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-rw-r--r--arch/x86/dts/crownbay.dts81
1 files changed, 81 insertions, 0 deletions
diff --git a/arch/x86/dts/crownbay.dts b/arch/x86/dts/crownbay.dts
index 97f7a525aa..e81054ebc5 100644
--- a/arch/x86/dts/crownbay.dts
+++ b/arch/x86/dts/crownbay.dts
@@ -32,6 +32,14 @@
};
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";
};
@@ -52,4 +60,77 @@
};
};
+ 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>;
+ };
+ };
+ };
+ };
+
};
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