Adding upstream version 5.10.209.upstream/5.10.209upstream

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

1 files changed, 725 insertions, 0 deletions

diff --git a/drivers/clk/mediatek/clk-mt6797.c b/drivers/clk/mediatek/clk-mt6797.c
new file mode 100644
index 000000000..98d456023
--- /dev/null
+++ b/drivers/clk/mediatek/clk-mt6797.c
@@ -0,0 +1,725 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2016 MediaTek Inc.
+ * Author: Kevin Chen <kevin-cw.chen@mediatek.com>
+ */
+
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/of_device.h>
+#include <linux/platform_device.h>
+
+#include "clk-mtk.h"
+#include "clk-gate.h"
+
+#include <dt-bindings/clock/mt6797-clk.h>
+
+/*
+ * For some clocks, we don't care what their actual rates are. And these
+ * clocks may change their rate on different products or different scenarios.
+ * So we model these clocks' rate as 0, to denote it's not an actual rate.
+ */
+
+static DEFINE_SPINLOCK(mt6797_clk_lock);
+
+static const struct mtk_fixed_factor top_fixed_divs[] = {
+	FACTOR(CLK_TOP_SYSPLL_CK, "syspll_ck", "mainpll", 1, 1),
+	FACTOR(CLK_TOP_SYSPLL_D2, "syspll_d2", "mainpll", 1, 2),
+	FACTOR(CLK_TOP_SYSPLL1_D2, "syspll1_d2", "syspll_d2", 1, 2),
+	FACTOR(CLK_TOP_SYSPLL1_D4, "syspll1_d4", "syspll_d2", 1, 4),
+	FACTOR(CLK_TOP_SYSPLL1_D8, "syspll1_d8", "syspll_d2", 1, 8),
+	FACTOR(CLK_TOP_SYSPLL1_D16, "syspll1_d16", "syspll_d2", 1, 16),
+	FACTOR(CLK_TOP_SYSPLL_D3, "syspll_d3", "mainpll", 1, 3),
+	FACTOR(CLK_TOP_SYSPLL_D3_D3, "syspll_d3_d3", "syspll_d3", 1, 3),
+	FACTOR(CLK_TOP_SYSPLL2_D2, "syspll2_d2", "syspll_d3", 1, 2),
+	FACTOR(CLK_TOP_SYSPLL2_D4, "syspll2_d4", "syspll_d3", 1, 4),
+	FACTOR(CLK_TOP_SYSPLL2_D8, "syspll2_d8", "syspll_d3", 1, 8),
+	FACTOR(CLK_TOP_SYSPLL_D5, "syspll_d5", "mainpll", 1, 5),
+	FACTOR(CLK_TOP_SYSPLL3_D2, "syspll3_d2", "syspll_d5", 1, 2),
+	FACTOR(CLK_TOP_SYSPLL3_D4, "syspll3_d4", "syspll_d5", 1, 4),
+	FACTOR(CLK_TOP_SYSPLL_D7, "syspll_d7", "mainpll", 1, 7),
+	FACTOR(CLK_TOP_SYSPLL4_D2, "syspll4_d2", "syspll_d7", 1, 2),
+	FACTOR(CLK_TOP_SYSPLL4_D4, "syspll4_d4", "syspll_d7", 1, 4),
+	FACTOR(CLK_TOP_UNIVPLL_CK, "univpll_ck", "univpll", 1, 1),
+	FACTOR(CLK_TOP_UNIVPLL_D7, "univpll_d7", "univpll", 1, 7),
+	FACTOR(CLK_TOP_UNIVPLL_D26, "univpll_d26", "univpll", 1, 26),
+	FACTOR(CLK_TOP_SSUSB_PHY_48M_CK, "ssusb_phy_48m_ck", "univpll", 1, 1),
+	FACTOR(CLK_TOP_USB_PHY48M_CK, "usb_phy48m_ck", "univpll", 1, 1),
+	FACTOR(CLK_TOP_UNIVPLL_D2, "univpll_d2", "univpll", 1, 2),
+	FACTOR(CLK_TOP_UNIVPLL1_D2, "univpll1_d2", "univpll_d2", 1, 2),
+	FACTOR(CLK_TOP_UNIVPLL1_D4, "univpll1_d4", "univpll_d2", 1, 4),
+	FACTOR(CLK_TOP_UNIVPLL1_D8, "univpll1_d8", "univpll_d2", 1, 8),
+	FACTOR(CLK_TOP_UNIVPLL_D3, "univpll_d3", "univpll", 1, 3),
+	FACTOR(CLK_TOP_UNIVPLL2_D2, "univpll2_d2", "univpll", 1, 2),
+	FACTOR(CLK_TOP_UNIVPLL2_D4, "univpll2_d4", "univpll", 1, 4),
+	FACTOR(CLK_TOP_UNIVPLL2_D8, "univpll2_d8", "univpll", 1, 8),
+	FACTOR(CLK_TOP_UNIVPLL_D5, "univpll_d5", "univpll", 1, 5),
+	FACTOR(CLK_TOP_UNIVPLL3_D2, "univpll3_d2", "univpll_d5", 1, 2),
+	FACTOR(CLK_TOP_UNIVPLL3_D4, "univpll3_d4", "univpll_d5", 1, 4),
+	FACTOR(CLK_TOP_UNIVPLL3_D8, "univpll3_d8", "univpll_d5", 1, 8),
+	FACTOR(CLK_TOP_ULPOSC_CK_ORG, "ulposc_ck_org", "ulposc", 1, 1),
+	FACTOR(CLK_TOP_ULPOSC_CK, "ulposc_ck", "ulposc_ck_org", 1, 3),
+	FACTOR(CLK_TOP_ULPOSC_D2, "ulposc_d2", "ulposc_ck", 1, 2),
+	FACTOR(CLK_TOP_ULPOSC_D3, "ulposc_d3", "ulposc_ck", 1, 4),
+	FACTOR(CLK_TOP_ULPOSC_D4, "ulposc_d4", "ulposc_ck", 1, 8),
+	FACTOR(CLK_TOP_ULPOSC_D8, "ulposc_d8", "ulposc_ck", 1, 10),
+	FACTOR(CLK_TOP_ULPOSC_D10, "ulposc_d10", "ulposc_ck_org", 1, 1),
+	FACTOR(CLK_TOP_APLL1_CK, "apll1_ck", "apll1", 1, 1),
+	FACTOR(CLK_TOP_APLL2_CK, "apll2_ck", "apll2", 1, 1),
+	FACTOR(CLK_TOP_MFGPLL_CK, "mfgpll_ck", "mfgpll", 1, 1),
+	FACTOR(CLK_TOP_MFGPLL_D2, "mfgpll_d2", "mfgpll_ck", 1, 2),
+	FACTOR(CLK_TOP_IMGPLL_CK, "imgpll_ck", "imgpll", 1, 1),
+	FACTOR(CLK_TOP_IMGPLL_D2, "imgpll_d2", "imgpll_ck", 1, 2),
+	FACTOR(CLK_TOP_IMGPLL_D4, "imgpll_d4", "imgpll_ck", 1, 4),
+	FACTOR(CLK_TOP_CODECPLL_CK, "codecpll_ck", "codecpll", 1, 1),
+	FACTOR(CLK_TOP_CODECPLL_D2, "codecpll_d2", "codecpll_ck", 1, 2),
+	FACTOR(CLK_TOP_VDECPLL_CK, "vdecpll_ck", "vdecpll", 1, 1),
+	FACTOR(CLK_TOP_TVDPLL_CK, "tvdpll_ck", "tvdpll", 1, 1),
+	FACTOR(CLK_TOP_TVDPLL_D2, "tvdpll_d2", "tvdpll_ck", 1, 2),
+	FACTOR(CLK_TOP_TVDPLL_D4, "tvdpll_d4", "tvdpll_ck", 1, 4),
+	FACTOR(CLK_TOP_TVDPLL_D8, "tvdpll_d8", "tvdpll_ck", 1, 8),
+	FACTOR(CLK_TOP_TVDPLL_D16, "tvdpll_d16", "tvdpll_ck", 1, 16),
+	FACTOR(CLK_TOP_MSDCPLL_CK, "msdcpll_ck", "msdcpll", 1, 1),
+	FACTOR(CLK_TOP_MSDCPLL_D2, "msdcpll_d2", "msdcpll_ck", 1, 2),
+	FACTOR(CLK_TOP_MSDCPLL_D4, "msdcpll_d4", "msdcpll_ck", 1, 4),
+	FACTOR(CLK_TOP_MSDCPLL_D8, "msdcpll_d8", "msdcpll_ck", 1, 8),
+};
+
+static const char * const axi_parents[] = {
+	"clk26m",
+	"syspll_d7",
+	"ulposc_axi_ck_mux",
+};
+
+static const char * const ulposc_axi_ck_mux_parents[] = {
+	"syspll1_d4",
+	"ulposc_axi_ck_mux_pre",
+};
+
+static const char * const ulposc_axi_ck_mux_pre_parents[] = {
+	"ulposc_d2",
+	"ulposc_d3",
+};
+
+static const char * const ddrphycfg_parents[] = {
+	"clk26m",
+	"syspll3_d2",
+	"syspll2_d4",
+	"syspll1_d8",
+};
+
+static const char * const mm_parents[] = {
+	"clk26m",
+	"imgpll_ck",
+	"univpll1_d2",
+	"syspll1_d2",
+};
+
+static const char * const pwm_parents[] = {
+	"clk26m",
+	"univpll2_d4",
+	"ulposc_d2",
+	"ulposc_d3",
+	"ulposc_d8",
+	"ulposc_d10",
+	"ulposc_d4",
+};
+
+static const char * const vdec_parents[] = {
+	"clk26m",
+	"vdecpll_ck",
+	"imgpll_ck",
+	"syspll_d3",
+	"univpll_d5",
+	"clk26m",
+	"clk26m",
+};
+
+static const char * const venc_parents[] = {
+	"clk26m",
+	"codecpll_ck",
+	"syspll_d3",
+};
+
+static const char * const mfg_parents[] = {
+	"clk26m",
+	"mfgpll_ck",
+	"syspll_d3",
+	"univpll_d3",
+};
+
+static const char * const camtg[] = {
+	"clk26m",
+	"univpll_d26",
+	"univpll2_d2",
+};
+
+static const char * const uart_parents[] = {
+	"clk26m",
+	"univpll2_d8",
+};
+
+static const char * const spi_parents[] = {
+	"clk26m",
+	"syspll3_d2",
+	"syspll2_d4",
+	"ulposc_spi_ck_mux",
+};
+
+static const char * const ulposc_spi_ck_mux_parents[] = {
+	"ulposc_d2",
+	"ulposc_d3",
+};
+
+static const char * const usb20_parents[] = {
+	"clk26m",
+	"univpll1_d8",
+	"syspll4_d2",
+};
+
+static const char * const msdc50_0_hclk_parents[] = {
+	"clk26m",
+	"syspll1_d2",
+	"syspll2_d2",
+	"syspll4_d2",
+};
+
+static const char * const msdc50_0_parents[] = {
+	"clk26m",
+	"msdcpll",
+	"syspll_d3",
+	"univpll1_d4",
+	"syspll2_d2",
+	"syspll_d7",
+	"msdcpll_d2",
+	"univpll1_d2",
+	"univpll_d3",
+};
+
+static const char * const msdc30_1_parents[] = {
+	"clk26m",
+	"univpll2_d2",
+	"msdcpll_d2",
+	"univpll1_d4",
+	"syspll2_d2",
+	"syspll_d7",
+	"univpll_d7",
+};
+
+static const char * const msdc30_2_parents[] = {
+	"clk26m",
+	"univpll2_d8",
+	"syspll2_d8",
+	"syspll1_d8",
+	"msdcpll_d8",
+	"syspll3_d4",
+	"univpll_d26",
+};
+
+static const char * const audio_parents[] = {
+	"clk26m",
+	"syspll3_d4",
+	"syspll4_d4",
+	"syspll1_d16",
+};
+
+static const char * const aud_intbus_parents[] = {
+	"clk26m",
+	"syspll1_d4",
+	"syspll4_d2",
+};
+
+static const char * const pmicspi_parents[] = {
+	"clk26m",
+	"univpll_d26",
+	"syspll3_d4",
+	"syspll1_d8",
+	"ulposc_d4",
+	"ulposc_d8",
+	"syspll2_d8",
+};
+
+static const char * const scp_parents[] = {
+	"clk26m",
+	"syspll_d3",
+	"ulposc_ck",
+	"univpll_d5",
+};
+
+static const char * const atb_parents[] = {
+	"clk26m",
+	"syspll1_d2",
+	"syspll_d5",
+};
+
+static const char * const mjc_parents[] = {
+	"clk26m",
+	"imgpll_ck",
+	"univpll_d5",
+	"syspll1_d2",
+};
+
+static const char * const dpi0_parents[] = {
+	"clk26m",
+	"tvdpll_d2",
+	"tvdpll_d4",
+	"tvdpll_d8",
+	"tvdpll_d16",
+	"clk26m",
+	"clk26m",
+};
+
+static const char * const aud_1_parents[] = {
+	"clk26m",
+	"apll1_ck",
+};
+
+static const char * const aud_2_parents[] = {
+	"clk26m",
+	"apll2_ck",
+};
+
+static const char * const ssusb_top_sys_parents[] = {
+	"clk26m",
+	"univpll3_d2",
+};
+
+static const char * const spm_parents[] = {
+	"clk26m",
+	"syspll1_d8",
+};
+
+static const char * const bsi_spi_parents[] = {
+	"clk26m",
+	"syspll_d3_d3",
+	"syspll1_d4",
+	"syspll_d7",
+};
+
+static const char * const audio_h_parents[] = {
+	"clk26m",
+	"apll2_ck",
+	"apll1_ck",
+	"univpll_d7",
+};
+
+static const char * const mfg_52m_parents[] = {
+	"clk26m",
+	"univpll2_d8",
+	"univpll2_d4",
+	"univpll2_d4",
+};
+
+static const char * const anc_md32_parents[] = {
+	"clk26m",
+	"syspll1_d2",
+	"univpll_d5",
+};
+
+/*
+ * Clock mux ddrphycfg is needed by the DRAM controller. We mark it as
+ * critical as otherwise the system will hang after boot.
+ */
+static const struct mtk_composite top_muxes[] = {
+	MUX(CLK_TOP_MUX_ULPOSC_AXI_CK_MUX_PRE, "ulposc_axi_ck_mux_pre",
+	    ulposc_axi_ck_mux_pre_parents, 0x0040, 3, 1),
+	MUX(CLK_TOP_MUX_ULPOSC_AXI_CK_MUX, "ulposc_axi_ck_mux",
+	    ulposc_axi_ck_mux_parents, 0x0040, 2, 1),
+	MUX(CLK_TOP_MUX_AXI, "axi_sel", axi_parents,
+	    0x0040, 0, 2),
+	MUX_FLAGS(CLK_TOP_MUX_DDRPHYCFG, "ddrphycfg_sel", ddrphycfg_parents,
+		  0x0040, 16, 2, CLK_IS_CRITICAL | CLK_SET_RATE_PARENT),
+	MUX(CLK_TOP_MUX_MM, "mm_sel", mm_parents,
+	    0x0040, 24, 2),
+	MUX_GATE(CLK_TOP_MUX_PWM, "pwm_sel", pwm_parents, 0x0050, 0, 3, 7),
+	MUX_GATE(CLK_TOP_MUX_VDEC, "vdec_sel", vdec_parents, 0x0050, 8, 3, 15),
+	MUX_GATE(CLK_TOP_MUX_VENC, "venc_sel", venc_parents, 0x0050, 16, 2, 23),
+	MUX_GATE(CLK_TOP_MUX_MFG, "mfg_sel", mfg_parents, 0x0050, 24, 2, 31),
+	MUX_GATE(CLK_TOP_MUX_CAMTG, "camtg_sel", camtg, 0x0060, 0, 2, 7),
+	MUX_GATE(CLK_TOP_MUX_UART, "uart_sel", uart_parents, 0x0060, 8, 1, 15),
+	MUX_GATE(CLK_TOP_MUX_SPI, "spi_sel", spi_parents, 0x0060, 16, 2, 23),
+	MUX(CLK_TOP_MUX_ULPOSC_SPI_CK_MUX, "ulposc_spi_ck_mux",
+	    ulposc_spi_ck_mux_parents, 0x0060, 18, 1),
+	MUX_GATE(CLK_TOP_MUX_USB20, "usb20_sel", usb20_parents,
+		 0x0060, 24, 2, 31),
+	MUX(CLK_TOP_MUX_MSDC50_0_HCLK, "msdc50_0_hclk_sel",
+	    msdc50_0_hclk_parents, 0x0070, 8, 2),
+	MUX_GATE(CLK_TOP_MUX_MSDC50_0, "msdc50_0_sel", msdc50_0_parents,
+		 0x0070, 16, 4, 23),
+	MUX_GATE(CLK_TOP_MUX_MSDC30_1, "msdc30_1_sel", msdc30_1_parents,
+		 0x0070, 24, 3, 31),
+	MUX_GATE(CLK_TOP_MUX_MSDC30_2, "msdc30_2_sel", msdc30_2_parents,
+		 0x0080, 0, 3, 7),
+	MUX_GATE(CLK_TOP_MUX_AUDIO, "audio_sel", audio_parents,
+		 0x0080, 16, 2, 23),
+	MUX(CLK_TOP_MUX_AUD_INTBUS, "aud_intbus_sel", aud_intbus_parents,
+	    0x0080, 24, 2),
+	MUX(CLK_TOP_MUX_PMICSPI, "pmicspi_sel", pmicspi_parents,
+	    0x0090, 0, 3),
+	MUX(CLK_TOP_MUX_SCP, "scp_sel", scp_parents,
+	    0x0090, 8, 2),
+	MUX(CLK_TOP_MUX_ATB, "atb_sel", atb_parents,
+	    0x0090, 16, 2),
+	MUX_GATE(CLK_TOP_MUX_MJC, "mjc_sel", mjc_parents, 0x0090, 24, 2, 31),
+	MUX_GATE(CLK_TOP_MUX_DPI0, "dpi0_sel", dpi0_parents, 0x00A0, 0, 3, 7),
+	MUX_GATE(CLK_TOP_MUX_AUD_1, "aud_1_sel", aud_1_parents,
+		 0x00A0, 16, 1, 23),
+	MUX_GATE(CLK_TOP_MUX_AUD_2, "aud_2_sel", aud_2_parents,
+		 0x00A0, 24, 1, 31),
+	MUX(CLK_TOP_MUX_SSUSB_TOP_SYS, "ssusb_top_sys_sel",
+	    ssusb_top_sys_parents, 0x00B0, 8, 1),
+	MUX(CLK_TOP_MUX_SPM, "spm_sel", spm_parents,
+	    0x00C0, 0, 1),
+	MUX(CLK_TOP_MUX_BSI_SPI, "bsi_spi_sel", bsi_spi_parents,
+	    0x00C0, 8, 2),
+	MUX_GATE(CLK_TOP_MUX_AUDIO_H, "audio_h_sel", audio_h_parents,
+		 0x00C0, 16, 2, 23),
+	MUX_GATE(CLK_TOP_MUX_ANC_MD32, "anc_md32_sel", anc_md32_parents,
+		 0x00C0, 24, 2, 31),
+	MUX(CLK_TOP_MUX_MFG_52M, "mfg_52m_sel", mfg_52m_parents,
+	    0x0104, 1, 2),
+};
+
+static int mtk_topckgen_init(struct platform_device *pdev)
+{
+	struct clk_onecell_data *clk_data;
+	void __iomem *base;
+	struct device_node *node = pdev->dev.of_node;
+
+	base = devm_platform_ioremap_resource(pdev, 0);
+	if (IS_ERR(base))
+		return PTR_ERR(base);
+
+	clk_data = mtk_alloc_clk_data(CLK_TOP_NR);
+	if (!clk_data)
+		return -ENOMEM;
+
+	mtk_clk_register_factors(top_fixed_divs, ARRAY_SIZE(top_fixed_divs),
+				 clk_data);
+
+	mtk_clk_register_composites(top_muxes, ARRAY_SIZE(top_muxes), base,
+				    &mt6797_clk_lock, clk_data);
+
+	return of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
+}
+
+static const struct mtk_gate_regs infra0_cg_regs = {
+	.set_ofs = 0x0080,
+	.clr_ofs = 0x0084,
+	.sta_ofs = 0x0090,
+};
+
+static const struct mtk_gate_regs infra1_cg_regs = {
+	.set_ofs = 0x0088,
+	.clr_ofs = 0x008c,
+	.sta_ofs = 0x0094,
+};
+
+static const struct mtk_gate_regs infra2_cg_regs = {
+	.set_ofs = 0x00a8,
+	.clr_ofs = 0x00ac,
+	.sta_ofs = 0x00b0,
+};
+
+#define GATE_ICG0(_id, _name, _parent, _shift) {		\
+	.id = _id,						\
+	.name = _name,						\
+	.parent_name = _parent,					\
+	.regs = &infra0_cg_regs,				\
+	.shift = _shift,					\
+	.ops = &mtk_clk_gate_ops_setclr,			\
+}
+
+#define GATE_ICG1(_id, _name, _parent, _shift)			\
+	GATE_ICG1_FLAGS(_id, _name, _parent, _shift, 0)
+
+#define GATE_ICG1_FLAGS(_id, _name, _parent, _shift, _flags) {	\
+	.id = _id,						\
+	.name = _name,						\
+	.parent_name = _parent,					\
+	.regs = &infra1_cg_regs,				\
+	.shift = _shift,					\
+	.ops = &mtk_clk_gate_ops_setclr,			\
+	.flags = _flags,					\
+}
+
+#define GATE_ICG2(_id, _name, _parent, _shift)			\
+	GATE_ICG2_FLAGS(_id, _name, _parent, _shift, 0)
+
+#define GATE_ICG2_FLAGS(_id, _name, _parent, _shift, _flags) {	\
+	.id = _id,						\
+	.name = _name,						\
+	.parent_name = _parent,					\
+	.regs = &infra2_cg_regs,				\
+	.shift = _shift,					\
+	.ops = &mtk_clk_gate_ops_setclr,			\
+	.flags = _flags,					\
+}
+
+/*
+ * Clock gates dramc and dramc_b are needed by the DRAM controller.
+ * We mark them as critical as otherwise the system will hang after boot.
+ */
+static const struct mtk_gate infra_clks[] = {
+	GATE_ICG0(CLK_INFRA_PMIC_TMR, "infra_pmic_tmr", "ulposc", 0),
+	GATE_ICG0(CLK_INFRA_PMIC_AP, "infra_pmic_ap", "pmicspi_sel", 1),
+	GATE_ICG0(CLK_INFRA_PMIC_MD, "infra_pmic_md", "pmicspi_sel", 2),
+	GATE_ICG0(CLK_INFRA_PMIC_CONN, "infra_pmic_conn", "pmicspi_sel", 3),
+	GATE_ICG0(CLK_INFRA_SCP, "infra_scp", "scp_sel", 4),
+	GATE_ICG0(CLK_INFRA_SEJ, "infra_sej", "axi_sel", 5),
+	GATE_ICG0(CLK_INFRA_APXGPT, "infra_apxgpt", "axi_sel", 6),
+	GATE_ICG0(CLK_INFRA_SEJ_13M, "infra_sej_13m", "clk26m", 7),
+	GATE_ICG0(CLK_INFRA_ICUSB, "infra_icusb", "usb20_sel", 8),
+	GATE_ICG0(CLK_INFRA_GCE, "infra_gce", "axi_sel", 9),
+	GATE_ICG0(CLK_INFRA_THERM, "infra_therm", "axi_sel", 10),
+	GATE_ICG0(CLK_INFRA_I2C0, "infra_i2c0", "axi_sel", 11),
+	GATE_ICG0(CLK_INFRA_I2C1, "infra_i2c1", "axi_sel", 12),
+	GATE_ICG0(CLK_INFRA_I2C2, "infra_i2c2", "axi_sel", 13),
+	GATE_ICG0(CLK_INFRA_I2C3, "infra_i2c3", "axi_sel", 14),
+	GATE_ICG0(CLK_INFRA_PWM_HCLK, "infra_pwm_hclk", "axi_sel", 15),
+	GATE_ICG0(CLK_INFRA_PWM1, "infra_pwm1", "axi_sel", 16),
+	GATE_ICG0(CLK_INFRA_PWM2, "infra_pwm2", "axi_sel", 17),
+	GATE_ICG0(CLK_INFRA_PWM3, "infra_pwm3", "axi_sel", 18),
+	GATE_ICG0(CLK_INFRA_PWM4, "infra_pwm4", "axi_sel", 19),
+	GATE_ICG0(CLK_INFRA_PWM, "infra_pwm", "axi_sel", 21),
+	GATE_ICG0(CLK_INFRA_UART0, "infra_uart0", "uart_sel", 22),
+	GATE_ICG0(CLK_INFRA_UART1, "infra_uart1", "uart_sel", 23),
+	GATE_ICG0(CLK_INFRA_UART2, "infra_uart2", "uart_sel", 24),
+	GATE_ICG0(CLK_INFRA_UART3, "infra_uart3", "uart_sel", 25),
+	GATE_ICG0(CLK_INFRA_MD2MD_CCIF_0, "infra_md2md_ccif_0", "axi_sel", 27),
+	GATE_ICG0(CLK_INFRA_MD2MD_CCIF_1, "infra_md2md_ccif_1", "axi_sel", 28),
+	GATE_ICG0(CLK_INFRA_MD2MD_CCIF_2, "infra_md2md_ccif_2", "axi_sel", 29),
+	GATE_ICG0(CLK_INFRA_FHCTL, "infra_fhctl", "clk26m", 30),
+	GATE_ICG0(CLK_INFRA_BTIF, "infra_btif", "axi_sel", 31),
+	GATE_ICG1(CLK_INFRA_MD2MD_CCIF_3, "infra_md2md_ccif_3", "axi_sel", 0),
+	GATE_ICG1(CLK_INFRA_SPI, "infra_spi", "spi_sel", 1),
+	GATE_ICG1(CLK_INFRA_MSDC0, "infra_msdc0", "msdc50_0_sel", 2),
+	GATE_ICG1(CLK_INFRA_MD2MD_CCIF_4, "infra_md2md_ccif_4", "axi_sel", 3),
+	GATE_ICG1(CLK_INFRA_MSDC1, "infra_msdc1", "msdc30_1_sel", 4),
+	GATE_ICG1(CLK_INFRA_MSDC2, "infra_msdc2", "msdc30_2_sel", 5),
+	GATE_ICG1(CLK_INFRA_MD2MD_CCIF_5, "infra_md2md_ccif_5", "axi_sel", 7),
+	GATE_ICG1(CLK_INFRA_GCPU, "infra_gcpu", "axi_sel", 8),
+	GATE_ICG1(CLK_INFRA_TRNG, "infra_trng", "axi_sel", 9),
+	GATE_ICG1(CLK_INFRA_AUXADC, "infra_auxadc", "clk26m", 10),
+	GATE_ICG1(CLK_INFRA_CPUM, "infra_cpum", "axi_sel", 11),
+	GATE_ICG1(CLK_INFRA_AP_C2K_CCIF_0, "infra_ap_c2k_ccif_0",
+		  "axi_sel", 12),
+	GATE_ICG1(CLK_INFRA_AP_C2K_CCIF_1, "infra_ap_c2k_ccif_1",
+		  "axi_sel", 13),
+	GATE_ICG1(CLK_INFRA_CLDMA, "infra_cldma", "axi_sel", 16),
+	GATE_ICG1(CLK_INFRA_DISP_PWM, "infra_disp_pwm", "pwm_sel", 17),
+	GATE_ICG1(CLK_INFRA_AP_DMA, "infra_ap_dma", "axi_sel", 18),
+	GATE_ICG1(CLK_INFRA_DEVICE_APC, "infra_device_apc", "axi_sel", 20),
+	GATE_ICG1(CLK_INFRA_L2C_SRAM, "infra_l2c_sram", "mm_sel", 22),
+	GATE_ICG1(CLK_INFRA_CCIF_AP, "infra_ccif_ap", "axi_sel", 23),
+	GATE_ICG1(CLK_INFRA_AUDIO, "infra_audio", "axi_sel", 25),
+	GATE_ICG1(CLK_INFRA_CCIF_MD, "infra_ccif_md", "axi_sel", 26),
+	GATE_ICG1_FLAGS(CLK_INFRA_DRAMC_F26M, "infra_dramc_f26m",
+			"clk26m", 31, CLK_IS_CRITICAL),
+	GATE_ICG2(CLK_INFRA_I2C4, "infra_i2c4", "axi_sel", 0),
+	GATE_ICG2(CLK_INFRA_I2C_APPM, "infra_i2c_appm", "axi_sel", 1),
+	GATE_ICG2(CLK_INFRA_I2C_GPUPM, "infra_i2c_gpupm", "axi_sel", 2),
+	GATE_ICG2(CLK_INFRA_I2C2_IMM, "infra_i2c2_imm", "axi_sel", 3),
+	GATE_ICG2(CLK_INFRA_I2C2_ARB, "infra_i2c2_arb", "axi_sel", 4),
+	GATE_ICG2(CLK_INFRA_I2C3_IMM, "infra_i2c3_imm", "axi_sel", 5),
+	GATE_ICG2(CLK_INFRA_I2C3_ARB, "infra_i2c3_arb", "axi_sel", 6),
+	GATE_ICG2(CLK_INFRA_I2C5, "infra_i2c5", "axi_sel", 7),
+	GATE_ICG2(CLK_INFRA_SYS_CIRQ, "infra_sys_cirq", "axi_sel", 8),
+	GATE_ICG2(CLK_INFRA_SPI1, "infra_spi1", "spi_sel", 10),
+	GATE_ICG2_FLAGS(CLK_INFRA_DRAMC_B_F26M, "infra_dramc_b_f26m",
+			"clk26m", 11, CLK_IS_CRITICAL),
+	GATE_ICG2(CLK_INFRA_ANC_MD32, "infra_anc_md32", "anc_md32_sel", 12),
+	GATE_ICG2(CLK_INFRA_ANC_MD32_32K, "infra_anc_md32_32k", "clk26m", 13),
+	GATE_ICG2(CLK_INFRA_DVFS_SPM1, "infra_dvfs_spm1", "axi_sel", 15),
+	GATE_ICG2(CLK_INFRA_AES_TOP0, "infra_aes_top0", "axi_sel", 16),
+	GATE_ICG2(CLK_INFRA_AES_TOP1, "infra_aes_top1", "axi_sel", 17),
+	GATE_ICG2(CLK_INFRA_SSUSB_BUS, "infra_ssusb_bus", "axi_sel", 18),
+	GATE_ICG2(CLK_INFRA_SPI2, "infra_spi2", "spi_sel", 19),
+	GATE_ICG2(CLK_INFRA_SPI3, "infra_spi3", "spi_sel", 20),
+	GATE_ICG2(CLK_INFRA_SPI4, "infra_spi4", "spi_sel", 21),
+	GATE_ICG2(CLK_INFRA_SPI5, "infra_spi5", "spi_sel", 22),
+	GATE_ICG2(CLK_INFRA_IRTX, "infra_irtx", "spi_sel", 23),
+	GATE_ICG2(CLK_INFRA_SSUSB_SYS, "infra_ssusb_sys",
+		  "ssusb_top_sys_sel", 24),
+	GATE_ICG2(CLK_INFRA_SSUSB_REF, "infra_ssusb_ref", "clk26m", 9),
+	GATE_ICG2(CLK_INFRA_AUDIO_26M, "infra_audio_26m", "clk26m", 26),
+	GATE_ICG2(CLK_INFRA_AUDIO_26M_PAD_TOP, "infra_audio_26m_pad_top",
+		  "clk26m", 27),
+	GATE_ICG2(CLK_INFRA_MODEM_TEMP_SHARE, "infra_modem_temp_share",
+		  "axi_sel", 28),
+	GATE_ICG2(CLK_INFRA_VAD_WRAP_SOC, "infra_vad_wrap_soc", "axi_sel", 29),
+	GATE_ICG2(CLK_INFRA_DRAMC_CONF, "infra_dramc_conf", "axi_sel", 30),
+	GATE_ICG2(CLK_INFRA_DRAMC_B_CONF, "infra_dramc_b_conf", "axi_sel", 31),
+	GATE_ICG1(CLK_INFRA_MFG_VCG, "infra_mfg_vcg", "mfg_52m_sel", 14),
+};
+
+static const struct mtk_fixed_factor infra_fixed_divs[] = {
+	FACTOR(CLK_INFRA_13M, "clk13m", "clk26m", 1, 2),
+};
+
+static struct clk_onecell_data *infra_clk_data;
+
+static void mtk_infrasys_init_early(struct device_node *node)
+{
+	int r, i;
+
+	if (!infra_clk_data) {
+		infra_clk_data = mtk_alloc_clk_data(CLK_INFRA_NR);
+		if (!infra_clk_data)
+			return;
+
+		for (i = 0; i < CLK_INFRA_NR; i++)
+			infra_clk_data->clks[i] = ERR_PTR(-EPROBE_DEFER);
+	}
+
+	mtk_clk_register_factors(infra_fixed_divs, ARRAY_SIZE(infra_fixed_divs),
+				 infra_clk_data);
+
+	r = of_clk_add_provider(node, of_clk_src_onecell_get, infra_clk_data);
+	if (r)
+		pr_err("%s(): could not register clock provider: %d\n",
+		       __func__, r);
+}
+
+CLK_OF_DECLARE_DRIVER(mtk_infra, "mediatek,mt6797-infracfg",
+		      mtk_infrasys_init_early);
+
+static int mtk_infrasys_init(struct platform_device *pdev)
+{
+	int i;
+	struct device_node *node = pdev->dev.of_node;
+
+	if (!infra_clk_data) {
+		infra_clk_data = mtk_alloc_clk_data(CLK_INFRA_NR);
+		if (!infra_clk_data)
+			return -ENOMEM;
+	} else {
+		for (i = 0; i < CLK_INFRA_NR; i++) {
+			if (infra_clk_data->clks[i] == ERR_PTR(-EPROBE_DEFER))
+				infra_clk_data->clks[i] = ERR_PTR(-ENOENT);
+		}
+	}
+
+	mtk_clk_register_gates(node, infra_clks, ARRAY_SIZE(infra_clks),
+			       infra_clk_data);
+	mtk_clk_register_factors(infra_fixed_divs, ARRAY_SIZE(infra_fixed_divs),
+				 infra_clk_data);
+
+	return of_clk_add_provider(node, of_clk_src_onecell_get, infra_clk_data);
+}
+
+#define MT6797_PLL_FMAX		(3000UL * MHZ)
+
+#define CON0_MT6797_RST_BAR	BIT(24)
+
+#define PLL_B(_id, _name, _reg, _pwr_reg, _en_mask, _flags, _pcwbits,	\
+			_pd_reg, _pd_shift, _tuner_reg, _pcw_reg,	\
+			_pcw_shift, _div_table) {			\
+	.id = _id,						\
+	.name = _name,						\
+	.reg = _reg,						\
+	.pwr_reg = _pwr_reg,					\
+	.en_mask = _en_mask,					\
+	.flags = _flags,					\
+	.rst_bar_mask = CON0_MT6797_RST_BAR,			\
+	.fmax = MT6797_PLL_FMAX,				\
+	.pcwbits = _pcwbits,					\
+	.pd_reg = _pd_reg,					\
+	.pd_shift = _pd_shift,					\
+	.tuner_reg = _tuner_reg,				\
+	.pcw_reg = _pcw_reg,					\
+	.pcw_shift = _pcw_shift,				\
+	.div_table = _div_table,				\
+}
+
+#define PLL(_id, _name, _reg, _pwr_reg, _en_mask, _flags, _pcwbits,	\
+			_pd_reg, _pd_shift, _tuner_reg, _pcw_reg,	\
+			_pcw_shift)					\
+		PLL_B(_id, _name, _reg, _pwr_reg, _en_mask, _flags, _pcwbits, \
+			_pd_reg, _pd_shift, _tuner_reg, _pcw_reg, _pcw_shift, \
+			NULL)
+
+static const struct mtk_pll_data plls[] = {
+	PLL(CLK_APMIXED_MAINPLL, "mainpll", 0x0220, 0x022C, 0xF0000101, PLL_AO,
+	    21, 0x220, 4, 0x0, 0x224, 0),
+	PLL(CLK_APMIXED_UNIVPLL, "univpll", 0x0230, 0x023C, 0xFE000011, 0, 7,
+	    0x230, 4, 0x0, 0x234, 14),
+	PLL(CLK_APMIXED_MFGPLL, "mfgpll", 0x0240, 0x024C, 0x00000101, 0, 21,
+	    0x244, 24, 0x0, 0x244, 0),
+	PLL(CLK_APMIXED_MSDCPLL, "msdcpll", 0x0250, 0x025C, 0x00000121, 0, 21,
+	    0x250, 4, 0x0, 0x254, 0),
+	PLL(CLK_APMIXED_IMGPLL, "imgpll", 0x0260, 0x026C, 0x00000121, 0, 21,
+	    0x260, 4, 0x0, 0x264, 0),
+	PLL(CLK_APMIXED_TVDPLL, "tvdpll", 0x0270, 0x027C, 0xC0000121, 0, 21,
+	    0x270, 4, 0x0, 0x274, 0),
+	PLL(CLK_APMIXED_CODECPLL, "codecpll", 0x0290, 0x029C, 0x00000121, 0, 21,
+	    0x290, 4, 0x0, 0x294, 0),
+	PLL(CLK_APMIXED_VDECPLL, "vdecpll", 0x02E4, 0x02F0, 0x00000121, 0, 21,
+	    0x2E4, 4, 0x0, 0x2E8, 0),
+	PLL(CLK_APMIXED_APLL1, "apll1", 0x02A0, 0x02B0, 0x00000131, 0, 31,
+	    0x2A0, 4, 0x2A8, 0x2A4, 0),
+	PLL(CLK_APMIXED_APLL2, "apll2", 0x02B4, 0x02C4, 0x00000131, 0, 31,
+	    0x2B4, 4, 0x2BC, 0x2B8, 0),
+};
+
+static int mtk_apmixedsys_init(struct platform_device *pdev)
+{
+	struct clk_onecell_data *clk_data;
+	struct device_node *node = pdev->dev.of_node;
+
+	clk_data = mtk_alloc_clk_data(CLK_APMIXED_NR);
+	if (!clk_data)
+		return -ENOMEM;
+
+	mtk_clk_register_plls(node, plls, ARRAY_SIZE(plls), clk_data);
+
+	return of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
+}
+
+static const struct of_device_id of_match_clk_mt6797[] = {
+	{
+		.compatible = "mediatek,mt6797-topckgen",
+		.data = mtk_topckgen_init,
+	}, {
+		.compatible = "mediatek,mt6797-infracfg",
+		.data = mtk_infrasys_init,
+	}, {
+		.compatible = "mediatek,mt6797-apmixedsys",
+		.data = mtk_apmixedsys_init,
+	}, {
+		/* sentinel */
+	}
+};
+
+static int clk_mt6797_probe(struct platform_device *pdev)
+{
+	int (*clk_init)(struct platform_device *);
+	int r;
+
+	clk_init = of_device_get_match_data(&pdev->dev);
+	if (!clk_init)
+		return -EINVAL;
+
+	r = clk_init(pdev);
+	if (r)
+		dev_err(&pdev->dev,
+			"could not register clock provider: %s: %d\n",
+			pdev->name, r);
+
+	return r;
+}
+
+static struct platform_driver clk_mt6797_drv = {
+	.probe = clk_mt6797_probe,
+	.driver = {
+		.name = "clk-mt6797",
+		.of_match_table = of_match_clk_mt6797,
+	},
+};
+
+static int __init clk_mt6797_init(void)
+{
+	return platform_driver_register(&clk_mt6797_drv);
+}
+
+arch_initcall(clk_mt6797_init);