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Diffstat (limited to 'arch/arm64/boot/dts/broadcom/bcm2837.dtsi')
-rw-r--r--arch/arm64/boot/dts/broadcom/bcm2837.dtsi76
1 files changed, 76 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/broadcom/bcm2837.dtsi b/arch/arm64/boot/dts/broadcom/bcm2837.dtsi
new file mode 100644
index 000000000000..f2a31d06845d
--- /dev/null
+++ b/arch/arm64/boot/dts/broadcom/bcm2837.dtsi
@@ -0,0 +1,76 @@
+#include "../../../../arm/boot/dts/bcm283x.dtsi"
+
+/ {
+ compatible = "brcm,bcm2836";
+
+ soc {
+ ranges = <0x7e000000 0x3f000000 0x1000000>,
+ <0x40000000 0x40000000 0x00001000>;
+ dma-ranges = <0xc0000000 0x00000000 0x3f000000>;
+
+ local_intc: local_intc {
+ compatible = "brcm,bcm2836-l1-intc";
+ reg = <0x40000000 0x100>;
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ interrupt-parent = <&local_intc>;
+ };
+ };
+
+ timer {
+ compatible = "arm,armv7-timer";
+ interrupt-parent = <&local_intc>;
+ interrupts = <0>, // PHYS_SECURE_PPI
+ <1>, // PHYS_NONSECURE_PPI
+ <3>, // VIRT_PPI
+ <2>; // HYP_PPI
+ always-on;
+ };
+
+ cpus: cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpu0: cpu@0 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53";
+ reg = <0>;
+ enable-method = "spin-table";
+ cpu-release-addr = <0x0 0x000000d8>;
+ };
+
+ cpu1: cpu@1 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53";
+ reg = <1>;
+ enable-method = "spin-table";
+ cpu-release-addr = <0x0 0x000000e0>;
+ };
+
+ cpu2: cpu@2 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53";
+ reg = <2>;
+ enable-method = "spin-table";
+ cpu-release-addr = <0x0 0x000000e8>;
+ };
+
+ cpu3: cpu@3 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53";
+ reg = <3>;
+ enable-method = "spin-table";
+ cpu-release-addr = <0x0 0x000000f0>;
+ };
+ };
+};
+
+/* Make the BCM2835-style global interrupt controller be a child of the
+ * CPU-local interrupt controller.
+ */
+&intc {
+ compatible = "brcm,bcm2836-armctrl-ic";
+ reg = <0x7e00b200 0x200>;
+ interrupt-parent = <&local_intc>;
+ interrupts = <8>;
+};