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Diffstat (limited to 'Documentation/devicetree/bindings/serial/samsung_uart.txt')
-rw-r--r-- | Documentation/devicetree/bindings/serial/samsung_uart.txt | 58 |
1 files changed, 0 insertions, 58 deletions
diff --git a/Documentation/devicetree/bindings/serial/samsung_uart.txt b/Documentation/devicetree/bindings/serial/samsung_uart.txt deleted file mode 100644 index e85f37ec33f0..000000000000 --- a/Documentation/devicetree/bindings/serial/samsung_uart.txt +++ /dev/null @@ -1,58 +0,0 @@ -* Samsung's UART Controller - -The Samsung's UART controller is used for interfacing SoC with serial -communicaion devices. - -Required properties: -- compatible: should be one of following: - - "samsung,exynos4210-uart" - Exynos4210 SoC, - - "samsung,s3c2410-uart" - compatible with ports present on S3C2410 SoC, - - "samsung,s3c2412-uart" - compatible with ports present on S3C2412 SoC, - - "samsung,s3c2440-uart" - compatible with ports present on S3C2440 SoC, - - "samsung,s3c6400-uart" - compatible with ports present on S3C6400 SoC, - - "samsung,s5pv210-uart" - compatible with ports present on S5PV210 SoC. - -- reg: base physical address of the controller and length of memory mapped - region. - -- interrupts: a single interrupt signal to SoC interrupt controller, - according to interrupt bindings documentation [1]. - -- clock-names: input names of clocks used by the controller: - - "uart" - controller bus clock, - - "clk_uart_baudN" - Nth baud base clock input (N = 0, 1, ...), - according to SoC User's Manual (only N = 0 is allowedfor SoCs without - internal baud clock mux). -- clocks: phandles and specifiers for all clocks specified in "clock-names" - property, in the same order, according to clock bindings documentation [2]. - -[1] Documentation/devicetree/bindings/interrupt-controller/interrupts.txt -[2] Documentation/devicetree/bindings/clock/clock-bindings.txt - -Optional properties: -- samsung,uart-fifosize: The fifo size supported by the UART channel - -Note: Each Samsung UART should have an alias correctly numbered in the -"aliases" node, according to serialN format, where N is the port number -(non-negative decimal integer) as specified by User's Manual of respective -SoC. - -Example: - aliases { - serial0 = &uart0; - serial1 = &uart1; - serial2 = &uart2; - }; - -Example: - uart1: serial@7f005400 { - compatible = "samsung,s3c6400-uart"; - reg = <0x7f005400 0x100>; - interrupt-parent = <&vic1>; - interrupts = <6>; - clock-names = "uart", "clk_uart_baud2", - "clk_uart_baud3"; - clocks = <&clocks PCLK_UART1>, <&clocks PCLK_UART1>, - <&clocks SCLK_UART>; - samsung,uart-fifosize = <16>; - }; |