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brppt1: Cleanup device tree

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* Remove unnecessary device tree nodes which are not needed in
  U-Boot directly.
* Move all U-Boot specific device tree properties to u-boot dtsi.

Signed-off-by: Bernhard Messerklinger <bernhard.messerklinger@br-automation.com>
Reviewed-by: Wolfgang Wallner <wolfgang.wallner@br-automation.com>
This commit is contained in:
Bernhard Messerklinger 2022-08-25 08:54:02 +02:00 committed by Tom Rini
parent b0a18f1f9f
commit febd82c45e
2 changed files with 32 additions and 201 deletions
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32
arch/arm/dts/am335x-brppt1-mmc-u-boot.dtsi
View File

@ -78,3 +78,35 @@
&scm_clocks { &scm_clocks {
compatible = "simple-bus"; compatible = "simple-bus";
}; };
&i2c0 {
u-boot,dm-pre-reloc;
};
&uart0 {
u-boot,dm-pre-reloc;
};
&mmc1 {
u-boot,dm-pre-reloc;
};
&mmc2 {
u-boot,dm-pre-reloc;
};
&gpio0 {
u-boot,dm-pre-reloc;
};
&gpio1 {
u-boot,dm-pre-reloc;
};
&gpio2 {
u-boot,dm-pre-reloc;
};
&gpio3 {
u-boot,dm-pre-reloc;
};

201
arch/arm/dts/am335x-brppt1-mmc.dts
View File

@ -12,25 +12,10 @@
model = "BRPPT1 (MMC) Panel"; model = "BRPPT1 (MMC) Panel";
compatible = "ti,am33xx"; compatible = "ti,am33xx";
fset: factory-settings {
bl-version = "ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456890";
version = <0x0100>;
order-no = "6PPT30 (MMC)";
hw-revision = "ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456890";
serial-no = "0";
device-id = <0x0>;
parent-id = <0x0>;
hw-variant = <0x1>;
};
aliases { aliases {
ds1bkl0 = &pwmbacklight;
ds1bkl1 = &tps_bl;
ds1timing = &timing0;
ds1ctrl = &lcdc;
gpmc = &gpmc; gpmc = &gpmc;
mmc = &mmc2; mmc = &mmc2;
fset = &fset;
}; };
chosen { chosen {
@ -43,110 +28,21 @@
reg = <0x80000000 0x10000000>; /* 256 MB */ reg = <0x80000000 0x10000000>; /* 256 MB */
}; };
panel {
status = "disabled";
compatible = "ti,tilcdc,panel";
enable-gpios = <&gpio0 6 GPIO_ACTIVE_LOW>;
backlight = <&pwmbacklight>;
bkl-pwm = <&pwmbacklight>;
bkl-tps = <&tps_bl>;
panel-info {
ac-bias = <255>;
ac-bias-intrpt = <0>;
dma-burst-sz = <16>;
bpp = <32>;
fdd = <0x80>;
sync-edge = <0>;
sync-ctrl = <1>;
raster-order = <0>;
fifo-th = <0>;
};
display-timings {
native-mode = <&timing0>;
timing0: lcd {
clock-frequency = <32000000>;
hactive = <800>;
vactive = <480>;
hfront-porch = <2>;
hback-porch = <192>;
hsync-len = <1>;
vfront-porch = <20>;
vback-porch = <2>;
vsync-len = <1>;
hsync-active = <1>;
vsync-active = <1>;
pupdelay = <10>;
pondelay = <10>;
};
};
};
vmmcsd_fixed: fixedregulator@0 { vmmcsd_fixed: fixedregulator@0 {
compatible = "regulator-fixed"; compatible = "regulator-fixed";
regulator-name = "vmmcsd_fixed"; regulator-name = "vmmcsd_fixed";
regulator-min-microvolt = <3300000>; regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>; regulator-max-microvolt = <3300000>;
}; };
pwm0: omap-pwm@timer5 {
compatible = "ti,omap-dmtimer-pwm";
ti,timers = <&timer5>;
#pwm-cells = <3>;
};
pwm1: omap-pwm@timer6 {
compatible = "ti,omap-dmtimer-pwm";
ti,timers = <&timer6>;
#pwm-cells = <3>;
};
beeper: pwm-beep {
compatible = "pwm-beeper";
pwms = <&pwm0 0 0 0>;
};
pwmbacklight: pwm-bkl {
compatible = "pwm-backlight";
pwms = <&pwm1 0 5000000 0>;
default-brightness-level = <255>;
brightness-levels = <0 16 32 64 128 170 202 234 255>;
power-supply = <&vmmcsd_fixed>;
enable-gpios = <&gpio0 7 GPIO_ACTIVE_HIGH>;
};
}; };
&uart0 { /* console uart */ &uart0 { /* console uart */
u-boot,dm-spl;
status = "okay";
};
&uart1 {
status = "okay"; status = "okay";
}; };
&i2c0 { &i2c0 {
u-boot,dm-spl;
status = "okay"; status = "okay";
clock-frequency = <400000>; clock-frequency = <400000>;
tps: tps@24 { /* PMIC controller */
u-boot,dm-spl;
reg = <0x24>;
compatible = "ti,tps65217";
tps_bl: backlight {
compatible = "ti,tps65217-bl";
isel = <1>; /* 1 - ISET1, 2 ISET2 */
fdim = <1000>; /* TPS65217_BL_FDIM_1kHZ */
default-brightness = <50>;
};
};
}; };
&i2c2 { &i2c2 {
@ -158,10 +54,6 @@
status = "okay"; status = "okay";
}; };
&cppi41dma {
status = "okay";
};
&usb { &usb {
status = "okay"; status = "okay";
}; };
@ -217,7 +109,6 @@
}; };
&mmc1 { &mmc1 {
u-boot,dm-spl;
vmmc-supply = <&vmmcsd_fixed>; vmmc-supply = <&vmmcsd_fixed>;
bus-width = <0x4>; bus-width = <0x4>;
ti,non-removable; ti,non-removable;
@ -227,7 +118,6 @@
}; };
&mmc2 { &mmc2 {
u-boot,dm-spl;
vmmc-supply = <&vmmcsd_fixed>; vmmc-supply = <&vmmcsd_fixed>;
bus-width = <0x8>; bus-width = <0x8>;
ti,non-removable; ti,non-removable;
@ -236,79 +126,22 @@
status = "okay"; status = "okay";
}; };
&l4_per {
segment@300000 {
target-module@e000 {
u-boot,dm-pre-reloc;
lcdc: lcdc@0 {
u-boot,dm-pre-reloc;
status = "disabled";
};
};
};
};
&elm {
status = "okay";
};
&sham {
status = "okay";
};
&aes {
status = "okay";
};
&gpio0 { &gpio0 {
u-boot,dm-spl;
ti,no-reset-on-init; ti,no-reset-on-init;
}; };
&gpio1 { &gpio1 {
u-boot,dm-spl;
ti,no-reset-on-init; ti,no-reset-on-init;
}; };
&gpio2 { &gpio2 {
u-boot,dm-spl;
ti,no-reset-on-init; ti,no-reset-on-init;
}; };
&gpio3 { &gpio3 {
u-boot,dm-spl;
ti,no-reset-on-init; ti,no-reset-on-init;
}; };
&wdt2 {
ti,no-reset-on-init;
ti,no-idle-on-init;
};
&tscadc {
status = "okay";
tsc {
ti,wires = <4>;
ti,x-plate-resistance = <200>;
ti,zx-cutoff-ratio = <40>;
ti,min_deviation = <60>;
ti,max_deviation = <600>;
ti,coordinate-readouts = <5>;
ti,wire-config = <0x00 0x11 0x22 0x33>;
bnr-buttons {
Home-Button {};
};
};
adc {
ti,adc-channels = <5 6 7>;
};
};
&timer6 { /* used for cpsw end device */ &timer6 { /* used for cpsw end device */
status = "okay"; status = "okay";
ti,no-reset-on-init; ti,no-reset-on-init;
@ -320,37 +153,3 @@
ti,no-reset-on-init; ti,no-reset-on-init;
ti,no-idle-on-init; ti,no-idle-on-init;
}; };
&wdt2 {
status = "okay";
ti,no-reset-on-init;
ti,no-idle-on-init;
};
&epwmss0 {
status = "okay";
};
&tscadc {
status = "okay";
};
&dcan0 {
status = "okay";
};
&dcan1 {
status = "okay";
};
&sham {
status = "disabled";
};
&aes {
status = "disabled";
};
&rng {
status = "disabled";
};