[PATCH v4 1/4] dt-bindings: rtc: add bindings for i.MX53 SRTC

From: linux-kernel-dev
Date: Mon Dec 18 2017 - 06:52:59 EST

From: Patrick Bruenn <p.bruenn@xxxxxxxxxxxx>

Document the binding for i.MX53 SRTC implemented by rtc-mxc_v2

Signed-off-by: Patrick Bruenn <p.bruenn@xxxxxxxxxxxx>


- replace "srtc" node name with generic "rtc"

- added "Secure" and (SRTC) to the description

Cc: Alessandro Zummo <a.zummo@xxxxxxxxxxxx>
Cc: Alexandre Belloni <alexandre.belloni@xxxxxxxxxxxxxxxxxx>

Cc: Rob Herring <robh+dt@xxxxxxxxxx>
Cc: Mark Rutland <mark.rutland@xxxxxxx> (maintainer:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS)
Cc: linux-rtc@xxxxxxxxxxxxxxx (open list:REAL TIME CLOCK (RTC) SUBSYSTEM)
Cc: devicetree@xxxxxxxxxxxxxxx (open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS)
Cc: linux-kernel@xxxxxxxxxxxxxxx (open list)
Cc: Fabio Estevam <fabio.estevam@xxxxxxx>
Cc: Juergen Borleis <jbe@xxxxxxxxxxxxxx>
Cc: Noel Vellemans <Noel.Vellemans@xxxxxxxxxxxxx>
Cc: Shawn Guo <shawnguo@xxxxxxxxxx>
Cc: Sascha Hauer <kernel@xxxxxxxxxxxxxx> (maintainer:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE)
Cc: Russell King <linux@xxxxxxxxxxxxxxx> (maintainer:ARM PORT)
Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx (moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE)

Cc: Philippe Ombredanne <pombredanne@xxxxxxxx>
Cc: Lothar WaÃmann <LW@xxxxxxxxxxxxxxxxxxx>
Documentation/devicetree/bindings/rtc/rtc-mxc_v2.txt | 17 +++++++++++++++++
1 file changed, 17 insertions(+)
create mode 100644 Documentation/devicetree/bindings/rtc/rtc-mxc_v2.txt

diff --git a/Documentation/devicetree/bindings/rtc/rtc-mxc_v2.txt b/Documentation/devicetree/bindings/rtc/rtc-mxc_v2.txt
new file mode 100644
index 000000000000..79d7e87b0d91
--- /dev/null
+++ b/Documentation/devicetree/bindings/rtc/rtc-mxc_v2.txt
@@ -0,0 +1,17 @@
+* i.MX53 Secure Real Time Clock (SRTC)
+Required properties:
+- compatible: should be: "fsl,imx53-rtc"
+- reg: physical base address of the controller and length of memory mapped
+ region.
+- clocks: should contain the phandle for the rtc clock
+- interrupts: rtc alarm interrupt
+rtc@53fa4000 {
+ compatible = "fsl,imx53-rtc";
+ reg = <0x53fa4000 0x4000>;
+ interrupts = <24>;
+ clocks = <&clks IMX5_CLK_SRTC_GATE>;