[PATCH] powerpc/44x/fsp2: correct dtb reg property for /sdhci@020c0000
From: Ian Campbell <hidden>
Date: 2017-07-15 09:48:10
Also in:
linuxppc-dev, lkml
Subsystem:
linux for powerpc (32-bit and 64-bit), the rest · Maintainers:
Madhavan Srinivasan, Linus Torvalds
Building the split device-tree tree[0] highlighted that upstream commit
9eec6cb142bd ("powerpc/44x/fsp2: Add device tree for FSP2 board") introduced
this warning when building the device tree:
$ make CROSS_COMPILE=powerpc-linux-gnu- ARCH=powerpc fsp2.dtb
CHK scripts/mod/devicetable-offsets.h
DTC arch/powerpc/boot/fsp2.dtb
arch/powerpc/boot/fsp2.dtb: Warning (reg_format): "reg" property in /sdhci@020c0000 has invalid length (8 bytes) (#address-cells == 2, #size-cells == 1)
This commit adds the second adress cell as zeroes to resolve the warning. Note:
I have no access to or information about this platform so this is purely a
guess as to the fix. An alternative would be to adjust #address-cells, but
whether that is correct or not depends on the platform.
[0] https://git.kernel.org/pub/scm/linux/kernel/git/devicetree/devicetree-rebasing.git/
Signed-off-by: Ian Campbell <redacted>
Cc: Ivan Mikhaylov <redacted>
Cc: Michael Ellerman <mpe-Gsx/Oe8HsFggBc27wqDAHg@public.gmane.org>
Cc: Benjamin Herrenschmidt <redacted>
Cc: Paul Mackerras <redacted>
Cc: linuxppc-dev-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org
Cc: Rob Herring <redacted>
Cc: Mark Rutland <redacted>
Cc: devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Cc: linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
---
arch/powerpc/boot/dts/fsp2.dts | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/powerpc/boot/dts/fsp2.dts b/arch/powerpc/boot/dts/fsp2.dts
index 475953ada707..ab6d2346527f 100644
--- a/arch/powerpc/boot/dts/fsp2.dts
+++ b/arch/powerpc/boot/dts/fsp2.dts@@ -362,7 +362,7 @@ mmc0: sdhci@020c0000 { compatible = "st,sdhci-stih407", "st,sdhci"; status = "disabled"; - reg = <0x020c0000 0x20000>; + reg = <0x00000000 0x020c0000 0x20000>; reg-names = "mmc"; interrupt-parent = <&UIC1_3>; interrupts = <21 0x4 22 0x4>;
--
2.11.0
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