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From: Jagadeesh Kona <quic_jkona@quicinc.com>
To: Bjorn Andersson <andersson@kernel.org>,
	Michael Turquette <mturquette@baylibre.com>,
	Stephen Boyd <sboyd@kernel.org>, Rob Herring <robh+dt@kernel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
	Conor Dooley <conor+dt@kernel.org>,
	Konrad Dybcio <konrad.dybcio@linaro.org>,
	Vladimir Zapolskiy <vladimir.zapolskiy@linaro.org>
Cc: Bryan O'Donoghue <bryan.odonoghue@linaro.org>,
	<linux-arm-msm@vger.kernel.org>, <linux-clk@vger.kernel.org>,
	<devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
	Taniya Das <quic_tdas@quicinc.com>,
	Jagadeesh Kona <quic_jkona@quicinc.com>,
	"Satya Priya Kakitapalli" <quic_skakitap@quicinc.com>,
	Ajit Pandey <quic_ajipan@quicinc.com>,
	Imran Shaik <quic_imrashai@quicinc.com>,
	"Dmitry Baryshkov" <dmitry.baryshkov@linaro.org>
Subject: [PATCH V3 4/8] clk: qcom: videocc-sm8550: Add SM8650 video clock controller
Date: Tue, 30 Apr 2024 19:57:53 +0530	[thread overview]
Message-ID: <20240430142757.16872-5-quic_jkona@quicinc.com> (raw)
In-Reply-To: <20240430142757.16872-1-quic_jkona@quicinc.com>

Add support to the SM8650 video clock controller by extending
the SM8550 video clock controller, which is mostly identical
but SM8650 has few additional clocks and minor differences.

Signed-off-by: Jagadeesh Kona <quic_jkona@quicinc.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
---
 drivers/clk/qcom/videocc-sm8550.c | 153 +++++++++++++++++++++++++++++-
 1 file changed, 149 insertions(+), 4 deletions(-)

diff --git a/drivers/clk/qcom/videocc-sm8550.c b/drivers/clk/qcom/videocc-sm8550.c
index 25133cf5a2b8..c601c35e6724 100644
--- a/drivers/clk/qcom/videocc-sm8550.c
+++ b/drivers/clk/qcom/videocc-sm8550.c
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0-only
 /*
- * Copyright (c) 2023, Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) 2023-2024, Qualcomm Innovation Center, Inc. All rights reserved.
  */
 
 #include <linux/clk-provider.h>
@@ -35,7 +35,7 @@ static const struct pll_vco lucid_ole_vco[] = {
 	{ 249600000, 2300000000, 0 },
 };
 
-static const struct alpha_pll_config video_cc_pll0_config = {
+static struct alpha_pll_config video_cc_pll0_config = {
 	.l = 0x25,
 	.alpha = 0x8000,
 	.config_ctl_val = 0x20485699,
@@ -66,7 +66,7 @@ static struct clk_alpha_pll video_cc_pll0 = {
 	},
 };
 
-static const struct alpha_pll_config video_cc_pll1_config = {
+static struct alpha_pll_config video_cc_pll1_config = {
 	.l = 0x36,
 	.alpha = 0xb000,
 	.config_ctl_val = 0x20485699,
@@ -117,6 +117,14 @@ static const struct clk_parent_data video_cc_parent_data_1[] = {
 	{ .hw = &video_cc_pll1.clkr.hw },
 };
 
+static const struct parent_map video_cc_parent_map_2[] = {
+	{ P_BI_TCXO, 0 },
+};
+
+static const struct clk_parent_data video_cc_parent_data_2[] = {
+	{ .index = DT_BI_TCXO },
+};
+
 static const struct freq_tbl ftbl_video_cc_mvs0_clk_src[] = {
 	F(720000000, P_VIDEO_CC_PLL0_OUT_MAIN, 1, 0, 0),
 	F(1014000000, P_VIDEO_CC_PLL0_OUT_MAIN, 1, 0, 0),
@@ -126,6 +134,16 @@ static const struct freq_tbl ftbl_video_cc_mvs0_clk_src[] = {
 	{ }
 };
 
+static const struct freq_tbl ftbl_video_cc_mvs0_clk_src_sm8650[] = {
+	F(588000000, P_VIDEO_CC_PLL0_OUT_MAIN, 1, 0, 0),
+	F(900000000, P_VIDEO_CC_PLL0_OUT_MAIN, 1, 0, 0),
+	F(1140000000, P_VIDEO_CC_PLL0_OUT_MAIN, 1, 0, 0),
+	F(1305000000, P_VIDEO_CC_PLL0_OUT_MAIN, 1, 0, 0),
+	F(1440000000, P_VIDEO_CC_PLL0_OUT_MAIN, 1, 0, 0),
+	F(1600000000, P_VIDEO_CC_PLL0_OUT_MAIN, 1, 0, 0),
+	{ }
+};
+
 static struct clk_rcg2 video_cc_mvs0_clk_src = {
 	.cmd_rcgr = 0x8000,
 	.mnd_width = 0,
@@ -149,6 +167,15 @@ static const struct freq_tbl ftbl_video_cc_mvs1_clk_src[] = {
 	{ }
 };
 
+static const struct freq_tbl ftbl_video_cc_mvs1_clk_src_sm8650[] = {
+	F(840000000, P_VIDEO_CC_PLL1_OUT_MAIN, 1, 0, 0),
+	F(1110000000, P_VIDEO_CC_PLL1_OUT_MAIN, 1, 0, 0),
+	F(1350000000, P_VIDEO_CC_PLL1_OUT_MAIN, 1, 0, 0),
+	F(1500000000, P_VIDEO_CC_PLL1_OUT_MAIN, 1, 0, 0),
+	F(1650000000, P_VIDEO_CC_PLL1_OUT_MAIN, 1, 0, 0),
+	{ }
+};
+
 static struct clk_rcg2 video_cc_mvs1_clk_src = {
 	.cmd_rcgr = 0x8018,
 	.mnd_width = 0,
@@ -164,6 +191,26 @@ static struct clk_rcg2 video_cc_mvs1_clk_src = {
 	},
 };
 
+static const struct freq_tbl ftbl_video_cc_xo_clk_src[] = {
+	F(19200000, P_BI_TCXO, 1, 0, 0),
+	{ }
+};
+
+static struct clk_rcg2 video_cc_xo_clk_src = {
+	.cmd_rcgr = 0x810c,
+	.mnd_width = 0,
+	.hid_width = 5,
+	.parent_map = video_cc_parent_map_2,
+	.freq_tbl = ftbl_video_cc_xo_clk_src,
+	.clkr.hw.init = &(const struct clk_init_data) {
+		.name = "video_cc_xo_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 struct clk_regmap_div video_cc_mvs0_div_clk_src = {
 	.reg = 0x80c4,
 	.shift = 0,
@@ -244,6 +291,26 @@ static struct clk_branch video_cc_mvs0_clk = {
 	},
 };
 
+static struct clk_branch video_cc_mvs0_shift_clk = {
+	.halt_reg = 0x8128,
+	.halt_check = BRANCH_HALT_VOTED,
+	.hwcg_reg = 0x8128,
+	.hwcg_bit = 1,
+	.clkr = {
+		.enable_reg = 0x8128,
+		.enable_mask = BIT(0),
+		.hw.init = &(const struct clk_init_data) {
+			.name = "video_cc_mvs0_shift_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_mvs0c_clk = {
 	.halt_reg = 0x8064,
 	.halt_check = BRANCH_HALT,
@@ -262,6 +329,26 @@ static struct clk_branch video_cc_mvs0c_clk = {
 	},
 };
 
+static struct clk_branch video_cc_mvs0c_shift_clk = {
+	.halt_reg = 0x812c,
+	.halt_check = BRANCH_HALT_VOTED,
+	.hwcg_reg = 0x812c,
+	.hwcg_bit = 1,
+	.clkr = {
+		.enable_reg = 0x812c,
+		.enable_mask = BIT(0),
+		.hw.init = &(const struct clk_init_data) {
+			.name = "video_cc_mvs0c_shift_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_mvs1_clk = {
 	.halt_reg = 0x80e0,
 	.halt_check = BRANCH_HALT_SKIP,
@@ -282,6 +369,26 @@ static struct clk_branch video_cc_mvs1_clk = {
 	},
 };
 
+static struct clk_branch video_cc_mvs1_shift_clk = {
+	.halt_reg = 0x8130,
+	.halt_check = BRANCH_HALT_VOTED,
+	.hwcg_reg = 0x8130,
+	.hwcg_bit = 1,
+	.clkr = {
+		.enable_reg = 0x8130,
+		.enable_mask = BIT(0),
+		.hw.init = &(const struct clk_init_data) {
+			.name = "video_cc_mvs1_shift_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_mvs1c_clk = {
 	.halt_reg = 0x8090,
 	.halt_check = BRANCH_HALT,
@@ -300,6 +407,26 @@ static struct clk_branch video_cc_mvs1c_clk = {
 	},
 };
 
+static struct clk_branch video_cc_mvs1c_shift_clk = {
+	.halt_reg = 0x8134,
+	.halt_check = BRANCH_HALT_VOTED,
+	.hwcg_reg = 0x8134,
+	.hwcg_bit = 1,
+	.clkr = {
+		.enable_reg = 0x8134,
+		.enable_mask = BIT(0),
+		.hw.init = &(const struct clk_init_data) {
+			.name = "video_cc_mvs1c_shift_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 gdsc video_cc_mvs0c_gdsc = {
 	.gdscr = 0x804c,
 	.en_rest_wait_val = 0x2,
@@ -363,6 +490,7 @@ static struct clk_regmap *video_cc_sm8550_clocks[] = {
 	[VIDEO_CC_MVS1C_DIV2_DIV_CLK_SRC] = &video_cc_mvs1c_div2_div_clk_src.clkr,
 	[VIDEO_CC_PLL0] = &video_cc_pll0.clkr,
 	[VIDEO_CC_PLL1] = &video_cc_pll1.clkr,
+	[VIDEO_CC_XO_CLK_SRC] = NULL,
 };
 
 static struct gdsc *video_cc_sm8550_gdscs[] = {
@@ -403,6 +531,7 @@ static struct qcom_cc_desc video_cc_sm8550_desc = {
 
 static const struct of_device_id video_cc_sm8550_match_table[] = {
 	{ .compatible = "qcom,sm8550-videocc" },
+	{ .compatible = "qcom,sm8650-videocc" },
 	{ }
 };
 MODULE_DEVICE_TABLE(of, video_cc_sm8550_match_table);
@@ -411,6 +540,7 @@ static int video_cc_sm8550_probe(struct platform_device *pdev)
 {
 	struct regmap *regmap;
 	int ret;
+	u32 sleep_clk_offset = 0x8140;
 
 	ret = devm_pm_runtime_enable(&pdev->dev);
 	if (ret)
@@ -426,12 +556,27 @@ static int video_cc_sm8550_probe(struct platform_device *pdev)
 		return PTR_ERR(regmap);
 	}
 
+	if (of_device_is_compatible(pdev->dev.of_node, "qcom,sm8650-videocc")) {
+		sleep_clk_offset = 0x8150;
+		video_cc_pll0_config.l = 0x1e;
+		video_cc_pll0_config.alpha = 0xa000;
+		video_cc_pll1_config.l = 0x2b;
+		video_cc_pll1_config.alpha = 0xc000;
+		video_cc_mvs0_clk_src.freq_tbl = ftbl_video_cc_mvs0_clk_src_sm8650;
+		video_cc_mvs1_clk_src.freq_tbl = ftbl_video_cc_mvs1_clk_src_sm8650;
+		video_cc_sm8550_clocks[VIDEO_CC_MVS0_SHIFT_CLK] = &video_cc_mvs0_shift_clk.clkr;
+		video_cc_sm8550_clocks[VIDEO_CC_MVS0C_SHIFT_CLK] = &video_cc_mvs0c_shift_clk.clkr;
+		video_cc_sm8550_clocks[VIDEO_CC_MVS1_SHIFT_CLK] = &video_cc_mvs1_shift_clk.clkr;
+		video_cc_sm8550_clocks[VIDEO_CC_MVS1C_SHIFT_CLK] = &video_cc_mvs1c_shift_clk.clkr;
+		video_cc_sm8550_clocks[VIDEO_CC_XO_CLK_SRC] = &video_cc_xo_clk_src.clkr;
+	}
+
 	clk_lucid_ole_pll_configure(&video_cc_pll0, regmap, &video_cc_pll0_config);
 	clk_lucid_ole_pll_configure(&video_cc_pll1, regmap, &video_cc_pll1_config);
 
 	/* Keep some clocks always-on */
 	qcom_branch_set_clk_en(regmap, 0x80f4); /* VIDEO_CC_AHB_CLK */
-	qcom_branch_set_clk_en(regmap, 0x8140); /* VIDEO_CC_SLEEP_CLK */
+	qcom_branch_set_clk_en(regmap, sleep_clk_offset); /* VIDEO_CC_SLEEP_CLK */
 	qcom_branch_set_clk_en(regmap, 0x8124); /* VIDEO_CC_XO_CLK */
 
 	ret = qcom_cc_really_probe(pdev, &video_cc_sm8550_desc, regmap);
-- 
2.43.0


  parent reply	other threads:[~2024-04-30 14:30 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-04-30 14:27 [PATCH V3 0/8] Add support for videocc and camcc on SM8650 Jagadeesh Kona
2024-04-30 14:27 ` [PATCH V3 1/8] dt-bindings: clock: qcom: Fix SM8450 videocc incorrect header file name Jagadeesh Kona
2024-05-01 10:18   ` Bryan O'Donoghue
2024-05-04 12:45   ` Krzysztof Kozlowski
2024-05-08  6:21     ` Jagadeesh Kona
2024-04-30 14:27 ` [PATCH V3 2/8] dt-bindings: clock: qcom: Add SM8650 video clock controller Jagadeesh Kona
2024-05-01 10:41   ` Bryan O'Donoghue
2024-05-04 12:46   ` Krzysztof Kozlowski
2024-04-30 14:27 ` [PATCH V3 3/8] clk: qcom: videocc-sm8550: Add support for videocc XO clk ares Jagadeesh Kona
2024-04-30 14:27 ` Jagadeesh Kona [this message]
2024-04-30 14:27 ` [PATCH V3 5/8] dt-bindings: clock: qcom: Fix the incorrect order of SC8280XP camcc header Jagadeesh Kona
2024-05-01  6:43   ` Johan Hovold
2024-05-02 11:09     ` Jagadeesh Kona
2024-05-01 10:42   ` Bryan O'Donoghue
2024-04-30 14:27 ` [PATCH V3 6/8] dt-bindings: clock: qcom: Add SM8650 camera clock controller Jagadeesh Kona
2024-04-30 14:27 ` [PATCH V3 7/8] clk: qcom: camcc-sm8650: Add SM8650 camera clock controller driver Jagadeesh Kona
2024-04-30 14:27 ` [PATCH V3 8/8] arm64: dts: qcom: sm8650: Add video and camera clock controllers Jagadeesh Kona

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