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* [PATCH] dt-bindings: mmc: fsl-imx-esdhc: change the pinctrl-names rule
@ 2021-08-18  9:46 ` haibo.chen
  0 siblings, 0 replies; 6+ messages in thread
From: haibo.chen @ 2021-08-18  9:46 UTC (permalink / raw)
  To: robh+dt, shawnguo, s.hauer, ulf.hansson
  Cc: kernel, festevam, linux-imx, aisheng.dong, devicetree,
	linux-arm-kernel, linux-mmc

From: Haibo Chen <haibo.chen@nxp.com>

Change the pinctrl-names rule to cover all cases.

Signed-off-by: Haibo Chen <haibo.chen@nxp.com>
---
 .../bindings/mmc/fsl-imx-esdhc.yaml           | 21 +++++++++++++------
 1 file changed, 15 insertions(+), 6 deletions(-)

diff --git a/Documentation/devicetree/bindings/mmc/fsl-imx-esdhc.yaml b/Documentation/devicetree/bindings/mmc/fsl-imx-esdhc.yaml
index 17086f60f8a3..d324606a4f0a 100644
--- a/Documentation/devicetree/bindings/mmc/fsl-imx-esdhc.yaml
+++ b/Documentation/devicetree/bindings/mmc/fsl-imx-esdhc.yaml
@@ -116,12 +116,21 @@ properties:
       - const: per
 
   pinctrl-names:
-    minItems: 1
-    items:
-      - const: default
-      - const: state_100mhz
-      - const: state_200mhz
-      - const: sleep
+    oneOf:
+      - items:
+          - const: default
+          - const: state_100mhz
+          - const: state_200mhz
+          - const: sleep
+      - items:
+          - const: default
+          - const: state_100mhz
+          - const: state_200mhz
+      - items:
+          - const: default
+          - const: sleep
+      - items:
+          - const: default
 
 required:
   - compatible
-- 
2.17.1


^ permalink raw reply related	[flat|nested] 6+ messages in thread

* [PATCH] dt-bindings: mmc: fsl-imx-esdhc: change the pinctrl-names rule
@ 2021-08-18  9:46 ` haibo.chen
  0 siblings, 0 replies; 6+ messages in thread
From: haibo.chen @ 2021-08-18  9:46 UTC (permalink / raw)
  To: robh+dt, shawnguo, s.hauer, ulf.hansson
  Cc: kernel, festevam, linux-imx, aisheng.dong, devicetree,
	linux-arm-kernel, linux-mmc

From: Haibo Chen <haibo.chen@nxp.com>

Change the pinctrl-names rule to cover all cases.

Signed-off-by: Haibo Chen <haibo.chen@nxp.com>
---
 .../bindings/mmc/fsl-imx-esdhc.yaml           | 21 +++++++++++++------
 1 file changed, 15 insertions(+), 6 deletions(-)

diff --git a/Documentation/devicetree/bindings/mmc/fsl-imx-esdhc.yaml b/Documentation/devicetree/bindings/mmc/fsl-imx-esdhc.yaml
index 17086f60f8a3..d324606a4f0a 100644
--- a/Documentation/devicetree/bindings/mmc/fsl-imx-esdhc.yaml
+++ b/Documentation/devicetree/bindings/mmc/fsl-imx-esdhc.yaml
@@ -116,12 +116,21 @@ properties:
       - const: per
 
   pinctrl-names:
-    minItems: 1
-    items:
-      - const: default
-      - const: state_100mhz
-      - const: state_200mhz
-      - const: sleep
+    oneOf:
+      - items:
+          - const: default
+          - const: state_100mhz
+          - const: state_200mhz
+          - const: sleep
+      - items:
+          - const: default
+          - const: state_100mhz
+          - const: state_200mhz
+      - items:
+          - const: default
+          - const: sleep
+      - items:
+          - const: default
 
 required:
   - compatible
-- 
2.17.1


_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

^ permalink raw reply related	[flat|nested] 6+ messages in thread

* Re: [PATCH] dt-bindings: mmc: fsl-imx-esdhc: change the pinctrl-names rule
  2021-08-18  9:46 ` haibo.chen
@ 2021-08-18 18:33   ` Rob Herring
  -1 siblings, 0 replies; 6+ messages in thread
From: Rob Herring @ 2021-08-18 18:33 UTC (permalink / raw)
  To: haibo.chen
  Cc: shawnguo, s.hauer, ulf.hansson, kernel, festevam, linux-imx,
	aisheng.dong, devicetree, linux-arm-kernel, linux-mmc

On Wed, Aug 18, 2021 at 05:46:24PM +0800, haibo.chen@nxp.com wrote:
> From: Haibo Chen <haibo.chen@nxp.com>
> 
> Change the pinctrl-names rule to cover all cases.
> 
> Signed-off-by: Haibo Chen <haibo.chen@nxp.com>
> ---
>  .../bindings/mmc/fsl-imx-esdhc.yaml           | 21 +++++++++++++------
>  1 file changed, 15 insertions(+), 6 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/mmc/fsl-imx-esdhc.yaml b/Documentation/devicetree/bindings/mmc/fsl-imx-esdhc.yaml
> index 17086f60f8a3..d324606a4f0a 100644
> --- a/Documentation/devicetree/bindings/mmc/fsl-imx-esdhc.yaml
> +++ b/Documentation/devicetree/bindings/mmc/fsl-imx-esdhc.yaml
> @@ -116,12 +116,21 @@ properties:
>        - const: per
>  
>    pinctrl-names:
> -    minItems: 1
> -    items:
> -      - const: default
> -      - const: state_100mhz
> -      - const: state_200mhz
> -      - const: sleep
> +    oneOf:
> +      - items:
> +          - const: default
> +          - const: state_100mhz
> +          - const: state_200mhz
> +          - const: sleep
> +      - items:
> +          - const: default
> +          - const: state_100mhz
> +          - const: state_200mhz

You can drop this one and add 'minItems: 3' to the first case.

> +      - items:
> +          - const: default
> +          - const: sleep
> +      - items:
> +          - const: default

Similar here too with the prior case. Or use 'minItems: 1' in the first 
case. That additional allows the 2 entry case, but why isn't that valid? 
Couldn't a board only support default+state_100mhz?

Rob

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: [PATCH] dt-bindings: mmc: fsl-imx-esdhc: change the pinctrl-names rule
@ 2021-08-18 18:33   ` Rob Herring
  0 siblings, 0 replies; 6+ messages in thread
From: Rob Herring @ 2021-08-18 18:33 UTC (permalink / raw)
  To: haibo.chen
  Cc: shawnguo, s.hauer, ulf.hansson, kernel, festevam, linux-imx,
	aisheng.dong, devicetree, linux-arm-kernel, linux-mmc

On Wed, Aug 18, 2021 at 05:46:24PM +0800, haibo.chen@nxp.com wrote:
> From: Haibo Chen <haibo.chen@nxp.com>
> 
> Change the pinctrl-names rule to cover all cases.
> 
> Signed-off-by: Haibo Chen <haibo.chen@nxp.com>
> ---
>  .../bindings/mmc/fsl-imx-esdhc.yaml           | 21 +++++++++++++------
>  1 file changed, 15 insertions(+), 6 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/mmc/fsl-imx-esdhc.yaml b/Documentation/devicetree/bindings/mmc/fsl-imx-esdhc.yaml
> index 17086f60f8a3..d324606a4f0a 100644
> --- a/Documentation/devicetree/bindings/mmc/fsl-imx-esdhc.yaml
> +++ b/Documentation/devicetree/bindings/mmc/fsl-imx-esdhc.yaml
> @@ -116,12 +116,21 @@ properties:
>        - const: per
>  
>    pinctrl-names:
> -    minItems: 1
> -    items:
> -      - const: default
> -      - const: state_100mhz
> -      - const: state_200mhz
> -      - const: sleep
> +    oneOf:
> +      - items:
> +          - const: default
> +          - const: state_100mhz
> +          - const: state_200mhz
> +          - const: sleep
> +      - items:
> +          - const: default
> +          - const: state_100mhz
> +          - const: state_200mhz

You can drop this one and add 'minItems: 3' to the first case.

> +      - items:
> +          - const: default
> +          - const: sleep
> +      - items:
> +          - const: default

Similar here too with the prior case. Or use 'minItems: 1' in the first 
case. That additional allows the 2 entry case, but why isn't that valid? 
Couldn't a board only support default+state_100mhz?

Rob

_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

^ permalink raw reply	[flat|nested] 6+ messages in thread

* RE: [PATCH] dt-bindings: mmc: fsl-imx-esdhc: change the pinctrl-names rule
  2021-08-18 18:33   ` Rob Herring
@ 2021-08-19  3:30     ` Bough Chen
  -1 siblings, 0 replies; 6+ messages in thread
From: Bough Chen @ 2021-08-19  3:30 UTC (permalink / raw)
  To: Rob Herring
  Cc: shawnguo, s.hauer, ulf.hansson, kernel, festevam, dl-linux-imx,
	Aisheng Dong, devicetree, linux-arm-kernel, linux-mmc

> -----Original Message-----
> From: Rob Herring [mailto:robh@kernel.org]
> Sent: 2021年8月19日 2:33
> To: Bough Chen <haibo.chen@nxp.com>
> Cc: shawnguo@kernel.org; s.hauer@pengutronix.de; ulf.hansson@linaro.org;
> kernel@pengutronix.de; festevam@gmail.com; dl-linux-imx
> <linux-imx@nxp.com>; Aisheng Dong <aisheng.dong@nxp.com>;
> devicetree@vger.kernel.org; linux-arm-kernel@lists.infradead.org;
> linux-mmc@vger.kernel.org
> Subject: Re: [PATCH] dt-bindings: mmc: fsl-imx-esdhc: change the
> pinctrl-names rule
> 
> On Wed, Aug 18, 2021 at 05:46:24PM +0800, haibo.chen@nxp.com wrote:
> > From: Haibo Chen <haibo.chen@nxp.com>
> >
> > Change the pinctrl-names rule to cover all cases.
> >
> > Signed-off-by: Haibo Chen <haibo.chen@nxp.com>
> > ---
> >  .../bindings/mmc/fsl-imx-esdhc.yaml           | 21 +++++++++++++------
> >  1 file changed, 15 insertions(+), 6 deletions(-)
> >
> > diff --git a/Documentation/devicetree/bindings/mmc/fsl-imx-esdhc.yaml
> > b/Documentation/devicetree/bindings/mmc/fsl-imx-esdhc.yaml
> > index 17086f60f8a3..d324606a4f0a 100644
> > --- a/Documentation/devicetree/bindings/mmc/fsl-imx-esdhc.yaml
> > +++ b/Documentation/devicetree/bindings/mmc/fsl-imx-esdhc.yaml
> > @@ -116,12 +116,21 @@ properties:
> >        - const: per
> >
> >    pinctrl-names:
> > -    minItems: 1
> > -    items:
> > -      - const: default
> > -      - const: state_100mhz
> > -      - const: state_200mhz
> > -      - const: sleep
> > +    oneOf:
> > +      - items:
> > +          - const: default
> > +          - const: state_100mhz
> > +          - const: state_200mhz
> > +          - const: sleep
> > +      - items:
> > +          - const: default
> > +          - const: state_100mhz
> > +          - const: state_200mhz
> 
> You can drop this one and add 'minItems: 3' to the first case.

Okay, I will do that.

> 
> > +      - items:
> > +          - const: default
> > +          - const: sleep
> > +      - items:
> > +          - const: default
> 
> Similar here too with the prior case. Or use 'minItems: 1' in the first case. That
> additional allows the 2 entry case, but why isn't that valid?
> Couldn't a board only support default+state_100mhz?

Logically not, for board, if support SD3.0 mode, this means it support both SDR104/SDR50/DDR50/HS200/HS400
State_100mhz is used for SDR50 and DDR50, state_200mhz is used for SDR104/HS200/HS400.

So, if there is state_100mhz, there should be state_200mhz.

Rest Regards
Haibo Chen
> 
> Rob

^ permalink raw reply	[flat|nested] 6+ messages in thread

* RE: [PATCH] dt-bindings: mmc: fsl-imx-esdhc: change the pinctrl-names rule
@ 2021-08-19  3:30     ` Bough Chen
  0 siblings, 0 replies; 6+ messages in thread
From: Bough Chen @ 2021-08-19  3:30 UTC (permalink / raw)
  To: Rob Herring
  Cc: shawnguo, s.hauer, ulf.hansson, kernel, festevam, dl-linux-imx,
	Aisheng Dong, devicetree, linux-arm-kernel, linux-mmc

> -----Original Message-----
> From: Rob Herring [mailto:robh@kernel.org]
> Sent: 2021年8月19日 2:33
> To: Bough Chen <haibo.chen@nxp.com>
> Cc: shawnguo@kernel.org; s.hauer@pengutronix.de; ulf.hansson@linaro.org;
> kernel@pengutronix.de; festevam@gmail.com; dl-linux-imx
> <linux-imx@nxp.com>; Aisheng Dong <aisheng.dong@nxp.com>;
> devicetree@vger.kernel.org; linux-arm-kernel@lists.infradead.org;
> linux-mmc@vger.kernel.org
> Subject: Re: [PATCH] dt-bindings: mmc: fsl-imx-esdhc: change the
> pinctrl-names rule
> 
> On Wed, Aug 18, 2021 at 05:46:24PM +0800, haibo.chen@nxp.com wrote:
> > From: Haibo Chen <haibo.chen@nxp.com>
> >
> > Change the pinctrl-names rule to cover all cases.
> >
> > Signed-off-by: Haibo Chen <haibo.chen@nxp.com>
> > ---
> >  .../bindings/mmc/fsl-imx-esdhc.yaml           | 21 +++++++++++++------
> >  1 file changed, 15 insertions(+), 6 deletions(-)
> >
> > diff --git a/Documentation/devicetree/bindings/mmc/fsl-imx-esdhc.yaml
> > b/Documentation/devicetree/bindings/mmc/fsl-imx-esdhc.yaml
> > index 17086f60f8a3..d324606a4f0a 100644
> > --- a/Documentation/devicetree/bindings/mmc/fsl-imx-esdhc.yaml
> > +++ b/Documentation/devicetree/bindings/mmc/fsl-imx-esdhc.yaml
> > @@ -116,12 +116,21 @@ properties:
> >        - const: per
> >
> >    pinctrl-names:
> > -    minItems: 1
> > -    items:
> > -      - const: default
> > -      - const: state_100mhz
> > -      - const: state_200mhz
> > -      - const: sleep
> > +    oneOf:
> > +      - items:
> > +          - const: default
> > +          - const: state_100mhz
> > +          - const: state_200mhz
> > +          - const: sleep
> > +      - items:
> > +          - const: default
> > +          - const: state_100mhz
> > +          - const: state_200mhz
> 
> You can drop this one and add 'minItems: 3' to the first case.

Okay, I will do that.

> 
> > +      - items:
> > +          - const: default
> > +          - const: sleep
> > +      - items:
> > +          - const: default
> 
> Similar here too with the prior case. Or use 'minItems: 1' in the first case. That
> additional allows the 2 entry case, but why isn't that valid?
> Couldn't a board only support default+state_100mhz?

Logically not, for board, if support SD3.0 mode, this means it support both SDR104/SDR50/DDR50/HS200/HS400
State_100mhz is used for SDR50 and DDR50, state_200mhz is used for SDR104/HS200/HS400.

So, if there is state_100mhz, there should be state_200mhz.

Rest Regards
Haibo Chen
> 
> Rob
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

^ permalink raw reply	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2021-08-19  3:33 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2021-08-18  9:46 [PATCH] dt-bindings: mmc: fsl-imx-esdhc: change the pinctrl-names rule haibo.chen
2021-08-18  9:46 ` haibo.chen
2021-08-18 18:33 ` Rob Herring
2021-08-18 18:33   ` Rob Herring
2021-08-19  3:30   ` Bough Chen
2021-08-19  3:30     ` Bough Chen

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