[PATCH v4 07/10] ARM: dts: sun8i: a83t: Add CCI-400 node

Mylène Josserand mylene.josserand at bootlin.com
Fri Feb 23 05:37:39 PST 2018


Add CCI-400 node and control-port on CPUs needed by SMP bringup.

Signed-off-by: Mylène Josserand <mylene.josserand at bootlin.com>
---
 arch/arm/boot/dts/sun8i-a83t.dtsi | 41 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 41 insertions(+)

diff --git a/arch/arm/boot/dts/sun8i-a83t.dtsi b/arch/arm/boot/dts/sun8i-a83t.dtsi
index 3eae3c27e04d..84d6c7738125 100644
--- a/arch/arm/boot/dts/sun8i-a83t.dtsi
+++ b/arch/arm/boot/dts/sun8i-a83t.dtsi
@@ -64,48 +64,56 @@
 			compatible = "arm,cortex-a7";
 			device_type = "cpu";
 			reg = <0>;
+			cci-control-port = <&cci_control0>;
 		};
 
 		cpu at 1 {
 			compatible = "arm,cortex-a7";
 			device_type = "cpu";
 			reg = <1>;
+			cci-control-port = <&cci_control0>;
 		};
 
 		cpu at 2 {
 			compatible = "arm,cortex-a7";
 			device_type = "cpu";
 			reg = <2>;
+			cci-control-port = <&cci_control0>;
 		};
 
 		cpu at 3 {
 			compatible = "arm,cortex-a7";
 			device_type = "cpu";
 			reg = <3>;
+			cci-control-port = <&cci_control0>;
 		};
 
 		cpu at 100 {
 			compatible = "arm,cortex-a7";
 			device_type = "cpu";
 			reg = <0x100>;
+			cci-control-port = <&cci_control1>;
 		};
 
 		cpu at 101 {
 			compatible = "arm,cortex-a7";
 			device_type = "cpu";
 			reg = <0x101>;
+			cci-control-port = <&cci_control1>;
 		};
 
 		cpu at 102 {
 			compatible = "arm,cortex-a7";
 			device_type = "cpu";
 			reg = <0x102>;
+			cci-control-port = <&cci_control1>;
 		};
 
 		cpu at 103 {
 			compatible = "arm,cortex-a7";
 			device_type = "cpu";
 			reg = <0x103>;
+			cci-control-port = <&cci_control1>;
 		};
 	};
 
@@ -236,6 +244,39 @@
 			reg = <0x01700000 0x400>;
 		};
 
+		cci at 1790000 {
+			compatible = "arm,cci-400";
+			#address-cells = <1>;
+			#size-cells = <1>;
+			reg = <0x01790000 0x10000>;
+			ranges = <0x0 0x01790000 0x10000>;
+
+			cci_control0: slave-if at 4000 {
+				compatible = "arm,cci-400-ctrl-if";
+				interface-type = "ace";
+				reg = <0x4000 0x1000>;
+			};
+
+			cci_control1: 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 132 IRQ_TYPE_LEVEL_HIGH>,
+					     <GIC_SPI 133 IRQ_TYPE_LEVEL_HIGH>,
+					     <GIC_SPI 134 IRQ_TYPE_LEVEL_HIGH>,
+					     <GIC_SPI 135 IRQ_TYPE_LEVEL_HIGH>,
+					     <GIC_SPI 151 IRQ_TYPE_LEVEL_HIGH>,
+					     <GIC_SPI 152 IRQ_TYPE_LEVEL_HIGH>,
+					     <GIC_SPI 153 IRQ_TYPE_LEVEL_HIGH>,
+					     <GIC_SPI 154 IRQ_TYPE_LEVEL_HIGH>;
+			};
+		};
+
 		syscon: syscon at 1c00000 {
 			compatible = "allwinner,sun8i-a83t-system-controller",
 				"syscon";
-- 
2.11.0




More information about the linux-arm-kernel mailing list