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Groups > linux.kernel > #1351002

[PATCH 2/5] Documentation: dt: Add binding info for jz4740-rtc driver

From Paul Cercueil <paul@crapouillou.net>
Newsgroups linux.kernel
Subject [PATCH 2/5] Documentation: dt: Add binding info for jz4740-rtc driver
Date 2016-03-05 23:50 +0100
Message-ID <r9tbl-4pS-33@gated-at.bofh.it> (permalink)
References <r9tbk-4pS-3@gated-at.bofh.it>
Organization linux.* mail to news gateway

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Signed-off-by: Paul Cercueil <paul@crapouillou.net>
---
 .../devicetree/bindings/rtc/ingenic,jz4740-rtc.txt | 38 ++++++++++++++++++++++
 1 file changed, 38 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/rtc/ingenic,jz4740-rtc.txt

diff --git a/Documentation/devicetree/bindings/rtc/ingenic,jz4740-rtc.txt b/Documentation/devicetree/bindings/rtc/ingenic,jz4740-rtc.txt
new file mode 100644
index 0000000..71e4ad0
--- /dev/null
+++ b/Documentation/devicetree/bindings/rtc/ingenic,jz4740-rtc.txt
@@ -0,0 +1,38 @@
+JZ4740 and similar SoCs real-time clock driver
+
+Required properties:
+
+- compatible: One of:
+  - "ingenic,jz4740-rtc" - for use with the JZ4740 SoC
+  - "ingenic,jz4780-rtc" - for use with the JZ4780 SoC
+- reg: Address range of rtc register set
+- interrupts: IRQ number for the alarm interrupt
+- interrupt-parent: phandle of the interrupt controller
+- clocks: phandle to the "rtc" clock
+- clock-names: must be "rtc"
+
+Optional properties:
+- system-power-controller: To use this component as the
+  system power controller
+- reset-pin-assert-time: Reset pin low-level assertion time
+  after wakeup (default 60ms; range 0-125ms if RTC clock at 
+  32 kHz)
+- min-wakeup-pin-assert-time: Minimum wakeup pin assertion time
+  (default 100ms; range 0-2s if RTC clock at 32 kHz)
+
+Example:
+
+rtc@10003000 {
+	compatible = "ingenic,jz4740-rtc";
+	reg = <0x10003000 0x3F>;
+
+	interrupt-parent = <&intc>;
+	interrupts = <32>;
+
+	clocks = <&rtc_clock>;
+	clock-names = "rtc";
+
+	system-power-controller;
+	reset-pin-assert-time = <60>;
+	min-wakeup-pin-assert-time = <100>;
+};
-- 
2.7.0

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Thread

[PATCH 1/5] rtc: rtc-jz4740: Add support for the RTC in the jz4780 SoC Paul Cercueil <paul@crapouillou.net> - 2016-03-05 23:50 +0100
  [PATCH 2/5] Documentation: dt: Add binding info for jz4740-rtc driver Paul Cercueil <paul@crapouillou.net> - 2016-03-05 23:50 +0100
    Re: [PATCH 2/5] Documentation: dt: Add binding info for jz4740-rtc  driver Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> - 2016-03-06 13:20 +0100
    Re: [PATCH 2/5] Documentation: dt: Add binding info for jz4740-rtc  driver Rob Herring <robh@kernel.org> - 2016-03-17 13:00 +0100
    Re: [PATCH 2/5] Documentation: dt: Add binding info for jz4740-rtc  driver Alexandre Belloni <alexandre.belloni@free-electrons.com> - 2016-03-17 13:10 +0100
  Re: [PATCH 1/5] rtc: rtc-jz4740: Add support for the RTC in the  jz4780 SoC Alexandre Belloni <alexandre.belloni@free-electrons.com> - 2016-03-17 13:10 +0100

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