[PATCH] ARM: cfa10036: add one wire bitbanging to the cfa10049
Shawn Guo
shawn.guo at linaro.org
Sun Mar 31 09:43:51 EDT 2013
On Fri, Mar 29, 2013 at 07:46:41PM +0100, Alexandre Belloni wrote:
> Signed-off-by: Alexandre Belloni <alexandre.belloni at free-electrons.com>
Applied, thanks.
> ---
> arch/arm/boot/dts/imx28-cfa10049.dts | 20 +++++++++++++++++++-
> 1 file changed, 19 insertions(+), 1 deletion(-)
>
> diff --git a/arch/arm/boot/dts/imx28-cfa10049.dts b/arch/arm/boot/dts/imx28-cfa10049.dts
> index ded7784..b9dad4e 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 at 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 at 80030000 {
> @@ -304,5 +313,14 @@
> pwms = <&pwm 3 5000000>;
> brightness-levels = <0 4 8 16 32 64 128 255>;
> default-brightness-level = <6>;
> +
> + };
> +
> + onewire at 0 {
> + compatible = "w1-gpio";
> + pinctrl-names = "default";
> + pinctrl-0 = <&w1_gpio_pins>;
> + status = "okay";
> + gpios = <&gpio1 21 0>;
> };
> };
> --
> 1.7.10.4
>
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