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Mon, 03 Jun 2024 05:49:11 -0700 (PDT) Received: from umbar.lan ([192.130.178.91]) by smtp.gmail.com with ESMTPSA id 38308e7fff4ca-2ea91cefc4fsm12124101fa.118.2024.06.03.05.49.11 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 03 Jun 2024 05:49:11 -0700 (PDT) From: Dmitry Baryshkov Date: Mon, 03 Jun 2024 15:49:10 +0300 Subject: [PATCH] arm64: dts: qcom: qrb4210-rb2: make L9A always-on Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20240603-rb2-l9a-aon-v1-1-81c35a0de43d@linaro.org> X-B4-Tracking: v=1; b=H4sIAMW7XWYC/6tWKk4tykwtVrJSqFYqSi3LLM7MzwNyDHUUlJIzE vPSU3UzU4B8JSMDIxMDMwNj3aIkI90cy0TdxPw83RRDI0ujpMQU08TERCWgjoKi1LTMCrBp0bG 1tQCVf3wxXQAAAA== To: Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org X-Mailer: b4 0.13.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=1048; i=dmitry.baryshkov@linaro.org; h=from:subject:message-id; bh=j8KndF6/ZOHYOE01U5ocmBeiSxz+EVrLkoFMPmuBDwk=; b=owEBbQGS/pANAwAKAYs8ij4CKSjVAcsmYgBmXbvHIcYofH2bj8VO/+xEtwQYlhU4A6Umt5Ut7 Ikpev1osh2JATMEAAEKAB0WIQRMcISVXLJjVvC4lX+LPIo+Aiko1QUCZl27xwAKCRCLPIo+Aiko 1QRvB/9yr7FrJBNhg2KTb9jCzq7wrhohXwu1iHX1Tbq86qWBy4O6IHYuNTCyyCgjYu6pJlaUZZ4 iKRhK8JSGHCDOjD6yrsoAYOIL6tpo0ACfBQwDpvgk7DDMwfIjN+E3rIliicnAPd1nC6wVtnC5Hs ZuNT8Ev8dC/9EppIiBBMS+KYFSDEaZujejcF5Zgjuq0e+E/hq4Q9SiiVpamrLkUP5rEAnqCJ9KC TDPdi305J3i1eVRi2p0bNPqWrKooaq9jSC7MTe1YQJt7mliF62inXa9OAd0/da6JAk3cplpyZ9V C5ewJJ9LUn82LSRO40W/MI3IGZLmtqhFdeGIjOkrDXFpbdFK X-Developer-Key: i=dmitry.baryshkov@linaro.org; a=openpgp; fpr=8F88381DD5C873E4AE487DA5199BF1243632046A The L9A regulator is used to further control voltage regulators on the board. Make sure that is stays always on to prevent undervolting some of the volage rails. Fixes: 8d58a8c0d930 ("arm64: dts: qcom: Add base qrb4210-rb2 board dts") Signed-off-by: Dmitry Baryshkov Reviewed-by: Bryan O'Donoghue --- arch/arm64/boot/dts/qcom/qrb4210-rb2.dts | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/qrb4210-rb2.dts b/arch/arm64/boot/dts= /qcom/qrb4210-rb2.dts index 2c39bb1b97db..e0c14d23b909 100644 --- a/arch/arm64/boot/dts/qcom/qrb4210-rb2.dts +++ b/arch/arm64/boot/dts/qcom/qrb4210-rb2.dts @@ -403,6 +403,8 @@ vreg_l9a_1p8: l9 { regulator-min-microvolt =3D <1800000>; regulator-max-microvolt =3D <1800000>; regulator-allow-set-load; + regulator-always-on; + regulator-boot-on; }; =20 vreg_l10a_1p8: l10 { --- base-commit: 0e1980c40b6edfa68b6acf926bab22448a6e40c9 change-id: 20240603-rb2-l9a-aon-d1292bad5aaa Best regards, --=20 Dmitry Baryshkov