From bea227e90a607d5df50f1c0aa929b855a54ed664 Mon Sep 17 00:00:00 2001 From: Max Krummenacher Date: Wed, 16 Sep 2020 14:36:35 +0200 Subject: ARM64: dts: apalis-imx8qm: default to a 3.3v rail for the ext rgmii signals The pins which can be used for an external ethernet PHY are powered by a sepearte LDO. Currently in the device tree this rail is set to 1.8V, the default apalis functionality of these pins requires 3.3V so change to that. If used with an external PHY in addition to add the PHY to the device also the rail's voltage needs to be adapted. Related-to: ELB-2899 Signed-off-by: Max Krummenacher --- arch/arm64/boot/dts/freescale/fsl-imx8qm-apalis-v1.1.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/freescale/fsl-imx8qm-apalis-v1.1.dtsi b/arch/arm64/boot/dts/freescale/fsl-imx8qm-apalis-v1.1.dtsi index 1a229255b13d..29394a77f646 100644 --- a/arch/arm64/boot/dts/freescale/fsl-imx8qm-apalis-v1.1.dtsi +++ b/arch/arm64/boot/dts/freescale/fsl-imx8qm-apalis-v1.1.dtsi @@ -82,7 +82,7 @@ */ pmbus_external_rgmii: pmbusextrgmii { compatible = "simple-pm-bus"; - power-domains = <&pd_1v8_ext_rgmii>; + power-domains = <&pd_3v3_ext_rgmii>; }; pcie_sata_refclk: sata-clock-generator { -- cgit v1.2.3