Add initial Blackbird support

2 files changed, 372 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 222c9ee298c6..eab389053f7f 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -1241,6 +1241,7 @@ dtb-$(CONFIG_ARCH_ASPEED) += \
 	aspeed-bmc-facebook-cmm.dtb \
 	aspeed-bmc-facebook-tiogapass.dtb \
 	aspeed-bmc-intel-s2600wf.dtb \
+	aspeed-bmc-opp-blackbird.dtb \
 	aspeed-bmc-opp-lanyang.dtb \
 	aspeed-bmc-opp-palmetto.dtb \
 	aspeed-bmc-opp-romulus.dtb \
diff --git a/arch/arm/boot/dts/aspeed-bmc-opp-blackbird.dts b/arch/arm/boot/dts/aspeed-bmc-opp-blackbird.dts
new file mode 100644
index 000000000000..994258568e3b
--- /dev/null
+++ b/arch/arm/boot/dts/aspeed-bmc-opp-blackbird.dts
@@ -0,0 +1,371 @@
+/dts-v1/;
+
+#include "aspeed-g5.dtsi"
+#include <dt-bindings/gpio/aspeed-gpio.h>
+
+/ {
+	model = "Blackbird BMC";
+	compatible = "rcs,blackbird-bmc", "aspeed,ast2500";
+
+	chosen {
+		stdout-path = &uart5;
+		bootargs = "console=ttyS4,115200 earlyprintk";
+	};
+
+	memory@80000000 {
+		reg = <0x80000000 0x20000000>;
+	};
+
+	reserved-memory {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges;
+
+		vga_memory: framebuffer@9f000000 {
+			no-map;
+			reg = <0x9f000000 0x01000000>; /* 16M */
+		};
+
+		flash_memory: region@98000000 {
+			no-map;
+			reg = <0x98000000 0x04000000>; /* 64M */
+		};
+
+		coldfire_memory: codefire_memory@9ef00000 {
+			reg = <0x9ef00000 0x00100000>;
+			no-map;
+		};
+
+		gfx_memory: framebuffer {
+			size = <0x01000000>;
+			alignment = <0x01000000>;
+			compatible = "shared-dma-pool";
+			reusable;
+		};
+
+		video_engine_memory: jpegbuffer {
+			size = <0x02000000>;	/* 32M */
+			alignment = <0x01000000>;
+			compatible = "shared-dma-pool";
+			reusable;
+		};
+	};
+
+	leds {
+		compatible = "gpio-leds";
+
+		fault {
+			gpios = <&gpio ASPEED_GPIO(N, 2) GPIO_ACTIVE_LOW>;
+		};
+
+		identify {
+			gpios = <&gpio ASPEED_GPIO(N, 4) GPIO_ACTIVE_HIGH>;
+		};
+
+		power {
+			gpios = <&gpio ASPEED_GPIO(R, 5) GPIO_ACTIVE_LOW>;
+		};
+
+		bmc_ready {
+			gpios = <&gpio ASPEED_GPIO(R, 1) GPIO_ACTIVE_LOW>;
+		};
+
+		bmc_beep {
+			gpios = <&gpio ASPEED_GPIO(N, 7) GPIO_ACTIVE_LOW>;
+		};
+	};
+
+	fsi: gpio-fsi {
+		compatible = "aspeed,ast2500-cf-fsi-master", "fsi-master";
+		#address-cells = <2>;
+		#size-cells = <0>;
+		no-gpio-delays;
+
+		memory-region = <&coldfire_memory>;
+		aspeed,sram = <&sram>;
+		aspeed,cvic = <&cvic>;
+
+		clock-gpios = <&gpio ASPEED_GPIO(H, 3) GPIO_ACTIVE_HIGH>;
+		data-gpios = <&gpio ASPEED_GPIO(H, 2) 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, 1) GPIO_ACTIVE_HIGH>;
+	};
+
+	gpio-keys {
+		compatible = "gpio-keys";
+
+		checkstop {
+			label = "checkstop";
+			gpios = <&gpio ASPEED_GPIO(J, 2) GPIO_ACTIVE_LOW>;
+			linux,code = <ASPEED_GPIO(J, 2)>;
+		};
+
+		id-button {
+			label = "id-button";
+			gpios = <&gpio ASPEED_GPIO(Q, 7) GPIO_ACTIVE_LOW>;
+			linux,code = <ASPEED_GPIO(Q, 7)>;
+		};
+	};
+
+	iio-hwmon-battery {
+		compatible = "iio-hwmon";
+		io-channels = <&adc 12>;
+	};
+
+};
+
+&pwm_tacho {
+	status = "okay";
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_pwm0_default &pinctrl_pwm1_default>;
+
+	/* System fan 1 */
+	fan@0 {
+		reg = <0x00>;
+		aspeed,fan-tach-ch = /bits/ 8 <0x08>;
+	};
+
+	/* System fan 2 */
+	fan@1 {
+		reg = <0x00>;
+		aspeed,fan-tach-ch = /bits/ 8 <0x09>;
+	};
+
+	/* System fan 3 */
+	fan@2 {
+		reg = <0x01>;
+		aspeed,fan-tach-ch = /bits/ 8 <0x0a>;
+	};
+};
+
+&fmc {
+	status = "okay";
+	flash@0 {
+		status = "okay";
+		m25p,fast-read;
+		label = "bmc";
+		spi-max-frequency = <25000000>;
+#include "openbmc-flash-layout.dtsi"
+	};
+};
+
+&spi1 {
+	status = "okay";
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_spi1_default>;
+
+	flash@0 {
+		status = "okay";
+		m25p,fast-read;
+		label = "pnor";
+		spi-max-frequency = <100000000>;
+	};
+};
+
+&lpc_ctrl {
+	status = "okay";
+	memory-region = <&flash_memory>;
+	flash = <&spi1>;
+};
+
+&lpc_snoop {
+	status = "okay";
+	snoop-ports = <0x81 0x82>;
+};
+
+&mbox {
+	status = "okay";
+};
+
+&uart1 {
+	/* Rear RS-232 connector */
+	status = "okay";
+
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_txd1_default
+			&pinctrl_rxd1_default
+			&pinctrl_nrts1_default
+			&pinctrl_ndtr1_default
+			&pinctrl_ndsr1_default
+			&pinctrl_ncts1_default
+			&pinctrl_ndcd1_default
+			&pinctrl_nri1_default>;
+};
+
+&uart5 {
+	status = "okay";
+};
+
+&mac0 {
+	status = "okay";
+
+	use-ncsi;
+
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_rmii1_default>;
+};
+
+&i2c0 {
+	/* CPU0 */
+	status = "okay";
+
+	/* SEEPROM bank 0 */
+	eeprom@54 {
+		compatible = "atmel,24c256";
+		reg = <0x54>;
+		pagesize = <64>;
+	};
+	/* SEEPROM bank 1 */
+	eeprom@55 {
+		compatible = "atmel,24c256";
+		reg = <0x55>;
+		pagesize = <64>;
+	};
+	/* SEEPROM bank 2 */
+	eeprom@56 {
+		compatible = "atmel,24c256";
+		reg = <0x56>;
+		pagesize = <64>;
+	};
+	/* SEEPROM bank 3 */
+	eeprom@57 {
+		compatible = "atmel,24c256";
+		reg = <0x57>;
+		pagesize = <64>;
+	};
+};
+
+&i2c1 {
+	status = "disabled";
+};
+
+&i2c2 {
+	/* FSI Mux */
+
+	status = "okay";
+};
+
+&i2c3 {
+	status = "okay";
+
+	/* Clock chip */
+};
+
+&i2c4 {
+	status = "okay";
+
+	/* Voltage regulators:
+	 *  CPU0 VDD/VCS
+	 *  CPU0 VDN/VIO
+	 *  CPU0 VDDR A
+	 */
+};
+
+&i2c5 {
+	status = "okay";
+
+	/* HDMI transmitter */
+};
+
+&i2c6 {
+	/* PCIe slot 1 (x8) */
+	status = "okay";
+};
+
+&i2c7 {
+	/* PCIe slot 2 (x16) */
+	status = "okay";
+};
+
+&i2c8 {
+	status = "disabled";
+};
+
+&i2c9 {
+	status = "disabled";
+};
+
+&i2c10 {
+	status = "disabled";
+};
+
+&i2c11 {
+	status = "okay";
+
+	rtc@32 {
+		compatible = "epson,rx8900";
+		reg = <0x32>;
+	};
+
+	/* TPM */
+};
+
+&i2c12 {
+	status = "okay";
+	bus-frequency = <10000>;
+
+	/* FPGA */
+	/* Power Supply */
+	/* Temp Sensor */
+
+	w83773g@4c {
+		compatible = "nuvoton,w83773g";
+		reg = <0x4c>;
+	};
+};
+
+&i2c13 {
+	status = "disabled";
+};
+
+&gpio {
+    nic_func_mode0 {
+		gpio-hog;
+		gpios = <ASPEED_GPIO(D, 3) GPIO_ACTIVE_HIGH>;
+		output-low;
+		line-name = "nic_func_mode0";
+    };
+    nic_func_mode1 {
+		gpio-hog;
+		gpios = <ASPEED_GPIO(D, 4) GPIO_ACTIVE_HIGH>;
+		output-low;
+		line-name = "nic_func_mode1";
+    };
+};
+
+&vuart {
+	status = "okay";
+};
+
+&gfx {
+	status = "okay";
+};
+
+&pinctrl {
+	aspeed,external-nodes = <&gfx &lhc>;
+};
+
+&ibt {
+	status = "okay";
+};
+
+&vhub {
+	status = "okay";
+};
+
+&adc {
+	status = "okay";
+};
+
+&gfx {
+     status = "okay";
+     memory-region = <&gfx_memory>;
+};
+
+&video {
+	status = "okay";
+	memory-region = <&video_engine_memory>;
+};
+
+#include "ibm-power9-dual.dtsi"