| Message ID | 20241202122602.30734-12-linux@fw-web.de (mailing list archive) |
|---|---|
| State | New |
| Headers | show |
| Series | continue mt7988 devicetree work | expand |
On 02/12/2024 13:25, Frank Wunderlich wrote: > From: Frank Wunderlich <frank-w@public-files.de> > > Add chosen node on Bananapi R4 board with stdout and default bootargs. > > Signed-off-by: Frank Wunderlich <frank-w@public-files.de> > --- > arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4.dts | 5 +++++ > 1 file changed, 5 insertions(+) > > 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 9037f35857a9..1c2a806f6f6c 100644 > --- a/arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4.dts > +++ b/arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4.dts > @@ -9,6 +9,11 @@ / { > model = "Banana Pi BPI-R4"; > chassis-type = "embedded"; > > + chosen { > + stdout-path = &serial0; > + bootargs = "console=ttyS0,115200n1"; Drop or merge into stdout path. Best regards, Krzysztof
Am 2. Dezember 2024 14:46:24 MEZ schrieb Krzysztof Kozlowski <krzk@kernel.org>: >On 02/12/2024 13:25, Frank Wunderlich wrote: >> From: Frank Wunderlich <frank-w@public-files.de> >> >> Add chosen node on Bananapi R4 board with stdout and default bootargs. >> >> Signed-off-by: Frank Wunderlich <frank-w@public-files.de> >> --- >> arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4.dts | 5 +++++ >> 1 file changed, 5 insertions(+) >> >> 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 9037f35857a9..1c2a806f6f6c 100644 >> --- a/arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4.dts >> +++ b/arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4.dts >> @@ -9,6 +9,11 @@ / { >> model = "Banana Pi BPI-R4"; >> chassis-type = "embedded"; >> >> + chosen { >> + stdout-path = &serial0; >> + bootargs = "console=ttyS0,115200n1"; > >Drop or merge into stdout path. Have you an example to pass speed setting to stdout-path? As it is only a phandle it is not clear to me how to merge these 2... >Best regards, >Krzysztof regards Frank
On 02/12/2024 15:29, Frank Wunderlich wrote: > Am 2. Dezember 2024 14:46:24 MEZ schrieb Krzysztof Kozlowski <krzk@kernel.org>: >> On 02/12/2024 13:25, Frank Wunderlich wrote: >>> From: Frank Wunderlich <frank-w@public-files.de> >>> >>> Add chosen node on Bananapi R4 board with stdout and default bootargs. >>> >>> Signed-off-by: Frank Wunderlich <frank-w@public-files.de> >>> --- >>> arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4.dts | 5 +++++ >>> 1 file changed, 5 insertions(+) >>> >>> 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 9037f35857a9..1c2a806f6f6c 100644 >>> --- a/arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4.dts >>> +++ b/arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4.dts >>> @@ -9,6 +9,11 @@ / { >>> model = "Banana Pi BPI-R4"; >>> chassis-type = "embedded"; >>> >>> + chosen { >>> + stdout-path = &serial0; >>> + bootargs = "console=ttyS0,115200n1"; >> >> Drop or merge into stdout path. > > Have you an example to pass speed setting to stdout-path? As it is only a phandle it is not clear to me how to merge these 2... It is really trivial to find, considering that 66% of files have it. git grep stdout Best regards, Krzysztof
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 9037f35857a9..1c2a806f6f6c 100644 --- a/arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4.dts +++ b/arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4.dts @@ -9,6 +9,11 @@ / { model = "Banana Pi BPI-R4"; chassis-type = "embedded"; + chosen { + stdout-path = &serial0; + bootargs = "console=ttyS0,115200n1"; + }; + reg_1p8v: regulator-1p8v { compatible = "regulator-fixed"; regulator-name = "fixed-1.8V";