From: Mikko Perttunen <mperttunen@nvidia.com>
To: robh+dt@kernel.org, mark.rutland@arm.com,
thierry.reding@gmail.com, jonathanh@nvidia.com
Cc: linux-tegra@vger.kernel.org, devicetree@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
Mikko Perttunen <mperttunen@nvidia.com>
Subject: [PATCH v2 2/2] arm64: tegra: Add CPU nodes to Tegra194 device tree
Date: Mon, 2 Jul 2018 15:11:31 +0300 [thread overview]
Message-ID: <20180702121131.13461-2-mperttunen@nvidia.com> (raw)
In-Reply-To: <20180702121131.13461-1-mperttunen@nvidia.com>
Add CPU and PSCI nodes to device tree. The Tegra194 SoC contains
eight NVIDIA Carmel CPUs.
Signed-off-by: Mikko Perttunen <mperttunen@nvidia.com>
---
Notes:
v2:
- Moved PSCI node/properties to SoC device tree
arch/arm64/boot/dts/nvidia/tegra194.dtsi | 67 ++++++++++++++++++++++++++++++++
1 file changed, 67 insertions(+)
diff --git a/arch/arm64/boot/dts/nvidia/tegra194.dtsi b/arch/arm64/boot/dts/nvidia/tegra194.dtsi
index 6322ef265c2f..8c2b4671ef81 100644
--- a/arch/arm64/boot/dts/nvidia/tegra194.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra194.dtsi
@@ -329,6 +329,73 @@
};
};
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpu@0 {
+ compatible = "nvidia,tegra194-carmel", "arm,armv8";
+ device_type = "cpu";
+ reg = <0x10000>;
+ enable-method = "psci";
+ };
+
+ cpu@1 {
+ compatible = "nvidia,tegra194-carmel", "arm,armv8";
+ device_type = "cpu";
+ reg = <0x10001>;
+ enable-method = "psci";
+ };
+
+ cpu@2 {
+ compatible = "nvidia,tegra194-carmel", "arm,armv8";
+ device_type = "cpu";
+ reg = <0x100>;
+ enable-method = "psci";
+ };
+
+ cpu@3 {
+ compatible = "nvidia,tegra194-carmel", "arm,armv8";
+ device_type = "cpu";
+ reg = <0x101>;
+ enable-method = "psci";
+ };
+
+ cpu@4 {
+ compatible = "nvidia,tegra194-carmel", "arm,armv8";
+ device_type = "cpu";
+ reg = <0x200>;
+ enable-method = "psci";
+ };
+
+ cpu@5 {
+ compatible = "nvidia,tegra194-carmel", "arm,armv8";
+ device_type = "cpu";
+ reg = <0x201>;
+ enable-method = "psci";
+ };
+
+ cpu@6 {
+ compatible = "nvidia,tegra194-carmel", "arm,armv8";
+ device_type = "cpu";
+ reg = <0x10300>;
+ enable-method = "psci";
+ };
+
+ cpu@7 {
+ compatible = "nvidia,tegra194-carmel", "arm,armv8";
+ device_type = "cpu";
+ reg = <0x10301>;
+ enable-method = "psci";
+ };
+ };
+
+ psci {
+ compatible = "arm,psci-1.0";
+ status = "okay";
+ method = "smc";
+ };
+
timer {
compatible = "arm,armv8-timer";
interrupts = <GIC_PPI 13
--
2.16.1
next prev parent reply other threads:[~2018-07-02 12:11 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-07-02 12:11 [PATCH v2 1/2] dt-bindings: arm: Add compatible string for NVIDIA Carmel Mikko Perttunen
2018-07-02 12:11 ` Mikko Perttunen [this message]
2018-07-02 13:57 ` [PATCH v2 2/2] arm64: tegra: Add CPU nodes to Tegra194 device tree Thierry Reding
2018-07-02 13:58 ` [PATCH v2 1/2] dt-bindings: arm: Add compatible string for NVIDIA Carmel Thierry Reding
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