Re: [PATCH v1 1/2] arm64: dts: imx8mn-evk: use proper names for PMIC outputs

From: Michael Walle
Date: Thu Feb 24 2022 - 03:54:24 EST


Am 2022-02-24 08:29, schrieb Heiko Thiery:
Hi,

Am Mi., 23. Feb. 2022 um 22:06 Uhr schrieb Michael Walle <michael@xxxxxxxx>:

Use the power signal names as given in the schematics of the reference
board.

Signed-off-by: Michael Walle <michael@xxxxxxxx>
---
arch/arm64/boot/dts/freescale/imx8mn-evk.dts | 20 ++++++++++----------
1 file changed, 10 insertions(+), 10 deletions(-)

diff --git a/arch/arm64/boot/dts/freescale/imx8mn-evk.dts b/arch/arm64/boot/dts/freescale/imx8mn-evk.dts
index b4225cfcb6d9..eaa06f49aef5 100644
--- a/arch/arm64/boot/dts/freescale/imx8mn-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mn-evk.dts
@@ -41,7 +41,7 @@ pmic: pmic@25 {

regulators {
buck1: BUCK1{
- regulator-name = "BUCK1";
+ regulator-name = "VDD_ARM_0V9";

I think BUCK1 and BUCK2 are twisted here. This should be "VDD_SOC".

regulator-min-microvolt = <600000>;
regulator-max-microvolt = <2187500>;
regulator-boot-on;
@@ -50,7 +50,7 @@ buck1: BUCK1{
};

buck2: BUCK2 {
- regulator-name = "BUCK2";
+ regulator-name = "VDD_SOC";

And this should be "VDD_ARM_0V9".

You are absolutely right. I noticed it on the 8MNANOD3L-EVK but
forgot to update these.

-michael