[PATCH 2/9] arm64: tegra: Add CPU nodes for Tegra186
Thierry Reding
thierry.reding at gmail.com
Thu Nov 17 09:11:24 PST 2016
From: Thierry Reding <treding at nvidia.com>
Tegra186 has six CPUs: two CPUs are second generation Denver CPUs that
support ARMv8 and four CPUs are Cortex-A57 CPUs.
Signed-off-by: Thierry Reding <treding at nvidia.com>
---
arch/arm64/boot/dts/nvidia/tegra186.dtsi | 41 ++++++++++++++++++++++++++++++++
1 file changed, 41 insertions(+)
diff --git a/arch/arm64/boot/dts/nvidia/tegra186.dtsi b/arch/arm64/boot/dts/nvidia/tegra186.dtsi
index 6cb8ac918530..eadbfacd16c2 100644
--- a/arch/arm64/boot/dts/nvidia/tegra186.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra186.dtsi
@@ -57,6 +57,47 @@
};
};
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpu at 0 {
+ compatible = "nvidia,tegra186-denver", "arm,armv8";
+ device_type = "cpu";
+ reg = <0x000>;
+ };
+
+ cpu at 1 {
+ compatible = "nvidia,tegra186-denver", "arm,armv8";
+ device_type = "cpu";
+ reg = <0x001>;
+ };
+
+ cpu at 2 {
+ compatible = "arm,cortex-a57", "arm,armv8";
+ device_type = "cpu";
+ reg = <0x100>;
+ };
+
+ cpu at 3 {
+ compatible = "arm,cortex-a57", "arm,armv8";
+ device_type = "cpu";
+ reg = <0x101>;
+ };
+
+ cpu at 4 {
+ compatible = "arm,cortex-a57", "arm,armv8";
+ device_type = "cpu";
+ reg = <0x102>;
+ };
+
+ cpu at 5 {
+ compatible = "arm,cortex-a57", "arm,armv8";
+ device_type = "cpu";
+ reg = <0x103>;
+ };
+ };
+
bpmp: bpmp {
compatible = "nvidia,tegra186-bpmp";
mboxes = <&hsp_top0 TEGRA_HSP_MBOX_TYPE_DB
--
2.10.2
More information about the linux-arm-kernel
mailing list