diff options
| author | Peter Ujfalusi <peter.ujfalusi@ti.com> | 2015-07-02 17:06:27 +0300 |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2015-07-14 04:26:52 -0700 |
| commit | d3d92af19e9970b16e5f724fb2de4491abccaa7d (patch) | |
| tree | e2bd4d58f6f12f20b227422ff1206771019d73a1 /arch/arm/boot/dts/am437x-gp-evm.dts | |
| parent | 6076b15928ca113542180ad3817a0dc1befd3899 (diff) | |
ARM: dts: am437x-gp-evm: McASP1 node for audio support
Add node for McASP1 along with the needed pinctrl entries.
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm/boot/dts/am437x-gp-evm.dts')
| -rw-r--r-- | arch/arm/boot/dts/am437x-gp-evm.dts | 35 |
1 files changed, 35 insertions, 0 deletions
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>; +}; |