diff options
| author | Marcel Ziswiler <marcel.ziswiler@toradex.com> | 2022-03-24 16:56:44 +0100 |
|---|---|---|
| committer | Philippe Schenker <philippe.schenker@toradex.com> | 2022-07-28 15:07:27 +0200 |
| commit | 7e2ab179b732059269cb90d177d96b3d8104d2e6 (patch) | |
| tree | 924a10f0b7901d0218cd23a70d2885b54c8638ac | |
| parent | 553509168ab81ae581c161466049cbe9bacb4e8b (diff) | |
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 <marcel.ziswiler@toradex.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
(cherry picked from commit 79c1c8509cbc3ce586fa7903cb1f9905b9f8326d)
| -rw-r--r-- | arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi | 5 |
1 files changed, 5 insertions, 0 deletions
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>; |