brain-hackers_pepepper-mirror
/
linux-brain
mirror of https://github.com/brain-hackers/linux-brain.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

arch/arm: update EVK device tree for first porting

This commit is contained in:
Takumi Sueda 2020-05-16 04:34:56 +09:00
parent 09a7977be8
commit 28ac881ee1
1 changed files with 15 additions and 92 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

107
arch/arm/boot/dts/imx28-evk.dts
View File

@ -97,13 +97,6 @@
apb@80000000 {
apbh@80000000 {
gpmi-nand@8000c000 {
pinctrl-names = "default";
pinctrl-0 = <&gpmi_pins_a &gpmi_status_cfg
&gpmi_pins_evk>;
status = "okay";
};
ssp0: spi@80010000 {
compatible = "fsl,imx28-mmc";
pinctrl-names = "default";
@ -117,25 +110,11 @@
ssp1: spi@80012000 {
compatible = "fsl,imx28-mmc";
bus-width = <8>;
wp-gpios = <&gpio0 28 0>;
};
ssp2: spi@80014000 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "fsl,imx28-spi";
pinctrl-names = "default";
pinctrl-0 = <&spi2_pins_a>;
pinctrl-0 = <&mmc1_4bit_pins_a
&mmc1_cd_cfg &mmc1_sck_cfg>;
bus-width = <4>;
status = "okay";
flash: m25p80@0 {
#address-cells = <1>;
#size-cells = <1>;
compatible = "sst,sst25vf016b", "jedec,spi-nor";
spi-max-frequency = <40000000>;
reg = <0>;
};
};
pinctrl@80018000 {
@ -169,17 +148,6 @@
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 = <
@ -206,20 +174,6 @@
};
};
};
can0: can@80032000 {
pinctrl-names = "default";
pinctrl-0 = <&can0_pins_a>;
xceiver-supply = <&reg_can_3v3>;
status = "okay";
};
can1: can@80034000 {
pinctrl-names = "default";
pinctrl-0 = <&can1_pins_a>;
xceiver-supply = <&reg_can_3v3>;
status = "okay";
};
};
apbx@80040000 {
@ -257,36 +211,23 @@
VDDIO-supply = <&reg_3p3v>;
clocks = <&saif0>;
};
};
at24@51 {
compatible = "atmel,24c32";
pagesize = <32>;
reg = <0x51>;
};
i2c1: i2c@8005a000 {
pinctrl-names = "default";
pinctrl-0 = <&i2c1_pins_a>;
status = "okay";
};
pwm: pwm@80064000 {
pinctrl-names = "default";
pinctrl-0 = <&pwm2_pins_a>;
status = "okay";
status = "disabled";
};
duart: serial@80074000 {
pinctrl-names = "default";
pinctrl-0 = <&duart_pins_a>;
status = "okay";
};
auart0: serial@8006a000 {
pinctrl-names = "default";
pinctrl-0 = <&auart0_pins_a>;
uart-has-rtscts;
status = "okay";
};
auart3: serial@80070000 {
pinctrl-names = "default";
pinctrl-0 = <&auart3_pins_a>;
pinctrl-0 = <&duart_pins_b>;
status = "okay";
};
@ -310,24 +251,7 @@
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 {
phy-mode = "rmii";
pinctrl-names = "default";
pinctrl-0 = <&mac1_pins_a>;
status = "okay";
status = "disabled";
};
};
@ -344,17 +268,16 @@
pinctrl-names = "default";
pinctrl-0 = <&led_pin_gpio3_5>;
user {
label = "Heartbeat";
backlight_static {
gpios = <&gpio3 5 0>;
linux,default-trigger = "heartbeat";
default-state = "on";
};
};
backlight_display: backlight {
compatible = "pwm-backlight";
pwms = <&pwm 2 5000000>;
pwms = <&pwm 0 5000000>;
brightness-levels = <0 4 8 16 32 64 128 255>;
default-brightness-level = <6>;
default-brightness-level = <4>; //Set 4 for identification on probing
};
};