Messages in this thread | | | Date | Sun, 27 Mar 2022 15:14:05 -0400 | Subject | Re: [PATCH v1 03/12] dt-bindings: pinctrl: add i.MXRT1170 pinctrl Documentation | From | Jesse Taube <> |
| |
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
| |