修改GPIO导出默认初始值

hc

2024-10-16 50a212ec906f7524620675f0c57357691c26c81f

 kernel/arch/arm/boot/dts/aspeed-bmc-opp-palmetto.dts
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@@ -26,6 +26,16 @@
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 			no-map;
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 			reg = <0x5f000000 0x01000000>; /* 16M */
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 		};
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+
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+		coldfire_memory: codefire_memory@5ee00000 {
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+			reg = <0x5ee00000 0x00200000>;
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+			no-map;
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+		};
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+
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+		flash_memory: region@5c000000 {
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+			no-map;
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+			reg = <0x5C000000 0x02000000>; /* 32MB */
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+		};
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 	};
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 	leds {
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@@ -42,6 +52,22 @@
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 		identify {
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 			gpios = <&gpio ASPEED_GPIO(A, 2) GPIO_ACTIVE_LOW>;
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 		};
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+	};
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+
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+	fsi: gpio-fsi {
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+		compatible = "aspeed,ast2400-cf-fsi-master", "fsi-master";
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+		#address-cells = <2>;
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+		#size-cells = <0>;
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+
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+		memory-region = <&coldfire_memory>;
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+		aspeed,sram = <&sram>;
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+		aspeed,cvic = <&cvic>;
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+
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+		clock-gpios = <&gpio ASPEED_GPIO(A, 4) GPIO_ACTIVE_HIGH>;
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+		data-gpios = <&gpio ASPEED_GPIO(A, 5) GPIO_ACTIVE_HIGH>;
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+		mux-gpios = <&gpio ASPEED_GPIO(A, 6) GPIO_ACTIVE_HIGH>;
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+		enable-gpios = <&gpio ASPEED_GPIO(D, 0) GPIO_ACTIVE_HIGH>;
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+		trans-gpios = <&gpio ASPEED_GPIO(H, 6) GPIO_ACTIVE_HIGH>;
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 	};
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 	gpio-keys {
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@@ -61,6 +87,7 @@
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 		status = "okay";
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 		m25p,fast-read;
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 		label = "bmc";
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+		spi-max-frequency = <50000000>;
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 #include "openbmc-flash-layout.dtsi"
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 	};
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 };
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@@ -73,6 +100,7 @@
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 	flash@0 {
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 		status = "okay";
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 		m25p,fast-read;
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+		spi-max-frequency = <50000000>;
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 		label = "pnor";
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 	};
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 };
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@@ -143,6 +171,11 @@
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 &i2c3 {
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 	status = "okay";
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+
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+	occ-hwmon@50 {
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+		compatible = "ibm,p8-occ-hwmon";
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+		reg = <0x50>;
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+	};
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 };
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 &i2c4 {
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@@ -167,6 +200,12 @@
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 &ibt {
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 	status = "okay";
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+};
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+
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+&lpc_ctrl {
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+	status = "okay";
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+	memory-region = <&flash_memory>;
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+	flash = <&spi>;
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 };
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 &gpio {
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@@ -303,13 +342,6 @@
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 		line-name = "SYS_PWROK_BMC";
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 	};
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-	pin_gpio_h6 {
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-		gpio-hog;
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-		gpios = <ASPEED_GPIO(H, 6) GPIO_ACTIVE_HIGH>;
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-		output-high;
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-		line-name = "SCM1_FSI0_DATA_EN";
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-	};
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-
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 	pin_gpio_h7 {
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 		gpio-hog;
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 		gpios = <ASPEED_GPIO(H, 7) GPIO_ACTIVE_HIGH>;
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@@ -317,3 +349,25 @@
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 		line-name = "BMC_TPM_INT_N";
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 	};
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 };
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+
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+&fsi {
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+	cfam@0,0 {
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+		reg = <0 0>;
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+		#address-cells = <1>;
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+		#size-cells = <1>;
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+		chip-id = <0>;
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+
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+		scom@1000 {
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+			compatible = "ibm,fsi2pib";
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+			reg = <0x1000 0x400>;
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+		};
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+
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+		fsi_hub0: hub@3400 {
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+			compatible = "ibm,fsi-master-hub";
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+			reg = <0x3400 0x400>;
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+			#address-cells = <2>;
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+			#size-cells = <0>;
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+			no-scan-on-init;
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+		};
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+	};
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+};