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linuxdebug/arch/arm/boot/dts/pxa300-raumfeld-controller.dts

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null pointer error
2024-07-16 15:50:57 +02:00
// SPDX-License-Identifier: GPL-2.0
/dts-v1/;
#include "pxa300-raumfeld-common.dtsi"
/ {
model = "Raumfeld Controller (PXA3xx)";
compatible = "raumfeld,raumfeld-controller-pxa303", "marvell,pxa300";
reg_vbatt: regulator-vbatt {
compatible = "regulator-fixed";
regulator-name = "vbatt-fixed-supply";
regulator-min-microvolt = <3700000>;
regulator-max-microvolt = <3700000>;
regulator-always-on;
};
lcd_supply: regulator-va-tft {
compatible = "regulator-fixed";
regulator-name = "va-tft-fixed-supply";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
gpio = <&gpio 33 GPIO_ACTIVE_HIGH>;
enable-active-high;
};
onewire {
compatible = "w1-gpio";
pinctrl-names = "default";
pinctrl-0 = <&w1_pins>;
gpios = <
&gpio 126 GPIO_OPEN_DRAIN /* W1 I/O */
&gpio 105 GPIO_ACTIVE_HIGH /* pullup */
>;
w1_ds2760: slave-ds2760 {
compatible = "maxim,ds2760";
power-supplies = <&charger>;
};
};
charger: charger {
pinctrl-names = "default";
pinctrl-0 = <&charger_pins>;
compatible = "gpio-charger";
charger-type = "mains";
gpios = <&gpio 101 GPIO_ACTIVE_LOW>;
};
/*
* One of the following two will be set to "okay" by the bootloader,
* depending on the hardware revision.
*/
backlight-controller-pwm {
compatible = "pwm-backlight";
pinctrl-names = "default";
pinctrl-0 = <&pwm0_pins>;
pwms = <&pwm0 10000>;
power-supply = <&reg_vbatt>;
status = "disabled";
brightness-levels = <
0 1 2 3 4 5 6 7 8 9
10 11 12 13 14 15 16 17 18 19
20 21 22 23 24 25 26 27 28 29
30 31 32 33 34 35 36 37 38 39
40 41 42 43 44 45 46 47 48 49
50 51 52 53 54 55 56 57 58 59
60 61 62 63 64 65 66 67 68 69
70 71 72 73 74 75 76 77 78 79
80 81 82 83 84 85 86 87 88 89
90 91 92 93 94 95 96 97 98 99
100
>;
default-brightness-level = <100>;
};
backlight-controller {
compatible = "lltc,lt3593";
pinctrl-names = "default";
pinctrl-0 = <&lt3593_pins>;
lltc,ctrl-gpios = <&gpio 17 GPIO_ACTIVE_HIGH>;
status = "disabled";
led {
label = "backlight";
default-state = "on";
};
};
};
&reg_va_5v0 {
status = "disabled";
};
&ethernet {
status = "disabled";
};
&leds {
status = "disabled";
};
&dac {
status = "disabled";
};
&pwm0 {
status = "okay";
};
&keys {
pinctrl-0 = <&gpio_keys_pins &dock_detect_pins>;
dock-detect {
label = "dock detect";
gpios = <&gpio 116 GPIO_ACTIVE_LOW>;
linux,code = <KEY_F5>;
};
};
&spi {
accelerometer@1 {
compatible = "st,lis302dl-spi";
pinctrl-names = "default";
pinctrl-0 = <&lis302_pins>;
reg = <1>;
spi-max-frequency = <1000000>;
interrupt-parent = <&gpio>;
interrupts = <104 IRQ_TYPE_EDGE_FALLING>;
st,click-single-x;
st,click-single-y;
st,click-single-z;
st,click-thresh-x = <10>;
st,click-thresh-y = <10>;
st,click-thresh-z = <10>;
st,irq1-click;
st,irq2-click;
st,wakeup-x-lo;
st,wakeup-x-hi;
st,wakeup-y-lo;
st,wakeup-y-hi;
st,wakeup-z-lo;
st,wakeup-z-hi;
};
};
&lcdc {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&lcdc_pins>;
lcd-supply = <&lcd_supply>;
port {
lcdc_out: endpoint {
remote-endpoint = <&panel_in>;
bus-width = <16>;
};
};
panel {
compatible = "sharp,lq043t3dx0-panel";
display-timings {
native-mode = <&timing0>;
timing0: timing {
clock-frequency = <9009000>;
pixelclk-active = <0>; /* negative edge */
hactive = <480>;
vactive = <272>;
hsync-len = <41>;
hback-porch = <2>;
hfront-porch = <1>;
vsync-len = <10>;
vback-porch = <3>;
vfront-porch = <1>;
};
};
port {
panel_in: endpoint {
remote-endpoint = <&lcdc_out>;
};
};
};
};
&gcu {
status = "okay";
};
&pxai2c1 {
touchscreen@a {
compatible = "eeti,exc3000-i2c";
pinctrl-names = "default";
pinctrl-0 = <&eeti_ts_pins>;
reg = <0xa>;
interrupt-parent = <&gpio>;
interrupts = <32 IRQ_TYPE_EDGE_RISING>;
attn-gpios = <&gpio 32 GPIO_ACTIVE_HIGH>;
touchscreen-inverted-y;
};
};
&pinctrl {
lis302_pins: lis302-pins {
pinctrl-single,pins = <
MFP_PIN_PXA300(104) MFP_AF0 /* IRQ */
>;
pinctrl-single,low-power-mode = MFP_LPM(MFP_LPM_PULL_LOW);
};
eeti_ts_pins: eeti-ts-pins {
pinctrl-single,pins = <
MFP_PIN_PXA300(32) MFP_AF0 /* IRQ */
>;
pinctrl-single,low-power-mode = MFP_LPM(MFP_LPM_FLOAT);
};
lt3593_pins: lt3593-pins {
pinctrl-single,pins = <
MFP_PIN_PXA300(17) MFP_AF0 /* Backlight */
>;
pinctrl-single,low-power-mode = MFP_LPM(MFP_LPM_PULL_LOW);
};
pwm0_pins: pwm0-pins {
pinctrl-single,pins = <
MFP_PIN_PXA300(17) MFP_AF1 /* PWM */
>;
pinctrl-single,low-power-mode = MFP_LPM(MFP_LPM_PULL_LOW);
};
w1_pins: w1-pins {
pinctrl-single,pins = <
MFP_PIN_PXA300(126) MFP_AF0 /* PWM */
MFP_PIN_PXA300(105) MFP_AF0 /* PWM */
>;
pinctrl-single,low-power-mode = MFP_LPM(MFP_LPM_FLOAT);
};
charger_pins: charger_pins {
pinctrl-single,pins = <
MFP_PIN_PXA300(31) MFP_AF0 /* PEN2 */
>;
pinctrl-single,low-power-mode = MFP_LPM(MFP_LPM_PULL_HIGH);
pinctrl-single,bias-pullup = MPF_PULL_UP;
};
dock_detect_pins: dock_detect_pins {
pinctrl-single,pins = <
MFP_PIN_PXA300(116) MFP_AF0 /* DOCK_DETECT */
>;
pinctrl-single,low-power-mode = MFP_LPM(MFP_LPM_PULL_HIGH);
pinctrl-single,bias-pullup = MPF_PULL_UP;
};
lcdc_pins: lcdc-pins {
pinctrl-single,pins = <
MFP_PIN_PXA300(54) MFP_AF1 /* LDD_0 */
MFP_PIN_PXA300(55) MFP_AF1 /* LDD_1 */
MFP_PIN_PXA300(56) MFP_AF1 /* LDD_2 */
MFP_PIN_PXA300(57) MFP_AF1 /* LDD_3 */
MFP_PIN_PXA300(58) MFP_AF1 /* LDD_4 */
MFP_PIN_PXA300(59) MFP_AF1 /* LDD_5 */
MFP_PIN_PXA300(60) MFP_AF1 /* LDD_6 */
MFP_PIN_PXA300(61) MFP_AF1 /* LDD_7 */
MFP_PIN_PXA300(62) MFP_AF1 /* LDD_8 */
MFP_PIN_PXA300(63) MFP_AF1 /* LDD_9 */
MFP_PIN_PXA300(64) MFP_AF1 /* LDD_10 */
MFP_PIN_PXA300(65) MFP_AF1 /* LDD_11 */
MFP_PIN_PXA300(66) MFP_AF1 /* LDD_12 */
MFP_PIN_PXA300(67) MFP_AF1 /* LDD_13 */
MFP_PIN_PXA300(68) MFP_AF1 /* LDD_14 */
MFP_PIN_PXA300(69) MFP_AF1 /* LDD_15 */
MFP_PIN_PXA300(70) MFP_AF1 /* LDD_16 */
MFP_PIN_PXA300(71) MFP_AF1 /* LDD_17 */
MFP_PIN_PXA300(72) MFP_AF1 /* LCD_FCLK */
MFP_PIN_PXA300(73) MFP_AF1 /* LCD_LCLK */
MFP_PIN_PXA300(74) MFP_AF1 /* LCD_PCLK */
MFP_PIN_PXA300(75) MFP_AF1 /* LCD_BIAS */
>;
pinctrl-single,low-power-mode = MFP_LPM(MFP_LPM_PULL_LOW);
};
};