| Message ID | 20240930-th1520-pinctrl-v3-7-32cea2bdbecb@tenstorrent.com |
|---|---|
| State | New |
| Headers | show |
| Series | [v3,1/8] dt-bindings: pinctrl: Add thead,th1520-pinctrl bindings | expand |
Drew Fustini wrote: > From: Emil Renner Berthing <emil.renner.berthing@canonical.com> > > Add pinctrl settings for UART0 used as the default debug console on > both the Lichee Pi 4A and BeagleV Ahead boards. > > Tested-by: Thomas Bonnefille <thomas.bonnefille@bootlin.com> > Signed-off-by: Emil Renner Berthing <emil.renner.berthing@canonical.com> > Signed-off-by: Drew Fustini <dfustini@tenstorrent.com> > --- > arch/riscv/boot/dts/thead/th1520-beaglev-ahead.dts | 26 ++++++++++++++++++++++ > arch/riscv/boot/dts/thead/th1520-lichee-pi-4a.dts | 26 ++++++++++++++++++++++ > 2 files changed, 52 insertions(+) > > diff --git a/arch/riscv/boot/dts/thead/th1520-beaglev-ahead.dts b/arch/riscv/boot/dts/thead/th1520-beaglev-ahead.dts > index 69f82e7afd0b..6c0b768e8d17 100644 > --- a/arch/riscv/boot/dts/thead/th1520-beaglev-ahead.dts > +++ b/arch/riscv/boot/dts/thead/th1520-beaglev-ahead.dts > @@ -71,7 +71,33 @@ &sdio0 { > status = "okay"; > }; > > +&padctrl0_apsys { > + uart0_pins: uart0-0 { > + tx-pins { > + pins = "UART0_TXD"; > + function = "uart"; > + bias-disable; > + drive-strength = <3>; > + input-disable; > + input-schmitt-disable; > + slew-rate = <0>; > + }; > + > + rx-pins { > + pins = "UART0_RXD"; > + function = "uart"; > + bias-disable; > + drive-strength = <1>; > + input-enable; > + input-schmitt-enable; > + slew-rate = <0>; > + }; > + }; > +}; > + > &uart0 { > + pinctrl-names = "default"; > + pinctrl-0 = <&uart0_pins>; > status = "okay"; > }; > > diff --git a/arch/riscv/boot/dts/thead/th1520-lichee-pi-4a.dts b/arch/riscv/boot/dts/thead/th1520-lichee-pi-4a.dts > index 58ad381fc1c3..f60b1879192d 100644 > --- a/arch/riscv/boot/dts/thead/th1520-lichee-pi-4a.dts > +++ b/arch/riscv/boot/dts/thead/th1520-lichee-pi-4a.dts > @@ -30,7 +30,33 @@ chosen { > }; > }; > > +&padctrl0_apsys { > + uart0_pins: uart0-0 { > + tx-pins { > + pins = "UART0_TXD"; > + function = "uart"; > + bias-disable; > + drive-strength = <3>; > + input-disable; > + input-schmitt-disable; > + slew-rate = <0>; > + }; > + > + rx-pins { > + pins = "UART0_RXD"; > + function = "uart"; > + bias-disable; > + drive-strength = <1>; > + input-enable; > + input-schmitt-enable; > + slew-rate = <0>; > + }; > + }; > +}; > + > &uart0 { > + pinctrl-names = "default"; > + pinctrl-0 = <&uart0_pins>; > status = "okay"; > }; For these two files you also broke the ordering. /Emil
diff --git a/arch/riscv/boot/dts/thead/th1520-beaglev-ahead.dts b/arch/riscv/boot/dts/thead/th1520-beaglev-ahead.dts index 69f82e7afd0b..6c0b768e8d17 100644 --- a/arch/riscv/boot/dts/thead/th1520-beaglev-ahead.dts +++ b/arch/riscv/boot/dts/thead/th1520-beaglev-ahead.dts @@ -71,7 +71,33 @@ &sdio0 { status = "okay"; }; +&padctrl0_apsys { + uart0_pins: uart0-0 { + tx-pins { + pins = "UART0_TXD"; + function = "uart"; + bias-disable; + drive-strength = <3>; + input-disable; + input-schmitt-disable; + slew-rate = <0>; + }; + + rx-pins { + pins = "UART0_RXD"; + function = "uart"; + bias-disable; + drive-strength = <1>; + input-enable; + input-schmitt-enable; + slew-rate = <0>; + }; + }; +}; + &uart0 { + pinctrl-names = "default"; + pinctrl-0 = <&uart0_pins>; status = "okay"; }; diff --git a/arch/riscv/boot/dts/thead/th1520-lichee-pi-4a.dts b/arch/riscv/boot/dts/thead/th1520-lichee-pi-4a.dts index 58ad381fc1c3..f60b1879192d 100644 --- a/arch/riscv/boot/dts/thead/th1520-lichee-pi-4a.dts +++ b/arch/riscv/boot/dts/thead/th1520-lichee-pi-4a.dts @@ -30,7 +30,33 @@ chosen { }; }; +&padctrl0_apsys { + uart0_pins: uart0-0 { + tx-pins { + pins = "UART0_TXD"; + function = "uart"; + bias-disable; + drive-strength = <3>; + input-disable; + input-schmitt-disable; + slew-rate = <0>; + }; + + rx-pins { + pins = "UART0_RXD"; + function = "uart"; + bias-disable; + drive-strength = <1>; + input-enable; + input-schmitt-enable; + slew-rate = <0>; + }; + }; +}; + &uart0 { + pinctrl-names = "default"; + pinctrl-0 = <&uart0_pins>; status = "okay"; };