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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:02:30 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:02:30 +0000 |
| commit | 76cb841cb886eef6b3bee341a2266c76578724ad (patch) | |
| tree | f5892e5ba6cc11949952a6ce4ecbe6d516d6ce58 /Documentation/devicetree/bindings/pinctrl/fsl,vf610-pinctrl.txt | |
| parent | Initial commit. (diff) | |
| download | linux-76cb841cb886eef6b3bee341a2266c76578724ad.tar.xz linux-76cb841cb886eef6b3bee341a2266c76578724ad.zip | |
Adding upstream version 4.19.249.upstream/4.19.249
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'Documentation/devicetree/bindings/pinctrl/fsl,vf610-pinctrl.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/pinctrl/fsl,vf610-pinctrl.txt | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/pinctrl/fsl,vf610-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/fsl,vf610-pinctrl.txt new file mode 100644 index 000000000..ddcdeb697 --- /dev/null +++ b/Documentation/devicetree/bindings/pinctrl/fsl,vf610-pinctrl.txt @@ -0,0 +1,41 @@ +Freescale Vybrid VF610 IOMUX Controller + +Please refer to fsl,imx-pinctrl.txt in this directory for common binding part +and usage. + +Required properties: +- compatible: "fsl,vf610-iomuxc" +- fsl,pins: two integers array, represents a group of pins mux and config + setting. The format is fsl,pins = <PIN_FUNC_ID CONFIG>, PIN_FUNC_ID is + a pin working on a specific function, CONFIG is the pad setting value + such as pull-up, speed, ode for this pin. Please refer to Vybrid VF610 + datasheet for the valid pad config settings. + +CONFIG bits definition: +PAD_CTL_SPEED_LOW (1 << 12) +PAD_CTL_SPEED_MED (2 << 12) +PAD_CTL_SPEED_HIGH (3 << 12) +PAD_CTL_SRE_FAST (1 << 11) +PAD_CTL_SRE_SLOW (0 << 11) +PAD_CTL_ODE (1 << 10) +PAD_CTL_HYS (1 << 9) +PAD_CTL_DSE_DISABLE (0 << 6) +PAD_CTL_DSE_150ohm (1 << 6) +PAD_CTL_DSE_75ohm (2 << 6) +PAD_CTL_DSE_50ohm (3 << 6) +PAD_CTL_DSE_37ohm (4 << 6) +PAD_CTL_DSE_30ohm (5 << 6) +PAD_CTL_DSE_25ohm (6 << 6) +PAD_CTL_DSE_20ohm (7 << 6) +PAD_CTL_PUS_100K_DOWN (0 << 4) +PAD_CTL_PUS_47K_UP (1 << 4) +PAD_CTL_PUS_100K_UP (2 << 4) +PAD_CTL_PUS_22K_UP (3 << 4) +PAD_CTL_PKE (1 << 3) +PAD_CTL_PUE (1 << 2) +PAD_CTL_OBE_ENABLE (1 << 1) +PAD_CTL_IBE_ENABLE (1 << 0) +PAD_CTL_OBE_IBE_ENABLE (3 << 0) + +Please refer to vf610-pinfunc.h in device tree source folder +for all available PIN_FUNC_ID for Vybrid VF610. |