[PATCH] ARM: mxs: dt: Add Crystalfontz CFA-10037 device tree support
Maxime Ripard
maxime.ripard at free-electrons.com
Tue Jan 22 11:35:51 EST 2013
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 at free-electrons.com>
---
arch/arm/boot/dts/imx28-cfa10037.dts | 77 ++++++++++++++++++++++++++++++++++
arch/arm/mach-mxs/mach-mxs.c | 8 ++++
2 files changed, 85 insertions(+)
create mode 100644 arch/arm/boot/dts/imx28-cfa10037.dts
diff --git a/arch/arm/boot/dts/imx28-cfa10037.dts b/arch/arm/boot/dts/imx28-cfa10037.dts
new file mode 100644
index 0000000..c2ef3a3
--- /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 at 80000000 {
+ apbh at 80000000 {
+ pinctrl at 80018000 {
+ pinctrl-names = "default", "default";
+ pinctrl-1 = <&hog_pins_cfa10037>;
+
+ hog_pins_cfa10037: hog-10037 at 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 at 80040000 {
+ usbphy1: usbphy at 8007e000 {
+ status = "okay";
+ };
+ };
+ };
+
+ ahb at 80080000 {
+ usb1: usb at 80090000 {
+ vbus-supply = <®_usb1_vbus>;
+ pinctrl-0 = <&usbphy1_pins_a>;
+ pinctrl-names = "default";
+ status = "okay";
+ };
+
+ mac0: ethernet at 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 4668cf7..622c45a 100644
--- a/arch/arm/mach-mxs/mach-mxs.c
+++ b/arch/arm/mach-mxs/mach-mxs.c
@@ -417,6 +417,12 @@ static void __init cfa10049_init(void)
mxsfb_pdata.ld_intf_width = STMLCDIF_18BIT;
}
+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();
@@ -437,6 +443,8 @@ 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"))
--
1.7.10.4
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