diff options
Diffstat (limited to 'arch/x86/dts/crownbay.dts')
| -rw-r--r-- | arch/x86/dts/crownbay.dts | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/arch/x86/dts/crownbay.dts b/arch/x86/dts/crownbay.dts index 97f7a525aa9..e81054ebc53 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>; + }; + }; + }; + }; + }; |