diff options
Diffstat (limited to 'arch/arm/boot/dts/am335x-cm-t335.dts')
| -rw-r--r-- | arch/arm/boot/dts/am335x-cm-t335.dts | 170 |
1 files changed, 170 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/am335x-cm-t335.dts b/arch/arm/boot/dts/am335x-cm-t335.dts index 7e77ce1ba839..e835644c5054 100644 --- a/arch/arm/boot/dts/am335x-cm-t335.dts +++ b/arch/arm/boot/dts/am335x-cm-t335.dts @@ -41,12 +41,51 @@ regulator-max-microvolt = <3300000>; }; + /* Regulator for WiFi */ + vwlan_fixed: fixedregulator@2 { + compatible = "regulator-fixed"; + regulator-name = "vwlan_fixed"; + gpio = <&gpio0 20 GPIO_ACTIVE_HIGH>; /* gpio0_20 */ + enable-active-high; + regulator-boot-off; + }; + backlight { compatible = "pwm-backlight"; pwms = <&ecap0 0 50000 0>; brightness-levels = <0 51 53 56 62 75 101 152 255>; default-brightness-level = <8>; }; + + sound { + compatible = "simple-audio-card"; + simple-audio-card,name = "cm-t335"; + + simple-audio-card,widgets = + "Microphone", "Mic Jack", + "Line", "Line In", + "Headphone", "Headphone Jack"; + + simple-audio-card,routing = + "Headphone Jack", "LHPOUT", + "Headphone Jack", "RHPOUT", + "LLINEIN", "Line In", + "RLINEIN", "Line In", + "MICIN", "Mic Jack"; + + simple-audio-card,format = "i2s"; + simple-audio-card,bitclock-master = <&sound_master>; + simple-audio-card,frame-master = <&sound_master>; + + simple-audio-card,cpu { + sound-dai = <&mcasp1>; + }; + + sound_master: simple-audio-card,codec { + sound-dai = <&tlv320aic23>; + system-clock-frequency = <12000000>; + }; + }; }; &am33xx_pinmux { @@ -135,6 +174,24 @@ >; }; + dcan0_pins: pinmux_dcan0_pins { + pinctrl-single,pins = < + /* uart1_ctsn.dcan0_tx */ + AM33XX_IOPAD(0x978, PIN_OUTPUT | MUX_MODE2) + /* uart1_rtsn.dcan0_rx */ + AM33XX_IOPAD(0x97C, PIN_INPUT | MUX_MODE2) + >; + }; + + dcan1_pins: pinmux_dcan1_pins { + pinctrl-single,pins = < + /* uart1_rxd.dcan1_tx */ + AM33XX_IOPAD(0x980, PIN_OUTPUT | MUX_MODE2) + /* uart1_txd.dcan1_rx */ + AM33XX_IOPAD(0x984, PIN_INPUT | MUX_MODE2) + >; + }; + ecap0_pins: pinmux_ecap0_pins { pinctrl-single,pins = < /* eCAP0_in_PWM0_out.eCAP0_in_PWM0_out MODE0 */ @@ -224,6 +281,21 @@ >; }; + spi0_pins: pinmux_spi0_pins { + pinctrl-single,pins = < + /* spi0_sclk.spi0_sclk */ + AM33XX_IOPAD(0x950, PIN_INPUT | MUX_MODE0) + /* spi0_d0.spi0_d0 */ + AM33XX_IOPAD(0x954, PIN_OUTPUT_PULLUP | MUX_MODE0) + /* spi0_d1.spi0_d1 */ + AM33XX_IOPAD(0x958, PIN_INPUT | MUX_MODE0) + /* spi0_cs0.spi0_cs0 */ + AM33XX_IOPAD(0x95C, PIN_OUTPUT | MUX_MODE0) + /* spi0_cs1.spi0_cs1 */ + AM33XX_IOPAD(0x960, PIN_OUTPUT | MUX_MODE0) + >; + }; + /* wl1271 bluetooth */ bluetooth_pins: pinmux_bluetooth_pins { pinctrl-single,pins = < @@ -231,6 +303,30 @@ AM33XX_IOPAD(0x9b0, PIN_OUTPUT_PULLUP | MUX_MODE7) >; }; + + /* TLV320AIC23B codec */ + mcasp1_pins: pinmux_mcasp1_pins { + pinctrl-single,pins = < + /* MII1_CRS.mcasp1_aclkx */ + AM33XX_IOPAD(0x90c, PIN_INPUT_PULLDOWN | MUX_MODE4) + /* MII1_RX_ER.mcasp1_fsx */ + AM33XX_IOPAD(0x910, PIN_INPUT_PULLDOWN | MUX_MODE4) + /* MII1_COL.mcasp1_axr2 */ + AM33XX_IOPAD(0x908, PIN_INPUT_PULLDOWN | MUX_MODE4) + /* RMII1_REF_CLK.mcasp1_axr3 */ + AM33XX_IOPAD(0x944, PIN_INPUT_PULLDOWN | MUX_MODE4) + >; + }; + + /* wl1271 WiFi */ + wifi_pins: pinmux_wifi_pins { + pinctrl-single,pins = < + /* EMU1.gpio3_8 - WiFi IRQ */ + AM33XX_IOPAD(0x9e8, PIN_INPUT_PULLUP | MUX_MODE7) + /* XDMA_EVENT_INTR1.gpio0_20 - WiFi enable */ + AM33XX_IOPAD(0x9b4, PIN_OUTPUT | MUX_MODE7) + >; + }; }; &uart0 { @@ -265,6 +361,13 @@ status = "okay"; compatible = "emmicro,em3027"; reg = <0x56>; }; + /* Audio codec */ + tlv320aic23: codec@1a { + compatible = "ti,tlv320aic23"; + reg = <0x1a>; + #sound-dai-cells= <0>; + status = "okay"; + }; }; &usb { @@ -396,3 +499,70 @@ status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&mmc1_pins>; }; + +&dcan0 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&dcan0_pins>; +}; + +&dcan1 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&dcan1_pins>; +}; + +/* Touschscreen and analog digital converter */ +&tscadc { + status = "okay"; + tsc { + ti,wires = <4>; + ti,x-plate-resistance = <200>; + ti,coordinate-readouts = <5>; + ti,wire-config = <0x01 0x10 0x23 0x32>; + ti,charge-delay = <0x400>; + }; + + adc { + ti,adc-channels = <4 5 6 7>; + }; +}; + +/* CPU audio */ +&mcasp1 { + pinctrl-names = "default"; + pinctrl-0 = <&mcasp1_pins>; + + op-mode = <0>; /* MCASP_IIS_MODE */ + tdm-slots = <2>; + /* 16 serializers */ + num-serializer = <16>; + serial-dir = < /* 0: INACTIVE, 1: TX, 2: RX */ + 0 0 2 1 0 0 0 0 0 0 0 0 0 0 0 0 + >; + tx-num-evt = <1>; + rx-num-evt = <1>; + + #sound-dai-cells= <0>; + status = "okay"; +}; + +&spi0 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&spi0_pins>; + ti,pindir-d0-out-d1-in = <1>; + /* WLS1271 WiFi */ + wlcore: wlcore@1 { + compatible = "ti,wl1271"; + pinctrl-names = "default"; + pinctrl-0 = <&wifi_pins>; + reg = <1>; + spi-max-frequency = <48000000>; + clock-xtal; + ref-clock-frequency = <38400000>; + interrupt-parent = <&gpio3>; + interrupts = <8 IRQ_TYPE_LEVEL_HIGH>; + vwlan-supply = <&vwlan_fixed>; + }; +}; |