Add node for McASP1 along with the needed pinctrl entries. Signed-off-by: Peter Ujfalusi <peter.ujfalusi@xxxxxx> --- arch/arm/boot/dts/am437x-gp-evm.dts | 35 +++++++++++++++++++++++++++++++++++ 1 file changed, 35 insertions(+) diff --git a/arch/arm/boot/dts/am437x-gp-evm.dts b/arch/arm/boot/dts/am437x-gp-evm.dts index 32446c079fd3..98fcf6f17961 100644 --- a/arch/arm/boot/dts/am437x-gp-evm.dts +++ b/arch/arm/boot/dts/am437x-gp-evm.dts @@ -398,6 +398,24 @@ 0x234 (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* uart3_rtsn.uart3_rtsn */ >; }; + + mcasp1_pins: mcasp1_pins { + pinctrl-single,pins = < + 0x108 (PIN_OUTPUT_PULLDOWN | MUX_MODE4) /* mii1_col.mcasp1_axr2 */ + 0x10c (PIN_INPUT_PULLDOWN | MUX_MODE4) /* mii1_crs.mcasp1_aclkx */ + 0x110 (PIN_INPUT_PULLDOWN | MUX_MODE4) /* mii1_rxerr.mcasp1_fsx */ + 0x144 (PIN_INPUT_PULLDOWN | MUX_MODE4) /* rmii1_ref_clk.mcasp1_axr3 */ + >; + }; + + mcasp1_sleep_pins: mcasp1_sleep_pins { + pinctrl-single,pins = < + 0x108 (PIN_INPUT_PULLDOWN | MUX_MODE7) + 0x10c (PIN_INPUT_PULLDOWN | MUX_MODE7) + 0x110 (PIN_INPUT_PULLDOWN | MUX_MODE7) + 0x144 (PIN_INPUT_PULLDOWN | MUX_MODE7) + >; + }; }; &i2c0 { @@ -805,3 +823,20 @@ }; }; }; + +&mcasp1 { + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&mcasp1_pins>; + pinctrl-1 = <&mcasp1_sleep_pins>; + + status = "okay"; + + op-mode = <0>; /* MCASP_IIS_MODE */ + tdm-slots = <2>; + /* 4 serializers */ + serial-dir = < /* 0: INACTIVE, 1: TX, 2: RX */ + 0 0 1 2 + >; + tx-num-evt = <32>; + rx-num-evt = <32>; +}; -- 2.4.5 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html