Adding upstream version 6.1.76.upstream/6.1.76

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 113 insertions, 0 deletions

diff --git a/Documentation/devicetree/bindings/pinctrl/fsl,imx7d-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/fsl,imx7d-pinctrl.yaml
new file mode 100644
index 000000000..621038662
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/fsl,imx7d-pinctrl.yaml
@@ -0,0 +1,113 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/fsl,imx7d-pinctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale IMX7D IOMUX Controller
+
+maintainers:
+  - Dong Aisheng <aisheng.dong@nxp.com>
+
+description:
+  Please refer to fsl,imx-pinctrl.txt and pinctrl-bindings.txt in this directory
+  for common binding part and usage.
+
+properties:
+  compatible:
+    oneOf:
+      - enum:
+          - fsl,imx7d-iomuxc
+          - fsl,imx7d-iomuxc-lpsr
+
+  reg:
+    maxItems: 1
+
+  fsl,input-sel:
+    description:
+      phandle for main iomuxc controller which shares the input select
+      register for daisy chain settings.
+    $ref: /schemas/types.yaml#/definitions/phandle
+
+# Client device subnode's properties
+patternProperties:
+  'grp$':
+    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/imx7d-pinfunc.h>. The last integer
+          CONFIG is the pad setting value like pull-up on this pin. Please
+          refer to i.MX7D 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
+
+allOf:
+  - $ref: "pinctrl.yaml#"
+
+required:
+  - compatible
+  - reg
+
+if:
+  properties:
+    compatible:
+      contains:
+        enum:
+          - fsl,imx7d-iomuxc-lpsr
+
+then:
+  required:
+    - fsl,input-sel
+
+additionalProperties: false
+
+examples:
+  - |
+    iomuxc: pinctrl@30330000 {
+      compatible = "fsl,imx7d-iomuxc";
+      reg = <0x30330000 0x10000>;
+
+      pinctrl_uart5: uart5grp {
+        fsl,pins =
+          <0x0160 0x03D0 0x0714 0x1 0x0	0x7e>,
+          <0x0164 0x03D4 0x0000 0x1 0x0	0x76>;
+      };
+    };
+  - |
+    iomuxc_lpsr: pinctrl@302c0000 {
+      compatible = "fsl,imx7d-iomuxc-lpsr";
+      reg = <0x302c0000 0x10000>;
+      fsl,input-sel = <&iomuxc>;
+
+      pinctrl_gpio_lpsr: gpio1-grp {
+          fsl,pins =
+            <0x0008 0x0038 0x0000 0x0 0x0	0x59>,
+            <0x000C 0x003C 0x0000 0x0 0x0	0x59>;
+        };
+    };