From: Jon Hunter <jonathanh@nvidia.com>
Date: Thu, 30 Jun 2016 10:56:27 +0000 (+0100)
Subject: arm64: tegra: Add XUSB powergates on Tegra210
X-Git-Tag: v4.8-rc1~65^2^2~2
X-Git-Url: http://git.cascardo.eti.br/?a=commitdiff_plain;h=241f02ba987baa7bb11b820f8f2f9b71785470e8;p=cascardo%2Flinux.git

arm64: tegra: Add XUSB powergates on Tegra210

The Tegra210 XUSB subsystem has 3 power partitions which are XUSBA
(super-speed logic), XUSBB (USB device logic) and XUSBC (USB host
logic). Populate the device-tree nodes for these XUSB partitions.

Signed-off-by: Jon Hunter <jonathanh@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
---

diff --git a/arch/arm64/boot/dts/nvidia/tegra210.dtsi b/arch/arm64/boot/dts/nvidia/tegra210.dtsi
index 61ec48c4b5b7..443ecd58de98 100644
--- a/arch/arm64/boot/dts/nvidia/tegra210.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra210.dtsi
@@ -646,6 +646,30 @@
 				resets = <&tegra_car 198>;
 				#power-domain-cells = <0>;
 			};
+
+			pd_xusbss: xusba {
+				clocks = <&tegra_car TEGRA210_CLK_XUSB_SS>;
+				clock-names = "xusb-ss";
+				resets = <&tegra_car TEGRA210_CLK_XUSB_SS>;
+				reset-names = "xusb-ss";
+				#power-domain-cells = <0>;
+			};
+
+			pd_xusbdev: xusbb {
+				clocks = <&tegra_car TEGRA210_CLK_XUSB_DEV>;
+				clock-names = "xusb-dev";
+				resets = <&tegra_car 95>;
+				reset-names = "xusb-dev";
+				#power-domain-cells = <0>;
+			};
+
+			pd_xusbhost: xusbc {
+				clocks = <&tegra_car TEGRA210_CLK_XUSB_HOST>;
+				clock-names = "xusb-host";
+				resets = <&tegra_car TEGRA210_CLK_XUSB_HOST>;
+				reset-names = "xusb-host";
+				#power-domain-cells = <0>;
+			};
 		};
 	};