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: Brian Lilly <brian@crystalfontz.com>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index f0895c581a89be8668a99db10e6873ae94be0cef..c80151331f4fc5065a6696dbcada9655804fa26e 100644 (file)
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -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 \

diff --git a/arch/arm/boot/dts/imx28-cfa10055.dts b/arch/arm/boot/dts/imx28-cfa10055.dts
new file mode 100644 (file)
index 0000000..1581112
--- /dev/null
+++ b/arch/arm/boot/dts/imx28-cfa10055.dts
@@ -0,0 +1,179 @@
+/*
+ * 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>;
+       };
+};

diff --git a/arch/arm/mach-mxs/mach-mxs.c b/arch/arm/mach-mxs/mach-mxs.c
index f0bf6076fa32ddadf7d6de4a6f8ccb42f221cd4f..f9fe0c539031bcd0fe760269bb8b94ad1e4e4e04 100644 (file)
--- a/arch/arm/mach-mxs/mach-mxs.c
+++ b/arch/arm/mach-mxs/mach-mxs.c
@@ -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);