ARM: vexpress: Add config bus components and clocks to DTs

Add description of all functions provided by Versatile Express
motherboard and daughterboards configuration controllers and
clock dependencies between devices.

Signed-off-by: Pawel Moll <pawel.moll@arm.com>

1 files changed, 110 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/vexpress-v2p-ca15-tc1.dts b/arch/arm/boot/dts/vexpress-v2p-ca15-tc1.dts
index d12b34ca0568..4bbed10de45b 100644
--- a/arch/arm/boot/dts/vexpress-v2p-ca15-tc1.dts
+++ b/arch/arm/boot/dts/vexpress-v2p-ca15-tc1.dts
@@ -12,6 +12,7 @@
 / {
 	model = "V2P-CA15";
 	arm,hbi = <0x237>;
+	arm,vexpress,site = <0xf>;
 	compatible = "arm,vexpress,v2p-ca15,tc1", "arm,vexpress,v2p-ca15", "arm,vexpress";
 	interrupt-parent = <&gic>;
 	#address-cells = <2>;
@@ -54,17 +55,24 @@
 		compatible = "arm,hdlcd";
 		reg = <0 0x2b000000 0 0x1000>;
 		interrupts = <0 85 4>;
+		clocks = <&oscclk5>;
+		clock-names = "pxlclk";
 	};
 
 	memory-controller@2b0a0000 {
 		compatible = "arm,pl341", "arm,primecell";
 		reg = <0 0x2b0a0000 0 0x1000>;
+		clocks = <&oscclk7>;
+		clock-names = "apb_pclk";
 	};
 
 	wdt@2b060000 {
 		compatible = "arm,sp805", "arm,primecell";
+		status = "disabled";
 		reg = <0 0x2b060000 0 0x1000>;
 		interrupts = <98>;
+		clocks = <&oscclk7>;
+		clock-names = "apb_pclk";
 	};
 
 	gic: interrupt-controller@2c001000 {
@@ -84,6 +92,8 @@
 		reg = <0 0x7ffd0000 0 0x1000>;
 		interrupts = <0 86 4>,
 			     <0 87 4>;
+		clocks = <&oscclk7>;
+		clock-names = "apb_pclk";
 	};
 
 	dma@7ffb0000 {
@@ -94,6 +104,8 @@
 			     <0 89 4>,
 			     <0 90 4>,
 			     <0 91 4>;
+		clocks = <&oscclk7>;
+		clock-names = "apb_pclk";
 	};
 
 	timer {
@@ -110,6 +122,104 @@
 			     <0 69 4>;
 	};
 
+	dcc {
+		compatible = "arm,vexpress,config-bus";
+		arm,vexpress,config-bridge = <&v2m_sysreg>;
+
+		osc@0 {
+			/* CPU PLL reference clock */
+			compatible = "arm,vexpress-osc";
+			arm,vexpress-sysreg,func = <1 0>;
+			freq-range = <50000000 60000000>;
+			#clock-cells = <0>;
+			clock-output-names = "oscclk0";
+		};
+
+		osc@4 {
+			/* Multiplexed AXI master clock */
+			compatible = "arm,vexpress-osc";
+			arm,vexpress-sysreg,func = <1 4>;
+			freq-range = <20000000 40000000>;
+			#clock-cells = <0>;
+			clock-output-names = "oscclk4";
+		};
+
+		oscclk5: osc@5 {
+			/* HDLCD PLL reference clock */
+			compatible = "arm,vexpress-osc";
+			arm,vexpress-sysreg,func = <1 5>;
+			freq-range = <23750000 165000000>;
+			#clock-cells = <0>;
+			clock-output-names = "oscclk5";
+		};
+
+		smbclk: osc@6 {
+			/* SMB clock */
+			compatible = "arm,vexpress-osc";
+			arm,vexpress-sysreg,func = <1 6>;
+			freq-range = <20000000 50000000>;
+			#clock-cells = <0>;
+			clock-output-names = "oscclk6";
+		};
+
+		oscclk7: osc@7 {
+			/* SYS PLL reference clock */
+			compatible = "arm,vexpress-osc";
+			arm,vexpress-sysreg,func = <1 7>;
+			freq-range = <20000000 60000000>;
+			#clock-cells = <0>;
+			clock-output-names = "oscclk7";
+		};
+
+		osc@8 {
+			/* DDR2 PLL reference clock */
+			compatible = "arm,vexpress-osc";
+			arm,vexpress-sysreg,func = <1 8>;
+			freq-range = <40000000 40000000>;
+			#clock-cells = <0>;
+			clock-output-names = "oscclk8";
+		};
+
+		volt@0 {
+			/* CPU core voltage */
+			compatible = "arm,vexpress-volt";
+			arm,vexpress-sysreg,func = <2 0>;
+			regulator-name = "Cores";
+			regulator-min-microvolt = <800000>;
+			regulator-max-microvolt = <1050000>;
+			regulator-always-on;
+			label = "Cores";
+		};
+
+		amp@0 {
+			/* Total current for the two cores */
+			compatible = "arm,vexpress-amp";
+			arm,vexpress-sysreg,func = <3 0>;
+			label = "Cores";
+		};
+
+		temp@0 {
+			/* DCC internal temperature */
+			compatible = "arm,vexpress-temp";
+			arm,vexpress-sysreg,func = <4 0>;
+			label = "DCC";
+		};
+
+		power@0 {
+			/* Total power */
+			compatible = "arm,vexpress-power";
+			arm,vexpress-sysreg,func = <12 0>;
+			label = "Cores";
+		};
+
+		energy@0 {
+			/* Total energy */
+			compatible = "arm,vexpress-energy";
+			arm,vexpress-sysreg,func = <13 0>;
+			label = "Cores";
+		};
+	};
+
 	motherboard {
 		ranges = <0 0 0 0x08000000 0x04000000>,
 			 <1 0 0 0x14000000 0x04000000>,