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Commit 89b83148 authored by Stefan Wahren's avatar Stefan Wahren Committed by Shawn Guo
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ARM: dts: imx28-evk: Convert to use label references 

This Freescale board file 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: NXP Linux Team <linux-imx@nxp.com>
Signed-off-by: default avatarShawn Guo <shawnguo@kernel.org>
parent 1e899432
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Showing with 227 additions and 235 deletions
arch/arm/boot/dts/imx28-evk.dts
View file @ 89b83148
...@@ -95,266 +95,258 @@ panel_in: endpoint { ...@@ -95,266 +95,258 @@ panel_in: endpoint {
}; };
}; };
apb@80000000 { sound {
apbh@80000000 { compatible = "fsl,imx28-evk-sgtl5000",
nand-controller@8000c000 { "fsl,mxs-audio-sgtl5000";
pinctrl-names = "default"; model = "imx28-evk-sgtl5000";
pinctrl-0 = <&gpmi_pins_a &gpmi_status_cfg saif-controllers = <&saif0 &saif1>;
&gpmi_pins_evk>; audio-codec = <&sgtl5000>;
status = "okay"; };
};
ssp0: spi@80010000 { leds {
compatible = "fsl,imx28-mmc"; compatible = "gpio-leds";
pinctrl-names = "default"; pinctrl-names = "default";
pinctrl-0 = <&mmc0_8bit_pins_a pinctrl-0 = <&led_pin_gpio3_5>;
&mmc0_cd_cfg &mmc0_sck_cfg>;
bus-width = <8>;
wp-gpios = <&gpio2 12 0>;
vmmc-supply = <&reg_vddio_sd0>;
status = "okay";
};
ssp1: spi@80012000 { user {
compatible = "fsl,imx28-mmc"; label = "Heartbeat";
bus-width = <8>; gpios = <&gpio3 5 0>;
wp-gpios = <&gpio0 28 0>; linux,default-trigger = "heartbeat";
}; };
};
ssp2: spi@80014000 { backlight_display: backlight {
#address-cells = <1>; compatible = "pwm-backlight";
#size-cells = <0>; pwms = <&pwm 2 5000000>;
compatible = "fsl,imx28-spi"; brightness-levels = <0 4 8 16 32 64 128 255>;
pinctrl-names = "default"; default-brightness-level = <6>;
pinctrl-0 = <&spi2_pins_a>; };
status = "okay"; };
flash: flash@0 {
#address-cells = <1>;
#size-cells = <1>;
compatible = "sst,sst25vf016b", "jedec,spi-nor";
spi-max-frequency = <40000000>;
reg = <0>;
};
};
pinctrl@80018000 { &auart0 {
pinctrl-names = "default"; pinctrl-names = "default";
pinctrl-0 = <&hog_pins_a>; pinctrl-0 = <&auart0_pins_a>;
uart-has-rtscts;
hog_pins_a: hog@0 { status = "okay";
reg = <0>; };
fsl,pinmux-ids = <
MX28_PAD_SSP1_CMD__GPIO_2_13
MX28_PAD_SSP1_DATA3__GPIO_2_15
MX28_PAD_ENET0_RX_CLK__GPIO_4_13
MX28_PAD_SSP1_SCK__GPIO_2_12
MX28_PAD_PWM3__GPIO_3_28
MX28_PAD_LCD_RESET__GPIO_3_30
MX28_PAD_AUART2_RX__GPIO_3_8
MX28_PAD_AUART2_TX__GPIO_3_9
>;
fsl,drive-strength = <MXS_DRIVE_4mA>;
fsl,voltage = <MXS_VOLTAGE_HIGH>;
fsl,pull-up = <MXS_PULL_DISABLE>;
};
led_pin_gpio3_5: led_gpio3_5@0 {
reg = <0>;
fsl,pinmux-ids = <
MX28_PAD_AUART1_TX__GPIO_3_5
>;
fsl,drive-strength = <MXS_DRIVE_4mA>;
fsl,voltage = <MXS_VOLTAGE_HIGH>;
fsl,pull-up = <MXS_PULL_DISABLE>;
};
gpmi_pins_evk: gpmi-nand-evk@0 {
reg = <0>;
fsl,pinmux-ids = <
MX28_PAD_GPMI_CE1N__GPMI_CE1N
MX28_PAD_GPMI_RDY1__GPMI_READY1
>;
fsl,drive-strength = <MXS_DRIVE_4mA>;
fsl,voltage = <MXS_VOLTAGE_HIGH>;
fsl,pull-up = <MXS_PULL_DISABLE>;
};
lcdif_pins_evk: lcdif-evk@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>;
};
};
lcdif@80030000 { &auart3 {
pinctrl-names = "default"; pinctrl-names = "default";
pinctrl-0 = <&lcdif_24bit_pins_a pinctrl-0 = <&auart3_pins_a>;
&lcdif_pins_evk>; status = "okay";
status = "okay"; };
port {
display_out: endpoint {
remote-endpoint = <&panel_in>;
};
};
};
can0: can@80032000 { &can0 {
pinctrl-names = "default"; pinctrl-names = "default";
pinctrl-0 = <&can0_pins_a>; pinctrl-0 = <&can0_pins_a>;
xceiver-supply = <&reg_can_3v3>; xceiver-supply = <&reg_can_3v3>;
status = "okay"; status = "okay";
}; };
can1: can@80034000 { &can1 {
pinctrl-names = "default"; pinctrl-names = "default";
pinctrl-0 = <&can1_pins_a>; pinctrl-0 = <&can1_pins_a>;
xceiver-supply = <&reg_can_3v3>; xceiver-supply = <&reg_can_3v3>;
status = "okay"; status = "okay";
}; };
};
apbx@80040000 { &duart {
saif0: saif@80042000 { pinctrl-names = "default";
pinctrl-names = "default"; pinctrl-0 = <&duart_pins_a>;
pinctrl-0 = <&saif0_pins_a>; status = "okay";
status = "okay"; };
};
saif1: saif@80046000 { &gpmi {
pinctrl-names = "default"; pinctrl-names = "default";
pinctrl-0 = <&saif1_pins_a>; pinctrl-0 = <&gpmi_pins_a &gpmi_status_cfg
fsl,saif-master = <&saif0>; &gpmi_pins_evk>;
status = "okay"; status = "okay";
}; };
lradc@80050000 { &lcdif {
status = "okay"; pinctrl-names = "default";
fsl,lradc-touchscreen-wires = <4>; pinctrl-0 = <&lcdif_24bit_pins_a
fsl,ave-ctrl = <4>; &lcdif_pins_evk>;
fsl,ave-delay = <2>; status = "okay";
fsl,settling = <10>;
};
i2c0: i2c@80058000 { port {
pinctrl-names = "default"; display_out: endpoint {
pinctrl-0 = <&i2c0_pins_a>; remote-endpoint = <&panel_in>;
status = "okay"; };
};
sgtl5000: codec@a { };
compatible = "fsl,sgtl5000";
reg = <0x0a>;
#sound-dai-cells = <0>;
VDDA-supply = <&reg_3p3v>;
VDDIO-supply = <&reg_3p3v>;
clocks = <&saif0>;
};
at24@51 {
compatible = "atmel,24c32";
pagesize = <32>;
reg = <0x51>;
};
};
pwm: pwm@80064000 { &lradc {
pinctrl-names = "default"; fsl,lradc-touchscreen-wires = <4>;
pinctrl-0 = <&pwm2_pins_a>; fsl,ave-ctrl = <4>;
status = "okay"; fsl,ave-delay = <2>;
}; fsl,settling = <10>;
status = "okay";
};
duart: serial@80074000 { &i2c0 {
pinctrl-names = "default"; pinctrl-names = "default";
pinctrl-0 = <&duart_pins_a>; pinctrl-0 = <&i2c0_pins_a>;
status = "okay"; status = "okay";
};
sgtl5000: codec@a {
compatible = "fsl,sgtl5000";
reg = <0x0a>;
#sound-dai-cells = <0>;
VDDA-supply = <&reg_3p3v>;
VDDIO-supply = <&reg_3p3v>;
clocks = <&saif0>;
};
auart0: serial@8006a000 { at24@51 {
pinctrl-names = "default"; compatible = "atmel,24c32";
pinctrl-0 = <&auart0_pins_a>; pagesize = <32>;
uart-has-rtscts; reg = <0x51>;
status = "okay"; };
}; };
auart3: serial@80070000 { &mac0 {
pinctrl-names = "default"; phy-mode = "rmii";
pinctrl-0 = <&auart3_pins_a>; pinctrl-names = "default";
status = "okay"; pinctrl-0 = <&mac0_pins_a>;
}; phy-supply = <&reg_fec_3v3>;
phy-reset-gpios = <&gpio4 13 GPIO_ACTIVE_LOW>;
phy-reset-duration = <100>;
status = "okay";
};
usbphy0: usbphy@8007c000 { &mac1 {
status = "okay"; phy-mode = "rmii";
}; pinctrl-names = "default";
pinctrl-0 = <&mac1_pins_a>;
status = "okay";
};
usbphy1: usbphy@8007e000 { &pinctrl {
status = "okay"; pinctrl-names = "default";
}; pinctrl-0 = <&hog_pins_a>;
};
hog_pins_a: hog@0 {
reg = <0>;
fsl,pinmux-ids = <
MX28_PAD_SSP1_CMD__GPIO_2_13
MX28_PAD_SSP1_DATA3__GPIO_2_15
MX28_PAD_ENET0_RX_CLK__GPIO_4_13
MX28_PAD_SSP1_SCK__GPIO_2_12
MX28_PAD_PWM3__GPIO_3_28
MX28_PAD_LCD_RESET__GPIO_3_30
MX28_PAD_AUART2_RX__GPIO_3_8
MX28_PAD_AUART2_TX__GPIO_3_9
>;
fsl,drive-strength = <MXS_DRIVE_4mA>;
fsl,voltage = <MXS_VOLTAGE_HIGH>;
fsl,pull-up = <MXS_PULL_DISABLE>;
}; };
ahb@80080000 { led_pin_gpio3_5: led_gpio3_5@0 {
usb0: usb@80080000 { reg = <0>;
pinctrl-names = "default"; fsl,pinmux-ids = <
pinctrl-0 = <&usb0_id_pins_a>; MX28_PAD_AUART1_TX__GPIO_3_5
vbus-supply = <&reg_usb0_vbus>; >;
status = "okay"; fsl,drive-strength = <MXS_DRIVE_4mA>;
}; fsl,voltage = <MXS_VOLTAGE_HIGH>;
fsl,pull-up = <MXS_PULL_DISABLE>;
usb1: usb@80090000 { };
vbus-supply = <&reg_usb1_vbus>;
status = "okay";
};
mac0: ethernet@800f0000 {
phy-mode = "rmii";
pinctrl-names = "default";
pinctrl-0 = <&mac0_pins_a>;
phy-supply = <&reg_fec_3v3>;
phy-reset-gpios = <&gpio4 13 GPIO_ACTIVE_LOW>;
phy-reset-duration = <100>;
status = "okay";
};
mac1: ethernet@800f4000 { gpmi_pins_evk: gpmi-nand-evk@0 {
phy-mode = "rmii"; reg = <0>;
pinctrl-names = "default"; fsl,pinmux-ids = <
pinctrl-0 = <&mac1_pins_a>; MX28_PAD_GPMI_CE1N__GPMI_CE1N
status = "okay"; MX28_PAD_GPMI_RDY1__GPMI_READY1
}; >;
fsl,drive-strength = <MXS_DRIVE_4mA>;
fsl,voltage = <MXS_VOLTAGE_HIGH>;
fsl,pull-up = <MXS_PULL_DISABLE>;
}; };
sound { lcdif_pins_evk: lcdif-evk@0 {
compatible = "fsl,imx28-evk-sgtl5000", reg = <0>;
"fsl,mxs-audio-sgtl5000"; fsl,pinmux-ids = <
model = "imx28-evk-sgtl5000"; MX28_PAD_LCD_RD_E__LCD_VSYNC
saif-controllers = <&saif0 &saif1>; MX28_PAD_LCD_WR_RWN__LCD_HSYNC
audio-codec = <&sgtl5000>; 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>;
}; };
};
leds { &pwm {
compatible = "gpio-leds"; pinctrl-names = "default";
pinctrl-names = "default"; pinctrl-0 = <&pwm2_pins_a>;
pinctrl-0 = <&led_pin_gpio3_5>; status = "okay";
};
user { &saif0 {
label = "Heartbeat"; pinctrl-names = "default";
gpios = <&gpio3 5 0>; pinctrl-0 = <&saif0_pins_a>;
linux,default-trigger = "heartbeat"; status = "okay";
}; };
};
backlight_display: backlight { &saif1 {
compatible = "pwm-backlight"; pinctrl-names = "default";
pwms = <&pwm 2 5000000>; pinctrl-0 = <&saif1_pins_a>;
brightness-levels = <0 4 8 16 32 64 128 255>; fsl,saif-master = <&saif0>;
default-brightness-level = <6>; status = "okay";
};
&ssp0 {
compatible = "fsl,imx28-mmc";
pinctrl-names = "default";
pinctrl-0 = <&mmc0_8bit_pins_a
&mmc0_cd_cfg &mmc0_sck_cfg>;
bus-width = <8>;
wp-gpios = <&gpio2 12 0>;
vmmc-supply = <&reg_vddio_sd0>;
status = "okay";
};
&ssp1 {
compatible = "fsl,imx28-mmc";
bus-width = <8>;
wp-gpios = <&gpio0 28 0>;
};
&ssp2 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "fsl,imx28-spi";
pinctrl-names = "default";
pinctrl-0 = <&spi2_pins_a>;
status = "okay";
flash: flash@0 {
reg = <0>;
#address-cells = <1>;
#size-cells = <1>;
compatible = "sst,sst25vf016b", "jedec,spi-nor";
spi-max-frequency = <40000000>;
}; };
}; };
&usb0 {
pinctrl-names = "default";
pinctrl-0 = <&usb0_id_pins_a>;
vbus-supply = <&reg_usb0_vbus>;
status = "okay";
};
&usb1 {
vbus-supply = <&reg_usb1_vbus>;
status = "okay";
};
&usbphy0 {
status = "okay";
};
&usbphy1 {
status = "okay";
};
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