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, 133 insertions, 2 deletions

diff --git a/arch/arm/boot/dts/vexpress-v2m.dtsi b/arch/arm/boot/dts/vexpress-v2m.dtsi
index dba53fd026bb..4d321a832dbd 100644
--- a/arch/arm/boot/dts/vexpress-v2m.dtsi
+++ b/arch/arm/boot/dts/vexpress-v2m.dtsi
@@ -24,6 +24,7 @@
 
 	motherboard {
 		compatible = "simple-bus";
+		arm,vexpress,site = <0>;
 		#address-cells = <2>; /* SMB chipselect number and offset */
 		#size-cells = <1>;
 		#interrupt-cells = <1>;
@@ -71,14 +72,20 @@
 			#size-cells = <1>;
 			ranges = <0 7 0 0x20000>;
 
-			sysreg@00000 {
+			v2m_sysreg: sysreg@00000 {
 				compatible = "arm,vexpress-sysreg";
 				reg = <0x00000 0x1000>;
+				gpio-controller;
+				#gpio-cells = <2>;
 			};
 
-			sysctl@01000 {
+			v2m_sysctl: sysctl@01000 {
 				compatible = "arm,sp810", "arm,primecell";
 				reg = <0x01000 0x1000>;
+				clocks = <&v2m_refclk32khz>, <&v2m_refclk1mhz>, <&smbclk>;
+				clock-names = "refclk", "timclk", "apb_pclk";
+				#clock-cells = <1>;
+				clock-output-names = "timerclken0", "timerclken1", "timerclken2", "timerclken3";
 			};
 
 			/* PCI-E I2C bus */
@@ -99,66 +106,92 @@
 				compatible = "arm,pl041", "arm,primecell";
 				reg = <0x04000 0x1000>;
 				interrupts = <11>;
+				clocks = <&smbclk>;
+				clock-names = "apb_pclk";
 			};
 
 			mmci@05000 {
 				compatible = "arm,pl180", "arm,primecell";
 				reg = <0x05000 0x1000>;
 				interrupts = <9 10>;
+				cd-gpios = <&v2m_sysreg 0 0>;
+				wp-gpios = <&v2m_sysreg 1 0>;
+				max-frequency = <12000000>;
+				vmmc-supply = <&v2m_fixed_3v3>;
+				clocks = <&v2m_clk24mhz>, <&smbclk>;
+				clock-names = "mclk", "apb_pclk";
 			};
 
 			kmi@06000 {
 				compatible = "arm,pl050", "arm,primecell";
 				reg = <0x06000 0x1000>;
 				interrupts = <12>;
+				clocks = <&v2m_clk24mhz>, <&smbclk>;
+				clock-names = "KMIREFCLK", "apb_pclk";
 			};
 
 			kmi@07000 {
 				compatible = "arm,pl050", "arm,primecell";
 				reg = <0x07000 0x1000>;
 				interrupts = <13>;
+				clocks = <&v2m_clk24mhz>, <&smbclk>;
+				clock-names = "KMIREFCLK", "apb_pclk";
 			};
 
 			v2m_serial0: uart@09000 {
 				compatible = "arm,pl011", "arm,primecell";
 				reg = <0x09000 0x1000>;
 				interrupts = <5>;
+				clocks = <&v2m_oscclk2>, <&smbclk>;
+				clock-names = "uartclk", "apb_pclk";
 			};
 
 			v2m_serial1: uart@0a000 {
 				compatible = "arm,pl011", "arm,primecell";
 				reg = <0x0a000 0x1000>;
 				interrupts = <6>;
+				clocks = <&v2m_oscclk2>, <&smbclk>;
+				clock-names = "uartclk", "apb_pclk";
 			};
 
 			v2m_serial2: uart@0b000 {
 				compatible = "arm,pl011", "arm,primecell";
 				reg = <0x0b000 0x1000>;
 				interrupts = <7>;
+				clocks = <&v2m_oscclk2>, <&smbclk>;
+				clock-names = "uartclk", "apb_pclk";
 			};
 
 			v2m_serial3: uart@0c000 {
 				compatible = "arm,pl011", "arm,primecell";
 				reg = <0x0c000 0x1000>;
 				interrupts = <8>;
+				clocks = <&v2m_oscclk2>, <&smbclk>;
+				clock-names = "uartclk", "apb_pclk";
 			};
 
 			wdt@0f000 {
 				compatible = "arm,sp805", "arm,primecell";
 				reg = <0x0f000 0x1000>;
 				interrupts = <0>;
+				clocks = <&v2m_refclk32khz>, <&smbclk>;
+				clock-names = "wdogclk", "apb_pclk";
 			};
 
 			v2m_timer01: timer@11000 {
 				compatible = "arm,sp804", "arm,primecell";
 				reg = <0x11000 0x1000>;
 				interrupts = <2>;
+				clocks = <&v2m_sysctl 0>, <&v2m_sysctl 1>, <&smbclk>;
+				clock-names = "timclken1", "timclken2", "apb_pclk";
 			};
 
 			v2m_timer23: timer@12000 {
 				compatible = "arm,sp804", "arm,primecell";
 				reg = <0x12000 0x1000>;
 				interrupts = <3>;
+				clocks = <&v2m_sysctl 2>, <&v2m_sysctl 3>, <&smbclk>;
+				clock-names = "timclken1", "timclken2", "apb_pclk";
 			};
 
 			/* DVI I2C bus */
@@ -184,6 +217,8 @@
 				compatible = "arm,pl031", "arm,primecell";
 				reg = <0x17000 0x1000>;
 				interrupts = <4>;
+				clocks = <&smbclk>;
+				clock-names = "apb_pclk";
 			};
 
 			compact-flash@1a000 {
@@ -197,6 +232,8 @@
 				compatible = "arm,pl111", "arm,primecell";
 				reg = <0x1f000 0x1000>;
 				interrupts = <14>;
+				clocks = <&v2m_oscclk1>, <&smbclk>;
+				clock-names = "clcdclk", "apb_pclk";
 			};
 		};
 
@@ -207,5 +244,99 @@
 			regulator-max-microvolt = <3300000>;
 			regulator-always-on;
 		};
+
+		v2m_clk24mhz: clk24mhz {
+			compatible = "fixed-clock";
+			#clock-cells = <0>;
+			clock-frequency = <24000000>;
+			clock-output-names = "v2m:clk24mhz";
+		};
+
+		v2m_refclk1mhz: refclk1mhz {
+			compatible = "fixed-clock";
+			#clock-cells = <0>;
+			clock-frequency = <1000000>;
+			clock-output-names = "v2m:refclk1mhz";
+		};
+
+		v2m_refclk32khz: refclk32khz {
+			compatible = "fixed-clock";
+			#clock-cells = <0>;
+			clock-frequency = <32768>;
+			clock-output-names = "v2m:refclk32khz";
+		};
+
+		mcc {
+			compatible = "arm,vexpress,config-bus";
+			arm,vexpress,config-bridge = <&v2m_sysreg>;
+
+			osc@0 {
+				/* MCC static memory clock */
+				compatible = "arm,vexpress-osc";
+				arm,vexpress-sysreg,func = <1 0>;
+				freq-range = <25000000 60000000>;
+				#clock-cells = <0>;
+				clock-output-names = "v2m:oscclk0";
+			};
+
+			v2m_oscclk1: osc@1 {
+				/* CLCD clock */
+				compatible = "arm,vexpress-osc";
+				arm,vexpress-sysreg,func = <1 1>;
+				freq-range = <23750000 63500000>;
+				#clock-cells = <0>;
+				clock-output-names = "v2m:oscclk1";
+			};
+
+			v2m_oscclk2: osc@2 {
+				/* IO FPGA peripheral clock */
+				compatible = "arm,vexpress-osc";
+				arm,vexpress-sysreg,func = <1 2>;
+				freq-range = <24000000 24000000>;
+				#clock-cells = <0>;
+				clock-output-names = "v2m:oscclk2";
+			};
+
+			volt@0 {
+				/* Logic level voltage */
+				compatible = "arm,vexpress-volt";
+				arm,vexpress-sysreg,func = <2 0>;
+				regulator-name = "VIO";
+				regulator-always-on;
+				label = "VIO";
+			};
+
+			temp@0 {
+				/* MCC internal operating temperature */
+				compatible = "arm,vexpress-temp";
+				arm,vexpress-sysreg,func = <4 0>;
+				label = "MCC";
+			};
+
+			reset@0 {
+				compatible = "arm,vexpress-reset";
+				arm,vexpress-sysreg,func = <5 0>;
+			};
+
+			muxfpga@0 {
+				compatible = "arm,vexpress-muxfpga";
+				arm,vexpress-sysreg,func = <7 0>;
+			};
+
+			shutdown@0 {
+				compatible = "arm,vexpress-shutdown";
+				arm,vexpress-sysreg,func = <8 0>;
+			};
+
+			reboot@0 {
+				compatible = "arm,vexpress-reboot";
+				arm,vexpress-sysreg,func = <9 0>;
+			};
+
+			dvimode@0 {
+				compatible = "arm,vexpress-dvimode";
+				arm,vexpress-sysreg,func = <11 0>;
+			};
+		};
 	};
 };