Message ID | 20190228212840.24964-1-andreas@kemnade.info (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
Series | ARM: sun8i: h3: bluetooth for Banana Pi M2 Zero board | expand |
Hi, Thanks for your patch On Thu, Feb 28, 2019 at 10:28:40PM +0100, Andreas Kemnade wrote: > The Banana Pi M2 Zero board has an AP6212 BT+Wifi combo chip > with broadcom internals attached to UART1 and some gpios. > This addition is in line with similar boards > > Signed-off-by: Andreas Kemnade <andreas@kemnade.info> > --- > .../boot/dts/sun8i-h2-plus-bananapi-m2-zero.dts | 29 ++++++++++++++++++++++ > 1 file changed, 29 insertions(+) > > diff --git a/arch/arm/boot/dts/sun8i-h2-plus-bananapi-m2-zero.dts b/arch/arm/boot/dts/sun8i-h2-plus-bananapi-m2-zero.dts > index 1db2541135a7..39e206fac4e3 100644 > --- a/arch/arm/boot/dts/sun8i-h2-plus-bananapi-m2-zero.dts > +++ b/arch/arm/boot/dts/sun8i-h2-plus-bananapi-m2-zero.dts > @@ -69,6 +69,8 @@ > compatible = "mmc-pwrseq-simple"; > pinctrl-names = "default"; > reset-gpios = <&r_pio 0 7 GPIO_ACTIVE_LOW>; /* PL7 */ > + clocks = <&rtc 1>; > + clock-names = "ext_clock"; > }; > }; > > @@ -122,7 +124,34 @@ > &uart1 { > pinctrl-names = "default"; > pinctrl-0 = <&uart1_pins>, <&uart1_rts_cts_pins>; > + uart-has-rtscts; > status = "okay"; > + > + bluetooth { > + compatible = "brcm,bcm43438-bt"; > + pinctrl-names = "default"; > + pinctrl-0 = <&bt_pins_out>, <&bt_pins_in>; > + clocks = <&rtc 1>; > + clock-names = "lpo"; > + vbat-supply = <®_vcc3v3>; > + vddio-supply = <®_vcc3v3>; > + device-wakeup-gpios = <&pio 6 13 GPIO_ACTIVE_HIGH>; /* PG13 */ > + host-wakeup-gpios = <&pio 6 11 GPIO_ACTIVE_HIGH>; /* PG11 */ > + shutdown-gpios = <&pio 6 12 GPIO_ACTIVE_HIGH>; /* PG12 */ > + }; > + > +}; > + > +&pio { > + bt_pins_out: bt_out { > + pins = "PG12", "PG13"; > + function = "gpio_out"; > + }; > + > + bt_pins_in: bt_in { > + pins = "PG11"; > + function = "gpio_in"; > + }; You don't need any of those pinctrl nodes, GPIOs work fine without. Maxime
On Fri, 1 Mar 2019 15:36:32 +0100 Maxime Ripard <maxime.ripard@bootlin.com> wrote: > Hi, > > Thanks for your patch > > On Thu, Feb 28, 2019 at 10:28:40PM +0100, Andreas Kemnade wrote: > > The Banana Pi M2 Zero board has an AP6212 BT+Wifi combo chip > > with broadcom internals attached to UART1 and some gpios. > > This addition is in line with similar boards > > > > Signed-off-by: Andreas Kemnade <andreas@kemnade.info> > > --- > > .../boot/dts/sun8i-h2-plus-bananapi-m2-zero.dts | 29 ++++++++++++++++++++++ > > 1 file changed, 29 insertions(+) > > > > diff --git a/arch/arm/boot/dts/sun8i-h2-plus-bananapi-m2-zero.dts b/arch/arm/boot/dts/sun8i-h2-plus-bananapi-m2-zero.dts > > index 1db2541135a7..39e206fac4e3 100644 > > --- a/arch/arm/boot/dts/sun8i-h2-plus-bananapi-m2-zero.dts > > +++ b/arch/arm/boot/dts/sun8i-h2-plus-bananapi-m2-zero.dts > > @@ -69,6 +69,8 @@ > > compatible = "mmc-pwrseq-simple"; > > pinctrl-names = "default"; > > reset-gpios = <&r_pio 0 7 GPIO_ACTIVE_LOW>; /* PL7 */ > > + clocks = <&rtc 1>; > > + clock-names = "ext_clock"; > > }; > > }; > > > > @@ -122,7 +124,34 @@ > > &uart1 { > > pinctrl-names = "default"; > > pinctrl-0 = <&uart1_pins>, <&uart1_rts_cts_pins>; > > + uart-has-rtscts; > > status = "okay"; > > + > > + bluetooth { > > + compatible = "brcm,bcm43438-bt"; > > + pinctrl-names = "default"; > > + pinctrl-0 = <&bt_pins_out>, <&bt_pins_in>; > > + clocks = <&rtc 1>; > > + clock-names = "lpo"; > > + vbat-supply = <®_vcc3v3>; > > + vddio-supply = <®_vcc3v3>; > > + device-wakeup-gpios = <&pio 6 13 GPIO_ACTIVE_HIGH>; /* PG13 */ > > + host-wakeup-gpios = <&pio 6 11 GPIO_ACTIVE_HIGH>; /* PG11 */ > > + shutdown-gpios = <&pio 6 12 GPIO_ACTIVE_HIGH>; /* PG12 */ > > + }; > > + > > +}; > > + > > +&pio { > > + bt_pins_out: bt_out { > > + pins = "PG12", "PG13"; > > + function = "gpio_out"; > > + }; > > + > > + bt_pins_in: bt_in { > > + pins = "PG11"; > > + function = "gpio_in"; > > + }; > > You don't need any of those pinctrl nodes, GPIOs work fine without. > ok, that makes things easier. I will resend a v2 without them. Regards, Andreas
diff --git a/arch/arm/boot/dts/sun8i-h2-plus-bananapi-m2-zero.dts b/arch/arm/boot/dts/sun8i-h2-plus-bananapi-m2-zero.dts index 1db2541135a7..39e206fac4e3 100644 --- a/arch/arm/boot/dts/sun8i-h2-plus-bananapi-m2-zero.dts +++ b/arch/arm/boot/dts/sun8i-h2-plus-bananapi-m2-zero.dts @@ -69,6 +69,8 @@ compatible = "mmc-pwrseq-simple"; pinctrl-names = "default"; reset-gpios = <&r_pio 0 7 GPIO_ACTIVE_LOW>; /* PL7 */ + clocks = <&rtc 1>; + clock-names = "ext_clock"; }; }; @@ -122,7 +124,34 @@ &uart1 { pinctrl-names = "default"; pinctrl-0 = <&uart1_pins>, <&uart1_rts_cts_pins>; + uart-has-rtscts; status = "okay"; + + bluetooth { + compatible = "brcm,bcm43438-bt"; + pinctrl-names = "default"; + pinctrl-0 = <&bt_pins_out>, <&bt_pins_in>; + clocks = <&rtc 1>; + clock-names = "lpo"; + vbat-supply = <®_vcc3v3>; + vddio-supply = <®_vcc3v3>; + device-wakeup-gpios = <&pio 6 13 GPIO_ACTIVE_HIGH>; /* PG13 */ + host-wakeup-gpios = <&pio 6 11 GPIO_ACTIVE_HIGH>; /* PG11 */ + shutdown-gpios = <&pio 6 12 GPIO_ACTIVE_HIGH>; /* PG12 */ + }; + +}; + +&pio { + bt_pins_out: bt_out { + pins = "PG12", "PG13"; + function = "gpio_out"; + }; + + bt_pins_in: bt_in { + pins = "PG11"; + function = "gpio_in"; + }; }; &usb_otg {
The Banana Pi M2 Zero board has an AP6212 BT+Wifi combo chip with broadcom internals attached to UART1 and some gpios. This addition is in line with similar boards Signed-off-by: Andreas Kemnade <andreas@kemnade.info> --- .../boot/dts/sun8i-h2-plus-bananapi-m2-zero.dts | 29 ++++++++++++++++++++++ 1 file changed, 29 insertions(+)