@@ -5,6 +5,7 @@ dtb-$(CONFIG_ARCH_ASPEED) += \
aspeed-ast2600-evb.dtb \
aspeed-bmc-amd-daytonax.dtb \
aspeed-bmc-amd-ethanolx.dtb \
+ aspeed-bmc-amd-onyx.dtb \
aspeed-bmc-ampere-mtjade.dtb \
aspeed-bmc-ampere-mtmitchell.dtb \
aspeed-bmc-arm-stardragon4800-rep2.dtb \
new file mode 100644
@@ -0,0 +1,94 @@
+// SPDX-License-Identifier: GPL-2.0+
+// Copyright (c) 2021 - 2024 AMD Inc.
+// Author: Supreeth Venkatesh <supreeth.venkatesh@amd.com>
+
+/dts-v1/;
+
+#include "aspeed-g6.dtsi"
+#include <dt-bindings/gpio/aspeed-gpio.h>
+
+/ {
+ model = "AMD Onyx BMC";
+ compatible = "amd,onyx-bmc", "aspeed,ast2600";
+
+ aliases {
+ serial0 = &uart1;
+ serial4 = &uart5;
+ };
+
+ chosen {
+ stdout-path = &uart5;
+ bootargs = "console=ttyS4,115200n8";
+ };
+
+ memory@80000000 {
+ device_type = "memory";
+ reg = <0x80000000 0x80000000>;
+ };
+
+};
+
+&mdio0 {
+ status = "okay";
+ ethphy0: ethernet-phy@0 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ reg = <0>;
+ };
+};
+
+&mac3 {
+ status = "okay";
+ phy-mode = "rgmii";
+ phy-handle = <ðphy0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_rgmii4_default>;
+};
+
+&fmc {
+ status = "okay";
+ flash@0 {
+ compatible = "jedec,spi-nor";
+ status = "okay";
+ #include "openbmc-flash-layout-128.dtsi"
+ };
+};
+
+//Host Console
+&uart1 {
+ status = "okay";
+};
+
+//BMC Console
+&uart5 {
+ status = "okay";
+};
+
+&gpio0 {
+gpio-line-names =
+ /*A0-A7*/ "","","","","","","","",
+ /*B0-B7*/ "","","","","MON_POST_COMPLETE","P0_PRESENT_L","","",
+ /*C0-C7*/ "","","","","","","","",
+ /*D0-D7*/ "","","","","","","","",
+ /*E0-E7*/ "","","","","","","","",
+ /*F0-F7*/ "","","","","","","","",
+ /*G0-G7*/ "","","","","","","","",
+ /*H0-H7*/ "","ASSERT_WARM_RST_BTN_L","ASSERT_SOC_RST_BTN_L","","","","","",
+ /*I0-I7*/ "","","","","","","","P0_I3C_APML_ALERT_L",
+ /*J0-J7*/ "","","","","","","","",
+ /*K0-K7*/ "","","","","","","","",
+ /*L0-L7*/ "","","","","","","","",
+ /*M0-M7*/ "","","","","","","","",
+ /*N0-N7*/ "","","","","","","PSP_SOFT_FUSE_NOTIFY","ASSERT_BMC_READY",
+ /*O0-O7*/ "","","HDT_SEL","HDT_XTRIG5","HDT_XTRIG6","JTAG_TRST_N","","",
+ /*P0-P7*/ "MON_RST_BTN_L","ASSERT_RST_BTN_L","MON_PWR_BTN_L","ASSERT_PWR_BTN_L","HPM_FPGA_LOCKOUT","ASSERT_NMI_BTN_L","MON_PWR_GOOD","",
+ /*Q0-Q7*/ "","","HDT_DBREQ_L","","BIOS_SPD_MUX_CTRL_RELEASED_L","","","",
+ /*R0-R7*/ "","","","","","","","",
+ /*S0-S7*/ "","","","","","","P0_DIMM_AF_ERROR","P0_DIMM_GL_ERROR",
+ /*T0-T7*/ "","","","","","","","",
+ /*U0-U7*/ "","","","","","","","",
+ /*V0-V7*/ "","","","","","","","",
+ /*W0-W7*/ "","","","","","","","",
+ /*X0-X7*/ "","","","","","","","",
+ /*Y0-Y7*/ "","","","","","","","",
+ /*Z0-Z7*/ "","","","","","","","";
+};
Add initial device tree and makefile updates for AMD Onyx platform. AMD Onyx platform is an AMD customer reference board with an Aspeed ast2600 BMC manufactured by AMD. It describes I2C devices, UARTs, MAC, FMC, etc. present on AMD Onyx platform. Signed-off-by: Supreeth Venkatesh <supreeth.venkatesh@amd.com> --- Changes since v1: * Incorporate review comments * Update commit message * Remove vmalloc and earlyprintk --- arch/arm/boot/dts/aspeed/Makefile | 1 + .../boot/dts/aspeed/aspeed-bmc-amd-onyx.dts | 94 +++++++++++++++++++ 2 files changed, 95 insertions(+) create mode 100644 arch/arm/boot/dts/aspeed/aspeed-bmc-amd-onyx.dts -- 2.34.1