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authorPaul Cercueil <[email protected]>2018-05-10 20:47:49 +0200
committerJames Hogan <[email protected]>2018-05-14 23:58:23 +0100
commit9a0225d99d669e41fa012a7419cd3cc109914d0b (patch)
tree9a35a9b29b0d8f80c7b4a6cea0604ad81653f875
parentfbc23c71dfc9406ee0585d058edd834b523ef0e7 (diff)
MIPS: JZ4780: dts: Fix watchdog node
- 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 <[email protected]> Reviewed-by: Mathieu Malaterre <[email protected]> Acked-by: James Hogan <[email protected]> Cc: Ralf Baechle <[email protected]> Cc: Rob Herring <[email protected]> Cc: Mark Rutland <[email protected]> Cc: Guenter Roeck <[email protected]> Cc: Wim Van Sebroeck <[email protected]> Cc: Mathieu Malaterre <[email protected]> Cc: [email protected] Cc: [email protected] Cc: [email protected] Signed-off-by: James Hogan <[email protected]>
-rw-r--r--Documentation/devicetree/bindings/watchdog/ingenic,jz4740-wdt.txt7
-rw-r--r--arch/mips/boot/dts/ingenic/jz4780.dtsi5
2 files changed, 10 insertions, 2 deletions
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 {