Add the power domain nodes for i.MX8MM. Signed-off-by: Jacky Bai <ping.bai@xxxxxxx> --- arch/arm64/boot/dts/freescale/imx8mm.dtsi | 103 ++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx8mm.dtsi b/arch/arm64/boot/dts/freescale/imx8mm.dtsi index 232a7412755a..850ca6a7ac66 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mm.dtsi @@ -181,6 +181,109 @@ interrupt-affinity = <&A53_0>, <&A53_1>, <&A53_2>, <&A53_3>; }; + power-domains { + compatible = "simple-bus"; + /* HSIO SS */ + hsiomix_pd: hsiomix-pd { + compatible = "fsl,imx8m-pm-domain"; + #power-domain-cells = <0>; + domain-index = <0>; + domain-name = "hsiomix"; + clocks = <&clk IMX8MM_CLK_USB1_CTRL_ROOT>; + }; + + pcie_pd: pcie-pd { + compatible = "fsl,imx8m-pm-domain"; + #power-domain-cells = <0>; + domain-index = <1>; + domain-name = "pcie"; + parent-domains = <&hsiomix_pd>; + }; + + usb_otg1_pd: usbotg1-pd { + compatible = "fsl,imx8m-pm-domain"; + #power-domain-cells = <0>; + domain-index = <2>; + domain-name = "usb_otg1"; + parent-domains = <&hsiomix_pd>; + }; + + usb_otg2_pd: usbotg2-pd { + compatible = "fsl,imx8m-pm-domain"; + #power-domain-cells = <0>; + domain-index = <3>; + domain-name = "usb_otg2"; + parent-domains = <&hsiomix_pd>; + }; + + /* GPU SS */ + gpumix_pd: gpumix-pd { + compatible = "fsl,imx8m-pm-domain"; + #power-domain-cells = <0>; + domain-index = <4>; + domain-name = "gpumix"; + clocks = <&clk IMX8MM_CLK_GPU_BUS_ROOT>, + <&clk IMX8MM_CLK_GPU_AHB>, + <&clk IMX8MM_CLK_GPU2D_ROOT>, + <&clk IMX8MM_CLK_GPU3D_ROOT>; + }; + + /* VPU SS */ + vpumix_pd: vpumix-pd { + compatible = "fsl,imx8m-pm-domain"; + #power-domain-cells = <0>; + domain-index = <5>; + domain-name = "vpumix"; + clocks = <&clk IMX8MM_CLK_VPU_DEC_ROOT>; + }; + + vpu_g1_pd: vpug1-pd { + compatible = "fsl,imx8m-pm-domain"; + #power-domain-cells = <0>; + domain-index = <6>; + domain-name = "vpu_g1"; + parent-domains = <&vpumix_pd>; + clocks = <&clk IMX8MM_CLK_VPU_G1_ROOT>; + }; + + vpu_g2_pd: vpug2-pd { + compatible = "fsl,imx8m-pm-domain"; + #power-domain-cells = <0>; + domain-index = <7>; + domain-name = "vpu_g2"; + parent-domains = <&vpumix_pd>; + clocks = <&clk IMX8MM_CLK_VPU_G2_ROOT>; + }; + + vpu_h1_pd: vpuh1-pd { + compatible = "fsl,imx8m-pm-domain"; + #power-domain-cells = <0>; + domain-index = <8>; + domain-name = "vpu_h1"; + parent-domains = <&vpumix_pd>; + clocks = <&clk IMX8MM_CLK_VPU_H1_ROOT>; + }; + + /* DISP SS */ + dispmix_pd: dispmix-pd { + compatible = "fsl,imx8m-pm-domain"; + #power-domain-cells = <0>; + domain-index = <9>; + domain-name = "dispmix"; + clocks = <&clk IMX8MM_CLK_DISP_ROOT>, + <&clk IMX8MM_CLK_DISP_AXI_ROOT>, + <&clk IMX8MM_CLK_DISP_APB_ROOT>; + }; + + mipi_pd: mipi-pd { + compatible = "fsl,imx8m-pm-domain"; + #power-domain-cells = <0>; + domain-index = <10>; + domain-name = "mipi"; + parent-domains = <&dispmix_pd>; + }; + }; + timer { compatible = "arm,armv8-timer"; interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_LEVEL_LOW)>, /* Physical Secure */ -- 2.21.0