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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: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Joel Stanley <joel@jms.id.au>
This commit is contained in:
Benjamin Herrenschmidt 2018-07-24 14:24:04 +10:00 committed by Joel Stanley
parent d776dd5224
commit fad06e25b0
1 changed files with 21 additions and 7 deletions
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28
arch/arm/boot/dts/aspeed-bmc-opp-palmetto.dts
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@ -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>;