From: Frank Wunderlich <frank-w@public-files.de>

Enable the debug uart on Bananapi R4 board.

Signed-off-by: Frank Wunderlich <frank-w@public-files.de>
---
 arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4.dts | 4 ++++
 arch/arm64/boot/dts/mediatek/mt7988a.dtsi                | 2 +-
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4.dts b/arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4.dts
index 8a320d9da443..9037f35857a9 100644
--- a/arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4.dts
+++ b/arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4.dts
@@ -245,6 +245,10 @@ mux {
 	};
 };
 
+&serial0 {
+	status = "okay";
+};
+
 &watchdog {
 	status = "okay";
 };
diff --git a/arch/arm64/boot/dts/mediatek/mt7988a.dtsi b/arch/arm64/boot/dts/mediatek/mt7988a.dtsi
index 5609e3619be9..abf81a7d02a5 100644
--- a/arch/arm64/boot/dts/mediatek/mt7988a.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt7988a.dtsi
@@ -236,7 +236,7 @@ mcusys: mcusys@100e0000 {
 			#clock-cells = <1>;
 		};
 
-		serial@11000000 {
+		serial0: serial@11000000 {
 			compatible = "mediatek,mt7988-uart", "mediatek,mt6577-uart";
 			reg = <0 0x11000000 0 0x100>;
 			interrupts = <GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>;
-- 
2.43.0

Il 02/12/24 13:25, Frank Wunderlich ha scritto:
> From: Frank Wunderlich <frank-w@public-files.de>
> 

arm64: dts: mediatek: mt7988a-bpi-r4: Enable serial0 debug uart

> Enable the debug uart on Bananapi R4 board.
> 
> Signed-off-by: Frank Wunderlich <frank-w@public-files.de>

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>

Am 3. Dezember 2024 10:40:45 MEZ schrieb AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>:
>Il 02/12/24 13:25, Frank Wunderlich ha scritto:
>> From: Frank Wunderlich <frank-w@public-files.de>
>> 
>
>arm64: dts: mediatek: mt7988a-bpi-r4: Enable serial0 debug uart

You want new prefix here? That will change all r4 commits,right?

>> Enable the debug uart on Bananapi R4 board.
>> 
>> Signed-off-by: Frank Wunderlich <frank-w@public-files.de>
>
>Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
>


regards Frank

Il 03/12/24 12:27, Frank Wunderlich ha scritto:
> Am 3. Dezember 2024 10:40:45 MEZ schrieb AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>:
>> Il 02/12/24 13:25, Frank Wunderlich ha scritto:
>>> From: Frank Wunderlich <frank-w@public-files.de>
>>>
>>
>> arm64: dts: mediatek: mt7988a-bpi-r4: Enable serial0 debug uart
> 
> You want new prefix here? That will change all r4 commits,right?
> 

Yeah - that prefix should be shortening the commit titles but mainly will
make it more straightforward when reading the commit history with --oneline.

Thanks,
Angelo

>>> Enable the debug uart on Bananapi R4 board.
>>>
>>> Signed-off-by: Frank Wunderlich <frank-w@public-files.de>
>>
>> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
>>
> 
> 
> regards Frank