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([2a01:e0a:90c:e290:c304:4b2b:4a79:1da9]) by smtp.gmail.com with ESMTPSA id e12sm3171283wrt.51.2021.04.29.00.09.17 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 29 Apr 2021 00:09:18 -0700 (PDT) Subject: Re: [PATCH] arm64: dts: meson-gxbb: nanopi-k2: Enable Bluetooth To: Chen-Yu Tsai , Kevin Hilman , Jerome Brunet , Martin Blumenstingl Cc: Chen-Yu Tsai , devicetree@vger.kernel.org, linux-amlogic@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org References: <20210429060830.6266-1-wens@kernel.org> From: Neil Armstrong Organization: Baylibre Message-ID: <509d541c-a91a-a1f0-e37f-b239f1d3219b@baylibre.com> Date: Thu, 29 Apr 2021 09:09:17 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.7.1 MIME-Version: 1.0 In-Reply-To: <20210429060830.6266-1-wens@kernel.org> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On 29/04/2021 08:08, Chen-Yu Tsai wrote: > From: Chen-Yu Tsai > > 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 > --- > 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