From mboxrd@z Thu Jan 1 00:00:00 1970 From: Peter Ujfalusi Subject: [PATCH 1/5] ARM: dts: omap2420-n810: Enable McBSP2 for audio Date: Thu, 26 Apr 2018 14:51:11 +0300 Message-ID: <20180426115115.13744-2-peter.ujfalusi@ti.com> References: <20180426115115.13744-1-peter.ujfalusi@ti.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20180426115115.13744-1-peter.ujfalusi@ti.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: alsa-devel-bounces@alsa-project.org To: Mark Brown , Liam Girdwood , jarkko.nikula@bitmer.com, tony@atomide.com Cc: alsa-devel@alsa-project.org, linux-omap@vger.kernel.org, aaro.koskinen@iki.fi List-Id: linux-omap@vger.kernel.org McBSP2 is used with the tlv320aic33 codec for audio. Pin mux change is needed to get the needed signals in/out from the SoC. Signed-off-by: Peter Ujfalusi --- arch/arm/boot/dts/omap2420-n810.dts | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/arch/arm/boot/dts/omap2420-n810.dts b/arch/arm/boot/dts/omap2420-n810.dts index 7c485fbfa535..4c412a480c3e 100644 --- a/arch/arm/boot/dts/omap2420-n810.dts +++ b/arch/arm/boot/dts/omap2420-n810.dts @@ -8,9 +8,26 @@ compatible = "nokia,n810", "nokia,n8x0", "ti,omap2420", "ti,omap2"; }; +&omap2420_pmx { + mcbsp2_pins: mcbsp2_pins { + pinctrl-single,pins = < + OMAP2420_CORE_IOPAD(0x0124, PIN_INPUT | MUX_MODE1) /* eac_ac_sclk.mcbsp2_clkx */ + OMAP2420_CORE_IOPAD(0x0125, PIN_INPUT | MUX_MODE1) /* eac_ac_fs.mcbsp2_fsx */ + OMAP2420_CORE_IOPAD(0x0126, PIN_INPUT | MUX_MODE1) /* eac_ac_din.mcbsp2_dr */ + OMAP2420_CORE_IOPAD(0x0127, PIN_OUTPUT | MUX_MODE1) /* eac_ac_dout.mcbsp2_dx */ + >; + }; +}; + &i2c2 { aic3x@18 { compatible = "tlv320aic3x"; reg = <0x18>; }; }; +&mcbsp2 { + pinctrl-names = "default"; + pinctrl-0 = <&mcbsp2_pins>; + + status = "okay"; +}; -- Peter Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki. Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki