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[1/5] ARM: dts: omap2420-n810: Enable McBSP2 for audio

Message ID 20180426115115.13744-2-peter.ujfalusi@ti.com (mailing list archive)
State New, archived
Headers show

Commit Message

Peter Ujfalusi April 26, 2018, 11:51 a.m. UTC 
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 <peter.ujfalusi@ti.com>
---
 arch/arm/boot/dts/omap2420-n810.dts | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

Comments

Jarkko Nikula April 26, 2018, 6:15 p.m. UTC | #1 
On 04/26/18 14:51, Peter Ujfalusi wrote:
> 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 <peter.ujfalusi@ti.com>
> ---
>  arch/arm/boot/dts/omap2420-n810.dts | 17 +++++++++++++++++
>  1 file changed, 17 insertions(+)
>Tested-by: Jarkko Nikula <jarkko.nikula@bitmer.com>
diff mbox

Patch

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";
+};