Messages in this thread | | | Date | Thu, 15 May 2014 04:46:48 +0900 | From | Kukjin Kim <> | Subject | Re: [PATCHv5 4/5] dt-bindings: add documentation for Exynos3250 clock controller |
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On 05/15/14 04:35, Tomasz Figa wrote: > Hi, > > On 13.05.2014 15:05, Chanwoo Choi wrote: >> The Exynos3250 clocks are statically listed and registered using the >> Samsung specific common clock helper functions. Both device tree based >> clock lookup and clkdev based clock lookups are supported. >> >> Signed-off-by: Chanwoo Choi<cw00.choi@samsung.com> >> Signed-off-by: Tomasz Figa<t.figa@samsung.com> >> Acked-by: Kyungmin Park<kyungmin.park@samsung.com> >> Cc: Mike Turquette<mturquette@linaro.org> >> Cc: Kukjin Kim<kgene.kim@samsung.com> >> Cc: Rob Herring<robh+dt@kernel.org> >> Cc: Pawel Moll<pawel.moll@arm.com> >> Cc: Mark Rutland<mark.rutland@arm.com> >> Cc: Ian Campbell<ijc+devicetree@hellion.org.uk> >> Cc: Kumar Gala<galak@codeaurora.org> >> Cc: Randy Dunlap<rdunlap@infradead.org> >> Cc: Tomasz Figa<t.figa@samsung.com> >> --- >> .../devicetree/bindings/clock/exynos3250-clock.txt | 41 ++++++++++++++++++++++ >> 1 file changed, 41 insertions(+) >> create mode 100644 Documentation/devicetree/bindings/clock/exynos3250-clock.txt >> >> diff --git a/Documentation/devicetree/bindings/clock/exynos3250-clock.txt b/Documentation/devicetree/bindings/clock/exynos3250-clock.txt >> new file mode 100644 >> index 0000000..aadc9c5 >> --- /dev/null >> +++ b/Documentation/devicetree/bindings/clock/exynos3250-clock.txt >> @@ -0,0 +1,41 @@ >> +* Samsung Exynos3250 Clock Controller >> + >> +The Exynos3250 clock controller generates and supplies clock to various >> +controllers within the Exynos3250 SoC. >> + >> +Required Properties: >> + >> +- compatible: should be one of the following. >> + - "samsung,exynos3250-cmu" - controller compatible with Exynos3250 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. >> + >> +All available clocks are defined as preprocessor macros in >> +dt-bindings/clock/exynos3250.h header and can be used in device >> +tree sources. >> + >> +Example 1: An example of a clock controller node is listed below. >> + >> + cmu: clock-controller@10030000 { >> + compatible = "samsung,exynos3250-cmu"; >> + reg =<0x10030000 0x20000>; >> + #clock-cells =<1>; >> + }; >> + >> +Example 2: 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' property. >> + >> + serial@13800000 { >> + compatible = "samsung,exynos4210-uart"; >> + reg =<0x13800000 0x100>; >> + interrupts =<0 109 0>; >> + clocks =<&cmu CLK_UART0>,<&cmu CLK_SCLK_UART0>; >> + clock-names = "uart", "clk_uart_baud0"; >> + }; >> > > Oops, I've forgotten to apply this one. Since it doesn't have any > dependencies, Kukjin, could you apply it on top of my pull requests with > my Ack? Thanks in advance. > > Acked-by: Tomasz Figa<t.figa@samsung.com> > Sure, I will do it on your 4/4 pull-request after pulling it into samsung tree.
Thanks, Kukjin
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