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Diffstat (limited to 'Documentation/devicetree/bindings/clock/samsung,s3c2443-clock.txt')
-rw-r--r-- | Documentation/devicetree/bindings/clock/samsung,s3c2443-clock.txt | 55 |
1 files changed, 0 insertions, 55 deletions
diff --git a/Documentation/devicetree/bindings/clock/samsung,s3c2443-clock.txt b/Documentation/devicetree/bindings/clock/samsung,s3c2443-clock.txt deleted file mode 100644 index 985c0f574e9a..000000000000 --- a/Documentation/devicetree/bindings/clock/samsung,s3c2443-clock.txt +++ /dev/null @@ -1,55 +0,0 @@ -* Samsung S3C2443 Clock Controller - -The S3C2443 clock controller generates and supplies clock to various controllers -within the SoC. The clock binding described here is applicable to all SoCs in -the s3c24x family starting with the s3c2443. - -Required Properties: - -- compatible: should be one of the following. - - "samsung,s3c2416-clock" - controller compatible with S3C2416 SoC. - - "samsung,s3c2443-clock" - controller compatible with S3C2443 SoC. - - "samsung,s3c2450-clock" - controller compatible with S3C2450 SoC. -- reg: physical base address of the controller and length of memory mapped - region. -- #clock-cells: should be 1. - -Each clock is assigned an identifier and client nodes can use this identifier -to specify the clock which they consume. Some of the clocks are available only -on a particular SoC. - -All available clocks are defined as preprocessor macros in -dt-bindings/clock/s3c2443.h header and can be used in device -tree sources. - -External clocks: - -There are several clocks that are generated outside the SoC. It is expected -that they are defined using standard clock bindings with following -clock-output-names: - - "xti" - crystal input - required, - - "ext" - external clock source - optional, - - "ext_i2s" - external I2S clock - optional, - - "ext_uart" - external uart clock - optional, - -Example: Clock controller node: - - clocks: clock-controller@4c000000 { - compatible = "samsung,s3c2416-clock"; - reg = <0x4c000000 0x40>; - #clock-cells = <1>; - }; - -Example: UART controller node that consumes the clock generated by the clock - controller (refer to the standard clock bindings for information about - "clocks" and "clock-names" properties): - - serial@50004000 { - compatible = "samsung,s3c2440-uart"; - reg = <0x50004000 0x4000>; - interrupts = <1 23 3 4>, <1 23 4 4>; - clock-names = "uart", "clk_uart_baud2", - "clk_uart_baud3"; - clocks = <&clocks PCLK_UART0>, <&clocks PCLK_UART0>, - <&clocks SCLK_UART>; - }; |