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ARM: dts: arm: realview: Fix development chip ROM compatible value

Message ID 946079fe606d18b97578db42dd57a31acf38b26a.1693407641.git.geert+renesas@glider.be
State Accepted
Commit 3baa4c5143d65ebab2de0d99a395e5f4f1f46608
Headers show
Series ARM: dts: arm: realview: Fix development chip ROM compatible value | expand

Commit Message

Geert Uytterhoeven Aug. 30, 2023, 3:03 p.m. UTC
When the development chip ROM was added, the "direct-mapped" compatible
value was already obsolete.  In addition, the device node lacked the
accompanying "probe-type" property, causing the old physmap_of_core
driver to fall back to trying all available probe types.
Unfortunately this fallback was lost when the DT and pdata cases were
merged.

Fix this by using the modern "mtd-rom" compatible value instead.

Fixes: 5c3f5edbe0a1dff3 ("ARM: realview: add flash devices to the PB1176 DTS")
Fixes: 642b1e8dbed7bbbf ("mtd: maps: Merge physmap_of.c into physmap-core.c")
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
---
Untested due to lack of hardware.
---
 arch/arm/boot/dts/arm/arm-realview-pb1176.dts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/arch/arm/boot/dts/arm/arm-realview-pb1176.dts b/arch/arm/boot/dts/arm/arm-realview-pb1176.dts
index efed325af88d206f..d99bac02232b3703 100644
--- a/arch/arm/boot/dts/arm/arm-realview-pb1176.dts
+++ b/arch/arm/boot/dts/arm/arm-realview-pb1176.dts
@@ -451,7 +451,7 @@  pb1176_serial3: serial@1010f000 {
 
 		/* Direct-mapped development chip ROM */
 		pb1176_rom@10200000 {
-			compatible = "direct-mapped";
+			compatible = "mtd-rom";
 			reg = <0x10200000 0x4000>;
 			bank-width = <1>;
 		};