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Mon, 25 Feb 2019 13:26:39 +0000 From: Daniel Baluta To: "shawnguo@kernel.org" Subject: [PATCH 4/5 v2] arm64: dts: imx8qm: Enable SAI2 for wm8524 codec Thread-Topic: [PATCH 4/5 v2] arm64: dts: imx8qm: Enable SAI2 for wm8524 codec Thread-Index: AQHUzQ297yImCNxuE0SjFgDwYcA5Nw== Date: Mon, 25 Feb 2019 13:26:39 +0000 Message-ID: <20190225132617.10987-5-daniel.baluta@nxp.com> References: <20190225132617.10987-1-daniel.baluta@nxp.com> In-Reply-To: <20190225132617.10987-1-daniel.baluta@nxp.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-clientproxiedby: VI1PR08CA0192.eurprd08.prod.outlook.com (2603:10a6:800:d2::22) To VI1PR0402MB3357.eurprd04.prod.outlook.com (2603:10a6:803:2::18) x-ms-exchange-messagesentrepresentingtype: 1 x-mailer: git-send-email 2.17.1 x-originating-ip: [95.76.156.53] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: fc0825b7-51db-4f30-c349-08d69b24df98 x-ms-office365-filtering-ht: Tenant x-microsoft-antispam: BCL:0; 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X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: "mark.rutland@arm.com" , "devicetree@vger.kernel.org" , "baruch@tkos.co.il" , Abel Vesa , "ccaione@baylibre.com" , Daniel Baluta , "S.j. Wang" , "angus@akkea.ca" , "linux-kernel@vger.kernel.org" , "robh+dt@kernel.org" , dl-linux-imx , "kernel@pengutronix.de" , Aisheng Dong , "agx@sigxcpu.org" , "festevam@gmail.com" , "s.hauer@pengutronix.de" , "linux-arm-kernel@lists.infradead.org" , "l.stach@pengutronix.de" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP This enables SAI2 digital audio interface to be used with wm8524 codec. wm8524 works only in slave mode, so we make sure that IMX8MQ_CLK_SAI2 has an appropriate frequency in order to easily derive rates divisible with 8000. Signed-off-by: Daniel Baluta --- arch/arm64/boot/dts/freescale/imx8mq-evk.dts | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx8mq-evk.dts b/arch/arm64/boot/dts/freescale/imx8mq-evk.dts index d21ee2a5312c..58de4a3d6029 100644 --- a/arch/arm64/boot/dts/freescale/imx8mq-evk.dts +++ b/arch/arm64/boot/dts/freescale/imx8mq-evk.dts @@ -52,6 +52,15 @@ }; }; +&sai2 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_sai2>; + assigned-clocks = <&clk IMX8MQ_CLK_SAI2>; + assigned-clock-parents = <&clk IMX8MQ_AUDIO_PLL1_OUT>; + assigned-clock-rates = <24576000>; + status = "okay"; +}; + &i2c1 { clock-frequency = <100000>; pinctrl-names = "default";