From 79c1c8509cbc3ce586fa7903cb1f9905b9f8326d Mon Sep 17 00:00:00 2001 From: Marcel Ziswiler Date: Thu, 24 Mar 2022 16:56:44 +0100 Subject: arm64: dts: imx8mm-verdin: comment about i2c level shifter Add a note about the bootloader being expected to switch on the I2C level shifter for the TLA2024 ADC behind this PMIC. Signed-off-by: Marcel Ziswiler Signed-off-by: Shawn Guo --- arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi') diff --git a/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi index 599b620ae04d..4542c99ce906 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi @@ -337,6 +337,11 @@ reg = <0x25>; sd-vsel-gpios = <&gpio1 4 GPIO_ACTIVE_HIGH>; + /* + * The bootloader is expected to switch on the I2C level shifter for the TLA2024 ADC + * behind this PMIC. + */ + regulators { reg_vdd_soc: BUCK1 { nxp,dvs-run-voltage = <850000>; -- cgit v1.2.3