dtb: amd: Add support for new AMD Overdrive boards

Add device tree files for AMD Overdrive boards which comes with
AMD Seattle Revision B0 and B1 SOCs.

Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com>
Signed-off-by: Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
Signed-off-by: Olof Johansson <olof@lixom.net>

diff --git a/arch/arm64/boot/dts/amd/Makefile b/arch/arm64/boot/dts/amd/Makefile
index cfdf701e05dfd6f4baf5395289086f2e486337ce..db03293cbdd78bd7bad8aa081a2f74e40afb85fa 100644 (file)
--- a/arch/arm64/boot/dts/amd/Makefile
+++ b/arch/arm64/boot/dts/amd/Makefile
@@ -1,4 +1,5 @@
-dtb-$(CONFIG_ARCH_SEATTLE) += amd-overdrive.dtb
+dtb-$(CONFIG_ARCH_SEATTLE) += amd-overdrive.dtb \
+                       amd-overdrive-rev-b0.dtb amd-overdrive-rev-b1.dtb
 
 always         := $(dtb-y)
 subdir-y       := $(dts-dirs)

diff --git a/arch/arm64/boot/dts/amd/amd-overdrive-rev-b0.dts b/arch/arm64/boot/dts/amd/amd-overdrive-rev-b0.dts
new file mode 100644 (file)
index 0000000..8e3074a
--- /dev/null
+++ b/arch/arm64/boot/dts/amd/amd-overdrive-rev-b0.dts
@@ -0,0 +1,87 @@
+/*
+ * DTS file for AMD Seattle Overdrive Development Board
+ * Note: For Seattle Rev.B0
+ *
+ * Copyright (C) 2015 Advanced Micro Devices, Inc.
+ */
+
+/dts-v1/;
+
+/include/ "amd-seattle-soc.dtsi"
+
+/ {
+       model = "AMD Seattle (Rev.B0) Development Board (Overdrive)";
+       compatible = "amd,seattle-overdrive", "amd,seattle";
+
+       chosen {
+               stdout-path = &serial0;
+       };
+
+       psci {
+               compatible   = "arm,psci-0.2";
+               method       = "smc";
+       };
+};
+
+&ccp0 {
+       status = "ok";
+       amd,zlib-support = <1>;
+};
+
+/**
+ * NOTE: In Rev.B, gpio0 is reserved.
+ */
+&gpio1 {
+       status = "ok";
+};
+
+&gpio2 {
+       status = "ok";
+};
+
+&gpio3 {
+       status = "ok";
+};
+
+&gpio4 {
+       status = "ok";
+};
+
+&i2c0 {
+       status = "ok";
+};
+
+&i2c1 {
+       status = "ok";
+};
+
+&pcie0 {
+       status = "ok";
+};
+
+&spi0 {
+       status = "ok";
+};
+
+&spi1 {
+       status = "ok";
+       sdcard0: sdcard@0 {
+               compatible = "mmc-spi-slot";
+               reg = <0>;
+               spi-max-frequency = <20000000>;
+               voltage-ranges = <3200 3400>;
+               pl022,hierarchy = <0>;
+               pl022,interface = <0>;
+               pl022,com-mode = <0x0>;
+               pl022,rx-level-trig = <0>;
+               pl022,tx-level-trig = <0>;
+       };
+};
+
+&ipmi_kcs {
+       status = "ok";
+};
+
+&smb0 {
+       /include/ "amd-seattle-xgbe-b.dtsi"
+};

diff --git a/arch/arm64/boot/dts/amd/amd-overdrive-rev-b1.dts b/arch/arm64/boot/dts/amd/amd-overdrive-rev-b1.dts
new file mode 100644 (file)
index 0000000..ed5e043
--- /dev/null
+++ b/arch/arm64/boot/dts/amd/amd-overdrive-rev-b1.dts
@@ -0,0 +1,91 @@
+/*
+ * DTS file for AMD Seattle Overdrive Development Board
+ * Note: For Seattle Rev.B1
+ *
+ * Copyright (C) 2015 Advanced Micro Devices, Inc.
+ */
+
+/dts-v1/;
+
+/include/ "amd-seattle-soc.dtsi"
+
+/ {
+       model = "AMD Seattle (Rev.B1) Development Board (Overdrive)";
+       compatible = "amd,seattle-overdrive", "amd,seattle";
+
+       chosen {
+               stdout-path = &serial0;
+       };
+
+       psci {
+               compatible   = "arm,psci-0.2";
+               method       = "smc";
+       };
+};
+
+&ccp0 {
+       status = "ok";
+       amd,zlib-support = <1>;
+};
+
+/**
+ * NOTE: In Rev.B, gpio0 is reserved.
+ */
+&gpio1 {
+       status = "ok";
+};
+
+&gpio2 {
+       status = "ok";
+};
+
+&gpio3 {
+       status = "ok";
+};
+
+&gpio4 {
+       status = "ok";
+};
+
+&i2c0 {
+       status = "ok";
+};
+
+&i2c1 {
+       status = "ok";
+};
+
+&pcie0 {
+       status = "ok";
+};
+
+&sata1 {
+       status = "ok";
+};
+
+&spi0 {
+       status = "ok";
+};
+
+&spi1 {
+       status = "ok";
+       sdcard0: sdcard@0 {
+               compatible = "mmc-spi-slot";
+               reg = <0>;
+               spi-max-frequency = <20000000>;
+               voltage-ranges = <3200 3400>;
+               pl022,hierarchy = <0>;
+               pl022,interface = <0>;
+               pl022,com-mode = <0x0>;
+               pl022,rx-level-trig = <0>;
+               pl022,tx-level-trig = <0>;
+       };
+};
+
+&ipmi_kcs {
+       status = "ok";
+};
+
+&smb0 {
+       /include/ "amd-seattle-xgbe-b.dtsi"
+};