| Message ID | 1545295872-20169-2-git-send-email-Anson.Huang@nxp.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Add i.MX system controller RTC driver | expand |
On 20/12/2018 08:56:07+0000, Anson Huang wrote: > NXP i.MX8QXP is an ARMv8 SoC with a Cortex-M4 core inside as > system controller, the system controller is in charge of system > power, clock and secure RTC etc. management, Linux kernel > has to communicate with system controller via MU (message unit) > IPC to do RTC operation, this patch adds binding doc for i.MX > system controller RTC driver. > > Signed-off-by: Anson Huang <Anson.Huang@nxp.com> > Reviewed-by: Rob Herring <robh@kernel.org> > --- > No change since V4. > --- > Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt | 10 ++++++++++ > 1 file changed, 10 insertions(+) > Applied, thanks.
diff --git a/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt b/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt index c20f38e..3f3d697 100644 --- a/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt +++ b/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt @@ -106,6 +106,12 @@ Required properties for Pinctrl sub nodes: [2] Documentation/devicetree/bindings/power/power_domain.txt [3] Documentation/devicetree/bindings/pinctrl/fsl,imx-pinctrl.txt +RTC bindings based on SCU Message Protocol +------------------------------------------------------------ + +Required properties: +- compatible: should be "fsl,imx8qxp-sc-rtc"; + Example (imx8qxp): ------------- lsio_mu1: mailbox@5d1c0000 { @@ -148,6 +154,10 @@ firmware { compatible = "fsl,imx8qxp-scu-pd"; #power-domain-cells = <1>; }; + + rtc: rtc { + compatible = "fsl,imx8qxp-sc-rtc"; + }; }; };