diff mbox series

[V1] arm64: dts: qcom: sc7180: Added xo clock for eMMC and Sd card

Message ID 1623309107-27833-1-git-send-email-sbhanu@codeaurora.org
State Superseded
Headers show
Series [V1] arm64: dts: qcom: sc7180: Added xo clock for eMMC and Sd card | expand

Commit Message

Shaik Sajida Bhanu June 10, 2021, 7:11 a.m. UTC
Added xo clock for eMMC and Sd card.

Signed-off-by: Shaik Sajida Bhanu <sbhanu@codeaurora.org>
---
 arch/arm64/boot/dts/qcom/sc7180.dtsi | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

Comments

Bjorn Andersson June 11, 2021, 3:29 a.m. UTC | #1
On Thu 10 Jun 02:54 CDT 2021, Konrad Dybcio wrote:

> Hi,
> 
> 
> > --- a/arch/arm64/boot/dts/qcom/sc7180.dtsi
> > +++ b/arch/arm64/boot/dts/qcom/sc7180.dtsi
> > @@ -701,8 +701,9 @@
> >  			interrupt-names = "hc_irq", "pwr_irq";
> >  
> >  			clocks = <&gcc GCC_SDCC1_APPS_CLK>,
> > -					<&gcc GCC_SDCC1_AHB_CLK>;
> > -			clock-names = "core", "iface";
> > +					<&gcc GCC_SDCC1_AHB_CLK>,
> > +					<&rpmhcc RPMH_CXO_CLK>;
> 
> Don't these clocks fit in 100 chars?
> 

We typically list them on one line each, so I'm fine with that.

But all three clocks should be aligned.

> 
> 
> > +			clock-names = "core", "iface","xo";
> 
> A space is missing before "xo".
> 

Thanks for pointing this out.

I fixed up the indentation and applied the patch.

Regards,
Bjorn

> 
> 
> >  			interconnects = <&aggre1_noc MASTER_EMMC 0 &mc_virt SLAVE_EBI1 0>,
> >  					<&gem_noc MASTER_APPSS_PROC 0 &config_noc SLAVE_EMMC_CFG 0>;
> >  			interconnect-names = "sdhc-ddr","cpu-sdhc";
> > @@ -2666,8 +2667,9 @@
> >  			interrupt-names = "hc_irq", "pwr_irq";
> >  
> >  			clocks = <&gcc GCC_SDCC2_APPS_CLK>,
> > -					<&gcc GCC_SDCC2_AHB_CLK>;
> > -			clock-names = "core", "iface";
> > +					<&gcc GCC_SDCC2_AHB_CLK>,
> > +					<&rpmhcc RPMH_CXO_CLK>;
> 
> Ditto
> 
> 
> 
> Konrad
>
Konrad Dybcio June 14, 2021, 11:49 a.m. UTC | #2
On 14.06.2021 13:44, sbhanu@codeaurora.org wrote:
> On 2021-06-10 13:24, Konrad Dybcio wrote:

>> Hi,

>>

>>

>>> --- a/arch/arm64/boot/dts/qcom/sc7180.dtsi

>>> +++ b/arch/arm64/boot/dts/qcom/sc7180.dtsi

>>> @@ -701,8 +701,9 @@

>>>              interrupt-names = "hc_irq", "pwr_irq";

>>>

>>>              clocks = <&gcc GCC_SDCC1_APPS_CLK>,

>>> -                    <&gcc GCC_SDCC1_AHB_CLK>;

>>> -            clock-names = "core", "iface";

>>> +                    <&gcc GCC_SDCC1_AHB_CLK>,

>>> +                    <&rpmhcc RPMH_CXO_CLK>;

>>

>> Don't these clocks fit in 100 chars?

> These two clocks can fit in 100 chars but we have 3 clocks they don't fit in 100 chars.


You're right.


With the space before xo,

Reviewed-by: Konrad Dybcio <konrad.dybcio@somainline.org>



Konrad
Shaik Sajida Bhanu June 15, 2021, 10 a.m. UTC | #3
On 2021-06-14 22:00, Bjorn Andersson wrote:
> On Mon 14 Jun 06:55 CDT 2021, sbhanu@codeaurora.org wrote:
> 
>> On 2021-06-11 10:00, Bjorn Andersson wrote:
>> > On Thu 10 Jun 02:11 CDT 2021, Shaik Sajida Bhanu wrote:
>> >
>> > > Added xo clock for eMMC and Sd card.
>> >
>> > Was about to push out my branch of patches, but before I do. Can you
>> > please describe WHY this is needed?
>> >
>> > Regards,
>> > Bjorn
>> 
>> We are making use of this clock in dll register value calculation,
>> The default PoR value is also same as calculated value for
>> HS200/HS400/SDR104 modes.
>> But just not to rely on default register values we need this entry.
>> 
> 
> That is the perfect thing to include in a commit message!
> 
> I rewrote yours and applied the change, but please next time do 
> describe
> the "why" of your change.
> 
> Regards,
> Bjorn
Sure
> 
>> >
>> > >
>> > > Signed-off-by: Shaik Sajida Bhanu <sbhanu@codeaurora.org>
>> > > ---
>> > >  arch/arm64/boot/dts/qcom/sc7180.dtsi | 10 ++++++----
>> > >  1 file changed, 6 insertions(+), 4 deletions(-)
>> > >
>> > > diff --git a/arch/arm64/boot/dts/qcom/sc7180.dtsi
>> > > b/arch/arm64/boot/dts/qcom/sc7180.dtsi
>> > > index 295844e..5bb6bd4 100644
>> > > --- a/arch/arm64/boot/dts/qcom/sc7180.dtsi
>> > > +++ b/arch/arm64/boot/dts/qcom/sc7180.dtsi
>> > > @@ -701,8 +701,9 @@
>> > >  			interrupt-names = "hc_irq", "pwr_irq";
>> > >
>> > >  			clocks = <&gcc GCC_SDCC1_APPS_CLK>,
>> > > -					<&gcc GCC_SDCC1_AHB_CLK>;
>> > > -			clock-names = "core", "iface";
>> > > +					<&gcc GCC_SDCC1_AHB_CLK>,
>> > > +					<&rpmhcc RPMH_CXO_CLK>;
>> > > +			clock-names = "core", "iface","xo";
>> > >  			interconnects = <&aggre1_noc MASTER_EMMC 0 &mc_virt SLAVE_EBI1 0>,
>> > >  					<&gem_noc MASTER_APPSS_PROC 0 &config_noc SLAVE_EMMC_CFG 0>;
>> > >  			interconnect-names = "sdhc-ddr","cpu-sdhc";
>> > > @@ -2666,8 +2667,9 @@
>> > >  			interrupt-names = "hc_irq", "pwr_irq";
>> > >
>> > >  			clocks = <&gcc GCC_SDCC2_APPS_CLK>,
>> > > -					<&gcc GCC_SDCC2_AHB_CLK>;
>> > > -			clock-names = "core", "iface";
>> > > +					<&gcc GCC_SDCC2_AHB_CLK>,
>> > > +					<&rpmhcc RPMH_CXO_CLK>;
>> > > +			clock-names = "core", "iface", "xo";
>> > >
>> > >  			interconnects = <&aggre1_noc MASTER_SDCC_2 0 &mc_virt SLAVE_EBI1
>> > > 0>,
>> > >  					<&gem_noc MASTER_APPSS_PROC 0 &config_noc SLAVE_SDCC_2 0>;
>> > > --
>> > > QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a
>> > > member
>> > > of Code Aurora Forum, hosted by The Linux Foundation
>> > >
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/qcom/sc7180.dtsi b/arch/arm64/boot/dts/qcom/sc7180.dtsi
index 295844e..5bb6bd4 100644
--- a/arch/arm64/boot/dts/qcom/sc7180.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7180.dtsi
@@ -701,8 +701,9 @@ 
 			interrupt-names = "hc_irq", "pwr_irq";
 
 			clocks = <&gcc GCC_SDCC1_APPS_CLK>,
-					<&gcc GCC_SDCC1_AHB_CLK>;
-			clock-names = "core", "iface";
+					<&gcc GCC_SDCC1_AHB_CLK>,
+					<&rpmhcc RPMH_CXO_CLK>;
+			clock-names = "core", "iface","xo";
 			interconnects = <&aggre1_noc MASTER_EMMC 0 &mc_virt SLAVE_EBI1 0>,
 					<&gem_noc MASTER_APPSS_PROC 0 &config_noc SLAVE_EMMC_CFG 0>;
 			interconnect-names = "sdhc-ddr","cpu-sdhc";
@@ -2666,8 +2667,9 @@ 
 			interrupt-names = "hc_irq", "pwr_irq";
 
 			clocks = <&gcc GCC_SDCC2_APPS_CLK>,
-					<&gcc GCC_SDCC2_AHB_CLK>;
-			clock-names = "core", "iface";
+					<&gcc GCC_SDCC2_AHB_CLK>,
+					<&rpmhcc RPMH_CXO_CLK>;
+			clock-names = "core", "iface", "xo";
 
 			interconnects = <&aggre1_noc MASTER_SDCC_2 0 &mc_virt SLAVE_EBI1 0>,
 					<&gem_noc MASTER_APPSS_PROC 0 &config_noc SLAVE_SDCC_2 0>;