diff mbox series

[2/7] dt-bindigns: regulator: mtk: Drop unneeded compatible

Message ID 20210312145545.26050-2-matthias.bgg@kernel.org (mailing list archive)
State New, archived
Headers show
Series [1/7] dt-bindings: mfd: mediatek: Fix regulator description | expand

Commit Message

Matthias Brugger March 12, 2021, 2:55 p.m. UTC
From: Matthias Brugger <mbrugger@suse.com>

The regulator does not need to have a device tree compatible, if it's
part of an MFD. We leave the node name to the SoC specific name (e.g.
mt6323regulator) to allow older kernels to work with the new binding.

Signed-off-by: Matthias Brugger <mbrugger@suse.com>
---
 .../bindings/regulator/mt6323-regulator.txt        |  2 +-
 .../bindings/regulator/mt6358-regulator.txt        |  4 +---
 .../bindings/regulator/mt6397-regulator.txt        | 14 +++++---------
 3 files changed, 7 insertions(+), 13 deletions(-)

Comments

Enric Balletbo Serra March 18, 2021, 2:11 p.m. UTC | #1
Hi Matthias,

Thank you for your patch. There is a typo in the subject line
s/dt-bindigns/dt-bindings/ Rob might miss this patch as he filters the
patches by subject I guess.

Missatge de l'adreça <matthias.bgg@kernel.org> del dia dv., 12 de març
2021 a les 15:57:
>
> From: Matthias Brugger <mbrugger@suse.com>
>
> The regulator does not need to have a device tree compatible, if it's
> part of an MFD. We leave the node name to the SoC specific name (e.g.
> mt6323regulator) to allow older kernels to work with the new binding.
>
> Signed-off-by: Matthias Brugger <mbrugger@suse.com>
> ---
>  .../bindings/regulator/mt6323-regulator.txt        |  2 +-
>  .../bindings/regulator/mt6358-regulator.txt        |  4 +---
>  .../bindings/regulator/mt6397-regulator.txt        | 14 +++++---------
>  3 files changed, 7 insertions(+), 13 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/regulator/mt6323-regulator.txt b/Documentation/devicetree/bindings/regulator/mt6323-regulator.txt
> index a48749db4df36..69f32e1a6702e 100644
> --- a/Documentation/devicetree/bindings/regulator/mt6323-regulator.txt
> +++ b/Documentation/devicetree/bindings/regulator/mt6323-regulator.txt
> @@ -19,7 +19,7 @@ LDO:
>  Example:
>
>         pmic: mt6323 {
> -               mt6323regulator: regulators {
> +               mt6323regulator {

If you convert this binding to YAML, you'll probably get a review that
the node name must be just 'regulators' here. And then, looking at the
other patches something will break I guess ...

>                         mt6323_vproc_reg: buck_vproc{
>                                 regulator-name = "vproc";
>                                 regulator-min-microvolt = < 700000>;
> diff --git a/Documentation/devicetree/bindings/regulator/mt6358-regulator.txt b/Documentation/devicetree/bindings/regulator/mt6358-regulator.txt
> index 9a90a92f2d7e1..ba1214da5bf7c 100644
> --- a/Documentation/devicetree/bindings/regulator/mt6358-regulator.txt
> +++ b/Documentation/devicetree/bindings/regulator/mt6358-regulator.txt
> @@ -23,9 +23,7 @@ Example:
>         pmic {
>                 compatible = "mediatek,mt6358";
>
> -               mt6358regulator: mt6358regulator {
> -                       compatible = "mediatek,mt6358-regulator";
> -
> +               mt6358regulator {
>                         mt6358_vdram1_reg: buck_vdram1 {
>                                 regulator-compatible = "buck_vdram1";
>                                 regulator-name = "vdram1";
> diff --git a/Documentation/devicetree/bindings/regulator/mt6397-regulator.txt b/Documentation/devicetree/bindings/regulator/mt6397-regulator.txt
> index c080086d3e629..2b14362ac56e1 100644
> --- a/Documentation/devicetree/bindings/regulator/mt6397-regulator.txt
> +++ b/Documentation/devicetree/bindings/regulator/mt6397-regulator.txt
> @@ -1,11 +1,9 @@
>  Mediatek MT6397 Regulator
>
> -Required properties:
> -- compatible: "mediatek,mt6397-regulator"
> -- mt6397regulator: List of regulators provided by this controller. It is named
> -  according to its regulator type, buck_<name> and ldo_<name>.
> -  The definition for each of these nodes is defined using the standard binding
> -  for regulators at Documentation/devicetree/bindings/regulator/regulator.txt.
> +List of regulators provided by this controller. It is named
> +according to its regulator type, buck_<name> and ldo_<name>.
> +The definition for each of these nodes is defined using the standard binding
> +for regulators at Documentation/devicetree/bindings/regulator/regulator.txt.
>
>  The valid names for regulators are::
>  BUCK:
> @@ -23,9 +21,7 @@ Example:
>         pmic {
>                 compatible = "mediatek,mt6397";
>
> -               mt6397regulator: mt6397regulator {
> -                       compatible = "mediatek,mt6397-regulator";
> -
> +               mt6397regulator {
>                         mt6397_vpca15_reg: buck_vpca15 {
>                                 regulator-compatible = "buck_vpca15";
>                                 regulator-name = "vpca15";
> --
> 2.30.1
>
>
> _______________________________________________
> Linux-mediatek mailing list
> Linux-mediatek@lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-mediatek
Rob Herring March 24, 2021, 4:16 p.m. UTC | #2
On Thu, Mar 18, 2021 at 03:11:56PM +0100, Enric Balletbo Serra wrote:
> Hi Matthias,
> 
> Thank you for your patch. There is a typo in the subject line
> s/dt-bindigns/dt-bindings/ Rob might miss this patch as he filters the
> patches by subject I guess.

I should, then I'd have a lot less to review...

> 
> Missatge de l'adreça <matthias.bgg@kernel.org> del dia dv., 12 de març
> 2021 a les 15:57:
> >
> > From: Matthias Brugger <mbrugger@suse.com>
> >
> > The regulator does not need to have a device tree compatible, if it's
> > part of an MFD. We leave the node name to the SoC specific name (e.g.
> > mt6323regulator) to allow older kernels to work with the new binding.
> >
> > Signed-off-by: Matthias Brugger <mbrugger@suse.com>
> > ---
> >  .../bindings/regulator/mt6323-regulator.txt        |  2 +-
> >  .../bindings/regulator/mt6358-regulator.txt        |  4 +---
> >  .../bindings/regulator/mt6397-regulator.txt        | 14 +++++---------
> >  3 files changed, 7 insertions(+), 13 deletions(-)
> >
> > diff --git a/Documentation/devicetree/bindings/regulator/mt6323-regulator.txt b/Documentation/devicetree/bindings/regulator/mt6323-regulator.txt
> > index a48749db4df36..69f32e1a6702e 100644
> > --- a/Documentation/devicetree/bindings/regulator/mt6323-regulator.txt
> > +++ b/Documentation/devicetree/bindings/regulator/mt6323-regulator.txt
> > @@ -19,7 +19,7 @@ LDO:
> >  Example:
> >
> >         pmic: mt6323 {

This one is wrong...

> > -               mt6323regulator: regulators {
> > +               mt6323regulator {

And this was right.

> 
> If you convert this binding to YAML, you'll probably get a review that
> the node name must be just 'regulators' here. And then, looking at the
> other patches something will break I guess ...
> 
> >                         mt6323_vproc_reg: buck_vproc{
> >                                 regulator-name = "vproc";
> >                                 regulator-min-microvolt = < 700000>;
> > diff --git a/Documentation/devicetree/bindings/regulator/mt6358-regulator.txt b/Documentation/devicetree/bindings/regulator/mt6358-regulator.txt
> > index 9a90a92f2d7e1..ba1214da5bf7c 100644
> > --- a/Documentation/devicetree/bindings/regulator/mt6358-regulator.txt
> > +++ b/Documentation/devicetree/bindings/regulator/mt6358-regulator.txt
> > @@ -23,9 +23,7 @@ Example:
> >         pmic {
> >                 compatible = "mediatek,mt6358";
> >
> > -               mt6358regulator: mt6358regulator {
> > -                       compatible = "mediatek,mt6358-regulator";
> > -
> > +               mt6358regulator {
> >                         mt6358_vdram1_reg: buck_vdram1 {
> >                                 regulator-compatible = "buck_vdram1";
> >                                 regulator-name = "vdram1";
> > diff --git a/Documentation/devicetree/bindings/regulator/mt6397-regulator.txt b/Documentation/devicetree/bindings/regulator/mt6397-regulator.txt
> > index c080086d3e629..2b14362ac56e1 100644
> > --- a/Documentation/devicetree/bindings/regulator/mt6397-regulator.txt
> > +++ b/Documentation/devicetree/bindings/regulator/mt6397-regulator.txt
> > @@ -1,11 +1,9 @@
> >  Mediatek MT6397 Regulator
> >
> > -Required properties:
> > -- compatible: "mediatek,mt6397-regulator"
> > -- mt6397regulator: List of regulators provided by this controller. It is named
> > -  according to its regulator type, buck_<name> and ldo_<name>.
> > -  The definition for each of these nodes is defined using the standard binding
> > -  for regulators at Documentation/devicetree/bindings/regulator/regulator.txt.
> > +List of regulators provided by this controller. It is named
> > +according to its regulator type, buck_<name> and ldo_<name>.
> > +The definition for each of these nodes is defined using the standard binding
> > +for regulators at Documentation/devicetree/bindings/regulator/regulator.txt.
> >
> >  The valid names for regulators are::
> >  BUCK:
> > @@ -23,9 +21,7 @@ Example:
> >         pmic {
> >                 compatible = "mediatek,mt6397";
> >
> > -               mt6397regulator: mt6397regulator {
> > -                       compatible = "mediatek,mt6397-regulator";
> > -
> > +               mt6397regulator {
> >                         mt6397_vpca15_reg: buck_vpca15 {
> >                                 regulator-compatible = "buck_vpca15";
> >                                 regulator-name = "vpca15";
> > --
> > 2.30.1
> >
> >
> > _______________________________________________
> > Linux-mediatek mailing list
> > Linux-mediatek@lists.infradead.org
> > http://lists.infradead.org/mailman/listinfo/linux-mediatek
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/regulator/mt6323-regulator.txt b/Documentation/devicetree/bindings/regulator/mt6323-regulator.txt
index a48749db4df36..69f32e1a6702e 100644
--- a/Documentation/devicetree/bindings/regulator/mt6323-regulator.txt
+++ b/Documentation/devicetree/bindings/regulator/mt6323-regulator.txt
@@ -19,7 +19,7 @@  LDO:
 Example:
 
 	pmic: mt6323 {
-		mt6323regulator: regulators {
+		mt6323regulator {
 			mt6323_vproc_reg: buck_vproc{
 				regulator-name = "vproc";
 				regulator-min-microvolt = < 700000>;
diff --git a/Documentation/devicetree/bindings/regulator/mt6358-regulator.txt b/Documentation/devicetree/bindings/regulator/mt6358-regulator.txt
index 9a90a92f2d7e1..ba1214da5bf7c 100644
--- a/Documentation/devicetree/bindings/regulator/mt6358-regulator.txt
+++ b/Documentation/devicetree/bindings/regulator/mt6358-regulator.txt
@@ -23,9 +23,7 @@  Example:
 	pmic {
 		compatible = "mediatek,mt6358";
 
-		mt6358regulator: mt6358regulator {
-			compatible = "mediatek,mt6358-regulator";
-
+		mt6358regulator {
 			mt6358_vdram1_reg: buck_vdram1 {
 				regulator-compatible = "buck_vdram1";
 				regulator-name = "vdram1";
diff --git a/Documentation/devicetree/bindings/regulator/mt6397-regulator.txt b/Documentation/devicetree/bindings/regulator/mt6397-regulator.txt
index c080086d3e629..2b14362ac56e1 100644
--- a/Documentation/devicetree/bindings/regulator/mt6397-regulator.txt
+++ b/Documentation/devicetree/bindings/regulator/mt6397-regulator.txt
@@ -1,11 +1,9 @@ 
 Mediatek MT6397 Regulator
 
-Required properties:
-- compatible: "mediatek,mt6397-regulator"
-- mt6397regulator: List of regulators provided by this controller. It is named
-  according to its regulator type, buck_<name> and ldo_<name>.
-  The definition for each of these nodes is defined using the standard binding
-  for regulators at Documentation/devicetree/bindings/regulator/regulator.txt.
+List of regulators provided by this controller. It is named
+according to its regulator type, buck_<name> and ldo_<name>.
+The definition for each of these nodes is defined using the standard binding
+for regulators at Documentation/devicetree/bindings/regulator/regulator.txt.
 
 The valid names for regulators are::
 BUCK:
@@ -23,9 +21,7 @@  Example:
 	pmic {
 		compatible = "mediatek,mt6397";
 
-		mt6397regulator: mt6397regulator {
-			compatible = "mediatek,mt6397-regulator";
-
+		mt6397regulator {
 			mt6397_vpca15_reg: buck_vpca15 {
 				regulator-compatible = "buck_vpca15";
 				regulator-name = "vpca15";