It turns out that the Cortina Gemini timer block is just a standard IP block from Faraday Technology named FTTMR010. In order to make things clear and understandable, we rename the bindings with a Faraday compatible as primary and the Cortina gemini as a more specific case. For the plain Faraday timer we require two clock references, while the Gemini can keep it's syscon lookup pattern. Cc: devicetree@xxxxxxxxxxxxxxx Signed-off-by: Linus Walleij <linus.walleij@xxxxxxxxxx> --- .../bindings/timer/cortina,gemini-timer.txt | 22 --------------- .../devicetree/bindings/timer/faraday,fttmr010.txt | 33 ++++++++++++++++++++++ 2 files changed, 33 insertions(+), 22 deletions(-) delete mode 100644 Documentation/devicetree/bindings/timer/cortina,gemini-timer.txt create mode 100644 Documentation/devicetree/bindings/timer/faraday,fttmr010.txt diff --git a/Documentation/devicetree/bindings/timer/cortina,gemini-timer.txt b/Documentation/devicetree/bindings/timer/cortina,gemini-timer.txt deleted file mode 100644 index 16ea1d3b2e9e..000000000000 --- a/Documentation/devicetree/bindings/timer/cortina,gemini-timer.txt +++ /dev/null @@ -1,22 +0,0 @@ -Cortina Systems Gemini timer - -This timer is embedded in the Cortina Systems Gemini SoCs. - -Required properties: - -- compatible : Must be "cortina,gemini-timer" -- reg : Should contain registers location and length -- interrupts : Should contain the three timer interrupts with - flags for rising edge -- syscon : a phandle to the global Gemini system controller - -Example: - -timer@43000000 { - compatible = "cortina,gemini-timer"; - reg = <0x43000000 0x1000>; - interrupts = <14 IRQ_TYPE_EDGE_RISING>, /* Timer 1 */ - <15 IRQ_TYPE_EDGE_RISING>, /* Timer 2 */ - <16 IRQ_TYPE_EDGE_RISING>; /* Timer 3 */ - syscon = <&syscon>; -}; diff --git a/Documentation/devicetree/bindings/timer/faraday,fttmr010.txt b/Documentation/devicetree/bindings/timer/faraday,fttmr010.txt new file mode 100644 index 000000000000..b73ca6cd07f8 --- /dev/null +++ b/Documentation/devicetree/bindings/timer/faraday,fttmr010.txt @@ -0,0 +1,33 @@ +Faraday Technology timer + +This timer is a generic IP block from Faraday Technology, embedded in the +Cortina Systems Gemini SoCs and other designs. + +Required properties: + +- compatible : Must be one of + "faraday,fttmr010" + "cortina,gemini-timer" +- reg : Should contain registers location and length +- interrupts : Should contain the three timer interrupts usually with + flags for falling edge + +Optionally required properties: + +- clocks : a clock to provide the tick rate for "faraday,fttmr010" +- clock-names : should be "EXTCLK" and "PCLK" for the external tick timer + and peripheral clock respectively, for "faraday,fttmr010" +- syscon : a phandle to the global Gemini system controller if the compatible + type is "cortina,gemini-timer" + +Example: + +timer@43000000 { + compatible = "faraday,fttmr010"; + reg = <0x43000000 0x1000>; + interrupts = <14 IRQ_TYPE_EDGE_FALLING>, /* Timer 1 */ + <15 IRQ_TYPE_EDGE_FALLING>, /* Timer 2 */ + <16 IRQ_TYPE_EDGE_FALLING>; /* Timer 3 */ + clocks = <&extclk>, <&pclk>; + clock-names = "EXTCLK", "PCLK"; +}; -- 2.9.3 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html