[PATCH v2 1/5] ARM: dts: aspeed: Reserve BMC ram for host to BMC communication

[Cyril Bur]

Signed-off-by: Cyril Bur <cyrilbur at gmail.com>
---
 arch/arm/boot/dts/aspeed-bmc-opp-palmetto.dts | 12 ++++++++++++
 arch/arm/boot/dts/aspeed-g4.dtsi              |  6 ++++++
 2 files changed, 18 insertions(+)

diff --git a/arch/arm/boot/dts/aspeed-bmc-opp-palmetto.dts b/arch/arm/boot/dts/aspeed-bmc-opp-palmetto.dts
index 13e9f18fbed8..b60044800ea1 100644
--- a/arch/arm/boot/dts/aspeed-bmc-opp-palmetto.dts
+++ b/arch/arm/boot/dts/aspeed-bmc-opp-palmetto.dts
@@ -29,6 +29,18 @@
 			no-map;
 			reg = <0x5f000000 0x01000000>; /* 16MB */
 		};
+
+		flash_memory: region at 54000000 {
+			compatible = "aspeed,ast2400-lpc-ctrl";
+			no-map;
+			reg = <0x54000000 0x04000000>; /* 64M */
+		};
+	};
+
+	flash_buffer at 1e789000 {
+		compatible = "aspeed,ast2400-lpc-ctrl";
+		memory-region = <&flash_memory>;
+		reg = <0x1e789000 0x8>;
 	};
 
         leds {
diff --git a/arch/arm/boot/dts/aspeed-g4.dtsi b/arch/arm/boot/dts/aspeed-g4.dtsi
index 7c78eb1c01ff..1ed2a9ba7ab8 100644
--- a/arch/arm/boot/dts/aspeed-g4.dtsi
+++ b/arch/arm/boot/dts/aspeed-g4.dtsi
@@ -870,6 +870,12 @@
 				interrupts = <8>;
 			};
 
+			mbox: mbox at 1e789200 {
+				compatible = "aspeed,ast2400-mbox";
+				reg = <0x1e789200 0x5c>;
+				interrupts = <46>;
+			};
+
 			wdt1: wdt at 1e785000 {
 				compatible = "aspeed,ast2400-wdt";
 				reg = <0x1e785000 0x1c>;
-- 
2.11.0