arm64: dts: qcom: sc7280: Add GCC hardware register dt entry

[PATCH V1] arm64: dts: qcom: sc7280: Add GCC hardware register dt entry

Posted by Shaik Sajida Bhanu 4 years, 3 months ago

Add GCC hardware register dt entry for eMMC and SD card.

Signed-off-by: Shaik Sajida Bhanu <quic_c_sbhanu@quicinc.com>
---
 arch/arm64/boot/dts/qcom/sc7280.dtsi | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi
index c07765d..2b8461d 100644
--- a/arch/arm64/boot/dts/qcom/sc7280.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi
@@ -881,6 +881,9 @@
 			mmc-hs400-1_8v;
 			mmc-hs400-enhanced-strobe;
 
+			/* Add dt entry for gcc hw reset */
+			resets = <&gcc GCC_SDCC1_BCR>;
+			reset-names = "core_reset";
 			sdhc1_opp_table: opp-table {
 				compatible = "operating-points-v2";
 
@@ -2686,6 +2689,9 @@
 
 			qcom,dll-config = <0x0007642c>;
 
+			/* Add dt entry for gcc hw reset */
+			resets = <&gcc GCC_SDCC2_BCR>;
+			reset-names = "core_reset";
 			sdhc2_opp_table: opp-table {
 				compatible = "operating-points-v2";
 
-- 
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Re: [PATCH V1] arm64: dts: qcom: sc7280: Add GCC hardware register dt entry

Posted by Krzysztof Kozlowski 4 years, 3 months ago

On 01/03/2022 12:12, Shaik Sajida Bhanu wrote:
> Add GCC hardware register dt entry for eMMC and SD card.

Aren't you adding reset, not a hardware register? The same in subject.

> 
> Signed-off-by: Shaik Sajida Bhanu <quic_c_sbhanu@quicinc.com>
> ---
>  arch/arm64/boot/dts/qcom/sc7280.dtsi | 6 ++++++
>  1 file changed, 6 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi
> index c07765d..2b8461d 100644
> --- a/arch/arm64/boot/dts/qcom/sc7280.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi
> @@ -881,6 +881,9 @@
>  			mmc-hs400-1_8v;
>  			mmc-hs400-enhanced-strobe;
>  
> +			/* Add dt entry for gcc hw reset */

This comment seems unrelated and duplicating commit msg. Basically you
wrote same sentence four times: subject, commit msg and twice here...

> +			resets = <&gcc GCC_SDCC1_BCR>;
> +			reset-names = "core_reset";
>  			sdhc1_opp_table: opp-table {
>  				compatible = "operating-points-v2";
>  
> @@ -2686,6 +2689,9 @@
>  
>  			qcom,dll-config = <0x0007642c>;
>  
> +			/* Add dt entry for gcc hw reset */

Ditto.

> +			resets = <&gcc GCC_SDCC2_BCR>;
> +			reset-names = "core_reset";
>  			sdhc2_opp_table: opp-table {
>  				compatible = "operating-points-v2";
>  


Best regards,
Krzysztof

RE: [PATCH V1] arm64: dts: qcom: sc7280: Add GCC hardware register dt entry

Posted by Sajida Bhanu (Temp) (QUIC) 4 years, 3 months ago

Hi,

Thanks for the review.

Please find the inline comments.

Thanks,
Sajida
> -----Original Message-----
> From: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
> Sent: Tuesday, March 1, 2022 5:06 PM
> To: Sajida Bhanu (Temp) (QUIC) <quic_c_sbhanu@quicinc.com>;
> adrian.hunter@intel.com; ulf.hansson@linaro.org; robh+dt@kernel.org
> Cc: Asutosh Das (QUIC) <quic_asutoshd@quicinc.com>; Ram Prakash Gupta
> (QUIC) <quic_rampraka@quicinc.com>; Pradeep Pragallapati (QUIC)
> <quic_pragalla@quicinc.com>; Sarthak Garg (QUIC)
> <quic_sartgarg@quicinc.com>; Nitin Rawat (QUIC)
> <quic_nitirawa@quicinc.com>; Sayali Lokhande (QUIC)
> <quic_sayalil@quicinc.com>; agross@kernel.org;
> bjorn.andersson@linaro.org; linux-arm-msm@vger.kernel.org;
> devicetree@vger.kernel.org; linux-kernel@vger.kernel.org
> Subject: Re: [PATCH V1] arm64: dts: qcom: sc7280: Add GCC hardware
> register dt entry
> 
> On 01/03/2022 12:12, Shaik Sajida Bhanu wrote:
> > Add GCC hardware register dt entry for eMMC and SD card.
> 
> Aren't you adding reset, not a hardware register? The same in subject.
> 
Sure will update.
> >
> > Signed-off-by: Shaik Sajida Bhanu <quic_c_sbhanu@quicinc.com>
> > ---
> >  arch/arm64/boot/dts/qcom/sc7280.dtsi | 6 ++++++
> >  1 file changed, 6 insertions(+)
> >
> > diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi
> > b/arch/arm64/boot/dts/qcom/sc7280.dtsi
> > index c07765d..2b8461d 100644
> > --- a/arch/arm64/boot/dts/qcom/sc7280.dtsi
> > +++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi
> > @@ -881,6 +881,9 @@
> >  			mmc-hs400-1_8v;
> >  			mmc-hs400-enhanced-strobe;
> >
> > +			/* Add dt entry for gcc hw reset */
> 
> This comment seems unrelated and duplicating commit msg. Basically you
> wrote same sentence four times: subject, commit msg and twice here...

Sure will update 

> 
> > +			resets = <&gcc GCC_SDCC1_BCR>;
> > +			reset-names = "core_reset";
> >  			sdhc1_opp_table: opp-table {
> >  				compatible = "operating-points-v2";
> >
> > @@ -2686,6 +2689,9 @@
> >
> >  			qcom,dll-config = <0x0007642c>;
> >
> > +			/* Add dt entry for gcc hw reset */
> 
> Ditto.
> 
> > +			resets = <&gcc GCC_SDCC2_BCR>;
> > +			reset-names = "core_reset";
> >  			sdhc2_opp_table: opp-table {
> >  				compatible = "operating-points-v2";
> >
> 
> 
> Best regards,
> Krzysztof