diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
tree | a94efe259b9009378be6d90eb30d2b019d95c194 /Documentation/devicetree/bindings/rtc/faraday,ftrtc010.txt | |
parent | Initial commit. (diff) | |
download | linux-430c2fc249ea5c0536abd21c23382884005c9093.tar.xz linux-430c2fc249ea5c0536abd21c23382884005c9093.zip |
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'Documentation/devicetree/bindings/rtc/faraday,ftrtc010.txt')
-rw-r--r-- | Documentation/devicetree/bindings/rtc/faraday,ftrtc010.txt | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/rtc/faraday,ftrtc010.txt b/Documentation/devicetree/bindings/rtc/faraday,ftrtc010.txt new file mode 100644 index 000000000..e3938f5e0 --- /dev/null +++ b/Documentation/devicetree/bindings/rtc/faraday,ftrtc010.txt @@ -0,0 +1,28 @@ +* Faraday Technology FTRTC010 Real Time Clock + +This RTC appears in for example the Storlink Gemini family of +SoCs. + +Required properties: +- compatible : Should be one of: + "faraday,ftrtc010" + "cortina,gemini-rtc", "faraday,ftrtc010" + +Optional properties: +- clocks: when present should contain clock references to the + PCLK and EXTCLK clocks. Faraday calls the later CLK1HZ and + says the clock should be 1 Hz, but implementers actually seem + to choose different clocks here, like Cortina who chose + 32768 Hz (a typical low-power clock). +- clock-names: should name the clocks "PCLK" and "EXTCLK" + respectively. + +Examples: + +rtc@45000000 { + compatible = "cortina,gemini-rtc"; + reg = <0x45000000 0x100>; + interrupts = <17 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&foo 0>, <&foo 1>; + clock-names = "PCLK", "EXTCLK"; +}; |