[PATCH] rtc: s3c: Document required clocks in the DT binding
From: Javier Martinez Canillas <hidden>
Date: 2016-02-09 17:24:12
Also in:
linux-rtc, linux-samsung-soc, lkml
Subsystem:
open firmware and flattened device tree bindings, real time clock (rtc) subsystem, the rest · Maintainers:
Rob Herring, Krzysztof Kozlowski, Conor Dooley, Alexandre Belloni, Linus Torvalds
The S3C Real Time Clock driver requires the clock and source clock to be defined in the device node but that requirement is not documented. Signed-off-by: Javier Martinez Canillas <redacted> --- Documentation/devicetree/bindings/rtc/s3c-rtc.txt | 6 ++++++ 1 file changed, 6 insertions(+)
diff --git a/Documentation/devicetree/bindings/rtc/s3c-rtc.txt b/Documentation/devicetree/bindings/rtc/s3c-rtc.txt
index ac2fcd6ff4b8..1068ffce9f91 100644
--- a/Documentation/devicetree/bindings/rtc/s3c-rtc.txt
+++ b/Documentation/devicetree/bindings/rtc/s3c-rtc.txt@@ -14,6 +14,10 @@ Required properties: interrupt number is the rtc alarm interrupt and second interrupt number is the rtc tick interrupt. The number of cells representing a interrupt depends on the parent interrupt controller. +- clocks: Must contain a list of phandle and clock specifier for the rtc + and source clocks. +- clock-names: Must contain "rtc" and "rtc_src" entries sorted in the + same order as the clocks property. Example:
@@ -21,4 +25,6 @@ Example: compatible = "samsung,s3c6410-rtc"; reg = <0x10070000 0x100>; interrupts = <44 0 45 0>; + clocks = <&clock CLK_RTC>, <&s2mps11_osc S2MPS11_CLK_AP>; + clock-names = "rtc", "rtc_src"; };
--
2.5.0