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dt-bindings: pinctrl: imx8mp: Replace the uint32-array with uint32-matrix

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The items of mux_reg/conf_reg/input_reg/mux_val/input_val/pad_setting
should be uint32-matrix instead of uint32-array, fix it and improve the
schema and example.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Link: https://lore.kernel.org/r/1582012300-30260-4-git-send-email-Anson.Huang@nxp.com
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Anson Huang 2020-02-18 15:51:40 +08:00 committed by Linus Walleij
parent f4a776f752
commit 61bccd918c
1 changed files with 19 additions and 6 deletions
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25
Documentation/devicetree/bindings/pinctrl/fsl,imx8mp-pinctrl.yaml
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@ -30,8 +30,6 @@ patternProperties:
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
@ -39,6 +37,22 @@ patternProperties:
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.
allOf:
- $ref: /schemas/types.yaml#/definitions/uint32-matrix
- items:
items:
- description: |
"mux_reg" indicates the offset of mux register.
- description: |
"conf_reg" indicates the offset of pad configuration register.
- description: |
"input_reg" indicates the offset of select input register.
- description: |
"mux_val" indicates the mux value to be applied.
- description: |
"input_val" indicates the select input value to be applied.
- description: |
"pad_setting" indicates the pad configuration value to be applied.
required:
- fsl,pins
@ -59,10 +73,9 @@ examples:
reg = <0x30330000 0x10000>;
pinctrl_uart2: uart2grp {
fsl,pins = <
0x228 0x488 0x5F0 0x0 0x6 0x49
0x228 0x488 0x000 0x0 0x0 0x49
>;
fsl,pins =
<0x228 0x488 0x5F0 0x0 0x6 0x49>,
<0x228 0x488 0x000 0x0 0x0 0x49>;
};
};