diff mbox series

[v2] arm64: dts: qcom: msm8996: Move UFS_GDSC to UFS HCD

Message ID 20180525184525.355-1-bjorn.andersson@linaro.org
State New
Headers show
Series [v2] arm64: dts: qcom: msm8996: Move UFS_GDSC to UFS HCD | expand

Commit Message

Bjorn Andersson May 25, 2018, 6:45 p.m. UTC
The UFS_GDSC backs the resources needed by the UFS HCD, rather than the
PHY. This results in the UFS HCD occationally failing to enable some of
its clocks.

Move the UFS_GDSC reference to the UFS HCD node instead, to correct
this.

Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>

---

Changes since v1:
- Dropped UFS_GDSC from phy node

 arch/arm64/boot/dts/qcom/msm8996.dtsi | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

-- 
2.17.0

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Comments

Vivek Gautam May 29, 2018, 11:01 a.m. UTC | #1
On Sat, May 26, 2018 at 12:15 AM, Bjorn Andersson
<bjorn.andersson@linaro.org> wrote:
> The UFS_GDSC backs the resources needed by the UFS HCD, rather than the

> PHY. This results in the UFS HCD occationally failing to enable some of

> its clocks.

>

> Move the UFS_GDSC reference to the UFS HCD node instead, to correct

> this.

>

> Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>

> ---

>

> Changes since v1:

> - Dropped UFS_GDSC from phy node

>

>  arch/arm64/boot/dts/qcom/msm8996.dtsi | 4 ++--

>  1 file changed, 2 insertions(+), 2 deletions(-)

>

> diff --git a/arch/arm64/boot/dts/qcom/msm8996.dtsi b/arch/arm64/boot/dts/qcom/msm8996.dtsi

> index 380e14591686..8c7f9ca25b53 100644

> --- a/arch/arm64/boot/dts/qcom/msm8996.dtsi

> +++ b/arch/arm64/boot/dts/qcom/msm8996.dtsi

> @@ -654,8 +654,6 @@

>                         clocks = <&rpmcc RPM_SMD_LN_BB_CLK>,

>                                  <&gcc GCC_UFS_CLKREF_CLK>;

>                         status = "disabled";

> -

> -                       power-domains = <&gcc UFS_GDSC>;

>                 };

>

>                 ufshc@624000 {

> @@ -674,6 +672,8 @@

>                         vccq-max-microamp = <450000>;

>                         vccq2-max-microamp = <450000>;

>

> +                       power-domains = <&gcc UFS_GDSC>;

> +


Looks good.
Reviewed-by: Vivek Gautam <vivek.gautam@codeaurora.org>


Regards
Vivek
>                         clock-names =

>                                 "core_clk_src",

>                                 "core_clk",

> --

> 2.17.0

>

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diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/qcom/msm8996.dtsi b/arch/arm64/boot/dts/qcom/msm8996.dtsi
index 380e14591686..8c7f9ca25b53 100644
--- a/arch/arm64/boot/dts/qcom/msm8996.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8996.dtsi
@@ -654,8 +654,6 @@ 
 			clocks = <&rpmcc RPM_SMD_LN_BB_CLK>,
 				 <&gcc GCC_UFS_CLKREF_CLK>;
 			status = "disabled";
-
-			power-domains = <&gcc UFS_GDSC>;
 		};
 
 		ufshc@624000 {
@@ -674,6 +672,8 @@ 
 			vccq-max-microamp = <450000>;
 			vccq2-max-microamp = <450000>;
 
+			power-domains = <&gcc UFS_GDSC>;
+
 			clock-names =
 				"core_clk_src",
 				"core_clk",