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author | Sascha Hauer <s.hauer@pengutronix.de> | 2015-07-08 14:44:21 +0200 |
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committer | Sascha Hauer <s.hauer@pengutronix.de> | 2015-07-08 14:44:21 +0200 |
commit | 87360e3dd42bb627a9f2611f961728c0789e1c21 (patch) | |
tree | afefc88c862d9feafb0cdb075badeb8d32d8efd2 /dts/Bindings/pinctrl/fsl,imx7d-pinctrl.txt | |
parent | 80936d6aaeea1b10ce4eb81c54eece2f55f8e209 (diff) | |
download | barebox-87360e3dd42bb627a9f2611f961728c0789e1c21.tar.gz barebox-87360e3dd42bb627a9f2611f961728c0789e1c21.tar.xz |
dts: update to v4.2-rc1
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'dts/Bindings/pinctrl/fsl,imx7d-pinctrl.txt')
-rw-r--r-- | dts/Bindings/pinctrl/fsl,imx7d-pinctrl.txt | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/dts/Bindings/pinctrl/fsl,imx7d-pinctrl.txt b/dts/Bindings/pinctrl/fsl,imx7d-pinctrl.txt new file mode 100644 index 0000000000..8bbf25d586 --- /dev/null +++ b/dts/Bindings/pinctrl/fsl,imx7d-pinctrl.txt @@ -0,0 +1,27 @@ +* Freescale i.MX7 Dual IOMUX Controller + +Please refer to fsl,imx-pinctrl.txt in this directory for common binding part +and usage. + +Required properties: +- compatible: "fsl,imx7d-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 + imx7d-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.MX7 Dual + Reference Manual for detailed CONFIG settings. + +CONFIG bits definition: +PAD_CTL_PUS_100K_DOWN (0 << 5) +PAD_CTL_PUS_5K_UP (1 << 5) +PAD_CTL_PUS_47K_UP (2 << 5) +PAD_CTL_PUS_100K_UP (3 << 5) +PAD_CTL_PUE (1 << 4) +PAD_CTL_HYS (1 << 3) +PAD_CTL_SRE_SLOW (1 << 2) +PAD_CTL_SRE_FAST (0 << 2) +PAD_CTL_DSE_X1 (0 << 0) +PAD_CTL_DSE_X2 (1 << 0) +PAD_CTL_DSE_X3 (2 << 0) +PAD_CTL_DSE_X4 (3 << 0) |