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Commit 75a21ed9 authored by Stefan Wahren's avatar Stefan Wahren Committed by Shawn Guo
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ARM: dts: imx28-apf28: Convert to use label references 

These Armadeus board files still use node name and unit address
to reference parts from the imx28.dtsi . This causes a lot of
redundancy. So use label references in order to make it easier
to maintain.
Signed-off-by: default avatarStefan Wahren <stefan.wahren@i2se.com>
Cc: <support@armadeus.com>
Signed-off-by: default avatarShawn Guo <shawnguo@kernel.org>
parent 615e841d
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Showing with 196 additions and 212 deletions
arch/arm/boot/dts/imx28-apf28.dts
View file @ 75a21ed9
......@@ -14,10 +14,15 @@ memory@40000000 {
device_type = "memory";
reg = <0x40000000 0x08000000>;
};
};
apb@80000000 {
apbh@80000000 {
nand-controller@8000c000 {
&duart {
pinctrl-names = "default";
pinctrl-0 = <&duart_pins_a>;
status = "okay";
};
&gpmi {
pinctrl-names = "default";
pinctrl-0 = <&gpmi_pins_a &gpmi_status_cfg>;
status = "okay";
......@@ -56,25 +61,12 @@ partition@d00000 {
label = "rootfs";
reg = <0xd00000 0xf300000>;
};
};
};
apbx@80040000 {
duart: serial@80074000 {
pinctrl-names = "default";
pinctrl-0 = <&duart_pins_a>;
status = "okay";
};
};
};
};
ahb@80080000 {
mac0: ethernet@800f0000 {
&mac0 {
phy-mode = "rmii";
pinctrl-names = "default";
pinctrl-0 = <&mac0_pins_a>;
phy-reset-gpios = <&gpio4 13 GPIO_ACTIVE_LOW>;
status = "okay";
};
};
};
arch/arm/boot/dts/imx28-apf28dev.dts
View file @ 75a21ed9
......@@ -10,70 +10,81 @@ / {
model = "Armadeus Systems APF28Dev docking/development board";
compatible = "armadeus,imx28-apf28dev", "armadeus,imx28-apf28", "fsl,imx28";
apb@80000000 {
apbh@80000000 {
ssp0: spi@80010000 {
compatible = "fsl,imx28-mmc";
pinctrl-names = "default";
pinctrl-0 = <&mmc0_4bit_pins_a
&mmc0_cd_cfg &mmc0_sck_cfg>;
bus-width = <4>;
status = "okay";
regulators {
compatible = "simple-bus";
#address-cells = <1>;
#size-cells = <0>;
reg_usb0_vbus: regulator@0 {
compatible = "regulator-fixed";
reg = <0>;
regulator-name = "usb0_vbus";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
gpio = <&gpio1 23 1>;
enable-active-high;
};
ssp2: spi@80014000 {
compatible = "fsl,imx28-spi";
pinctrl-names = "default";
pinctrl-0 = <&spi2_pins_a>;
status = "okay";
reg_can0_vcc: regulator@1 {
compatible = "regulator-fixed";
reg = <1>;
regulator-name = "can0_vcc";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
};
};
pinctrl@80018000 {
pinctrl-names = "default";
pinctrl-0 = <&hog_pins_apf28dev>;
leds {
compatible = "gpio-leds";
hog_pins_apf28dev: hog@0 {
reg = <0>;
fsl,pinmux-ids = <
MX28_PAD_LCD_D16__GPIO_1_16
MX28_PAD_LCD_D17__GPIO_1_17
MX28_PAD_LCD_D18__GPIO_1_18
MX28_PAD_LCD_D19__GPIO_1_19
MX28_PAD_LCD_D20__GPIO_1_20
MX28_PAD_LCD_D21__GPIO_1_21
MX28_PAD_LCD_D22__GPIO_1_22
MX28_PAD_GPMI_CE1N__GPIO_0_17
>;
fsl,drive-strength = <MXS_DRIVE_4mA>;
fsl,voltage = <MXS_VOLTAGE_HIGH>;
fsl,pull-up = <MXS_PULL_DISABLE>;
user {
label = "Heartbeat";
gpios = <&gpio0 21 0>;
linux,default-trigger = "heartbeat";
};
};
lcdif_pins_apf28dev: lcdif-apf28dev@0 {
reg = <0>;
fsl,pinmux-ids = <
MX28_PAD_LCD_RD_E__LCD_VSYNC
MX28_PAD_LCD_WR_RWN__LCD_HSYNC
MX28_PAD_LCD_RS__LCD_DOTCLK
MX28_PAD_LCD_CS__LCD_ENABLE
>;
fsl,drive-strength = <MXS_DRIVE_4mA>;
fsl,voltage = <MXS_VOLTAGE_HIGH>;
fsl,pull-up = <MXS_PULL_DISABLE>;
backlight {
compatible = "pwm-backlight";
pwms = <&pwm 3 191000>;
brightness-levels = <0 4 8 16 32 64 128 255>;
default-brightness-level = <6>;
};
usb0_otg_apf28dev: otg-apf28dev@0 {
reg = <0>;
fsl,pinmux-ids = <
MX28_PAD_LCD_D23__GPIO_1_23
>;
fsl,drive-strength = <MXS_DRIVE_4mA>;
fsl,voltage = <MXS_VOLTAGE_HIGH>;
fsl,pull-up = <MXS_PULL_DISABLE>;
gpio-keys {
compatible = "gpio-keys";
user-button {
label = "User button";
gpios = <&gpio0 17 GPIO_ACTIVE_LOW>;
linux,code = <0x100>;
wakeup-source;
};
};
};
lcdif@80030000 {
&auart0 {
pinctrl-names = "default";
pinctrl-0 = <&auart0_pins_a>;
uart-has-rtscts;
status = "okay";
};
&can0 {
pinctrl-names = "default";
pinctrl-0 = <&can0_pins_a>;
xceiver-supply = <&reg_can0_vcc>;
status = "okay";
};
&i2c0 {
pinctrl-names = "default";
pinctrl-0 = <&i2c0_pins_a>;
status = "okay";
};
&lcdif {
pinctrl-names = "default";
pinctrl-0 = <&lcdif_16bit_pins_a
&lcdif_pins_apf28dev>;
......@@ -103,123 +114,104 @@ timing0: timing0 {
};
};
};
};
};
&lradc {
fsl,lradc-touchscreen-wires = <4>;
status = "okay";
};
can0: can@80032000 {
&mac1 {
phy-mode = "rmii";
pinctrl-names = "default";
pinctrl-0 = <&can0_pins_a>;
xceiver-supply = <&reg_can0_vcc>;
pinctrl-0 = <&mac1_pins_a>;
phy-reset-gpios = <&gpio1 29 GPIO_ACTIVE_LOW>;
status = "okay";
};
};
&pinctrl {
pinctrl-names = "default";
pinctrl-0 = <&hog_pins_apf28dev>;
hog_pins_apf28dev: hog@0 {
reg = <0>;
fsl,pinmux-ids = <
MX28_PAD_LCD_D16__GPIO_1_16
MX28_PAD_LCD_D17__GPIO_1_17
MX28_PAD_LCD_D18__GPIO_1_18
MX28_PAD_LCD_D19__GPIO_1_19
MX28_PAD_LCD_D20__GPIO_1_20
MX28_PAD_LCD_D21__GPIO_1_21
MX28_PAD_LCD_D22__GPIO_1_22
MX28_PAD_GPMI_CE1N__GPIO_0_17
>;
fsl,drive-strength = <MXS_DRIVE_4mA>;
fsl,voltage = <MXS_VOLTAGE_HIGH>;
fsl,pull-up = <MXS_PULL_DISABLE>;
};
apbx@80040000 {
lradc@80050000 {
fsl,lradc-touchscreen-wires = <4>;
status = "okay";
lcdif_pins_apf28dev: lcdif-apf28dev@0 {
reg = <0>;
fsl,pinmux-ids = <
MX28_PAD_LCD_RD_E__LCD_VSYNC
MX28_PAD_LCD_WR_RWN__LCD_HSYNC
MX28_PAD_LCD_RS__LCD_DOTCLK
MX28_PAD_LCD_CS__LCD_ENABLE
>;
fsl,drive-strength = <MXS_DRIVE_4mA>;
fsl,voltage = <MXS_VOLTAGE_HIGH>;
fsl,pull-up = <MXS_PULL_DISABLE>;
};
i2c0: i2c@80058000 {
pinctrl-names = "default";
pinctrl-0 = <&i2c0_pins_a>;
status = "okay";
usb0_otg_apf28dev: otg-apf28dev@0 {
reg = <0>;
fsl,pinmux-ids = <
MX28_PAD_LCD_D23__GPIO_1_23
>;
fsl,drive-strength = <MXS_DRIVE_4mA>;
fsl,voltage = <MXS_VOLTAGE_HIGH>;
fsl,pull-up = <MXS_PULL_DISABLE>;
};
};
pwm: pwm@80064000 {
&pwm {
pinctrl-names = "default";
pinctrl-0 = <&pwm3_pins_a &pwm4_pins_a>;
status = "okay";
};
};
auart0: serial@8006a000 {
&ssp0 {
compatible = "fsl,imx28-mmc";
pinctrl-names = "default";
pinctrl-0 = <&auart0_pins_a>;
uart-has-rtscts;
status = "okay";
};
usbphy0: usbphy@8007c000 {
pinctrl-0 = <&mmc0_4bit_pins_a
&mmc0_cd_cfg &mmc0_sck_cfg>;
bus-width = <4>;
status = "okay";
};
};
usbphy1: usbphy@8007e000 {
&ssp2 {
compatible = "fsl,imx28-spi";
pinctrl-names = "default";
pinctrl-0 = <&spi2_pins_a>;
status = "okay";
};
};
};
};
ahb@80080000 {
usb0: usb@80080000 {
&usb0 {
pinctrl-names = "default";
pinctrl-0 = <&usb0_otg_apf28dev
&usb0_id_pins_b>;
vbus-supply = <&reg_usb0_vbus>;
status = "okay";
};
};
usb1: usb@80090000 {
&usb1 {
status = "okay";
};
};
mac1: ethernet@800f4000 {
phy-mode = "rmii";
pinctrl-names = "default";
pinctrl-0 = <&mac1_pins_a>;
phy-reset-gpios = <&gpio1 29 GPIO_ACTIVE_LOW>;
&usbphy0 {
status = "okay";
};
};
regulators {
compatible = "simple-bus";
#address-cells = <1>;
#size-cells = <0>;
reg_usb0_vbus: regulator@0 {
compatible = "regulator-fixed";
reg = <0>;
regulator-name = "usb0_vbus";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
gpio = <&gpio1 23 1>;
enable-active-high;
};
reg_can0_vcc: regulator@1 {
compatible = "regulator-fixed";
reg = <1>;
regulator-name = "can0_vcc";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
};
};
leds {
compatible = "gpio-leds";
user {
label = "Heartbeat";
gpios = <&gpio0 21 0>;
linux,default-trigger = "heartbeat";
};
};
backlight {
compatible = "pwm-backlight";
pwms = <&pwm 3 191000>;
brightness-levels = <0 4 8 16 32 64 128 255>;
default-brightness-level = <6>;
};
gpio-keys {
compatible = "gpio-keys";
};
user-button {
label = "User button";
gpios = <&gpio0 17 GPIO_ACTIVE_LOW>;
linux,code = <0x100>;
wakeup-source;
};
};
&usbphy1 {
status = "okay";
};
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