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* [PATCH] arm64: dts: k3-j72*: correct compatible for syscon entries
@ 2022-10-12 18:00 Matt Ranostay
  2022-10-13 13:05 ` Krzysztof Kozlowski
  0 siblings, 1 reply; 4+ messages in thread
From: Matt Ranostay @ 2022-10-12 18:00 UTC (permalink / raw)
  To: vigneshr, robh+dt, krzysztof.kozlowski+dt
  Cc: linux-arm-kernel, devicetree, Matt Ranostay

Add missing ti,j721e-system-controller to bus defines in mcu/wakeup
domains to avoid the following similar warnings from dt-schema checks:

arch/arm64/boot/dts/ti/k3-j721s2-common-proc-board.dtb: syscon@40f00000: compatible: ['syscon', 'simple-mfd'] is too short'

Signed-off-by: Matt Ranostay <mranostay@ti.com>
---
 arch/arm64/boot/dts/ti/k3-j7200-mcu-wakeup.dtsi  | 2 +-
 arch/arm64/boot/dts/ti/k3-j721e-mcu-wakeup.dtsi  | 2 +-
 arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/arch/arm64/boot/dts/ti/k3-j7200-mcu-wakeup.dtsi b/arch/arm64/boot/dts/ti/k3-j7200-mcu-wakeup.dtsi
index e5be78a58682..b5c666f98ba4 100644
--- a/arch/arm64/boot/dts/ti/k3-j7200-mcu-wakeup.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j7200-mcu-wakeup.dtsi
@@ -35,7 +35,7 @@ k3_reset: reset-controller {
 	};
 
 	mcu_conf: syscon@40f00000 {
-		compatible = "syscon", "simple-mfd";
+		compatible = "ti,j721e-system-controller", "syscon", "simple-mfd";
 		reg = <0x00 0x40f00000 0x00 0x20000>;
 		#address-cells = <1>;
 		#size-cells = <1>;
diff --git a/arch/arm64/boot/dts/ti/k3-j721e-mcu-wakeup.dtsi b/arch/arm64/boot/dts/ti/k3-j721e-mcu-wakeup.dtsi
index df08724bbf1c..5d9ec221fa34 100644
--- a/arch/arm64/boot/dts/ti/k3-j721e-mcu-wakeup.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j721e-mcu-wakeup.dtsi
@@ -35,7 +35,7 @@ k3_reset: reset-controller {
 	};
 
 	mcu_conf: syscon@40f00000 {
-		compatible = "syscon", "simple-mfd";
+		compatible = "ti,j721e-system-controller", "syscon", "simple-mfd";
 		reg = <0x0 0x40f00000 0x0 0x20000>;
 		#address-cells = <1>;
 		#size-cells = <1>;
diff --git a/arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi b/arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi
index 4d1bfabd1313..3845d162d3c6 100644
--- a/arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi
@@ -69,7 +69,7 @@ wkup_gpio_intr: interrupt-controller@42200000 {
 	};
 
 	mcu_conf: syscon@40f00000 {
-		compatible = "syscon", "simple-mfd";
+		compatible = "ti,j721e-system-controller", "syscon", "simple-mfd";
 		reg = <0x0 0x40f00000 0x0 0x20000>;
 		#address-cells = <1>;
 		#size-cells = <1>;
-- 
2.38.0.rc0.52.gdda7228a83


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^ permalink raw reply related	[flat|nested] 4+ messages in thread

* Re: [PATCH] arm64: dts: k3-j72*: correct compatible for syscon entries
  2022-10-12 18:00 [PATCH] arm64: dts: k3-j72*: correct compatible for syscon entries Matt Ranostay
@ 2022-10-13 13:05 ` Krzysztof Kozlowski
  2022-10-17  8:09   ` Matt Ranostay
  0 siblings, 1 reply; 4+ messages in thread
From: Krzysztof Kozlowski @ 2022-10-13 13:05 UTC (permalink / raw)
  To: Matt Ranostay, vigneshr, robh+dt, krzysztof.kozlowski+dt
  Cc: linux-arm-kernel, devicetree

On 12/10/2022 14:00, Matt Ranostay wrote:
> Add missing ti,j721e-system-controller to bus defines in mcu/wakeup
> domains to avoid the following similar warnings from dt-schema checks:
> 
> arch/arm64/boot/dts/ti/k3-j721s2-common-proc-board.dtb: syscon@40f00000: compatible: ['syscon', 'simple-mfd'] is too short'
> 
> Signed-off-by: Matt Ranostay <mranostay@ti.com>
> ---
>  arch/arm64/boot/dts/ti/k3-j7200-mcu-wakeup.dtsi  | 2 +-
>  arch/arm64/boot/dts/ti/k3-j721e-mcu-wakeup.dtsi  | 2 +-
>  arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi | 2 +-
>  3 files changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/arch/arm64/boot/dts/ti/k3-j7200-mcu-wakeup.dtsi b/arch/arm64/boot/dts/ti/k3-j7200-mcu-wakeup.dtsi
> index e5be78a58682..b5c666f98ba4 100644
> --- a/arch/arm64/boot/dts/ti/k3-j7200-mcu-wakeup.dtsi
> +++ b/arch/arm64/boot/dts/ti/k3-j7200-mcu-wakeup.dtsi
> @@ -35,7 +35,7 @@ k3_reset: reset-controller {
>  	};
>  
>  	mcu_conf: syscon@40f00000 {
> -		compatible = "syscon", "simple-mfd";
> +		compatible = "ti,j721e-system-controller", "syscon", "simple-mfd";

That's a different SoC, so probably you should use dedicated compatible
here.

>  		reg = <0x00 0x40f00000 0x00 0x20000>;
>  		#address-cells = <1>;
>  		#size-cells = <1>;
> diff --git a/arch/arm64/boot/dts/ti/k3-j721e-mcu-wakeup.dtsi b/arch/arm64/boot/dts/ti/k3-j721e-mcu-wakeup.dtsi
> index df08724bbf1c..5d9ec221fa34 100644
> --- a/arch/arm64/boot/dts/ti/k3-j721e-mcu-wakeup.dtsi
> +++ b/arch/arm64/boot/dts/ti/k3-j721e-mcu-wakeup.dtsi
> @@ -35,7 +35,7 @@ k3_reset: reset-controller {
>  	};
>  
>  	mcu_conf: syscon@40f00000 {
> -		compatible = "syscon", "simple-mfd";
> +		compatible = "ti,j721e-system-controller", "syscon", "simple-mfd";
>  		reg = <0x0 0x40f00000 0x0 0x20000>;
>  		#address-cells = <1>;
>  		#size-cells = <1>;
> diff --git a/arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi b/arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi
> index 4d1bfabd1313..3845d162d3c6 100644
> --- a/arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi
> +++ b/arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi
> @@ -69,7 +69,7 @@ wkup_gpio_intr: interrupt-controller@42200000 {
>  	};
>  
>  	mcu_conf: syscon@40f00000 {
> -		compatible = "syscon", "simple-mfd";
> +		compatible = "ti,j721e-system-controller", "syscon", "simple-mfd";

Here as wekk - it's a j721s2?

>  		reg = <0x0 0x40f00000 0x0 0x20000>;
>  		#address-cells = <1>;
>  		#size-cells = <1>;

Best regards,
Krzysztof


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^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [PATCH] arm64: dts: k3-j72*: correct compatible for syscon entries
  2022-10-13 13:05 ` Krzysztof Kozlowski
@ 2022-10-17  8:09   ` Matt Ranostay
  2022-10-18 22:48     ` Krzysztof Kozlowski
  0 siblings, 1 reply; 4+ messages in thread
From: Matt Ranostay @ 2022-10-17  8:09 UTC (permalink / raw)
  To: Krzysztof Kozlowski
  Cc: vigneshr, robh+dt, krzysztof.kozlowski+dt, linux-arm-kernel, devicetree

On Thu, Oct 13, 2022 at 09:05:11AM -0400, Krzysztof Kozlowski wrote:
> On 12/10/2022 14:00, Matt Ranostay wrote:
> > Add missing ti,j721e-system-controller to bus defines in mcu/wakeup
> > domains to avoid the following similar warnings from dt-schema checks:
> > 
> > arch/arm64/boot/dts/ti/k3-j721s2-common-proc-board.dtb: syscon@40f00000: compatible: ['syscon', 'simple-mfd'] is too short'
> > 
> > Signed-off-by: Matt Ranostay <mranostay@ti.com>
> > ---
> >  arch/arm64/boot/dts/ti/k3-j7200-mcu-wakeup.dtsi  | 2 +-
> >  arch/arm64/boot/dts/ti/k3-j721e-mcu-wakeup.dtsi  | 2 +-
> >  arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi | 2 +-
> >  3 files changed, 3 insertions(+), 3 deletions(-)
> > 
> > diff --git a/arch/arm64/boot/dts/ti/k3-j7200-mcu-wakeup.dtsi b/arch/arm64/boot/dts/ti/k3-j7200-mcu-wakeup.dtsi
> > index e5be78a58682..b5c666f98ba4 100644
> > --- a/arch/arm64/boot/dts/ti/k3-j7200-mcu-wakeup.dtsi
> > +++ b/arch/arm64/boot/dts/ti/k3-j7200-mcu-wakeup.dtsi
> > @@ -35,7 +35,7 @@ k3_reset: reset-controller {
> >  	};
> >  
> >  	mcu_conf: syscon@40f00000 {
> > -		compatible = "syscon", "simple-mfd";
> > +		compatible = "ti,j721e-system-controller", "syscon", "simple-mfd";
> 
> That's a different SoC, so probably you should use dedicated compatible
> here.

Since there isn't any notable difference between these platforms for the simple-mfd
controller I'm thinking it maybe makes sense to have a ti,generic-system-controller
compatible. Thoughts?

- Matt 

> 
> >  		reg = <0x00 0x40f00000 0x00 0x20000>;
> >  		#address-cells = <1>;
> >  		#size-cells = <1>;
> > diff --git a/arch/arm64/boot/dts/ti/k3-j721e-mcu-wakeup.dtsi b/arch/arm64/boot/dts/ti/k3-j721e-mcu-wakeup.dtsi
> > index df08724bbf1c..5d9ec221fa34 100644
> > --- a/arch/arm64/boot/dts/ti/k3-j721e-mcu-wakeup.dtsi
> > +++ b/arch/arm64/boot/dts/ti/k3-j721e-mcu-wakeup.dtsi
> > @@ -35,7 +35,7 @@ k3_reset: reset-controller {
> >  	};
> >  
> >  	mcu_conf: syscon@40f00000 {
> > -		compatible = "syscon", "simple-mfd";
> > +		compatible = "ti,j721e-system-controller", "syscon", "simple-mfd";
> >  		reg = <0x0 0x40f00000 0x0 0x20000>;
> >  		#address-cells = <1>;
> >  		#size-cells = <1>;
> > diff --git a/arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi b/arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi
> > index 4d1bfabd1313..3845d162d3c6 100644
> > --- a/arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi
> > +++ b/arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi
> > @@ -69,7 +69,7 @@ wkup_gpio_intr: interrupt-controller@42200000 {
> >  	};
> >  
> >  	mcu_conf: syscon@40f00000 {
> > -		compatible = "syscon", "simple-mfd";
> > +		compatible = "ti,j721e-system-controller", "syscon", "simple-mfd";
> 
> Here as wekk - it's a j721s2?
> 
> >  		reg = <0x0 0x40f00000 0x0 0x20000>;
> >  		#address-cells = <1>;
> >  		#size-cells = <1>;
> 
> Best regards,
> Krzysztof
> 

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^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [PATCH] arm64: dts: k3-j72*: correct compatible for syscon entries
  2022-10-17  8:09   ` Matt Ranostay
@ 2022-10-18 22:48     ` Krzysztof Kozlowski
  0 siblings, 0 replies; 4+ messages in thread
From: Krzysztof Kozlowski @ 2022-10-18 22:48 UTC (permalink / raw)
  To: Matt Ranostay
  Cc: vigneshr, robh+dt, krzysztof.kozlowski+dt, linux-arm-kernel, devicetree

On 17/10/2022 04:09, Matt Ranostay wrote:
> On Thu, Oct 13, 2022 at 09:05:11AM -0400, Krzysztof Kozlowski wrote:
>> On 12/10/2022 14:00, Matt Ranostay wrote:
>>> Add missing ti,j721e-system-controller to bus defines in mcu/wakeup
>>> domains to avoid the following similar warnings from dt-schema checks:
>>>
>>> arch/arm64/boot/dts/ti/k3-j721s2-common-proc-board.dtb: syscon@40f00000: compatible: ['syscon', 'simple-mfd'] is too short'
>>>
>>> Signed-off-by: Matt Ranostay <mranostay@ti.com>
>>> ---
>>>  arch/arm64/boot/dts/ti/k3-j7200-mcu-wakeup.dtsi  | 2 +-
>>>  arch/arm64/boot/dts/ti/k3-j721e-mcu-wakeup.dtsi  | 2 +-
>>>  arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi | 2 +-
>>>  3 files changed, 3 insertions(+), 3 deletions(-)
>>>
>>> diff --git a/arch/arm64/boot/dts/ti/k3-j7200-mcu-wakeup.dtsi b/arch/arm64/boot/dts/ti/k3-j7200-mcu-wakeup.dtsi
>>> index e5be78a58682..b5c666f98ba4 100644
>>> --- a/arch/arm64/boot/dts/ti/k3-j7200-mcu-wakeup.dtsi
>>> +++ b/arch/arm64/boot/dts/ti/k3-j7200-mcu-wakeup.dtsi
>>> @@ -35,7 +35,7 @@ k3_reset: reset-controller {
>>>  	};
>>>  
>>>  	mcu_conf: syscon@40f00000 {
>>> -		compatible = "syscon", "simple-mfd";
>>> +		compatible = "ti,j721e-system-controller", "syscon", "simple-mfd";
>>
>> That's a different SoC, so probably you should use dedicated compatible
>> here.
> 
> Since there isn't any notable difference between these platforms for the simple-mfd
> controller I'm thinking it maybe makes sense to have a ti,generic-system-controller
> compatible. Thoughts?

Compatibles should be specific unless you and TI guarantee that chosen
one compatible will cover all future hardware from now till 100 years...

Best regards,
Krzysztof


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^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2022-10-18 22:49 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2022-10-12 18:00 [PATCH] arm64: dts: k3-j72*: correct compatible for syscon entries Matt Ranostay
2022-10-13 13:05 ` Krzysztof Kozlowski
2022-10-17  8:09   ` Matt Ranostay
2022-10-18 22:48     ` Krzysztof Kozlowski

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