diff options
| author | Misael Lopez Cruz <misael.lopez@ti.com> | 2014-11-11 12:08:48 -0600 |
|---|---|---|
| committer | Misael Lopez Cruz <misael.lopez@ti.com> | 2015-01-23 14:13:31 -0600 |
| commit | 344bd4ec67fa0b0e76b933592fcac63691812f30 (patch) | |
| tree | 99367302b908059776beaeeea0a63c7336e266a1 /arch | |
| parent | 82c05b43e2c49f4f94d0e43ac6f7eb97a05d2a16 (diff) | |
ARM: DTS: dra72-evm: Add radio entry
Add the DT for the radio which uses a helper driver to get
the resources needed by the DSP (mostly McASP2 and GPIO).
There are two possibilities for radio rendering:
* ARM rendering: Radio audio is sent to the ARM side and
rendered through McASP3
* DSP rendering: The DSP side directly renders through
McASP6. In this case, the ARM side only takes care of
requesting the required PM resources for McASP6
Change-Id: Ie299be76f96d5232568fa8cec855b8a075e36ab1
Signed-off-by: Misael Lopez Cruz <misael.lopez@ti.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/boot/dts/dra72-evm.dts | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/dra72-evm.dts b/arch/arm/boot/dts/dra72-evm.dts index 1dbfc240e48..1271fd92c82 100644 --- a/arch/arm/boot/dts/dra72-evm.dts +++ b/arch/arm/boot/dts/dra72-evm.dts @@ -155,6 +155,14 @@ "LINE1L", "Line In", "LINE1R", "Line In"; }; + + radio { + compatible = "ti,dra7xx_radio"; + gpios = <&gpio6 20 0>; + + pinctrl-names = "default"; + pinctrl-0 = <&radio_pins>; + }; }; &dra7_pmx_core { @@ -311,6 +319,21 @@ >; }; + mcasp2_pins: pinmux_mcasp2_pins { + pinctrl-single,pins = < + 0x02F4 (PIN_INPUT_PULLDOWN | MUX_MODE0) /* mcasp2_aclkx */ + 0x02F8 (PIN_INPUT_SLEW | MUX_MODE0) /* mcasp2_afsx */ + 0x0304 (PIN_INPUT_PULLDOWN | MUX_MODE0) /* mcasp2_axr0 */ + 0x0308 (PIN_INPUT_PULLDOWN | MUX_MODE0) /* mcasp2_axr1 */ + 0x030C (PIN_INPUT_SLEW | MUX_MODE0) /* mcasp2_axr2 */ + 0x0310 (PIN_INPUT_SLEW | MUX_MODE0) /* mcasp2_axr3 */ + 0x0314 (PIN_INPUT_PULLDOWN | MUX_MODE0) /* mcasp2_axr4 */ + 0x0318 (PIN_INPUT_PULLDOWN | MUX_MODE0) /* mcasp2_axr5 */ + 0x031c (PIN_INPUT_PULLDOWN | MUX_MODE0) /* mcasp2_axr6 */ + 0x0320 (PIN_INPUT_PULLDOWN | MUX_MODE0) /* mcasp2_axr7 */ + >; + }; + mcasp3_pins: pinmux_mcasp3_pins { pinctrl-single,pins = < 0x324 (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mcasp3_aclkx */ @@ -329,6 +352,15 @@ >; }; + mcasp6_pins: pinmux_mcasp6_pins { + pinctrl-single,pins = < + 0x2d4 (PIN_OUTPUT_PULLDOWN | MUX_MODE1) /* mcasp6_axr0 */ + 0x2d8 (PIN_INPUT_PULLDOWN | MUX_MODE1) /* mcasp6_axr1 */ + 0x2dc (PIN_OUTPUT_PULLDOWN | MUX_MODE1) /* mcasp6_clkx */ + 0x2e0 (PIN_INPUT_PULLDOWN | MUX_MODE1) /* mcasp6_fsx */ + >; + }; + usb1_pins: pinmux_usb1_pins { pinctrl-single,pins = < 0x280 (PIN_INPUT_SLEW | MUX_MODE0) /* usb1_drvvbus */ @@ -372,6 +404,14 @@ 0x418 (MUX_MODE15) /* wakeup0.off */ >; }; + + radio_pins: pinmux_radio_pins { + pinctrl-single,pins = < + 0x0334 (PIN_INPUT | MUX_MODE4) /* i2c4_sda */ + 0x0338 (PIN_INPUT | MUX_MODE4) /* i2c4_scl */ + 0x02A0 (PIN_INPUT | MUX_MODE14) /* gpio6_20 */ + >; + }; }; &i2c1 { @@ -817,12 +857,33 @@ status = "okay"; + atl1 { + bws = <DRA7_ATL_WS_MCASP2_FSX>; + aws = <DRA7_ATL_WS_MCASP6_FSX>; + }; + atl2 { bws = <DRA7_ATL_WS_MCASP2_FSX>; aws = <DRA7_ATL_WS_MCASP3_FSX>; }; }; +&mcasp2 { + pinctrl-names = "default"; + pinctrl-0 = <&mcasp2_pins>; + + fck_parent = "atl_clkin2_ck"; + + status = "okay"; + + op-mode = <0>; /* MCASP_IIS_MODE */ + tdm-slots = <2>; + /* 8 serializer */ + serial-dir = < /* 0: INACTIVE, 1: TX, 2: RX */ + 1 1 1 1 1 1 1 1 + >; +}; + &mcasp3 { pinctrl-names = "default", "sleep"; pinctrl-0 = <&mcasp3_pins>; @@ -840,6 +901,24 @@ >; }; +&mcasp6 { + pinctrl-names = "default"; + pinctrl-0 = <&mcasp6_pins>; + + fck_parent = "atl_clkin1_ck"; + + status = "okay"; + + op-mode = <0>; /* MCASP_IIS_MODE */ + tdm-slots = <8>; + /* 4 serializer */ + serial-dir = < /* 0: INACTIVE, 1: TX, 2: RX */ + 1 2 0 0 + >; + tx-num-evt = <8>; + rx-num-evt = <8>; +}; + &omap_dwc3_1 { extcon = <&extcon1>; }; |