Message-ID: <20240612-sa8775p-mm-clock-controllers-v1-2-db295a846ee7@quicinc.com>
Date: Wed, 12 Jun 2024 16:17:43 +0530
From: Taniya Das <quic_tdas@...cinc.com>
To: Bjorn Andersson <andersson@...nel.org>,
        Michael Turquette
	<mturquette@...libre.com>,
        Stephen Boyd <sboyd@...nel.org>, Rob Herring
	<robh@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley
	<conor+dt@...nel.org>,
        Taniya Das <quic_tdas@...cinc.com>,
        Konrad Dybcio
	<konrad.dybcio@...aro.org>,
        Bartosz Golaszewski
	<bartosz.golaszewski@...aro.org>
CC: <linux-arm-msm@...r.kernel.org>, <linux-clk@...r.kernel.org>,
        <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <quic_jkona@...cinc.com>, <quic_imrashai@...cinc.com>
Subject: [PATCH 2/8] clk: qcom: Add support for Video clock controller on
 SA8775P

Add support for Video Clock Controller for SA8775P platform.

Signed-off-by: Taniya Das <quic_tdas@...cinc.com>
---
 drivers/clk/qcom/Kconfig           |  11 +
 drivers/clk/qcom/Makefile          |   1 +
 drivers/clk/qcom/videocc-sa8775p.c | 576 +++++++++++++++++++++++++++++++++++++
 3 files changed, 588 insertions(+)

diff --git a/drivers/clk/qcom/Kconfig b/drivers/clk/qcom/Kconfig
index 20ba2eeb24ec..68b1b60a7e13 100644
--- a/drivers/clk/qcom/Kconfig
+++ b/drivers/clk/qcom/Kconfig
@@ -1137,6 +1137,17 @@ config SM_TCSRCC_8650
 	  Support for the TCSR clock controller on SM8650 devices.
 	  Say Y if you want to use peripheral devices such as SD/UFS.
 
+config SA_VIDEOCC_8775P
+	tristate "SA8775P Video Clock Controller"
+	depends on ARM64 || COMPILE_TEST
+	select SA_GCC_8775P
+	select QCOM_GDSC
+	help
+	  Support for the video clock controller on Qualcomm Technologies, Inc.
+	  SA8775P devices.
+	  Say Y if you want to support video devices and functionality such as
+	  video encode/decode.
+
 config SM_VIDEOCC_7150
 	tristate "SM7150 Video Clock Controller"
 	depends on ARM64 || COMPILE_TEST
diff --git a/drivers/clk/qcom/Makefile b/drivers/clk/qcom/Makefile
index b7de8600dc3d..b730b7006b9b 100644
--- a/drivers/clk/qcom/Makefile
+++ b/drivers/clk/qcom/Makefile
@@ -80,6 +80,7 @@ obj-$(CONFIG_SC_DISPCC_7280) += dispcc-sc7280.o
 obj-$(CONFIG_SC_DISPCC_8280XP) += dispcc-sc8280xp.o
 obj-$(CONFIG_SA_GCC_8775P) += gcc-sa8775p.o
 obj-$(CONFIG_SA_GPUCC_8775P) += gpucc-sa8775p.o
+obj-$(CONFIG_SA_VIDEOCC_8775P) += videocc-sa8775p.o
 obj-$(CONFIG_SC_GCC_7180) += gcc-sc7180.o
 obj-$(CONFIG_SC_GCC_7280) += gcc-sc7280.o
 obj-$(CONFIG_SC_GCC_8180X) += gcc-sc8180x.o
diff --git a/drivers/clk/qcom/videocc-sa8775p.c b/drivers/clk/qcom/videocc-sa8775p.c
new file mode 100644
index 000000000000..75286ddd7c49
--- /dev/null
+++ b/drivers/clk/qcom/videocc-sa8775p.c
@@ -0,0 +1,576 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2024, Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#include <linux/clk-provider.h>
+#include <linux/module.h>
+#include <linux/mod_devicetable.h>
+#include <linux/of.h>
+#include <linux/platform_device.h>
+#include <linux/pm_runtime.h>
+#include <linux/regmap.h>
+
+#include <dt-bindings/clock/qcom,sa8775p-videocc.h>
+
+#include "clk-alpha-pll.h"
+#include "clk-branch.h"
+#include "clk-pll.h"
+#include "clk-rcg.h"
+#include "clk-regmap.h"
+#include "clk-regmap-divider.h"
+#include "clk-regmap-mux.h"
+#include "common.h"
+#include "gdsc.h"
+#include "reset.h"
+
+enum {
+	DT_IFACE,
+	DT_BI_TCXO,
+	DT_BI_TCXO_AO,
+	DT_SLEEP_CLK,
+};
+
+enum {
+	P_BI_TCXO,
+	P_BI_TCXO_AO,
+	P_SLEEP_CLK,
+	P_VIDEO_PLL0_OUT_MAIN,
+	P_VIDEO_PLL1_OUT_MAIN,
+};
+
+static const struct pll_vco lucid_evo_vco[] = {
+	{ 249600000, 2020000000, 0 },
+};
+
+static const struct alpha_pll_config video_pll0_config = {
+	.l = 0x39,
+	.alpha = 0x3000,
+	.config_ctl_val = 0x20485699,
+	.config_ctl_hi_val = 0x00182261,
+	.config_ctl_hi1_val = 0x32aa299c,
+	.user_ctl_val = 0x00000000,
+	.user_ctl_hi_val = 0x00400805,
+};
+
+static struct clk_alpha_pll video_pll0 = {
+	.offset = 0x0,
+	.vco_table = lucid_evo_vco,
+	.num_vco = ARRAY_SIZE(lucid_evo_vco),
+	.regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID_EVO],
+	.clkr = {
+		.hw.init = &(const struct clk_init_data) {
+			.name = "video_pll0",
+			.parent_data = &(const struct clk_parent_data) {
+				.index = DT_BI_TCXO,
+			},
+			.num_parents = 1,
+			.ops = &clk_alpha_pll_lucid_evo_ops,
+		},
+	},
+};
+
+static const struct alpha_pll_config video_pll1_config = {
+	.l = 0x39,
+	.alpha = 0x3000,
+	.config_ctl_val = 0x20485699,
+	.config_ctl_hi_val = 0x00182261,
+	.config_ctl_hi1_val = 0x32aa299c,
+	.user_ctl_val = 0x00000000,
+	.user_ctl_hi_val = 0x00400805,
+};
+
+static struct clk_alpha_pll video_pll1 = {
+	.offset = 0x1000,
+	.vco_table = lucid_evo_vco,
+	.num_vco = ARRAY_SIZE(lucid_evo_vco),
+	.regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID_EVO],
+	.clkr = {
+		.hw.init = &(const struct clk_init_data) {
+			.name = "video_pll1",
+			.parent_data = &(const struct clk_parent_data) {
+				.index = DT_BI_TCXO,
+			},
+			.num_parents = 1,
+			.ops = &clk_alpha_pll_lucid_evo_ops,
+		},
+	},
+};
+
+static const struct parent_map video_cc_parent_map_0_ao[] = {
+	{ P_BI_TCXO_AO, 0 },
+};
+
+static const struct clk_parent_data video_cc_parent_data_0_ao[] = {
+	{ .index = DT_BI_TCXO_AO },
+};
+
+static const struct parent_map video_cc_parent_map_1[] = {
+	{ P_BI_TCXO, 0 },
+	{ P_VIDEO_PLL0_OUT_MAIN, 1 },
+};
+
+static const struct clk_parent_data video_cc_parent_data_1[] = {
+	{ .index = DT_BI_TCXO },
+	{ .hw = &video_pll0.clkr.hw },
+};
+
+static const struct parent_map video_cc_parent_map_2[] = {
+	{ P_BI_TCXO, 0 },
+	{ P_VIDEO_PLL1_OUT_MAIN, 1 },
+};
+
+static const struct clk_parent_data video_cc_parent_data_2[] = {
+	{ .index = DT_BI_TCXO },
+	{ .hw = &video_pll1.clkr.hw },
+};
+
+static const struct parent_map video_cc_parent_map_3[] = {
+	{ P_SLEEP_CLK, 0 },
+};
+
+static const struct clk_parent_data video_cc_parent_data_3[] = {
+	{ .index = DT_SLEEP_CLK },
+};
+
+static const struct freq_tbl ftbl_video_cc_ahb_clk_src[] = {
+	F(19200000, P_BI_TCXO_AO, 1, 0, 0),
+	{ }
+};
+
+static struct clk_rcg2 video_cc_ahb_clk_src = {
+	.cmd_rcgr = 0x8030,
+	.mnd_width = 0,
+	.hid_width = 5,
+	.parent_map = video_cc_parent_map_0_ao,
+	.freq_tbl = ftbl_video_cc_ahb_clk_src,
+	.clkr.hw.init = &(const struct clk_init_data) {
+		.name = "video_cc_ahb_clk_src",
+		.parent_data = video_cc_parent_data_0_ao,
+		.num_parents = ARRAY_SIZE(video_cc_parent_data_0_ao),
+		.flags = CLK_SET_RATE_PARENT,
+		.ops = &clk_rcg2_shared_ops,
+	},
+};
+
+static const struct freq_tbl ftbl_video_cc_mvs0_clk_src[] = {
+	F(1098000000, P_VIDEO_PLL0_OUT_MAIN, 1, 0, 0),
+	F(1332000000, P_VIDEO_PLL0_OUT_MAIN, 1, 0, 0),
+	F(1599000000, P_VIDEO_PLL0_OUT_MAIN, 1, 0, 0),
+	F(1680000000, P_VIDEO_PLL0_OUT_MAIN, 1, 0, 0),
+	{ }
+};
+
+static struct clk_rcg2 video_cc_mvs0_clk_src = {
+	.cmd_rcgr = 0x8000,
+	.mnd_width = 0,
+	.hid_width = 5,
+	.parent_map = video_cc_parent_map_1,
+	.freq_tbl = ftbl_video_cc_mvs0_clk_src,
+	.clkr.hw.init = &(const struct clk_init_data) {
+		.name = "video_cc_mvs0_clk_src",
+		.parent_data = video_cc_parent_data_1,
+		.num_parents = ARRAY_SIZE(video_cc_parent_data_1),
+		.flags = CLK_SET_RATE_PARENT,
+		.ops = &clk_rcg2_shared_ops,
+	},
+};
+
+static const struct freq_tbl ftbl_video_cc_mvs1_clk_src[] = {
+	F(1098000000, P_VIDEO_PLL1_OUT_MAIN, 1, 0, 0),
+	F(1332000000, P_VIDEO_PLL1_OUT_MAIN, 1, 0, 0),
+	F(1600000000, P_VIDEO_PLL1_OUT_MAIN, 1, 0, 0),
+	F(1800000000, P_VIDEO_PLL1_OUT_MAIN, 1, 0, 0),
+	{ }
+};
+
+static struct clk_rcg2 video_cc_mvs1_clk_src = {
+	.cmd_rcgr = 0x8018,
+	.mnd_width = 0,
+	.hid_width = 5,
+	.parent_map = video_cc_parent_map_2,
+	.freq_tbl = ftbl_video_cc_mvs1_clk_src,
+	.clkr.hw.init = &(const struct clk_init_data) {
+		.name = "video_cc_mvs1_clk_src",
+		.parent_data = video_cc_parent_data_2,
+		.num_parents = ARRAY_SIZE(video_cc_parent_data_2),
+		.flags = CLK_SET_RATE_PARENT,
+		.ops = &clk_rcg2_shared_ops,
+	},
+};
+
+static const struct freq_tbl ftbl_video_cc_sleep_clk_src[] = {
+	F(32000, P_SLEEP_CLK, 1, 0, 0),
+	{ }
+};
+
+static struct clk_rcg2 video_cc_sleep_clk_src = {
+	.cmd_rcgr = 0x812c,
+	.mnd_width = 0,
+	.hid_width = 5,
+	.parent_map = video_cc_parent_map_3,
+	.freq_tbl = ftbl_video_cc_sleep_clk_src,
+	.clkr.hw.init = &(const struct clk_init_data) {
+		.name = "video_cc_sleep_clk_src",
+		.parent_data = video_cc_parent_data_3,
+		.num_parents = ARRAY_SIZE(video_cc_parent_data_3),
+		.flags = CLK_SET_RATE_PARENT,
+		.ops = &clk_rcg2_shared_ops,
+	},
+};
+
+static struct clk_rcg2 video_cc_xo_clk_src = {
+	.cmd_rcgr = 0x8110,
+	.mnd_width = 0,
+	.hid_width = 5,
+	.parent_map = video_cc_parent_map_0_ao,
+	.freq_tbl = ftbl_video_cc_ahb_clk_src,
+	.clkr.hw.init = &(const struct clk_init_data) {
+		.name = "video_cc_xo_clk_src",
+		.parent_data = video_cc_parent_data_0_ao,
+		.num_parents = ARRAY_SIZE(video_cc_parent_data_0_ao),
+		.flags = CLK_SET_RATE_PARENT,
+		.ops = &clk_rcg2_shared_ops,
+	},
+};
+
+static struct clk_regmap_div video_cc_mvs0_div_clk_src = {
+	.reg = 0x80b8,
+	.shift = 0,
+	.width = 4,
+	.clkr.hw.init = &(const struct clk_init_data) {
+		.name = "video_cc_mvs0_div_clk_src",
+		.parent_hws = (const struct clk_hw*[]) {
+			&video_cc_mvs0_clk_src.clkr.hw,
+		},
+		.num_parents = 1,
+		.flags = CLK_SET_RATE_PARENT,
+		.ops = &clk_regmap_div_ro_ops,
+	},
+};
+
+static struct clk_regmap_div video_cc_mvs0c_div2_div_clk_src = {
+	.reg = 0x806c,
+	.shift = 0,
+	.width = 4,
+	.clkr.hw.init = &(const struct clk_init_data) {
+		.name = "video_cc_mvs0c_div2_div_clk_src",
+		.parent_hws = (const struct clk_hw*[]) {
+			&video_cc_mvs0_clk_src.clkr.hw,
+		},
+		.num_parents = 1,
+		.flags = CLK_SET_RATE_PARENT,
+		.ops = &clk_regmap_div_ro_ops,
+	},
+};
+
+static struct clk_regmap_div video_cc_mvs1_div_clk_src = {
+	.reg = 0x80dc,
+	.shift = 0,
+	.width = 4,
+	.clkr.hw.init = &(const struct clk_init_data) {
+		.name = "video_cc_mvs1_div_clk_src",
+		.parent_hws = (const struct clk_hw*[]) {
+			&video_cc_mvs1_clk_src.clkr.hw,
+		},
+		.num_parents = 1,
+		.flags = CLK_SET_RATE_PARENT,
+		.ops = &clk_regmap_div_ro_ops,
+	},
+};
+
+static struct clk_regmap_div video_cc_mvs1c_div2_div_clk_src = {
+	.reg = 0x8094,
+	.shift = 0,
+	.width = 4,
+	.clkr.hw.init = &(const struct clk_init_data) {
+		.name = "video_cc_mvs1c_div2_div_clk_src",
+		.parent_hws = (const struct clk_hw*[]) {
+			&video_cc_mvs1_clk_src.clkr.hw,
+		},
+		.num_parents = 1,
+		.flags = CLK_SET_RATE_PARENT,
+		.ops = &clk_regmap_div_ro_ops,
+	},
+};
+
+static struct clk_regmap_div video_cc_sm_div_clk_src = {
+	.reg = 0x8108,
+	.shift = 0,
+	.width = 4,
+	.clkr.hw.init = &(const struct clk_init_data) {
+		.name = "video_cc_sm_div_clk_src",
+		.ops = &clk_regmap_div_ro_ops,
+	},
+};
+
+static struct clk_branch video_cc_mvs0_clk = {
+	.halt_reg = 0x80b0,
+	.halt_check = BRANCH_HALT_VOTED,
+	.hwcg_reg = 0x80b0,
+	.hwcg_bit = 1,
+	.clkr = {
+		.enable_reg = 0x80b0,
+		.enable_mask = BIT(0),
+		.hw.init = &(const struct clk_init_data) {
+			.name = "video_cc_mvs0_clk",
+			.parent_hws = (const struct clk_hw*[]) {
+				&video_cc_mvs0_div_clk_src.clkr.hw,
+			},
+			.num_parents = 1,
+			.flags = CLK_SET_RATE_PARENT,
+			.ops = &clk_branch2_ops,
+		},
+	},
+};
+
+static struct clk_branch video_cc_mvs0c_clk = {
+	.halt_reg = 0x8064,
+	.halt_check = BRANCH_HALT,
+	.clkr = {
+		.enable_reg = 0x8064,
+		.enable_mask = BIT(0),
+		.hw.init = &(const struct clk_init_data) {
+			.name = "video_cc_mvs0c_clk",
+			.parent_hws = (const struct clk_hw*[]) {
+				&video_cc_mvs0c_div2_div_clk_src.clkr.hw,
+			},
+			.num_parents = 1,
+			.flags = CLK_SET_RATE_PARENT,
+			.ops = &clk_branch2_ops,
+		},
+	},
+};
+
+static struct clk_branch video_cc_mvs1_clk = {
+	.halt_reg = 0x80d4,
+	.halt_check = BRANCH_HALT_VOTED,
+	.hwcg_reg = 0x80d4,
+	.hwcg_bit = 1,
+	.clkr = {
+		.enable_reg = 0x80d4,
+		.enable_mask = BIT(0),
+		.hw.init = &(const struct clk_init_data) {
+			.name = "video_cc_mvs1_clk",
+			.parent_hws = (const struct clk_hw*[]) {
+				&video_cc_mvs1_div_clk_src.clkr.hw,
+			},
+			.num_parents = 1,
+			.flags = CLK_SET_RATE_PARENT,
+			.ops = &clk_branch2_ops,
+		},
+	},
+};
+
+static struct clk_branch video_cc_mvs1c_clk = {
+	.halt_reg = 0x808c,
+	.halt_check = BRANCH_HALT,
+	.clkr = {
+		.enable_reg = 0x808c,
+		.enable_mask = BIT(0),
+		.hw.init = &(const struct clk_init_data) {
+			.name = "video_cc_mvs1c_clk",
+			.parent_hws = (const struct clk_hw*[]) {
+				&video_cc_mvs1c_div2_div_clk_src.clkr.hw,
+			},
+			.num_parents = 1,
+			.flags = CLK_SET_RATE_PARENT,
+			.ops = &clk_branch2_ops,
+		},
+	},
+};
+
+static struct clk_branch video_cc_pll_lock_monitor_clk = {
+	.halt_reg = 0x9000,
+	.halt_check = BRANCH_HALT,
+	.clkr = {
+		.enable_reg = 0x9000,
+		.enable_mask = BIT(0),
+		.hw.init = &(const struct clk_init_data) {
+			.name = "video_cc_pll_lock_monitor_clk",
+			.parent_hws = (const struct clk_hw*[]) {
+				&video_cc_xo_clk_src.clkr.hw,
+			},
+			.num_parents = 1,
+			.flags = CLK_SET_RATE_PARENT,
+			.ops = &clk_branch2_ops,
+		},
+	},
+};
+
+static struct clk_branch video_cc_sm_obs_clk = {
+	.halt_reg = 0x810c,
+	.halt_check = BRANCH_HALT_SKIP,
+	.clkr = {
+		.enable_reg = 0x810c,
+		.enable_mask = BIT(0),
+		.hw.init = &(const struct clk_init_data) {
+			.name = "video_cc_sm_obs_clk",
+			.parent_hws = (const struct clk_hw*[]) {
+				&video_cc_sm_div_clk_src.clkr.hw,
+			},
+			.num_parents = 1,
+			.flags = CLK_SET_RATE_PARENT,
+			.ops = &clk_branch2_ops,
+		},
+	},
+};
+
+static struct gdsc video_cc_mvs0c_gdsc = {
+	.gdscr = 0x804c,
+	.en_rest_wait_val = 0x2,
+	.en_few_wait_val = 0x2,
+	.clk_dis_wait_val = 0x6,
+	.pd = {
+		.name = "video_cc_mvs0c_gdsc",
+	},
+	.pwrsts = PWRSTS_OFF_ON,
+	.flags = RETAIN_FF_ENABLE | POLL_CFG_GDSCR,
+};
+
+static struct gdsc video_cc_mvs0_gdsc = {
+	.gdscr = 0x809c,
+	.en_rest_wait_val = 0x2,
+	.en_few_wait_val = 0x2,
+	.clk_dis_wait_val = 0x6,
+	.pd = {
+		.name = "video_cc_mvs0_gdsc",
+	},
+	.pwrsts = PWRSTS_OFF_ON,
+	.parent = &video_cc_mvs0c_gdsc.pd,
+	.flags = RETAIN_FF_ENABLE | POLL_CFG_GDSCR | HW_CTRL,
+};
+
+static struct gdsc video_cc_mvs1c_gdsc = {
+	.gdscr = 0x8074,
+	.en_rest_wait_val = 0x2,
+	.en_few_wait_val = 0x2,
+	.clk_dis_wait_val = 0x6,
+	.pd = {
+		.name = "video_cc_mvs1c_gdsc",
+	},
+	.pwrsts = PWRSTS_OFF_ON,
+	.flags = RETAIN_FF_ENABLE | POLL_CFG_GDSCR,
+};
+
+static struct gdsc video_cc_mvs1_gdsc = {
+	.gdscr = 0x80c0,
+	.en_rest_wait_val = 0x2,
+	.en_few_wait_val = 0x2,
+	.clk_dis_wait_val = 0x6,
+	.pd = {
+		.name = "video_cc_mvs1_gdsc",
+	},
+	.pwrsts = PWRSTS_OFF_ON,
+	.parent = &video_cc_mvs1c_gdsc.pd,
+	.flags = RETAIN_FF_ENABLE | POLL_CFG_GDSCR | HW_CTRL,
+};
+
+static struct clk_regmap *video_cc_sa8775p_clocks[] = {
+	[VIDEO_CC_AHB_CLK_SRC] = &video_cc_ahb_clk_src.clkr,
+	[VIDEO_CC_MVS0_CLK] = &video_cc_mvs0_clk.clkr,
+	[VIDEO_CC_MVS0_CLK_SRC] = &video_cc_mvs0_clk_src.clkr,
+	[VIDEO_CC_MVS0_DIV_CLK_SRC] = &video_cc_mvs0_div_clk_src.clkr,
+	[VIDEO_CC_MVS0C_CLK] = &video_cc_mvs0c_clk.clkr,
+	[VIDEO_CC_MVS0C_DIV2_DIV_CLK_SRC] = &video_cc_mvs0c_div2_div_clk_src.clkr,
+	[VIDEO_CC_MVS1_CLK] = &video_cc_mvs1_clk.clkr,
+	[VIDEO_CC_MVS1_CLK_SRC] = &video_cc_mvs1_clk_src.clkr,
+	[VIDEO_CC_MVS1_DIV_CLK_SRC] = &video_cc_mvs1_div_clk_src.clkr,
+	[VIDEO_CC_MVS1C_CLK] = &video_cc_mvs1c_clk.clkr,
+	[VIDEO_CC_MVS1C_DIV2_DIV_CLK_SRC] = &video_cc_mvs1c_div2_div_clk_src.clkr,
+	[VIDEO_CC_PLL_LOCK_MONITOR_CLK] = &video_cc_pll_lock_monitor_clk.clkr,
+	[VIDEO_CC_SLEEP_CLK_SRC] = &video_cc_sleep_clk_src.clkr,
+	[VIDEO_CC_SM_DIV_CLK_SRC] = &video_cc_sm_div_clk_src.clkr,
+	[VIDEO_CC_SM_OBS_CLK] = &video_cc_sm_obs_clk.clkr,
+	[VIDEO_CC_XO_CLK_SRC] = &video_cc_xo_clk_src.clkr,
+	[VIDEO_PLL0] = &video_pll0.clkr,
+	[VIDEO_PLL1] = &video_pll1.clkr,
+};
+
+static struct gdsc *video_cc_sa8775p_gdscs[] = {
+	[VIDEO_CC_MVS0_GDSC] = &video_cc_mvs0_gdsc,
+	[VIDEO_CC_MVS0C_GDSC] = &video_cc_mvs0c_gdsc,
+	[VIDEO_CC_MVS1_GDSC] = &video_cc_mvs1_gdsc,
+	[VIDEO_CC_MVS1C_GDSC] = &video_cc_mvs1c_gdsc,
+};
+
+static const struct qcom_reset_map video_cc_sa8775p_resets[] = {
+	[VIDEO_CC_INTERFACE_BCR] = { 0x80e8 },
+	[VIDEO_CC_MVS0_BCR] = { 0x8098 },
+	[VIDEO_CC_MVS0C_CLK_ARES] = { 0x8064, 2 },
+	[VIDEO_CC_MVS0C_BCR] = { 0x8048 },
+	[VIDEO_CC_MVS1_BCR] = { 0x80bc },
+	[VIDEO_CC_MVS1C_CLK_ARES] = { 0x808c, 2 },
+	[VIDEO_CC_MVS1C_BCR] = { 0x8070 },
+};
+
+static const struct regmap_config video_cc_sa8775p_regmap_config = {
+	.reg_bits = 32,
+	.reg_stride = 4,
+	.val_bits = 32,
+	.max_register = 0xb000,
+	.fast_io = true,
+};
+
+static struct qcom_cc_desc video_cc_sa8775p_desc = {
+	.config = &video_cc_sa8775p_regmap_config,
+	.clks = video_cc_sa8775p_clocks,
+	.num_clks = ARRAY_SIZE(video_cc_sa8775p_clocks),
+	.resets = video_cc_sa8775p_resets,
+	.num_resets = ARRAY_SIZE(video_cc_sa8775p_resets),
+	.gdscs = video_cc_sa8775p_gdscs,
+	.num_gdscs = ARRAY_SIZE(video_cc_sa8775p_gdscs),
+};
+
+static const struct of_device_id video_cc_sa8775p_match_table[] = {
+	{ .compatible = "qcom,sa8775p-videocc" },
+	{ }
+};
+MODULE_DEVICE_TABLE(of, video_cc_sa8775p_match_table);
+
+static int video_cc_sa8775p_probe(struct platform_device *pdev)
+{
+	struct regmap *regmap;
+	int ret;
+
+	ret = devm_pm_runtime_enable(&pdev->dev);
+	if (ret)
+		return ret;
+
+	ret = pm_runtime_resume_and_get(&pdev->dev);
+	if (ret)
+		return ret;
+
+	regmap = qcom_cc_map(pdev, &video_cc_sa8775p_desc);
+	if (IS_ERR(regmap)) {
+		pm_runtime_put(&pdev->dev);
+		return PTR_ERR(regmap);
+	}
+
+	clk_lucid_evo_pll_configure(&video_pll0, regmap, &video_pll0_config);
+	clk_lucid_evo_pll_configure(&video_pll1, regmap, &video_pll1_config);
+
+	/* Keep some clocks always enabled */
+	qcom_branch_set_clk_en(regmap, 0x80ec); /* VIDEO_CC_AHB_CLK */
+	qcom_branch_set_clk_en(regmap, 0x8144); /* VIDEO_CC_SLEEP_CLK */
+	qcom_branch_set_clk_en(regmap, 0x8128); /* VIDEO_CC_XO_CLK */
+
+	ret = qcom_cc_really_probe(pdev, &video_cc_sa8775p_desc, regmap);
+
+	pm_runtime_put(&pdev->dev);
+
+	return ret;
+}
+
+static struct platform_driver video_cc_sa8775p_driver = {
+	.probe = video_cc_sa8775p_probe,
+	.driver = {
+		.name = "videocc-sa8775p",
+		.of_match_table = video_cc_sa8775p_match_table,
+	},
+};
+
+module_platform_driver(video_cc_sa8775p_driver);
+
+MODULE_DESCRIPTION("QTI VIDEOCC SA8775P Driver");
+MODULE_LICENSE("GPL");

-- 
2.45.2

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