sdio0 */
+ { HIX5HD2_SD_BIU_CLK, "clk_sd_biu", "200m",
+ CLK_SET_RATE_PARENT, 0x9c, 0, 0, },
+ { HIX5HD2_SD_CIU_CLK, "clk_sd_ciu", "sd_mux",
+ CLK_SET_RATE_PARENT, 0x9c, 1, 0, },
+ { HIX5HD2_SD_CIU_RST, "rst_sd_ciu", "clk_sd_ciu",
+ CLK_SET_RATE_PARENT, 0x9c, 4, CLK_GATE_SET_TO_DISABLE, },
+ /* sdio1 */
+ { HIX5HD2_MMC_BIU_CLK, "clk_mmc_biu", "200m",
+ CLK_SET_RATE_PARENT, 0xa0, 0, 0, },
+ { HIX5HD2_MMC_CIU_CLK, "clk_mmc_ciu", "mmc_mux",
+ CLK_SET_RATE_PARENT, 0xa0, 1, 0, },
+ { HIX5HD2_MMC_CIU_RST, "rst_mmc_ciu", "clk_mmc_ciu",
+ CLK_SET_RATE_PARENT, 0xa0, 4, CLK_GATE_SET_TO_DISABLE, },
+ /* gsf */
+ { HIX5HD2_FWD_BUS_CLK, "clk_fwd_bus", NULL, 0, 0xcc, 0, 0, },
+ { HIX5HD2_FWD_SYS_CLK, "clk_fwd_sys", "clk_fwd_bus", 0, 0xcc, 5, 0, },
+ { HIX5HD2_MAC0_PHY_CLK, "clk_fephy", "clk_fwd_sys",
+ CLK_SET_RATE_PARENT, 0x120, 0, 0, },
+ /* wdg0 */
+ { HIX5HD2_WDG0_CLK, "clk_wdg0", "24m",
+ CLK_SET_RATE_PARENT, 0x178, 0, 0, },
+ { HIX5HD2_WDG0_RST, "rst_wdg0", "clk_wdg0",
+ CLK_SET_RATE_PARENT, 0x178, 4, CLK_GATE_SET_TO_DISABLE, },
+ /* I2C */
+ {HIX5HD2_I2C0_CLK, "clk_i2c0", "100m",
+ CLK_SET_RATE_PARENT, 0x06c, 4, 0, },
+ {HIX5HD2_I2C0_RST, "rst_i2c0", "clk_i2c0",
+ CLK_SET_RATE_PARENT, 0x06c, 5, CLK_GATE_SET_TO_DISABLE, },
+ {HIX5HD2_I2C1_CLK, "clk_i2c1", "100m",
+ CLK_SET_RATE_PARENT, 0x06c, 8, 0, },
+ {HIX5HD2_I2C1_RST, "rst_i2c1", "clk_i2c1",
+ CLK_SET_RATE_PARENT, 0x06c, 9, CLK_GATE_SET_TO_DISABLE, },
+ {HIX5HD2_I2C2_CLK, "clk_i2c2", "100m",
+ CLK_SET_RATE_PARENT, 0x06c, 12, 0, },
+ {HIX5HD2_I2C2_RST, "rst_i2c2", "clk_i2c2",
+ CLK_SET_RATE_PARENT, 0x06c, 13, CLK_GATE_SET_TO_DISABLE, },
+ {HIX5HD2_I2C3_CLK, "clk_i2c3", "100m",
+ CLK_SET_RATE_PARENT, 0x06c, 16, 0, },
+ {HIX5HD2_I2C3_RST, "rst_i2c3", "clk_i2c3",
+ CLK_SET_RATE_PARENT, 0x06c, 17, CLK_GATE_SET_TO_DISABLE, },
+ {HIX5HD2_I2C4_CLK, "clk_i2c4", "100m",
+ CLK_SET_RATE_PARENT, 0x06c, 20, 0, },
+ {HIX5HD2_I2C4_RST, "rst_i2c4", "clk_i2c4",
+ CLK_SET_RATE_PARENT, 0x06c, 21, CLK_GATE_SET_TO_DISABLE, },
+ {HIX5HD2_I2C5_CLK, "clk_i2c5", "100m",
+ CLK_SET_RATE_PARENT, 0x06c, 0, 0, },
+ {HIX5HD2_I2C5_RST, "rst_i2c5", "clk_i2c5",
+ CLK_SET_RATE_PARENT, 0x06c, 1, CLK_GATE_SET_TO_DISABLE, },
+};
+
+enum hix5hd2_clk_type {
+ TYPE_COMPLEX,
+ TYPE_ETHER,
+};
+
+struct hix5hd2_complex_clock {
+ const char *name;
+ const char *parent_name;
+ u32 id;
+ u32 ctrl_reg;
+ u32 ctrl_clk_mask;
+ u32 ctrl_rst_mask;
+ u32 phy_reg;
+ u32 phy_clk_mask;
+ u32 phy_rst_mask;
+ enum hix5hd2_clk_type type;
+};
+
+struct hix5hd2_clk_complex {
+ struct clk_hw hw;
+ u32 id;
+ void __iomem *ctrl_reg;
+ u32 ctrl_clk_mask;
+ u32 ctrl_rst_mask;
+ void __iomem *phy_reg;
+ u32 phy_clk_mask;
+ u32 phy_rst_mask;
+};
+
+static struct hix5hd2_complex_clock hix5hd2_complex_clks[] __initdata = {
+ {"clk_mac0", "clk_fephy", HIX5HD2_MAC0_CLK,
+ 0xcc, 0xa, 0x500, 0x120, 0, 0x10, TYPE_ETHER},
+ {"clk_mac1", "clk_fwd_sys", HIX5HD2_MAC1_CLK,
+ 0xcc, 0x14, 0xa00, 0x168, 0x2, 0, TYPE_ETHER},
+ {"clk_sata", NULL, HIX5HD2_SATA_CLK,
+ 0xa8, 0x1f, 0x300, 0xac, 0x1, 0x0, TYPE_COMPLEX},
+ {"clk_usb", NULL, HIX5HD2_USB_CLK,
+ 0xb8, 0xff, 0x3f000, 0xbc, 0x7, 0x3f00, TYPE_COMPLEX},
+};
+
+#define to_complex_clk(_hw) container_of(_hw, struct hix5hd2_clk_complex, hw)
+
+static int clk_ether_prepare(struct clk_hw *hw)
+{
+ struct hix5hd2_clk_complex *clk = to_complex_clk(hw);
+ u32 val;
+
+ val = readl_relaxed(clk->ctrl_reg);
+ val |= clk->ctrl_clk_mask | clk->ctrl_rst_mask;
+ writel_relaxed(val, clk->ctrl_reg);
+ val &= ~(clk->ctrl_rst_mask);
+ writel_relaxed(val, clk->ctrl_reg);
+
+ val = readl_relaxed(clk->phy_reg);
+ val |= clk->phy_clk_mask;
+ val &= ~(clk->phy_rst_mask);
+ writel_relaxed(val, clk->phy_reg);
+ mdelay(10);
+
+ val &= ~(clk->phy_clk_mask);
+ val |= clk->phy_rst_mask;
+ writel_relaxed(val, clk->phy_reg);
+ mdelay(10);
+
+ val |= clk->phy_clk_mask;
+ val &= ~(clk->phy_rst_mask);
+ writel_relaxed(val, clk->phy_reg);
+ mdelay(30);
+ return 0;
+}
+
+static void clk_ether_unprepare(struct clk_hw *hw)
+{
+ struct hix5hd2_clk_complex *clk = to_complex_clk(hw);
+ u32 val;
+
+ val = readl_relaxed(clk->ctrl_reg);
+ val &= ~(clk->ctrl_clk_mask);
+ writel_relaxed(val, clk->ctrl_reg);
+}
+
+static const struct clk_ops clk_ether_ops = {
+ .prepare = clk_ether_prepare,
+ .unprepare = clk_ether_unprepare,
+};
+
+static int clk_complex_enable(struct clk_hw *hw)
+{
+ struct hix5hd2_clk_complex *clk = to_complex_clk(hw);
+ u32 val;
+
+ val = readl_relaxed(clk->ctrl_reg);
+ val |= clk->ctrl_clk_mask;
+ val &= ~(clk->ctrl_rst_mask);
+ writel_relaxed(val, clk->ctrl_reg);
+
+ val = readl_relaxed(clk->phy_reg);
+ val |= clk->phy_clk_mask;
+ val &= ~(clk->phy_rst_mask);
+ writel_relaxed(val, clk->phy_reg);
+
+ return 0;
+}
+
+static void clk_complex_disable(struct clk_hw *hw)
+{
+ struct hix5hd2_clk_complex *clk = to_complex_clk(hw);
+ u32 val;
+
+ val = readl_relaxed(clk->ctrl_reg);
+ val |= clk->ctrl_rst_mask;
+ val &= ~(clk->ctrl_clk_mask);
+ writel_relaxed(val, clk->ctrl_reg);
+
+ val = readl_relaxed(clk->phy_reg);
+ val |= clk->phy_rst_mask;
+ val &= ~(clk->phy_clk_mask);
+ writel_relaxed(val, clk->phy_reg);
+}
+
+static const struct clk_ops clk_complex_ops = {
+ .enable = clk_complex_enable,
+ .disable = clk_complex_disable,
+};
+
+static void __init
+hix5hd2_clk_register_complex(struct hix5hd2_complex_clock *clks, int nums,
+ struct hisi_clock_data *data)
+{
+ void __iomem *base = data->base;
+ int i;
+
+ for (i = 0; i < nums; i++) {
+ struct hix5hd2_clk_complex *p_clk;
+ struct clk *clk;
+ struct clk_init_data init;
+
+ p_clk = kzalloc(sizeof(*p_clk), GFP_KERNEL);
+ if (!p_clk)
+ return;
+
+ init.name = clks[i].name;
+ if (clks[i].type == TYPE_ETHER)
+ init.ops = &clk_ether_ops;
+ else
+ init.ops = &clk_complex_ops;
+
+ init.flags = 0;
+ init.parent_names =
+ (clks[i].parent_name ? &clks[i].parent_name : NULL);
+ init.num_parents = (clks[i].parent_name ? 1 : 0);
+
+ p_clk->ctrl_reg = base + clks[i].ctrl_reg;
+ p_clk->ctrl_clk_mask = clks[i].ctrl_clk_mask;
+ p_clk->ctrl_rst_mask = clks[i].ctrl_rst_mask;
+ p_clk->phy_reg = base + clks[i].phy_reg;
+ p_clk->phy_clk_mask = clks[i].phy_clk_mask;
+ p_clk->phy_rst_mask = clks[i].phy_rst_mask;
+ p_clk->hw.init = &init;
+
+ clk = clk_register(NULL, &p_clk->hw);
+ if (IS_ERR(clk)) {
+ kfree(p_clk);
+ pr_err("%s: failed to register clock %s\n",
+ __func__, clks[i].name);
+ continue;
+ }
+
+ data->clk_data.clks[clks[i].id] = clk;
+ }
+}
+
+static void __init hix5hd2_clk_init(struct device_node *np)
+{
+ struct hisi_clock_data *clk_data;
+
+ clk_data = hisi_clk_init(np, HIX5HD2_NR_CLKS);
+ if (!clk_data)
+ return;
+
+ hisi_clk_register_fixed_rate(hix5hd2_fixed_rate_clks,
+ ARRAY_SIZE(hix5hd2_fixed_rate_clks),
+ clk_data);
+ hisi_clk_register_mux(hix5hd2_mux_clks, ARRAY_SIZE(hix5hd2_mux_clks),
+ clk_data);
+ hisi_clk_register_gate(hix5hd2_gate_clks,
+ ARRAY_SIZE(hix5hd2_gate_clks), clk_data);
+ hix5hd2_clk_register_complex(hix5hd2_complex_clks,
+ ARRAY_SIZE(hix5hd2_complex_clks),
+ clk_data);
+}
+
+CLK_OF_DECLARE(hix5hd2_clk, "hisilicon,hix5hd2-clock", hix5hd2_clk_init);
diff --git a/drivers/clk/hisilicon/clk.c b/drivers/clk/hisilicon/clk.c
new file mode 100644
index 000000000..54d9fdc93
--- /dev/null
+++ b/drivers/clk/hisilicon/clk.c
@@ -0,0 +1,343 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Hisilicon clock driver
+ *
+ * Copyright (c) 2012-2013 Hisilicon Limited.
+ * Copyright (c) 2012-2013 Linaro Limited.
+ *
+ * Author: Haojian Zhuang <haojian.zhuang@linaro.org>
+ * Xin Li <li.xin@linaro.org>
+ */
+
+#include <linux/kernel.h>
+#include <linux/clkdev.h>
+#include <linux/clk-provider.h>
+#include <linux/delay.h>
+#include <linux/io.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/of_device.h>
+#include <linux/slab.h>
+
+#include "clk.h"
+
+static DEFINE_SPINLOCK(hisi_clk_lock);
+
+struct hisi_clock_data *hisi_clk_alloc(struct platform_device *pdev,
+ int nr_clks)
+{
+ struct hisi_clock_data *clk_data;
+ struct resource *res;
+ struct clk **clk_table;
+
+ clk_data = devm_kmalloc(&pdev->dev, sizeof(*clk_data), GFP_KERNEL);
+ if (!clk_data)
+ return NULL;
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!res)
+ return NULL;
+ clk_data->base = devm_ioremap(&pdev->dev,
+ res->start, resource_size(res));
+ if (!clk_data->base)
+ return NULL;
+
+ clk_table = devm_kmalloc_array(&pdev->dev, nr_clks,
+ sizeof(*clk_table),
+ GFP_KERNEL);
+ if (!clk_table)
+ return NULL;
+
+ clk_data->clk_data.clks = clk_table;
+ clk_data->clk_data.clk_num = nr_clks;
+
+ return clk_data;
+}
+EXPORT_SYMBOL_GPL(hisi_clk_alloc);
+
+struct hisi_clock_data *hisi_clk_init(struct device_node *np,
+ int nr_clks)
+{
+ struct hisi_clock_data *clk_data;
+ struct clk **clk_table;
+ void __iomem *base;
+
+ base = of_iomap(np, 0);
+ if (!base) {
+ pr_err("%s: failed to map clock registers\n", __func__);
+ goto err;
+ }
+
+ clk_data = kzalloc(sizeof(*clk_data), GFP_KERNEL);
+ if (!clk_data)
+ goto err;
+
+ clk_data->base = base;
+ clk_table = kcalloc(nr_clks, sizeof(*clk_table), GFP_KERNEL);
+ if (!clk_table)
+ goto err_data;
+
+ clk_data->clk_data.clks = clk_table;
+ clk_data->clk_data.clk_num = nr_clks;
+ of_clk_add_provider(np, of_clk_src_onecell_get, &clk_data->clk_data);
+ return clk_data;
+err_data:
+ kfree(clk_data);
+err:
+ return NULL;
+}
+EXPORT_SYMBOL_GPL(hisi_clk_init);
+
+int hisi_clk_register_fixed_rate(const struct hisi_fixed_rate_clock *clks,
+ int nums, struct hisi_clock_data *data)
+{
+ struct clk *clk;
+ int i;
+
+ for (i = 0; i < nums; i++) {
+ clk = clk_register_fixed_rate(NULL, clks[i].name,
+ clks[i].parent_name,
+ clks[i].flags,
+ clks[i].fixed_rate);
+ if (IS_ERR(clk)) {
+ pr_err("%s: failed to register clock %s\n",
+ __func__, clks[i].name);
+ goto err;
+ }
+ data->clk_data.clks[clks[i].id] = clk;
+ }
+
+ return 0;
+
+err:
+ while (i--)
+ clk_unregister_fixed_rate(data->clk_data.clks[clks[i].id]);
+
+ return PTR_ERR(clk);
+}
+EXPORT_SYMBOL_GPL(hisi_clk_register_fixed_rate);
+
+int hisi_clk_register_fixed_factor(const struct hisi_fixed_factor_clock *clks,
+ int nums,
+ struct hisi_clock_data *data)
+{
+ struct clk *clk;
+ int i;
+
+ for (i = 0; i < nums; i++) {
+ clk = clk_register_fixed_factor(NULL, clks[i].name,
+ clks[i].parent_name,
+ clks[i].flags, clks[i].mult,
+ clks[i].div);
+ if (IS_ERR(clk)) {
+ pr_err("%s: failed to register clock %s\n",
+ __func__, clks[i].name);
+ goto err;
+ }
+ data->clk_data.clks[clks[i].id] = clk;
+ }
+
+ return 0;
+
+err:
+ while (i--)
+ clk_unregister_fixed_factor(data->clk_data.clks[clks[i].id]);
+
+ return PTR_ERR(clk);
+}
+EXPORT_SYMBOL_GPL(hisi_clk_register_fixed_factor);
+
+int hisi_clk_register_mux(const struct hisi_mux_clock *clks,
+ int nums, struct hisi_clock_data *data)
+{
+ struct clk *clk;
+ void __iomem *base = data->base;
+ int i;
+
+ for (i = 0; i < nums; i++) {
+ u32 mask = BIT(clks[i].width) - 1;
+
+ clk = clk_register_mux_table(NULL, clks[i].name,
+ clks[i].parent_names,
+ clks[i].num_parents, clks[i].flags,
+ base + clks[i].offset, clks[i].shift,
+ mask, clks[i].mux_flags,
+ clks[i].table, &hisi_clk_lock);
+ if (IS_ERR(clk)) {
+ pr_err("%s: failed to register clock %s\n",
+ __func__, clks[i].name);
+ goto err;
+ }
+
+ if (clks[i].alias)
+ clk_register_clkdev(clk, clks[i].alias, NULL);
+
+ data->clk_data.clks[clks[i].id] = clk;
+ }
+
+ return 0;
+
+err:
+ while (i--)
+ clk_unregister_mux(data->clk_data.clks[clks[i].id]);
+
+ return PTR_ERR(clk);
+}
+EXPORT_SYMBOL_GPL(hisi_clk_register_mux);
+
+int hisi_clk_register_phase(struct device *dev,
+ const struct hisi_phase_clock *clks,
+ int nums, struct hisi_clock_data *data)
+{
+ void __iomem *base = data->base;
+ struct clk *clk;
+ int i;
+
+ for (i = 0; i < nums; i++) {
+ clk = clk_register_hisi_phase(dev, &clks[i], base,
+ &hisi_clk_lock);
+ if (IS_ERR(clk)) {
+ pr_err("%s: failed to register clock %s\n", __func__,
+ clks[i].name);
+ return PTR_ERR(clk);
+ }
+
+ data->clk_data.clks[clks[i].id] = clk;
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(hisi_clk_register_phase);
+
+int hisi_clk_register_divider(const struct hisi_divider_clock *clks,
+ int nums, struct hisi_clock_data *data)
+{
+ struct clk *clk;
+ void __iomem *base = data->base;
+ int i;
+
+ for (i = 0; i < nums; i++) {
+ clk = clk_register_divider_table(NULL, clks[i].name,
+ clks[i].parent_name,
+ clks[i].flags,
+ base + clks[i].offset,
+ clks[i].shift, clks[i].width,
+ clks[i].div_flags,
+ clks[i].table,
+ &hisi_clk_lock);
+ if (IS_ERR(clk)) {
+ pr_err("%s: failed to register clock %s\n",
+ __func__, clks[i].name);
+ goto err;
+ }
+
+ if (clks[i].alias)
+ clk_register_clkdev(clk, clks[i].alias, NULL);
+
+ data->clk_data.clks[clks[i].id] = clk;
+ }
+
+ return 0;
+
+err:
+ while (i--)
+ clk_unregister_divider(data->clk_data.clks[clks[i].id]);
+
+ return PTR_ERR(clk);
+}
+EXPORT_SYMBOL_GPL(hisi_clk_register_divider);
+
+int hisi_clk_register_gate(const struct hisi_gate_clock *clks,
+ int nums, struct hisi_clock_data *data)
+{
+ struct clk *clk;
+ void __iomem *base = data->base;
+ int i;
+
+ for (i = 0; i < nums; i++) {
+ clk = clk_register_gate(NULL, clks[i].name,
+ clks[i].parent_name,
+ clks[i].flags,
+ base + clks[i].offset,
+ clks[i].bit_idx,
+ clks[i].gate_flags,
+ &hisi_clk_lock);
+ if (IS_ERR(clk)) {
+ pr_err("%s: failed to register clock %s\n",
+ __func__, clks[i].name);
+ goto err;
+ }
+
+ if (clks[i].alias)
+ clk_register_clkdev(clk, clks[i].alias, NULL);
+
+ data->clk_data.clks[clks[i].id] = clk;
+ }
+
+ return 0;
+
+err:
+ while (i--)
+ clk_unregister_gate(data->clk_data.clks[clks[i].id]);
+
+ return PTR_ERR(clk);
+}
+EXPORT_SYMBOL_GPL(hisi_clk_register_gate);
+
+void hisi_clk_register_gate_sep(const struct hisi_gate_clock *clks,
+ int nums, struct hisi_clock_data *data)
+{
+ struct clk *clk;
+ void __iomem *base = data->base;
+ int i;
+
+ for (i = 0; i < nums; i++) {
+ clk = hisi_register_clkgate_sep(NULL, clks[i].name,
+ clks[i].parent_name,
+ clks[i].flags,
+ base + clks[i].offset,
+ clks[i].bit_idx,
+ clks[i].gate_flags,
+ &hisi_clk_lock);
+ if (IS_ERR(clk)) {
+ pr_err("%s: failed to register clock %s\n",
+ __func__, clks[i].name);
+ continue;
+ }
+
+ if (clks[i].alias)
+ clk_register_clkdev(clk, clks[i].alias, NULL);
+
+ data->clk_data.clks[clks[i].id] = clk;
+ }
+}
+EXPORT_SYMBOL_GPL(hisi_clk_register_gate_sep);
+
+void __init hi6220_clk_register_divider(const struct hi6220_divider_clock *clks,
+ int nums, struct hisi_clock_data *data)
+{
+ struct clk *clk;
+ void __iomem *base = data->base;
+ int i;
+
+ for (i = 0; i < nums; i++) {
+ clk = hi6220_register_clkdiv(NULL, clks[i].name,
+ clks[i].parent_name,
+ clks[i].flags,
+ base + clks[i].offset,
+ clks[i].shift,
+ clks[i].width,
+ clks[i].mask_bit,
+ &hisi_clk_lock);
+ if (IS_ERR(clk)) {
+ pr_err("%s: failed to register clock %s\n",
+ __func__, clks[i].name);
+ continue;
+ }
+
+ if (clks[i].alias)
+ clk_register_clkdev(clk, clks[i].alias, NULL);
+
+ data->clk_data.clks[clks[i].id] = clk;
+ }
+}
diff --git a/drivers/clk/hisilicon/clk.h b/drivers/clk/hisilicon/clk.h
new file mode 100644
index 000000000..61cbd90d1
--- /dev/null
+++ b/drivers/clk/hisilicon/clk.h
@@ -0,0 +1,157 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Hisilicon Hi3620 clock gate driver
+ *
+ * Copyright (c) 2012-2013 Hisilicon Limited.
+ * Copyright (c) 2012-2013 Linaro Limited.
+ *
+ * Author: Haojian Zhuang <haojian.zhuang@linaro.org>
+ * Xin Li <li.xin@linaro.org>
+ */
+
+#ifndef __HISI_CLK_H
+#define __HISI_CLK_H
+
+#include <linux/clk-provider.h>
+#include <linux/io.h>
+#include <linux/spinlock.h>
+
+struct platform_device;
+
+struct hisi_clock_data {
+ struct clk_onecell_data clk_data;
+ void __iomem *base;
+};
+
+struct hisi_fixed_rate_clock {
+ unsigned int id;
+ char *name;
+ const char *parent_name;
+ unsigned long flags;
+ unsigned long fixed_rate;
+};
+
+struct hisi_fixed_factor_clock {
+ unsigned int id;
+ char *name;
+ const char *parent_name;
+ unsigned long mult;
+ unsigned long div;
+ unsigned long flags;
+};
+
+struct hisi_mux_clock {
+ unsigned int id;
+ const char *name;
+ const char *const *parent_names;
+ u8 num_parents;
+ unsigned long flags;
+ unsigned long offset;
+ u8 shift;
+ u8 width;
+ u8 mux_flags;
+ u32 *table;
+ const char *alias;
+};
+
+struct hisi_phase_clock {
+ unsigned int id;
+ const char *name;
+ const char *parent_names;
+ unsigned long flags;
+ unsigned long offset;
+ u8 shift;
+ u8 width;
+ u32 *phase_degrees;
+ u32 *phase_regvals;
+ u8 phase_num;
+};
+
+struct hisi_divider_clock {
+ unsigned int id;
+ const char *name;
+ const char *parent_name;
+ unsigned long flags;
+ unsigned long offset;
+ u8 shift;
+ u8 width;
+ u8 div_flags;
+ struct clk_div_table *table;
+ const char *alias;
+};
+
+struct hi6220_divider_clock {
+ unsigned int id;
+ const char *name;
+ const char *parent_name;
+ unsigned long flags;
+ unsigned long offset;
+ u8 shift;
+ u8 width;
+ u32 mask_bit;
+ const char *alias;
+};
+
+struct hisi_gate_clock {
+ unsigned int id;
+ const char *name;
+ const char *parent_name;
+ unsigned long flags;
+ unsigned long offset;
+ u8 bit_idx;
+ u8 gate_flags;
+ const char *alias;
+};
+
+struct clk *hisi_register_clkgate_sep(struct device *, const char *,
+ const char *, unsigned long,
+ void __iomem *, u8,
+ u8, spinlock_t *);
+struct clk *hi6220_register_clkdiv(struct device *dev, const char *name,
+ const char *parent_name, unsigned long flags, void __iomem *reg,
+ u8 shift, u8 width, u32 mask_bit, spinlock_t *lock);
+
+struct hisi_clock_data *hisi_clk_alloc(struct platform_device *, int);
+struct hisi_clock_data *hisi_clk_init(struct device_node *, int);
+int hisi_clk_register_fixed_rate(const struct hisi_fixed_rate_clock *,
+ int, struct hisi_clock_data *);
+int hisi_clk_register_fixed_factor(const struct hisi_fixed_factor_clock *,
+ int, struct hisi_clock_data *);
+int hisi_clk_register_mux(const struct hisi_mux_clock *, int,
+ struct hisi_clock_data *);
+struct clk *clk_register_hisi_phase(struct device *dev,
+ const struct hisi_phase_clock *clks,
+ void __iomem *base, spinlock_t *lock);
+int hisi_clk_register_phase(struct device *dev,
+ const struct hisi_phase_clock *clks,
+ int nums, struct hisi_clock_data *data);
+int hisi_clk_register_divider(const struct hisi_divider_clock *,
+ int, struct hisi_clock_data *);
+int hisi_clk_register_gate(const struct hisi_gate_clock *,
+ int, struct hisi_clock_data *);
+void hisi_clk_register_gate_sep(const struct hisi_gate_clock *,
+ int, struct hisi_clock_data *);
+void hi6220_clk_register_divider(const struct hi6220_divider_clock *,
+ int, struct hisi_clock_data *);
+
+#define hisi_clk_unregister(type) \
+static inline \
+void hisi_clk_unregister_##type(const struct hisi_##type##_clock *clks, \
+ int nums, struct hisi_clock_data *data) \
+{ \
+ struct clk **clocks = data->clk_data.clks; \
+ int i; \
+ for (i = 0; i < nums; i++) { \
+ int id = clks[i].id; \
+ if (clocks[id]) \
+ clk_unregister_##type(clocks[id]); \
+ } \
+}
+
+hisi_clk_unregister(fixed_rate)
+hisi_clk_unregister(fixed_factor)
+hisi_clk_unregister(mux)
+hisi_clk_unregister(divider)
+hisi_clk_unregister(gate)
+
+#endif /* __HISI_CLK_H */
diff --git a/drivers/clk/hisilicon/clkdivider-hi6220.c b/drivers/clk/hisilicon/clkdivider-hi6220.c
new file mode 100644
index 000000000..5348bafe6
--- /dev/null
+++ b/drivers/clk/hisilicon/clkdivider-hi6220.c
@@ -0,0 +1,154 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Hisilicon hi6220 SoC divider clock driver
+ *
+ * Copyright (c) 2015 Hisilicon Limited.
+ *
+ * Author: Bintian Wang <bintian.wang@huawei.com>
+ */
+
+#include <linux/kernel.h>
+#include <linux/clk-provider.h>
+#include <linux/slab.h>
+#include <linux/io.h>
+#include <linux/err.h>
+#include <linux/spinlock.h>
+
+#include "clk.h"
+
+#define div_mask(width) ((1 << (width)) - 1)
+
+/**
+ * struct hi6220_clk_divider - divider clock for hi6220
+ *
+ * @hw: handle between common and hardware-specific interfaces
+ * @reg: register containing divider
+ * @shift: shift to the divider bit field
+ * @width: width of the divider bit field
+ * @mask: mask for setting divider rate
+ * @table: the div table that the divider supports
+ * @lock: register lock
+ */
+struct hi6220_clk_divider {
+ struct clk_hw hw;
+ void __iomem *reg;
+ u8 shift;
+ u8 width;
+ u32 mask;
+ const struct clk_div_table *table;
+ spinlock_t *lock;
+};
+
+#define to_hi6220_clk_divider(_hw) \
+ container_of(_hw, struct hi6220_clk_divider, hw)
+
+static unsigned long hi6220_clkdiv_recalc_rate(struct clk_hw *hw,
+ unsigned long parent_rate)
+{
+ unsigned int val;
+ struct hi6220_clk_divider *dclk = to_hi6220_clk_divider(hw);
+
+ val = readl_relaxed(dclk->reg) >> dclk->shift;
+ val &= div_mask(dclk->width);
+
+ return divider_recalc_rate(hw, parent_rate, val, dclk->table,
+ CLK_DIVIDER_ROUND_CLOSEST, dclk->width);
+}
+
+static long hi6220_clkdiv_round_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long *prate)
+{
+ struct hi6220_clk_divider *dclk = to_hi6220_clk_divider(hw);
+
+ return divider_round_rate(hw, rate, prate, dclk->table,
+ dclk->width, CLK_DIVIDER_ROUND_CLOSEST);
+}
+
+static int hi6220_clkdiv_set_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long parent_rate)
+{
+ int value;
+ unsigned long flags = 0;
+ u32 data;
+ struct hi6220_clk_divider *dclk = to_hi6220_clk_divider(hw);
+
+ value = divider_get_val(rate, parent_rate, dclk->table,
+ dclk->width, CLK_DIVIDER_ROUND_CLOSEST);
+
+ if (dclk->lock)
+ spin_lock_irqsave(dclk->lock, flags);
+
+ data = readl_relaxed(dclk->reg);
+ data &= ~(div_mask(dclk->width) << dclk->shift);
+ data |= value << dclk->shift;
+ data |= dclk->mask;
+
+ writel_relaxed(data, dclk->reg);
+
+ if (dclk->lock)
+ spin_unlock_irqrestore(dclk->lock, flags);
+
+ return 0;
+}
+
+static const struct clk_ops hi6220_clkdiv_ops = {
+ .recalc_rate = hi6220_clkdiv_recalc_rate,
+ .round_rate = hi6220_clkdiv_round_rate,
+ .set_rate = hi6220_clkdiv_set_rate,
+};
+
+struct clk *hi6220_register_clkdiv(struct device *dev, const char *name,
+ const char *parent_name, unsigned long flags, void __iomem *reg,
+ u8 shift, u8 width, u32 mask_bit, spinlock_t *lock)
+{
+ struct hi6220_clk_divider *div;
+ struct clk *clk;
+ struct clk_init_data init;
+ struct clk_div_table *table;
+ u32 max_div, min_div;
+ int i;
+
+ /* allocate the divider */
+ div = kzalloc(sizeof(*div), GFP_KERNEL);
+ if (!div)
+ return ERR_PTR(-ENOMEM);
+
+ /* Init the divider table */
+ max_div = div_mask(width) + 1;
+ min_div = 1;
+
+ table = kcalloc(max_div + 1, sizeof(*table), GFP_KERNEL);
+ if (!table) {
+ kfree(div);
+ return ERR_PTR(-ENOMEM);
+ }
+
+ for (i = 0; i < max_div; i++) {
+ table[i].div = min_div + i;
+ table[i].val = table[i].div - 1;
+ }
+
+ init.name = name;
+ init.ops = &hi6220_clkdiv_ops;
+ init.flags = flags;
+ init.parent_names = parent_name ? &parent_name : NULL;
+ init.num_parents = parent_name ? 1 : 0;
+
+ /* struct hi6220_clk_divider assignments */
+ div->reg = reg;
+ div->shift = shift;
+ div->width = width;
+ div->mask = mask_bit ? BIT(mask_bit) : 0;
+ div->lock = lock;
+ div->hw.init = &init;
+ div->table = table;
+
+ /* register the clock */
+ clk = clk_register(dev, &div->hw);
+ if (IS_ERR(clk)) {
+ kfree(table);
+ kfree(div);
+ }
+
+ return clk;
+}
diff --git a/drivers/clk/hisilicon/clkgate-separated.c b/drivers/clk/hisilicon/clkgate-separated.c
new file mode 100644
index 000000000..90d858522
--- /dev/null
+++ b/drivers/clk/hisilicon/clkgate-separated.c
@@ -0,0 +1,113 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Hisilicon clock separated gate driver
+ *
+ * Copyright (c) 2012-2013 Hisilicon Limited.
+ * Copyright (c) 2012-2013 Linaro Limited.
+ *
+ * Author: Haojian Zhuang <haojian.zhuang@linaro.org>
+ * Xin Li <li.xin@linaro.org>
+ */
+
+#include <linux/kernel.h>
+#include <linux/clk-provider.h>
+#include <linux/io.h>
+#include <linux/slab.h>
+
+#include "clk.h"
+
+/* clock separated gate register offset */
+#define CLKGATE_SEPERATED_ENABLE 0x0
+#define CLKGATE_SEPERATED_DISABLE 0x4
+#define CLKGATE_SEPERATED_STATUS 0x8
+
+struct clkgate_separated {
+ struct clk_hw hw;
+ void __iomem *enable; /* enable register */
+ u8 bit_idx; /* bits in enable/disable register */
+ u8 flags;
+ spinlock_t *lock;
+};
+
+static int clkgate_separated_enable(struct clk_hw *hw)
+{
+ struct clkgate_separated *sclk;
+ unsigned long flags = 0;
+ u32 reg;
+
+ sclk = container_of(hw, struct clkgate_separated, hw);
+ if (sclk->lock)
+ spin_lock_irqsave(sclk->lock, flags);
+ reg = BIT(sclk->bit_idx);
+ writel_relaxed(reg, sclk->enable);
+ readl_relaxed(sclk->enable + CLKGATE_SEPERATED_STATUS);
+ if (sclk->lock)
+ spin_unlock_irqrestore(sclk->lock, flags);
+ return 0;
+}
+
+static void clkgate_separated_disable(struct clk_hw *hw)
+{
+ struct clkgate_separated *sclk;
+ unsigned long flags = 0;
+ u32 reg;
+
+ sclk = container_of(hw, struct clkgate_separated, hw);
+ if (sclk->lock)
+ spin_lock_irqsave(sclk->lock, flags);
+ reg = BIT(sclk->bit_idx);
+ writel_relaxed(reg, sclk->enable + CLKGATE_SEPERATED_DISABLE);
+ readl_relaxed(sclk->enable + CLKGATE_SEPERATED_STATUS);
+ if (sclk->lock)
+ spin_unlock_irqrestore(sclk->lock, flags);
+}
+
+static int clkgate_separated_is_enabled(struct clk_hw *hw)
+{
+ struct clkgate_separated *sclk;
+ u32 reg;
+
+ sclk = container_of(hw, struct clkgate_separated, hw);
+ reg = readl_relaxed(sclk->enable + CLKGATE_SEPERATED_STATUS);
+ reg &= BIT(sclk->bit_idx);
+
+ return reg ? 1 : 0;
+}
+
+static const struct clk_ops clkgate_separated_ops = {
+ .enable = clkgate_separated_enable,
+ .disable = clkgate_separated_disable,
+ .is_enabled = clkgate_separated_is_enabled,
+};
+
+struct clk *hisi_register_clkgate_sep(struct device *dev, const char *name,
+ const char *parent_name,
+ unsigned long flags,
+ void __iomem *reg, u8 bit_idx,
+ u8 clk_gate_flags, spinlock_t *lock)
+{
+ struct clkgate_separated *sclk;
+ struct clk *clk;
+ struct clk_init_data init;
+
+ sclk = kzalloc(sizeof(*sclk), GFP_KERNEL);
+ if (!sclk)
+ return ERR_PTR(-ENOMEM);
+
+ init.name = name;
+ init.ops = &clkgate_separated_ops;
+ init.flags = flags;
+ init.parent_names = (parent_name ? &parent_name : NULL);
+ init.num_parents = (parent_name ? 1 : 0);
+
+ sclk->enable = reg + CLKGATE_SEPERATED_ENABLE;
+ sclk->bit_idx = bit_idx;
+ sclk->flags = clk_gate_flags;
+ sclk->hw.init = &init;
+ sclk->lock = lock;
+
+ clk = clk_register(dev, &sclk->hw);
+ if (IS_ERR(clk))
+ kfree(sclk);
+ return clk;
+}
diff --git a/drivers/clk/hisilicon/crg-hi3516cv300.c b/drivers/clk/hisilicon/crg-hi3516cv300.c
new file mode 100644
index 000000000..5d4e61c7a
--- /dev/null
+++ b/drivers/clk/hisilicon/crg-hi3516cv300.c
@@ -0,0 +1,318 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Hi3516CV300 Clock and Reset Generator Driver
+ *
+ * Copyright (c) 2016 HiSilicon Technologies Co., Ltd.
+ */
+
+#include <dt-bindings/clock/hi3516cv300-clock.h>
+#include <linux/clk-provider.h>
+#include <linux/module.h>
+#include <linux/of_device.h>
+#include <linux/platform_device.h>
+#include "clk.h"
+#include "crg.h"
+#include "reset.h"
+
+/* hi3516CV300 core CRG */
+#define HI3516CV300_INNER_CLK_OFFSET 64
+#define HI3516CV300_FIXED_3M 65
+#define HI3516CV300_FIXED_6M 66
+#define HI3516CV300_FIXED_24M 67
+#define HI3516CV300_FIXED_49P5 68
+#define HI3516CV300_FIXED_50M 69
+#define HI3516CV300_FIXED_83P3M 70
+#define HI3516CV300_FIXED_99M 71
+#define HI3516CV300_FIXED_100M 72
+#define HI3516CV300_FIXED_148P5M 73
+#define HI3516CV300_FIXED_198M 74
+#define HI3516CV300_FIXED_297M 75
+#define HI3516CV300_UART_MUX 76
+#define HI3516CV300_FMC_MUX 77
+#define HI3516CV300_MMC0_MUX 78
+#define HI3516CV300_MMC1_MUX 79
+#define HI3516CV300_MMC2_MUX 80
+#define HI3516CV300_MMC3_MUX 81
+#define HI3516CV300_PWM_MUX 82
+#define HI3516CV300_CRG_NR_CLKS 128
+
+static const struct hisi_fixed_rate_clock hi3516cv300_fixed_rate_clks[] = {
+ { HI3516CV300_FIXED_3M, "3m", NULL, 0, 3000000, },
+ { HI3516CV300_FIXED_6M, "6m", NULL, 0, 6000000, },
+ { HI3516CV300_FIXED_24M, "24m", NULL, 0, 24000000, },
+ { HI3516CV300_FIXED_49P5, "49.5m", NULL, 0, 49500000, },
+ { HI3516CV300_FIXED_50M, "50m", NULL, 0, 50000000, },
+ { HI3516CV300_FIXED_83P3M, "83.3m", NULL, 0, 83300000, },
+ { HI3516CV300_FIXED_99M, "99m", NULL, 0, 99000000, },
+ { HI3516CV300_FIXED_100M, "100m", NULL, 0, 100000000, },
+ { HI3516CV300_FIXED_148P5M, "148.5m", NULL, 0, 148500000, },
+ { HI3516CV300_FIXED_198M, "198m", NULL, 0, 198000000, },
+ { HI3516CV300_FIXED_297M, "297m", NULL, 0, 297000000, },
+ { HI3516CV300_APB_CLK, "apb", NULL, 0, 50000000, },
+};
+
+static const char *const uart_mux_p[] = {"24m", "6m"};
+static const char *const fmc_mux_p[] = {
+ "24m", "83.3m", "148.5m", "198m", "297m"
+};
+static const char *const mmc_mux_p[] = {"49.5m"};
+static const char *const mmc2_mux_p[] = {"99m", "49.5m"};
+static const char *const pwm_mux_p[] = {"3m", "50m", "24m", "24m"};
+
+static u32 uart_mux_table[] = {0, 1};
+static u32 fmc_mux_table[] = {0, 1, 2, 3, 4};
+static u32 mmc_mux_table[] = {0};
+static u32 mmc2_mux_table[] = {0, 2};
+static u32 pwm_mux_table[] = {0, 1, 2, 3};
+
+static const struct hisi_mux_clock hi3516cv300_mux_clks[] = {
+ { HI3516CV300_UART_MUX, "uart_mux", uart_mux_p, ARRAY_SIZE(uart_mux_p),
+ CLK_SET_RATE_PARENT, 0xe4, 19, 1, 0, uart_mux_table, },
+ { HI3516CV300_FMC_MUX, "fmc_mux", fmc_mux_p, ARRAY_SIZE(fmc_mux_p),
+ CLK_SET_RATE_PARENT, 0xc0, 2, 3, 0, fmc_mux_table, },
+ { HI3516CV300_MMC0_MUX, "mmc0_mux", mmc_mux_p, ARRAY_SIZE(mmc_mux_p),
+ CLK_SET_RATE_PARENT, 0xc4, 4, 2, 0, mmc_mux_table, },
+ { HI3516CV300_MMC1_MUX, "mmc1_mux", mmc_mux_p, ARRAY_SIZE(mmc_mux_p),
+ CLK_SET_RATE_PARENT, 0xc4, 12, 2, 0, mmc_mux_table, },
+ { HI3516CV300_MMC2_MUX, "mmc2_mux", mmc2_mux_p, ARRAY_SIZE(mmc2_mux_p),
+ CLK_SET_RATE_PARENT, 0xc4, 20, 2, 0, mmc2_mux_table, },
+ { HI3516CV300_MMC3_MUX, "mmc3_mux", mmc_mux_p, ARRAY_SIZE(mmc_mux_p),
+ CLK_SET_RATE_PARENT, 0xc8, 4, 2, 0, mmc_mux_table, },
+ { HI3516CV300_PWM_MUX, "pwm_mux", pwm_mux_p, ARRAY_SIZE(pwm_mux_p),
+ CLK_SET_RATE_PARENT, 0x38, 2, 2, 0, pwm_mux_table, },
+};
+
+static const struct hisi_gate_clock hi3516cv300_gate_clks[] = {
+
+ { HI3516CV300_UART0_CLK, "clk_uart0", "uart_mux", CLK_SET_RATE_PARENT,
+ 0xe4, 15, 0, },
+ { HI3516CV300_UART1_CLK, "clk_uart1", "uart_mux", CLK_SET_RATE_PARENT,
+ 0xe4, 16, 0, },
+ { HI3516CV300_UART2_CLK, "clk_uart2", "uart_mux", CLK_SET_RATE_PARENT,
+ 0xe4, 17, 0, },
+
+ { HI3516CV300_SPI0_CLK, "clk_spi0", "100m", CLK_SET_RATE_PARENT,
+ 0xe4, 13, 0, },
+ { HI3516CV300_SPI1_CLK, "clk_spi1", "100m", CLK_SET_RATE_PARENT,
+ 0xe4, 14, 0, },
+
+ { HI3516CV300_FMC_CLK, "clk_fmc", "fmc_mux", CLK_SET_RATE_PARENT,
+ 0xc0, 1, 0, },
+ { HI3516CV300_MMC0_CLK, "clk_mmc0", "mmc0_mux", CLK_SET_RATE_PARENT,
+ 0xc4, 1, 0, },
+ { HI3516CV300_MMC1_CLK, "clk_mmc1", "mmc1_mux", CLK_SET_RATE_PARENT,
+ 0xc4, 9, 0, },
+ { HI3516CV300_MMC2_CLK, "clk_mmc2", "mmc2_mux", CLK_SET_RATE_PARENT,
+ 0xc4, 17, 0, },
+ { HI3516CV300_MMC3_CLK, "clk_mmc3", "mmc3_mux", CLK_SET_RATE_PARENT,
+ 0xc8, 1, 0, },
+
+ { HI3516CV300_ETH_CLK, "clk_eth", NULL, 0, 0xec, 1, 0, },
+
+ { HI3516CV300_DMAC_CLK, "clk_dmac", NULL, 0, 0xd8, 5, 0, },
+ { HI3516CV300_PWM_CLK, "clk_pwm", "pwm_mux", CLK_SET_RATE_PARENT,
+ 0x38, 1, 0, },
+
+ { HI3516CV300_USB2_BUS_CLK, "clk_usb2_bus", NULL, 0, 0xb8, 0, 0, },
+ { HI3516CV300_USB2_OHCI48M_CLK, "clk_usb2_ohci48m", NULL, 0,
+ 0xb8, 1, 0, },
+ { HI3516CV300_USB2_OHCI12M_CLK, "clk_usb2_ohci12m", NULL, 0,
+ 0xb8, 2, 0, },
+ { HI3516CV300_USB2_OTG_UTMI_CLK, "clk_usb2_otg_utmi", NULL, 0,
+ 0xb8, 3, 0, },
+ { HI3516CV300_USB2_HST_PHY_CLK, "clk_usb2_hst_phy", NULL, 0,
+ 0xb8, 4, 0, },
+ { HI3516CV300_USB2_UTMI0_CLK, "clk_usb2_utmi0", NULL, 0, 0xb8, 5, 0, },
+ { HI3516CV300_USB2_PHY_CLK, "clk_usb2_phy", NULL, 0, 0xb8, 7, 0, },
+};
+
+static struct hisi_clock_data *hi3516cv300_clk_register(
+ struct platform_device *pdev)
+{
+ struct hisi_clock_data *clk_data;
+ int ret;
+
+ clk_data = hisi_clk_alloc(pdev, HI3516CV300_CRG_NR_CLKS);
+ if (!clk_data)
+ return ERR_PTR(-ENOMEM);
+
+ ret = hisi_clk_register_fixed_rate(hi3516cv300_fixed_rate_clks,
+ ARRAY_SIZE(hi3516cv300_fixed_rate_clks), clk_data);
+ if (ret)
+ return ERR_PTR(ret);
+
+ ret = hisi_clk_register_mux(hi3516cv300_mux_clks,
+ ARRAY_SIZE(hi3516cv300_mux_clks), clk_data);
+ if (ret)
+ goto unregister_fixed_rate;
+
+ ret = hisi_clk_register_gate(hi3516cv300_gate_clks,
+ ARRAY_SIZE(hi3516cv300_gate_clks), clk_data);
+ if (ret)
+ goto unregister_mux;
+
+ ret = of_clk_add_provider(pdev->dev.of_node,
+ of_clk_src_onecell_get, &clk_data->clk_data);
+ if (ret)
+ goto unregister_gate;
+
+ return clk_data;
+
+unregister_gate:
+ hisi_clk_unregister_gate(hi3516cv300_gate_clks,
+ ARRAY_SIZE(hi3516cv300_gate_clks), clk_data);
+unregister_mux:
+ hisi_clk_unregister_mux(hi3516cv300_mux_clks,
+ ARRAY_SIZE(hi3516cv300_mux_clks), clk_data);
+unregister_fixed_rate:
+ hisi_clk_unregister_fixed_rate(hi3516cv300_fixed_rate_clks,
+ ARRAY_SIZE(hi3516cv300_fixed_rate_clks), clk_data);
+ return ERR_PTR(ret);
+}
+
+static void hi3516cv300_clk_unregister(struct platform_device *pdev)
+{
+ struct hisi_crg_dev *crg = platform_get_drvdata(pdev);
+
+ of_clk_del_provider(pdev->dev.of_node);
+
+ hisi_clk_unregister_gate(hi3516cv300_gate_clks,
+ ARRAY_SIZE(hi3516cv300_gate_clks), crg->clk_data);
+ hisi_clk_unregister_mux(hi3516cv300_mux_clks,
+ ARRAY_SIZE(hi3516cv300_mux_clks), crg->clk_data);
+ hisi_clk_unregister_fixed_rate(hi3516cv300_fixed_rate_clks,
+ ARRAY_SIZE(hi3516cv300_fixed_rate_clks), crg->clk_data);
+}
+
+static const struct hisi_crg_funcs hi3516cv300_crg_funcs = {
+ .register_clks = hi3516cv300_clk_register,
+ .unregister_clks = hi3516cv300_clk_unregister,
+};
+
+/* hi3516CV300 sysctrl CRG */
+#define HI3516CV300_SYSCTRL_NR_CLKS 16
+
+static const char *const wdt_mux_p[] __initconst = { "3m", "apb" };
+static u32 wdt_mux_table[] = {0, 1};
+
+static const struct hisi_mux_clock hi3516cv300_sysctrl_mux_clks[] = {
+ { HI3516CV300_WDT_CLK, "wdt", wdt_mux_p, ARRAY_SIZE(wdt_mux_p),
+ CLK_SET_RATE_PARENT, 0x0, 23, 1, 0, wdt_mux_table, },
+};
+
+static struct hisi_clock_data *hi3516cv300_sysctrl_clk_register(
+ struct platform_device *pdev)
+{
+ struct hisi_clock_data *clk_data;
+ int ret;
+
+ clk_data = hisi_clk_alloc(pdev, HI3516CV300_SYSCTRL_NR_CLKS);
+ if (!clk_data)
+ return ERR_PTR(-ENOMEM);
+
+ ret = hisi_clk_register_mux(hi3516cv300_sysctrl_mux_clks,
+ ARRAY_SIZE(hi3516cv300_sysctrl_mux_clks), clk_data);
+ if (ret)
+ return ERR_PTR(ret);
+
+
+ ret = of_clk_add_provider(pdev->dev.of_node,
+ of_clk_src_onecell_get, &clk_data->clk_data);
+ if (ret)
+ goto unregister_mux;
+
+ return clk_data;
+
+unregister_mux:
+ hisi_clk_unregister_mux(hi3516cv300_sysctrl_mux_clks,
+ ARRAY_SIZE(hi3516cv300_sysctrl_mux_clks), clk_data);
+ return ERR_PTR(ret);
+}
+
+static void hi3516cv300_sysctrl_clk_unregister(struct platform_device *pdev)
+{
+ struct hisi_crg_dev *crg = platform_get_drvdata(pdev);
+
+ of_clk_del_provider(pdev->dev.of_node);
+
+ hisi_clk_unregister_mux(hi3516cv300_sysctrl_mux_clks,
+ ARRAY_SIZE(hi3516cv300_sysctrl_mux_clks),
+ crg->clk_data);
+}
+
+static const struct hisi_crg_funcs hi3516cv300_sysctrl_funcs = {
+ .register_clks = hi3516cv300_sysctrl_clk_register,
+ .unregister_clks = hi3516cv300_sysctrl_clk_unregister,
+};
+
+static const struct of_device_id hi3516cv300_crg_match_table[] = {
+ {
+ .compatible = "hisilicon,hi3516cv300-crg",
+ .data = &hi3516cv300_crg_funcs
+ },
+ {
+ .compatible = "hisilicon,hi3516cv300-sysctrl",
+ .data = &hi3516cv300_sysctrl_funcs
+ },
+ { }
+};
+MODULE_DEVICE_TABLE(of, hi3516cv300_crg_match_table);
+
+static int hi3516cv300_crg_probe(struct platform_device *pdev)
+{
+ struct hisi_crg_dev *crg;
+
+ crg = devm_kmalloc(&pdev->dev, sizeof(*crg), GFP_KERNEL);
+ if (!crg)
+ return -ENOMEM;
+
+ crg->funcs = of_device_get_match_data(&pdev->dev);
+ if (!crg->funcs)
+ return -ENOENT;
+
+ crg->rstc = hisi_reset_init(pdev);
+ if (!crg->rstc)
+ return -ENOMEM;
+
+ crg->clk_data = crg->funcs->register_clks(pdev);
+ if (IS_ERR(crg->clk_data)) {
+ hisi_reset_exit(crg->rstc);
+ return PTR_ERR(crg->clk_data);
+ }
+
+ platform_set_drvdata(pdev, crg);
+ return 0;
+}
+
+static int hi3516cv300_crg_remove(struct platform_device *pdev)
+{
+ struct hisi_crg_dev *crg = platform_get_drvdata(pdev);
+
+ hisi_reset_exit(crg->rstc);
+ crg->funcs->unregister_clks(pdev);
+ return 0;
+}
+
+static struct platform_driver hi3516cv300_crg_driver = {
+ .probe = hi3516cv300_crg_probe,
+ .remove = hi3516cv300_crg_remove,
+ .driver = {
+ .name = "hi3516cv300-crg",
+ .of_match_table = hi3516cv300_crg_match_table,
+ },
+};
+
+static int __init hi3516cv300_crg_init(void)
+{
+ return platform_driver_register(&hi3516cv300_crg_driver);
+}
+core_initcall(hi3516cv300_crg_init);
+
+static void __exit hi3516cv300_crg_exit(void)
+{
+ platform_driver_unregister(&hi3516cv300_crg_driver);
+}
+module_exit(hi3516cv300_crg_exit);
+
+MODULE_LICENSE("GPL v2");
+MODULE_DESCRIPTION("HiSilicon Hi3516CV300 CRG Driver");
diff --git a/drivers/clk/hisilicon/crg-hi3798cv200.c b/drivers/clk/hisilicon/crg-hi3798cv200.c
new file mode 100644
index 000000000..08a19ba77
--- /dev/null
+++ b/drivers/clk/hisilicon/crg-hi3798cv200.c
@@ -0,0 +1,401 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Hi3798CV200 Clock and Reset Generator Driver
+ *
+ * Copyright (c) 2016 HiSilicon Technologies Co., Ltd.
+ */
+
+#include <dt-bindings/clock/histb-clock.h>
+#include <linux/clk-provider.h>
+#include <linux/module.h>
+#include <linux/of_device.h>
+#include <linux/platform_device.h>
+#include "clk.h"
+#include "crg.h"
+#include "reset.h"
+
+/* hi3798CV200 core CRG */
+#define HI3798CV200_INNER_CLK_OFFSET 64
+#define HI3798CV200_FIXED_24M 65
+#define HI3798CV200_FIXED_25M 66
+#define HI3798CV200_FIXED_50M 67
+#define HI3798CV200_FIXED_75M 68
+#define HI3798CV200_FIXED_100M 69
+#define HI3798CV200_FIXED_150M 70
+#define HI3798CV200_FIXED_200M 71
+#define HI3798CV200_FIXED_250M 72
+#define HI3798CV200_FIXED_300M 73
+#define HI3798CV200_FIXED_400M 74
+#define HI3798CV200_MMC_MUX 75
+#define HI3798CV200_ETH_PUB_CLK 76
+#define HI3798CV200_ETH_BUS_CLK 77
+#define HI3798CV200_ETH_BUS0_CLK 78
+#define HI3798CV200_ETH_BUS1_CLK 79
+#define HI3798CV200_COMBPHY1_MUX 80
+#define HI3798CV200_FIXED_12M 81
+#define HI3798CV200_FIXED_48M 82
+#define HI3798CV200_FIXED_60M 83
+#define HI3798CV200_FIXED_166P5M 84
+#define HI3798CV200_SDIO0_MUX 85
+#define HI3798CV200_COMBPHY0_MUX 86
+
+#define HI3798CV200_CRG_NR_CLKS 128
+
+static const struct hisi_fixed_rate_clock hi3798cv200_fixed_rate_clks[] = {
+ { HISTB_OSC_CLK, "clk_osc", NULL, 0, 24000000, },
+ { HISTB_APB_CLK, "clk_apb", NULL, 0, 100000000, },
+ { HISTB_AHB_CLK, "clk_ahb", NULL, 0, 200000000, },
+ { HI3798CV200_FIXED_12M, "12m", NULL, 0, 12000000, },
+ { HI3798CV200_FIXED_24M, "24m", NULL, 0, 24000000, },
+ { HI3798CV200_FIXED_25M, "25m", NULL, 0, 25000000, },
+ { HI3798CV200_FIXED_48M, "48m", NULL, 0, 48000000, },
+ { HI3798CV200_FIXED_50M, "50m", NULL, 0, 50000000, },
+ { HI3798CV200_FIXED_60M, "60m", NULL, 0, 60000000, },
+ { HI3798CV200_FIXED_75M, "75m", NULL, 0, 75000000, },
+ { HI3798CV200_FIXED_100M, "100m", NULL, 0, 100000000, },
+ { HI3798CV200_FIXED_150M, "150m", NULL, 0, 150000000, },
+ { HI3798CV200_FIXED_166P5M, "166p5m", NULL, 0, 165000000, },
+ { HI3798CV200_FIXED_200M, "200m", NULL, 0, 200000000, },
+ { HI3798CV200_FIXED_250M, "250m", NULL, 0, 250000000, },
+};
+
+static const char *const mmc_mux_p[] = {
+ "100m", "50m", "25m", "200m", "150m" };
+static u32 mmc_mux_table[] = {0, 1, 2, 3, 6};
+
+static const char *const comphy_mux_p[] = {
+ "100m", "25m"};
+static u32 comphy_mux_table[] = {2, 3};
+
+static const char *const sdio_mux_p[] = {
+ "100m", "50m", "150m", "166p5m" };
+static u32 sdio_mux_table[] = {0, 1, 2, 3};
+
+static struct hisi_mux_clock hi3798cv200_mux_clks[] = {
+ { HI3798CV200_MMC_MUX, "mmc_mux", mmc_mux_p, ARRAY_SIZE(mmc_mux_p),
+ CLK_SET_RATE_PARENT, 0xa0, 8, 3, 0, mmc_mux_table, },
+ { HI3798CV200_COMBPHY0_MUX, "combphy0_mux",
+ comphy_mux_p, ARRAY_SIZE(comphy_mux_p),
+ CLK_SET_RATE_PARENT, 0x188, 2, 2, 0, comphy_mux_table, },
+ { HI3798CV200_COMBPHY1_MUX, "combphy1_mux",
+ comphy_mux_p, ARRAY_SIZE(comphy_mux_p),
+ CLK_SET_RATE_PARENT, 0x188, 10, 2, 0, comphy_mux_table, },
+ { HI3798CV200_SDIO0_MUX, "sdio0_mux", sdio_mux_p,
+ ARRAY_SIZE(sdio_mux_p), CLK_SET_RATE_PARENT,
+ 0x9c, 8, 2, 0, sdio_mux_table, },
+};
+
+static u32 mmc_phase_regvals[] = {0, 1, 2, 3, 4, 5, 6, 7};
+static u32 mmc_phase_degrees[] = {0, 45, 90, 135, 180, 225, 270, 315};
+
+static struct hisi_phase_clock hi3798cv200_phase_clks[] = {
+ { HISTB_MMC_SAMPLE_CLK, "mmc_sample", "clk_mmc_ciu",
+ CLK_SET_RATE_PARENT, 0xa0, 12, 3, mmc_phase_degrees,
+ mmc_phase_regvals, ARRAY_SIZE(mmc_phase_regvals) },
+ { HISTB_MMC_DRV_CLK, "mmc_drive", "clk_mmc_ciu",
+ CLK_SET_RATE_PARENT, 0xa0, 16, 3, mmc_phase_degrees,
+ mmc_phase_regvals, ARRAY_SIZE(mmc_phase_regvals) },
+};
+
+static const struct hisi_gate_clock hi3798cv200_gate_clks[] = {
+ /* UART */
+ { HISTB_UART2_CLK, "clk_uart2", "75m",
+ CLK_SET_RATE_PARENT, 0x68, 4, 0, },
+ /* I2C */
+ { HISTB_I2C0_CLK, "clk_i2c0", "clk_apb",
+ CLK_SET_RATE_PARENT, 0x6C, 4, 0, },
+ { HISTB_I2C1_CLK, "clk_i2c1", "clk_apb",
+ CLK_SET_RATE_PARENT, 0x6C, 8, 0, },
+ { HISTB_I2C2_CLK, "clk_i2c2", "clk_apb",
+ CLK_SET_RATE_PARENT, 0x6C, 12, 0, },
+ { HISTB_I2C3_CLK, "clk_i2c3", "clk_apb",
+ CLK_SET_RATE_PARENT, 0x6C, 16, 0, },
+ { HISTB_I2C4_CLK, "clk_i2c4", "clk_apb",
+ CLK_SET_RATE_PARENT, 0x6C, 20, 0, },
+ /* SPI */
+ { HISTB_SPI0_CLK, "clk_spi0", "clk_apb",
+ CLK_SET_RATE_PARENT, 0x70, 0, 0, },
+ /* SDIO */
+ { HISTB_SDIO0_BIU_CLK, "clk_sdio0_biu", "200m",
+ CLK_SET_RATE_PARENT, 0x9c, 0, 0, },
+ { HISTB_SDIO0_CIU_CLK, "clk_sdio0_ciu", "sdio0_mux",
+ CLK_SET_RATE_PARENT, 0x9c, 1, 0, },
+ /* EMMC */
+ { HISTB_MMC_BIU_CLK, "clk_mmc_biu", "200m",
+ CLK_SET_RATE_PARENT, 0xa0, 0, 0, },
+ { HISTB_MMC_CIU_CLK, "clk_mmc_ciu", "mmc_mux",
+ CLK_SET_RATE_PARENT, 0xa0, 1, 0, },
+ /* PCIE*/
+ { HISTB_PCIE_BUS_CLK, "clk_pcie_bus", "200m",
+ CLK_SET_RATE_PARENT, 0x18c, 0, 0, },
+ { HISTB_PCIE_SYS_CLK, "clk_pcie_sys", "100m",
+ CLK_SET_RATE_PARENT, 0x18c, 1, 0, },
+ { HISTB_PCIE_PIPE_CLK, "clk_pcie_pipe", "250m",
+ CLK_SET_RATE_PARENT, 0x18c, 2, 0, },
+ { HISTB_PCIE_AUX_CLK, "clk_pcie_aux", "24m",
+ CLK_SET_RATE_PARENT, 0x18c, 3, 0, },
+ /* Ethernet */
+ { HI3798CV200_ETH_PUB_CLK, "clk_pub", NULL,
+ CLK_SET_RATE_PARENT, 0xcc, 5, 0, },
+ { HI3798CV200_ETH_BUS_CLK, "clk_bus", "clk_pub",
+ CLK_SET_RATE_PARENT, 0xcc, 0, 0, },
+ { HI3798CV200_ETH_BUS0_CLK, "clk_bus_m0", "clk_bus",
+ CLK_SET_RATE_PARENT, 0xcc, 1, 0, },
+ { HI3798CV200_ETH_BUS1_CLK, "clk_bus_m1", "clk_bus",
+ CLK_SET_RATE_PARENT, 0xcc, 2, 0, },
+ { HISTB_ETH0_MAC_CLK, "clk_mac0", "clk_bus_m0",
+ CLK_SET_RATE_PARENT, 0xcc, 3, 0, },
+ { HISTB_ETH0_MACIF_CLK, "clk_macif0", "clk_bus_m0",
+ CLK_SET_RATE_PARENT, 0xcc, 24, 0, },
+ { HISTB_ETH1_MAC_CLK, "clk_mac1", "clk_bus_m1",
+ CLK_SET_RATE_PARENT, 0xcc, 4, 0, },
+ { HISTB_ETH1_MACIF_CLK, "clk_macif1", "clk_bus_m1",
+ CLK_SET_RATE_PARENT, 0xcc, 25, 0, },
+ /* COMBPHY0 */
+ { HISTB_COMBPHY0_CLK, "clk_combphy0", "combphy0_mux",
+ CLK_SET_RATE_PARENT, 0x188, 0, 0, },
+ /* COMBPHY1 */
+ { HISTB_COMBPHY1_CLK, "clk_combphy1", "combphy1_mux",
+ CLK_SET_RATE_PARENT, 0x188, 8, 0, },
+ /* USB2 */
+ { HISTB_USB2_BUS_CLK, "clk_u2_bus", "clk_ahb",
+ CLK_SET_RATE_PARENT, 0xb8, 0, 0, },
+ { HISTB_USB2_PHY_CLK, "clk_u2_phy", "60m",
+ CLK_SET_RATE_PARENT, 0xb8, 4, 0, },
+ { HISTB_USB2_12M_CLK, "clk_u2_12m", "12m",
+ CLK_SET_RATE_PARENT, 0xb8, 2, 0 },
+ { HISTB_USB2_48M_CLK, "clk_u2_48m", "48m",
+ CLK_SET_RATE_PARENT, 0xb8, 1, 0 },
+ { HISTB_USB2_UTMI_CLK, "clk_u2_utmi", "60m",
+ CLK_SET_RATE_PARENT, 0xb8, 5, 0 },
+ { HISTB_USB2_OTG_UTMI_CLK, "clk_u2_otg_utmi", "60m",
+ CLK_SET_RATE_PARENT, 0xb8, 3, 0 },
+ { HISTB_USB2_PHY1_REF_CLK, "clk_u2_phy1_ref", "24m",
+ CLK_SET_RATE_PARENT, 0xbc, 0, 0 },
+ { HISTB_USB2_PHY2_REF_CLK, "clk_u2_phy2_ref", "24m",
+ CLK_SET_RATE_PARENT, 0xbc, 2, 0 },
+ /* USB3 */
+ { HISTB_USB3_BUS_CLK, "clk_u3_bus", NULL,
+ CLK_SET_RATE_PARENT, 0xb0, 0, 0 },
+ { HISTB_USB3_UTMI_CLK, "clk_u3_utmi", NULL,
+ CLK_SET_RATE_PARENT, 0xb0, 4, 0 },
+ { HISTB_USB3_PIPE_CLK, "clk_u3_pipe", NULL,
+ CLK_SET_RATE_PARENT, 0xb0, 3, 0 },
+ { HISTB_USB3_SUSPEND_CLK, "clk_u3_suspend", NULL,
+ CLK_SET_RATE_PARENT, 0xb0, 2, 0 },
+ { HISTB_USB3_BUS_CLK1, "clk_u3_bus1", NULL,
+ CLK_SET_RATE_PARENT, 0xb0, 16, 0 },
+ { HISTB_USB3_UTMI_CLK1, "clk_u3_utmi1", NULL,
+ CLK_SET_RATE_PARENT, 0xb0, 20, 0 },
+ { HISTB_USB3_PIPE_CLK1, "clk_u3_pipe1", NULL,
+ CLK_SET_RATE_PARENT, 0xb0, 19, 0 },
+ { HISTB_USB3_SUSPEND_CLK1, "clk_u3_suspend1", NULL,
+ CLK_SET_RATE_PARENT, 0xb0, 18, 0 },
+};
+
+static struct hisi_clock_data *hi3798cv200_clk_register(
+ struct platform_device *pdev)
+{
+ struct hisi_clock_data *clk_data;
+ int ret;
+
+ clk_data = hisi_clk_alloc(pdev, HI3798CV200_CRG_NR_CLKS);
+ if (!clk_data)
+ return ERR_PTR(-ENOMEM);
+
+ /* hisi_phase_clock is resource managed */
+ ret = hisi_clk_register_phase(&pdev->dev,
+ hi3798cv200_phase_clks,
+ ARRAY_SIZE(hi3798cv200_phase_clks),
+ clk_data);
+ if (ret)
+ return ERR_PTR(ret);
+
+ ret = hisi_clk_register_fixed_rate(hi3798cv200_fixed_rate_clks,
+ ARRAY_SIZE(hi3798cv200_fixed_rate_clks),
+ clk_data);
+ if (ret)
+ return ERR_PTR(ret);
+
+ ret = hisi_clk_register_mux(hi3798cv200_mux_clks,
+ ARRAY_SIZE(hi3798cv200_mux_clks),
+ clk_data);
+ if (ret)
+ goto unregister_fixed_rate;
+
+ ret = hisi_clk_register_gate(hi3798cv200_gate_clks,
+ ARRAY_SIZE(hi3798cv200_gate_clks),
+ clk_data);
+ if (ret)
+ goto unregister_mux;
+
+ ret = of_clk_add_provider(pdev->dev.of_node,
+ of_clk_src_onecell_get, &clk_data->clk_data);
+ if (ret)
+ goto unregister_gate;
+
+ return clk_data;
+
+unregister_gate:
+ hisi_clk_unregister_gate(hi3798cv200_gate_clks,
+ ARRAY_SIZE(hi3798cv200_gate_clks),
+ clk_data);
+unregister_mux:
+ hisi_clk_unregister_mux(hi3798cv200_mux_clks,
+ ARRAY_SIZE(hi3798cv200_mux_clks),
+ clk_data);
+unregister_fixed_rate:
+ hisi_clk_unregister_fixed_rate(hi3798cv200_fixed_rate_clks,
+ ARRAY_SIZE(hi3798cv200_fixed_rate_clks),
+ clk_data);
+ return ERR_PTR(ret);
+}
+
+static void hi3798cv200_clk_unregister(struct platform_device *pdev)
+{
+ struct hisi_crg_dev *crg = platform_get_drvdata(pdev);
+
+ of_clk_del_provider(pdev->dev.of_node);
+
+ hisi_clk_unregister_gate(hi3798cv200_gate_clks,
+ ARRAY_SIZE(hi3798cv200_gate_clks),
+ crg->clk_data);
+ hisi_clk_unregister_mux(hi3798cv200_mux_clks,
+ ARRAY_SIZE(hi3798cv200_mux_clks),
+ crg->clk_data);
+ hisi_clk_unregister_fixed_rate(hi3798cv200_fixed_rate_clks,
+ ARRAY_SIZE(hi3798cv200_fixed_rate_clks),
+ crg->clk_data);
+}
+
+static const struct hisi_crg_funcs hi3798cv200_crg_funcs = {
+ .register_clks = hi3798cv200_clk_register,
+ .unregister_clks = hi3798cv200_clk_unregister,
+};
+
+/* hi3798CV200 sysctrl CRG */
+
+#define HI3798CV200_SYSCTRL_NR_CLKS 16
+
+static const struct hisi_gate_clock hi3798cv200_sysctrl_gate_clks[] = {
+ { HISTB_IR_CLK, "clk_ir", "24m",
+ CLK_SET_RATE_PARENT, 0x48, 4, 0, },
+ { HISTB_TIMER01_CLK, "clk_timer01", "24m",
+ CLK_SET_RATE_PARENT, 0x48, 6, 0, },
+ { HISTB_UART0_CLK, "clk_uart0", "75m",
+ CLK_SET_RATE_PARENT, 0x48, 10, 0, },
+};
+
+static struct hisi_clock_data *hi3798cv200_sysctrl_clk_register(
+ struct platform_device *pdev)
+{
+ struct hisi_clock_data *clk_data;
+ int ret;
+
+ clk_data = hisi_clk_alloc(pdev, HI3798CV200_SYSCTRL_NR_CLKS);
+ if (!clk_data)
+ return ERR_PTR(-ENOMEM);
+
+ ret = hisi_clk_register_gate(hi3798cv200_sysctrl_gate_clks,
+ ARRAY_SIZE(hi3798cv200_sysctrl_gate_clks),
+ clk_data);
+ if (ret)
+ return ERR_PTR(ret);
+
+ ret = of_clk_add_provider(pdev->dev.of_node,
+ of_clk_src_onecell_get, &clk_data->clk_data);
+ if (ret)
+ goto unregister_gate;
+
+ return clk_data;
+
+unregister_gate:
+ hisi_clk_unregister_gate(hi3798cv200_sysctrl_gate_clks,
+ ARRAY_SIZE(hi3798cv200_sysctrl_gate_clks),
+ clk_data);
+ return ERR_PTR(ret);
+}
+
+static void hi3798cv200_sysctrl_clk_unregister(struct platform_device *pdev)
+{
+ struct hisi_crg_dev *crg = platform_get_drvdata(pdev);
+
+ of_clk_del_provider(pdev->dev.of_node);
+
+ hisi_clk_unregister_gate(hi3798cv200_sysctrl_gate_clks,
+ ARRAY_SIZE(hi3798cv200_sysctrl_gate_clks),
+ crg->clk_data);
+}
+
+static const struct hisi_crg_funcs hi3798cv200_sysctrl_funcs = {
+ .register_clks = hi3798cv200_sysctrl_clk_register,
+ .unregister_clks = hi3798cv200_sysctrl_clk_unregister,
+};
+
+static const struct of_device_id hi3798cv200_crg_match_table[] = {
+ { .compatible = "hisilicon,hi3798cv200-crg",
+ .data = &hi3798cv200_crg_funcs },
+ { .compatible = "hisilicon,hi3798cv200-sysctrl",
+ .data = &hi3798cv200_sysctrl_funcs },
+ { }
+};
+MODULE_DEVICE_TABLE(of, hi3798cv200_crg_match_table);
+
+static int hi3798cv200_crg_probe(struct platform_device *pdev)
+{
+ struct hisi_crg_dev *crg;
+
+ crg = devm_kmalloc(&pdev->dev, sizeof(*crg), GFP_KERNEL);
+ if (!crg)
+ return -ENOMEM;
+
+ crg->funcs = of_device_get_match_data(&pdev->dev);
+ if (!crg->funcs)
+ return -ENOENT;
+
+ crg->rstc = hisi_reset_init(pdev);
+ if (!crg->rstc)
+ return -ENOMEM;
+
+ crg->clk_data = crg->funcs->register_clks(pdev);
+ if (IS_ERR(crg->clk_data)) {
+ hisi_reset_exit(crg->rstc);
+ return PTR_ERR(crg->clk_data);
+ }
+
+ platform_set_drvdata(pdev, crg);
+ return 0;
+}
+
+static int hi3798cv200_crg_remove(struct platform_device *pdev)
+{
+ struct hisi_crg_dev *crg = platform_get_drvdata(pdev);
+
+ hisi_reset_exit(crg->rstc);
+ crg->funcs->unregister_clks(pdev);
+ return 0;
+}
+
+static struct platform_driver hi3798cv200_crg_driver = {
+ .probe = hi3798cv200_crg_probe,
+ .remove = hi3798cv200_crg_remove,
+ .driver = {
+ .name = "hi3798cv200-crg",
+ .of_match_table = hi3798cv200_crg_match_table,
+ },
+};
+
+static int __init hi3798cv200_crg_init(void)
+{
+ return platform_driver_register(&hi3798cv200_crg_driver);
+}
+core_initcall(hi3798cv200_crg_init);
+
+static void __exit hi3798cv200_crg_exit(void)
+{
+ platform_driver_unregister(&hi3798cv200_crg_driver);
+}
+module_exit(hi3798cv200_crg_exit);
+
+MODULE_LICENSE("GPL v2");
+MODULE_DESCRIPTION("HiSilicon Hi3798CV200 CRG Driver");
diff --git a/drivers/clk/hisilicon/crg.h b/drivers/clk/hisilicon/crg.h
new file mode 100644
index 000000000..803f6ba6d
--- /dev/null
+++ b/drivers/clk/hisilicon/crg.h
@@ -0,0 +1,25 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * HiSilicon Clock and Reset Driver Header
+ *
+ * Copyright (c) 2016 HiSilicon Limited.
+ */
+
+#ifndef __HISI_CRG_H
+#define __HISI_CRG_H
+
+struct hisi_clock_data;
+struct hisi_reset_controller;
+
+struct hisi_crg_funcs {
+ struct hisi_clock_data* (*register_clks)(struct platform_device *pdev);
+ void (*unregister_clks)(struct platform_device *pdev);
+};
+
+struct hisi_crg_dev {
+ struct hisi_clock_data *clk_data;
+ struct hisi_reset_controller *rstc;
+ const struct hisi_crg_funcs *funcs;
+};
+
+#endif /* __HISI_CRG_H */
diff --git a/drivers/clk/hisilicon/reset.c b/drivers/clk/hisilicon/reset.c
new file mode 100644
index 000000000..93cee17db
--- /dev/null
+++ b/drivers/clk/hisilicon/reset.c
@@ -0,0 +1,118 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Hisilicon Reset Controller Driver
+ *
+ * Copyright (c) 2015-2016 HiSilicon Technologies Co., Ltd.
+ */
+
+#include <linux/io.h>
+#include <linux/of_address.h>
+#include <linux/platform_device.h>
+#include <linux/reset-controller.h>
+#include <linux/slab.h>
+#include <linux/spinlock.h>
+#include "reset.h"
+
+#define HISI_RESET_BIT_MASK 0x1f
+#define HISI_RESET_OFFSET_SHIFT 8
+#define HISI_RESET_OFFSET_MASK 0xffff00
+
+struct hisi_reset_controller {
+ spinlock_t lock;
+ void __iomem *membase;
+ struct reset_controller_dev rcdev;
+};
+
+
+#define to_hisi_reset_controller(rcdev) \
+ container_of(rcdev, struct hisi_reset_controller, rcdev)
+
+static int hisi_reset_of_xlate(struct reset_controller_dev *rcdev,
+ const struct of_phandle_args *reset_spec)
+{
+ u32 offset;
+ u8 bit;
+
+ offset = (reset_spec->args[0] << HISI_RESET_OFFSET_SHIFT)
+ & HISI_RESET_OFFSET_MASK;
+ bit = reset_spec->args[1] & HISI_RESET_BIT_MASK;
+
+ return (offset | bit);
+}
+
+static int hisi_reset_assert(struct reset_controller_dev *rcdev,
+ unsigned long id)
+{
+ struct hisi_reset_controller *rstc = to_hisi_reset_controller(rcdev);
+ unsigned long flags;
+ u32 offset, reg;
+ u8 bit;
+
+ offset = (id & HISI_RESET_OFFSET_MASK) >> HISI_RESET_OFFSET_SHIFT;
+ bit = id & HISI_RESET_BIT_MASK;
+
+ spin_lock_irqsave(&rstc->lock, flags);
+
+ reg = readl(rstc->membase + offset);
+ writel(reg | BIT(bit), rstc->membase + offset);
+
+ spin_unlock_irqrestore(&rstc->lock, flags);
+
+ return 0;
+}
+
+static int hisi_reset_deassert(struct reset_controller_dev *rcdev,
+ unsigned long id)
+{
+ struct hisi_reset_controller *rstc = to_hisi_reset_controller(rcdev);
+ unsigned long flags;
+ u32 offset, reg;
+ u8 bit;
+
+ offset = (id & HISI_RESET_OFFSET_MASK) >> HISI_RESET_OFFSET_SHIFT;
+ bit = id & HISI_RESET_BIT_MASK;
+
+ spin_lock_irqsave(&rstc->lock, flags);
+
+ reg = readl(rstc->membase + offset);
+ writel(reg & ~BIT(bit), rstc->membase + offset);
+
+ spin_unlock_irqrestore(&rstc->lock, flags);
+
+ return 0;
+}
+
+static const struct reset_control_ops hisi_reset_ops = {
+ .assert = hisi_reset_assert,
+ .deassert = hisi_reset_deassert,
+};
+
+struct hisi_reset_controller *hisi_reset_init(struct platform_device *pdev)
+{
+ struct hisi_reset_controller *rstc;
+
+ rstc = devm_kmalloc(&pdev->dev, sizeof(*rstc), GFP_KERNEL);
+ if (!rstc)
+ return NULL;
+
+ rstc->membase = devm_platform_ioremap_resource(pdev, 0);
+ if (IS_ERR(rstc->membase))
+ return NULL;
+
+ spin_lock_init(&rstc->lock);
+ rstc->rcdev.owner = THIS_MODULE;
+ rstc->rcdev.ops = &hisi_reset_ops;
+ rstc->rcdev.of_node = pdev->dev.of_node;
+ rstc->rcdev.of_reset_n_cells = 2;
+ rstc->rcdev.of_xlate = hisi_reset_of_xlate;
+ reset_controller_register(&rstc->rcdev);
+
+ return rstc;
+}
+EXPORT_SYMBOL_GPL(hisi_reset_init);
+
+void hisi_reset_exit(struct hisi_reset_controller *rstc)
+{
+ reset_controller_unregister(&rstc->rcdev);
+}
+EXPORT_SYMBOL_GPL(hisi_reset_exit);
diff --git a/drivers/clk/hisilicon/reset.h b/drivers/clk/hisilicon/reset.h
new file mode 100644
index 000000000..81ff9e9e3
--- /dev/null
+++ b/drivers/clk/hisilicon/reset.h
@@ -0,0 +1,25 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Copyright (c) 2015 HiSilicon Technologies Co., Ltd.
+ */
+
+#ifndef __HISI_RESET_H
+#define __HISI_RESET_H
+
+struct device_node;
+struct hisi_reset_controller;
+
+#ifdef CONFIG_RESET_CONTROLLER
+struct hisi_reset_controller *hisi_reset_init(struct platform_device *pdev);
+void hisi_reset_exit(struct hisi_reset_controller *rstc);
+#else
+static inline
+struct hisi_reset_controller *hisi_reset_init(struct platform_device *pdev)
+{
+ return 0;
+}
+static inline void hisi_reset_exit(struct hisi_reset_controller *rstc)
+{}
+#endif
+
+#endif /* __HISI_RESET_H */