[PATCH 1/7] ARM: dts: imx: keep the SY7636A VCOM on

Pablo Mazzini pmazzini at gmail.com
Sun Oct 25 17:39:12 PDT 2026


The SY7636A hwmon driver turns VCOM on at probe. The reMarkable 2, Kobo
Libra H2O and Tolino Vision 5 have had the rails on so far. Mark VCOM
always-on before the driver stops doing it.

Signed-off-by: Pablo Mazzini <pmazzini at gmail.com>
---
 arch/arm/boot/dts/nxp/imx/e70k02.dtsi           | 1 +
 arch/arm/boot/dts/nxp/imx/imx7d-remarkable2.dts | 1 +
 2 files changed, 2 insertions(+)

diff --git a/arch/arm/boot/dts/nxp/imx/e70k02.dtsi b/arch/arm/boot/dts/nxp/imx/e70k02.dtsi
index dc7ff108aa85..bd9c6c6fa117 100644
--- a/arch/arm/boot/dts/nxp/imx/e70k02.dtsi
+++ b/arch/arm/boot/dts/nxp/imx/e70k02.dtsi
@@ -154,6 +154,7 @@ sy7636: pmic at 62 {
 		regulators {
 			reg_epdpmic: vcom {
 				regulator-name = "vcom";
+				regulator-always-on;
 			};
 		};
 	};
diff --git a/arch/arm/boot/dts/nxp/imx/imx7d-remarkable2.dts b/arch/arm/boot/dts/nxp/imx/imx7d-remarkable2.dts
index ff9d50942884..6cf5603c0752 100644
--- a/arch/arm/boot/dts/nxp/imx/imx7d-remarkable2.dts
+++ b/arch/arm/boot/dts/nxp/imx/imx7d-remarkable2.dts
@@ -327,6 +327,7 @@ sy7636a: pmic at 62 {
 		regulators {
 			reg_epdpmic: vcom {
 				regulator-name = "vcom";
+				regulator-always-on;
 				regulator-boot-on;
 			};
 		};
-- 
2.52.0




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