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* [PATCH V9 1/3] dt-bindings: imx: Add pinctrl binding doc for i.MX8MP
@ 2020-01-15  1:39 Anson Huang
  2020-01-15  1:39 ` [PATCH V9 2/3] pinctrl: freescale: Add i.MX8MP pinctrl driver support Anson Huang
                   ` (2 more replies)
  0 siblings, 3 replies; 11+ messages in thread
From: Anson Huang @ 2020-01-15  1:39 UTC (permalink / raw)
  To: aisheng.dong, festevam, shawnguo, stefan, kernel, linus.walleij,
	robh+dt, mark.rutland, s.hauer, catalin.marinas, will, abel.vesa,
	bjorn.andersson, olof, maxime, leonard.crestez, dinguyen,
	marcin.juszkiewicz, linux-gpio, devicetree, linux-arm-kernel,
	linux-kernel
  Cc: Linux-imx

Add binding doc for i.MX8MP pinctrl driver.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Reviewed-by: Abel Vesa <abel.vesa@nxp.com>
Reviewed-by: Rob Herring <robh@kernel.org>
---
Changes since V8:
	- the lisence should be GPL-2.0
---
 .../bindings/pinctrl/fsl,imx8mp-pinctrl.yaml       | 69 ++++++++++++++++++++++
 1 file changed, 69 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/pinctrl/fsl,imx8mp-pinctrl.yaml

diff --git a/Documentation/devicetree/bindings/pinctrl/fsl,imx8mp-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/fsl,imx8mp-pinctrl.yaml
new file mode 100644
index 0000000..2e31e12
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/fsl,imx8mp-pinctrl.yaml
@@ -0,0 +1,69 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/fsl,imx8mp-pinctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale IMX8MP IOMUX Controller
+
+maintainers:
+  - Anson Huang <Anson.Huang@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:
+    const: fsl,imx8mp-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:
+        allOf:
+          - $ref: /schemas/types.yaml#/definitions/uint32-array
+        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/arm64/boot/dts/freescale/imx8mp-pinfunc.h>. The last
+          integer CONFIG is the pad setting value like pull-up on this pin. Please
+          refer to i.MX8M Plus Reference Manual for detailed CONFIG settings.
+
+    required:
+      - fsl,pins
+
+    additionalProperties: false
+
+required:
+  - compatible
+  - reg
+
+additionalProperties: false
+
+examples:
+  # Pinmux controller node
+  - |
+    iomuxc: pinctrl@30330000 {
+        compatible = "fsl,imx8mp-iomuxc";
+        reg = <0x30330000 0x10000>;
+
+        pinctrl_uart2: uart2grp {
+            fsl,pins = <
+                0x228 0x488 0x5F0 0x0 0x6	0x49
+                0x228 0x488 0x000 0x0 0x0	0x49
+            >;
+        };
+    };
+
+...
-- 
2.7.4


^ permalink raw reply related	[flat|nested] 11+ messages in thread

end of thread, other threads:[~2020-02-12  7:47 UTC | newest]

Thread overview: 11+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-01-15  1:39 [PATCH V9 1/3] dt-bindings: imx: Add pinctrl binding doc for i.MX8MP Anson Huang
2020-01-15  1:39 ` [PATCH V9 2/3] pinctrl: freescale: Add i.MX8MP pinctrl driver support Anson Huang
2020-01-15 13:23   ` Linus Walleij
2020-01-16  1:33     ` Anson Huang
2020-01-15 15:44   ` Fabio Estevam
2020-01-23 14:50   ` Linus Walleij
2020-01-15  1:39 ` [PATCH V9 3/3] arm64: defconfig: Select CONFIG_PINCTRL_IMX8MP by default Anson Huang
2020-01-23 14:51   ` Linus Walleij
2020-02-10  3:48     ` Anson Huang
2020-02-12  7:47   ` Shawn Guo
2020-01-23 14:48 ` [PATCH V9 1/3] dt-bindings: imx: Add pinctrl binding doc for i.MX8MP Linus Walleij

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