diff options
| author | Alexandre Belloni <alexandre.belloni@free-electrons.com> | 2013-03-29 22:46:41 +0400 |
|---|---|---|
| committer | Shawn Guo <shawn.guo@linaro.org> | 2013-04-04 17:22:42 +0400 |
| commit | 7d403408648425450841423733dcd86e606a85c3 (patch) | |
| tree | fd257ee872aa2e9ff45b578d141075a46de80050 /arch | |
| parent | c8b5cfc8797203d5e952592be00a5acacf5cef6a (diff) | |
| download | linux-7d403408648425450841423733dcd86e606a85c3.tar.xz | |
ARM: cfa10036: add one wire bitbanging to the cfa10049
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/boot/dts/imx28-cfa10049.dts | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/arch/arm/boot/dts/imx28-cfa10049.dts b/arch/arm/boot/dts/imx28-cfa10049.dts index 7d6e1f87e951..db18cd417274 100644 --- a/arch/arm/boot/dts/imx28-cfa10049.dts +++ b/arch/arm/boot/dts/imx28-cfa10049.dts @@ -30,7 +30,6 @@ reg = <0>; fsl,pinmux-ids = < 0x0073 /* MX28_PAD_GPMI_D7__GPIO_0_7 */ - 0x1153 /* MX28_PAD_LCD_D22__GPIO_1_21 */ 0x1163 /* MX28_PAD_LCD_D22__GPIO_1_22 */ 0x1173 /* MX28_PAD_LCD_D22__GPIO_1_23 */ 0x2153 /* MX28_PAD_SSP2_D5__GPIO_2_21 */ @@ -120,6 +119,16 @@ fsl,voltage = <1>; fsl,pull-up = <0>; }; + + w1_gpio_pins: w1-gpio@0 { + reg = <0>; + fsl,pinmux-ids = < + 0x1153 /* MX28_PAD_LCD_D21__GPIO_1_21 */ + >; + fsl,drive-strength = <1>; + fsl,voltage = <1>; + fsl,pull-up = <0>; /* 0 will enable the keeper */ + }; }; lcdif@80030000 { @@ -329,5 +338,14 @@ pwms = <&pwm 3 5000000>; brightness-levels = <0 4 8 16 32 64 128 255>; default-brightness-level = <6>; + + }; + + onewire@0 { + compatible = "w1-gpio"; + pinctrl-names = "default"; + pinctrl-0 = <&w1_gpio_pins>; + status = "okay"; + gpios = <&gpio1 21 0>; }; }; |