[PATCH 1/7] ARM: dts: imx: keep the SY7636A VCOM on
From: Pablo Mazzini
Date: Sun Oct 25 2026 - 20:42:15 EST
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@xxxxxxxxx>
---
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@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@62 {
regulators {
reg_epdpmic: vcom {
regulator-name = "vcom";
+ regulator-always-on;
regulator-boot-on;
};
};
--
2.52.0