Message ID | 20210429060830.6266-1-wens@kernel.org (mailing list archive) |
---|---|
State | Superseded |
Headers | show |
Series | arm64: dts: meson-gxbb: nanopi-k2: Enable Bluetooth | expand |
On 29/04/2021 08:08, Chen-Yu Tsai wrote: > From: Chen-Yu Tsai <wens@csie.org> > > The NanoPi K2 has a AP6212 WiFi+BT combo module. The WiFi portion is > already enabled. The BT part is connected via UART and I2S. > > Enable the UART and add a device node describing the Bluetooth portion > of the module. > > Signed-off-by: Chen-Yu Tsai <wens@csie.org> > --- > arch/arm64/boot/dts/amlogic/meson-gxbb-nanopi-k2.dts | 12 +++++++++++- > 1 file changed, 11 insertions(+), 1 deletion(-) > > diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-nanopi-k2.dts b/arch/arm64/boot/dts/amlogic/meson-gxbb-nanopi-k2.dts > index 7273eed5292c..10f48fb1af61 100644 > --- a/arch/arm64/boot/dts/amlogic/meson-gxbb-nanopi-k2.dts > +++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-nanopi-k2.dts > @@ -385,9 +385,19 @@ &uart_AO { > > /* Bluetooth on AP6212 */ > &uart_A { > - status = "disabled"; > + status = "okay"; > pinctrl-0 = <&uart_a_pins>, <&uart_a_cts_rts_pins>; > pinctrl-names = "default"; > + > + bluetooth { > + compatible = "brcm,bcm43438-bt"; > + clocks = <&wifi_32k>; > + clock-names = "lpo"; > + vbat-supply = <&vddio_ao3v3>; > + vddio-supply = <&vddio_ao18>; > + host-wakeup-gpios = <&gpio GPIOX_21 GPIO_ACTIVE_HIGH>; > + shutdown-gpios = <&gpio GPIOX_20 GPIO_ACTIVE_HIGH>; > + }; > }; > > /* 40-pin CON1 */ > Thanks ! Reviewed-by: Neil Armstrong <narmstrong@baylibre.com>
On Thu, Apr 29, 2021 at 8:08 AM Chen-Yu Tsai <wens@kernel.org> wrote: > > From: Chen-Yu Tsai <wens@csie.org> > > The NanoPi K2 has a AP6212 WiFi+BT combo module. The WiFi portion is > already enabled. The BT part is connected via UART and I2S. > > Enable the UART and add a device node describing the Bluetooth portion > of the module. > > Signed-off-by: Chen-Yu Tsai <wens@csie.org> one nit-pick below - with that you can add my: Reviewed-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com> > --- > arch/arm64/boot/dts/amlogic/meson-gxbb-nanopi-k2.dts | 12 +++++++++++- > 1 file changed, 11 insertions(+), 1 deletion(-) > > diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-nanopi-k2.dts b/arch/arm64/boot/dts/amlogic/meson-gxbb-nanopi-k2.dts > index 7273eed5292c..10f48fb1af61 100644 > --- a/arch/arm64/boot/dts/amlogic/meson-gxbb-nanopi-k2.dts > +++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-nanopi-k2.dts > @@ -385,9 +385,19 @@ &uart_AO { > > /* Bluetooth on AP6212 */ > &uart_A { > - status = "disabled"; > + status = "okay"; > pinctrl-0 = <&uart_a_pins>, <&uart_a_cts_rts_pins>; > pinctrl-names = "default"; based on Documentation/devicetree/bindings/serial/serial.yaml please add: uart-has-rtscts; Thank you! Martin
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-nanopi-k2.dts b/arch/arm64/boot/dts/amlogic/meson-gxbb-nanopi-k2.dts index 7273eed5292c..10f48fb1af61 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gxbb-nanopi-k2.dts +++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-nanopi-k2.dts @@ -385,9 +385,19 @@ &uart_AO { /* Bluetooth on AP6212 */ &uart_A { - status = "disabled"; + status = "okay"; pinctrl-0 = <&uart_a_pins>, <&uart_a_cts_rts_pins>; pinctrl-names = "default"; + + bluetooth { + compatible = "brcm,bcm43438-bt"; + clocks = <&wifi_32k>; + clock-names = "lpo"; + vbat-supply = <&vddio_ao3v3>; + vddio-supply = <&vddio_ao18>; + host-wakeup-gpios = <&gpio GPIOX_21 GPIO_ACTIVE_HIGH>; + shutdown-gpios = <&gpio GPIOX_20 GPIO_ACTIVE_HIGH>; + }; }; /* 40-pin CON1 */