From 76cb841cb886eef6b3bee341a2266c76578724ad Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Mon, 6 May 2024 03:02:30 +0200 Subject: Adding upstream version 4.19.249. Signed-off-by: Daniel Baumann --- .../bindings/pinctrl/fsl,imx6dl-pinctrl.txt | 38 ++++++++++++++++++++++ 1 file changed, 38 insertions(+) create mode 100644 Documentation/devicetree/bindings/pinctrl/fsl,imx6dl-pinctrl.txt (limited to 'Documentation/devicetree/bindings/pinctrl/fsl,imx6dl-pinctrl.txt') diff --git a/Documentation/devicetree/bindings/pinctrl/fsl,imx6dl-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/fsl,imx6dl-pinctrl.txt new file mode 100644 index 000000000..0ac5bee87 --- /dev/null +++ b/Documentation/devicetree/bindings/pinctrl/fsl,imx6dl-pinctrl.txt @@ -0,0 +1,38 @@ +* Freescale IMX6 DualLite/Solo IOMUX Controller + +Please refer to fsl,imx-pinctrl.txt in this directory for common binding part +and usage. + +Required properties: +- compatible: "fsl,imx6dl-iomuxc" +- fsl,pins: two integers array, represents a group of pins mux and config + setting. The format is fsl,pins = , PIN_FUNC_ID is a + pin working on a specific function, CONFIG is the pad setting value like + pull-up for this pin. Please refer to imx6dl datasheet for the valid pad + config settings. + +CONFIG bits definition: +PAD_CTL_HYS (1 << 16) +PAD_CTL_PUS_100K_DOWN (0 << 14) +PAD_CTL_PUS_47K_UP (1 << 14) +PAD_CTL_PUS_100K_UP (2 << 14) +PAD_CTL_PUS_22K_UP (3 << 14) +PAD_CTL_PUE (1 << 13) +PAD_CTL_PKE (1 << 12) +PAD_CTL_ODE (1 << 11) +PAD_CTL_SPEED_LOW (1 << 6) +PAD_CTL_SPEED_MED (2 << 6) +PAD_CTL_SPEED_HIGH (3 << 6) +PAD_CTL_DSE_DISABLE (0 << 3) +PAD_CTL_DSE_240ohm (1 << 3) +PAD_CTL_DSE_120ohm (2 << 3) +PAD_CTL_DSE_80ohm (3 << 3) +PAD_CTL_DSE_60ohm (4 << 3) +PAD_CTL_DSE_48ohm (5 << 3) +PAD_CTL_DSE_40ohm (6 << 3) +PAD_CTL_DSE_34ohm (7 << 3) +PAD_CTL_SRE_FAST (1 << 0) +PAD_CTL_SRE_SLOW (0 << 0) + +Refer to imx6dl-pinfunc.h in device tree source folder for all available +imx6dl PIN_FUNC_ID. -- cgit v1.2.3