[PATCH v2] ARM: sun8i: h3: bluetooth for Banana Pi M2 Zero board

[PATCH v2] ARM: sun8i: h3: bluetooth for Banana Pi M2 Zero board

[Andreas Kemnade]

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>
---
changes in v2: remove pinctrl things
 arch/arm/boot/dts/sun8i-h2-plus-bananapi-m2-zero.dts | 15 +++++++++++++++
 1 file changed, 15 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..57432d0500b1 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 +124,20 @@
 &uart1 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&uart1_pins>, <&uart1_rts_cts_pins>;
+	uart-has-rtscts;
 	status = "okay";
+
+	bluetooth {
+		compatible = "brcm,bcm43438-bt";
+		clocks = <&rtc 1>;
+		clock-names = "lpo";
+		vbat-supply = <&reg_vcc3v3>;
+		vddio-supply = <&reg_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 */
+	};
+
 };
 
 &usb_otg {
-- 
2.11.0

Re: [PATCH v2] ARM: sun8i: h3: bluetooth for Banana Pi M2 Zero board

[Andreas Kemnade]

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ping

On Fri,  1 Mar 2019 19:52:12 +0100
Andreas Kemnade <andreas@kemnade.info> 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>
> ---
> changes in v2: remove pinctrl things
>  arch/arm/boot/dts/sun8i-h2-plus-bananapi-m2-zero.dts | 15 +++++++++++++++
>  1 file changed, 15 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..57432d0500b1 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 +124,20 @@
>  &uart1 {
>  	pinctrl-names = "default";
>  	pinctrl-0 = <&uart1_pins>, <&uart1_rts_cts_pins>;
> +	uart-has-rtscts;
>  	status = "okay";
> +
> +	bluetooth {
> +		compatible = "brcm,bcm43438-bt";
> +		clocks = <&rtc 1>;
> +		clock-names = "lpo";
> +		vbat-supply = <&reg_vcc3v3>;
> +		vddio-supply = <&reg_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 */
> +	};
> +
>  };
>  
>  &usb_otg {
> -- 
> 2.11.0
> 
> 

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Re: [PATCH v2] ARM: sun8i: h3: bluetooth for Banana Pi M2 Zero board

[Maxime Ripard]

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On Sun, Apr 07, 2019 at 10:23:21PM +0200, Andreas Kemnade wrote:
> ping
>
> On Fri,  1 Mar 2019 19:52:12 +0100
> Andreas Kemnade <andreas@kemnade.info> 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>

I never received that patch, who did you send it to?

Maxime

--
Maxime Ripard, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com

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Re: [PATCH v2] ARM: sun8i: h3: bluetooth for Banana Pi M2 Zero board

[Andreas Kemnade]

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Hi,

On Mon, 8 Apr 2019 10:14:04 +0200
Maxime Ripard <maxime.ripard@bootlin.com> wrote:

> On Sun, Apr 07, 2019 at 10:23:21PM +0200, Andreas Kemnade wrote:
> > ping
> >
> > On Fri,  1 Mar 2019 19:52:12 +0100
> > Andreas Kemnade <andreas@kemnade.info> 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>  
> 
> I never received that patch, who did you send it to?
> 
Seems that I only have sent you the first version of that patch. Somehow
I must have left you out during copy and paste of adresses.

Regards,
Andreas

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Re: [PATCH v2] ARM: sun8i: h3: bluetooth for Banana Pi M2 Zero board

[Chen-Yu Tsai]

On Sat, Mar 2, 2019 at 2:53 AM Andreas Kemnade <andreas@kemnade.info> wrote:
>
> The Banana Pi M2 Zero board has an AP6212 BT+Wifi combo chip
> with broadcom internals attached to UART1 and some gpios.

       ^ Broadcom

> This addition is in line with similar boards

This sentence is unfinished.

>
> Signed-off-by: Andreas Kemnade <andreas@kemnade.info>

ChenYu