工具/软件:
您好、
mcub20 需要使用 191 组和 192 组 中断

但是、由于 Linux 的占用、在尝试现在修改它之后、
无法使用 Linux GPIO、请修正我的修改。
	main_gpio_intr: interrupt-controller@a00000 {
		compatible = "ti,sci-intr";
		reg = <0x00 0x00a00000 0x00 0x800>;
		ti,intr-trigger-type = <1>;
		interrupt-controller;
		interrupt-parent = <&gic500>;
		#interrupt-cells = <1>;
		ti,sci = <&dmsc>;
		ti,sci-dev-id = <3>;
		ti,interrupt-ranges = <0 32 1>, <3 35 3>;  // 190,193-195
	};
	main_gpio1_intr: interrupt-controller@a00000 {
		compatible = "ti,sci-intr";
		reg = <0x00 0x00a00000 0x00 0x800>;
		ti,intr-trigger-type = <1>;
		interrupt-controller;
		interrupt-parent = <&gic500>;
		#interrupt-cells = <1>;
		ti,sci = <&dmsc>;
		ti,sci-dev-id = <3>;
		ti,interrupt-ranges = <0 38 6>;
	};
	main_gpio0: gpio@600000 {
		compatible = "ti,am64-gpio", "ti,keystone-gpio";
		reg = <0x00 0x00600000 0x00 0x100>;
		gpio-controller;
		#gpio-cells = <2>;
		interrupt-parent = <&main_gpio_intr>;
		interrupts = <190>, /* <191>, <192>, */
			     <193>, <194>, <195>;
		interrupt-controller;
		#interrupt-cells = <2>;
		ti,davinci-gpio-unbanked = <0>;
		power-domains = <&k3_pds 77 TI_SCI_PD_EXCLUSIVE>;
		clocks = <&k3_clks 77 0>;
		clock-names = "gpio";
	};
	main_gpio1: gpio@601000 {
		compatible = "ti,am64-gpio", "ti,keystone-gpio";
		reg = <0x00 0x00601000 0x00 0x100>;
		gpio-controller;
		#gpio-cells = <2>;
		interrupt-parent = <&main_gpio1_intr>;
		interrupts = <180>, <181>, <182>,
			     <183>, <184>, <185>;
		interrupt-controller;
		#interrupt-cells = <2>;
		ti,davinci-gpio-unbanked = <0>;
		power-domains = <&k3_pds 78 TI_SCI_PD_EXCLUSIVE>;
		clocks = <&k3_clks 78 0>;
		clock-names = "gpio";
	};
日志:
1.624724] am65-cpsw-nuss 8000000.ethernet: initializing am65 cpsw nuss version 0x6BA01903, cpsw version 0x6BA81903 Ports: 3 quirks:00000006 [ 1.637795] am65-cpsw-nuss 8000000.ethernet: initialized cpsw ale version 1.5 [ 1.644929] am65-cpsw-nuss 8000000.ethernet: ALE Table size 512, Policers 32 [ 1.652674] am65-cpsw-nuss 8000000.ethernet: CPTS ver 0x4e8a010d, freq:500000000, add_val:1 pps:0 [ 1.670756] am65-cpsw-nuss 8000000.ethernet: set new flow-id-base 19 [ 1.685140] mmc0: CQHCI version 5.10 [ 1.686231] davinci_gpio 600000.gpio: error -ENXIO: IRQ index 4 not found [ 1.700980] clk: Disabling unused clocks [ 1.710242] PM: genpd: Disabling unused power domains [ 1.715397] ALSA device list: [ 1.718435] No soundcards found. [ 1.735577] mmc0: SDHCI controller on fa10000.mmc [fa10000.mmc] using ADMA 64-bit [ 1.743279] Waiting for root device PARTUUID=d73bf4db-02... [ 1.865975] mmc0: Command Queue Engine enabled [ 1.870454] mmc0: new HS200 MMC card at address 0001 [ 1.876838] mmcblk0: mmc0:0001 A8A398 7.28 GiB [ 1.883008] mmcblk0: p1 p2 p3 p4 < p5 p6 > [ 1.888283] mmcblk0boot0: mmc0:0001 A8A398 4.00 MiB [ 1.894148] mmcblk0boot1: mmc0:0001 A8A398 4.00 MiB [ 1.899917] mmcblk0rpmb: mmc0:0001 A8A398 4.00 MiB, chardev (239:0) [ 11.785463] i2c 0-0048: deferred probe pending: i2c: supplier 600000.gpio not ready [ 11.793148] platform fa00000.mmc: deferred probe pending: platform: supplier regulator-TLV71033 not ready [ 11.802702] platform regulator-TLV71033: deferred probe pending: platform: supplier 600000.gpio not ready [ 11.812253] platform 2b300050.target-module: deferred probe pending: (reason unknown)
此致、
Cesar