[PATCHv3 2/8] ARM: mxs: dt: Add Crystalfontz CFA-10056 device tree

Alexandre Belloni alexandre.belloni at free-electrons.com
Fri Jun 28 09:02:51 EDT 2013


From: Brian Lilly <brian at crystalfontz.com>

The CFA-10056 is a breakout board for the CFA-10036, and is
basically a CFA-10037, with a 4.3" screen.

Signed-off-by: Brian Lilly <brian at crystalfontz.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni at free-electrons.com>
---
 arch/arm/boot/dts/Makefile           |   1 +
 arch/arm/boot/dts/imx28-cfa10056.dts | 120 +++++++++++++++++++++++++++++++++++
 2 files changed, 121 insertions(+)
 create mode 100644 arch/arm/boot/dts/imx28-cfa10056.dts

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 641b3c9..da75139 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -143,6 +143,7 @@ dtb-$(CONFIG_ARCH_MXS) += imx23-evk.dtb \
 	imx28-cfa10037.dtb \
 	imx28-cfa10049.dtb \
 	imx28-cfa10055.dtb \
+	imx28-cfa10056.dtb \
 	imx28-cfa10057.dtb \
 	imx28-evk.dtb \
 	imx28-m28evk.dtb \
diff --git a/arch/arm/boot/dts/imx28-cfa10056.dts b/arch/arm/boot/dts/imx28-cfa10056.dts
new file mode 100644
index 0000000..0f66c40
--- /dev/null
+++ b/arch/arm/boot/dts/imx28-cfa10056.dts
@@ -0,0 +1,120 @@
+/*
+ * Copyright 2013 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-10056 is an expansion board for the CFA-10036 module, thus we
+ * need to include the CFA-10036 DTS.
+ */
+/include/ "imx28-cfa10037.dts"
+
+/ {
+	model = "Crystalfontz CFA-10056 Board";
+	compatible = "crystalfontz,cfa10056", "crystalfontz,cfa10036", "fsl,imx28";
+
+	apb at 80000000 {
+		apbh at 80000000 {
+			pinctrl at 80018000 {
+				spi2_pins_cfa10056: spi2-cfa10056 at 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 */
+						0x3053 /* MX28_PAD_AUART1_TX__GPIO_3_5 */
+					>;
+					fsl,drive-strength = <1>;
+					fsl,voltage = <1>;
+					fsl,pull-up = <1>;
+				};
+
+				lcdif_pins_cfa10056: lcdif-10056 at 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_pins_cfa10056_pullup: lcdif-10056-pullup at 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>;
+				};
+
+			};
+
+			lcdif at 80030000 {
+				pinctrl-names = "default";
+				pinctrl-0 = <&lcdif_24bit_pins_a
+						&lcdif_pins_cfa10056
+						&lcdif_pins_cfa10056_pullup >;
+				display = <&display>;
+				status = "okay";
+
+				display: display {
+					bits-per-pixel = <32>;
+					bus-width = <24>;
+
+					display-timings {
+						native-mode = <&timing0>;
+						timing0: timing0 {
+							clock-frequency = <32000000>;
+							hactive = <480>;
+							vactive = <800>;
+							hback-porch = <2>;
+							hfront-porch = <2>;
+							vback-porch = <2>;
+							vfront-porch = <2>;
+							hsync-len = <5>;
+							vsync-len = <5>;
+							hsync-active = <0>;
+							vsync-active = <0>;
+							de-active = <1>;
+							pixelclk-active = <1>;
+						};
+					};
+				};
+			};
+		};
+	};
+
+	spi2 {
+		compatible = "spi-gpio";
+		pinctrl-names = "default";
+		pinctrl-0 = <&spi2_pins_cfa10056>;
+		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>;
+
+		hx8369: hx8369 at 0 {
+			compatible = "himax,hx8369a", "himax,hx8369";
+			reg = <0>;
+			spi-max-frequency = <100000>;
+			spi-cpol;
+			spi-cpha;
+			gpios-reset = <&gpio3 30 0>;
+		};
+	};
+};
-- 
1.8.1.2




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