diff mbox series

[v3,02/13] dt-bindings: pinctrl: add i.MXRT1050 pinctrl binding doc

Message ID 20211125211443.1150135-3-Mr.Bossman075@gmail.com
State Superseded
Headers show
Series add initial support for the i.MXRTxxxx SoC family starting from i.IMXRT1050 SoC. | expand

Commit Message

Jesse T Nov. 25, 2021, 9:14 p.m. UTC
From: Jesse Taube <mr.bossman075@gmail.com>

Add i.MXRT1050 pinctrl binding doc

Cc: Giulio Benetti <giulio.benetti@benettiengineering.com>
Signed-off-by: Jesse Taube <Mr.Bossman075@gmail.com>
---
V1->V2:
* Replace macros with values
* Add tab for last pinctrl value
V2->V3:
* Remove imxrt1050-evk container
* Remove unnecessary handles
* 2 space tabs to 4
---
 .../bindings/pinctrl/fsl,imxrt1050.yaml       | 79 +++++++++++++++++++
 1 file changed, 79 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/pinctrl/fsl,imxrt1050.yaml

Comments

Rob Herring (Arm) Nov. 29, 2021, 1:04 a.m. UTC | #1
On Thu, 25 Nov 2021 16:14:32 -0500, Jesse Taube wrote:
> From: Jesse Taube <mr.bossman075@gmail.com>
> 
> Add i.MXRT1050 pinctrl binding doc
> 
> Cc: Giulio Benetti <giulio.benetti@benettiengineering.com>
> Signed-off-by: Jesse Taube <Mr.Bossman075@gmail.com>
> ---
> V1->V2:
> * Replace macros with values
> * Add tab for last pinctrl value
> V2->V3:
> * Remove imxrt1050-evk container
> * Remove unnecessary handles
> * 2 space tabs to 4
> ---
>  .../bindings/pinctrl/fsl,imxrt1050.yaml       | 79 +++++++++++++++++++
>  1 file changed, 79 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/pinctrl/fsl,imxrt1050.yaml
> 

Reviewed-by: Rob Herring <robh@kernel.org>
Linus Walleij Dec. 2, 2021, 1:28 a.m. UTC | #2
On Thu, Nov 25, 2021 at 10:14 PM Jesse Taube <mr.bossman075@gmail.com> wrote:

> From: Jesse Taube <mr.bossman075@gmail.com>
>
> Add i.MXRT1050 pinctrl binding doc
>
> Cc: Giulio Benetti <giulio.benetti@benettiengineering.com>
> Signed-off-by: Jesse Taube <Mr.Bossman075@gmail.com>
> ---
> V1->V2:
> * Replace macros with values
> * Add tab for last pinctrl value

Patch applied to the pinctrl tree.

Yours,
Linus Walleij
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/pinctrl/fsl,imxrt1050.yaml b/Documentation/devicetree/bindings/pinctrl/fsl,imxrt1050.yaml
new file mode 100644
index 000000000000..1278f7293560
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/fsl,imxrt1050.yaml
@@ -0,0 +1,79 @@ 
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/fsl,imxrt1050.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale IMXRT1050 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,imxrt1050-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 <include/dt-bindings/pinctrl/pins-imxrt1050.h>. The last
+          integer CONFIG is the pad setting value like pull-up on this pin. Please
+          refer to i.MXRT1050 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@401f8000 {
+        compatible = "fsl,imxrt1050-iomuxc";
+        reg = <0x401f8000 0x4000>;
+
+        pinctrl_lpuart1: lpuart1grp {
+            fsl,pins =
+              <0x0EC 0x2DC 0x000 0x2 0x0	0xf1>,
+              <0x0F0 0x2E0 0x000 0x2 0x0	0xf1>;
+        };
+    };