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-rw-r--r--arch/arm64/boot/dts/amd/amd-overdrive-rev-b0.dts1
-rw-r--r--arch/arm64/boot/dts/amd/amd-overdrive-rev-b1.dts1
-rw-r--r--arch/arm64/boot/dts/amd/amd-seattle-cpus.dtsi224
-rw-r--r--arch/arm64/boot/dts/amd/amd-seattle-soc.dtsi12
4 files changed, 226 insertions, 12 deletions
diff --git a/arch/arm64/boot/dts/amd/amd-overdrive-rev-b0.dts b/arch/arm64/boot/dts/amd/amd-overdrive-rev-b0.dts
index 4997a74aeb67..c290d1ce2b03 100644
--- a/arch/arm64/boot/dts/amd/amd-overdrive-rev-b0.dts
+++ b/arch/arm64/boot/dts/amd/amd-overdrive-rev-b0.dts
@@ -9,6 +9,7 @@
/dts-v1/;
/include/ "amd-seattle-soc.dtsi"
+/include/ "amd-seattle-cpus.dtsi"
/ {
model = "AMD Seattle (Rev.B0) Development Board (Overdrive)";
diff --git a/arch/arm64/boot/dts/amd/amd-overdrive-rev-b1.dts b/arch/arm64/boot/dts/amd/amd-overdrive-rev-b1.dts
index 92cef05c6b74..e0926f6bb7c3 100644
--- a/arch/arm64/boot/dts/amd/amd-overdrive-rev-b1.dts
+++ b/arch/arm64/boot/dts/amd/amd-overdrive-rev-b1.dts
@@ -9,6 +9,7 @@
/dts-v1/;
/include/ "amd-seattle-soc.dtsi"
+/include/ "amd-seattle-cpus.dtsi"
/ {
model = "AMD Seattle (Rev.B1) Development Board (Overdrive)";
diff --git a/arch/arm64/boot/dts/amd/amd-seattle-cpus.dtsi b/arch/arm64/boot/dts/amd/amd-seattle-cpus.dtsi
new file mode 100644
index 000000000000..93688a0b6820
--- /dev/null
+++ b/arch/arm64/boot/dts/amd/amd-seattle-cpus.dtsi
@@ -0,0 +1,224 @@
+// SPDX-License-Identifier: GPL-2.0
+
+/ {
+ cpus {
+ #address-cells = <0x1>;
+ #size-cells = <0x0>;
+
+ cpu-map {
+ cluster0 {
+ core0 {
+ cpu = <&CPU0>;
+ };
+ core1 {
+ cpu = <&CPU1>;
+ };
+ };
+ cluster1 {
+ core0 {
+ cpu = <&CPU2>;
+ };
+ core1 {
+ cpu = <&CPU3>;
+ };
+ };
+ cluster2 {
+ core0 {
+ cpu = <&CPU4>;
+ };
+ core1 {
+ cpu = <&CPU5>;
+ };
+ };
+ cluster3 {
+ core0 {
+ cpu = <&CPU6>;
+ };
+ core1 {
+ cpu = <&CPU7>;
+ };
+ };
+ };
+
+ CPU0: cpu@0 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57";
+ reg = <0x0>;
+ enable-method = "psci";
+
+ i-cache-size = <0xC000>;
+ i-cache-line-size = <64>;
+ i-cache-sets = <256>;
+ d-cache-size = <0x8000>;
+ d-cache-line-size = <64>;
+ d-cache-sets = <256>;
+ l2-cache = <&L2_0>;
+
+ };
+
+ CPU1: cpu@1 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57";
+ reg = <0x1>;
+ enable-method = "psci";
+
+ i-cache-size = <0xC000>;
+ i-cache-line-size = <64>;
+ i-cache-sets = <256>;
+ d-cache-size = <0x8000>;
+ d-cache-line-size = <64>;
+ d-cache-sets = <256>;
+ l2-cache = <&L2_0>;
+ };
+
+ CPU2: cpu@100 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57";
+ reg = <0x100>;
+ enable-method = "psci";
+
+ i-cache-size = <0xC000>;
+ i-cache-line-size = <64>;
+ i-cache-sets = <256>;
+ d-cache-size = <0x8000>;
+ d-cache-line-size = <64>;
+ d-cache-sets = <256>;
+ l2-cache = <&L2_1>;
+ };
+
+ CPU3: cpu@101 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57";
+ reg = <0x101>;
+ enable-method = "psci";
+
+ i-cache-size = <0xC000>;
+ i-cache-line-size = <64>;
+ i-cache-sets = <256>;
+ d-cache-size = <0x8000>;
+ d-cache-line-size = <64>;
+ d-cache-sets = <256>;
+ l2-cache = <&L2_1>;
+ };
+
+ CPU4: cpu@200 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57";
+ reg = <0x200>;
+ enable-method = "psci";
+
+ i-cache-size = <0xC000>;
+ i-cache-line-size = <64>;
+ i-cache-sets = <256>;
+ d-cache-size = <0x8000>;
+ d-cache-line-size = <64>;
+ d-cache-sets = <256>;
+ l2-cache = <&L2_2>;
+ };
+
+ CPU5: cpu@201 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57";
+ reg = <0x201>;
+ enable-method = "psci";
+
+ i-cache-size = <0xC000>;
+ i-cache-line-size = <64>;
+ i-cache-sets = <256>;
+ d-cache-size = <0x8000>;
+ d-cache-line-size = <64>;
+ d-cache-sets = <256>;
+ l2-cache = <&L2_2>;
+ };
+
+ CPU6: cpu@300 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57";
+ reg = <0x300>;
+ enable-method = "psci";
+
+ i-cache-size = <0xC000>;
+ i-cache-line-size = <64>;
+ i-cache-sets = <256>;
+ d-cache-size = <0x8000>;
+ d-cache-line-size = <64>;
+ d-cache-sets = <256>;
+ l2-cache = <&L2_3>;
+ };
+
+ CPU7: cpu@301 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57";
+ reg = <0x301>;
+ enable-method = "psci";
+
+ i-cache-size = <0xC000>;
+ i-cache-line-size = <64>;
+ i-cache-sets = <256>;
+ d-cache-size = <0x8000>;
+ d-cache-line-size = <64>;
+ d-cache-sets = <256>;
+ l2-cache = <&L2_3>;
+ };
+ };
+
+ L2_0: l2-cache0 {
+ cache-size = <0x100000>;
+ cache-line-size = <64>;
+ cache-sets = <1024>;
+ cache-unified;
+ next-level-cache = <&L3>;
+ };
+
+ L2_1: l2-cache1 {
+ cache-size = <0x100000>;
+ cache-line-size = <64>;
+ cache-sets = <1024>;
+ cache-unified;
+ next-level-cache = <&L3>;
+ };
+
+ L2_2: l2-cache2 {
+ cache-size = <0x100000>;
+ cache-line-size = <64>;
+ cache-sets = <1024>;
+ cache-unified;
+ next-level-cache = <&L3>;
+ };
+
+ L2_3: l2-cache3 {
+ cache-size = <0x100000>;
+ cache-line-size = <64>;
+ cache-sets = <1024>;
+ cache-unified;
+ next-level-cache = <&L3>;
+ };
+
+ L3: l3-cache {
+ cache-level = <3>;
+ cache-size = <0x800000>;
+ cache-line-size = <64>;
+ cache-sets = <8192>;
+ cache-unified;
+ };
+
+ pmu {
+ compatible = "arm,cortex-a57-pmu";
+ interrupts = <0x0 0x7 0x4>,
+ <0x0 0x8 0x4>,
+ <0x0 0x9 0x4>,
+ <0x0 0xa 0x4>,
+ <0x0 0xb 0x4>,
+ <0x0 0xc 0x4>,
+ <0x0 0xd 0x4>,
+ <0x0 0xe 0x4>;
+ interrupt-affinity = <&CPU0>,
+ <&CPU1>,
+ <&CPU2>,
+ <&CPU3>,
+ <&CPU4>,
+ <&CPU5>,
+ <&CPU6>,
+ <&CPU7>;
+ };
+};
diff --git a/arch/arm64/boot/dts/amd/amd-seattle-soc.dtsi b/arch/arm64/boot/dts/amd/amd-seattle-soc.dtsi
index 547a6bf10f5e..690020589d41 100644
--- a/arch/arm64/boot/dts/amd/amd-seattle-soc.dtsi
+++ b/arch/arm64/boot/dts/amd/amd-seattle-soc.dtsi
@@ -38,18 +38,6 @@
<1 10 0xff04>;
};
- pmu {
- compatible = "arm,armv8-pmuv3";
- interrupts = <0 7 4>,
- <0 8 4>,
- <0 9 4>,
- <0 10 4>,
- <0 11 4>,
- <0 12 4>,
- <0 13 4>,
- <0 14 4>;
- };
-
smb0: smb {
compatible = "simple-bus";
#address-cells = <2>;