arm64: dts: exynos: Add GSCL power domain to Exynos 5433 SoC

This patch adds support for GSCL power domain to Exynos 5433 SoCs, which
contains following devices: a clock controller, three GSCL video scalers and
their SYSMMUs.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Reviewed-by: Chanwoo Choi <cw00.choi@samsung.com>
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>

diff --git a/arch/arm64/boot/dts/exynos/exynos5433.dtsi b/arch/arm64/boot/dts/exynos/exynos5433.dtsi
index 9484d2f..2a03be0 100644 (file)
--- a/arch/arm64/boot/dts/exynos/exynos5433.dtsi
+++ b/arch/arm64/boot/dts/exynos/exynos5433.dtsi
@@ -443,6 +443,7 @@
                        clocks = <&xxti>,
                                <&cmu_top CLK_ACLK_GSCL_111>,
                                <&cmu_top CLK_ACLK_GSCL_333>;
+                       power-domains = <&pd_gscl>;
                };
 
                cmu_apollo: clock-controller@11900000 {
@@ -543,6 +544,13 @@
                                <&cmu_top CLK_ACLK_CAM1_552>;
                };
 
+               pd_gscl: power-domain@105c4000 {
+                       compatible = "samsung,exynos5433-pd";
+                       reg = <0x105c4000 0x20>;
+                       #power-domain-cells = <0>;
+                       label = "GSCL";
+               };
+
                tmu_atlas0: tmu@10060000 {
                        compatible = "samsung,exynos5433-tmu";
                        reg = <0x10060000 0x200>;
@@ -910,6 +918,7 @@
                                 <&cmu_gscl CLK_ACLK_XIU_GSCLX>,
                                 <&cmu_gscl CLK_ACLK_GSCLBEND_333>;
                        iommus = <&sysmmu_gscl0>;
+                       power-domains = <&pd_gscl>;
                };
 
                gsc_1: video-scaler@13C10000 {
@@ -923,6 +932,7 @@
                                 <&cmu_gscl CLK_ACLK_XIU_GSCLX>,
                                 <&cmu_gscl CLK_ACLK_GSCLBEND_333>;
                        iommus = <&sysmmu_gscl1>;
+                       power-domains = <&pd_gscl>;
                };
 
                gsc_2: video-scaler@13C20000 {
@@ -936,6 +946,7 @@
                                 <&cmu_gscl CLK_ACLK_XIU_GSCLX>,
                                 <&cmu_gscl CLK_ACLK_GSCLBEND_333>;
                        iommus = <&sysmmu_gscl2>;
+                       power-domains = <&pd_gscl>;
                };
 
                jpeg: codec@15020000 {
@@ -1010,6 +1021,7 @@
                        clocks = <&cmu_gscl CLK_ACLK_SMMU_GSCL0>,
                                 <&cmu_gscl CLK_PCLK_SMMU_GSCL0>;
                        #iommu-cells = <0>;
+                       power-domains = <&pd_gscl>;
                };
 
                sysmmu_gscl1: sysmmu@13c90000 {
@@ -1020,6 +1032,7 @@
                        clocks = <&cmu_gscl CLK_ACLK_SMMU_GSCL1>,
                                 <&cmu_gscl CLK_PCLK_SMMU_GSCL1>;
                        #iommu-cells = <0>;
+                       power-domains = <&pd_gscl>;
                };
 
                sysmmu_gscl2: sysmmu@13ca0000 {
@@ -1030,6 +1043,7 @@
                        clocks = <&cmu_gscl CLK_ACLK_SMMU_GSCL2>,
                                 <&cmu_gscl CLK_PCLK_SMMU_GSCL2>;
                        #iommu-cells = <0>;
+                       power-domains = <&pd_gscl>;
                };
 
                sysmmu_jpeg: sysmmu@15060000 {