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| author | Peter Ujfalusi <peter.ujfalusi@ti.com> | 2015-07-02 17:06:21 +0300 |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2015-07-14 04:25:29 -0700 |
| commit | 06e2bf6b37bdbac3341fa1519cf7901a7379c724 (patch) | |
| tree | 05fab11b2ff36df485f9b29333d13be554a163f9 /arch/arm/boot/dts | |
| parent | 7ec341d969afc3901fb26052bff22d884249fbf0 (diff) | |
| download | blackbird-obmc-linux-06e2bf6b37bdbac3341fa1519cf7901a7379c724.tar.gz blackbird-obmc-linux-06e2bf6b37bdbac3341fa1519cf7901a7379c724.zip | |
ARM: dts: am43xx-epos-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')
| -rw-r--r-- | arch/arm/boot/dts/am43x-epos-evm.dts | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/am43x-epos-evm.dts b/arch/arm/boot/dts/am43x-epos-evm.dts index 9b584d1e0232..11fced01975d 100644 --- a/arch/arm/boot/dts/am43x-epos-evm.dts +++ b/arch/arm/boot/dts/am43x-epos-evm.dts @@ -317,6 +317,24 @@ 0x204 (DS0_PULL_UP_DOWN_EN | INPUT_EN | MUX_MODE7) >; }; + + mcasp1_pins: mcasp1_pins { + pinctrl-single,pins = < + 0x1a0 (PIN_INPUT_PULLDOWN | MUX_MODE3) /* MCASP0_ACLKR/MCASP1_ACLKX */ + 0x1a4 (PIN_INPUT_PULLDOWN | MUX_MODE3) /* MCASP0_FSR/MCASP1_FSX */ + 0x1a8 (PIN_OUTPUT_PULLDOWN | MUX_MODE3)/* MCASP0_AXR1/MCASP1_AXR0 */ + 0x1ac (PIN_INPUT_PULLDOWN | MUX_MODE3) /* MCASP0_AHCLKX/MCASP1_AXR1 */ + >; + }; + + mcasp1_sleep_pins: mcasp1_sleep_pins { + pinctrl-single,pins = < + 0x1a0 (PIN_INPUT_PULLDOWN | MUX_MODE7) + 0x1a4 (PIN_INPUT_PULLDOWN | MUX_MODE7) + 0x1a8 (PIN_INPUT_PULLDOWN | MUX_MODE7) + 0x1ac (PIN_INPUT_PULLDOWN | MUX_MODE7) + >; + }; }; &mmc1 { @@ -706,3 +724,20 @@ }; }; }; + +&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 serializer */ + serial-dir = < /* 0: INACTIVE, 1: TX, 2: RX */ + 1 2 0 0 + >; + tx-num-evt = <32>; + rx-num-evt = <32>; +}; |
