From: Bjorn Andersson <bjorn.andersson@linaro.org>
Date: Mon, 6 Apr 2020 06:00:49 +0000 (-0700)
Subject: arm64: dts: qcom: c630: Specify UFS device reset
X-Git-Tag: v5.8-rc1~137^2~29^2~10
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=2536bedec63ead8ee3664ab579bc6d5bae05996c;p=thirdparty%2Fkernel%2Flinux.git

arm64: dts: qcom: c630: Specify UFS device reset

On some device the reset line for the UFS memory needs to be tickled in
order for UFS to initialize properly, add this to the ufs_mem_hc node.

Reviewed-by: Robert Foss <robert.foss@linaro.org>
Reviewed-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20200406060049.227029-1-bjorn.andersson@linaro.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
---

diff --git a/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts b/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts
index 44c9a97afdd5a..88f83079e68ff 100644
--- a/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts
+++ b/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts
@@ -482,6 +482,8 @@
 &ufs_mem_hc {
 	status = "okay";
 
+	reset-gpios = <&tlmm 150 GPIO_ACTIVE_LOW>;
+
 	vcc-supply = <&vreg_l20a_2p95>;
 	vcc-max-microamp = <600000>;
 };