ARM: mxs: dt: Add Crystalfontz CFA-10037 device tree support

The CFA-10037 is another expansion board for the CFA-10036 module, with
only a USB Host, a Ethernet device and a lot of gpios.

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

3 files changed, 86 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index e44da40d984f..f9912f67cb4b 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -95,6 +95,7 @@ dtb-$(CONFIG_ARCH_MXS) += imx23-evk.dtb \
         imx28-apf28dev.dtb \
         imx28-apx4devkit.dtb \
         imx28-cfa10036.dtb \
+        imx28-cfa10037.dtb \
         imx28-cfa10049.dtb \
         imx28-evk.dtb \
         imx28-m28evk.dtb \
diff --git a/arch/arm/boot/dts/imx28-cfa10037.dts b/arch/arm/boot/dts/imx28-cfa10037.dts
new file mode 100644
index 000000000000..c2ef3a3d655e
--- /dev/null
+++ b/arch/arm/boot/dts/imx28-cfa10037.dts
@@ -0,0 +1,77 @@
+/*
+ * Copyright 2012 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-10049 is an expansion board for the CFA-10036 module, thus we
+ * need to include the CFA-10036 DTS.
+ */
+/include/ "imx28-cfa10036.dts"
+
+/ {
+        model = "Crystalfontz CFA-10037 Board";
+        compatible = "crystalfontz,cfa10037", "crystalfontz,cfa10036", "fsl,imx28";
+
+        apb@80000000 {
+                apbh@80000000 {
+                        pinctrl@80018000 {
+                                pinctrl-names = "default", "default";
+                                pinctrl-1 = <&hog_pins_cfa10037>;
+
+                                hog_pins_cfa10037: hog-10037@0 {
+                                        reg = <0>;
+                                        fsl,pinmux-ids = <
+                                                0x0073 /* MX28_PAD_GPMI_D7__GPIO_0_7 */
+                                                0x2153 /* MX28_PAD_SSP2_D5__GPIO_2_21 */
+                                        >;
+                                        fsl,drive-strength = <0>;
+                                        fsl,voltage = <1>;
+                                        fsl,pull-up = <0>;
+                                };
+                        };
+                };
+
+                apbx@80040000 {
+                        usbphy1: usbphy@8007e000 {
+                                status = "okay";
+                        };
+                };
+        };
+
+        ahb@80080000 {
+                usb1: usb@80090000 {
+                        vbus-supply = <&reg_usb1_vbus>;
+                        pinctrl-0 = <&usbphy1_pins_a>;
+                        pinctrl-names = "default";
+                        status = "okay";
+                };
+
+                mac0: ethernet@800f0000 {
+                        phy-mode = "rmii";
+                        pinctrl-names = "default";
+                        pinctrl-0 = <&mac0_pins_a>;
+                        phy-reset-gpios = <&gpio2 21 0>;
+                        phy-reset-duration = <100>;
+                        status = "okay";
+                };
+        };
+
+        regulators {
+                compatible = "simple-bus";
+
+                reg_usb1_vbus: usb1_vbus {
+                        compatible = "regulator-fixed";
+                        regulator-name = "usb1_vbus";
+                        regulator-min-microvolt = <5000000>;
+                        regulator-max-microvolt = <5000000>;
+                        gpio = <&gpio0 7 1>;
+                };
+        };
+};
diff --git a/arch/arm/mach-mxs/mach-mxs.c b/arch/arm/mach-mxs/mach-mxs.c
index c66129b5dd18..19c5aeb20b89 100644
--- a/arch/arm/mach-mxs/mach-mxs.c
+++ b/arch/arm/mach-mxs/mach-mxs.c
@@ -395,6 +395,12 @@ static void __init cfa10049_init(void)
         update_fec_mac_prop(OUI_CRYSTALFONTZ);
 }
 
+static void __init cfa10037_init(void)
+{
+        enable_clk_enet_out();
+        update_fec_mac_prop(OUI_CRYSTALFONTZ);
+}
+
 static void __init apf28_init(void)
 {
         enable_clk_enet_out();
@@ -415,6 +421,8 @@ static void __init mxs_machine_init(void)
                 m28evk_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("armadeus,imx28-apf28"))