* [PATCH] arm64: dts: qcom: c630: Specify UFS device reset
@ 2020-04-06 6:00 Bjorn Andersson
2020-05-14 13:56 ` Robert Foss
` (2 more replies)
0 siblings, 3 replies; 4+ messages in thread
From: Bjorn Andersson @ 2020-04-06 6:00 UTC (permalink / raw)
To: Andy Gross, Bjorn Andersson
Cc: Rob Herring, linux-arm-msm, devicetree, linux-kernel
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 <bjorn.andersson@linaro.org>
---
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
^ permalink raw reply related [flat|nested] 4+ messages in thread
* Re: [PATCH] arm64: dts: qcom: c630: Specify UFS device reset
2020-04-06 6:00 [PATCH] arm64: dts: qcom: c630: Specify UFS device reset Bjorn Andersson
@ 2020-05-14 13:56 ` Robert Foss
2020-05-14 17:12 ` Vinod Koul
2020-05-14 17:13 ` Vinod Koul
2 siblings, 0 replies; 4+ messages in thread
From: Robert Foss @ 2020-05-14 13:56 UTC (permalink / raw)
To: Bjorn Andersson
Cc: Andy Gross, Rob Herring, linux-arm-msm,
open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS,
linux-kernel
On Mon, 6 Apr 2020 at 08:03, Bjorn Andersson <bjorn.andersson@linaro.org> 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 <robert.foss@linaro.org>
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH] arm64: dts: qcom: c630: Specify UFS device reset
2020-04-06 6:00 [PATCH] arm64: dts: qcom: c630: Specify UFS device reset Bjorn Andersson
2020-05-14 13:56 ` Robert Foss
@ 2020-05-14 17:12 ` Vinod Koul
2020-05-14 17:13 ` Vinod Koul
2 siblings, 0 replies; 4+ messages in thread
From: Vinod Koul @ 2020-05-14 17:12 UTC (permalink / raw)
To: Bjorn Andersson
Cc: Andy Gross, Rob Herring, linux-arm-msm, devicetree, linux-kernel
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 <vkoul@kernel.org>
--
~Vinod
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH] arm64: dts: qcom: c630: Specify UFS device reset
2020-04-06 6:00 [PATCH] arm64: dts: qcom: c630: Specify UFS device reset Bjorn Andersson
2020-05-14 13:56 ` Robert Foss
2020-05-14 17:12 ` Vinod Koul
@ 2020-05-14 17:13 ` Vinod Koul
2 siblings, 0 replies; 4+ messages in thread
From: Vinod Koul @ 2020-05-14 17:13 UTC (permalink / raw)
To: Bjorn Andersson
Cc: Andy Gross, Rob Herring, linux-arm-msm, devicetree, linux-kernel
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 <vkoul@kernel.org>
--
~Vinod
^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2020-05-14 17:13 UTC | newest]
Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
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2020-04-06 6:00 [PATCH] arm64: dts: qcom: c630: Specify UFS device reset Bjorn Andersson
2020-05-14 13:56 ` Robert Foss
2020-05-14 17:12 ` Vinod Koul
2020-05-14 17:13 ` Vinod Koul
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