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Subject[PATCH 1/3] dt-bindings: fsl: scu: Update RTC compatible string
Date
From: Anson Huang <Anson.Huang@nxp.com>

Update RTC compatible string to make system controller RTC
driver more generic for all i.MX SoCs with system controller
inside.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
---
This patch should be based on below patch which is already picked by
watchdog maintainer:
https://patchwork.kernel.org/patch/10962183/
---
Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt b/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt
index fc3844e..7ca20a1 100644
--- a/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt
+++ b/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt
@@ -131,7 +131,9 @@ RTC bindings based on SCU Message Protocol
------------------------------------------------------------

Required properties:
-- compatible: should be "fsl,imx8qxp-sc-rtc";
+- compatible: should be:
+ "fsl,imx8qxp-sc-rtc"
+ followed by "fsl,imx-sc-rtc";

OCOTP bindings based on SCU Message Protocol
------------------------------------------------------------
@@ -226,7 +228,7 @@ firmware {
};

rtc: rtc {
- compatible = "fsl,imx8qxp-sc-rtc";
+ compatible = "fsl,imx8qxp-sc-rtc", "fsl,imx-sc-rtc";
};

watchdog {
--
2.7.4
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