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, 73 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/vexpress-v2p-ca5s.dts b/arch/arm/boot/dts/vexpress-v2p-ca5s.dts
index 18917a0f8604..f3c1f2a44072 100644
--- a/arch/arm/boot/dts/vexpress-v2p-ca5s.dts
+++ b/arch/arm/boot/dts/vexpress-v2p-ca5s.dts
@@ -12,6 +12,7 @@
 / {
 	model = "V2P-CA5s";
 	arm,hbi = <0x225>;
+	arm,vexpress,site = <0xf>;
 	compatible = "arm,vexpress,v2p-ca5s", "arm,vexpress";
 	interrupt-parent = <&gic>;
 	#address-cells = <1>;
@@ -56,11 +57,15 @@
 		compatible = "arm,hdlcd";
 		reg = <0x2a110000 0x1000>;
 		interrupts = <0 85 4>;
+		clocks = <&oscclk3>;
+		clock-names = "pxlclk";
 	};
 
 	memory-controller@2a150000 {
 		compatible = "arm,pl341", "arm,primecell";
 		reg = <0x2a150000 0x1000>;
+		clocks = <&oscclk1>;
+		clock-names = "apb_pclk";
 	};
 
 	memory-controller@2a190000 {
@@ -68,6 +73,8 @@
 		reg = <0x2a190000 0x1000>;
 		interrupts = <0 86 4>,
 			     <0 87 4>;
+		clocks = <&oscclk1>;
+		clock-names = "apb_pclk";
 	};
 
 	scu@2c000000 {
@@ -109,6 +116,72 @@
 			     <0 69 4>;
 	};
 
+	dcc {
+		compatible = "arm,vexpress,config-bus";
+		arm,vexpress,config-bridge = <&v2m_sysreg>;
+
+		osc@0 {
+			/* CPU and internal AXI reference clock */
+			compatible = "arm,vexpress-osc";
+			arm,vexpress-sysreg,func = <1 0>;
+			freq-range = <50000000 100000000>;
+			#clock-cells = <0>;
+			clock-output-names = "oscclk0";
+		};
+
+		oscclk1: osc@1 {
+			/* Multiplexed AXI master clock */
+			compatible = "arm,vexpress-osc";
+			arm,vexpress-sysreg,func = <1 1>;
+			freq-range = <5000000 50000000>;
+			#clock-cells = <0>;
+			clock-output-names = "oscclk1";
+		};
+
+		osc@2 {
+			/* DDR2 */
+			compatible = "arm,vexpress-osc";
+			arm,vexpress-sysreg,func = <1 2>;
+			freq-range = <80000000 120000000>;
+			#clock-cells = <0>;
+			clock-output-names = "oscclk2";
+		};
+
+		oscclk3: osc@3 {
+			/* HDLCD */
+			compatible = "arm,vexpress-osc";
+			arm,vexpress-sysreg,func = <1 3>;
+			freq-range = <23750000 165000000>;
+			#clock-cells = <0>;
+			clock-output-names = "oscclk3";
+		};
+
+		osc@4 {
+			/* Test chip gate configuration */
+			compatible = "arm,vexpress-osc";
+			arm,vexpress-sysreg,func = <1 4>;
+			freq-range = <80000000 80000000>;
+			#clock-cells = <0>;
+			clock-output-names = "oscclk4";
+		};
+
+		smbclk: osc@5 {
+			/* SMB clock */
+			compatible = "arm,vexpress-osc";
+			arm,vexpress-sysreg,func = <1 5>;
+			freq-range = <25000000 60000000>;
+			#clock-cells = <0>;
+			clock-output-names = "oscclk5";
+		};
+
+		temp@0 {
+			/* DCC internal operating temperature */
+			compatible = "arm,vexpress-temp";
+			arm,vexpress-sysreg,func = <4 0>;
+			label = "DCC";
+		};
+	};
+
 	motherboard {
 		ranges = <0 0 0x08000000 0x04000000>,
 			 <1 0 0x14000000 0x04000000>,