请教各位大神，把V3S改成了AXP203供电，用的是linux5.2，中断引脚接的是PB2，参考了 https://whycan.com/t_583.html 写的，启动报错如下
[ 0.701748] i2c /dev entries driver
[ 0.706274] axp20x-i2c 0-0034: AXP20x variant AXP209 found
[ 0.717585] gpio gpiochip0: (1c20800.pinctrl): gpiochip_lock_as_irq: tried to flag a GPIO set as output for IRQ
[ 0.727716] sun8i-v3s-pinctrl 1c20800.pinctrl: unable to lock HW IRQ 2 for IRQ
[ 0.734942] genirq: Failed to request resources for axp20x_irq_chip (irq 45) on irqchip sunxi_pio_edge
[ 0.744359] axp20x-i2c 0-0034: Failed to request IRQ 45 for axp20x_irq_chip: -5
[ 0.751664] axp20x-i2c 0-0034: failed to add irq chip: -5
[ 0.757115] axp20x-i2c: probe of 0-0034 failed with error -5
[ 0.763884] sunxi-wdt 1c20ca0.watchdog: Watchdog enabled (timeout=16 sec, nowayout=0)
[ 0.772510] sun8i-v3s-pinctrl 1c20800.pinctrl: 1c20800.pinctrl supply vcc-pf not found, using dummy regulator
[ 0.783072] sunxi-mmc 1c0f000.mmc: Got CD GPIO
[ 0.813088] sunxi-mmc 1c0f000.mmc: initialized, max. request size: 16384 KB
[ 0.820378] sun8i-v3s-pinctrl 1c20800.pinctrl: 1c20800.pinctrl supply vcc-pg not found, using dummy regulator
[ 0.856330] sunxi-mmc 1c10000.mmc: initialized, max. request size: 16384 KB
不知道为啥提示申请不到中断，PB2没有复用，MMC CD引脚PB3又是可以正常申请到中断的；
/sys/class/power_supply下面没有任何东西
我的设备树节点如下
&i2c0 {
status = "okay";
axp209: pmic@34 {
compatible = "x-powers,axp209";
reg = <0x34>;
interrupt-parent=<&pio>;
interrupts=<1 2 IRQ_TYPE_EDGE_FALLING>;
//irq-gpios = <&pio 1 2 IRQ_TYPE_EDGE_FALLING>;
interrupt-controller;
#interrupt-cells = <1>;
ac-power-supply {
compatible = "x-powers,axp202-ac-power-supply";
status = "okay";
};
gpio {
compatible = "x-powers,axp209-gpio";
gpio-controller;
#gpio-cells = <0x02>;
status = "okay";
};
battery-power-supply {
compatible = "x-powers,axp209-battery-power-supply";
status = "okay";
//monitored-battery = <0x15>;
};
regulators {
x-powers,dcdc-freq = <1500>;
dcdc2 {
regulator-name = "dcdc2";
regulator-always-on;
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1200000>;
};
dcdc3 {
regulator-name = "dcdc3";
regulator-always-on;
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
};
ldo1 {
regulator-always-on;
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-name = "ldo1";
};
ldo2 {
regulator-name = "ldo2";
regulator-always-on;
regulator-min-microvolt = <3000000>;
regulator-max-microvolt = <3000000>;
};
ldo3 {
regulator-name = "ldo3";
regulator-always-on;
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
};
ldo4 {
regulator-name = "ldo4";
regulator-always-on;
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
};
ldo5 {
regulator-name = "ldo5";
status = "disabled";
};
};
usb_power_supply {
compatible = "x-powers,axp202-usb-power-supply";
status = "disabled";
};
};
};
最近编辑记录 mxfh (2024-06-21 18:21:31)
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