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* [PATCH] dt-bindings: Drop unnecessary *-supply schemas properties
@ 2020-12-21 23:46 Rob Herring
  2020-12-22  6:33 ` Sam Ravnborg
                   ` (5 more replies)
  0 siblings, 6 replies; 7+ messages in thread
From: Rob Herring @ 2020-12-21 23:46 UTC (permalink / raw)
  To: devicetree
  Cc: linux-kernel, Jonathan Cameron, Dmitry Torokhov,
	Laurent Pinchart, Mauro Carvalho Chehab, Sakari Ailus, Lee Jones,
	Mark Brown, Maxime Ripard, dri-devel, linux-iio, linux-input,
	linux-media

*-supply properties are always a single phandle, so binding schemas
don't need a type $ref nor 'maxItems'.

A meta-schema check for this is pending once these existing cases are
fixed.

Cc: Jonathan Cameron <jic23@kernel.org>
Cc: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Cc: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Cc: Mauro Carvalho Chehab <mchehab@kernel.org>
Cc: Sakari Ailus <sakari.ailus@linux.intel.com>
Cc: Lee Jones <lee.jones@linaro.org>
Cc: Mark Brown <broonie@kernel.org>
Cc: Maxime Ripard <mripard@kernel.org>
Cc: dri-devel@lists.freedesktop.org
Cc: linux-iio@vger.kernel.org
Cc: linux-input@vger.kernel.org
Cc: linux-media@vger.kernel.org
Signed-off-by: Rob Herring <robh@kernel.org>
---
 Documentation/devicetree/bindings/display/bridge/anx6345.yaml | 2 --
 .../devicetree/bindings/display/bridge/ite,it6505.yaml        | 2 --
 .../devicetree/bindings/display/bridge/lvds-codec.yaml        | 3 +--
 Documentation/devicetree/bindings/display/bridge/ps8640.yaml  | 2 --
 .../devicetree/bindings/display/bridge/simple-bridge.yaml     | 1 -
 .../bindings/display/bridge/thine,thc63lvd1024.yaml           | 1 -
 .../devicetree/bindings/display/bridge/toshiba,tc358775.yaml  | 2 --
 Documentation/devicetree/bindings/iio/adc/lltc,ltc2496.yaml   | 4 +---
 .../devicetree/bindings/iio/humidity/ti,hdc2010.yaml          | 3 +--
 .../devicetree/bindings/input/fsl,mpr121-touchkey.yaml        | 3 +--
 .../devicetree/bindings/input/touchscreen/edt-ft5x06.yaml     | 3 +--
 .../devicetree/bindings/media/i2c/maxim,max9286.yaml          | 1 -
 Documentation/devicetree/bindings/media/i2c/mipi-ccs.yaml     | 3 ---
 Documentation/devicetree/bindings/media/i2c/sony,imx214.yaml  | 3 ---
 Documentation/devicetree/bindings/media/i2c/sony,imx274.yaml  | 3 ---
 Documentation/devicetree/bindings/mfd/st,stmfx.yaml           | 3 +--
 .../devicetree/bindings/regulator/anatop-regulator.yaml       | 1 -
 17 files changed, 6 insertions(+), 34 deletions(-)

diff --git a/Documentation/devicetree/bindings/display/bridge/anx6345.yaml b/Documentation/devicetree/bindings/display/bridge/anx6345.yaml
index 8c0e4f285fbc..fccd63521a8c 100644
--- a/Documentation/devicetree/bindings/display/bridge/anx6345.yaml
+++ b/Documentation/devicetree/bindings/display/bridge/anx6345.yaml
@@ -26,11 +26,9 @@ properties:
     description: GPIO connected to active low reset
 
   dvdd12-supply:
-    maxItems: 1
     description: Regulator for 1.2V digital core power.
 
   dvdd25-supply:
-    maxItems: 1
     description: Regulator for 2.5V digital core power.
 
   ports:
diff --git a/Documentation/devicetree/bindings/display/bridge/ite,it6505.yaml b/Documentation/devicetree/bindings/display/bridge/ite,it6505.yaml
index efbb3d0117dc..02cfc0a3b550 100644
--- a/Documentation/devicetree/bindings/display/bridge/ite,it6505.yaml
+++ b/Documentation/devicetree/bindings/display/bridge/ite,it6505.yaml
@@ -35,11 +35,9 @@ properties:
     maxItems: 1
 
   ovdd-supply:
-    maxItems: 1
     description: I/O voltage
 
   pwr18-supply:
-    maxItems: 1
     description: core voltage
 
   interrupts:
diff --git a/Documentation/devicetree/bindings/display/bridge/lvds-codec.yaml b/Documentation/devicetree/bindings/display/bridge/lvds-codec.yaml
index e5e3c72630cf..66a14d60ce1d 100644
--- a/Documentation/devicetree/bindings/display/bridge/lvds-codec.yaml
+++ b/Documentation/devicetree/bindings/display/bridge/lvds-codec.yaml
@@ -79,8 +79,7 @@ properties:
       The GPIO used to control the power down line of this device.
     maxItems: 1
 
-  power-supply:
-    maxItems: 1
+  power-supply: true
 
 required:
   - compatible
diff --git a/Documentation/devicetree/bindings/display/bridge/ps8640.yaml b/Documentation/devicetree/bindings/display/bridge/ps8640.yaml
index 7e27cfcf770d..763c7909473e 100644
--- a/Documentation/devicetree/bindings/display/bridge/ps8640.yaml
+++ b/Documentation/devicetree/bindings/display/bridge/ps8640.yaml
@@ -35,11 +35,9 @@ properties:
     description: GPIO connected to active low reset.
 
   vdd12-supply:
-    maxItems: 1
     description: Regulator for 1.2V digital core power.
 
   vdd33-supply:
-    maxItems: 1
     description: Regulator for 3.3V digital core power.
 
   ports:
diff --git a/Documentation/devicetree/bindings/display/bridge/simple-bridge.yaml b/Documentation/devicetree/bindings/display/bridge/simple-bridge.yaml
index 3ddb35fcf0a2..64e8a1c24b40 100644
--- a/Documentation/devicetree/bindings/display/bridge/simple-bridge.yaml
+++ b/Documentation/devicetree/bindings/display/bridge/simple-bridge.yaml
@@ -60,7 +60,6 @@ properties:
     description: GPIO controlling bridge enable
 
   vdd-supply:
-    maxItems: 1
     description: Power supply for the bridge
 
 required:
diff --git a/Documentation/devicetree/bindings/display/bridge/thine,thc63lvd1024.yaml b/Documentation/devicetree/bindings/display/bridge/thine,thc63lvd1024.yaml
index 469ac4a34273..3d5ce08a5792 100644
--- a/Documentation/devicetree/bindings/display/bridge/thine,thc63lvd1024.yaml
+++ b/Documentation/devicetree/bindings/display/bridge/thine,thc63lvd1024.yaml
@@ -74,7 +74,6 @@ properties:
     description: Power down GPIO signal, pin name "/PDWN", active low.
 
   vcc-supply:
-    maxItems: 1
     description:
       Power supply for the TTL output, TTL CLOCKOUT signal, LVDS input, PLL and
       digital circuitry.
diff --git a/Documentation/devicetree/bindings/display/bridge/toshiba,tc358775.yaml b/Documentation/devicetree/bindings/display/bridge/toshiba,tc358775.yaml
index fd3113aa9ccd..b5959cc78b8d 100644
--- a/Documentation/devicetree/bindings/display/bridge/toshiba,tc358775.yaml
+++ b/Documentation/devicetree/bindings/display/bridge/toshiba,tc358775.yaml
@@ -28,11 +28,9 @@ properties:
     description: i2c address of the bridge, 0x0f
 
   vdd-supply:
-    maxItems: 1
     description: 1.2V LVDS Power Supply
 
   vddio-supply:
-    maxItems: 1
     description: 1.8V IO Power Supply
 
   stby-gpios:
diff --git a/Documentation/devicetree/bindings/iio/adc/lltc,ltc2496.yaml b/Documentation/devicetree/bindings/iio/adc/lltc,ltc2496.yaml
index 6a991e9f78e2..f04084fae5e8 100644
--- a/Documentation/devicetree/bindings/iio/adc/lltc,ltc2496.yaml
+++ b/Documentation/devicetree/bindings/iio/adc/lltc,ltc2496.yaml
@@ -16,9 +16,7 @@ properties:
     enum:
       - lltc,ltc2496
 
-  vref-supply:
-    description: phandle to an external regulator providing the reference voltage
-    $ref: /schemas/types.yaml#/definitions/phandle
+  vref-supply: true
 
   reg:
     description: spi chipselect number according to the usual spi bindings
diff --git a/Documentation/devicetree/bindings/iio/humidity/ti,hdc2010.yaml b/Documentation/devicetree/bindings/iio/humidity/ti,hdc2010.yaml
index 7037f82ec753..88384b69f917 100644
--- a/Documentation/devicetree/bindings/iio/humidity/ti,hdc2010.yaml
+++ b/Documentation/devicetree/bindings/iio/humidity/ti,hdc2010.yaml
@@ -22,8 +22,7 @@ properties:
       - ti,hdc2010
       - ti,hdc2080
 
-  vdd-supply:
-    maxItems: 1
+  vdd-supply: true
 
   reg:
     maxItems: 1
diff --git a/Documentation/devicetree/bindings/input/fsl,mpr121-touchkey.yaml b/Documentation/devicetree/bindings/input/fsl,mpr121-touchkey.yaml
index 378a85c09d34..878464f128dc 100644
--- a/Documentation/devicetree/bindings/input/fsl,mpr121-touchkey.yaml
+++ b/Documentation/devicetree/bindings/input/fsl,mpr121-touchkey.yaml
@@ -31,8 +31,7 @@ properties:
   interrupts:
     maxItems: 1
 
-  vdd-supply:
-    maxItems: 1
+  vdd-supply: true
 
   linux,keycodes:
     minItems: 1
diff --git a/Documentation/devicetree/bindings/input/touchscreen/edt-ft5x06.yaml b/Documentation/devicetree/bindings/input/touchscreen/edt-ft5x06.yaml
index 4ce109476a0e..bfc3a8b5e118 100644
--- a/Documentation/devicetree/bindings/input/touchscreen/edt-ft5x06.yaml
+++ b/Documentation/devicetree/bindings/input/touchscreen/edt-ft5x06.yaml
@@ -55,8 +55,7 @@ properties:
 
   wakeup-source: true
 
-  vcc-supply:
-    maxItems: 1
+  vcc-supply: true
 
   gain:
     description: Allows setting the sensitivity in the range from 0 to 31.
diff --git a/Documentation/devicetree/bindings/media/i2c/maxim,max9286.yaml b/Documentation/devicetree/bindings/media/i2c/maxim,max9286.yaml
index 9ea827092fdd..68ee8c7d9e79 100644
--- a/Documentation/devicetree/bindings/media/i2c/maxim,max9286.yaml
+++ b/Documentation/devicetree/bindings/media/i2c/maxim,max9286.yaml
@@ -40,7 +40,6 @@ properties:
 
   poc-supply:
     description: Regulator providing Power over Coax to the cameras
-    maxItems: 1
 
   enable-gpios:
     description: GPIO connected to the \#PWDN pin with inverted polarity
diff --git a/Documentation/devicetree/bindings/media/i2c/mipi-ccs.yaml b/Documentation/devicetree/bindings/media/i2c/mipi-ccs.yaml
index 0df0334d2d0d..bb3528315f20 100644
--- a/Documentation/devicetree/bindings/media/i2c/mipi-ccs.yaml
+++ b/Documentation/devicetree/bindings/media/i2c/mipi-ccs.yaml
@@ -39,15 +39,12 @@ properties:
 
   vana-supply:
     description: Analogue voltage supply (VANA), sensor dependent.
-    maxItems: 1
 
   vcore-supply:
     description: Core voltage supply (VCore), sensor dependent.
-    maxItems: 1
 
   vio-supply:
     description: I/O voltage supply (VIO), sensor dependent.
-    maxItems: 1
 
   clocks:
     description: External clock to the sensor.
diff --git a/Documentation/devicetree/bindings/media/i2c/sony,imx214.yaml b/Documentation/devicetree/bindings/media/i2c/sony,imx214.yaml
index 1a3590dd0e98..eb12526a462f 100644
--- a/Documentation/devicetree/bindings/media/i2c/sony,imx214.yaml
+++ b/Documentation/devicetree/bindings/media/i2c/sony,imx214.yaml
@@ -37,15 +37,12 @@ properties:
 
   vdddo-supply:
     description: Chip digital IO regulator (1.8V).
-    maxItems: 1
 
   vdda-supply:
     description: Chip analog regulator (2.7V).
-    maxItems: 1
 
   vddd-supply:
     description: Chip digital core regulator (1.12V).
-    maxItems: 1
 
   flash-leds:
     description: See ../video-interfaces.txt
diff --git a/Documentation/devicetree/bindings/media/i2c/sony,imx274.yaml b/Documentation/devicetree/bindings/media/i2c/sony,imx274.yaml
index f697e1a20beb..a66acb20d59b 100644
--- a/Documentation/devicetree/bindings/media/i2c/sony,imx274.yaml
+++ b/Documentation/devicetree/bindings/media/i2c/sony,imx274.yaml
@@ -33,15 +33,12 @@ properties:
 
   vana-supply:
     description: Sensor 2.8 V analog supply.
-    maxItems: 1
 
   vdig-supply:
     description: Sensor 1.8 V digital core supply.
-    maxItems: 1
 
   vddl-supply:
     description: Sensor digital IO 1.2 V supply.
-    maxItems: 1
 
   port:
     type: object
diff --git a/Documentation/devicetree/bindings/mfd/st,stmfx.yaml b/Documentation/devicetree/bindings/mfd/st,stmfx.yaml
index 888ab4b5df45..19e9afb385ac 100644
--- a/Documentation/devicetree/bindings/mfd/st,stmfx.yaml
+++ b/Documentation/devicetree/bindings/mfd/st,stmfx.yaml
@@ -26,8 +26,7 @@ properties:
 
   drive-open-drain: true
 
-  vdd-supply:
-    maxItems: 1
+  vdd-supply: true
 
   pinctrl:
     type: object
diff --git a/Documentation/devicetree/bindings/regulator/anatop-regulator.yaml b/Documentation/devicetree/bindings/regulator/anatop-regulator.yaml
index e7b3abe30363..0a66338c7e5a 100644
--- a/Documentation/devicetree/bindings/regulator/anatop-regulator.yaml
+++ b/Documentation/devicetree/bindings/regulator/anatop-regulator.yaml
@@ -59,7 +59,6 @@ properties:
     description: u32 value representing regulator enable bit offset.
 
   vin-supply:
-    $ref: '/schemas/types.yaml#/definitions/phandle'
     description: input supply phandle.
 
 required:
-- 
2.27.0


^ permalink raw reply related	[flat|nested] 7+ messages in thread

* Re: [PATCH] dt-bindings: Drop unnecessary *-supply schemas properties
  2020-12-21 23:46 [PATCH] dt-bindings: Drop unnecessary *-supply schemas properties Rob Herring
@ 2020-12-22  6:33 ` Sam Ravnborg
  2020-12-22  7:03 ` Laurent Pinchart
                   ` (4 subsequent siblings)
  5 siblings, 0 replies; 7+ messages in thread
From: Sam Ravnborg @ 2020-12-22  6:33 UTC (permalink / raw)
  To: Rob Herring
  Cc: devicetree, Laurent Pinchart, linux-iio, Dmitry Torokhov,
	linux-kernel, Mark Brown, dri-devel, Sakari Ailus, linux-input,
	Mauro Carvalho Chehab, Lee Jones, Jonathan Cameron, linux-media

Hi Rob

On Mon, Dec 21, 2020 at 04:46:59PM -0700, Rob Herring wrote:
> *-supply properties are always a single phandle, so binding schemas
> don't need a type $ref nor 'maxItems'.
> 
> A meta-schema check for this is pending once these existing cases are
> fixed.
> 
> Cc: Jonathan Cameron <jic23@kernel.org>
> Cc: Dmitry Torokhov <dmitry.torokhov@gmail.com>
> Cc: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
> Cc: Mauro Carvalho Chehab <mchehab@kernel.org>
> Cc: Sakari Ailus <sakari.ailus@linux.intel.com>
> Cc: Lee Jones <lee.jones@linaro.org>
> Cc: Mark Brown <broonie@kernel.org>
> Cc: Maxime Ripard <mripard@kernel.org>
> Cc: dri-devel@lists.freedesktop.org
> Cc: linux-iio@vger.kernel.org
> Cc: linux-input@vger.kernel.org
> Cc: linux-media@vger.kernel.org
> Signed-off-by: Rob Herring <robh@kernel.org>

For the Documentation/devicetree/bindings/display/* parts:
Acked-by: Sam Ravnborg <sam@ravnborg.org>

	Sam

^ permalink raw reply	[flat|nested] 7+ messages in thread

* Re: [PATCH] dt-bindings: Drop unnecessary *-supply schemas properties
  2020-12-21 23:46 [PATCH] dt-bindings: Drop unnecessary *-supply schemas properties Rob Herring
  2020-12-22  6:33 ` Sam Ravnborg
@ 2020-12-22  7:03 ` Laurent Pinchart
  2020-12-22  9:23 ` Sakari Ailus
                   ` (3 subsequent siblings)
  5 siblings, 0 replies; 7+ messages in thread
From: Laurent Pinchart @ 2020-12-22  7:03 UTC (permalink / raw)
  To: Rob Herring
  Cc: devicetree, linux-kernel, Jonathan Cameron, Dmitry Torokhov,
	Laurent Pinchart, Mauro Carvalho Chehab, Sakari Ailus, Lee Jones,
	Mark Brown, Maxime Ripard, dri-devel, linux-iio, linux-input,
	linux-media

Hi Rob,

Thank you for the patch.

On Mon, Dec 21, 2020 at 04:46:59PM -0700, Rob Herring wrote:
> *-supply properties are always a single phandle, so binding schemas
> don't need a type $ref nor 'maxItems'.
> 
> A meta-schema check for this is pending once these existing cases are
> fixed.
> 
> Cc: Jonathan Cameron <jic23@kernel.org>
> Cc: Dmitry Torokhov <dmitry.torokhov@gmail.com>
> Cc: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
> Cc: Mauro Carvalho Chehab <mchehab@kernel.org>
> Cc: Sakari Ailus <sakari.ailus@linux.intel.com>
> Cc: Lee Jones <lee.jones@linaro.org>
> Cc: Mark Brown <broonie@kernel.org>
> Cc: Maxime Ripard <mripard@kernel.org>
> Cc: dri-devel@lists.freedesktop.org
> Cc: linux-iio@vger.kernel.org
> Cc: linux-input@vger.kernel.org
> Cc: linux-media@vger.kernel.org
> Signed-off-by: Rob Herring <robh@kernel.org>
> ---
>  Documentation/devicetree/bindings/display/bridge/anx6345.yaml | 2 --
>  .../devicetree/bindings/display/bridge/ite,it6505.yaml        | 2 --
>  .../devicetree/bindings/display/bridge/lvds-codec.yaml        | 3 +--
>  Documentation/devicetree/bindings/display/bridge/ps8640.yaml  | 2 --
>  .../devicetree/bindings/display/bridge/simple-bridge.yaml     | 1 -
>  .../bindings/display/bridge/thine,thc63lvd1024.yaml           | 1 -
>  .../devicetree/bindings/display/bridge/toshiba,tc358775.yaml  | 2 --
>  Documentation/devicetree/bindings/iio/adc/lltc,ltc2496.yaml   | 4 +---
>  .../devicetree/bindings/iio/humidity/ti,hdc2010.yaml          | 3 +--
>  .../devicetree/bindings/input/fsl,mpr121-touchkey.yaml        | 3 +--
>  .../devicetree/bindings/input/touchscreen/edt-ft5x06.yaml     | 3 +--
>  .../devicetree/bindings/media/i2c/maxim,max9286.yaml          | 1 -
>  Documentation/devicetree/bindings/media/i2c/mipi-ccs.yaml     | 3 ---
>  Documentation/devicetree/bindings/media/i2c/sony,imx214.yaml  | 3 ---
>  Documentation/devicetree/bindings/media/i2c/sony,imx274.yaml  | 3 ---
>  Documentation/devicetree/bindings/mfd/st,stmfx.yaml           | 3 +--
>  .../devicetree/bindings/regulator/anatop-regulator.yaml       | 1 -
>  17 files changed, 6 insertions(+), 34 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/display/bridge/anx6345.yaml b/Documentation/devicetree/bindings/display/bridge/anx6345.yaml
> index 8c0e4f285fbc..fccd63521a8c 100644
> --- a/Documentation/devicetree/bindings/display/bridge/anx6345.yaml
> +++ b/Documentation/devicetree/bindings/display/bridge/anx6345.yaml
> @@ -26,11 +26,9 @@ properties:
>      description: GPIO connected to active low reset
>  
>    dvdd12-supply:
> -    maxItems: 1
>      description: Regulator for 1.2V digital core power.
>  
>    dvdd25-supply:
> -    maxItems: 1
>      description: Regulator for 2.5V digital core power.
>  
>    ports:
> diff --git a/Documentation/devicetree/bindings/display/bridge/ite,it6505.yaml b/Documentation/devicetree/bindings/display/bridge/ite,it6505.yaml
> index efbb3d0117dc..02cfc0a3b550 100644
> --- a/Documentation/devicetree/bindings/display/bridge/ite,it6505.yaml
> +++ b/Documentation/devicetree/bindings/display/bridge/ite,it6505.yaml
> @@ -35,11 +35,9 @@ properties:
>      maxItems: 1
>  
>    ovdd-supply:
> -    maxItems: 1
>      description: I/O voltage
>  
>    pwr18-supply:
> -    maxItems: 1
>      description: core voltage
>  
>    interrupts:
> diff --git a/Documentation/devicetree/bindings/display/bridge/lvds-codec.yaml b/Documentation/devicetree/bindings/display/bridge/lvds-codec.yaml
> index e5e3c72630cf..66a14d60ce1d 100644
> --- a/Documentation/devicetree/bindings/display/bridge/lvds-codec.yaml
> +++ b/Documentation/devicetree/bindings/display/bridge/lvds-codec.yaml
> @@ -79,8 +79,7 @@ properties:
>        The GPIO used to control the power down line of this device.
>      maxItems: 1
>  
> -  power-supply:
> -    maxItems: 1
> +  power-supply: true
>  
>  required:
>    - compatible
> diff --git a/Documentation/devicetree/bindings/display/bridge/ps8640.yaml b/Documentation/devicetree/bindings/display/bridge/ps8640.yaml
> index 7e27cfcf770d..763c7909473e 100644
> --- a/Documentation/devicetree/bindings/display/bridge/ps8640.yaml
> +++ b/Documentation/devicetree/bindings/display/bridge/ps8640.yaml
> @@ -35,11 +35,9 @@ properties:
>      description: GPIO connected to active low reset.
>  
>    vdd12-supply:
> -    maxItems: 1
>      description: Regulator for 1.2V digital core power.
>  
>    vdd33-supply:
> -    maxItems: 1
>      description: Regulator for 3.3V digital core power.
>  
>    ports:
> diff --git a/Documentation/devicetree/bindings/display/bridge/simple-bridge.yaml b/Documentation/devicetree/bindings/display/bridge/simple-bridge.yaml
> index 3ddb35fcf0a2..64e8a1c24b40 100644
> --- a/Documentation/devicetree/bindings/display/bridge/simple-bridge.yaml
> +++ b/Documentation/devicetree/bindings/display/bridge/simple-bridge.yaml
> @@ -60,7 +60,6 @@ properties:
>      description: GPIO controlling bridge enable
>  
>    vdd-supply:
> -    maxItems: 1
>      description: Power supply for the bridge
>  
>  required:
> diff --git a/Documentation/devicetree/bindings/display/bridge/thine,thc63lvd1024.yaml b/Documentation/devicetree/bindings/display/bridge/thine,thc63lvd1024.yaml
> index 469ac4a34273..3d5ce08a5792 100644
> --- a/Documentation/devicetree/bindings/display/bridge/thine,thc63lvd1024.yaml
> +++ b/Documentation/devicetree/bindings/display/bridge/thine,thc63lvd1024.yaml
> @@ -74,7 +74,6 @@ properties:
>      description: Power down GPIO signal, pin name "/PDWN", active low.
>  
>    vcc-supply:
> -    maxItems: 1
>      description:
>        Power supply for the TTL output, TTL CLOCKOUT signal, LVDS input, PLL and
>        digital circuitry.
> diff --git a/Documentation/devicetree/bindings/display/bridge/toshiba,tc358775.yaml b/Documentation/devicetree/bindings/display/bridge/toshiba,tc358775.yaml
> index fd3113aa9ccd..b5959cc78b8d 100644
> --- a/Documentation/devicetree/bindings/display/bridge/toshiba,tc358775.yaml
> +++ b/Documentation/devicetree/bindings/display/bridge/toshiba,tc358775.yaml
> @@ -28,11 +28,9 @@ properties:
>      description: i2c address of the bridge, 0x0f
>  
>    vdd-supply:
> -    maxItems: 1
>      description: 1.2V LVDS Power Supply
>  
>    vddio-supply:
> -    maxItems: 1
>      description: 1.8V IO Power Supply
>  
>    stby-gpios:
> diff --git a/Documentation/devicetree/bindings/iio/adc/lltc,ltc2496.yaml b/Documentation/devicetree/bindings/iio/adc/lltc,ltc2496.yaml
> index 6a991e9f78e2..f04084fae5e8 100644
> --- a/Documentation/devicetree/bindings/iio/adc/lltc,ltc2496.yaml
> +++ b/Documentation/devicetree/bindings/iio/adc/lltc,ltc2496.yaml
> @@ -16,9 +16,7 @@ properties:
>      enum:
>        - lltc,ltc2496
>  
> -  vref-supply:
> -    description: phandle to an external regulator providing the reference voltage
> -    $ref: /schemas/types.yaml#/definitions/phandle
> +  vref-supply: true

I'd keep part of the description as it's not just the device's main
power supply (at least if we can trust the current description).

  vref-supply:
    description: Power supply for the reference voltage

Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

>    reg:
>      description: spi chipselect number according to the usual spi bindings
> diff --git a/Documentation/devicetree/bindings/iio/humidity/ti,hdc2010.yaml b/Documentation/devicetree/bindings/iio/humidity/ti,hdc2010.yaml
> index 7037f82ec753..88384b69f917 100644
> --- a/Documentation/devicetree/bindings/iio/humidity/ti,hdc2010.yaml
> +++ b/Documentation/devicetree/bindings/iio/humidity/ti,hdc2010.yaml
> @@ -22,8 +22,7 @@ properties:
>        - ti,hdc2010
>        - ti,hdc2080
>  
> -  vdd-supply:
> -    maxItems: 1
> +  vdd-supply: true
>  
>    reg:
>      maxItems: 1
> diff --git a/Documentation/devicetree/bindings/input/fsl,mpr121-touchkey.yaml b/Documentation/devicetree/bindings/input/fsl,mpr121-touchkey.yaml
> index 378a85c09d34..878464f128dc 100644
> --- a/Documentation/devicetree/bindings/input/fsl,mpr121-touchkey.yaml
> +++ b/Documentation/devicetree/bindings/input/fsl,mpr121-touchkey.yaml
> @@ -31,8 +31,7 @@ properties:
>    interrupts:
>      maxItems: 1
>  
> -  vdd-supply:
> -    maxItems: 1
> +  vdd-supply: true
>  
>    linux,keycodes:
>      minItems: 1
> diff --git a/Documentation/devicetree/bindings/input/touchscreen/edt-ft5x06.yaml b/Documentation/devicetree/bindings/input/touchscreen/edt-ft5x06.yaml
> index 4ce109476a0e..bfc3a8b5e118 100644
> --- a/Documentation/devicetree/bindings/input/touchscreen/edt-ft5x06.yaml
> +++ b/Documentation/devicetree/bindings/input/touchscreen/edt-ft5x06.yaml
> @@ -55,8 +55,7 @@ properties:
>  
>    wakeup-source: true
>  
> -  vcc-supply:
> -    maxItems: 1
> +  vcc-supply: true
>  
>    gain:
>      description: Allows setting the sensitivity in the range from 0 to 31.
> diff --git a/Documentation/devicetree/bindings/media/i2c/maxim,max9286.yaml b/Documentation/devicetree/bindings/media/i2c/maxim,max9286.yaml
> index 9ea827092fdd..68ee8c7d9e79 100644
> --- a/Documentation/devicetree/bindings/media/i2c/maxim,max9286.yaml
> +++ b/Documentation/devicetree/bindings/media/i2c/maxim,max9286.yaml
> @@ -40,7 +40,6 @@ properties:
>  
>    poc-supply:
>      description: Regulator providing Power over Coax to the cameras
> -    maxItems: 1
>  
>    enable-gpios:
>      description: GPIO connected to the \#PWDN pin with inverted polarity
> diff --git a/Documentation/devicetree/bindings/media/i2c/mipi-ccs.yaml b/Documentation/devicetree/bindings/media/i2c/mipi-ccs.yaml
> index 0df0334d2d0d..bb3528315f20 100644
> --- a/Documentation/devicetree/bindings/media/i2c/mipi-ccs.yaml
> +++ b/Documentation/devicetree/bindings/media/i2c/mipi-ccs.yaml
> @@ -39,15 +39,12 @@ properties:
>  
>    vana-supply:
>      description: Analogue voltage supply (VANA), sensor dependent.
> -    maxItems: 1
>  
>    vcore-supply:
>      description: Core voltage supply (VCore), sensor dependent.
> -    maxItems: 1
>  
>    vio-supply:
>      description: I/O voltage supply (VIO), sensor dependent.
> -    maxItems: 1
>  
>    clocks:
>      description: External clock to the sensor.
> diff --git a/Documentation/devicetree/bindings/media/i2c/sony,imx214.yaml b/Documentation/devicetree/bindings/media/i2c/sony,imx214.yaml
> index 1a3590dd0e98..eb12526a462f 100644
> --- a/Documentation/devicetree/bindings/media/i2c/sony,imx214.yaml
> +++ b/Documentation/devicetree/bindings/media/i2c/sony,imx214.yaml
> @@ -37,15 +37,12 @@ properties:
>  
>    vdddo-supply:
>      description: Chip digital IO regulator (1.8V).
> -    maxItems: 1
>  
>    vdda-supply:
>      description: Chip analog regulator (2.7V).
> -    maxItems: 1
>  
>    vddd-supply:
>      description: Chip digital core regulator (1.12V).
> -    maxItems: 1
>  
>    flash-leds:
>      description: See ../video-interfaces.txt
> diff --git a/Documentation/devicetree/bindings/media/i2c/sony,imx274.yaml b/Documentation/devicetree/bindings/media/i2c/sony,imx274.yaml
> index f697e1a20beb..a66acb20d59b 100644
> --- a/Documentation/devicetree/bindings/media/i2c/sony,imx274.yaml
> +++ b/Documentation/devicetree/bindings/media/i2c/sony,imx274.yaml
> @@ -33,15 +33,12 @@ properties:
>  
>    vana-supply:
>      description: Sensor 2.8 V analog supply.
> -    maxItems: 1
>  
>    vdig-supply:
>      description: Sensor 1.8 V digital core supply.
> -    maxItems: 1
>  
>    vddl-supply:
>      description: Sensor digital IO 1.2 V supply.
> -    maxItems: 1
>  
>    port:
>      type: object
> diff --git a/Documentation/devicetree/bindings/mfd/st,stmfx.yaml b/Documentation/devicetree/bindings/mfd/st,stmfx.yaml
> index 888ab4b5df45..19e9afb385ac 100644
> --- a/Documentation/devicetree/bindings/mfd/st,stmfx.yaml
> +++ b/Documentation/devicetree/bindings/mfd/st,stmfx.yaml
> @@ -26,8 +26,7 @@ properties:
>  
>    drive-open-drain: true
>  
> -  vdd-supply:
> -    maxItems: 1
> +  vdd-supply: true
>  
>    pinctrl:
>      type: object
> diff --git a/Documentation/devicetree/bindings/regulator/anatop-regulator.yaml b/Documentation/devicetree/bindings/regulator/anatop-regulator.yaml
> index e7b3abe30363..0a66338c7e5a 100644
> --- a/Documentation/devicetree/bindings/regulator/anatop-regulator.yaml
> +++ b/Documentation/devicetree/bindings/regulator/anatop-regulator.yaml
> @@ -59,7 +59,6 @@ properties:
>      description: u32 value representing regulator enable bit offset.
>  
>    vin-supply:
> -    $ref: '/schemas/types.yaml#/definitions/phandle'
>      description: input supply phandle.
>  
>  required:

-- 
Regards,

Laurent Pinchart

^ permalink raw reply	[flat|nested] 7+ messages in thread

* Re: [PATCH] dt-bindings: Drop unnecessary *-supply schemas properties
  2020-12-21 23:46 [PATCH] dt-bindings: Drop unnecessary *-supply schemas properties Rob Herring
  2020-12-22  6:33 ` Sam Ravnborg
  2020-12-22  7:03 ` Laurent Pinchart
@ 2020-12-22  9:23 ` Sakari Ailus
  2020-12-22  9:58 ` Lee Jones
                   ` (2 subsequent siblings)
  5 siblings, 0 replies; 7+ messages in thread
From: Sakari Ailus @ 2020-12-22  9:23 UTC (permalink / raw)
  To: Rob Herring
  Cc: devicetree, linux-kernel, Jonathan Cameron, Dmitry Torokhov,
	Laurent Pinchart, Mauro Carvalho Chehab, Lee Jones, Mark Brown,
	Maxime Ripard, dri-devel, linux-iio, linux-input, linux-media

Hi Rob,

On Mon, Dec 21, 2020 at 04:46:59PM -0700, Rob Herring wrote:
> *-supply properties are always a single phandle, so binding schemas
> don't need a type $ref nor 'maxItems'.
> 
> A meta-schema check for this is pending once these existing cases are
> fixed.
> 
> Cc: Jonathan Cameron <jic23@kernel.org>
> Cc: Dmitry Torokhov <dmitry.torokhov@gmail.com>
> Cc: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
> Cc: Mauro Carvalho Chehab <mchehab@kernel.org>
> Cc: Sakari Ailus <sakari.ailus@linux.intel.com>
> Cc: Lee Jones <lee.jones@linaro.org>
> Cc: Mark Brown <broonie@kernel.org>
> Cc: Maxime Ripard <mripard@kernel.org>
> Cc: dri-devel@lists.freedesktop.org
> Cc: linux-iio@vger.kernel.org
> Cc: linux-input@vger.kernel.org
> Cc: linux-media@vger.kernel.org
> Signed-off-by: Rob Herring <robh@kernel.org>

On media bits:

Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com>

-- 
Sakari Ailus

^ permalink raw reply	[flat|nested] 7+ messages in thread

* Re: [PATCH] dt-bindings: Drop unnecessary *-supply schemas properties
  2020-12-21 23:46 [PATCH] dt-bindings: Drop unnecessary *-supply schemas properties Rob Herring
                   ` (2 preceding siblings ...)
  2020-12-22  9:23 ` Sakari Ailus
@ 2020-12-22  9:58 ` Lee Jones
  2020-12-22 17:13 ` Mark Brown
  2020-12-29 16:10 ` Jonathan Cameron
  5 siblings, 0 replies; 7+ messages in thread
From: Lee Jones @ 2020-12-22  9:58 UTC (permalink / raw)
  To: Rob Herring
  Cc: devicetree, linux-kernel, Jonathan Cameron, Dmitry Torokhov,
	Laurent Pinchart, Mauro Carvalho Chehab, Sakari Ailus,
	Mark Brown, Maxime Ripard, dri-devel, linux-iio, linux-input,
	linux-media

On Mon, 21 Dec 2020, Rob Herring wrote:

> *-supply properties are always a single phandle, so binding schemas
> don't need a type $ref nor 'maxItems'.
> 
> A meta-schema check for this is pending once these existing cases are
> fixed.
> 
> Cc: Jonathan Cameron <jic23@kernel.org>
> Cc: Dmitry Torokhov <dmitry.torokhov@gmail.com>
> Cc: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
> Cc: Mauro Carvalho Chehab <mchehab@kernel.org>
> Cc: Sakari Ailus <sakari.ailus@linux.intel.com>
> Cc: Lee Jones <lee.jones@linaro.org>
> Cc: Mark Brown <broonie@kernel.org>
> Cc: Maxime Ripard <mripard@kernel.org>
> Cc: dri-devel@lists.freedesktop.org
> Cc: linux-iio@vger.kernel.org
> Cc: linux-input@vger.kernel.org
> Cc: linux-media@vger.kernel.org
> Signed-off-by: Rob Herring <robh@kernel.org>
> ---
>  Documentation/devicetree/bindings/display/bridge/anx6345.yaml | 2 --
>  .../devicetree/bindings/display/bridge/ite,it6505.yaml        | 2 --
>  .../devicetree/bindings/display/bridge/lvds-codec.yaml        | 3 +--
>  Documentation/devicetree/bindings/display/bridge/ps8640.yaml  | 2 --
>  .../devicetree/bindings/display/bridge/simple-bridge.yaml     | 1 -
>  .../bindings/display/bridge/thine,thc63lvd1024.yaml           | 1 -
>  .../devicetree/bindings/display/bridge/toshiba,tc358775.yaml  | 2 --
>  Documentation/devicetree/bindings/iio/adc/lltc,ltc2496.yaml   | 4 +---
>  .../devicetree/bindings/iio/humidity/ti,hdc2010.yaml          | 3 +--
>  .../devicetree/bindings/input/fsl,mpr121-touchkey.yaml        | 3 +--
>  .../devicetree/bindings/input/touchscreen/edt-ft5x06.yaml     | 3 +--
>  .../devicetree/bindings/media/i2c/maxim,max9286.yaml          | 1 -
>  Documentation/devicetree/bindings/media/i2c/mipi-ccs.yaml     | 3 ---
>  Documentation/devicetree/bindings/media/i2c/sony,imx214.yaml  | 3 ---
>  Documentation/devicetree/bindings/media/i2c/sony,imx274.yaml  | 3 ---
>  Documentation/devicetree/bindings/mfd/st,stmfx.yaml           | 3 +--

Acked-by: Lee Jones <lee.jones@linaro.org>

>  .../devicetree/bindings/regulator/anatop-regulator.yaml       | 1 -
>  17 files changed, 6 insertions(+), 34 deletions(-)

-- 
Lee Jones [李琼斯]
Senior Technical Lead - Developer Services
Linaro.org │ Open source software for Arm SoCs
Follow Linaro: Facebook | Twitter | Blog

^ permalink raw reply	[flat|nested] 7+ messages in thread

* Re: [PATCH] dt-bindings: Drop unnecessary *-supply schemas properties
  2020-12-21 23:46 [PATCH] dt-bindings: Drop unnecessary *-supply schemas properties Rob Herring
                   ` (3 preceding siblings ...)
  2020-12-22  9:58 ` Lee Jones
@ 2020-12-22 17:13 ` Mark Brown
  2020-12-29 16:10 ` Jonathan Cameron
  5 siblings, 0 replies; 7+ messages in thread
From: Mark Brown @ 2020-12-22 17:13 UTC (permalink / raw)
  To: Rob Herring
  Cc: devicetree, linux-kernel, Jonathan Cameron, Dmitry Torokhov,
	Laurent Pinchart, Mauro Carvalho Chehab, Sakari Ailus, Lee Jones,
	Maxime Ripard, dri-devel, linux-iio, linux-input, linux-media

[-- Attachment #1: Type: text/plain, Size: 215 bytes --]

On Mon, Dec 21, 2020 at 04:46:59PM -0700, Rob Herring wrote:
> *-supply properties are always a single phandle, so binding schemas
> don't need a type $ref nor 'maxItems'.

Acked-by: Mark Brown <broonie@kernel.org>

[-- Attachment #2: signature.asc --]
[-- Type: application/pgp-signature, Size: 488 bytes --]

^ permalink raw reply	[flat|nested] 7+ messages in thread

* Re: [PATCH] dt-bindings: Drop unnecessary *-supply schemas properties
  2020-12-21 23:46 [PATCH] dt-bindings: Drop unnecessary *-supply schemas properties Rob Herring
                   ` (4 preceding siblings ...)
  2020-12-22 17:13 ` Mark Brown
@ 2020-12-29 16:10 ` Jonathan Cameron
  5 siblings, 0 replies; 7+ messages in thread
From: Jonathan Cameron @ 2020-12-29 16:10 UTC (permalink / raw)
  To: Rob Herring
  Cc: devicetree, linux-kernel, Dmitry Torokhov, Laurent Pinchart,
	Mauro Carvalho Chehab, Sakari Ailus, Lee Jones, Mark Brown,
	Maxime Ripard, dri-devel, linux-iio, linux-input, linux-media

On Mon, 21 Dec 2020 16:46:59 -0700
Rob Herring <robh@kernel.org> wrote:

> *-supply properties are always a single phandle, so binding schemas
> don't need a type $ref nor 'maxItems'.
> 
> A meta-schema check for this is pending once these existing cases are
> fixed.
> 
> Cc: Jonathan Cameron <jic23@kernel.org>
> Cc: Dmitry Torokhov <dmitry.torokhov@gmail.com>
> Cc: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
> Cc: Mauro Carvalho Chehab <mchehab@kernel.org>
> Cc: Sakari Ailus <sakari.ailus@linux.intel.com>
> Cc: Lee Jones <lee.jones@linaro.org>
> Cc: Mark Brown <broonie@kernel.org>
> Cc: Maxime Ripard <mripard@kernel.org>
> Cc: dri-devel@lists.freedesktop.org
> Cc: linux-iio@vger.kernel.org
> Cc: linux-input@vger.kernel.org
> Cc: linux-media@vger.kernel.org
> Signed-off-by: Rob Herring <robh@kernel.org>

Acked-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> #for-iio

> ---
>  Documentation/devicetree/bindings/display/bridge/anx6345.yaml | 2 --
>  .../devicetree/bindings/display/bridge/ite,it6505.yaml        | 2 --
>  .../devicetree/bindings/display/bridge/lvds-codec.yaml        | 3 +--
>  Documentation/devicetree/bindings/display/bridge/ps8640.yaml  | 2 --
>  .../devicetree/bindings/display/bridge/simple-bridge.yaml     | 1 -
>  .../bindings/display/bridge/thine,thc63lvd1024.yaml           | 1 -
>  .../devicetree/bindings/display/bridge/toshiba,tc358775.yaml  | 2 --
>  Documentation/devicetree/bindings/iio/adc/lltc,ltc2496.yaml   | 4 +---
>  .../devicetree/bindings/iio/humidity/ti,hdc2010.yaml          | 3 +--
>  .../devicetree/bindings/input/fsl,mpr121-touchkey.yaml        | 3 +--
>  .../devicetree/bindings/input/touchscreen/edt-ft5x06.yaml     | 3 +--
>  .../devicetree/bindings/media/i2c/maxim,max9286.yaml          | 1 -
>  Documentation/devicetree/bindings/media/i2c/mipi-ccs.yaml     | 3 ---
>  Documentation/devicetree/bindings/media/i2c/sony,imx214.yaml  | 3 ---
>  Documentation/devicetree/bindings/media/i2c/sony,imx274.yaml  | 3 ---
>  Documentation/devicetree/bindings/mfd/st,stmfx.yaml           | 3 +--
>  .../devicetree/bindings/regulator/anatop-regulator.yaml       | 1 -
>  17 files changed, 6 insertions(+), 34 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/display/bridge/anx6345.yaml b/Documentation/devicetree/bindings/display/bridge/anx6345.yaml
> index 8c0e4f285fbc..fccd63521a8c 100644
> --- a/Documentation/devicetree/bindings/display/bridge/anx6345.yaml
> +++ b/Documentation/devicetree/bindings/display/bridge/anx6345.yaml
> @@ -26,11 +26,9 @@ properties:
>      description: GPIO connected to active low reset
>  
>    dvdd12-supply:
> -    maxItems: 1
>      description: Regulator for 1.2V digital core power.
>  
>    dvdd25-supply:
> -    maxItems: 1
>      description: Regulator for 2.5V digital core power.
>  
>    ports:
> diff --git a/Documentation/devicetree/bindings/display/bridge/ite,it6505.yaml b/Documentation/devicetree/bindings/display/bridge/ite,it6505.yaml
> index efbb3d0117dc..02cfc0a3b550 100644
> --- a/Documentation/devicetree/bindings/display/bridge/ite,it6505.yaml
> +++ b/Documentation/devicetree/bindings/display/bridge/ite,it6505.yaml
> @@ -35,11 +35,9 @@ properties:
>      maxItems: 1
>  
>    ovdd-supply:
> -    maxItems: 1
>      description: I/O voltage
>  
>    pwr18-supply:
> -    maxItems: 1
>      description: core voltage
>  
>    interrupts:
> diff --git a/Documentation/devicetree/bindings/display/bridge/lvds-codec.yaml b/Documentation/devicetree/bindings/display/bridge/lvds-codec.yaml
> index e5e3c72630cf..66a14d60ce1d 100644
> --- a/Documentation/devicetree/bindings/display/bridge/lvds-codec.yaml
> +++ b/Documentation/devicetree/bindings/display/bridge/lvds-codec.yaml
> @@ -79,8 +79,7 @@ properties:
>        The GPIO used to control the power down line of this device.
>      maxItems: 1
>  
> -  power-supply:
> -    maxItems: 1
> +  power-supply: true
>  
>  required:
>    - compatible
> diff --git a/Documentation/devicetree/bindings/display/bridge/ps8640.yaml b/Documentation/devicetree/bindings/display/bridge/ps8640.yaml
> index 7e27cfcf770d..763c7909473e 100644
> --- a/Documentation/devicetree/bindings/display/bridge/ps8640.yaml
> +++ b/Documentation/devicetree/bindings/display/bridge/ps8640.yaml
> @@ -35,11 +35,9 @@ properties:
>      description: GPIO connected to active low reset.
>  
>    vdd12-supply:
> -    maxItems: 1
>      description: Regulator for 1.2V digital core power.
>  
>    vdd33-supply:
> -    maxItems: 1
>      description: Regulator for 3.3V digital core power.
>  
>    ports:
> diff --git a/Documentation/devicetree/bindings/display/bridge/simple-bridge.yaml b/Documentation/devicetree/bindings/display/bridge/simple-bridge.yaml
> index 3ddb35fcf0a2..64e8a1c24b40 100644
> --- a/Documentation/devicetree/bindings/display/bridge/simple-bridge.yaml
> +++ b/Documentation/devicetree/bindings/display/bridge/simple-bridge.yaml
> @@ -60,7 +60,6 @@ properties:
>      description: GPIO controlling bridge enable
>  
>    vdd-supply:
> -    maxItems: 1
>      description: Power supply for the bridge
>  
>  required:
> diff --git a/Documentation/devicetree/bindings/display/bridge/thine,thc63lvd1024.yaml b/Documentation/devicetree/bindings/display/bridge/thine,thc63lvd1024.yaml
> index 469ac4a34273..3d5ce08a5792 100644
> --- a/Documentation/devicetree/bindings/display/bridge/thine,thc63lvd1024.yaml
> +++ b/Documentation/devicetree/bindings/display/bridge/thine,thc63lvd1024.yaml
> @@ -74,7 +74,6 @@ properties:
>      description: Power down GPIO signal, pin name "/PDWN", active low.
>  
>    vcc-supply:
> -    maxItems: 1
>      description:
>        Power supply for the TTL output, TTL CLOCKOUT signal, LVDS input, PLL and
>        digital circuitry.
> diff --git a/Documentation/devicetree/bindings/display/bridge/toshiba,tc358775.yaml b/Documentation/devicetree/bindings/display/bridge/toshiba,tc358775.yaml
> index fd3113aa9ccd..b5959cc78b8d 100644
> --- a/Documentation/devicetree/bindings/display/bridge/toshiba,tc358775.yaml
> +++ b/Documentation/devicetree/bindings/display/bridge/toshiba,tc358775.yaml
> @@ -28,11 +28,9 @@ properties:
>      description: i2c address of the bridge, 0x0f
>  
>    vdd-supply:
> -    maxItems: 1
>      description: 1.2V LVDS Power Supply
>  
>    vddio-supply:
> -    maxItems: 1
>      description: 1.8V IO Power Supply
>  
>    stby-gpios:
> diff --git a/Documentation/devicetree/bindings/iio/adc/lltc,ltc2496.yaml b/Documentation/devicetree/bindings/iio/adc/lltc,ltc2496.yaml
> index 6a991e9f78e2..f04084fae5e8 100644
> --- a/Documentation/devicetree/bindings/iio/adc/lltc,ltc2496.yaml
> +++ b/Documentation/devicetree/bindings/iio/adc/lltc,ltc2496.yaml
> @@ -16,9 +16,7 @@ properties:
>      enum:
>        - lltc,ltc2496
>  
> -  vref-supply:
> -    description: phandle to an external regulator providing the reference voltage
> -    $ref: /schemas/types.yaml#/definitions/phandle
> +  vref-supply: true
>  
>    reg:
>      description: spi chipselect number according to the usual spi bindings
> diff --git a/Documentation/devicetree/bindings/iio/humidity/ti,hdc2010.yaml b/Documentation/devicetree/bindings/iio/humidity/ti,hdc2010.yaml
> index 7037f82ec753..88384b69f917 100644
> --- a/Documentation/devicetree/bindings/iio/humidity/ti,hdc2010.yaml
> +++ b/Documentation/devicetree/bindings/iio/humidity/ti,hdc2010.yaml
> @@ -22,8 +22,7 @@ properties:
>        - ti,hdc2010
>        - ti,hdc2080
>  
> -  vdd-supply:
> -    maxItems: 1
> +  vdd-supply: true
>  
>    reg:
>      maxItems: 1
> diff --git a/Documentation/devicetree/bindings/input/fsl,mpr121-touchkey.yaml b/Documentation/devicetree/bindings/input/fsl,mpr121-touchkey.yaml
> index 378a85c09d34..878464f128dc 100644
> --- a/Documentation/devicetree/bindings/input/fsl,mpr121-touchkey.yaml
> +++ b/Documentation/devicetree/bindings/input/fsl,mpr121-touchkey.yaml
> @@ -31,8 +31,7 @@ properties:
>    interrupts:
>      maxItems: 1
>  
> -  vdd-supply:
> -    maxItems: 1
> +  vdd-supply: true
>  
>    linux,keycodes:
>      minItems: 1
> diff --git a/Documentation/devicetree/bindings/input/touchscreen/edt-ft5x06.yaml b/Documentation/devicetree/bindings/input/touchscreen/edt-ft5x06.yaml
> index 4ce109476a0e..bfc3a8b5e118 100644
> --- a/Documentation/devicetree/bindings/input/touchscreen/edt-ft5x06.yaml
> +++ b/Documentation/devicetree/bindings/input/touchscreen/edt-ft5x06.yaml
> @@ -55,8 +55,7 @@ properties:
>  
>    wakeup-source: true
>  
> -  vcc-supply:
> -    maxItems: 1
> +  vcc-supply: true
>  
>    gain:
>      description: Allows setting the sensitivity in the range from 0 to 31.
> diff --git a/Documentation/devicetree/bindings/media/i2c/maxim,max9286.yaml b/Documentation/devicetree/bindings/media/i2c/maxim,max9286.yaml
> index 9ea827092fdd..68ee8c7d9e79 100644
> --- a/Documentation/devicetree/bindings/media/i2c/maxim,max9286.yaml
> +++ b/Documentation/devicetree/bindings/media/i2c/maxim,max9286.yaml
> @@ -40,7 +40,6 @@ properties:
>  
>    poc-supply:
>      description: Regulator providing Power over Coax to the cameras
> -    maxItems: 1
>  
>    enable-gpios:
>      description: GPIO connected to the \#PWDN pin with inverted polarity
> diff --git a/Documentation/devicetree/bindings/media/i2c/mipi-ccs.yaml b/Documentation/devicetree/bindings/media/i2c/mipi-ccs.yaml
> index 0df0334d2d0d..bb3528315f20 100644
> --- a/Documentation/devicetree/bindings/media/i2c/mipi-ccs.yaml
> +++ b/Documentation/devicetree/bindings/media/i2c/mipi-ccs.yaml
> @@ -39,15 +39,12 @@ properties:
>  
>    vana-supply:
>      description: Analogue voltage supply (VANA), sensor dependent.
> -    maxItems: 1
>  
>    vcore-supply:
>      description: Core voltage supply (VCore), sensor dependent.
> -    maxItems: 1
>  
>    vio-supply:
>      description: I/O voltage supply (VIO), sensor dependent.
> -    maxItems: 1
>  
>    clocks:
>      description: External clock to the sensor.
> diff --git a/Documentation/devicetree/bindings/media/i2c/sony,imx214.yaml b/Documentation/devicetree/bindings/media/i2c/sony,imx214.yaml
> index 1a3590dd0e98..eb12526a462f 100644
> --- a/Documentation/devicetree/bindings/media/i2c/sony,imx214.yaml
> +++ b/Documentation/devicetree/bindings/media/i2c/sony,imx214.yaml
> @@ -37,15 +37,12 @@ properties:
>  
>    vdddo-supply:
>      description: Chip digital IO regulator (1.8V).
> -    maxItems: 1
>  
>    vdda-supply:
>      description: Chip analog regulator (2.7V).
> -    maxItems: 1
>  
>    vddd-supply:
>      description: Chip digital core regulator (1.12V).
> -    maxItems: 1
>  
>    flash-leds:
>      description: See ../video-interfaces.txt
> diff --git a/Documentation/devicetree/bindings/media/i2c/sony,imx274.yaml b/Documentation/devicetree/bindings/media/i2c/sony,imx274.yaml
> index f697e1a20beb..a66acb20d59b 100644
> --- a/Documentation/devicetree/bindings/media/i2c/sony,imx274.yaml
> +++ b/Documentation/devicetree/bindings/media/i2c/sony,imx274.yaml
> @@ -33,15 +33,12 @@ properties:
>  
>    vana-supply:
>      description: Sensor 2.8 V analog supply.
> -    maxItems: 1
>  
>    vdig-supply:
>      description: Sensor 1.8 V digital core supply.
> -    maxItems: 1
>  
>    vddl-supply:
>      description: Sensor digital IO 1.2 V supply.
> -    maxItems: 1
>  
>    port:
>      type: object
> diff --git a/Documentation/devicetree/bindings/mfd/st,stmfx.yaml b/Documentation/devicetree/bindings/mfd/st,stmfx.yaml
> index 888ab4b5df45..19e9afb385ac 100644
> --- a/Documentation/devicetree/bindings/mfd/st,stmfx.yaml
> +++ b/Documentation/devicetree/bindings/mfd/st,stmfx.yaml
> @@ -26,8 +26,7 @@ properties:
>  
>    drive-open-drain: true
>  
> -  vdd-supply:
> -    maxItems: 1
> +  vdd-supply: true
>  
>    pinctrl:
>      type: object
> diff --git a/Documentation/devicetree/bindings/regulator/anatop-regulator.yaml b/Documentation/devicetree/bindings/regulator/anatop-regulator.yaml
> index e7b3abe30363..0a66338c7e5a 100644
> --- a/Documentation/devicetree/bindings/regulator/anatop-regulator.yaml
> +++ b/Documentation/devicetree/bindings/regulator/anatop-regulator.yaml
> @@ -59,7 +59,6 @@ properties:
>      description: u32 value representing regulator enable bit offset.
>  
>    vin-supply:
> -    $ref: '/schemas/types.yaml#/definitions/phandle'
>      description: input supply phandle.
>  
>  required:


^ permalink raw reply	[flat|nested] 7+ messages in thread

end of thread, other threads:[~2020-12-29 16:11 UTC | newest]

Thread overview: 7+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-12-21 23:46 [PATCH] dt-bindings: Drop unnecessary *-supply schemas properties Rob Herring
2020-12-22  6:33 ` Sam Ravnborg
2020-12-22  7:03 ` Laurent Pinchart
2020-12-22  9:23 ` Sakari Ailus
2020-12-22  9:58 ` Lee Jones
2020-12-22 17:13 ` Mark Brown
2020-12-29 16:10 ` Jonathan Cameron

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