Add initial version of device tree for Facebook Wedge100 AST2400 BMC
platform.
Signed-off-by: Tao Ren <taoren@xxxxxx>
Reviewed-by: Andrew Jeffery <andrew@xxxxxxxx>
---
Changes in v2:
- remove "debug" from bootargs.
arch/arm/boot/dts/Makefile | 1 +
.../boot/dts/aspeed-bmc-facebook-wedge100.dts | 149 ++++++++++++++++++
2 files changed, 150 insertions(+)
create mode 100644 arch/arm/boot/dts/aspeed-bmc-facebook-wedge100.dts
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 39a05a10a2a2..d71504ed82d3 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -1273,6 +1273,7 @@ dtb-$(CONFIG_ARCH_ASPEED) += \
aspeed-bmc-facebook-cmm.dtb \
aspeed-bmc-facebook-minipack.dtb \
aspeed-bmc-facebook-tiogapass.dtb \
+ aspeed-bmc-facebook-wedge100.dtb \
aspeed-bmc-facebook-yamp.dtb \
aspeed-bmc-intel-s2600wf.dtb \
aspeed-bmc-inspur-fp5280g2.dtb \
diff --git a/arch/arm/boot/dts/aspeed-bmc-facebook-wedge100.dts b/arch/arm/boot/dts/aspeed-bmc-facebook-wedge100.dts
new file mode 100644
index 000000000000..b1e10f0c85c9
--- /dev/null
+++ b/arch/arm/boot/dts/aspeed-bmc-facebook-wedge100.dts
@@ -0,0 +1,149 @@
+// SPDX-License-Identifier: GPL-2.0+
+// Copyright (c) 2018 Facebook Inc.
+/dts-v1/;
+
+#include "aspeed-g4.dtsi"
+
+/ {
+ model = "Facebook Wedge 100 BMC";
+ compatible = "facebook,wedge100-bmc", "aspeed,ast2400";
+
+ aliases {
+ /*
+ * Override the default uart aliases to avoid breaking
+ * the legacy applications.
+ */
+ serial0 = &uart5;
+ serial1 = &uart1;
+ serial2 = &uart3;
+ serial3 = &uart4;
+ };
+
+ chosen {
+ stdout-path = &uart3;
+ bootargs = "console=ttyS2,9600n8 root=/dev/ram rw";
+ };
+
+ memory@40000000 {
+ reg = <0x40000000 0x20000000>;
+ };
+};
+
+&wdt1 {
+ status = "okay";
+ aspeed,reset-type = "system";
+};
+
+&wdt2 {
+ status = "okay";
+ aspeed,reset-type = "system";
+};
+
+&fmc {
+ status = "okay";
+ flash@0 {
+ status = "okay";
+ m25p,fast-read;
+ label = "fmc0";
+#include "facebook-bmc-flash-layout.dtsi"
+ };
+};
+
+&uart1 {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_txd1_default
+ &pinctrl_rxd1_default>;
+};
+
+&uart3 {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_txd3_default
+ &pinctrl_rxd3_default>;
+};
+
+&uart4 {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_txd4_default
+ &pinctrl_rxd4_default>;
+};
+
+&uart5 {
+ status = "okay";
+};
+
+&mac1 {
+ status = "okay";
+ no-hw-checksum;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_rgmii2_default &pinctrl_mdio2_default>;
+};
+
+&i2c0 {
+ status = "okay";
+};
+
+&i2c1 {
+ status = "okay";
+};
+
+&i2c2 {
+ status = "okay";
+};
+
+&i2c3 {
+ status = "okay";
+};
+
+&i2c4 {
+ status = "okay";
+};
+
+&i2c5 {
+ status = "okay";
+};
+
+&i2c6 {
+ status = "okay";
+};
+
+&i2c7 {
+ status = "okay";
+
+ i2c-switch@70 {
+ compatible = "nxp,pca9548";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x70>;
+ };
+};
+
+&i2c8 {
+ status = "okay";
+};
+
+&i2c9 {
+ status = "okay";
+};
+
+&i2c10 {
+ status = "okay";
+};
+
+&i2c11 {
+ status = "okay";
+};
+
+&i2c12 {
+ status = "okay";
+};
+
+&i2c13 {
+ status = "okay";
+};
+
+&vhub {
+ status = "okay";
+};
--
2.17.1
