From: Jacky Bai <ping.bai@xxxxxxx>
Add the power domain nodes on i.MX8MP to enable the power domain
support.
Signed-off-by: Jacky Bai <ping.bai@xxxxxxx>
Signed-off-by: Abel Vesa <abel.vesa@xxxxxxx>
---
arch/arm64/boot/dts/freescale/imx8mp.dtsi | 173 ++++++++++++++++++++++++++++++
1 file changed, 173 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
index 9b1616e..deafb36 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
@@ -122,6 +122,179 @@
clock-output-names = "clk_ext4";
};
+ power-domains {
+ compatible = "simple-bus";
+
+ /* HSIO SS */
+ hsiomix_pd: hsiomix-pd {
+ compatible = "fsl,imx8m-pm-domain";
+ active-wakeup;
+ rpm-always-on;
+ #power-domain-cells = <0>;
+ domain-index = <0>;
+ domain-name = "hsiomix";
+ };
+
+ 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>;
+ };
+
+ /* MLMIX */
+ mlmix_pd: mlmix-pd {
+ compatible = "fsl,imx8m-pm-domain";
+ #power-domain-cells = <0>;
+ domain-index = <4>;
+ domain-name = "mlmix";
+ clocks = <&clk IMX8MP_CLK_ML_AXI>,
+ <&clk IMX8MP_CLK_ML_AHB>,
+ <&clk IMX8MP_CLK_NPU_ROOT>;
+ };
+
+ audiomix_pd: audiomix-pd {
+ compatible = "fsl,imx8m-pm-domain";
+ #power-domain-cells = <0>;
+ domain-index = <5>;
+ domain-name = "audiomix";
+ clocks = <&clk IMX8MP_CLK_AUDIO_ROOT>,
+ <&clk IMX8MP_CLK_AUDIO_AXI_DIV>;
+ };
+
+ gpumix_pd: gpumix-pd {
+ compatible = "fsl,imx8m-pm-domain";
+ #power-domain-cells = <0>;
+ domain-index = <6>;
+ domain-name = "gpumix";
+ clocks = <&clk IMX8MP_CLK_GPU_ROOT>, <&clk IMX8MP_CLK_GPU_AHB>,
+ <&clk IMX8MP_CLK_GPU_AXI>;
+ };
+
+ gpu2d_pd: gpu2d-pd {
+ compatible = "fsl,imx8m-pm-domain";
+ #power-domain-cells = <0>;
+ domain-index = <7>;
+ domain-name = "gpu2d";
+ parent-domains = <&gpumix_pd>;
+ clocks = <&clk IMX8MP_CLK_GPU2D_ROOT>;
+ };
+
+ gpu3d_pd: gpu3d-pd {
+ compatible = "fsl,imx8m-pm-domain";
+ #power-domain-cells = <0>;
+ domain-index = <8>;
+ domain-name = "gpu3d";
+ parent-domains = <&gpumix_pd>;
+ clocks = <&clk IMX8MP_CLK_GPU3D_ROOT>,
+ <&clk IMX8MP_CLK_GPU3D_SHADER_DIV>;
+ };
+
+ vpumix_pd: vpumix-pd {
+ compatible = "fsl,imx8m-pm-domain";
+ #power-domain-cells = <0>;
+ domain-index = <9>;
+ domain-name = "vpumix";
+ clocks =<&clk IMX8MP_CLK_VPU_ROOT>;
+ };
+
+ vpu_g1_pd: vpug1-pd {
+ compatible = "fsl,imx8m-pm-domain";
+ #power-domain-cells = <0>;
+ domain-index = <10>;
+ domain-name = "vpu_g1";
+ parent-domains = <&vpumix_pd>;
+ clocks = <&clk IMX8MP_CLK_VPU_G1_ROOT>;
+ };
+
+ vpu_g2_pd: vpug2-pd {
+ compatible = "fsl,imx8m-pm-domain";
+ #power-domain-cells = <0>;
+ domain-index = <11>;
+ domain-name = "vpu_g2";
+ parent-domains = <&vpumix_pd>;
+ clocks = <&clk IMX8MP_CLK_VPU_G2_ROOT>;
+ };
+
+ vpu_h1_pd: vpuh1-pd {
+ compatible = "fsl,imx8m-pm-domain";
+ #power-domain-cells = <0>;
+ domain-index = <12>;
+ domain-name = "vpu_h1";
+ parent-domains = <&vpumix_pd>;
+ clocks = <&clk IMX8MP_CLK_VPU_VC8KE_ROOT>;
+ };
+
+ mediamix_pd: mediamix-pd {
+ compatible = "fsl,imx8m-pm-domain";
+ #power-domain-cells = <0>;
+ domain-index = <13>;
+ domain-name = "mediamix";
+ clocks = <&clk IMX8MP_CLK_MEDIA_AXI_ROOT>,
+ <&clk IMX8MP_CLK_MEDIA_APB_ROOT>;
+ };
+
+ ispdwp_pd: power-domain@14 {
+ compatible = "fsl,imx8m-pm-domain";
+ #power-domain-cells = <0>;
+ domain-index = <14>;
+ domain-name = "ispdwp";
+ parent-domains = <&mediamix_pd>;
+ clocks = <&clk IMX8MP_CLK_MEDIA_ISP_DIV>;
+ };
+
+ mipi_phy1_pd: mipiphy1-pd {
+ compatible = "fsl,imx8m-pm-domain";
+ #power-domain-cells = <0>;
+ domain-index = <15>;
+ domain-name = "mipi_phy1";
+ parent-domains = <&mediamix_pd>;
+ };
+
+ mipi_phy2_pd: mipiphy2-pd {
+ compatible = "fsl,imx8m-pm-domain";
+ #power-domain-cells = <0>;
+ domain-index = <16>;
+ domain-name = "mipi_phy2";
+ parent-domains = <&mediamix_pd>;
+ };
+
+ hdmimix_pd: hdmimix-pd {
+ compatible = "fsl,imx8m-pm-domain";
+ #power-domain-cells = <0>;
+ domain-index = <17>;
+ domain-name = "hdmimix";
+ clocks = <&clk IMX8MP_CLK_HDMI_ROOT>,
+ <&clk IMX8MP_CLK_HDMI_APB>,
+ <&clk IMX8MP_CLK_HDMI_REF_266M>;
+ };
+
+ hdmi_phy_pd: hdmiphy-pd {
+ compatible = "fsl,imx8m-pm-domain";
+ #power-domain-cells = <0>;
+ domain-index = <18>;
+ domain-name = "hdmi_phy";
+ parent-domains = <&hdmimix_pd>;
+ };
+ };
+
psci {
compatible = "arm,psci-1.0";
method = "smc";
--
2.7.4
