diff options
| author | Peter Ujfalusi <peter.ujfalusi@ti.com> | 2014-08-01 08:13:28 +0200 |
|---|---|---|
| committer | Sekhar Nori <nsekhar@ti.com> | 2014-08-26 12:04:44 +0200 |
| commit | 4ec582e924825e649ca4cdc1fb9eac0b97c75d60 (patch) | |
| tree | 84134007aed7cdca6be6537e829d4c3d7ff791a7 /arch/arm/boot/dts/da850-evm.dts | |
| parent | ARM: DTS: da850: Add node for McASP (diff) | |
| download | linux-4ec582e924825e649ca4cdc1fb9eac0b97c75d60.tar.xz linux-4ec582e924825e649ca4cdc1fb9eac0b97c75d60.zip | |
ARM: DTS: da850-evm: Enable McASP via DT boot
Add pinctrl nodes for the McASP0 pins and configure McASP to the desired
mode for the board.
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
Diffstat (limited to 'arch/arm/boot/dts/da850-evm.dts')
| -rw-r--r-- | arch/arm/boot/dts/da850-evm.dts | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/da850-evm.dts b/arch/arm/boot/dts/da850-evm.dts index 1e11e5a5f723..1422c311af4c 100644 --- a/arch/arm/boot/dts/da850-evm.dts +++ b/arch/arm/boot/dts/da850-evm.dts @@ -17,6 +17,18 @@ soc { pmx_core: pinmux@1c14120 { status = "okay"; + + mcasp0_pins: pinmux_mcasp0_pins { + pinctrl-single,bits = < + /* + * AHCLKX, ACLKX, AFSX, AHCLKR, ACLKR, + * AFSR, AMUTE + */ + 0x00 0x11111111 0xffffffff + /* AXR11, AXR12 */ + 0x04 0x00011000 0x000ff000 + >; + }; }; serial0: serial@1c42000 { status = "okay"; @@ -170,3 +182,21 @@ }; }; }; + +&mcasp0 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&mcasp0_pins>; + + op-mode = <0>; /* MCASP_IIS_MODE */ + tdm-slots = <2>; + /* 4 serializer */ + serial-dir = < /* 0: INACTIVE, 1: TX, 2: RX */ + 0 0 0 0 + 0 0 0 0 + 0 0 0 1 + 2 0 0 0 + >; + tx-num-evt = <32>; + rx-num-evt = <32>; +}; |