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ARM: mxs: dt: Add Crystalfontz CFA-10037 device tree support
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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>
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Maxime Ripard authored and Shawn Guo committed Jan 26, 2013
1 parent da021ee commit e0f7d90
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Showing 3 changed files with 86 additions and 0 deletions.
1 change: 1 addition & 0 deletions arch/arm/boot/dts/Makefile
Original file line number Diff line number Diff line change
Expand Up @@ -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 \
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77 changes: 77 additions & 0 deletions arch/arm/boot/dts/imx28-cfa10037.dts
Original file line number Diff line number Diff line change
@@ -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>;
};
};
};
8 changes: 8 additions & 0 deletions arch/arm/mach-mxs/mach-mxs.c
Original file line number Diff line number Diff line change
Expand Up @@ -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();
Expand All @@ -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"))
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