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SubjectRe: [PATCH 15/15] arm64: dts: allwinner: a64: bananapi-m64: Add Bluetooth device node
On Wed, Nov 07, 2018 at 06:13:08PM +0800, Chen-Yu Tsai wrote:
> The AP6212 is based on the Broadcom BCM43430 or BCM43438. The WiFi side
> identifies as BCM43430, while the Bluetooth side identifies as BCM43438.
> The Bluetooth side is connected to UART1 in a 4 wire configuration. Same
> as the WiFi side, due to being the same chip and package, DLDO2 provides
> overall power via VBAT, and DLDO4 provides I/O power via VDDIO. The RTC
> clock output provides the LPO low power clock at 32.768 kHz.
> This patch enables Bluetooth on this board, and also adds the missing
> LPO clock on the WiFi side. There is also a PCM connection for Bluetooth,
> but this is not covered here.
> Signed-off-by: Chen-Yu Tsai <>

Acked-by: Maxime Ripard <>

Thanks for figuring this out!


Maxime Ripard, Bootlin
Embedded Linux and Kernel engineering
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