From: Rohit Vaswani <rvaswani@xxxxxxxxxxxxxx>
Add the necessary nodes to support SMP on MSM8660, MSM8960, and
MSM8974/APQ8074. While we're here also add in the error
interrupts for the Krait cache error detection.
Signed-off-by: Rohit Vaswani <rvaswani@xxxxxxxxxxxxxx>
[sboyd: Split into separate patch, add error interrupts]
Signed-off-by: Stephen Boyd <sboyd@xxxxxxxxxxxxxx>
---
arch/arm/boot/dts/qcom-msm8660-surf.dts | 24 ++++++++++++
arch/arm/boot/dts/qcom-msm8960-cdp.dts | 52 +++++++++++++++++++++++++
arch/arm/boot/dts/qcom-msm8974.dtsi | 69 +++++++++++++++++++++++++++++++++
3 files changed, 145 insertions(+)
diff --git a/arch/arm/boot/dts/qcom-msm8660-surf.dts b/arch/arm/boot/dts/qcom-msm8660-surf.dts
index 20cb9ad..c72325e 100644
--- a/arch/arm/boot/dts/qcom-msm8660-surf.dts
+++ b/arch/arm/boot/dts/qcom-msm8660-surf.dts
@@ -9,6 +9,30 @@
compatible = "qcom,msm8660-surf", "qcom,msm8660";
interrupt-parent = <&intc>;
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "qcom,scorpion";
+ enable-method = "qcom,gcc-msm8660";
+
+ cpu@0 {
+ device_type = "cpu";
+ reg = <0>;
+ next-level-cache = <&L2>;
+ };
+
+ cpu@1 {
+ device_type = "cpu";
+ reg = <1>;
+ next-level-cache = <&L2>;
+ };
+
+ L2: l2-cache {
+ compatible = "cache";
+ cache-level = <2>;
+ };
+ };
+
intc: interrupt-controller@2080000 {
compatible = "qcom,msm-8660-qgic";
interrupt-controller;
diff --git a/arch/arm/boot/dts/qcom-msm8960-cdp.dts b/arch/arm/boot/dts/qcom-msm8960-cdp.dts
index d5b1318..bb20f94 100644
--- a/arch/arm/boot/dts/qcom-msm8960-cdp.dts
+++ b/arch/arm/boot/dts/qcom-msm8960-cdp.dts
@@ -9,6 +9,36 @@
compatible = "qcom,msm8960-cdp", "qcom,msm8960";
interrupt-parent = <&intc>;
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interrupts = <1 14 0x304>;
+ compatible = "qcom,krait";
+ enable-method = "qcom,kpss-acc-v1";
+
+ cpu@0 {
+ device_type = "cpu";
+ reg = <0>;
+ next-level-cache = <&L2>;
+ qcom,acc = <&acc0>;
+ qcom,saw = <&saw0>;
+ };
+
+ cpu@1 {
+ device_type = "cpu";
+ reg = <1>;
+ next-level-cache = <&L2>;
+ qcom,acc = <&acc1>;
+ qcom,saw = <&saw1>;
+ };
+
+ L2: l2-cache {
+ compatible = "cache";
+ cache-level = <2>;
+ interrupts = <0 2 0x4>;
+ };
+ };
+
intc: interrupt-controller@2000000 {
compatible = "qcom,msm-qgic2";
interrupt-controller;
@@ -53,6 +83,28 @@
#reset-cells = <1>;
};
+ acc0: clock-controller@2088000 {
+ compatible = "qcom,kpss-acc-v1";
+ reg = <0x02088000 0x1000>, <0x02008000 0x1000>;
+ };
+
+ acc1: clock-controller@2098000 {
+ compatible = "qcom,kpss-acc-v1";
+ reg = <0x02098000 0x1000>, <0x02008000 0x1000>;
+ };
+
+ saw0: regulator@2089000 {
+ compatible = "qcom,saw2";
+ reg = <0x02089000 0x1000>, <0x02009000 0x1000>;
+ regulator;
+ };
+
+ saw1: regulator@2099000 {
+ compatible = "qcom,saw2";
+ reg = <0x02099000 0x1000>, <0x02009000 0x1000>;
+ regulator;
+ };
+
serial@16440000 {
compatible = "qcom,msm-uartdm-v1.3", "qcom,msm-uartdm";
reg = <0x16440000 0x1000>,
diff --git a/arch/arm/boot/dts/qcom-msm8974.dtsi b/arch/arm/boot/dts/qcom-msm8974.dtsi
index 9fa57d7..22555f6 100644
--- a/arch/arm/boot/dts/qcom-msm8974.dtsi
+++ b/arch/arm/boot/dts/qcom-msm8974.dtsi
@@ -9,6 +9,49 @@
compatible = "qcom,msm8974";
interrupt-parent = <&intc>;
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interrupts = <1 9 0xf04>;
+ compatible = "qcom,krait";
+ enable-method = "qcom,kpss-acc-v2";
+
+ cpu@0 {
+ device_type = "cpu";
+ reg = <0>;
+ next-level-cache = <&L2>;
+ qcom,acc = <&acc0>;
+ };
+
+ cpu@1 {
+ device_type = "cpu";
+ reg = <1>;
+ next-level-cache = <&L2>;
+ qcom,acc = <&acc1>;
+ };
+
+ cpu@2 {
+ device_type = "cpu";
+ reg = <2>;
+ next-level-cache = <&L2>;
+ qcom,acc = <&acc2>;
+ };
+
+ cpu@3 {
+ device_type = "cpu";
+ reg = <3>;
+ next-level-cache = <&L2>;
+ qcom,acc = <&acc3>;
+ };
+
+ L2: l2-cache {
+ compatible = "cache";
+ cache-level = <2>;
+ interrupts = <0 2 0x4>;
+ qcom,saw = <&saw_l2>;
+ };
+ };
+
timer {
compatible = "arm,armv7-timer";
interrupts = <1 2 0xf08>,
@@ -91,6 +134,32 @@
};
};
+ saw_l2: regulator@f9012000 {
+ compatible = "qcom,saw2";
+ reg = <0xf9012000 0x1000>;
+ regulator;
+ };
+
+ acc0: clock-controller@f9088000 {
+ compatible = "qcom,kpss-acc-v2";
+ reg = <0xf9088000 0x1000>, <0xf9008000 0x1000>;
+ };
+
+ acc1: clock-controller@f9098000 {
+ compatible = "qcom,kpss-acc-v2";
+ reg = <0xf9098000 0x1000>, <0xf9008000 0x1000>;
+ };
+
+ acc2: clock-controller@f90a8000 {
+ compatible = "qcom,kpss-acc-v2";
+ reg = <0xf90a8000 0x1000>, <0xf9008000 0x1000>;
+ };
+
+ acc3: clock-controller@f90b8000 {
+ compatible = "qcom,kpss-acc-v2";
+ reg = <0xf90b8000 0x1000>, <0xf9008000 0x1000>;
+ };
+
restart@fc4ab000 {
compatible = "qcom,pshold";
reg = <0xfc4ab000 0x4>;
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