- The previous node requested a memory area of 0x100 bytes, while the driver only manipulates four registers present in the first 0x10 bytes. - The driver requests for the "rtc" clock, but the previous node did not provide any. Signed-off-by: Paul Cercueil <paul@xxxxxxxxxxxxxxx> Reviewed-by: Mathieu Malaterre <malat@xxxxxxxxxx> Acked-by: James Hogan <jhogan@xxxxxxxxxx> --- Documentation/devicetree/bindings/watchdog/ingenic,jz4740-wdt.txt | 7 ++++++- arch/mips/boot/dts/ingenic/jz4780.dtsi | 5 ++++- 2 files changed, 10 insertions(+), 2 deletions(-) v2: No change v3: Also fix documentation diff --git a/Documentation/devicetree/bindings/watchdog/ingenic,jz4740-wdt.txt b/Documentation/devicetree/bindings/watchdog/ingenic,jz4740-wdt.txt index cb44918f01a8..ce1cb72d5345 100644 --- a/Documentation/devicetree/bindings/watchdog/ingenic,jz4740-wdt.txt +++ b/Documentation/devicetree/bindings/watchdog/ingenic,jz4740-wdt.txt @@ -3,10 +3,15 @@ Ingenic Watchdog Timer (WDT) Controller for JZ4740 & JZ4780 Required properties: compatible: "ingenic,jz4740-watchdog" or "ingenic,jz4780-watchdog" reg: Register address and length for watchdog registers +clocks: phandle to the RTC clock +clock-names: should be "rtc" Example: watchdog: jz4740-watchdog@10002000 { compatible = "ingenic,jz4740-watchdog"; - reg = <0x10002000 0x100>; + reg = <0x10002000 0x10>; + + clocks = <&cgu JZ4740_CLK_RTC>; + clock-names = "rtc"; }; diff --git a/arch/mips/boot/dts/ingenic/jz4780.dtsi b/arch/mips/boot/dts/ingenic/jz4780.dtsi index 9b5794667aee..a52f59bf58c7 100644 --- a/arch/mips/boot/dts/ingenic/jz4780.dtsi +++ b/arch/mips/boot/dts/ingenic/jz4780.dtsi @@ -221,7 +221,10 @@ watchdog: watchdog@10002000 { compatible = "ingenic,jz4780-watchdog"; - reg = <0x10002000 0x100>; + reg = <0x10002000 0x10>; + + clocks = <&cgu JZ4780_CLK_RTCLK>; + clock-names = "rtc"; }; nemc: nemc@13410000 { -- 2.11.0