[PATCH v2 08/10] arm64: dts: mediatek: mt6795: Add ARM CCI-400 node and assign to CPUs
AngeloGioacchino Del Regno
angelogioacchino.delregno at collabora.com
Thu Jun 9 04:23:01 PDT 2022
This SoC features an ARM CCI-400 IP: add the required node and
assign the cci control ports to the CPU cores.
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno at collabora.com>
---
arch/arm64/boot/dts/mediatek/mt6795.dtsi | 44 ++++++++++++++++++++++++
1 file changed, 44 insertions(+)
diff --git a/arch/arm64/boot/dts/mediatek/mt6795.dtsi b/arch/arm64/boot/dts/mediatek/mt6795.dtsi
index 217d99621558..db1f24b3b9a9 100644
--- a/arch/arm64/boot/dts/mediatek/mt6795.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt6795.dtsi
@@ -34,6 +34,7 @@ cpu0: cpu at 0 {
compatible = "arm,cortex-a53";
enable-method = "psci";
reg = <0x000>;
+ cci-control-port = <&cci_control2>;
next-level-cache = <&l2_0>;
};
@@ -42,6 +43,7 @@ cpu1: cpu at 1 {
compatible = "arm,cortex-a53";
enable-method = "psci";
reg = <0x001>;
+ cci-control-port = <&cci_control2>;
next-level-cache = <&l2_0>;
};
@@ -50,6 +52,7 @@ cpu2: cpu at 2 {
compatible = "arm,cortex-a53";
enable-method = "psci";
reg = <0x002>;
+ cci-control-port = <&cci_control2>;
next-level-cache = <&l2_0>;
};
@@ -58,6 +61,7 @@ cpu3: cpu at 3 {
compatible = "arm,cortex-a53";
enable-method = "psci";
reg = <0x003>;
+ cci-control-port = <&cci_control2>;
next-level-cache = <&l2_0>;
};
@@ -66,6 +70,7 @@ cpu4: cpu at 100 {
compatible = "arm,cortex-a53";
enable-method = "psci";
reg = <0x100>;
+ cci-control-port = <&cci_control1>;
next-level-cache = <&l2_1>;
};
@@ -74,6 +79,7 @@ cpu5: cpu at 101 {
compatible = "arm,cortex-a53";
enable-method = "psci";
reg = <0x101>;
+ cci-control-port = <&cci_control1>;
next-level-cache = <&l2_1>;
};
@@ -82,6 +88,7 @@ cpu6: cpu at 102 {
compatible = "arm,cortex-a53";
enable-method = "psci";
reg = <0x102>;
+ cci-control-port = <&cci_control1>;
next-level-cache = <&l2_1>;
};
@@ -90,6 +97,7 @@ cpu7: cpu at 103 {
compatible = "arm,cortex-a53";
enable-method = "psci";
reg = <0x103>;
+ cci-control-port = <&cci_control1>;
next-level-cache = <&l2_1>;
};
@@ -226,6 +234,42 @@ gic: interrupt-controller at 10221000 {
<0 0x10226000 0 0x2000>;
};
+ cci: cci at 10390000 {
+ compatible = "arm,cci-400";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ reg = <0 0x10390000 0 0x1000>;
+ ranges = <0 0 0x10390000 0x10000>;
+
+ cci_control0: slave-if at 1000 {
+ compatible = "arm,cci-400-ctrl-if";
+ interface-type = "ace-lite";
+ reg = <0x1000 0x1000>;
+ };
+
+ cci_control1: slave-if at 4000 {
+ compatible = "arm,cci-400-ctrl-if";
+ interface-type = "ace";
+ reg = <0x4000 0x1000>;
+ };
+
+ cci_control2: slave-if at 5000 {
+ compatible = "arm,cci-400-ctrl-if";
+ interface-type = "ace";
+ reg = <0x5000 0x1000>;
+ };
+
+ pmu at 9000 {
+ compatible = "arm,cci-400-pmu,r1";
+ reg = <0x9000 0x5000>;
+ interrupts = <GIC_SPI 58 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 59 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 61 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>;
+ };
+ };
+
uart0: serial at 11002000 {
compatible = "mediatek,mt6795-uart",
"mediatek,mt6577-uart";
--
2.35.1
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