diff mbox series

[v1,05/10] arm64: dts: imx8mm-verdin: comment about i2c level shifter

Message ID 20220324155649.285924-6-marcel@ziswiler.com
State New
Headers show
Series [v1,01/10] arm64: dts: imx8mm-verdin: update regulator names | expand

Commit Message

Marcel Ziswiler March 24, 2022, 3:56 p.m. UTC 
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 mbox series

Patch

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>;