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author | Tom Rini <trini@ti.com> | 2014-09-13 16:32:52 -0400 |
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committer | Tom Rini <trini@ti.com> | 2014-09-13 16:32:52 -0400 |
commit | 8d028d404fa117a4b1f425d7cfc8affe1d8df6d5 (patch) | |
tree | 39cad1c0da41fd8e45a29a4dba23289cbd411773 /doc/device-tree-bindings/serial | |
parent | 114cc4290b2f24bb314edf2edd5d8738a0778c4b (diff) | |
parent | 858530a8c0a7ce7e573e513934804a00d6676813 (diff) | |
download | u-boot-imx-8d028d404fa117a4b1f425d7cfc8affe1d8df6d5.zip u-boot-imx-8d028d404fa117a4b1f425d7cfc8affe1d8df6d5.tar.gz u-boot-imx-8d028d404fa117a4b1f425d7cfc8affe1d8df6d5.tar.bz2 |
Merge branch 'master' of git://git.denx.de/u-boot-dm
Diffstat (limited to 'doc/device-tree-bindings/serial')
-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 0000000..ef0b9ae --- /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 0000000..f429c90 --- /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" |