@@ -688,6 +688,7 @@ dtb-$(CONFIG_ARCH_ASPEED) += \
ast2600-evb.dtb \
ast2600-fpga.dtb \
ast2600-greatlakes.dtb \
+ ast2600-harma.dtb \
ast2600-intel.dtb \
ast2600-intel.dtb \
ast2600-ncsi.dtb \
new file mode 100644
@@ -0,0 +1,66 @@
+// SPDX-License-Identifier: GPL-2.0+
+// Copyright (c) 2024 Meta Platforms Inc.
+/dts-v1/;
+
+#include "ast2600-u-boot.dtsi"
+
+/ {
+ model = "Facebook Harma BMC";
+ compatible = "facebook,harma-bmc", "aspeed,ast2600";
+
+ memory {
+ device_type = "memory";
+ reg = <0x80000000 0x40000000>;
+ };
+
+ chosen {
+ stdout-path = &uart5;
+ };
+
+ aliases {
+ spi0 = &fmc;
+ };
+
+ cpus {
+ cpu@0 {
+ clock-frequency = <800000000>;
+ };
+ cpu@1 {
+ clock-frequency = <800000000>;
+ };
+ };
+};
+
+&uart5 {
+ u-boot,dm-pre-reloc;
+ status = "okay";
+};
+
+&sdrammc {
+ clock-frequency = <400000000>;
+};
+
+&fmc {
+ status = "okay";
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_fmcquad_default>;
+
+ flash@0 {
+ status = "okay";
+ spi-max-frequency = <50000000>;
+ spi-tx-bus-width = <2>;
+ spi-rx-bus-width = <2>;
+ };
+
+ flash@1 {
+ status = "okay";
+ spi-max-frequency = <50000000>;
+ spi-tx-bus-width = <2>;
+ spi-rx-bus-width = <2>;
+ };
+};
+
+&hace {
+ status = "okay";
+};
Initial introduction of Facebook Harma equipped with Aspeed 2600 BMC SoC. Signed-off-by: Peter Yin <peteryin.openbmc@gmail.com> --- Change log: v1 -> v2 - Revise common to harma v1 - Create facebook common dts --- arch/arm/dts/Makefile | 1 + arch/arm/dts/ast2600-harma.dts | 66 ++++++++++++++++++++++++++++++++++ 2 files changed, 67 insertions(+) create mode 100644 arch/arm/dts/ast2600-harma.dts