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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
tree | a94efe259b9009378be6d90eb30d2b019d95c194 /Documentation/devicetree/bindings/timer/faraday,fttmr010.txt | |
parent | Initial commit. (diff) | |
download | linux-upstream/5.10.209.tar.xz linux-upstream/5.10.209.zip |
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | Documentation/devicetree/bindings/timer/faraday,fttmr010.txt | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/timer/faraday,fttmr010.txt b/Documentation/devicetree/bindings/timer/faraday,fttmr010.txt new file mode 100644 index 000000000..3cb2f4c98 --- /dev/null +++ b/Documentation/devicetree/bindings/timer/faraday,fttmr010.txt @@ -0,0 +1,38 @@ +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", "faraday,fttmr010" + "moxa,moxart-timer", "faraday,fttmr010" + "aspeed,ast2400-timer" + "aspeed,ast2500-timer" + "aspeed,ast2600-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"; +}; |