From mboxrd@z Thu Jan 1 00:00:00 1970 From: wens@csie.org (Chen-Yu Tsai) Date: Thu, 3 Nov 2016 15:55:55 +0800 Subject: [PATCH v2 13/14] ARM: dts: sun6i: hummingbird: Enable internal audio codec In-Reply-To: <20161103075556.29018-1-wens@csie.org> References: <20161103075556.29018-1-wens@csie.org> Message-ID: <20161103075556.29018-14-wens@csie.org> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org The Hummingbird A31 has headset and line in audio jacks and an onboard mic routed to the pins for the SoC's internal codec. The line out pins are routed to an onboard speaker amp, whose output is available on a pin header. Signed-off-by: Chen-Yu Tsai --- arch/arm/boot/dts/sun6i-a31-hummingbird.dts | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) diff --git a/arch/arm/boot/dts/sun6i-a31-hummingbird.dts b/arch/arm/boot/dts/sun6i-a31-hummingbird.dts index 9a74637f677f..48c041b75aab 100644 --- a/arch/arm/boot/dts/sun6i-a31-hummingbird.dts +++ b/arch/arm/boot/dts/sun6i-a31-hummingbird.dts @@ -69,6 +69,19 @@ }; }; +&codec { + allwinner,audio-routing = + "Headphone", "HP", + "Speaker", "LINEOUT", + "LINEIN", "Line In", + "MIC1", "Mic", + "MIC2", "Headset Mic", + "Mic", "MBIAS", + "Headset Mic", "HBIAS"; + allwinner,pa-gpios = <&pio 7 22 GPIO_ACTIVE_HIGH>; /* PH22 */ + status = "okay"; +}; + &cpu0 { cpu-supply = <®_dcdc3>; }; @@ -152,6 +165,13 @@ }; &pio { + codec_pa_pin: codec_pa_pin at 0 { + allwinner,pins = "PH22"; + allwinner,function = "gpio_out"; + allwinner,drive = ; + allwinner,pull = ; + }; + gmac_phy_reset_pin_hummingbird: gmac_phy_reset_pin at 0 { allwinner,pins = "PA21"; allwinner,function = "gpio_out"; -- 2.10.2