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From: Konrad Dybcio <konrad.dybcio@linaro.org>
To: Bjorn Andersson <andersson@kernel.org>,
	Andy Gross <agross@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>
Cc: Marijn Suijten <marijn.suijten@somainline.org>,
	linux-arm-msm@vger.kernel.org, linux-clk@vger.kernel.org,
	linux-kernel@vger.kernel.org, devicetree@vger.kernel.org,
	Konrad Dybcio <konrad.dybcio@linaro.org>
Subject: [PATCH 01/15] clk: qcom: branch: Add a helper for setting the enable bit
Date: Mon, 17 Jul 2023 17:19:08 +0200	[thread overview]
Message-ID: <20230717-topic-branch_aon_cleanup-v1-1-27784d27a4f4@linaro.org> (raw)
In-Reply-To: <20230717-topic-branch_aon_cleanup-v1-0-27784d27a4f4@linaro.org>

We harcode some clocks to be always-on, as they're essential to the
functioning of the SoC / some peripherals. Add a helper to do so
to make the writes less magic.

Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
---
 drivers/clk/qcom/clk-branch.h | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/drivers/clk/qcom/clk-branch.h b/drivers/clk/qcom/clk-branch.h
index 0cf800b9d08d..155818cc8d49 100644
--- a/drivers/clk/qcom/clk-branch.h
+++ b/drivers/clk/qcom/clk-branch.h
@@ -47,6 +47,7 @@ struct clk_branch {
 #define CBCR_FORCE_MEM_PERIPH_OFF	BIT(12)
 #define CBCR_WAKEUP			GENMASK(11, 8)
 #define CBCR_SLEEP			GENMASK(7, 4)
+#define CBCR_CLOCK_ENABLE		BIT(0)
 
 static inline void qcom_branch_set_force_mem_core(struct regmap *regmap,
 						  struct clk_branch clk, bool on)
@@ -81,6 +82,12 @@ static inline void qcom_branch_set_sleep(struct regmap *regmap, struct clk_branc
 			   FIELD_PREP(CBCR_SLEEP, val));
 }
 
+static inline void qcom_branch_set_clk_en(struct regmap *regmap, u32 cbcr)
+{
+	regmap_update_bits(regmap, cbcr, CBCR_CLOCK_ENABLE,
+			   CBCR_CLOCK_ENABLE);
+}
+
 extern const struct clk_ops clk_branch_ops;
 extern const struct clk_ops clk_branch2_ops;
 extern const struct clk_ops clk_branch_simple_ops;

-- 
2.41.0


  reply	other threads:[~2023-07-17 15:19 UTC|newest]

Thread overview: 47+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-07-17 15:19 [PATCH 00/15] Unregister critical branch clocks + some RPM Konrad Dybcio
2023-07-17 15:19 ` Konrad Dybcio [this message]
2023-07-18 13:17   ` [PATCH 01/15] clk: qcom: branch: Add a helper for setting the enable bit Johan Hovold
2023-07-17 15:19 ` [PATCH 02/15] clk: qcom: Use qcom_branch_set_clk_en() Konrad Dybcio
2023-07-18 13:18   ` Johan Hovold
2023-07-17 15:19 ` [PATCH 03/15] clk: qcom: gcc-sm6375: Unregister critical clocks Konrad Dybcio
2023-07-18 13:20   ` Johan Hovold
2023-07-18 13:26     ` Konrad Dybcio
2023-07-18 16:23       ` Bjorn Andersson
2023-07-19  8:43         ` Johan Hovold
2023-08-09 16:52           ` Konrad Dybcio
2023-09-01 17:55             ` Konrad Dybcio
2023-07-17 15:19 ` [PATCH 04/15] clk: qcom: gcc-sm6375: Add runtime PM Konrad Dybcio
2023-07-17 16:26   ` Stephan Gerhold
2023-07-18  4:02     ` Bjorn Andersson
2023-07-18 12:07       ` Stephan Gerhold
2023-07-18 12:49         ` Konrad Dybcio
2023-07-18 13:27   ` Johan Hovold
2023-07-17 15:19 ` [PATCH 05/15] clk: qcom: gpucc-sm6375: Unregister critical clocks Konrad Dybcio
2023-07-17 16:15   ` Stephan Gerhold
2023-07-17 16:17     ` Konrad Dybcio
2023-07-17 15:19 ` [PATCH 06/15] clk: qcom: gpucc-sm6115: " Konrad Dybcio
2023-07-17 15:19 ` [PATCH 07/15] clk: qcom: gpucc-sm6115: Add runtime PM Konrad Dybcio
2023-07-18 13:24   ` Johan Hovold
2023-07-18 13:28     ` Konrad Dybcio
2023-08-09 17:20       ` Konrad Dybcio
2023-07-17 15:19 ` [PATCH 08/15] clk: qcom: gcc-sm6115: Unregister critical clocks Konrad Dybcio
2023-07-17 15:19 ` [PATCH 09/15] clk: qcom: gcc-sm6115: Add runtime PM Konrad Dybcio
2023-07-17 15:19 ` [PATCH 10/15] clk: qcom: gcc-qcm2290: Unregister critical clocks Konrad Dybcio
2023-07-17 15:19 ` [PATCH 11/15] clk: qcom: gcc-qcm2290: Add runtime PM Konrad Dybcio
2023-07-17 15:19 ` [PATCH 12/15] arm64: dts: qcom: sm6375: Add VDD_CX to GCC Konrad Dybcio
2023-07-17 15:19 ` [PATCH 13/15] arm64: dts: qcom: qcm2290: " Konrad Dybcio
2023-07-17 15:19 ` [PATCH 14/15] arm64: dts: qcom: sm6115: " Konrad Dybcio
2023-07-17 15:19 ` [PATCH 15/15] arm64: dts: qcom: sm6115: Add VDD_CX to GPU_CCC Konrad Dybcio
2023-07-17 16:28   ` Stephan Gerhold
2023-07-17 16:50     ` Konrad Dybcio
2023-07-17 16:56       ` Stephan Gerhold
2023-07-17 17:11         ` Konrad Dybcio
2023-07-17 17:23           ` Stephan Gerhold
2023-07-17 19:18             ` Konrad Dybcio
2023-07-18 11:56               ` Stephan Gerhold
2023-07-18 12:47                 ` Konrad Dybcio
2023-07-18 13:08                   ` Dmitry Baryshkov
2023-07-18 13:36                     ` Konrad Dybcio
2023-07-18  4:25           ` Bjorn Andersson
2023-07-18 12:21             ` Konrad Dybcio
2023-07-18 15:06               ` Bjorn Andersson

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