lkml.org 
[lkml]   [2022]   [Mar]   [27]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
SubjectRe: [PATCH v1 03/12] dt-bindings: pinctrl: add i.MXRT1170 pinctrl Documentation
From


On 3/27/22 15:08, Krzysztof Kozlowski wrote:
> On 26/03/2022 15:43, Jesse Taube wrote:
>> Add i.MXRT1170 pinctrl binding Documentation
>>
>> Cc: Giulio Benetti <giulio.benetti@benettiengineering.com>
>> Signed-off-by: Jesse Taube <Mr.Bossman075@gmail.com>
>> ---
>> .../bindings/pinctrl/fsl,imxrt1170.yaml | 77 +++++++++++++++++++
>> 1 file changed, 77 insertions(+)
>> create mode 100644 Documentation/devicetree/bindings/pinctrl/fsl,imxrt1170.yaml
>>
>> diff --git a/Documentation/devicetree/bindings/pinctrl/fsl,imxrt1170.yaml b/Documentation/devicetree/bindings/pinctrl/fsl,imxrt1170.yaml
>> new file mode 100644
>> index 000000000000..2e880b3e537c
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/pinctrl/fsl,imxrt1170.yaml
>> @@ -0,0 +1,77 @@
>> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
>> +%YAML 1.2
>> +---
>> +$id: http://devicetree.org/schemas/pinctrl/fsl,imxrt1170.yaml#
>> +$schema: http://devicetree.org/meta-schemas/core.yaml#
>> +
>> +title: Freescale i.MXRT1170 IOMUX Controller
>> +
>> +maintainers:
>> + - Giulio Benetti <giulio.benetti@benettiengineering.com>
>> + - Jesse Taube <Mr.Bossman075@gmail.com>
>> +
>> +description:
>> + Please refer to fsl,imx-pinctrl.txt and pinctrl-bindings.txt in this directory
>> + for common binding part and usage.
>> +
>> +properties:
>> + compatible:
>> + const: fsl,imxrt1170-iomuxc
>> +
>> + reg:
>> + maxItems: 1
>> +
>> +# Client device subnode's properties
>> +patternProperties:
>> + 'grp$':
>> + type: object
>> + description:
>> + Pinctrl node's client devices use subnodes for desired pin configuration.
>> + Client device subnodes use below standard properties.
>> +
>> + properties:
>> + fsl,pins:
>> + description:
>> + each entry consists of 6 integers and represents the mux and config
>> + setting for one pin. The first 5 integers <mux_reg conf_reg input_reg
>> + mux_val input_val> are specified using a PIN_FUNC_ID macro, which can
>> + be found in <arch/arm/boot/dts/imxrt1170-pinfunc.h>. The last
>> + integer CONFIG is the pad setting value like pull-up on this pin. Please
>> + refer to i.MXRT1170 Reference Manual for detailed CONFIG settings.
>> + $ref: /schemas/types.yaml#/definitions/uint32-matrix
>> + items:
>> + items:
>> + - description: |
>> + "mux_reg" indicates the offset of mux register.
>> + - description: |
>> + "conf_reg" indicates the offset of pad configuration register.
>> + - description: |
>> + "input_reg" indicates the offset of select input register.
>> + - description: |
>> + "mux_val" indicates the mux value to be applied.
>> + - description: |
>> + "input_val" indicates the select input value to be applied.
>> + - description: |
>> + "pad_setting" indicates the pad configuration value to be applied.
>> + required:
>> + - fsl,pins
>> +
>> + additionalProperties: false
>> +
>> +required:
>> + - compatible
>> + - reg
>
> You miss pinctrl.yaml, why?
In the file name? Because I forgot for the fsl,imxrt1050.yaml, I can
change for both files.
>
>> +
>> +additionalProperties: false
>> +
>> +examples:
>> + - |
>> + iomuxc: iomuxc@400e8000 {
>> + compatible = "fsl,imxrt1170-iomuxc";
>> + reg = <0x400e8000 0x4000>;
>> + pinctrl_lpuart1: lpuart1grp {
>> + fsl,pins =
>> + <0x16C 0x3B0 0x620 0x0 0x0 0xf1>,
>> + <0x170 0x3B4 0x61C 0x0 0x0 0xf1>;
>> + };
>> + };
>
>
> Best regards,
> Krzysztof

\
 
 \ /
  Last update: 2022-03-27 21:14    [W:0.057 / U:0.888 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site