Commit ed138c36 authored by Brian Lilly's avatar Brian Lilly Committed by Shawn Guo
Browse files

ARM: mxs: dt: Add the Crystalfontz CFA-10055 device tree 



The CFA-10055 is yet another breakout board for the CFA-10036, and is
basically a CFA-10037, with the screen and LCD controller found on the
CFA-10049.

Signed-off-by: default avatarBrian Lilly <brian@crystalfontz.com>
Signed-off-by: default avatarMaxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: default avatarShawn Guo <shawn.guo@linaro.org>
parent 65bc642f

arch/arm/boot/dts/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -130,6 +130,7 @@ dtb-$(CONFIG_ARCH_MXS) += imx23-evk.dtb \ 
	imx28-cfa10036.dtb \

	imx28-cfa10037.dtb \

	imx28-cfa10049.dtb \

	imx28-cfa10055.dtb \

	imx28-evk.dtb \

	imx28-m28evk.dtb \

	imx28-sps1.dtb \

arch/arm/boot/dts/imx28-cfa10055.dts

0 → 100644
+179 −0
Original line number Diff line number Diff line 
/*

 * Copyright 2013 Crystalfontz America, Inc.

 * 				  Free Electrons

 *

 * The code contained herein is licensed under the GNU General Public

 * License. You may obtain a copy of the GNU General Public License

 * Version 2 or later at the following locations:

 *

 * http://www.opensource.org/licenses/gpl-license.html

 * http://www.gnu.org/copyleft/gpl.html

 */



/*

 * The CFA-10055 is an expansion board for the CFA-10036 module and

 * CFA-10037, thus we need to include the CFA-10037 DTS.

 */

/include/ "imx28-cfa10037.dts"



/ {

	model = "Crystalfontz CFA-10055 Board";

	compatible = "crystalfontz,cfa10055", "crystalfontz,cfa10037", "crystalfontz,cfa10036", "fsl,imx28";



	apb@80000000 {

		apbh@80000000 {

			pinctrl@80018000 {

				pinctrl-names = "default", "default";

				pinctrl-1 = <&hog_pins_cfa10055

					&hog_pins_cfa10055_pullup>;



				hog_pins_cfa10055: hog-10055@0 {

					reg = <0>;

					fsl,pinmux-ids = <

						0x3053 /* MX28_PAD_AUART1_TX__GPIO_3_5 */

					>;

					fsl,drive-strength = <0>;

					fsl,voltage = <1>;

					fsl,pull-up = <0>;

				};



				hog_pins_cfa10055_pullup: hog-10055-pullup@0 {

					reg = <0>;

					fsl,pinmux-ids = <

						0x31e3 /* MX28_PAD_LCD_RESET__GPIO_3_30 */

					>;

					fsl,drive-strength = <0>;

					fsl,voltage = <1>;

					fsl,pull-up = <1>;

				};



				spi2_pins_cfa10055: spi2-cfa10055@0 {

					reg = <0>;

					fsl,pinmux-ids = <

						0x2103 /* MX28_PAD_SSP2_SCK__GPIO_2_16 */

						0x2113 /* MX28_PAD_SSP2_CMD__GPIO_2_17 */

						0x2123 /* MX28_PAD_SSP2_D0__GPIO_2_18 */

					>;

					fsl,drive-strength = <1>;

					fsl,voltage = <1>;

					fsl,pull-up = <1>;

				};



				lcdif_18bit_pins_cfa10055: lcdif-18bit@0 {

					reg = <0>;

					fsl,pinmux-ids = <

						0x1000 /* MX28_PAD_LCD_D00__LCD_D0 */

						0x1010 /* MX28_PAD_LCD_D01__LCD_D1 */

						0x1020 /* MX28_PAD_LCD_D02__LCD_D2 */

						0x1030 /* MX28_PAD_LCD_D03__LCD_D3 */

						0x1040 /* MX28_PAD_LCD_D04__LCD_D4 */

						0x1050 /* MX28_PAD_LCD_D05__LCD_D5 */

						0x1060 /* MX28_PAD_LCD_D06__LCD_D6 */

						0x1070 /* MX28_PAD_LCD_D07__LCD_D7 */

						0x1080 /* MX28_PAD_LCD_D08__LCD_D8 */

						0x1090 /* MX28_PAD_LCD_D09__LCD_D9 */

						0x10a0 /* MX28_PAD_LCD_D10__LCD_D10 */

						0x10b0 /* MX28_PAD_LCD_D11__LCD_D11 */

						0x10c0 /* MX28_PAD_LCD_D12__LCD_D12 */

						0x10d0 /* MX28_PAD_LCD_D13__LCD_D13 */

						0x10e0 /* MX28_PAD_LCD_D14__LCD_D14 */

						0x10f0 /* MX28_PAD_LCD_D15__LCD_D15 */

						0x1100 /* MX28_PAD_LCD_D16__LCD_D16 */

						0x1110 /* MX28_PAD_LCD_D17__LCD_D17 */

					>;

					fsl,drive-strength = <0>;

					fsl,voltage = <1>;

					fsl,pull-up = <0>;

				};



				lcdif_pins_cfa10055: lcdif-evk@0 {

					reg = <0>;

					fsl,pinmux-ids = <

						0x1181 /* MX28_PAD_LCD_RD_E__LCD_VSYNC */

						0x1191 /* MX28_PAD_LCD_WR_RWN__LCD_HSYNC */

						0x11a1 /* MX28_PAD_LCD_RS__LCD_DOTCLK */

						0x11b1 /* MX28_PAD_LCD_CS__LCD_ENABLE */

					>;

					fsl,drive-strength = <0>;

					fsl,voltage = <1>;

					fsl,pull-up = <0>;

				};

			};



			lcdif@80030000 {

				pinctrl-names = "default";

				pinctrl-0 = <&lcdif_18bit_pins_cfa10055

					     &lcdif_pins_cfa10055>;

				display = <&display>;

				status = "okay";



				display: display {

					bits-per-pixel = <32>;

					bus-width = <18>;



					display-timings {

						native-mode = <&timing0>;

						timing0: timing0 {

							clock-frequency = <9216000>;

							hactive = <320>;

							vactive = <480>;

							hback-porch = <2>;

							hfront-porch = <2>;

							vback-porch = <2>;

							vfront-porch = <2>;

							hsync-len = <15>;

							vsync-len = <15>;

							hsync-active = <0>;

							vsync-active = <0>;

							de-active = <1>;

							pixelclk-active = <1>;

						};

					};

				};

			};

		};



		apbx@80040000 {

			lradc@80050000 {

				fsl,lradc-touchscreen-wires = <4>;

				status = "okay";

			};



			pwm: pwm@80064000 {

				pinctrl-names = "default";

				pinctrl-0 = <&pwm3_pins_b>;

				status = "okay";

			};

		};

	};



	spi2 {

		compatible = "spi-gpio";

		pinctrl-names = "default";

		pinctrl-0 = <&spi2_pins_cfa10055>;

		status = "okay";

		gpio-sck = <&gpio2 16 0>;

		gpio-mosi = <&gpio2 17 0>;

		gpio-miso = <&gpio2 18 0>;

		cs-gpios = <&gpio3 5 0>;

		num-chipselects = <1>;

		#address-cells = <1>;

		#size-cells = <0>;



		hx8357: hx8357@0 {

			compatible = "himax,hx8357b", "himax,hx8357";

			reg = <0>;

			spi-max-frequency = <100000>;

			spi-cpol;

			spi-cpha;

			gpios-reset = <&gpio3 30 0>;

		};

	};



	backlight {

		compatible = "pwm-backlight";

		pwms = <&pwm 3 5000000>;

		brightness-levels = <0 4 8 16 32 64 128 255>;

		default-brightness-level = <6>;

	};

};

arch/arm/mach-mxs/mach-mxs.c

+5 −10
Original line number Diff line number Diff line
@@ -368,12 +368,7 @@ static void __init tx28_post_init(void) 
	pinctrl_put(pctl);

}



static void __init cfa10049_init(void)

{

	update_fec_mac_prop(OUI_CRYSTALFONTZ);

}



static void __init cfa10037_init(void)

static void __init crystalfontz_init(void)

{

	update_fec_mac_prop(OUI_CRYSTALFONTZ);

}
@@ -482,10 +477,10 @@ static void __init mxs_machine_init(void) 
		imx28_evk_init();

	else if (of_machine_is_compatible("bluegiga,apx4devkit"))

		apx4devkit_init();

	else if (of_machine_is_compatible("crystalfontz,cfa10037"))

		cfa10037_init();

	else if (of_machine_is_compatible("crystalfontz,cfa10049"))

		cfa10049_init();

	else if (of_machine_is_compatible("crystalfontz,cfa10037") ||

		 of_machine_is_compatible("crystalfontz,cfa10049") ||

		 of_machine_is_compatible("crystalfontz,cfa10055"))

		crystalfontz_init();



	of_platform_populate(NULL, of_default_bus_match_table,

			     mxs_auxdata_lookup, parent);