diff mbox series

[1/6] dt-bindings: pinctrl: convert qcom,mdm9615-pinctrl.txt to dt-schema

Message ID 20221005-mdm9615-pinctrl-yaml-v1-1-0cbc006e2a30@linaro.org (mailing list archive)
State Superseded
Headers show
Series arm: qcom: mdm9615: second round of bindings and DT fixes | expand

Commit Message

Neil Armstrong Oct. 6, 2022, 9:57 a.m. UTC
Convert the MDM9515 pinctrl bindings to dt-schema.

Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
---
 .../bindings/pinctrl/qcom,mdm9615-pinctrl.txt      | 161 ---------------------
 .../bindings/pinctrl/qcom,mdm9615-pinctrl.yaml     | 101 +++++++++++++
 2 files changed, 101 insertions(+), 161 deletions(-)

Comments

Krzysztof Kozlowski Oct. 6, 2022, 11:09 a.m. UTC | #1
On 06/10/2022 11:57, Neil Armstrong wrote:
> Convert the MDM9515 pinctrl bindings to dt-schema.
> 
> Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
> ---
>  .../bindings/pinctrl/qcom,mdm9615-pinctrl.txt      | 161 ---------------------
>  .../bindings/pinctrl/qcom,mdm9615-pinctrl.yaml     | 101 +++++++++++++
>  2 files changed, 101 insertions(+), 161 deletions(-)
> 

Thank you for your patch. There is something to discuss/improve.

> -		};
> -	};
> diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,mdm9615-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,mdm9615-pinctrl.yaml
> new file mode 100644
> index 000000000000..6a5966fc0098
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/pinctrl/qcom,mdm9615-pinctrl.yaml
> @@ -0,0 +1,101 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/pinctrl/qcom,mdm9615-pinctrl.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Qualcomm Technologies, Inc. MDM9615 TLMM block
> +
> +maintainers:
> +  - Bjorn Andersson <andersson@kernel.org>
> +
> +description: |

No need for |

> +  This binding describes the Top Level Mode Multiplexer block found in the
> +  MDM9615 platform.

Instead: "Top Level Mode Multiplexer pin controller node in Qualcomm
MDM9615 SoC."

I see this pattern is coming from other file, so I will fix all of them.

> +
> +allOf:
> +  - $ref: "pinctrl.yaml#"

Drop it, it's included from tlmm-common

> +  - $ref: /schemas/pinctrl/qcom,tlmm-common.yaml#
> +
> +properties:
> +  compatible:
> +    const: qcom,mdm9615-pinctrl
> +
> +  reg:
> +    maxItems: 1
> +
> +  interrupts: true
> +  interrupt-controller: true
> +  '#interrupt-cells': true
> +  gpio-controller: true
> +  '#gpio-cells': true
> +  gpio-ranges: true
> +
> +required:
> +  - compatible
> +  - reg
> +
> +additionalProperties: false
> +
> +patternProperties:
> +  '-state$':

Use " as quotes

> +    oneOf:
> +      - $ref: "#/$defs/qcom-mdm9615-pinctrl-state"
> +      - patternProperties:
> +          "-pins$":
> +            $ref: "#/$defs/qcom-mdm9615-pinctrl-state"
> +
> +'$defs':

No need for quotes

> +  qcom-mdm9615-pinctrl-state:
> +    type: object
> +    description:
> +      Pinctrl node's client devices use subnodes for desired pin configuration.
> +      Client device subnodes use below standard properties.
> +    $ref: "qcom,tlmm-common.yaml#/$defs/qcom-tlmm-state"

No need for quotes

> +
> +    properties:
> +      pins:
> +        description:
> +          List of gpio pins affected by the properties specified in this
> +          subnode.
> +        items:
> +          oneOf:
> +            - pattern: "^gpio([0-9]|[1-7][0-9]|8[0-7])$"

No sd-like functions? If so, then drop oneOf

> +        minItems: 1
> +        maxItems: 16
> +
> +      function:
> +        description:
> +          Specify the alternative function to be configured for the specified
> +          pins.
> +
> +        enum: [ gpio, gsbi2_i2c, gsbi3, gsbi4, gsbi5_i2c, gsbi5_uart,
> +                sdc2, ebi2_lcdc, ps_hold, prim_audio, sec_audio, cdc_mclk, ]
> +
> +      bias-disable: true
> +      bias-pull-down: true
> +      bias-pull-up: true
> +      drive-strength: true
> +      output-high: true
> +      output-low: true
> +      input-enable: true
> +
> +    required:
> +      - pins
> +      - function
> +
> +    additionalProperties: false
> +
> +examples:
> +  - |
> +        #include <dt-bindings/interrupt-controller/arm-gic.h>
> +        tlmm: pinctrl@1000000 {

Use 4 spaces indentation.

> +          compatible = "qcom,mdm9615-pinctrl";
> +          reg = <0x01000000 0x300000>;
> +          interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
> +          gpio-controller;
> +          gpio-ranges = <&msmgpio 0 0 88>;
> +          #gpio-cells = <2>;
> +          interrupt-controller;
> +          #interrupt-cells = <2>;

Add example of -state with and without -pins node.

You dropped it with conversion.


> +        };
> 

Best regards,
Krzysztof
Rob Herring (Arm) Oct. 6, 2022, 12:27 p.m. UTC | #2
On Thu, 06 Oct 2022 09:57:58 +0000, Neil Armstrong wrote:
> Convert the MDM9515 pinctrl bindings to dt-schema.
> 
> Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
> ---
>  .../bindings/pinctrl/qcom,mdm9615-pinctrl.txt      | 161 ---------------------
>  .../bindings/pinctrl/qcom,mdm9615-pinctrl.yaml     | 101 +++++++++++++
>  2 files changed, 101 insertions(+), 161 deletions(-)
> 

Running 'make dtbs_check' with the schema in this patch gives the
following warnings. Consider if they are expected or the schema is
incorrect. These may not be new warnings.

Note that it is not yet a requirement to have 0 warnings for dtbs_check.
This will change in the future.

Full log is available here: https://patchwork.ozlabs.org/patch/


pinctrl@800000: 'gpioext1_pins', 'gsbi3_pins', 'gsbi4_pins', 'gsbi5_i2c_pins', 'gsbi5_uart_pins', 'reset_out_pins', 'sdc_cd_pins' do not match any of the regexes: '-state$', 'pinctrl-[0-9]+'
	arch/arm/boot/dts/qcom-mdm9615-wp8548-mangoh-green.dtb
Neil Armstrong Oct. 6, 2022, 4:20 p.m. UTC | #3
Hi,

On 06/10/2022 13:09, Krzysztof Kozlowski wrote:
> On 06/10/2022 11:57, Neil Armstrong wrote:
>> Convert the MDM9515 pinctrl bindings to dt-schema.
>>
>> Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
>> ---
>>   .../bindings/pinctrl/qcom,mdm9615-pinctrl.txt      | 161 ---------------------
>>   .../bindings/pinctrl/qcom,mdm9615-pinctrl.yaml     | 101 +++++++++++++
>>   2 files changed, 101 insertions(+), 161 deletions(-)
>>
> 
> Thank you for your patch. There is something to discuss/improve.
> 
>> -		};
>> -	};
>> diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,mdm9615-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,mdm9615-pinctrl.yaml
>> new file mode 100644
>> index 000000000000..6a5966fc0098
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/pinctrl/qcom,mdm9615-pinctrl.yaml
>> @@ -0,0 +1,101 @@
>> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
>> +%YAML 1.2
>> +---
>> +$id: http://devicetree.org/schemas/pinctrl/qcom,mdm9615-pinctrl.yaml#
>> +$schema: http://devicetree.org/meta-schemas/core.yaml#
>> +
>> +title: Qualcomm Technologies, Inc. MDM9615 TLMM block
>> +
>> +maintainers:
>> +  - Bjorn Andersson <andersson@kernel.org>
>> +
>> +description: |
> 
> No need for |

Ack

> 
>> +  This binding describes the Top Level Mode Multiplexer block found in the
>> +  MDM9615 platform.
> 
> Instead: "Top Level Mode Multiplexer pin controller node in Qualcomm
> MDM9615 SoC."
> 
> I see this pattern is coming from other file, so I will fix all of them.

Ack, wil use this.

> 
>> +
>> +allOf:
>> +  - $ref: "pinctrl.yaml#"
> 
> Drop it, it's included from tlmm-common

Ack

> 
>> +  - $ref: /schemas/pinctrl/qcom,tlmm-common.yaml#
>> +
>> +properties:
>> +  compatible:
>> +    const: qcom,mdm9615-pinctrl
>> +
>> +  reg:
>> +    maxItems: 1
>> +
>> +  interrupts: true
>> +  interrupt-controller: true
>> +  '#interrupt-cells': true
>> +  gpio-controller: true
>> +  '#gpio-cells': true
>> +  gpio-ranges: true
>> +
>> +required:
>> +  - compatible
>> +  - reg
>> +
>> +additionalProperties: false
>> +
>> +patternProperties:
>> +  '-state$':
> 
> Use " as quotes

Ack

> 
>> +    oneOf:
>> +      - $ref: "#/$defs/qcom-mdm9615-pinctrl-state"
>> +      - patternProperties:
>> +          "-pins$":
>> +            $ref: "#/$defs/qcom-mdm9615-pinctrl-state"

Interesting, if I add this subnode (that should be valid):
       gsbi3-state {
         pins = "gpio8", "gpio9", "gpio10", "gpio11";
         function = "gsbi3";
         drive-strength = <8>;
         bias-disable;
       };

then I get the following warning from dt_bindings_check:

Documentation/devicetree/bindings/pinctrl/qcom,mdm9615-pinctrl.example.dtb: pinctrl@1000000: gsbi3-state: More than one condition true in oneOf schema:
         {'oneOf': [{'$ref': '#/$defs/qcom-mdm9615-pinctrl-state'},
                    {'patternProperties': {'-pins$': {'$ref': '#/$defs/qcom-mdm9615-pinctrl-state'},
                                           'pinctrl-[0-9]+': True},
                     'properties': {'$nodename': True,
                                    'phandle': True,
                                    'pinctrl-names': True,
                                    'secure-status': True,
                                    'status': True}}]}
 From schema: /Documentation/devicetree/bindings/pinctrl/qcom,mdm9615-pinctrl.yaml

And I don't understand why, the nodename should not match "-pins$" nor "pinctrl-[0-9]+'...

>> +
>> +'$defs':
> 
> No need for quotes
> 
>> +  qcom-mdm9615-pinctrl-state:
>> +    type: object
>> +    description:
>> +      Pinctrl node's client devices use subnodes for desired pin configuration.
>> +      Client device subnodes use below standard properties.
>> +    $ref: "qcom,tlmm-common.yaml#/$defs/qcom-tlmm-state"
> 
> No need for quotes

Ack

> 
>> +
>> +    properties:
>> +      pins:
>> +        description:
>> +          List of gpio pins affected by the properties specified in this
>> +          subnode.
>> +        items:
>> +          oneOf:
>> +            - pattern: "^gpio([0-9]|[1-7][0-9]|8[0-7])$"
> 
> No sd-like functions? If so, then drop oneOf

Ack

> 
>> +        minItems: 1
>> +        maxItems: 16
>> +
>> +      function:
>> +        description:
>> +          Specify the alternative function to be configured for the specified
>> +          pins.
>> +
>> +        enum: [ gpio, gsbi2_i2c, gsbi3, gsbi4, gsbi5_i2c, gsbi5_uart,
>> +                sdc2, ebi2_lcdc, ps_hold, prim_audio, sec_audio, cdc_mclk, ]
>> +
>> +      bias-disable: true
>> +      bias-pull-down: true
>> +      bias-pull-up: true
>> +      drive-strength: true
>> +      output-high: true
>> +      output-low: true
>> +      input-enable: true
>> +
>> +    required:
>> +      - pins
>> +      - function
>> +
>> +    additionalProperties: false
>> +
>> +examples:
>> +  - |
>> +        #include <dt-bindings/interrupt-controller/arm-gic.h>
>> +        tlmm: pinctrl@1000000 {
> 
> Use 4 spaces indentation.
> 
>> +          compatible = "qcom,mdm9615-pinctrl";
>> +          reg = <0x01000000 0x300000>;
>> +          interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
>> +          gpio-controller;
>> +          gpio-ranges = <&msmgpio 0 0 88>;
>> +          #gpio-cells = <2>;
>> +          interrupt-controller;
>> +          #interrupt-cells = <2>;
> 
> Add example of -state with and without -pins node.
> 
> You dropped it with conversion.

Ack, done but I have a weird warning, see upper.

> 
> 
>> +        };
>>
> 
> Best regards,
> Krzysztof
> 

Thanks,
Neil
Neil Armstrong Oct. 6, 2022, 4:21 p.m. UTC | #4
On 06/10/2022 14:27, Rob Herring wrote:
> On Thu, 06 Oct 2022 09:57:58 +0000, Neil Armstrong wrote:
>> Convert the MDM9515 pinctrl bindings to dt-schema.
>>
>> Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
>> ---
>>   .../bindings/pinctrl/qcom,mdm9615-pinctrl.txt      | 161 ---------------------
>>   .../bindings/pinctrl/qcom,mdm9615-pinctrl.yaml     | 101 +++++++++++++
>>   2 files changed, 101 insertions(+), 161 deletions(-)
>>
> 
> Running 'make dtbs_check' with the schema in this patch gives the
> following warnings. Consider if they are expected or the schema is
> incorrect. These may not be new warnings.
> 
> Note that it is not yet a requirement to have 0 warnings for dtbs_check.
> This will change in the future.
> 
> Full log is available here: https://patchwork.ozlabs.org/patch/
> 
> 
> pinctrl@800000: 'gpioext1_pins', 'gsbi3_pins', 'gsbi4_pins', 'gsbi5_i2c_pins', 'gsbi5_uart_pins', 'reset_out_pins', 'sdc_cd_pins' do not match any of the regexes: '-state$', 'pinctrl-[0-9]+'
> 	arch/arm/boot/dts/qcom-mdm9615-wp8548-mangoh-green.dtb
> 

Yes it's fixed in the next patch, should I move the fix before the bindings conversion ?

Neil
Rob Herring (Arm) Oct. 6, 2022, 7:42 p.m. UTC | #5
On Thu, Oct 06, 2022 at 06:21:28PM +0200, Neil Armstrong wrote:
> On 06/10/2022 14:27, Rob Herring wrote:
> > On Thu, 06 Oct 2022 09:57:58 +0000, Neil Armstrong wrote:
> > > Convert the MDM9515 pinctrl bindings to dt-schema.
> > > 
> > > Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
> > > ---
> > >   .../bindings/pinctrl/qcom,mdm9615-pinctrl.txt      | 161 ---------------------
> > >   .../bindings/pinctrl/qcom,mdm9615-pinctrl.yaml     | 101 +++++++++++++
> > >   2 files changed, 101 insertions(+), 161 deletions(-)
> > > 
> > 
> > Running 'make dtbs_check' with the schema in this patch gives the
> > following warnings. Consider if they are expected or the schema is
> > incorrect. These may not be new warnings.
> > 
> > Note that it is not yet a requirement to have 0 warnings for dtbs_check.
> > This will change in the future.
> > 
> > Full log is available here: https://patchwork.ozlabs.org/patch/
> > 
> > 
> > pinctrl@800000: 'gpioext1_pins', 'gsbi3_pins', 'gsbi4_pins', 'gsbi5_i2c_pins', 'gsbi5_uart_pins', 'reset_out_pins', 'sdc_cd_pins' do not match any of the regexes: '-state$', 'pinctrl-[0-9]+'
> > 	arch/arm/boot/dts/qcom-mdm9615-wp8548-mangoh-green.dtb
> > 
> 
> Yes it's fixed in the next patch, should I move the fix before the bindings conversion ?

No, because I don't apply the dts patches. It's just informational and 
ignore if you already took care of it.

Rob
Krzysztof Kozlowski Oct. 6, 2022, 8:20 p.m. UTC | #6
On 06/10/2022 18:20, Neil Armstrong wrote:
> Hi,
> 
> On 06/10/2022 13:09, Krzysztof Kozlowski wrote:
>> On 06/10/2022 11:57, Neil Armstrong wrote:
>>> Convert the MDM9515 pinctrl bindings to dt-schema.
>>>
>>> Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
>>> ---
>>>   .../bindings/pinctrl/qcom,mdm9615-pinctrl.txt      | 161 ---------------------
>>>   .../bindings/pinctrl/qcom,mdm9615-pinctrl.yaml     | 101 +++++++++++++
>>>   2 files changed, 101 insertions(+), 161 deletions(-)
>>>
>>
>> Thank you for your patch. There is something to discuss/improve.
>>
>>> -		};
>>> -	};
>>> diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,mdm9615-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,mdm9615-pinctrl.yaml
>>> new file mode 100644
>>> index 000000000000..6a5966fc0098
>>> --- /dev/null
>>> +++ b/Documentation/devicetree/bindings/pinctrl/qcom,mdm9615-pinctrl.yaml
>>> @@ -0,0 +1,101 @@
>>> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
>>> +%YAML 1.2
>>> +---
>>> +$id: http://devicetree.org/schemas/pinctrl/qcom,mdm9615-pinctrl.yaml#
>>> +$schema: http://devicetree.org/meta-schemas/core.yaml#
>>> +
>>> +title: Qualcomm Technologies, Inc. MDM9615 TLMM block
>>> +
>>> +maintainers:
>>> +  - Bjorn Andersson <andersson@kernel.org>
>>> +
>>> +description: |
>>
>> No need for |
> 
> Ack
> 
>>
>>> +  This binding describes the Top Level Mode Multiplexer block found in the
>>> +  MDM9615 platform.
>>
>> Instead: "Top Level Mode Multiplexer pin controller node in Qualcomm
>> MDM9615 SoC."
>>
>> I see this pattern is coming from other file, so I will fix all of them.
> 
> Ack, wil use this.
> 
>>
>>> +
>>> +allOf:
>>> +  - $ref: "pinctrl.yaml#"
>>
>> Drop it, it's included from tlmm-common
> 
> Ack
> 
>>
>>> +  - $ref: /schemas/pinctrl/qcom,tlmm-common.yaml#
>>> +
>>> +properties:
>>> +  compatible:
>>> +    const: qcom,mdm9615-pinctrl
>>> +
>>> +  reg:
>>> +    maxItems: 1
>>> +
>>> +  interrupts: true
>>> +  interrupt-controller: true
>>> +  '#interrupt-cells': true
>>> +  gpio-controller: true
>>> +  '#gpio-cells': true
>>> +  gpio-ranges: true
>>> +
>>> +required:
>>> +  - compatible
>>> +  - reg
>>> +
>>> +additionalProperties: false
>>> +
>>> +patternProperties:
>>> +  '-state$':
>>
>> Use " as quotes
> 
> Ack
> 
>>
>>> +    oneOf:
>>> +      - $ref: "#/$defs/qcom-mdm9615-pinctrl-state"
>>> +      - patternProperties:
>>> +          "-pins$":
>>> +            $ref: "#/$defs/qcom-mdm9615-pinctrl-state"
> 
> Interesting, if I add this subnode (that should be valid):
>        gsbi3-state {
>          pins = "gpio8", "gpio9", "gpio10", "gpio11";
>          function = "gsbi3";
>          drive-strength = <8>;
>          bias-disable;
>        };
> 
> then I get the following warning from dt_bindings_check:

First, your block for using defs/qcom-mdm9615-pinctrl-state is not
exactly like it should be, e.g. it misses additionalProperties: false.
Maybe it misses few things more. Please use one of my latest patches as
example, e.g.
https://lore.kernel.org/linux-devicetree/20221006144518.256956-1-krzysztof.kozlowski@linaro.org/T/#t

> 
> Documentation/devicetree/bindings/pinctrl/qcom,mdm9615-pinctrl.example.dtb: pinctrl@1000000: gsbi3-state: More than one condition true in oneOf schema:
>          {'oneOf': [{'$ref': '#/$defs/qcom-mdm9615-pinctrl-state'},
>                     {'patternProperties': {'-pins$': {'$ref': '#/$defs/qcom-mdm9615-pinctrl-state'},
>                                            'pinctrl-[0-9]+': True},
>                      'properties': {'$nodename': True,
>                                     'phandle': True,
>                                     'pinctrl-names': True,
>                                     'secure-status': True,
>                                     'status': True}}]}
>  From schema: /Documentation/devicetree/bindings/pinctrl/qcom,mdm9615-pinctrl.yaml
> 
> And I don't understand why, the nodename should not match "-pins$" nor "pinctrl-[0-9]+'...

Hm, dunno... You have a trailing coma in enum with functions - maybe
remove it?

I looked briefly between your patch and mine for sm8150 and could not
find differences except that additionalProperties and coma.

Best regards,
Krzysztof
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,mdm9615-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/qcom,mdm9615-pinctrl.txt
deleted file mode 100644
index d46973968873..000000000000
--- a/Documentation/devicetree/bindings/pinctrl/qcom,mdm9615-pinctrl.txt
+++ /dev/null
@@ -1,161 +0,0 @@ 
-Qualcomm MDM9615 TLMM block
-
-This binding describes the Top Level Mode Multiplexer block found in the
-MDM9615 platform.
-
-- compatible:
-	Usage: required
-	Value type: <string>
-	Definition: must be "qcom,mdm9615-pinctrl"
-
-- reg:
-	Usage: required
-	Value type: <prop-encoded-array>
-	Definition: the base address and size of the TLMM register space.
-
-- interrupts:
-	Usage: required
-	Value type: <prop-encoded-array>
-	Definition: should specify the TLMM summary IRQ.
-
-- interrupt-controller:
-	Usage: required
-	Value type: <none>
-	Definition: identifies this node as an interrupt controller
-
-- #interrupt-cells:
-	Usage: required
-	Value type: <u32>
-	Definition: must be 2. Specifying the pin number and flags, as defined
-		    in <dt-bindings/interrupt-controller/irq.h>
-
-- gpio-controller:
-	Usage: required
-	Value type: <none>
-	Definition: identifies this node as a gpio controller
-
-- #gpio-cells:
-	Usage: required
-	Value type: <u32>
-	Definition: must be 2. Specifying the pin number and flags, as defined
-		    in <dt-bindings/gpio/gpio.h>
-
-- gpio-ranges:
-	Usage: required
-	Definition:  see ../gpio/gpio.txt
-
-- gpio-reserved-ranges:
-	Usage: optional
-	Definition: see ../gpio/gpio.txt
-
-Please refer to ../gpio/gpio.txt and ../interrupt-controller/interrupts.txt for
-a general description of GPIO and interrupt bindings.
-
-Please refer to pinctrl-bindings.txt in this directory for details of the
-common pinctrl bindings used by client devices, including the meaning of the
-phrase "pin configuration node".
-
-The pin configuration nodes act as a container for an arbitrary number of
-subnodes. Each of these subnodes represents some desired configuration for a
-pin, a group, or a list of pins or groups. This configuration can include the
-mux function to select on those pin(s)/group(s), and various pin configuration
-parameters, such as pull-up, drive strength, etc.
-
-
-PIN CONFIGURATION NODES:
-
-The name of each subnode is not important; all subnodes should be enumerated
-and processed purely based on their content.
-
-Each subnode only affects those parameters that are explicitly listed. In
-other words, a subnode that lists a mux function but no pin configuration
-parameters implies no information about any pin configuration parameters.
-Similarly, a pin subnode that describes a pullup parameter implies no
-information about e.g. the mux function.
-
-
-The following generic properties as defined in pinctrl-bindings.txt are valid
-to specify in a pin configuration subnode:
-
-- pins:
-	Usage: required
-	Value type: <string-array>
-	Definition: List of gpio pins affected by the properties specified in
-		    this subnode.  Valid pins are:
-		    gpio0-gpio87
-
-- function:
-	Usage: required
-	Value type: <string>
-	Definition: Specify the alternative function to be configured for the
-		    specified pins.
-		    Valid values are:
-		    gpio, gsbi2_i2c, gsbi3, gsbi4, gsbi5_i2c, gsbi5_uart,
-		    sdc2, ebi2_lcdc, ps_hold, prim_audio, sec_audio,
-		    cdc_mclk
-
-- bias-disable:
-	Usage: optional
-	Value type: <none>
-	Definition: The specified pins should be configured as no pull.
-
-- bias-pull-down:
-	Usage: optional
-	Value type: <none>
-	Definition: The specified pins should be configured as pull down.
-
-- bias-pull-up:
-	Usage: optional
-	Value type: <none>
-	Definition: The specified pins should be configured as pull up.
-
-- output-high:
-	Usage: optional
-	Value type: <none>
-	Definition: The specified pins are configured in output mode, driven
-		    high.
-
-- output-low:
-	Usage: optional
-	Value type: <none>
-	Definition: The specified pins are configured in output mode, driven
-		    low.
-
-- drive-strength:
-	Usage: optional
-	Value type: <u32>
-	Definition: Selects the drive strength for the specified pins, in mA.
-		    Valid values are: 2, 4, 6, 8, 10, 12, 14 and 16
-
-Example:
-
-	msmgpio: pinctrl@800000 {
-		compatible = "qcom,mdm9615-pinctrl";
-		reg = <0x800000 0x4000>;
-
-		gpio-controller;
-		#gpio-cells = <2>;
-		gpio-ranges = <&msmgpio 0 0 88>;
-		interrupt-controller;
-		#interrupt-cells = <2>;
-		interrupts = <0 16 0x4>;
-
-		gsbi8_uart: gsbi8-uart {
-			mux {
-				pins = "gpio34", "gpio35";
-				function = "gsbi8";
-			};
-
-			tx {
-				pins = "gpio34";
-				drive-strength = <4>;
-				bias-disable;
-			};
-
-			rx {
-				pins = "gpio35";
-				drive-strength = <2>;
-				bias-pull-up;
-			};
-		};
-	};
diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,mdm9615-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,mdm9615-pinctrl.yaml
new file mode 100644
index 000000000000..6a5966fc0098
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/qcom,mdm9615-pinctrl.yaml
@@ -0,0 +1,101 @@ 
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/qcom,mdm9615-pinctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Technologies, Inc. MDM9615 TLMM block
+
+maintainers:
+  - Bjorn Andersson <andersson@kernel.org>
+
+description: |
+  This binding describes the Top Level Mode Multiplexer block found in the
+  MDM9615 platform.
+
+allOf:
+  - $ref: "pinctrl.yaml#"
+  - $ref: /schemas/pinctrl/qcom,tlmm-common.yaml#
+
+properties:
+  compatible:
+    const: qcom,mdm9615-pinctrl
+
+  reg:
+    maxItems: 1
+
+  interrupts: true
+  interrupt-controller: true
+  '#interrupt-cells': true
+  gpio-controller: true
+  '#gpio-cells': true
+  gpio-ranges: true
+
+required:
+  - compatible
+  - reg
+
+additionalProperties: false
+
+patternProperties:
+  '-state$':
+    oneOf:
+      - $ref: "#/$defs/qcom-mdm9615-pinctrl-state"
+      - patternProperties:
+          "-pins$":
+            $ref: "#/$defs/qcom-mdm9615-pinctrl-state"
+
+'$defs':
+  qcom-mdm9615-pinctrl-state:
+    type: object
+    description:
+      Pinctrl node's client devices use subnodes for desired pin configuration.
+      Client device subnodes use below standard properties.
+    $ref: "qcom,tlmm-common.yaml#/$defs/qcom-tlmm-state"
+
+    properties:
+      pins:
+        description:
+          List of gpio pins affected by the properties specified in this
+          subnode.
+        items:
+          oneOf:
+            - pattern: "^gpio([0-9]|[1-7][0-9]|8[0-7])$"
+        minItems: 1
+        maxItems: 16
+
+      function:
+        description:
+          Specify the alternative function to be configured for the specified
+          pins.
+
+        enum: [ gpio, gsbi2_i2c, gsbi3, gsbi4, gsbi5_i2c, gsbi5_uart,
+                sdc2, ebi2_lcdc, ps_hold, prim_audio, sec_audio, cdc_mclk, ]
+
+      bias-disable: true
+      bias-pull-down: true
+      bias-pull-up: true
+      drive-strength: true
+      output-high: true
+      output-low: true
+      input-enable: true
+
+    required:
+      - pins
+      - function
+
+    additionalProperties: false
+
+examples:
+  - |
+        #include <dt-bindings/interrupt-controller/arm-gic.h>
+        tlmm: pinctrl@1000000 {
+          compatible = "qcom,mdm9615-pinctrl";
+          reg = <0x01000000 0x300000>;
+          interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
+          gpio-controller;
+          gpio-ranges = <&msmgpio 0 0 88>;
+          #gpio-cells = <2>;
+          interrupt-controller;
+          #interrupt-cells = <2>;
+        };