提交 463c9c7b 编写于 作者: R Richard Genoud 提交者: Nicolas Ferre

ARM: at91: dt: at91sam9x5: add i2c-gpio pinctrl

i2c-gpio is sometimes used in place of i2c-at91.
This adds the pin muxes for the gpios.
Signed-off-by: NRichard Genoud <richard.genoud@gmail.com>
Acked-by: NLudovic Desroches <ludovic.desroches@atmel.com>
Signed-off-by: NNicolas Ferre <nicolas.ferre@atmel.com>
上级 e9a72ee8
...@@ -343,6 +343,30 @@ ...@@ -343,6 +343,30 @@
}; };
}; };
i2c_gpio0 {
pinctrl_i2c_gpio0: i2c_gpio0-0 {
atmel,pins =
<0 30 0x0 0x2 /* PA30 gpio multidrive I2C0 data */
0 31 0x0 0x2>; /* PA31 gpio multidrive I2C0 clock */
};
};
i2c_gpio1 {
pinctrl_i2c_gpio1: i2c_gpio1-0 {
atmel,pins =
<2 0 0x0 0x2 /* PC0 gpio multidrive I2C1 data */
2 1 0x0 0x2>; /* PC1 gpio multidrive I2C1 clock */
};
};
i2c_gpio2 {
pinctrl_i2c_gpio2: i2c_gpio2-0 {
atmel,pins =
<1 4 0x0 0x2 /* PB4 gpio multidrive I2C2 data */
1 5 0x0 0x2>; /* PB5 gpio multidrive I2C2 clock */
};
};
pioA: gpio@fffff400 { pioA: gpio@fffff400 {
compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio"; compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio";
reg = <0xfffff400 0x200>; reg = <0xfffff400 0x200>;
...@@ -583,6 +607,8 @@ ...@@ -583,6 +607,8 @@
i2c-gpio,delay-us = <2>; /* ~100 kHz */ i2c-gpio,delay-us = <2>; /* ~100 kHz */
#address-cells = <1>; #address-cells = <1>;
#size-cells = <0>; #size-cells = <0>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c_gpio0>;
status = "disabled"; status = "disabled";
}; };
...@@ -596,6 +622,8 @@ ...@@ -596,6 +622,8 @@
i2c-gpio,delay-us = <2>; /* ~100 kHz */ i2c-gpio,delay-us = <2>; /* ~100 kHz */
#address-cells = <1>; #address-cells = <1>;
#size-cells = <0>; #size-cells = <0>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c_gpio1>;
status = "disabled"; status = "disabled";
}; };
...@@ -609,6 +637,8 @@ ...@@ -609,6 +637,8 @@
i2c-gpio,delay-us = <2>; /* ~100 kHz */ i2c-gpio,delay-us = <2>; /* ~100 kHz */
#address-cells = <1>; #address-cells = <1>;
#size-cells = <0>; #size-cells = <0>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c_gpio2>;
status = "disabled"; status = "disabled";
}; };
}; };
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