diff mbox series

arm64: dts: k3-j72*: correct compatible for syscon entries

Message ID 20221012180052.89840-1-mranostay@ti.com (mailing list archive)
State New, archived
Headers show
Series arm64: dts: k3-j72*: correct compatible for syscon entries | expand

Commit Message

Matt Ranostay Oct. 12, 2022, 6 p.m. UTC
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(-)

Comments

Krzysztof Kozlowski Oct. 13, 2022, 1:05 p.m. UTC | #1
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
Matt Ranostay Oct. 17, 2022, 8:09 a.m. UTC | #2
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
>
Krzysztof Kozlowski Oct. 18, 2022, 10:48 p.m. UTC | #3
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
diff mbox series

Patch

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>;