From 4978fb7558a68606f484d164cb4354590c3aac18 Mon Sep 17 00:00:00 2001 From: Philippe Schenker Date: Thu, 30 Jan 2020 17:38:11 +0100 Subject: ARM64: dts: apalis-imx8qm: add power-domain to power down ETH PHY Related-to: ELB-1254 Signed-off-by: Philippe Schenker --- .../boot/dts/freescale/fsl-imx8qm-apalis.dtsi | 25 ++++++++++++++++++++++ 1 file changed, 25 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/fsl-imx8qm-apalis.dtsi b/arch/arm64/boot/dts/freescale/fsl-imx8qm-apalis.dtsi index 8ed8a644972c..9578db818451 100644 --- a/arch/arm64/boot/dts/freescale/fsl-imx8qm-apalis.dtsi +++ b/arch/arm64/boot/dts/freescale/fsl-imx8qm-apalis.dtsi @@ -38,6 +38,31 @@ }; }; + imx8qm-pm { + #address-cells = <1>; + #size-cells = <0>; + + pd_3v3_brd_scfw: PD_3V3LDO1 { + compatible = "nxp,imx8-pd"; + reg = ; + #power-domain-cells = <0>; + #address-cells = <1>; + #size-cells = <0>; + + pd_3v3_eth: PD_3V3ETH { + reg = ; + #power-domain-cells = <0>; + power-domains = <&pd_3v3_brd_scfw>; + }; + }; + }; + + /* Power management bus used for powering down phy in suspend */ + pmbus { + compatible = "simple-pm-bus"; + power-domains = <&pd_3v3_eth>; + }; + pcie_sata_refclk: clock-generator { compatible = "fixed-clock"; #clock-cells = <0>; -- cgit v1.2.3