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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>,
	 Johan Hovold <johan+linaro@kernel.org>
Subject: [PATCH v2 01/15] clk: qcom: branch: Add a helper for setting the enable bit
Date: Wed, 29 Nov 2023 19:59:20 +0100	[thread overview]
Message-ID: <20230717-topic-branch_aon_cleanup-v2-1-2a583460ef26@linaro.org> (raw)
In-Reply-To: <20230717-topic-branch_aon_cleanup-v2-0-2a583460ef26@linaro.org>

We hardcode 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.

Reviewed-by: Johan Hovold <johan+linaro@kernel.org>
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;

-- 
2.43.0


  reply	other threads:[~2023-11-29 18:59 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-11-29 18:59 [PATCH v2 00/15] Unregister critical branch clocks + some RPM Konrad Dybcio
2023-11-29 18:59 ` Konrad Dybcio [this message]
2023-11-29 20:53   ` [PATCH v2 01/15] clk: qcom: branch: Add a helper for setting the enable bit Bryan O'Donoghue
2023-11-29 18:59 ` [PATCH v2 02/15] clk: qcom: Use qcom_branch_set_clk_en() Konrad Dybcio
2023-11-29 20:59   ` Bryan O'Donoghue
2023-11-29 22:05     ` Konrad Dybcio
2023-11-29 18:59 ` [PATCH v2 03/15] clk: qcom: gcc-sm6375: Unregister critical clocks Konrad Dybcio
2023-11-29 21:08   ` Bryan O'Donoghue
2023-11-29 22:08     ` Konrad Dybcio
2023-11-29 18:59 ` [PATCH v2 04/15] clk: qcom: gcc-sm6375: Add runtime PM Konrad Dybcio
2023-11-29 18:59 ` [PATCH v2 05/15] clk: qcom: gpucc-sm6375: Unregister critical clocks Konrad Dybcio
2023-11-29 21:10   ` Bryan O'Donoghue
2023-11-29 18:59 ` [PATCH v2 06/15] clk: qcom: gpucc-sm6115: " Konrad Dybcio
2023-11-29 21:14   ` Bryan O'Donoghue
2023-11-29 22:09     ` Konrad Dybcio
2023-11-29 18:59 ` [PATCH v2 07/15] clk: qcom: gpucc-sm6115: Add runtime PM Konrad Dybcio
2023-11-29 18:59 ` [PATCH v2 08/15] clk: qcom: gcc-sm6115: Unregister critical clocks Konrad Dybcio
2023-11-29 18:59 ` [PATCH v2 09/15] clk: qcom: gcc-sm6115: Add runtime PM Konrad Dybcio
2023-11-29 18:59 ` [PATCH v2 10/15] clk: qcom: gcc-qcm2290: Unregister critical clocks Konrad Dybcio
2023-11-29 18:59 ` [PATCH v2 11/15] clk: qcom: gcc-qcm2290: Add runtime PM Konrad Dybcio
2023-11-29 18:59 ` [PATCH v2 12/15] arm64: dts: qcom: sm6375: Add VDD_CX to GCC Konrad Dybcio
2023-11-29 18:59 ` [PATCH v2 13/15] arm64: dts: qcom: qcm2290: " Konrad Dybcio
2023-11-29 18:59 ` [PATCH v2 14/15] arm64: dts: qcom: sm6115: " Konrad Dybcio
2023-11-29 18:59 ` [PATCH v2 15/15] arm64: dts: qcom: sm6115: Add VDD_CX to GPU_CC Konrad Dybcio

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