From: William Wu <wulf@rock-chips.com>
Date: Tue, 21 Feb 2017 12:24:36 +0000 (+0800)
Subject: arm64: dts: rockchip: add grf handle for rk3328 u3phy
X-Git-Tag: firefly_0821_release~574
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=ba2cbacfca70a830d94291d0eebf73f4b02ceb70;p=firefly-linux-kernel-4.4.55.git

arm64: dts: rockchip: add grf handle for rk3328 u3phy

The USB 3.0 PHY need to config grf when change between
USB 2.0 only and USB 2.0/3.0 mode, so we add grf property
for u3phy node.

Change-Id: I4ff2670d0637e9d0cbae06f5e9efbde9a8513bb3
Signed-off-by: William Wu <wulf@rock-chips.com>
---

diff --git a/arch/arm64/boot/dts/rockchip/rk3328.dtsi b/arch/arm64/boot/dts/rockchip/rk3328.dtsi
index 901cc7b94e60..45d56914f7d3 100644
--- a/arch/arm64/boot/dts/rockchip/rk3328.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3328.dtsi
@@ -570,6 +570,7 @@
 		compatible = "rockchip,rk3328-u3phy";
 		reg = <0x0 0xff470000 0x0 0x0>;
 		rockchip,u3phygrf = <&usb3phy_grf>;
+		rockchip,grf = <&grf>;
 		interrupts = <GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>;
 		interrupt-names = "linestate";
 		clocks = <&cru PCLK_USB3PHY_OTG>, <&cru PCLK_USB3PHY_PIPE>;