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From: Stephan Gerhold <stephan@gerhold.net>
To: Bjorn Andersson <andersson@kernel.org>
Cc: Andy Gross <agross@kernel.org>,
	Konrad Dybcio <konrad.dybcio@linaro.org>,
	linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	Bryan O'Donoghue <bryan.odonoghue@linaro.org>,
	Stephan Gerhold <stephan@gerhold.net>
Subject: [PATCH 6/8] arm64: dts: qcom: msm8939-pm8916: Clarify purpose
Date: Wed, 14 Jun 2023 09:16:04 +0200	[thread overview]
Message-ID: <20230530-msm8939-regulators-v1-6-a3c3ac833567@gerhold.net> (raw)
In-Reply-To: <20230530-msm8939-regulators-v1-0-a3c3ac833567@gerhold.net>

Add the same comment to msm8939-pm8916.dtsi that was added for the
MSM8916 variant in commit f193264986b5 ("arm64: dts: qcom:
msm8916-pm8916: Clarify purpose").

Signed-off-by: Stephan Gerhold <stephan@gerhold.net>
---
 arch/arm64/boot/dts/qcom/msm8939-pm8916.dtsi | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/msm8939-pm8916.dtsi b/arch/arm64/boot/dts/qcom/msm8939-pm8916.dtsi
index 503c2dd5fe47..3bede1a23603 100644
--- a/arch/arm64/boot/dts/qcom/msm8939-pm8916.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8939-pm8916.dtsi
@@ -1,4 +1,12 @@
 // SPDX-License-Identifier: GPL-2.0-only
+/*
+ * msm8939-pm8916.dtsi describes common properties (e.g. regulator connections)
+ * that apply to most devices that make use of the MSM8939 SoC and PM8916 PMIC.
+ * Many regulators have a fixed purpose in the original reference design and
+ * were rarely re-used for different purposes. Devices that deviate from the
+ * typical reference design should not make use of this include and instead add
+ * the necessary properties in the board-specific device tree.
+ */
 
 #include "msm8939.dtsi"
 #include "pm8916.dtsi"

-- 
2.40.1


  parent reply	other threads:[~2023-06-14  7:17 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-06-14  7:15 [PATCH 0/8] arm64: dts: qcom: msm8939: Rework regulator constraints Stephan Gerhold
2023-06-14  7:15 ` [PATCH 1/8] arm64: dts: qcom: msm8939-pm8916: Add missing pm8916_codec supplies Stephan Gerhold
2023-06-14 12:23   ` Bryan O'Donoghue
2023-06-14  7:16 ` [PATCH 2/8] arm64: dts: qcom: msm8939: Disable lpass_codec by default Stephan Gerhold
2023-06-14 12:25   ` Bryan O'Donoghue
2023-06-14  7:16 ` [PATCH 3/8] arm64: dts: qcom: msm8939-sony-tulip: Fix l10-l12 regulator voltages Stephan Gerhold
2023-06-14 12:26   ` Bryan O'Donoghue
2023-06-14  7:16 ` [PATCH 4/8] arm64: dts: qcom: msm8939-sony-tulip: Allow disabling pm8916_l6 Stephan Gerhold
2023-06-14 12:26   ` Bryan O'Donoghue
2023-06-14  7:16 ` [PATCH 5/8] arm64: dts: qcom: msm8939: Fix regulator constraints Stephan Gerhold
2023-06-14 12:48   ` Bryan O'Donoghue
2023-06-14  7:16 ` Stephan Gerhold [this message]
2023-06-14  7:16 ` [PATCH 7/8] arm64: dts: qcom: msm8939: Define regulator constraints next to usage Stephan Gerhold
2023-06-14 12:51   ` Bryan O'Donoghue
2023-06-14  7:16 ` [PATCH 8/8] arm64: dts: qcom: msm8939-pm8916: Mark always-on regulators Stephan Gerhold
2023-06-14 16:03 ` [PATCH 0/8] arm64: dts: qcom: msm8939: Rework regulator constraints Bjorn Andersson

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