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Tue, 07 Jul 2026 17:44:32 -0700 (PDT) From: Bryan O'Donoghue Date: Wed, 08 Jul 2026 01:44:16 +0100 Subject: [PATCH v4 09/11] arm64: dts: qcom: x1e80100-lenovo-yoga-slim7x: Add l7b_2p8 voltage regulator for RGB camera 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: 7bit Message-Id: <20260708-x1e-camss-csi2-phy-dtsi-v4-9-572348ad1b2a@linaro.org> References: <20260708-x1e-camss-csi2-phy-dtsi-v4-0-572348ad1b2a@linaro.org> In-Reply-To: <20260708-x1e-camss-csi2-phy-dtsi-v4-0-572348ad1b2a@linaro.org> 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, Bryan O'Donoghue , Aleksandrs Vinarskis X-Mailer: b4 0.15.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=1120; i=bryan.odonoghue@linaro.org; h=from:subject:message-id; bh=vdMO2bij25OZMP/+jJFEuuBAKY0nW61xjdZk+CClQNQ=; b=owEBbQKS/ZANAwAKASJxO7Ohjcg6AcsmYgBqTZ1e794jOj8RlJ8ylSjyTkdXdKuED8p5M+IL3 a6OpYDyXuOJAjMEAAEKAB0WIQTmk/sqq6Nt4Rerb7QicTuzoY3IOgUCak2dXgAKCRAicTuzoY3I On59D/9pWTE8N6jsXu64S2h4QdUuNDmCfUvkqSb8Ls5SZQnDjh2LBShxPb0wMCVvjwSf/kDV0x2 kmpK8xv6lz2rGwFw/dm+LK9G/gvox+qCSz3NobalrO0H4t4NzGU7zDf7s+0nAUin62Kppn8SPLV 57wNTMiNdCsnRyhIcD5BEq11nMF2+tYjeQ8pMX1rDR8J6J785rek85Nx+ieX2N2Ag9ukazUlRTX wtONemYezlVEfNAqu2FMvvVHlRnofp6grxMXOdSs8whpPsLs1FDvrrOsOyV8ba++L5pybEqqLH3 GY+dACR0J9K0gamR3TXcoK8NwwAuiLKpwdZZWuNjXJZlv+NNkVNZCW3xhkAEYj+4uylqhhgAd+9 di6XYegZzK2mdrjPRyuZEjkvjHYjE9UCvCo/pqjNvNba1cAlDgqDr6A17REfSXMsD0krARtiPps xKbetGOhnlZENxr9LbVNc7piy0ZAaqs2Pu3OaUQu/F0iPiUbSBDPRrzc0FpgYY4nvTeDWEX6b83 qIgsArtU/NzhyhX6wwSBVRj+QcsKFsCo2QbCSfjSxA7WU3CDblN0tpc/rVRvoQl4FP8gPN4WGMN Nnj6yrsulzYfy4iE46EK0F66msiLm/+DlYV9NkCje+hLXiiF3a8wds4ga7poeVpmdlMoa5cnue3 3swezsOmhV8OKoQ== X-Developer-Key: i=bryan.odonoghue@linaro.org; a=openpgp; fpr=E693FB2AABA36DE117AB6FB422713BB3A18DC83A Some sleuthing work by Aleksandrs Vinarskis in the bowels of the ACPI tables for this part shows we need l7b_2p8 for the avdd supply. Suggested-by: Aleksandrs Vinarskis Signed-off-by: Bryan O'Donoghue --- arch/arm64/boot/dts/qcom/x1e80100-lenovo-yoga-slim7x.dts | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/x1e80100-lenovo-yoga-slim7x.dts b/arch/arm64/boot/dts/qcom/x1e80100-lenovo-yoga-slim7x.dts index 0a8275d501f85..bcf3e2f610e66 100644 --- a/arch/arm64/boot/dts/qcom/x1e80100-lenovo-yoga-slim7x.dts +++ b/arch/arm64/boot/dts/qcom/x1e80100-lenovo-yoga-slim7x.dts @@ -552,6 +552,13 @@ vreg_l2b_3p0: ldo2 { regulator-initial-mode = ; }; + vreg_l7b_2p8: ldo7 { + regulator-name = "vreg_l7b_2p8"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + regulator-initial-mode = ; + }; + vreg_l8b_3p0: ldo8 { regulator-name = "vreg_l8b_3p0"; regulator-min-microvolt = <3072000>; -- 2.54.0