@@ -1629,6 +1629,7 @@ dtb-$(CONFIG_ARCH_ASPEED) += \
aspeed-bmc-quanta-q71l.dtb \
aspeed-bmc-quanta-s6q.dtb \
aspeed-bmc-supermicro-x11spi.dtb \
+ aspeed-bmc-inventec-starscream.dtb \
aspeed-bmc-inventec-transformers.dtb \
aspeed-bmc-tyan-s7106.dtb \
aspeed-bmc-tyan-s8036.dtb \
new file mode 100644
@@ -0,0 +1,485 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+// Copyright 2023 Inventec Corp.
+
+/dts-v1/;
+
+#include "aspeed-g6.dtsi"
+#include "aspeed-g6-pinctrl.dtsi"
+#include <dt-bindings/i2c/i2c.h>
+#include <dt-bindings/gpio/aspeed-gpio.h>
+
+/ {
+ model = "STARSCREAM BMC";
+ compatible = "inventec,starscream-bmc", "aspeed,ast2600";
+
+ aliases {
+ serial4 = &uart5;
+ };
+
+ chosen {
+ stdout-path = &uart5;
+ };
+
+ memory@80000000 {
+ device_type = "memory";
+ reg = <0x80000000 0x80000000>;
+ };
+
+ reserved-memory {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ video_engine_memory: video {
+ size = <0x04000000>;
+ alignment = <0x01000000>;
+ compatible = "shared-dma-pool";
+ reusable;
+ };
+ };
+
+
+ iio-hwmon {
+ compatible = "iio-hwmon";
+ io-channels =
+ <&adc_u74 0>, // P0_VDD11
+ <&adc_u74 1>, // P1_VDD11
+ <&adc_u74 2>, // P0_3V3_S5
+ <&adc_u74 3>, // P1_3V3_S5
+ <&adc_u74 4>, // P3V3
+ <&adc_u74 5>, // VBAT
+ <&adc_u74 6>, // P3V3_STBY
+ <&adc_u74 7>, // P5V_STBY
+ <&adc_u74 8>, // P5V
+ <&adc_u74 9>, // P12V
+ <&adc_u74 10>, // P1_VDD18_S5
+ <&adc_u74 11> // P0_VDD18_S5
+ ;
+ };
+
+ leds {
+ compatible = "gpio-leds";
+
+ uid {
+ label = "UID_LED";
+ gpios = <&gpio0 ASPEED_GPIO(X, 2) GPIO_ACTIVE_LOW>;
+ };
+
+ heartbeat {
+ label = "HB_LED";
+ gpios = <&gpio0 ASPEED_GPIO(P, 7) GPIO_ACTIVE_LOW>;
+ };
+ };
+};
+
+&mdio0 {
+ status = "okay";
+
+ ethphy0: ethernet-phy@0 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ reg = <1>;
+ };
+};
+
+&mac2 {
+ status = "okay";
+ pinctrl-names = "default";
+ phy-mode = "rmii";
+ pinctrl-0 = <&pinctrl_rmii3_default>;
+ use-ncsi;
+};
+
+&mac3 {
+ status = "okay";
+
+ phy-mode = "rgmii";
+ phy-handle = <ðphy0>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_rgmii4_default>;
+};
+
+&fmc {
+ status = "okay";
+ flash@0 {
+ status = "okay";
+ m25p,fast-read;
+ label = "bmc";
+ spi-max-frequency = <50000000>;
+ spi-tx-bus-width = <4>;
+ spi-rx-bus-width = <4>;
+#include "openbmc-flash-layout.dtsi"
+ };
+
+ flash@1 {
+ status = "okay";
+ m25p,fast-read;
+ label = "bmc2";
+ spi-max-frequency = <50000000>;
+ spi-tx-bus-width = <4>;
+ spi-rx-bus-width = <4>;
+ };
+};
+
+&spi1 {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_spi1_default>;
+
+ flash@0 {
+ status = "okay";
+ m25p,fast-read;
+ label = "bios";
+ spi-max-frequency = <50000000>;
+ spi-tx-bus-width = <4>;
+ spi-rx-bus-width = <4>;
+ };
+};
+
+
+&wdt1 {
+ status = "okay";
+};
+
+&vuart1 {
+ status = "okay";
+};
+
+&uart1 {
+ status = "okay";
+};
+
+&uart3 {
+ status = "okay";
+};
+
+&uart5 {
+ status = "okay";
+};
+
+&kcs3 {
+ aspeed,lpc-io-reg = <0xca2>;
+ status = "okay";
+};
+
+&uart_routing {
+ status = "okay";
+};
+
+&i2c0 {
+ status = "okay";
+};
+&i2c1 {
+ status = "okay";
+};
+&i2c2 {
+ status = "okay";
+};
+&i2c3 {
+ status = "okay";
+};
+
+&i2c4 {
+ status = "okay";
+
+ // I2C EXPANDER
+ i2c-switch@71 {
+ compatible = "nxp,pca9546";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x71>;
+
+ i2c@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>;
+ // AMD SB-TSI CPU1
+ sbtsi@4c {
+ compatible = "amd,sbtsi";
+ reg = <0x4c>;
+ };
+ };
+
+ i2c@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <1>;
+ // AMD SB-TSI CPU2
+ sbtsi@48 {
+ compatible = "amd,sbtsi";
+ reg = <0x48>;
+ };
+ };
+ };
+};
+
+&i2c5 {
+ status = "okay";
+
+ // I2C EXPANDER U153
+ i2c-switch@70 {
+ compatible = "nxp,pca9546";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x70>;
+
+ usb_hub: i2c@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>;
+
+ // USB U114
+ usb-hub@2c {
+ compatible = "microchip,usb2514b";
+ reg = <0x2c>;
+ };
+ };
+
+ riser1: i2c@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <1>;
+ };
+
+ riser2: i2c@2 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <2>;
+ };
+
+ i2c@3 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <3>;
+ };
+ };
+};
+
+&i2c6 {
+ status = "okay";
+
+ // FRU Motherboard
+ eeprom@51 {
+ compatible = "atmel,24c64";
+ reg = <0x51>;
+ pagesize = <32>;
+ };
+
+ // ADC_U74
+ adc_u74: adc@35 {
+ compatible = "maxim,max1139";
+ reg = <0x35>;
+ #io-channel-cells = <1>;
+ };
+
+ psu@58 {
+ compatible = "pmbus";
+ reg = <0x58>;
+ };
+
+ psu@5a {
+ compatible = "pmbus";
+ reg = <0x5a>;
+ };
+
+ // Motherboard Temp_U89
+ temperature-sensor@4e {
+ compatible = "ti,tmp421";
+ reg = <0x4e>;
+ };
+
+ // RunBMC Temp_U6
+ temperature-sensor@49 {
+ compatible = "ti,tmp75";
+ reg = <0x49>;
+ };
+
+ // Right ear board Temp_U1
+ temperature-sensor@7c {
+ compatible = "emc1403";
+ reg = <0x7c>;
+ };
+};
+
+&i2c7 {
+ status = "okay";
+ // I2C EXPANDER U40
+ i2c-switch@70 {
+ compatible = "nxp,pca9545";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x70>;
+
+ i2c@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>;
+ };
+
+ i2c@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <1>;
+ };
+
+ i2c@2 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <2>;
+ };
+
+ i2c@3 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <3>;
+ };
+ };
+};
+
+
+&i2c8 {
+ status = "okay";
+ // FRU RunBMC
+ eeprom@51 {
+ compatible = "atmel,24c512";
+ reg = <0x51>;
+ pagesize = <128>;
+ };
+
+ // Fan controller
+ pwm@20 {
+ compatible = "max31790";
+ reg = <0x20>;
+ };
+ pwm@23 {
+ compatible = "max31790";
+ reg = <0x23>;
+ };
+ pwm@2e {
+ compatible = "emc2305";
+ reg = <0x2e>;
+ };
+};
+
+&i2c9 {
+ status = "okay";
+};
+
+&i2c10 {
+ status = "okay";
+};
+
+&i2c11 {
+ status = "okay";
+};
+
+&i2c12 {
+ status = "okay";
+ // FRU SCM
+ eeprom@51 {
+ compatible = "atmel,24c512";
+ reg = <0x51>;
+ pagesize = <128>;
+ };
+
+ // SCM Temp_U17
+ temperature-sensor@4f {
+ compatible = "ti,tmp75";
+ reg = <0x4f>;
+ };
+};
+
+
+&gpio0 {
+ status = "okay";
+ gpio-line-names =
+ /*A0-A7*/ "","","","","","","","",
+ /*B0-B7*/ "alert-psu0-smb-r-n","bmc-ready","","assert-cpu0-prochot-r-n","","","","",
+ /*C0-C7*/ "","","","","","","","",
+ /*D0-D7*/ "","","","","","","","",
+ /*E0-E7*/ "","","","","","","","",
+ /*F0-F7*/ "","","","","reset-sgpio-r-n","","","",
+ /*G0-G7*/ "","","scm-jtag-mux-select","","","","","",
+ /*H0-H7*/ "","","","","reset-out","power-out","","",
+ /*I0-I7*/ "","","","","","","irq-bmc-cpu0-buf-nmi-n","",
+ /*J0-J7*/ "","","","","","","","",
+ /*K0-K7*/ "","","","","","","","",
+ /*L0-L7*/ "","","","","","","","",
+ /*M0-M7*/ "","","","","","","","",
+ /*N0-N7*/ "","","ncsi-ocp-clk-en-n","","","","","",
+ /*O0-O7*/ "","","","","","","cpu1-thermal-trip-n","",
+ /*P0-P7*/ "","","","","","","","",
+ /*Q0-Q7*/ "cpu0-prochot-n","","cpu1-prochot-n","","cpu0-pe-rst0","","","",
+ /*R0-R7*/ "","","","","","","","",
+ /*S0-S7*/ "","","","","","PCH_SLP_S4_BMC_N","cpu0-thermtrip-n","alert-psu1-smb-r-n",
+ /*T0-T7*/ "","","","","","","","",
+ /*U0-U7*/ "","","","","","","","",
+ /*V0-V7*/ "bios-recovery-buf-n","","assert-cpu1-prochot-r-n","","power-chassis-good","","","",
+ /*W0-W7*/ "","","","","","","","",
+ /*X0-X7*/ "","","","","platform-type","","","",
+ /*Y0-Y7*/ "","","","","","","","",
+ /*Z0-Z7*/ "","cpld-power-break-n","","","","","","",
+ /*AA0-AA7*/ "","","","","","","","",
+ /*AB0-AB7*/ "","","","","","","","",
+ /*AC0-AC7*/ "","","","","","","","";
+};
+
+&sgpiom0 {
+ status = "okay";
+ max-ngpios = <64>;
+ ngpios = <64>;
+ bus-frequency = <1000000>;
+ gpio-line-names =
+ /*in - out - in - out */
+ /*A0-A7*/ "","","","","","","","",
+ /*A0-A7*/ "","","","","","","","",
+ /*B0-B7*/ "","reset-cpu0-i2c-n","","reset-cpu1-i2c-n","","reset-i2c-bus7-n","","usb2514-1-reset-n",
+ /*B0-B7*/ "","bmc-cpu0-uart-en","","hdt-buff-en-n","","assert-clear-cmos","","hdt-mux-select-mon",
+ /*C0-C7*/ "led-identify","cpld-jtag-oe-r-n","cpu0-spd-host-ctrl-n","reset-cpld-hdt-n","","i3c-mux-select","","spi-mux-select",
+ /*C0-C7*/ "","","","","","","","",
+ /*D0-D7*/ "","","","","","","","",
+ /*D0-D7*/ "","","","","","","bios-post-complete-buf-n","",
+ /*E0-E7*/ "","","","","","","","",
+ /*E0-E7*/ "","","","","","","","",
+ /*F0-F7*/ "presence-fan0-n","","presence-fan1-n","","presence-fan2-n","","presence-fan3-n","",
+ /*F0-F7*/ "presence-fan4-n","","presence-fan5-n","","presence-cpu0-n","","presence-cpu1-n","",
+ /*G0-G7*/ "","","","","","","","",
+ /*G0-G7*/ "","","","","presence-psu0-cpld-n","","presence-psu1-cpld-n","",
+ /*H0-H7*/ "","","","","","","","",
+ /*H0-H7*/ "","","","","presence-riser0-n","","presence-riser1-n","";
+};
+
+
+&lpc_snoop {
+ status = "okay";
+ snoop-ports = <0x80>;
+};
+
+&emmc_controller {
+ status = "okay";
+};
+
+&emmc {
+ status = "okay";
+ non-removable;
+ max-frequency = <52000000>;
+ bus-width = <8>;
+};
+
+&video {
+ status = "okay";
+ memory-region = <&video_engine_memory>;
+};
+
+&vhub {
+ status = "okay";
+ aspeed,vhub-downstream-ports = <7>;
+ aspeed,vhub-generic-endpoints = <21>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usb2ad_default>;
+};
+
+&rtc {
+ status = "okay";
+};
+
Initial introduction of Inventec Starscream x86 family equipped with AST2600 BMC SoC. Signed-off-by: Chen PJ <Chen.pj@inventec.com> --- V3 -> V4: - Reply with devicetree binding V2 -> V3: - Rename the node name to generic. V1 -> V2: - Correct License description - Remove not supported device - Using openbmc-flash-layout.dtsi - Correct device format --- arch/arm/boot/dts/Makefile | 1 + .../dts/aspeed-bmc-inventec-starscream.dts | 485 ++++++++++++++++++ 2 files changed, 486 insertions(+) create mode 100644 arch/arm/boot/dts/aspeed-bmc-inventec-starscream.dts