* [PATCH v3] arm64: dts: meson-gxbb: nanopi-k2: Enable Bluetooth
@ 2021-07-12 13:59 Chen-Yu Tsai
2021-07-26 8:12 ` Neil Armstrong
0 siblings, 1 reply; 2+ messages in thread
From: Chen-Yu Tsai @ 2021-07-12 13:59 UTC (permalink / raw)
To: Kevin Hilman, Neil Armstrong, Jerome Brunet, Martin Blumenstingl
Cc: Chen-Yu Tsai, devicetree, linux-amlogic, linux-arm-kernel, linux-kernel
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.
Reviewed-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Signed-off-by: Chen-Yu Tsai <wens@csie.org>
---
Changes since v2:
- dropped alias for uart_A
- added Martin's reviewed-by
Changes since v1:
- added uart-has-rtscts property
- added alias for uart_A
---
.../arm64/boot/dts/amlogic/meson-gxbb-nanopi-k2.dts | 13 ++++++++++++-
1 file changed, 12 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..7d94160f5802 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 +385,20 @@ &uart_AO {
/* Bluetooth on AP6212 */
&uart_A {
- status = "disabled";
+ status = "okay";
pinctrl-0 = <&uart_a_pins>, <&uart_a_cts_rts_pins>;
pinctrl-names = "default";
+ uart-has-rtscts;
+
+ 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 */
--
2.31.1
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^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH v3] arm64: dts: meson-gxbb: nanopi-k2: Enable Bluetooth
2021-07-12 13:59 [PATCH v3] arm64: dts: meson-gxbb: nanopi-k2: Enable Bluetooth Chen-Yu Tsai
@ 2021-07-26 8:12 ` Neil Armstrong
0 siblings, 0 replies; 2+ messages in thread
From: Neil Armstrong @ 2021-07-26 8:12 UTC (permalink / raw)
To: Chen-Yu Tsai, Jerome Brunet, Martin Blumenstingl, Kevin Hilman
Cc: Neil Armstrong, linux-amlogic, devicetree, linux-kernel,
linux-arm-kernel, Chen-Yu Tsai
Hi,
On Mon, 12 Jul 2021 21:59:19 +0800, Chen-Yu Tsai wrote:
> 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.
Thanks, Applied to https://git.kernel.org/pub/scm/linux/kernel/git/amlogic/linux.git (for-next)
[1/1] arm64: dts: meson-gxbb: nanopi-k2: Enable Bluetooth
https://git.kernel.org/amlogic/c/46f2735c17d215fd76c54d7bfc4d7ca5ec206eb2
--
Neil
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2021-07-12 13:59 [PATCH v3] arm64: dts: meson-gxbb: nanopi-k2: Enable Bluetooth Chen-Yu Tsai
2021-07-26 8:12 ` Neil Armstrong
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