[PATCH 3/6] arm/dts: Add Firestone BMC board

[Cyril Bur]

From: Joel Stanley <joel at jms.id.au>

The Firestone is an IBM made OpenPower machine that uses the ast2400
BMC.

Signed-off-by: Joel Stanley <joel at jms.id.au>
Signed-off-by: Cyril Bur <cyrilbur at gmail.com>
---
 arch/arm/boot/dts/aspeed-bmc-opp-firestone.dts | 133 +++++++++++++++++++++++++
 arch/arm/boot/dts/ast2400.dtsi                 |   4 +
 2 files changed, 137 insertions(+)
 create mode 100644 arch/arm/boot/dts/aspeed-bmc-opp-firestone.dts

diff --git a/arch/arm/boot/dts/aspeed-bmc-opp-firestone.dts b/arch/arm/boot/dts/aspeed-bmc-opp-firestone.dts
new file mode 100644
index 0000000..2b988e7
--- /dev/null
+++ b/arch/arm/boot/dts/aspeed-bmc-opp-firestone.dts
@@ -0,0 +1,133 @@
+/dts-v1/;
+
+#include "ast2400.dtsi"
+
+/ {
+	model = "Firestone BMC";
+	compatible = "ibm,firestone-bmc", "aspeed,ast2400";
+
+	aliases {
+		serial0 = &uart5;
+	};
+
+	chosen {
+		stdout-path = &uart5;
+		bootargs = "console=ttyS4,38400";
+	};
+
+	memory {
+		reg = < 0x40000000 0x20000000 >;
+	};
+
+	ahb {
+		fmc at 1e620000 {
+			reg = < 0x1e620000 0x94
+				0x20000000 0x02000000 >;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			compatible = "aspeed,fmc";
+			flash at 0 {
+				reg = < 0 >;
+				compatible = "jedec,spi-nor" ;
+				/*
+				 * Possibly required props:
+				 * spi-max-frequency = <>
+				 * spi-tx-bus-width = <>
+				 * spi-rx-bus-width  = <>
+				 * m25p,fast-read
+				 * spi-cpol if inverse clock polarity (CPOL)
+				 * spi-cpha if shifted clock phase (CPHA)
+				 */
+#include "aspeed-bmc-opp-flash-layout.dtsi"
+			};
+		};
+		spi at 1e630000 {
+			reg = < 0x1e630000 0x18
+				0x30000000 0x02000000 >;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			compatible = "aspeed,smc";
+			flash {
+				reg = < 0 >;
+				compatible = "jedec,spi-nor" ;
+				label = "pnor";
+				/* spi-max-frequency = <>; */
+				/* m25p,fast-read; */
+			};
+		};
+		apb {
+			i2c: i2c at 1e78a040 {
+				i2c0: i2c-bus at 40 {
+					// grounded
+				};
+				i2c1: i2c-bus at 80 {
+					// grounded
+				};
+				i2c2: i2c-bus at c0 {
+					// i2c mux
+				};
+				i2c3: i2c-bus at 100 {
+					// i2c hub PCA9516A
+				};
+				i2c4: i2c-bus at 140 {
+					// turismo
+				};
+				i2c5: i2c-bus at 180 {
+					tmp423 at 98 {
+						compatible = "ti,tmp423";
+						reg = <0x98>;
+					};
+				};
+				i2c6: i2c-bus at 1c0 {
+					// nc
+				};
+				i2c7: i2c-bus at 300 {
+					// nc
+				};
+				i2c8: i2c-bus at 340 {
+					// FSI
+					status = "disabled";
+				};
+				i2c9: i2c-bus at 380 {
+					// 4 way mux
+				};
+				i2c10: i2c-bus at 3c0 {
+					// 4 way mux
+				};
+				i2c11: i2c-bus at 400 {
+					status = "okay";
+					leds at c0 {
+						compatible = "pca,pca9552led";
+						reg = <0xc0>;
+						// led9 - led_fault_n
+						// led10 - pwr_led_n
+						// led11 - rear_id_led_n
+					};
+					rtc at d0 {
+						compatible = "dallas,ds3231";
+						reg = <0xd0>;
+					};
+					si5338a at e2 {
+						// SiLabs clock generator
+						reg =<0xe2>;
+					};
+
+					idt at d6 {
+						// IDT 9DBV0641 clock buffer
+						reg = <0xd6>;
+					};
+
+					tpm at a3 {
+						reg = <0xa3>;
+					};
+				};
+				i2c12: i2c-bus at 440 {
+					// i2c hub PCA9516A
+				};
+				i2c13: i2c-bus at 480 {
+					// i2c hub PCA9516A
+				};
+			};
+		};
+	};
+};
diff --git a/arch/arm/boot/dts/ast2400.dtsi b/arch/arm/boot/dts/ast2400.dtsi
index e1100f0..62fab71 100644
--- a/arch/arm/boot/dts/ast2400.dtsi
+++ b/arch/arm/boot/dts/ast2400.dtsi
@@ -213,6 +213,8 @@
 				};
 
 				i2c10: i2c-bus at 3c0 {
+					#address-cells = <1>;
+					#size-cells = <0>;
 					reg = <0x380 0x40>;
 					compatible = "aspeed,ast2400-i2c-bus";
 					bus = <10>;
@@ -222,6 +224,8 @@
 				};
 
 				i2c11: i2c-bus at 400 {
+					#address-cells = <1>;
+					#size-cells = <0>;
 					reg = <0x400 0x40>;
 					compatible = "aspeed,ast2400-i2c-bus";
 					bus = <11>;
-- 
2.8.2