diff options
| author | Joachim Eastwood <manabian@gmail.com> | 2013-02-08 02:25:55 +0100 |
|---|---|---|
| committer | Nicolas Ferre <nicolas.ferre@atmel.com> | 2013-03-21 16:07:14 +0100 |
| commit | 83960c820b0c31c603182350a6db74ee23fd053a (patch) | |
| tree | 2d7ed1508b12ccd5efa1dd20cd22f5a8203a1c16 /arch/arm/boot/dts/at91rm9200.dtsi | |
| parent | 2d25210ddd116e8fa4afc45529db6b5cb1f3538b (diff) | |
| download | op-kernel-dev-83960c820b0c31c603182350a6db74ee23fd053a.zip op-kernel-dev-83960c820b0c31c603182350a6db74ee23fd053a.tar.gz | |
ARM: at91: add pinctrl nodes to i2c-gpio on RM92000 DT
GPIO pins used by i2c-gpio must be set to multi drive
(open drain) to work properly.
Signed-off-by: Joachim Eastwood <manabian@gmail.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Diffstat (limited to 'arch/arm/boot/dts/at91rm9200.dtsi')
| -rw-r--r-- | arch/arm/boot/dts/at91rm9200.dtsi | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/at91rm9200.dtsi b/arch/arm/boot/dts/at91rm9200.dtsi index a7031c6..5d3ed5a 100644 --- a/arch/arm/boot/dts/at91rm9200.dtsi +++ b/arch/arm/boot/dts/at91rm9200.dtsi @@ -383,6 +383,12 @@ <0 25 0x1 0x2 /* PA25 periph A with multi drive */ 0 26 0x1 0x2>; /* PA26 periph A with multi drive */ }; + + pinctrl_twi_gpio: twi_gpio-0 { + atmel,pins = + <0 25 0x0 0x2 /* PA25 GPIO with multi drive */ + 0 26 0x0 0x2>; /* PA26 GPIO with multi drive */ + }; }; pioA: gpio@fffff400 { @@ -520,6 +526,8 @@ i2c-gpio,sda-open-drain; i2c-gpio,scl-open-drain; i2c-gpio,delay-us = <2>; /* ~100 kHz */ + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_twi_gpio>; #address-cells = <1>; #size-cells = <0>; status = "disabled"; |
