2020-04-06 06:01:44

by Bjorn Andersson

Subject: [PATCH] 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.

Signed-off-by: Bjorn Andersson <[email protected]>
---
arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts | 2 ++
1 file changed, 2 insertions(+)

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 d92a22e67b67..99f197cc0505 100644
--- a/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts
+++ b/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts
@@ -623,6 +623,8 @@ bluetooth {
&ufs_mem_hc {
status = "okay";

+ reset-gpios = <&tlmm 150 GPIO_ACTIVE_LOW>;
+
vcc-supply = <&vreg_l20a_2p95>;
vcc-max-microamp = <600000>;
};
--
2.26.0

2020-05-14 14:00:40

by Robert Foss

Subject: Re: [PATCH] arm64: dts: qcom: c630: Specify UFS device reset

On Mon, 6 Apr 2020 at 08:03, Bjorn Andersson <[email protected]> wrote:
>
> 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 <[email protected]>

2020-05-14 17:14:51

by Vinod Koul

Subject: Re: [PATCH] arm64: dts: qcom: c630: Specify UFS device reset

On 05-04-20, 23:00, Bjorn Andersson wrote:
> 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: Vinod Koul <[email protected]>

--
~Vinod

2020-05-14 17:15:45

by Vinod Koul

Subject: Re: [PATCH] arm64: dts: qcom: c630: Specify UFS device reset

On 05-04-20, 23:00, Bjorn Andersson wrote:
> 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: Vinod Koul <[email protected]>

--
~Vinod