linux-kernel - [PATCH v3 01/11] clk: qcom: common: Add support to register rcg dfs in qcom_cc_really

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Message-Id: <20250715-sm7635-clocks-v3-1-18f9faac4984@fairphone.com>
Date: Tue, 15 Jul 2025 09:19:01 +0200
From: Luca Weiss <luca.weiss@...rphone.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>, Konrad Dybcio <konradybcio@...nel.org>
Cc: ~postmarketos/upstreaming@...ts.sr.ht, phone-devel@...r.kernel.org, 
 linux-arm-msm@...r.kernel.org, linux-clk@...r.kernel.org, 
 devicetree@...r.kernel.org, linux-kernel@...r.kernel.org, 
 Luca Weiss <luca.weiss@...rphone.com>
Subject: [PATCH v3 01/11] clk: qcom: common: Add support to register rcg
 dfs in qcom_cc_really_probe

Add support to register the rcg dfs in qcom_cc_really_probe(). This
allows users to move the call from the probe function to static
properties.

Signed-off-by: Luca Weiss <luca.weiss@...rphone.com>
---
 drivers/clk/qcom/common.c | 10 ++++++++++
 drivers/clk/qcom/common.h |  2 ++
 2 files changed, 12 insertions(+)

diff --git a/drivers/clk/qcom/common.c b/drivers/clk/qcom/common.c
index b3838d885db25f183979576e5c685c07dc6a7049..37c3008e6c1be1f083d0093d2659e31dd7978497 100644
--- a/drivers/clk/qcom/common.c
+++ b/drivers/clk/qcom/common.c
@@ -390,6 +390,16 @@ int qcom_cc_really_probe(struct device *dev,
 			goto put_rpm;
 	}
 
+	if (desc->driver_data &&
+	    desc->driver_data->dfs_rcgs &&
+	    desc->driver_data->num_dfs_rcgs) {
+		ret = qcom_cc_register_rcg_dfs(regmap,
+					       desc->driver_data->dfs_rcgs,
+					       desc->driver_data->num_dfs_rcgs);
+		if (ret)
+			goto put_rpm;
+	}
+
 	cc->rclks = rclks;
 	cc->num_rclks = num_clks;
 
diff --git a/drivers/clk/qcom/common.h b/drivers/clk/qcom/common.h
index 0f4b2d40c65cf94de694226f63ca30f4181d0ce5..953c91f7b14502546d8ade0dccc4790fcbb53ddb 100644
--- a/drivers/clk/qcom/common.h
+++ b/drivers/clk/qcom/common.h
@@ -30,6 +30,8 @@ struct qcom_cc_driver_data {
 	size_t num_alpha_plls;
 	u32 *clk_cbcrs;
 	size_t num_clk_cbcrs;
+	const struct clk_rcg_dfs_data *dfs_rcgs;
+	size_t num_dfs_rcgs;
 	void (*clk_regs_configure)(struct device *dev, struct regmap *regmap);
 };
 

-- 
2.50.1