Messages in this thread Patch in this message |  | | From | Marcel Ziswiler <> | Subject | [PATCH v1 05/10] arm64: dts: imx8mm-verdin: comment about i2c level shifter | Date | Thu, 24 Mar 2022 16:56:44 +0100 |
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From: Marcel Ziswiler <marcel.ziswiler@toradex.com>
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 <marcel.ziswiler@toradex.com> ---
arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi | 5 +++++ 1 file changed, 5 insertions(+)
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 @@ pca9450: pmic@25 { 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>; -- 2.34.1
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