X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=arch%2Fx86%2Fdts%2Fcrownbay.dts;h=d68efda8dfd1b81f2473eac3cd3b077dccfa5a7e;hb=28af5121f1c575d523ebf2226ed988c6c57fb336;hp=97f7a525aa907e6c9d10b95736222c928e71d0e2;hpb=120c41695b8b8c7e68ef7cfdaa2bf4f965357b47;p=karo-tx-uboot.git

diff --git a/arch/x86/dts/crownbay.dts b/arch/x86/dts/crownbay.dts
index 97f7a525aa..d68efda8df 100644
--- a/arch/x86/dts/crownbay.dts
+++ b/arch/x86/dts/crownbay.dts
@@ -6,6 +6,8 @@
 
 /dts-v1/;
 
+#include <dt-bindings/interrupt-router/intel-irq.h>
+
 /include/ "skeleton.dtsi"
 /include/ "serial.dtsi"
 
@@ -13,6 +15,10 @@
 	model = "Intel Crown Bay";
 	compatible = "intel,crownbay", "intel,queensbay";
 
+	aliases {
+		spi0 = "/spi";
+	};
+
 	config {
 		silent_console = <0>;
 	};
@@ -32,13 +38,21 @@
 	};
 
 	chosen {
+		/*
+		 * By default the legacy superio serial port is used as the
+		 * U-Boot serial console. If we want to use UART from Topcliff
+		 * PCH as the console, change this property to &pciuart#.
+		 *
+		 * For example, stdout-path = &pciuart0 will use the first
+		 * UART on Topcliff PCH.
+		 */
 		stdout-path = "/serial";
 	};
 
 	spi {
 		#address-cells = <1>;
 		#size-cells = <0>;
-		compatible = "intel,ich7";
+		compatible = "intel,ich-spi";
 		spi-flash@0 {
 			reg = <0>;
 			compatible = "sst,25vf016b", "spi-flash";
@@ -52,4 +66,129 @@
 		};
 	};
 
+	pci {
+		#address-cells = <3>;
+		#size-cells = <2>;
+		compatible = "intel,pci";
+		device_type = "pci";
+
+		pcie@17,0 {
+			#address-cells = <3>;
+			#size-cells = <2>;
+			compatible = "intel,pci";
+			device_type = "pci";
+
+			topcliff@0,0 {
+				#address-cells = <3>;
+				#size-cells = <2>;
+				compatible = "intel,pci";
+				device_type = "pci";
+
+				pciuart0: uart@a,1 {
+					compatible = "pci8086,8811.00",
+							"pci8086,8811",
+							"pciclass,070002",
+							"pciclass,0700",
+							"x86-uart";
+					reg = <0x00025100 0x0 0x0 0x0 0x0
+					       0x01025110 0x0 0x0 0x0 0x0>;
+					reg-shift = <0>;
+					clock-frequency = <1843200>;
+					current-speed = <115200>;
+				};
+
+				pciuart1: uart@a,2 {
+					compatible = "pci8086,8812.00",
+							"pci8086,8812",
+							"pciclass,070002",
+							"pciclass,0700",
+							"x86-uart";
+					reg = <0x00025200 0x0 0x0 0x0 0x0
+					       0x01025210 0x0 0x0 0x0 0x0>;
+					reg-shift = <0>;
+					clock-frequency = <1843200>;
+					current-speed = <115200>;
+				};
+
+				pciuart2: uart@a,3 {
+					compatible = "pci8086,8813.00",
+							"pci8086,8813",
+							"pciclass,070002",
+							"pciclass,0700",
+							"x86-uart";
+					reg = <0x00025300 0x0 0x0 0x0 0x0
+					       0x01025310 0x0 0x0 0x0 0x0>;
+					reg-shift = <0>;
+					clock-frequency = <1843200>;
+					current-speed = <115200>;
+				};
+
+				pciuart3: uart@a,4 {
+					compatible = "pci8086,8814.00",
+							"pci8086,8814",
+							"pciclass,070002",
+							"pciclass,0700",
+							"x86-uart";
+					reg = <0x00025400 0x0 0x0 0x0 0x0
+					       0x01025410 0x0 0x0 0x0 0x0>;
+					reg-shift = <0>;
+					clock-frequency = <1843200>;
+					current-speed = <115200>;
+				};
+			};
+		};
+
+		irq-router@1f,0 {
+			reg = <0x0000f800 0 0 0 0>;
+			compatible = "intel,irq-router";
+			intel,pirq-config = "pci";
+			intel,pirq-link = <0x60 8>;
+			intel,pirq-mask = <0xdee0>;
+			intel,pirq-routing = <
+				/* TunnelCreek PCI devices */
+				PCI_BDF(0, 2, 0) INTA PIRQE
+				PCI_BDF(0, 3, 0) INTA PIRQF
+				PCI_BDF(0, 23, 0) INTA PIRQE
+				PCI_BDF(0, 24, 0) INTA PIRQF
+				PCI_BDF(0, 25, 0) INTA PIRQG
+				PCI_BDF(0, 26, 0) INTA PIRQH
+				PCI_BDF(0, 27, 0) INTA PIRQG
+				/*
+				 * Topcliff PCI devices
+				 *
+				 * Note on the Crown Bay board, Topcliff chipset
+				 * is connected to TunnelCreek PCIe port 0, so
+				 * its bus number is 1 for its PCIe port and 2
+				 * for its PCI devices per U-Boot currnet PCI
+				 * bus enumeration algorithm.
+				 */
+				PCI_BDF(1, 0, 0) INTA PIRQA
+				PCI_BDF(2, 0, 1) INTA PIRQA
+				PCI_BDF(2, 0, 2) INTA PIRQA
+				PCI_BDF(2, 2, 0) INTB PIRQB
+				PCI_BDF(2, 2, 1) INTB PIRQB
+				PCI_BDF(2, 2, 2) INTB PIRQB
+				PCI_BDF(2, 2, 3) INTB PIRQB
+				PCI_BDF(2, 2, 4) INTB PIRQB
+				PCI_BDF(2, 4, 0) INTC PIRQC
+				PCI_BDF(2, 4, 1) INTC PIRQC
+				PCI_BDF(2, 6, 0) INTD PIRQD
+				PCI_BDF(2, 8, 0) INTA PIRQA
+				PCI_BDF(2, 8, 1) INTA PIRQA
+				PCI_BDF(2, 8, 2) INTA PIRQA
+				PCI_BDF(2, 8, 3) INTA PIRQA
+				PCI_BDF(2, 10, 0) INTB PIRQB
+				PCI_BDF(2, 10, 1) INTB PIRQB
+				PCI_BDF(2, 10, 2) INTB PIRQB
+				PCI_BDF(2, 10, 3) INTB PIRQB
+				PCI_BDF(2, 10, 4) INTB PIRQB
+				PCI_BDF(2, 12, 0) INTC PIRQC
+				PCI_BDF(2, 12, 1) INTC PIRQC
+				PCI_BDF(2, 12, 2) INTC PIRQC
+				PCI_BDF(2, 12, 3) INTC PIRQC
+				PCI_BDF(2, 12, 4) INTC PIRQC
+			>;
+		};
+	};
+
 };