修改GPIO导出默认初始值

hc

2024-10-16 50a212ec906f7524620675f0c57357691c26c81f

 kernel/arch/arm/boot/dts/vexpress-v2p-ca15-tc1.dts
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@@ -53,6 +53,20 @@
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 		reg = <0 0x80000000 0 0x40000000>;
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 	};
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+	reserved-memory {
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+		#address-cells = <2>;
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+		#size-cells = <2>;
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+		ranges;
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+
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+		/* Chipselect 2 is physically at 0x18000000 */
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+		vram: vram@18000000 {
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+			/* 8 MB of designated video RAM */
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+			compatible = "shared-dma-pool";
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+			reg = <0 0x18000000 0 0x00800000>;
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+			no-map;
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+		};
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+	};
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+
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 	hdlcd@2b000000 {
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 		compatible = "arm,hdlcd";
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 		reg = <0 0x2b000000 0 0x1000>;
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@@ -73,8 +87,8 @@
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 		status = "disabled";
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 		reg = <0 0x2b060000 0 0x1000>;
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 		interrupts = <0 98 4>;
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-		clocks = <&sys_pll>;
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-		clock-names = "apb_pclk";
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+		clocks = <&sys_pll>, <&sys_pll>;
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+		clock-names = "wdog_clk", "apb_pclk";
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 	};
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 	gic: interrupt-controller@2c001000 {
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@@ -222,7 +236,7 @@
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 		};
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 	};
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-	smb@8000000 {
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+	bus@8000000 {
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 		compatible = "simple-bus";
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 		#address-cells = <2>;