diff mbox

[PATCHv4,1/4] ARM: dts: exynos4: add PMU syscon node

Message ID 1399004769-31033-2-git-send-email-chanho61.park@samsung.com (mailing list archive)
State New, archived
Headers show

Commit Message

Chanho Park May 2, 2014, 4:26 a.m. UTC
This patch adds a PMU(Power Management Unit) syscon node. This
should be required for USB Phy syscon regmap I/F.

Cc: Kamil Debski <k.debski@samsung.com>
Signed-off-by: Chanho Park <chanho61.park@samsung.com>
Reviewed-by: Tomasz Figa <t.figa@samsung.com>
---
 Documentation/devicetree/bindings/arm/samsung/pmu.txt | 3 +++
 arch/arm/boot/dts/exynos4.dtsi                        | 5 +++++
 arch/arm/boot/dts/exynos4x12.dtsi                     | 4 ++++
 3 files changed, 12 insertions(+)

Comments

Tomasz Figa May 15, 2014, 5:07 p.m. UTC | #1
Hi Chanho,

When testing some other patches with this series applied I found one
more issue. Please see below.

On 02.05.2014 06:26, Chanho Park wrote:
> This patch adds a PMU(Power Management Unit) syscon node. This
> should be required for USB Phy syscon regmap I/F.
> 
> Cc: Kamil Debski <k.debski@samsung.com>
> Signed-off-by: Chanho Park <chanho61.park@samsung.com>
> Reviewed-by: Tomasz Figa <t.figa@samsung.com>
> ---
>  Documentation/devicetree/bindings/arm/samsung/pmu.txt | 3 +++
>  arch/arm/boot/dts/exynos4.dtsi                        | 5 +++++
>  arch/arm/boot/dts/exynos4x12.dtsi                     | 4 ++++
>  3 files changed, 12 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/arm/samsung/pmu.txt b/Documentation/devicetree/bindings/arm/samsung/pmu.txt
> index f1f1552..b562634 100644
> --- a/Documentation/devicetree/bindings/arm/samsung/pmu.txt
> +++ b/Documentation/devicetree/bindings/arm/samsung/pmu.txt
> @@ -2,6 +2,9 @@ SAMSUNG Exynos SoC series PMU Registers
>  
>  Properties:
>   - compatible : should contain two values. First value must be one from following list:
> +		   - "samsung,exynos4210-pmu" - for Exynos4210 SoC,
> +		   - "samsung,exynos4212-pmu" - for Exynos4212 SoC,
> +		   - "samsung,exynos4412-pmu" - for Exynos4412 SoC,

Here two compatible strings are specified, one for each SoC in 4x12
family, but...

>  		   - "samsung,exynos5250-pmu" - for Exynos5250 SoC,
>  		   - "samsung,exynos5420-pmu" - for Exynos5420 SoC.
>  		second value must be always "syscon".
> diff --git a/arch/arm/boot/dts/exynos4.dtsi b/arch/arm/boot/dts/exynos4.dtsi
> index 2f8bcd0..264066f 100644
> --- a/arch/arm/boot/dts/exynos4.dtsi
> +++ b/arch/arm/boot/dts/exynos4.dtsi
> @@ -110,6 +110,11 @@
>  		reg = <0x10010000 0x400>;
>  	};
>  
> +	pmu_system_controller: system-controller@10020000 {
> +		compatible = "samsung,exynos4210-pmu", "syscon";
> +		reg = <0x10020000 0x4000>;
> +	};
> +
>  	dsi_0: dsi@11C80000 {
>  		compatible = "samsung,exynos4210-mipi-dsi";
>  		reg = <0x11C80000 0x10000>;
> diff --git a/arch/arm/boot/dts/exynos4x12.dtsi b/arch/arm/boot/dts/exynos4x12.dtsi
> index c4a9306..7f767f7 100644
> --- a/arch/arm/boot/dts/exynos4x12.dtsi
> +++ b/arch/arm/boot/dts/exynos4x12.dtsi
> @@ -119,6 +119,10 @@
>  		interrupts = <0 72 0>;
>  	};
>  
> +	pmu_system_controller: system-controller@10020000 {
> +		compatible = "samsung,exynos4x12-pmu", "syscon";

Here one node is added for both using an undocumented compatible string.
Please fix this according to documentation.

Best regards,
Tomasz
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Kim Kukjin May 19, 2014, 4:23 p.m. UTC | #2
On 05/16/14 02:07, Tomasz Figa wrote:
> Hi Chanho,
>
Hi,

> When testing some other patches with this series applied I found one
> more issue. Please see below.
>
> On 02.05.2014 06:26, Chanho Park wrote:
>> This patch adds a PMU(Power Management Unit) syscon node. This
>> should be required for USB Phy syscon regmap I/F.
>>
>> Cc: Kamil Debski<k.debski@samsung.com>
>> Signed-off-by: Chanho Park<chanho61.park@samsung.com>
>> Reviewed-by: Tomasz Figa<t.figa@samsung.com>
>> ---
>>   Documentation/devicetree/bindings/arm/samsung/pmu.txt | 3 +++
>>   arch/arm/boot/dts/exynos4.dtsi                        | 5 +++++
>>   arch/arm/boot/dts/exynos4x12.dtsi                     | 4 ++++
>>   3 files changed, 12 insertions(+)
>>
>> diff --git a/Documentation/devicetree/bindings/arm/samsung/pmu.txt b/Documentation/devicetree/bindings/arm/samsung/pmu.txt
>> index f1f1552..b562634 100644
>> --- a/Documentation/devicetree/bindings/arm/samsung/pmu.txt
>> +++ b/Documentation/devicetree/bindings/arm/samsung/pmu.txt
>> @@ -2,6 +2,9 @@ SAMSUNG Exynos SoC series PMU Registers
>>
>>   Properties:
>>    - compatible : should contain two values. First value must be one from following list:
>> +		   - "samsung,exynos4210-pmu" - for Exynos4210 SoC,
>> +		   - "samsung,exynos4212-pmu" - for Exynos4212 SoC,
>> +		   - "samsung,exynos4412-pmu" - for Exynos4412 SoC,
>
> Here two compatible strings are specified, one for each SoC in 4x12
> family, but...
>
>>   		- "samsung,exynos5250-pmu" - for Exynos5250 SoC,
>>   		   - "samsung,exynos5420-pmu" - for Exynos5420 SoC.
>>   		second value must be always "syscon".
>> diff --git a/arch/arm/boot/dts/exynos4.dtsi b/arch/arm/boot/dts/exynos4.dtsi
>> index 2f8bcd0..264066f 100644
>> --- a/arch/arm/boot/dts/exynos4.dtsi
>> +++ b/arch/arm/boot/dts/exynos4.dtsi
>> @@ -110,6 +110,11 @@
>>   		reg =<0x10010000 0x400>;
>>   	};
>>
>> +	pmu_system_controller: system-controller@10020000 {
>> +		compatible = "samsung,exynos4210-pmu", "syscon";
>> +		reg =<0x10020000 0x4000>;
>> +	};
>> +
>>   	dsi_0: dsi@11C80000 {
>>   		compatible = "samsung,exynos4210-mipi-dsi";
>>   		reg =<0x11C80000 0x10000>;
>> diff --git a/arch/arm/boot/dts/exynos4x12.dtsi b/arch/arm/boot/dts/exynos4x12.dtsi
>> index c4a9306..7f767f7 100644
>> --- a/arch/arm/boot/dts/exynos4x12.dtsi
>> +++ b/arch/arm/boot/dts/exynos4x12.dtsi
>> @@ -119,6 +119,10 @@
>>   		interrupts =<0 72 0>;
>>   	};
>>
>> +	pmu_system_controller: system-controller@10020000 {
>> +		compatible = "samsung,exynos4x12-pmu", "syscon";
>
> Here one node is added for both using an undocumented compatible string.
> Please fix this according to documentation.
>

Chanho, updated patch?

- Kukjin
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Chanho Park May 20, 2014, 2:01 a.m. UTC | #3
Hi Tomasz,

> -----Original Message-----
> From: Tomasz Figa [mailto:t.figa@samsung.com]
> Sent: Friday, May 16, 2014 2:07 AM
> To: Chanho Park; kgene.kim@samsung.com; linux-samsung-
> soc@vger.kernel.org
> Cc: devicetree@vger.kernel.org; k.debski@samsung.com
> Subject: Re: [PATCHv4 1/4] ARM: dts: exynos4: add PMU syscon node
> 
> Hi Chanho,
> 
> When testing some other patches with this series applied I found one
> more issue. Please see below.
> 
> On 02.05.2014 06:26, Chanho Park wrote:
> > This patch adds a PMU(Power Management Unit) syscon node. This
> > should be required for USB Phy syscon regmap I/F.
> >
> > Cc: Kamil Debski <k.debski@samsung.com>
> > Signed-off-by: Chanho Park <chanho61.park@samsung.com>
> > Reviewed-by: Tomasz Figa <t.figa@samsung.com>
> > ---
> >  Documentation/devicetree/bindings/arm/samsung/pmu.txt | 3 +++
> >  arch/arm/boot/dts/exynos4.dtsi                        | 5 +++++
> >  arch/arm/boot/dts/exynos4x12.dtsi                     | 4 ++++
> >  3 files changed, 12 insertions(+)
> >
> > diff --git a/Documentation/devicetree/bindings/arm/samsung/pmu.txt
> b/Documentation/devicetree/bindings/arm/samsung/pmu.txt
> > index f1f1552..b562634 100644
> > --- a/Documentation/devicetree/bindings/arm/samsung/pmu.txt
> > +++ b/Documentation/devicetree/bindings/arm/samsung/pmu.txt
> > @@ -2,6 +2,9 @@ SAMSUNG Exynos SoC series PMU Registers
> >
> >  Properties:
> >   - compatible : should contain two values. First value must be one
> from following list:
> > +		   - "samsung,exynos4210-pmu" - for Exynos4210 SoC,
> > +		   - "samsung,exynos4212-pmu" - for Exynos4212 SoC,
> > +		   - "samsung,exynos4412-pmu" - for Exynos4412 SoC,
> 
> Here two compatible strings are specified, one for each SoC in 4x12
> family, but...
> 
> >  		   - "samsung,exynos5250-pmu" - for Exynos5250 SoC,
> >  		   - "samsung,exynos5420-pmu" - for Exynos5420 SoC.
> >  		second value must be always "syscon".
> > diff --git a/arch/arm/boot/dts/exynos4.dtsi
> b/arch/arm/boot/dts/exynos4.dtsi
> > index 2f8bcd0..264066f 100644
> > --- a/arch/arm/boot/dts/exynos4.dtsi
> > +++ b/arch/arm/boot/dts/exynos4.dtsi
> > @@ -110,6 +110,11 @@
> >  		reg = <0x10010000 0x400>;
> >  	};
> >
> > +	pmu_system_controller: system-controller@10020000 {
> > +		compatible = "samsung,exynos4210-pmu", "syscon";
> > +		reg = <0x10020000 0x4000>;
> > +	};
> > +
> >  	dsi_0: dsi@11C80000 {
> >  		compatible = "samsung,exynos4210-mipi-dsi";
> >  		reg = <0x11C80000 0x10000>;
> > diff --git a/arch/arm/boot/dts/exynos4x12.dtsi
> b/arch/arm/boot/dts/exynos4x12.dtsi
> > index c4a9306..7f767f7 100644
> > --- a/arch/arm/boot/dts/exynos4x12.dtsi
> > +++ b/arch/arm/boot/dts/exynos4x12.dtsi
> > @@ -119,6 +119,10 @@
> >  		interrupts = <0 72 0>;
> >  	};
> >
> > +	pmu_system_controller: system-controller@10020000 {
> > +		compatible = "samsung,exynos4x12-pmu", "syscon";
> 
> Here one node is added for both using an undocumented compatible string.
> Please fix this according to documentation.

OK. I forgot to change it. I'll update it.
Thanks.

Best Regards,
Chanho Park

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Chanho Park May 20, 2014, 2:01 a.m. UTC | #4
Hi Kukjin,

> -----Original Message-----
> From: Kukjin Kim [mailto:kgene.kim@gmail.com] On Behalf Of Kukjin Kim
> Sent: Tuesday, May 20, 2014 1:23 AM
> To: Tomasz Figa
> Cc: Chanho Park; kgene.kim@samsung.com; linux-samsung-
> soc@vger.kernel.org; devicetree@vger.kernel.org; k.debski@samsung.com
> Subject: Re: [PATCHv4 1/4] ARM: dts: exynos4: add PMU syscon node
> 
> On 05/16/14 02:07, Tomasz Figa wrote:
> > Hi Chanho,
> >
> Hi,
> 
> > When testing some other patches with this series applied I found one
> > more issue. Please see below.
> >
> > On 02.05.2014 06:26, Chanho Park wrote:
> >> This patch adds a PMU(Power Management Unit) syscon node. This
> >> should be required for USB Phy syscon regmap I/F.
> >>
> >> Cc: Kamil Debski<k.debski@samsung.com>
> >> Signed-off-by: Chanho Park<chanho61.park@samsung.com>
> >> Reviewed-by: Tomasz Figa<t.figa@samsung.com>
> >> ---
> >>   Documentation/devicetree/bindings/arm/samsung/pmu.txt | 3 +++
> >>   arch/arm/boot/dts/exynos4.dtsi                        | 5 +++++
> >>   arch/arm/boot/dts/exynos4x12.dtsi                     | 4 ++++
> >>   3 files changed, 12 insertions(+)
> >>
> >> diff --git a/Documentation/devicetree/bindings/arm/samsung/pmu.txt
> b/Documentation/devicetree/bindings/arm/samsung/pmu.txt
> >> index f1f1552..b562634 100644
> >> --- a/Documentation/devicetree/bindings/arm/samsung/pmu.txt
> >> +++ b/Documentation/devicetree/bindings/arm/samsung/pmu.txt
> >> @@ -2,6 +2,9 @@ SAMSUNG Exynos SoC series PMU Registers
> >>
> >>   Properties:
> >>    - compatible : should contain two values. First value must be one
> from following list:
> >> +		   - "samsung,exynos4210-pmu" - for Exynos4210 SoC,
> >> +		   - "samsung,exynos4212-pmu" - for Exynos4212 SoC,
> >> +		   - "samsung,exynos4412-pmu" - for Exynos4412 SoC,
> >
> > Here two compatible strings are specified, one for each SoC in 4x12
> > family, but...
> >
> >>   		- "samsung,exynos5250-pmu" - for Exynos5250 SoC,
> >>   		   - "samsung,exynos5420-pmu" - for Exynos5420 SoC.
> >>   		second value must be always "syscon".
> >> diff --git a/arch/arm/boot/dts/exynos4.dtsi
> b/arch/arm/boot/dts/exynos4.dtsi
> >> index 2f8bcd0..264066f 100644
> >> --- a/arch/arm/boot/dts/exynos4.dtsi
> >> +++ b/arch/arm/boot/dts/exynos4.dtsi
> >> @@ -110,6 +110,11 @@
> >>   		reg =<0x10010000 0x400>;
> >>   	};
> >>
> >> +	pmu_system_controller: system-controller@10020000 {
> >> +		compatible = "samsung,exynos4210-pmu", "syscon";
> >> +		reg =<0x10020000 0x4000>;
> >> +	};
> >> +
> >>   	dsi_0: dsi@11C80000 {
> >>   		compatible = "samsung,exynos4210-mipi-dsi";
> >>   		reg =<0x11C80000 0x10000>;
> >> diff --git a/arch/arm/boot/dts/exynos4x12.dtsi
> b/arch/arm/boot/dts/exynos4x12.dtsi
> >> index c4a9306..7f767f7 100644
> >> --- a/arch/arm/boot/dts/exynos4x12.dtsi
> >> +++ b/arch/arm/boot/dts/exynos4x12.dtsi
> >> @@ -119,6 +119,10 @@
> >>   		interrupts =<0 72 0>;
> >>   	};
> >>
> >> +	pmu_system_controller: system-controller@10020000 {
> >> +		compatible = "samsung,exynos4x12-pmu", "syscon";
> >
> > Here one node is added for both using an undocumented compatible
> string.
> > Please fix this according to documentation.
> >
> 
> Chanho, updated patch?

I'll re-send the patchset soon.
Thanks.

Best Regards,
Chanho Park

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diff mbox

Patch

diff --git a/Documentation/devicetree/bindings/arm/samsung/pmu.txt b/Documentation/devicetree/bindings/arm/samsung/pmu.txt
index f1f1552..b562634 100644
--- a/Documentation/devicetree/bindings/arm/samsung/pmu.txt
+++ b/Documentation/devicetree/bindings/arm/samsung/pmu.txt
@@ -2,6 +2,9 @@  SAMSUNG Exynos SoC series PMU Registers
 
 Properties:
  - compatible : should contain two values. First value must be one from following list:
+		   - "samsung,exynos4210-pmu" - for Exynos4210 SoC,
+		   - "samsung,exynos4212-pmu" - for Exynos4212 SoC,
+		   - "samsung,exynos4412-pmu" - for Exynos4412 SoC,
 		   - "samsung,exynos5250-pmu" - for Exynos5250 SoC,
 		   - "samsung,exynos5420-pmu" - for Exynos5420 SoC.
 		second value must be always "syscon".
diff --git a/arch/arm/boot/dts/exynos4.dtsi b/arch/arm/boot/dts/exynos4.dtsi
index 2f8bcd0..264066f 100644
--- a/arch/arm/boot/dts/exynos4.dtsi
+++ b/arch/arm/boot/dts/exynos4.dtsi
@@ -110,6 +110,11 @@ 
 		reg = <0x10010000 0x400>;
 	};
 
+	pmu_system_controller: system-controller@10020000 {
+		compatible = "samsung,exynos4210-pmu", "syscon";
+		reg = <0x10020000 0x4000>;
+	};
+
 	dsi_0: dsi@11C80000 {
 		compatible = "samsung,exynos4210-mipi-dsi";
 		reg = <0x11C80000 0x10000>;
diff --git a/arch/arm/boot/dts/exynos4x12.dtsi b/arch/arm/boot/dts/exynos4x12.dtsi
index c4a9306..7f767f7 100644
--- a/arch/arm/boot/dts/exynos4x12.dtsi
+++ b/arch/arm/boot/dts/exynos4x12.dtsi
@@ -119,6 +119,10 @@ 
 		interrupts = <0 72 0>;
 	};
 
+	pmu_system_controller: system-controller@10020000 {
+		compatible = "samsung,exynos4x12-pmu", "syscon";
+	};
+
 	g2d@10800000 {
 		compatible = "samsung,exynos4212-g2d";
 		reg = <0x10800000 0x1000>;