ARM: dts: aspeed: Add Rainier system

Rainier is a new IBM server with POWER host processors and an AST2600
BMC.

Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
Reviewed-by: Andrew Jeffery <andrew@aj.id.au>
Signed-off-by: Joel Stanley <joel@jms.id.au>

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index dd24c38..eb12559 100644 (file)
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -1288,6 +1288,7 @@ dtb-$(CONFIG_ARCH_ASPEED) += \
        aspeed-bmc-facebook-wedge40.dtb \
        aspeed-bmc-facebook-wedge100.dtb \
        aspeed-bmc-facebook-yamp.dtb \
+       aspeed-bmc-ibm-rainier.dtb \
        aspeed-bmc-intel-s2600wf.dtb \
        aspeed-bmc-inspur-fp5280g2.dtb \
        aspeed-bmc-lenovo-hr630.dtb \

diff --git a/arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts b/arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts
new file mode 100644 (file)
index 0000000..3703769
--- /dev/null
+++ b/arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts
@@ -0,0 +1,53 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+// Copyright 2019 IBM Corp.
+/dts-v1/;
+
+#include "aspeed-g6.dtsi"
+
+/ {
+       model = "Rainier";
+       compatible = "ibm,rainier-bmc", "aspeed,ast2600";
+
+       aliases {
+               serial4 = &uart5;
+       };
+
+       chosen {
+               stdout-path = &uart5;
+               bootargs = "console=ttyS4,115200n8";
+       };
+
+       memory@80000000 {
+               device_type = "memory";
+               reg = <0x80000000 0x40000000>;
+       };
+
+       reserved-memory {
+               #address-cells = <1>;
+               #size-cells = <1>;
+               ranges;
+
+               flash_memory: region@B8000000 {
+                       no-map;
+                       reg = <0xB8000000 0x04000000>; /* 64M */
+               };
+       };
+
+};
+
+&emmc_controller {
+       status = "okay";
+};
+
+&emmc {
+       status = "okay";
+};
+
+&ibt {
+       status = "okay";
+};
+
+&lpc_ctrl {
+       status = "okay";
+       memory-region = <&flash_memory>;
+};