* [PATCH] arm64: dts: mediatek: Makefile: Generate symbols for DTBO support
@ 2024-06-20 10:18 AngeloGioacchino Del Regno
2024-06-20 16:07 ` Conor Dooley
0 siblings, 1 reply; 2+ messages in thread
From: AngeloGioacchino Del Regno @ 2024-06-20 10:18 UTC (permalink / raw)
To: linux-mediatek
Cc: matthias.bgg, angelogioacchino.delregno, robh, krzk+dt, conor+dt,
linux-kernel, linux-arm-kernel, devicetree, kernel
Add DTC_FLAGS '-@' for mt7986a-bananapi-bpi-r3 and -mini to
instruct the devicetree compiler to enable generation of symbols.
This allows proper support for Device Tree Overlay(s) for those
boards; future boards that need DTBO support are expected to add
their own DTC_FLAGS_{dtb-name}.
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
---
arch/arm64/boot/dts/mediatek/Makefile | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/arch/arm64/boot/dts/mediatek/Makefile b/arch/arm64/boot/dts/mediatek/Makefile
index 56d551da917e..5dbb695d053f 100644
--- a/arch/arm64/boot/dts/mediatek/Makefile
+++ b/arch/arm64/boot/dts/mediatek/Makefile
@@ -84,3 +84,7 @@ dtb-$(CONFIG_ARCH_MEDIATEK) += mt8390-genio-700-evk.dtb
dtb-$(CONFIG_ARCH_MEDIATEK) += mt8395-kontron-3-5-sbc-i1200.dtb
dtb-$(CONFIG_ARCH_MEDIATEK) += mt8395-radxa-nio-12l.dtb
dtb-$(CONFIG_ARCH_MEDIATEK) += mt8516-pumpkin.dtb
+
+# Device tree overlays support
+DTC_FLAGS_mt7986a-bananapi-bpi-r3 := -@
+DTC_FLAGS_mt7986a-bananapi-bpi-r3-mini := -@
--
2.45.2
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] arm64: dts: mediatek: Makefile: Generate symbols for DTBO support
2024-06-20 10:18 [PATCH] arm64: dts: mediatek: Makefile: Generate symbols for DTBO support AngeloGioacchino Del Regno
@ 2024-06-20 16:07 ` Conor Dooley
0 siblings, 0 replies; 2+ messages in thread
From: Conor Dooley @ 2024-06-20 16:07 UTC (permalink / raw)
To: AngeloGioacchino Del Regno
Cc: linux-mediatek, matthias.bgg, robh, krzk+dt, conor+dt,
linux-kernel, linux-arm-kernel, devicetree, kernel
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On Thu, Jun 20, 2024 at 12:18:30PM +0200, AngeloGioacchino Del Regno wrote:
> Add DTC_FLAGS '-@' for mt7986a-bananapi-bpi-r3 and -mini to
> instruct the devicetree compiler to enable generation of symbols.
>
> This allows proper support for Device Tree Overlay(s) for those
> boards; future boards that need DTBO support are expected to add
> their own DTC_FLAGS_{dtb-name}.
>
> Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Adding these symbols has on a few occasions lead to people asking if the
dt maintainers were okay with it, so:
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
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2024-06-20 10:18 [PATCH] arm64: dts: mediatek: Makefile: Generate symbols for DTBO support AngeloGioacchino Del Regno
2024-06-20 16:07 ` Conor Dooley
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