Adding upstream version 6.1.76.upstream/6.1.76

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 355 insertions, 0 deletions

diff --git a/drivers/clk/qcom/videocc-sdm845.c b/drivers/clk/qcom/videocc-sdm845.c
new file mode 100644
index 000000000..c77a4dd5d
--- /dev/null
+++ b/drivers/clk/qcom/videocc-sdm845.c
@@ -0,0 +1,355 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2018, The Linux Foundation. All rights reserved.
+ */
+
+#include <linux/clk-provider.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+
+#include <dt-bindings/clock/qcom,videocc-sdm845.h>
+
+#include "common.h"
+#include "clk-alpha-pll.h"
+#include "clk-branch.h"
+#include "clk-rcg.h"
+#include "clk-regmap.h"
+#include "clk-pll.h"
+#include "gdsc.h"
+
+enum {
+	P_BI_TCXO,
+	P_VIDEO_PLL0_OUT_MAIN,
+	/* P_VIDEO_PLL0_OUT_EVEN, */
+	/* P_VIDEO_PLL0_OUT_ODD, */
+};
+
+static const struct alpha_pll_config video_pll0_config = {
+	.l = 0x10,
+	.alpha = 0xaaab,
+};
+
+static struct clk_alpha_pll video_pll0 = {
+	.offset = 0x42c,
+	.regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_FABIA],
+	.clkr = {
+		.hw.init = &(struct clk_init_data){
+			.name = "video_pll0",
+			.parent_data = &(const struct clk_parent_data){
+				.fw_name = "bi_tcxo", .name = "bi_tcxo",
+			},
+			.num_parents = 1,
+			.ops = &clk_alpha_pll_fabia_ops,
+		},
+	},
+};
+
+static const struct parent_map video_cc_parent_map_0[] = {
+	{ P_BI_TCXO, 0 },
+	{ P_VIDEO_PLL0_OUT_MAIN, 1 },
+	/* { P_VIDEO_PLL0_OUT_EVEN, 2 }, */
+	/* { P_VIDEO_PLL0_OUT_ODD, 3 }, */
+};
+
+static const struct clk_parent_data video_cc_parent_data_0[] = {
+	{ .fw_name = "bi_tcxo", .name = "bi_tcxo" },
+	{ .hw = &video_pll0.clkr.hw },
+	/* { .name = "video_pll0_out_even" }, */
+	/* { .name = "video_pll0_out_odd" }, */
+};
+
+static const struct freq_tbl ftbl_video_cc_venus_clk_src[] = {
+	F(100000000, P_VIDEO_PLL0_OUT_MAIN, 4, 0, 0),
+	F(200000000, P_VIDEO_PLL0_OUT_MAIN, 2, 0, 0),
+	F(330000000, P_VIDEO_PLL0_OUT_MAIN, 1, 0, 0),
+	F(404000000, P_VIDEO_PLL0_OUT_MAIN, 1, 0, 0),
+	F(444000000, P_VIDEO_PLL0_OUT_MAIN, 1, 0, 0),
+	F(533000000, P_VIDEO_PLL0_OUT_MAIN, 1, 0, 0),
+	{ }
+};
+
+static struct clk_rcg2 video_cc_venus_clk_src = {
+	.cmd_rcgr = 0x7f0,
+	.mnd_width = 0,
+	.hid_width = 5,
+	.parent_map = video_cc_parent_map_0,
+	.freq_tbl = ftbl_video_cc_venus_clk_src,
+	.clkr.hw.init = &(struct clk_init_data){
+		.name = "video_cc_venus_clk_src",
+		.parent_data = video_cc_parent_data_0,
+		.num_parents = ARRAY_SIZE(video_cc_parent_data_0),
+		.flags = CLK_SET_RATE_PARENT,
+		.ops = &clk_rcg2_shared_ops,
+	},
+};
+
+static struct clk_branch video_cc_apb_clk = {
+	.halt_reg = 0x990,
+	.halt_check = BRANCH_HALT,
+	.clkr = {
+		.enable_reg = 0x990,
+		.enable_mask = BIT(0),
+		.hw.init = &(struct clk_init_data){
+			.name = "video_cc_apb_clk",
+			.ops = &clk_branch2_ops,
+		},
+	},
+};
+
+static struct clk_branch video_cc_at_clk = {
+	.halt_reg = 0x9f0,
+	.halt_check = BRANCH_HALT,
+	.clkr = {
+		.enable_reg = 0x9f0,
+		.enable_mask = BIT(0),
+		.hw.init = &(struct clk_init_data){
+			.name = "video_cc_at_clk",
+			.ops = &clk_branch2_ops,
+		},
+	},
+};
+
+static struct clk_branch video_cc_qdss_trig_clk = {
+	.halt_reg = 0x970,
+	.halt_check = BRANCH_HALT,
+	.clkr = {
+		.enable_reg = 0x970,
+		.enable_mask = BIT(0),
+		.hw.init = &(struct clk_init_data){
+			.name = "video_cc_qdss_trig_clk",
+			.ops = &clk_branch2_ops,
+		},
+	},
+};
+
+static struct clk_branch video_cc_qdss_tsctr_div8_clk = {
+	.halt_reg = 0x9d0,
+	.halt_check = BRANCH_HALT,
+	.clkr = {
+		.enable_reg = 0x9d0,
+		.enable_mask = BIT(0),
+		.hw.init = &(struct clk_init_data){
+			.name = "video_cc_qdss_tsctr_div8_clk",
+			.ops = &clk_branch2_ops,
+		},
+	},
+};
+
+static struct clk_branch video_cc_vcodec0_axi_clk = {
+	.halt_reg = 0x930,
+	.halt_check = BRANCH_HALT,
+	.clkr = {
+		.enable_reg = 0x930,
+		.enable_mask = BIT(0),
+		.hw.init = &(struct clk_init_data){
+			.name = "video_cc_vcodec0_axi_clk",
+			.ops = &clk_branch2_ops,
+		},
+	},
+};
+
+static struct clk_branch video_cc_vcodec0_core_clk = {
+	.halt_reg = 0x890,
+	.halt_check = BRANCH_VOTED,
+	.clkr = {
+		.enable_reg = 0x890,
+		.enable_mask = BIT(0),
+		.hw.init = &(struct clk_init_data){
+			.name = "video_cc_vcodec0_core_clk",
+			.parent_hws = (const struct clk_hw*[]){
+				&video_cc_venus_clk_src.clkr.hw,
+			},
+			.num_parents = 1,
+			.flags = CLK_SET_RATE_PARENT,
+			.ops = &clk_branch2_ops,
+		},
+	},
+};
+
+static struct clk_branch video_cc_vcodec1_axi_clk = {
+	.halt_reg = 0x950,
+	.halt_check = BRANCH_HALT,
+	.clkr = {
+		.enable_reg = 0x950,
+		.enable_mask = BIT(0),
+		.hw.init = &(struct clk_init_data){
+			.name = "video_cc_vcodec1_axi_clk",
+			.ops = &clk_branch2_ops,
+		},
+	},
+};
+
+static struct clk_branch video_cc_vcodec1_core_clk = {
+	.halt_reg = 0x8d0,
+	.halt_check = BRANCH_VOTED,
+	.clkr = {
+		.enable_reg = 0x8d0,
+		.enable_mask = BIT(0),
+		.hw.init = &(struct clk_init_data){
+			.name = "video_cc_vcodec1_core_clk",
+			.parent_hws = (const struct clk_hw*[]){
+				&video_cc_venus_clk_src.clkr.hw,
+			},
+			.num_parents = 1,
+			.flags = CLK_SET_RATE_PARENT,
+			.ops = &clk_branch2_ops,
+		},
+	},
+};
+
+static struct clk_branch video_cc_venus_ahb_clk = {
+	.halt_reg = 0x9b0,
+	.halt_check = BRANCH_HALT,
+	.clkr = {
+		.enable_reg = 0x9b0,
+		.enable_mask = BIT(0),
+		.hw.init = &(struct clk_init_data){
+			.name = "video_cc_venus_ahb_clk",
+			.ops = &clk_branch2_ops,
+		},
+	},
+};
+
+static struct clk_branch video_cc_venus_ctl_axi_clk = {
+	.halt_reg = 0x910,
+	.halt_check = BRANCH_HALT,
+	.clkr = {
+		.enable_reg = 0x910,
+		.enable_mask = BIT(0),
+		.hw.init = &(struct clk_init_data){
+			.name = "video_cc_venus_ctl_axi_clk",
+			.ops = &clk_branch2_ops,
+		},
+	},
+};
+
+static struct clk_branch video_cc_venus_ctl_core_clk = {
+	.halt_reg = 0x850,
+	.halt_check = BRANCH_HALT,
+	.clkr = {
+		.enable_reg = 0x850,
+		.enable_mask = BIT(0),
+		.hw.init = &(struct clk_init_data){
+			.name = "video_cc_venus_ctl_core_clk",
+			.parent_hws = (const struct clk_hw*[]){
+				&video_cc_venus_clk_src.clkr.hw,
+			},
+			.num_parents = 1,
+			.flags = CLK_SET_RATE_PARENT,
+			.ops = &clk_branch2_ops,
+		},
+	},
+};
+
+static struct gdsc venus_gdsc = {
+	.gdscr = 0x814,
+	.pd = {
+		.name = "venus_gdsc",
+	},
+	.cxcs = (unsigned int []){ 0x850, 0x910 },
+	.cxc_count = 2,
+	.pwrsts = PWRSTS_OFF_ON,
+	.flags = POLL_CFG_GDSCR,
+};
+
+static struct gdsc vcodec0_gdsc = {
+	.gdscr = 0x874,
+	.pd = {
+		.name = "vcodec0_gdsc",
+	},
+	.cxcs = (unsigned int []){ 0x890, 0x930 },
+	.cxc_count = 2,
+	.flags = HW_CTRL | POLL_CFG_GDSCR,
+	.pwrsts = PWRSTS_OFF_ON,
+};
+
+static struct gdsc vcodec1_gdsc = {
+	.gdscr = 0x8b4,
+	.pd = {
+		.name = "vcodec1_gdsc",
+	},
+	.cxcs = (unsigned int []){ 0x8d0, 0x950 },
+	.cxc_count = 2,
+	.flags = HW_CTRL | POLL_CFG_GDSCR,
+	.pwrsts = PWRSTS_OFF_ON,
+};
+
+static struct clk_regmap *video_cc_sdm845_clocks[] = {
+	[VIDEO_CC_APB_CLK] = &video_cc_apb_clk.clkr,
+	[VIDEO_CC_AT_CLK] = &video_cc_at_clk.clkr,
+	[VIDEO_CC_QDSS_TRIG_CLK] = &video_cc_qdss_trig_clk.clkr,
+	[VIDEO_CC_QDSS_TSCTR_DIV8_CLK] = &video_cc_qdss_tsctr_div8_clk.clkr,
+	[VIDEO_CC_VCODEC0_AXI_CLK] = &video_cc_vcodec0_axi_clk.clkr,
+	[VIDEO_CC_VCODEC0_CORE_CLK] = &video_cc_vcodec0_core_clk.clkr,
+	[VIDEO_CC_VCODEC1_AXI_CLK] = &video_cc_vcodec1_axi_clk.clkr,
+	[VIDEO_CC_VCODEC1_CORE_CLK] = &video_cc_vcodec1_core_clk.clkr,
+	[VIDEO_CC_VENUS_AHB_CLK] = &video_cc_venus_ahb_clk.clkr,
+	[VIDEO_CC_VENUS_CLK_SRC] = &video_cc_venus_clk_src.clkr,
+	[VIDEO_CC_VENUS_CTL_AXI_CLK] = &video_cc_venus_ctl_axi_clk.clkr,
+	[VIDEO_CC_VENUS_CTL_CORE_CLK] = &video_cc_venus_ctl_core_clk.clkr,
+	[VIDEO_PLL0] = &video_pll0.clkr,
+};
+
+static struct gdsc *video_cc_sdm845_gdscs[] = {
+	[VENUS_GDSC] = &venus_gdsc,
+	[VCODEC0_GDSC] = &vcodec0_gdsc,
+	[VCODEC1_GDSC] = &vcodec1_gdsc,
+};
+
+static const struct regmap_config video_cc_sdm845_regmap_config = {
+	.reg_bits	= 32,
+	.reg_stride	= 4,
+	.val_bits	= 32,
+	.max_register	= 0xb90,
+	.fast_io	= true,
+};
+
+static const struct qcom_cc_desc video_cc_sdm845_desc = {
+	.config = &video_cc_sdm845_regmap_config,
+	.clks = video_cc_sdm845_clocks,
+	.num_clks = ARRAY_SIZE(video_cc_sdm845_clocks),
+	.gdscs = video_cc_sdm845_gdscs,
+	.num_gdscs = ARRAY_SIZE(video_cc_sdm845_gdscs),
+};
+
+static const struct of_device_id video_cc_sdm845_match_table[] = {
+	{ .compatible = "qcom,sdm845-videocc" },
+	{ }
+};
+MODULE_DEVICE_TABLE(of, video_cc_sdm845_match_table);
+
+static int video_cc_sdm845_probe(struct platform_device *pdev)
+{
+	struct regmap *regmap;
+
+	regmap = qcom_cc_map(pdev, &video_cc_sdm845_desc);
+	if (IS_ERR(regmap))
+		return PTR_ERR(regmap);
+
+	clk_fabia_pll_configure(&video_pll0, regmap, &video_pll0_config);
+
+	return qcom_cc_really_probe(pdev, &video_cc_sdm845_desc, regmap);
+}
+
+static struct platform_driver video_cc_sdm845_driver = {
+	.probe		= video_cc_sdm845_probe,
+	.driver		= {
+		.name	= "sdm845-videocc",
+		.of_match_table = video_cc_sdm845_match_table,
+	},
+};
+
+static int __init video_cc_sdm845_init(void)
+{
+	return platform_driver_register(&video_cc_sdm845_driver);
+}
+subsys_initcall(video_cc_sdm845_init);
+
+static void __exit video_cc_sdm845_exit(void)
+{
+	platform_driver_unregister(&video_cc_sdm845_driver);
+}
+module_exit(video_cc_sdm845_exit);
+
+MODULE_LICENSE("GPL v2");