Mailing List Archive

[PATCH v3 06/15] dt-bindings: pinctrl: add i.MXRT1170 pinctrl Documentation
Add i.MXRT1170 pinctrl binding Documentation

Cc: Giulio Benetti <giulio.benetti@benettiengineering.com>
Signed-off-by: Jesse Taube <Mr.Bossman075@gmail.com>
Reviewed-by: Rob Herring <robh@kernel.org>
---
V1 -> V2:
- Nothing done
V2 -> V3:
- Nothing done
---
.../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
+
+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>;
+ };
+ };
--
2.36.1
Re: [PATCH v3 06/15] dt-bindings: pinctrl: add i.MXRT1170 pinctrl Documentation [ In reply to ]
On Tue, May 17, 2022 at 5:28 AM Jesse Taube <mr.bossman075@gmail.com> wrote:

> Add i.MXRT1170 pinctrl binding Documentation
>
> Cc: Giulio Benetti <giulio.benetti@benettiengineering.com>
> Signed-off-by: Jesse Taube <Mr.Bossman075@gmail.com>
> Reviewed-by: Rob Herring <robh@kernel.org>
> ---
> V1 -> V2:
> - Nothing done
> V2 -> V3:
> - Nothing done

This patch applied to the pinctrl tree.

Yours,
Linus Walleij