| Message ID | 20180426115115.13744-3-peter.ujfalusi@ti.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On 04/26/18 14:51, Peter Ujfalusi wrote: > The n810 uses tlv320aic33 codec. > GPIO118 is used as reset GPIO for the codec, which was missing. > The MCLK of the codec is connected to the SYS_CLKOUT2 of omap2420. The > SYS_CLKOUT2 needs to be running at 12MHz. > > Add the pinctrl entries to configure the pins for GPIO118 and SYS_CLKOUT2. > > Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com> > --- > arch/arm/boot/dts/omap2420-n810.dts | 21 +++++++++++++++++++-- > 1 file changed, 19 insertions(+), 2 deletions(-) > Tested-by: Jarkko Nikula <jarkko.nikula@bitmer.com> -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/arch/arm/boot/dts/omap2420-n810.dts b/arch/arm/boot/dts/omap2420-n810.dts index 4c412a480c3e..db4c8a7a1a84 100644 --- a/arch/arm/boot/dts/omap2420-n810.dts +++ b/arch/arm/boot/dts/omap2420-n810.dts @@ -17,14 +17,31 @@ OMAP2420_CORE_IOPAD(0x0127, PIN_OUTPUT | MUX_MODE1) /* eac_ac_dout.mcbsp2_dx */ >; }; + + aic33_pins: aic33_pins { + pinctrl-single,pins = < + OMAP2420_CORE_IOPAD(0x0129, PIN_OUTPUT | MUX_MODE3) /* eac_ac_rst.gpio118 */ + OMAP2420_CORE_IOPAD(0x00e8, PIN_OUTPUT | MUX_MODE2) /* vlynq_tx1.sys_clkout2 */ + >; + }; }; &i2c2 { - aic3x@18 { - compatible = "tlv320aic3x"; + aic33@18 { + compatible = "ti,tlv320aic33"; reg = <0x18>; + + pinctrl-names = "default"; + pinctrl-0 = <&aic33_pins>; + + gpio-reset = <&gpio4 22 GPIO_ACTIVE_LOW>; /* gpio118 */ + + assigned-clocks = <&sys_clkout2_src>, <&sys_clkout2>; + assigned-clock-parents = <&func_96m_ck>; + assigned-clock-rates = <0>, <12000000>; }; }; + &mcbsp2 { pinctrl-names = "default"; pinctrl-0 = <&mcbsp2_pins>;
The n810 uses tlv320aic33 codec. GPIO118 is used as reset GPIO for the codec, which was missing. The MCLK of the codec is connected to the SYS_CLKOUT2 of omap2420. The SYS_CLKOUT2 needs to be running at 12MHz. Add the pinctrl entries to configure the pins for GPIO118 and SYS_CLKOUT2. Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com> --- arch/arm/boot/dts/omap2420-n810.dts | 21 +++++++++++++++++++-- 1 file changed, 19 insertions(+), 2 deletions(-)