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ite: drivers/adc: create pinmux phandle to the ADC driver node

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Create the pinmux phandle to the ADC driver node in the
devicetree. When the pinmux_pin_set function in
adc_it8xxx2_channel_setup can refer to the setting of
this phandle. It is more flexible to use.

Signed-off-by: Tim Lin <tim2.lin@ite.corp-partner.google.com>
This commit is contained in:
Tim Lin 2021-05-20 11:09:39 +08:00 • committed by Carles Cufí
commit 8ea58d4389
11 changed files with 131 additions and 13 deletions
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40
dts/riscv/it8xxx2-alts-map.dtsi Normal file
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/*
* Copyright (c) 2021 ITE Corporation. All Rights Reserved.
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <dt-bindings/pinctrl/it8xxx2-pinctrl.h>
/ {
it8xxx2_alts_map {
compatible = "ite,it8xxx2-pinctrl-conf";
/* ADC alternate function */
pinctrl_adc0: adc0 {
pinctrls = <&pinmuxi 0 IT8XXX2_PINMUX_FUNC_1>;
};
pinctrl_adc1: adc1 {
pinctrls = <&pinmuxi 1 IT8XXX2_PINMUX_FUNC_1>;
};
pinctrl_adc2: adc2 {
pinctrls = <&pinmuxi 2 IT8XXX2_PINMUX_FUNC_1>;
};
pinctrl_adc3: adc3 {
pinctrls = <&pinmuxi 3 IT8XXX2_PINMUX_FUNC_1>;
};
pinctrl_adc4: adc4 {
pinctrls = <&pinmuxi 4 IT8XXX2_PINMUX_FUNC_1>;
};
pinctrl_adc5: adc5 {
pinctrls = <&pinmuxi 5 IT8XXX2_PINMUX_FUNC_1>;
};
pinctrl_adc6: adc6 {
pinctrls = <&pinmuxi 6 IT8XXX2_PINMUX_FUNC_1>;
};
pinctrl_adc7: adc7 {
pinctrls = <&pinmuxi 7 IT8XXX2_PINMUX_FUNC_1>;
};
};
};