Il 23/09/22 15:11, Allen-KH Cheng ha scritto:
Add power domains controller for mt8186 SoC.
Signed-off-by: Allen-KH Cheng <allen-kh.cheng@xxxxxxxxxxxx>
---
arch/arm64/boot/dts/mediatek/mt8186.dtsi | 188 +++++++++++++++++++++++
1 file changed, 188 insertions(+)
diff --git a/arch/arm64/boot/dts/mediatek/mt8186.dtsi b/arch/arm64/boot/dts/mediatek/mt8186.dtsi
index 64693c17af9e..833e7037fe22 100644
--- a/arch/arm64/boot/dts/mediatek/mt8186.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8186.dtsi
@@ -329,6 +329,194 @@
#interrupt-cells = <2>;
};
+ scpsys: syscon@10006000 {
+ compatible = "mediatek,mt8186-scpsys", "syscon", "simple-mfd";
+ reg = <0 0x10006000 0 0x1000>;
+
+ /* System Power Manager */
+ spm: power-controller {
+ compatible = "mediatek,mt8186-power-controller";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ #power-domain-cells = <1>;
+
..snip..
+ power-domain@MT8186_POWER_DOMAIN_DIS {
+ reg = <MT8186_POWER_DOMAIN_DIS>;
+ clocks = <&topckgen CLK_TOP_DISP>,
+ <&topckgen CLK_TOP_MDP>,
+ <&mmsys CLK_MM_SMI_INFRA>,
+ <&mmsys CLK_MM_SMI_COMMON>,
+ <&mmsys CLK_MM_SMI_GALS>,
+ <&mmsys CLK_MM_SMI_IOMMU>;
+ clock-names = "dis0", "dis1", "dis-0", "dis-1",
+ "dis-2", "dis-3";
What about using more descriptive names for clock-names?
disp, mdp, smi_infra, smi_common, smi_gals, smi_iommu
+ mediatek,infracfg = <&infracfg_ao>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ #power-domain-cells = <1>;
+
+ power-domain@MT8186_POWER_DOMAIN_VDEC {
+ reg = <MT8186_POWER_DOMAIN_VDEC>;
+ clocks = <&topckgen CLK_TOP_VDEC>,
+ <&vdecsys CLK_VDEC_LARB1_CKEN>;
+ clock-names = "vdec0", "vdec-0";
vdec0, larb
+ mediatek,infracfg = <&infracfg_ao>;
+ #power-domain-cells = <0>;
+ };
+
+ power-domain@MT8186_POWER_DOMAIN_CAM {
+ reg = <MT8186_POWER_DOMAIN_CAM>;
+ clocks = <&topckgen CLK_TOP_CAM>,
+ <&topckgen CLK_TOP_SENINF>,
+ <&topckgen CLK_TOP_SENINF1>,
+ <&topckgen CLK_TOP_SENINF2>,
+ <&topckgen CLK_TOP_SENINF3>,
+ <&topckgen CLK_TOP_CAMTM>,
+ <&camsys CLK_CAM2MM_GALS>;
+ clock-names = "cam0", "cam1", "cam2", "cam3",
+ "cam4", "cam5", "cam-0";
cam-top, cam0, cam1, cam2, cam3, cam-tm, gals
+ mediatek,infracfg = <&infracfg_ao>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ #power-domain-cells = <1>;
+
+ power-domain@MT8186_POWER_DOMAIN_CAM_RAWB {
+ reg = <MT8186_POWER_DOMAIN_CAM_RAWB>;
+ #power-domain-cells = <0>;
+ };
+
+ power-domain@MT8186_POWER_DOMAIN_CAM_RAWA {
+ reg = <MT8186_POWER_DOMAIN_CAM_RAWA>;
+ #power-domain-cells = <0>;
+ };
+ };
+
+ power-domain@MT8186_POWER_DOMAIN_IMG {
+ reg = <MT8186_POWER_DOMAIN_IMG>;
+ clocks = <&topckgen CLK_TOP_IMG1>,
+ <&imgsys1 CLK_IMG1_GALS_IMG1>;
+ clock-names = "img0", "img-0";
img-top, gals
+ mediatek,infracfg = <&infracfg_ao>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ #power-domain-cells = <1>;
+
+ power-domain@MT8186_POWER_DOMAIN_IMG2 {
+ reg = <MT8186_POWER_DOMAIN_IMG2>;
+ #power-domain-cells = <0>;
+ };
+ };
+
+ power-domain@MT8186_POWER_DOMAIN_IPE {
+ reg = <MT8186_POWER_DOMAIN_IPE>;
+ clocks = <&topckgen CLK_TOP_IPE>,
+ <&ipesys CLK_IPE_LARB19>,
+ <&ipesys CLK_IPE_LARB20>,
+ <&ipesys CLK_IPE_SMI_SUBCOM>,
+ <&ipesys CLK_IPE_GALS_IPE>;
+ clock-names = "ipe0", "ipe-0", "ipe-1", "ipe-2",
+ "ipe-3";
ipe-top, ipe-larb0, ipe-larb1, ipe-smi, ipe-gals
+ mediatek,infracfg = <&infracfg_ao>;
+ #power-domain-cells = <0>;
+ };
+
+ power-domain@MT8186_POWER_DOMAIN_VENC {
+ reg = <MT8186_POWER_DOMAIN_VENC>;
+ clocks = <&topckgen CLK_TOP_VENC>,
+ <&vencsys CLK_VENC_CKE1_VENC>;
+ clock-names = "venc0", "venc-0";
venc0, larb
+ mediatek,infracfg = <&infracfg_ao>;
+ #power-domain-cells = <0>;
+ };
+
+ power-domain@MT8186_POWER_DOMAIN_WPE {
+ reg = <MT8186_POWER_DOMAIN_WPE>;
+ clocks = <&topckgen CLK_TOP_WPE>,
+ <&wpesys CLK_WPE_SMI_LARB8_CK_EN>,
+ <&wpesys CLK_WPE_SMI_LARB8_PCLK_EN>;
+ clock-names = "wpe0", "wpe-0", "wpe-1";
wpe0, larb-ck, larb-pclk
Regards,
Angelo
