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ARM: mxs: add support for I2SE's duckbill series 

Signed-off-by: Michael Heimpold <mhei@heimpold.de>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
This commit is contained in:
Michael Heimpold 2013-11-09 12:14:16 +01:00 committed by Shawn Guo
parent 53110aa092
commit df0355f2b0
3 changed files with 135 additions and 0 deletions
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1
arch/arm/boot/dts/Makefile
View File

@ -185,6 +185,7 @@ dtb-$(CONFIG_ARCH_MXS) += imx23-evk.dtb \
imx28-cfa10056.dtb \
imx28-cfa10057.dtb \
imx28-cfa10058.dtb \
imx28-duckbill.dtb \
imx28-evk.dtb \
imx28-m28cu3.dtb \
imx28-m28evk.dtb \

121
arch/arm/boot/dts/imx28-duckbill.dts Normal file
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@ -0,0 +1,121 @@
/*
* Copyright (C) 2013 Michael Heimpold <mhei@heimpold.de>
*
* 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
*/
/dts-v1/;
#include "imx28.dtsi"
/ {
model = "I2SE Duckbill";
compatible = "i2se,duckbill", "fsl,imx28";
memory {
reg = <0x40000000 0x08000000>;
};
apb@80000000 {
apbh@80000000 {
ssp0: ssp@80010000 {
compatible = "fsl,imx28-mmc";
pinctrl-names = "default";
pinctrl-0 = <&mmc0_8bit_pins_a
&mmc0_cd_cfg &mmc0_sck_cfg>;
bus-width = <8>;
vmmc-supply = <&reg_3p3v>;
status = "okay";
};
pinctrl@80018000 {
pinctrl-names = "default";
pinctrl-0 = <&hog_pins_a>;
hog_pins_a: hog@0 {
reg = <0>;
fsl,pinmux-ids = <
MX28_PAD_ENET0_RX_CLK__GPIO_4_13 /* PHY Reset */
>;
fsl,drive-strength = <MXS_DRIVE_4mA>;
fsl,voltage = <MXS_VOLTAGE_HIGH>;
fsl,pull-up = <MXS_PULL_DISABLE>;
};
led_pins_a: led_gpio@0 {
reg = <0>;
fsl,pinmux-ids = <
MX28_PAD_AUART1_RX__GPIO_3_4
MX28_PAD_AUART1_TX__GPIO_3_5
>;
fsl,drive-strength = <MXS_DRIVE_4mA>;
fsl,voltage = <MXS_VOLTAGE_HIGH>;
fsl,pull-up = <MXS_PULL_DISABLE>;
};
};
};
apbx@80040000 {
duart: serial@80074000 {
pinctrl-names = "default";
pinctrl-0 = <&duart_pins_a>;
status = "okay";
};
usbphy0: usbphy@8007c000 {
status = "okay";
};
};
};
ahb@80080000 {
usb0: usb@80080000 {
status = "okay";
};
mac0: ethernet@800f0000 {
phy-mode = "rmii";
pinctrl-names = "default";
pinctrl-0 = <&mac0_pins_a>;
phy-supply = <&reg_3p3v>;
phy-reset-gpios = <&gpio4 13 0>;
phy-reset-duration = <100>;
status = "okay";
};
};
regulators {
compatible = "simple-bus";
#address-cells = <1>;
#size-cells = <0>;
reg_3p3v: regulator@0 {
compatible = "regulator-fixed";
reg = <0>;
regulator-name = "3P3V";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
};
};
leds {
compatible = "gpio-leds";
pinctrl-names = "default";
pinctrl-0 = <&led_pins_a>;
status {
label = "duckbill:green:status";
gpios = <&gpio3 5 0>;
};
failure {
label = "duckbill:red:status";
gpios = <&gpio3 4 0>;
};
};
};

13
arch/arm/mach-mxs/mach-mxs.c
View File

@ -157,6 +157,7 @@ enum mac_oui {
OUI_FSL,
OUI_DENX,
OUI_CRYSTALFONTZ,
OUI_I2SE,
};
static void __init update_fec_mac_prop(enum mac_oui oui)
@ -211,6 +212,11 @@ static void __init update_fec_mac_prop(enum mac_oui oui)
macaddr[1] = 0xb9;
macaddr[2] = 0xe1;
break;
case OUI_I2SE:
macaddr[0] = 0x00;
macaddr[1] = 0x01;
macaddr[2] = 0x87;
break;
}
val = ocotp[i];
macaddr[3] = (val >> 16) & 0xff;
@ -330,6 +336,11 @@ static void __init crystalfontz_init(void)
update_fec_mac_prop(OUI_CRYSTALFONTZ);
}
static void __init duckbill_init(void)
{
update_fec_mac_prop(OUI_I2SE);
}
static void __init m28cu3_init(void)
{
update_fec_mac_prop(OUI_DENX);
@ -462,6 +473,8 @@ static void __init mxs_machine_init(void)
apx4devkit_init();
else if (of_machine_is_compatible("crystalfontz,cfa10036"))
crystalfontz_init();
else if (of_machine_is_compatible("i2se,duckbill"))
duckbill_init();
else if (of_machine_is_compatible("msr,m28cu3"))
m28cu3_init();