| Message ID | 20230922081026.2799-6-quic_tengfan@quicinc.com |
|---|---|
| State | New |
| Headers | show |
| Series | soc: qcom: Add uart console support for SM4450 | expand |
On Fri, 22 Sept 2023 at 11:13, Tengfei Fan <quic_tengfan@quicinc.com> wrote: > > Add uart support for QRD4450 for enable uart console. > > Signed-off-by: Tengfei Fan <quic_tengfan@quicinc.com> > --- > arch/arm64/boot/dts/qcom/sm4450-qrd.dts | 19 +++++++++++++++++-- > 1 file changed, 17 insertions(+), 2 deletions(-) > > diff --git a/arch/arm64/boot/dts/qcom/sm4450-qrd.dts b/arch/arm64/boot/dts/qcom/sm4450-qrd.dts > index 00a1c81ca397..e354bad57a9e 100644 > --- a/arch/arm64/boot/dts/qcom/sm4450-qrd.dts > +++ b/arch/arm64/boot/dts/qcom/sm4450-qrd.dts > @@ -10,9 +10,24 @@ > model = "Qualcomm Technologies, Inc. SM4450 QRD"; > compatible = "qcom,sm4450-qrd", "qcom,sm4450"; > > - aliases { }; > + aliases { > + serial0 = &uart7; > + }; > > chosen { > - bootargs = "console=hvc0"; > + stdout-path = "serial0:115200n8"; > }; > }; > + > +&qupv3_id_0 { > + status = "okay"; > +}; > + > +&tlmm { > + /* Reserved for other subsystems */ > + gpio-reserved-ranges = <0 4>, <136 1>; > +}; Is this also related to the UART support? it looks like it is a separate patch, which should likely have the Fixes tag > + > +&uart7 { > + status = "okay"; > +}; > -- > 2.17.1 >
在 9/24/2023 3:12 AM, Dmitry Baryshkov 写道: > On Fri, 22 Sept 2023 at 11:13, Tengfei Fan <quic_tengfan@quicinc.com> wrote: >> >> Add uart support for QRD4450 for enable uart console. >> >> Signed-off-by: Tengfei Fan <quic_tengfan@quicinc.com> >> --- >> arch/arm64/boot/dts/qcom/sm4450-qrd.dts | 19 +++++++++++++++++-- >> 1 file changed, 17 insertions(+), 2 deletions(-) >> >> diff --git a/arch/arm64/boot/dts/qcom/sm4450-qrd.dts b/arch/arm64/boot/dts/qcom/sm4450-qrd.dts >> index 00a1c81ca397..e354bad57a9e 100644 >> --- a/arch/arm64/boot/dts/qcom/sm4450-qrd.dts >> +++ b/arch/arm64/boot/dts/qcom/sm4450-qrd.dts >> @@ -10,9 +10,24 @@ >> model = "Qualcomm Technologies, Inc. SM4450 QRD"; >> compatible = "qcom,sm4450-qrd", "qcom,sm4450"; >> >> - aliases { }; >> + aliases { >> + serial0 = &uart7; >> + }; >> >> chosen { >> - bootargs = "console=hvc0"; >> + stdout-path = "serial0:115200n8"; >> }; >> }; >> + >> +&qupv3_id_0 { >> + status = "okay"; >> +}; >> + >> +&tlmm { >> + /* Reserved for other subsystems */ >> + gpio-reserved-ranges = <0 4>, <136 1>; >> +}; > > Is this also related to the UART support? it looks like it is a > separate patch, which should likely have the Fixes tag Hi Dmitry, This is related to the pinctrl support, UART support depend on pinctrl. I will separate this to another patch for clearer. > >> + >> +&uart7 { >> + status = "okay"; >> +}; >> -- >> 2.17.1 >> > >
diff --git a/arch/arm64/boot/dts/qcom/sm4450-qrd.dts b/arch/arm64/boot/dts/qcom/sm4450-qrd.dts index 00a1c81ca397..e354bad57a9e 100644 --- a/arch/arm64/boot/dts/qcom/sm4450-qrd.dts +++ b/arch/arm64/boot/dts/qcom/sm4450-qrd.dts @@ -10,9 +10,24 @@ model = "Qualcomm Technologies, Inc. SM4450 QRD"; compatible = "qcom,sm4450-qrd", "qcom,sm4450"; - aliases { }; + aliases { + serial0 = &uart7; + }; chosen { - bootargs = "console=hvc0"; + stdout-path = "serial0:115200n8"; }; }; + +&qupv3_id_0 { + status = "okay"; +}; + +&tlmm { + /* Reserved for other subsystems */ + gpio-reserved-ranges = <0 4>, <136 1>; +}; + +&uart7 { + status = "okay"; +};
Add uart support for QRD4450 for enable uart console. Signed-off-by: Tengfei Fan <quic_tengfan@quicinc.com> --- arch/arm64/boot/dts/qcom/sm4450-qrd.dts | 19 +++++++++++++++++-- 1 file changed, 17 insertions(+), 2 deletions(-)