Commit fad06e25 authored by Benjamin Herrenschmidt's avatar Benjamin Herrenschmidt Committed by Joel Stanley
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ARM: dts: aspeed: Palmetto system can use coprocessor for FSI



This allows userspace to switch away from bitbanging to use kernel
FSI with the coprocessor.

Signed-off-by: default avatarBenjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: default avatarJoel Stanley <joel@jms.id.au>
parent d776dd52
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+21 −7
Original line number Diff line number Diff line
@@ -26,6 +26,11 @@
			no-map;
			reg = <0x5f000000 0x01000000>; /* 16M */
		};

		coldfire_memory: codefire_memory@5ee00000 {
			reg = <0x5ee00000 0x00200000>;
			no-map;
		};
	};

	leds {
@@ -44,6 +49,22 @@
		};
	};

	fsi: gpio-fsi {
		compatible = "aspeed,ast2400-cf-fsi-master", "fsi-master";
		#address-cells = <2>;
		#size-cells = <0>;

		memory-region = <&coldfire_memory>;
		aspeed,sram = <&sram>;
		aspeed,cvic = <&cvic>;

		clock-gpios = <&gpio ASPEED_GPIO(A, 4) GPIO_ACTIVE_HIGH>;
		data-gpios = <&gpio ASPEED_GPIO(A, 5) GPIO_ACTIVE_HIGH>;
		mux-gpios = <&gpio ASPEED_GPIO(A, 6) GPIO_ACTIVE_HIGH>;
		enable-gpios = <&gpio ASPEED_GPIO(D, 0) GPIO_ACTIVE_HIGH>;
		trans-gpios = <&gpio ASPEED_GPIO(H, 6) GPIO_ACTIVE_HIGH>;
	};

	gpio-keys {
		compatible = "gpio-keys";

@@ -303,13 +324,6 @@
		line-name = "SYS_PWROK_BMC";
	};

	pin_gpio_h6 {
		gpio-hog;
		gpios = <ASPEED_GPIO(H, 6) GPIO_ACTIVE_HIGH>;
		output-high;
		line-name = "SCM1_FSI0_DATA_EN";
	};

	pin_gpio_h7 {
		gpio-hog;
		gpios = <ASPEED_GPIO(H, 7) GPIO_ACTIVE_HIGH>;