diff options
author | Richard Genoud <richard.genoud@gmail.com> | 2013-03-12 17:54:46 +0100 |
---|---|---|
committer | Nicolas Ferre <nicolas.ferre@atmel.com> | 2013-03-21 16:07:13 +0100 |
commit | 463c9c7bf1f3ef508c8526a49763fb64cdf9ef95 (patch) | |
tree | e1ea92f0739269be96f1364b355ea92f17733200 /arch/arm/boot/dts | |
parent | e9a72ee81d587ea651d0bca61d192f24cb580350 (diff) |
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: Richard Genoud <richard.genoud@gmail.com>
Acked-by: Ludovic Desroches <ludovic.desroches@atmel.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Diffstat (limited to 'arch/arm/boot/dts')
-rw-r--r-- | arch/arm/boot/dts/at91sam9x5.dtsi | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/at91sam9x5.dtsi b/arch/arm/boot/dts/at91sam9x5.dtsi index 8cbcff4fc09..d18aff580d5 100644 --- a/arch/arm/boot/dts/at91sam9x5.dtsi +++ b/arch/arm/boot/dts/at91sam9x5.dtsi @@ -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 { compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio"; reg = <0xfffff400 0x200>; @@ -583,6 +607,8 @@ i2c-gpio,delay-us = <2>; /* ~100 kHz */ #address-cells = <1>; #size-cells = <0>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c_gpio0>; status = "disabled"; }; @@ -596,6 +622,8 @@ i2c-gpio,delay-us = <2>; /* ~100 kHz */ #address-cells = <1>; #size-cells = <0>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c_gpio1>; status = "disabled"; }; @@ -609,6 +637,8 @@ i2c-gpio,delay-us = <2>; /* ~100 kHz */ #address-cells = <1>; #size-cells = <0>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c_gpio2>; status = "disabled"; }; }; |