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Commit 7d403408 authored by Alexandre Belloni's avatar Alexandre Belloni Committed by Shawn Guo
Browse files

ARM: cfa10036: add one wire bitbanging to the cfa10049 



Signed-off-by: default avatarAlexandre Belloni <alexandre.belloni@free-electrons.com>
Signed-off-by: default avatarShawn Guo <shawn.guo@linaro.org>
parent c8b5cfc8

arch/arm/boot/dts/imx28-cfa10049.dts

+19 −1
Original line number Diff line number Diff line
@@ -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>;

	};

};