diff options
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/device-tree-bindings/serial/ns16550.txt | 10 | ||||
| -rw-r--r-- | doc/device-tree-bindings/serial/sandbox-serial.txt | 13 |
2 files changed, 23 insertions, 0 deletions
diff --git a/doc/device-tree-bindings/serial/ns16550.txt b/doc/device-tree-bindings/serial/ns16550.txt new file mode 100644 index 0000000000..ef0b9aee6d --- /dev/null +++ b/doc/device-tree-bindings/serial/ns16550.txt @@ -0,0 +1,10 @@ +NS16550 UART + +This UART driver supports many chip variants and is used in mamy SoCs. + +Required properties: +- compatible: "ns16550" or "nvidia,tegra20-uart" +- reg: start address and size of registers +- reg-shift: shift value indicating register size: 0=byte, 1=16bit,2=32bit etc. +- clock-frequency: input clock frequency for the UART (used to calculate the + baud rate divisor) diff --git a/doc/device-tree-bindings/serial/sandbox-serial.txt b/doc/device-tree-bindings/serial/sandbox-serial.txt new file mode 100644 index 0000000000..f429c90421 --- /dev/null +++ b/doc/device-tree-bindings/serial/sandbox-serial.txt @@ -0,0 +1,13 @@ +Sandbox serial + +The sandbox serial device is an emulated device which displays its output +on the host machine's console, and accepts input from its keyboard. + +Required properties: + compatible: "sandbox,serial" + +Optional properties: + sandbox,text-colour: If present, this is the colour of the console text. + Supported values are: + "black", "red", "green", "yellow", "blue", "megenta", "cyan", + "white" |
