On 09/23/2014 10:55 AM, jinkun.hong wrote:
From: "jinkun.hong" <jinkun.hong@xxxxxxxxxxxxxx>
Any summary for rk3288 power controller?
Maybe you can say something about how rk3288 TRM described this module.
Signed-off-by: Jack Dai <jack.dai@xxxxxxxxxxxxxx>
Signed-off-by: Wang Caesar <caesar.wang@xxxxxxxxxxxxxx>
Signed-off-by: jinkun.hong <jinkun.hong@xxxxxxxxxxxxxx>
---
arch/arm/boot/dts/rk3288.dtsi | 45 +++++++++++++++++++++++++++++++++++++++++
1 file changed, 45 insertions(+)
diff --git a/arch/arm/boot/dts/rk3288.dtsi b/arch/arm/boot/dts/rk3288.dtsi
index 3bb5230..714b9d9 100644
--- a/arch/arm/boot/dts/rk3288.dtsi
+++ b/arch/arm/boot/dts/rk3288.dtsi
@@ -15,6 +15,7 @@
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/pinctrl/rockchip.h>
#include <dt-bindings/clock/rk3288-cru.h>
+#include <dt-bindings/power-domain/rk3288.h>
#include "skeleton.dtsi"
/ {
@@ -467,6 +468,50 @@
compatible = "rockchip,rk3288-pmu", "syscon";
reg = <0xff730000 0x100>;
};
+ power: power-controller {
+ compatible = "rockchip,rk3288-power-controller";
+ #power-domain-cells = <1>;
+ rockchip,pmu = <&pmu>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pd_gpu {
+ reg = <RK3288_PD_GPU>;
+ clocks = <&cru ACLK_GPU>;
+ };
+
+ pd_vio {
+ reg = <RK3288_PD_VIO>;
+ clocks = <&cru HCLK_RGA>, <&cru HCLK_VOP0>,
+ <&cru HCLK_VOP1>, <&cru HCLK_VIO_AHB_ARBI>,
+ <&cru HCLK_VIO_NIU>, <&cru HCLK_VIP>,
+ <&cru HCLK_IEP>, <&cru HCLK_ISP>,
+ <&cru HCLK_VIO2_H2P>, <&cru PCLK_MIPI_DSI0>,
+ <&cru PCLK_MIPI_DSI1>, <&cru PCLK_MIPI_CSI>,
+ <&cru PCLK_LVDS_PHY>, <&cru PCLK_EDP_CTRL>,
+ <&cru PCLK_HDMI_CTRL>, <&cru PCLK_VIO2_H2P>,
+ <&cru ACLK_VOP0>, <&cru ACLK_IEP>,
+ <&cru ACLK_VIO0_NIU>, <&cru ACLK_VIP>,
+ <&cru ACLK_VOP1>, <&cru ACLK_ISP>,
+ <&cru ACLK_VIO1_NIU>, <&cru ACLK_RGA>,
+ <&cru ACLK_RGA_NIU>,<&cru SCLK_RGA>,
+ <&cru DCLK_VOP0>, <&cru DCLK_VOP1>,
+ <&cru SCLK_EDP_24M>, <&cru SCLK_EDP>,
+ <&cru SCLK_ISP>, <&cru SCLK_ISP_JPE>,
+ <&cru SCLK_HDMI_HDCP>, <&cru SCLK_HDMI_CEC>;
+ };
Some of clock id here is not in upstream or list, I will send the patch
including all these clock IDs later, maybe you should mention it in your
commit message?
+
+ pd_video {
+ reg = <RK3288_PD_VIDEO>;
+ /* FIXME: add clocks */
+ };
+
+ pd_hevc {
+ reg = <RK3288_PD_HEVC>;
+ clocks = <&cru ACLK_HEVC>, <&cru HCLK_HEVC>,
+ <&cru SCLK_HEVC_CABAC>, <&cru SCLK_HEVC_CORE>;
+ };
+ };
sgrf: syscon@ff740000 {
compatible = "rockchip,rk3288-sgrf", "syscon";
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