| Message ID | f2e72b8c9f5755ee8943dd7be7f9b9ec50f52c9b.1519378872.git.sean.wang@mediatek.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On 02/23/2018 11:16 AM, sean.wang@mediatek.com wrote: > From: Sean Wang <sean.wang@mediatek.com> > > On bpi-r2 board, totally there're four UARTs which we usually called > uart[0-3] helpful to extend slow-I/O devices. Among those ones, uart2 has > dedicated pin slot which is used to console log. uart[0-1] appear at the > 40-pins connector and uart3 has no pinout, but just has test points (TP47 > for TX and TP48 for RX, respectively) nearby uart2, but we don't enable > uart3 in the patch. The missing pinctrl is also being supplemented for > those newly added devices. > > Signed-off-by: Sean Wang <sean.wang@mediatek.com> Pushed to v4.16-next/dts32 Thanks! > --- > arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dts | 13 +++++++++++-- > 1 file changed, 11 insertions(+), 2 deletions(-) > > diff --git a/arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dts b/arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dts > index 8ef91d6..6b760be 100644 > --- a/arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dts > +++ b/arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dts > @@ -470,6 +470,13 @@ > <MT7623_PIN_82_UTXD1_FUNC_UTXD1>; > }; > }; > + > + uart2_pins_a: uart@2 { > + pins_dat { > + pinmux = <MT7623_PIN_14_GPIO14_FUNC_URXD2>, > + <MT7623_PIN_15_GPIO15_FUNC_UTXD2>; > + }; > + }; > }; > > &pwm { > @@ -515,16 +522,18 @@ > &uart0 { > pinctrl-names = "default"; > pinctrl-0 = <&uart0_pins_a>; > - status = "disabled"; > + status = "okay"; > }; > > &uart1 { > pinctrl-names = "default"; > pinctrl-0 = <&uart1_pins_a>; > - status = "disabled"; > + status = "okay"; > }; > > &uart2 { > + pinctrl-names = "default"; > + pinctrl-0 = <&uart2_pins_a>; > status = "okay"; > }; > >
diff --git a/arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dts b/arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dts index 8ef91d6..6b760be 100644 --- a/arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dts +++ b/arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dts @@ -470,6 +470,13 @@ <MT7623_PIN_82_UTXD1_FUNC_UTXD1>; }; }; + + uart2_pins_a: uart@2 { + pins_dat { + pinmux = <MT7623_PIN_14_GPIO14_FUNC_URXD2>, + <MT7623_PIN_15_GPIO15_FUNC_UTXD2>; + }; + }; }; &pwm { @@ -515,16 +522,18 @@ &uart0 { pinctrl-names = "default"; pinctrl-0 = <&uart0_pins_a>; - status = "disabled"; + status = "okay"; }; &uart1 { pinctrl-names = "default"; pinctrl-0 = <&uart1_pins_a>; - status = "disabled"; + status = "okay"; }; &uart2 { + pinctrl-names = "default"; + pinctrl-0 = <&uart2_pins_a>; status = "okay"; };