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ITE: drivers/i2c: create pinmux phandle to the I2C driver node

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Create the pinmux phandle to the I2C driver node in the
devicetree. When the pinmux_pin_set function in
i2c_it8xxx2_init 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 2021-06-24 18:29:53 +08:00 • committed by Christopher Friedt
commit 8fdcc11d6b
4 changed files with 94 additions and 0 deletions
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38
dts/riscv/it8xxx2-alts-map.dtsi
View file

@ -61,5 +61,43 @@
pinctrl_pwm7: pwm7 {
pinctrls = <&pinmuxa 7 IT8XXX2_PINMUX_FUNC_1>;
};
/* I2C alternate function */
pinctrl_i2c_clk0: i2c_clk0 {
pinctrls = <&pinmuxb 3 IT8XXX2_PINMUX_FUNC_1>;
};
pinctrl_i2c_data0: i2c_data0 {
pinctrls = <&pinmuxb 4 IT8XXX2_PINMUX_FUNC_1>;
};
pinctrl_i2c_clk1: i2c_clk1 {
pinctrls = <&pinmuxc 1 IT8XXX2_PINMUX_FUNC_1>;
};
pinctrl_i2c_data1: i2c_data1 {
pinctrls = <&pinmuxc 2 IT8XXX2_PINMUX_FUNC_1>;
};
pinctrl_i2c_clk2: i2c_clk2 {
pinctrls = <&pinmuxf 6 IT8XXX2_PINMUX_FUNC_1>;
};
pinctrl_i2c_data2: i2c_data2 {
pinctrls = <&pinmuxf 7 IT8XXX2_PINMUX_FUNC_1>;
};
pinctrl_i2c_clk3: i2c_clk3 {
pinctrls = <&pinmuxh 1 IT8XXX2_PINMUX_FUNC_3>;
};
pinctrl_i2c_data3: i2c_data3 {
pinctrls = <&pinmuxh 2 IT8XXX2_PINMUX_FUNC_3>;
};
pinctrl_i2c_clk4: i2c_clk4 {
pinctrls = <&pinmuxe 0 IT8XXX2_PINMUX_FUNC_3>;
};
pinctrl_i2c_data4: i2c_data4 {
pinctrls = <&pinmuxe 7 IT8XXX2_PINMUX_FUNC_3>;
};
pinctrl_i2c_clk5: i2c_clk5 {
pinctrls = <&pinmuxa 4 IT8XXX2_PINMUX_FUNC_3>;
};
pinctrl_i2c_data5: i2c_data5 {
pinctrls = <&pinmuxa 5 IT8XXX2_PINMUX_FUNC_3>;
};
};
};