[v1,1/3] dt: bindings: add documentation for zx2967 family watchdog controller

Message ID 1484540395-3335-1-git-send-email-baoyou.xie@linaro.org
State New
Headers show
Series
  • [v1,1/3] dt: bindings: add documentation for zx2967 family watchdog controller
Related show

Commit Message

Baoyou Xie Jan. 16, 2017, 4:19 a.m.
This patch adds dt-binding documentation for zx2967 family
watchdog controller.

Signed-off-by: Baoyou Xie <baoyou.xie@linaro.org>

---
 .../bindings/watchdog/zte,zx2967-wdt.txt           | 29 ++++++++++++++++++++++
 1 file changed, 29 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/watchdog/zte,zx2967-wdt.txt

-- 
2.7.4

--
To unsubscribe from this list: send the line "unsubscribe linux-watchdog" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Patch

diff --git a/Documentation/devicetree/bindings/watchdog/zte,zx2967-wdt.txt b/Documentation/devicetree/bindings/watchdog/zte,zx2967-wdt.txt
new file mode 100644
index 0000000..0fe0d40
--- /dev/null
+++ b/Documentation/devicetree/bindings/watchdog/zte,zx2967-wdt.txt
@@ -0,0 +1,29 @@ 
+ZTE zx2967 Watchdog timer
+
+Required properties:
+
+- compatible : should be one of the following.
+       * zte,zx296718-wdt
+- reg : Specifies base physical address and size of the registers.
+- clocks : Pairs of phandle and specifier referencing the controller's clocks.
+- clock-names: "wdtclk" for the watchdog clock.
+- resets : Reference to the reset controller controlling the watchdog
+           controller.
+- reset-names : Must include the following entries:
+       * wdtrst
+
+Optional properties:
+
+- reset-mask-config : Mask and configuare value that be wrote to aon-sysctrl.
+
+Example:
+
+wdt_ares: watchdog@1465000 {
+	compatible = "zte,zx296718-wdt";
+	reg = <0x1465000 0x1000>;
+	clocks = <&topcrm WDT_WCLK>;
+	clock-names = "wdtclk";
+	resets = <&toprst 35>;
+	reset-names = "wdtrst";
+	reset-mask-config = <1 0x115>;
+};