diff mbox series

[v2,08/10] arm64: dts: mediatek: mt6795: Add ARM CCI-400 node and assign to CPUs

Message ID 20220609112303.117928-9-angelogioacchino.delregno@collabora.com (mailing list archive)
State New, archived
Headers show
Series MediaTek Helio X10 MT6795 - Devicetree, part 1 | expand

Commit Message

AngeloGioacchino Del Regno June 9, 2022, 11:23 a.m. UTC 
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@collabora.com>
---
 arch/arm64/boot/dts/mediatek/mt6795.dtsi | 44 ++++++++++++++++++++++++
 1 file changed, 44 insertions(+)
diff mbox series

Patch

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@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@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@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@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@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@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@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@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@10221000 {
 			      <0 0x10226000 0 0x2000>;
 		};
 
+		cci: cci@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@1000 {
+				compatible = "arm,cci-400-ctrl-if";
+				interface-type = "ace-lite";
+				reg = <0x1000 0x1000>;
+			};
+
+			cci_control1: slave-if@4000 {
+				compatible = "arm,cci-400-ctrl-if";
+				interface-type = "ace";
+				reg = <0x4000 0x1000>;
+			};
+
+			cci_control2: slave-if@5000 {
+				compatible = "arm,cci-400-ctrl-if";
+				interface-type = "ace";
+				reg = <0x5000 0x1000>;
+			};
+
+			pmu@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@11002000 {
 			compatible = "mediatek,mt6795-uart",
 				     "mediatek,mt6577-uart";