Now that the GPIO driver support interrupts we don't need to poll the buttons. Signed-off-by: Alban Bedel <albeu@free.fr> Signed-off-by: Paul Burton <paul.burton@mips.com> Patchwork: https://patchwork.linux-mips.org/patch/15283/ Cc: linux-mips@linux-mips.org Cc: Rob Herring <robh+dt@kernel.org> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Ralf Baechle <ralf@linux-mips.org> Cc: Antony Pavlov <antonynpavlov@gmail.com> Cc: devicetree@vger.kernel.org Cc: linux-kernel@vger.kernel.org
		
			
				
	
	
		
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			79 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
| // SPDX-License-Identifier: GPL-2.0
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| /dts-v1/;
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| 
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| #include <dt-bindings/gpio/gpio.h>
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| #include <dt-bindings/input/input.h>
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| 
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| #include "ar9331.dtsi"
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| 
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| / {
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| 	model = "Onion Omega";
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| 	compatible = "onion,omega";
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| 
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| 	aliases {
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| 		serial0 = &uart;
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| 	};
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| 
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| 	memory@0 {
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| 		device_type = "memory";
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| 		reg = <0x0 0x4000000>;
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| 	};
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| 
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| 	leds {
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| 		compatible = "gpio-leds";
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| 
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| 		system {
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| 			label = "onion:amber:system";
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| 			gpios = <&gpio 27 GPIO_ACTIVE_LOW>;
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| 			default-state = "off";
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| 		};
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| 	};
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| 
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| 	gpio-keys {
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| 		compatible = "gpio-keys";
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| 		#address-cells = <1>;
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| 		#size-cells = <0>;
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| 
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| 		button@0 {
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| 			label = "reset";
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| 			linux,code = <KEY_RESTART>;
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| 			gpios = <&gpio 11 GPIO_ACTIVE_HIGH>;
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| 		};
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| 	};
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| };
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| 
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| &ref {
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| 	clock-frequency = <25000000>;
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| };
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| 
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| &uart {
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| 	status = "okay";
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| };
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| 
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| &gpio {
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| 	status = "okay";
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| };
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| 
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| &usb {
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| 	dr_mode = "host";
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| 	status = "okay";
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| };
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| 
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| &usb_phy {
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| 	status = "okay";
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| };
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| 
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| &spi {
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| 	num-chipselects = <1>;
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| 	status = "okay";
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| 
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| 	/* Winbond 25Q128FVSG SPI flash */
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| 	spiflash: w25q128@0 {
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| 		#address-cells = <1>;
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| 		#size-cells = <1>;
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| 		compatible = "winbond,w25q128", "jedec,spi-nor";
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| 		spi-max-frequency = <104000000>;
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| 		reg = <0>;
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| 	};
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| };
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