[PATCH] ARM: dts: ux500: Use "arm,pl031" compatible for PL031

From: Stephan Gerhold
Date: Sun Nov 24 2019 - 15:52:11 EST


The Ux500 device tree uses "arm,rtc-pl031" as compatible for PL031.
All other boards in Linux describe it using "arm,pl031" instead.
This works because the compatible is not actually used in Linux:
AMBA devices get probed based on "arm,primecell" and their peripheral ID.

Nevertheless, some other projects (e.g. U-Boot) rely on the compatible
to probe the device with the correct driver. Those will look for
"arm,pl031" instead of "arm,rtc-pl031", preventing the RTC from being
probed.

Change it to "arm,pl031" to match all other boards.

Signed-off-by: Stephan Gerhold <stephan@xxxxxxxxxxx>
---
arch/arm/boot/dts/ste-dbx5x0.dtsi | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm/boot/dts/ste-dbx5x0.dtsi b/arch/arm/boot/dts/ste-dbx5x0.dtsi
index 51ac65b78be0..0a5b88702b16 100644
--- a/arch/arm/boot/dts/ste-dbx5x0.dtsi
+++ b/arch/arm/boot/dts/ste-dbx5x0.dtsi
@@ -324,7 +324,7 @@
};

rtc@80154000 {
- compatible = "arm,rtc-pl031", "arm,primecell";
+ compatible = "arm,pl031", "arm,primecell";
reg = <0x80154000 0x1000>;
interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>;

--
2.24.0