- 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
--
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