[PATCH v3 1/3] dt-bindings: add binding for i.MX8MQ IOMUXC
From: Abel Vesa <hidden>
Date: 2018-06-20 08:29:25
Also in:
linux-gpio, lkml
Subsystem:
open firmware and flattened device tree bindings, pin control subsystem, pin controller - freescale, the rest · Maintainers:
Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Walleij, Dong Aisheng, Fabio Estevam, Frank Li, Jacky Bai, Linus Torvalds
This adds the binding for the i.MX8MQ pin controller, in the same fashion as earlier i.MX SoCs. Signed-off-by: Abel Vesa <redacted> --- .../devicetree/bindings/pinctrl/fsl,imx8mq-pinctrl.txt | 13 +++++++++++++ 1 file changed, 13 insertions(+) create mode 100644 Documentation/devicetree/bindings/pinctrl/fsl,imx8mq-pinctrl.txt
diff --git a/Documentation/devicetree/bindings/pinctrl/fsl,imx8mq-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/fsl,imx8mq-pinctrl.txt
new file mode 100644
index 0000000..5cf7f8a
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/fsl,imx8mq-pinctrl.txt@@ -0,0 +1,13 @@ +* Freescale IMX8MQ IOMUX Controller + +Please refer to fsl,imx-pinctrl.txt and pinctrl-bindings.txt in this directory +for common binding part and usage. + +Required properties: +- compatible: "fsl,imx8mq-iomuxc" +- fsl,pins: 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 + imx8mq-pinfunc.h under device tree source folder. The last integer CONFIG is + the pad setting value like pull-up on this pin. Please refer to i.MX8M Quad + Reference Manual for detailed CONFIG settings.
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2.7.4