diff options
Diffstat (limited to 'Documentation/devicetree/bindings/serial')
| -rw-r--r-- | Documentation/devicetree/bindings/serial/omap_serial.txt | 10 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/serial/samsung_uart.txt | 14 |
2 files changed, 24 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/serial/omap_serial.txt b/Documentation/devicetree/bindings/serial/omap_serial.txt new file mode 100644 index 000000000000..342eedd10050 --- /dev/null +++ b/Documentation/devicetree/bindings/serial/omap_serial.txt @@ -0,0 +1,10 @@ +OMAP UART controller + +Required properties: +- compatible : should be "ti,omap2-uart" for OMAP2 controllers +- compatible : should be "ti,omap3-uart" for OMAP3 controllers +- compatible : should be "ti,omap4-uart" for OMAP4 controllers +- ti,hwmods : Must be "uart<n>", n being the instance number (1-based) + +Optional properties: +- clock-frequency : frequency of the clock input to the UART diff --git a/Documentation/devicetree/bindings/serial/samsung_uart.txt b/Documentation/devicetree/bindings/serial/samsung_uart.txt new file mode 100644 index 000000000000..2c8a17cf5cb5 --- /dev/null +++ b/Documentation/devicetree/bindings/serial/samsung_uart.txt @@ -0,0 +1,14 @@ +* Samsung's UART Controller + +The Samsung's UART controller is used for interfacing SoC with serial communicaion +devices. + +Required properties: +- compatible: should be + - "samsung,exynos4210-uart", for UART's compatible with Exynos4210 uart ports. + +- reg: base physical address of the controller and length of memory mapped + region. + +- interrupts: interrupt number to the cpu. The interrupt specifier format depends + on the interrupt controller parent. |