From 3a2b37b09f74c0bc1d8745e1f9c5985d4bccb78f Mon Sep 17 00:00:00 2001
From: Evan Green <evgreen@chromium.org>
Date: Thu, 21 Mar 2019 10:17:57 -0700
Subject: [PATCH] arm64: dts: msm8996: Add UFS PHY reset controller

Add the reset controller for the UFS controller, and wire it up
so that the UFS PHY can initialize itself without relying on
implicit sequencing between the two drivers.

Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Signed-off-by: Evan Green <evgreen@chromium.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Andy Gross <agross@kernel.org>
---
 arch/arm64/boot/dts/qcom/msm8996.dtsi | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/qcom/msm8996.dtsi b/arch/arm64/boot/dts/qcom/msm8996.dtsi
index c4e7fde..0f234be 100644
--- a/arch/arm64/boot/dts/qcom/msm8996.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8996.dtsi
@@ -854,10 +854,11 @@
 			clock-names = "ref_clk_src", "ref_clk";
 			clocks = <&rpmcc RPM_SMD_LN_BB_CLK>,
 				 <&gcc GCC_UFS_CLKREF_CLK>;
+			resets = <&ufshc 0>;
 			status = "disabled";
 		};
 
-		ufshc@624000 {
+		ufshc: ufshc@624000 {
 			compatible = "qcom,ufshc";
 			reg = <0x624000 0x2500>;
 			interrupts = <GIC_SPI 265 IRQ_TYPE_LEVEL_HIGH>;
@@ -913,6 +914,7 @@
 				<0 0>;
 
 			lanes-per-direction = <1>;
+			#reset-cells = <1>;
 			status = "disabled";
 
 			ufs_variant {
-- 
2.7.4