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arm64: dts: imx8mm-verdin: comment about i2c level shifter

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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>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
This commit is contained in:
Marcel Ziswiler 2022-03-24 16:56:44 +01:00 committed by Shawn Guo
parent 9847725e3a
commit 79c1c8509c
1 changed files with 5 additions and 0 deletions
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5
arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi
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@ -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>;