1. add pd node for RK3399 Soc
2. create power domain tree
3. add qos node for domain
4. add the pd support for usb3

Signed-off-by: Caesar Wang <w...@rock-chips.com>

---

Changes in v2:
- Reviewed-on: https://chromium-review.googlesource.com/384280

 arch/arm64/boot/dts/rockchip/rk3399.dtsi | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/arch/arm64/boot/dts/rockchip/rk3399.dtsi 
b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
index 3659c56..7480fa7 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
@@ -376,6 +376,7 @@
                        snps,dis_u2_susphy_quirk;
                        snps,dis-del-phy-power-chg-quirk;
                        snps,xhci-slow-suspend-quirk;
+                       power-domains = <&power RK3399_PD_USB3>;
                        status = "disabled";
                };
        };
@@ -403,6 +404,7 @@
                        snps,dis_u2_susphy_quirk;
                        snps,dis-del-phy-power-chg-quirk;
                        snps,xhci-slow-suspend-quirk;
+                       power-domains = <&power RK3399_PD_USB3>;
                        status = "disabled";
                };
        };
@@ -746,6 +748,16 @@
                status = "disabled";
        };
 
+       qos_usb_otg0: qos@ffa70000 {
+               compatible = "syscon";
+               reg = <0x0 0xffa70000 0x0 0x20>;
+       };
+
+       qos_usb_otg1: qos@ffa70080 {
+               compatible = "syscon";
+               reg = <0x0 0xffa70080 0x0 0x20>;
+       };
+
        qos_sd: qos@ffa74000 {
                compatible = "syscon";
                reg = <0x0 0xffa74000 0x0 0x20>;
@@ -909,6 +921,12 @@
                                         <&cru SCLK_SDMMC>;
                                pm_qos = <&qos_sd>;
                        };
+                       pd_usb3@RK3399_PD_USB3 {
+                               reg = <RK3399_PD_USB3>;
+                               clocks = <&cru ACLK_USB3>;
+                               pm_qos = <&qos_usb_otg0>,
+                                        <&qos_usb_otg1>;
+                       };
                        pd_vio@RK3399_PD_VIO {
                                reg = <RK3399_PD_VIO>;
                                #address-cells = <1>;
-- 
2.7.4

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