diff options
Diffstat (limited to 'arch/arm/boot/dts/r8a7742-iwg21d-q7.dts')
| -rw-r--r-- | arch/arm/boot/dts/r8a7742-iwg21d-q7.dts | 187 |
1 files changed, 187 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/r8a7742-iwg21d-q7.dts b/arch/arm/boot/dts/r8a7742-iwg21d-q7.dts index 1f5c35c66d91..e90aaf1c94f0 100644 --- a/arch/arm/boot/dts/r8a7742-iwg21d-q7.dts +++ b/arch/arm/boot/dts/r8a7742-iwg21d-q7.dts @@ -5,6 +5,29 @@ * Copyright (C) 2020 Renesas Electronics Corp. */ +/* + * SSI-SGTL5000 + * + * This command is required when Playback/Capture + * + * amixer set "DVC Out" 100% + * amixer set "DVC In" 100% + * + * You can use Mute + * + * amixer set "DVC Out Mute" on + * amixer set "DVC In Mute" on + * + * You can use Volume Ramp + * + * amixer set "DVC Out Ramp Up Rate" "0.125 dB/64 steps" + * amixer set "DVC Out Ramp Down Rate" "0.125 dB/512 steps" + * amixer set "DVC Out Ramp" on + * aplay xxx.wav & + * amixer set "DVC Out" 80% // Volume Down + * amixer set "DVC Out" 100% // Volume Up + */ + /dts-v1/; #include "r8a7742-iwg21m.dtsi" @@ -14,19 +37,158 @@ aliases { serial2 = &scifa2; + serial4 = &scifb2; + ethernet0 = &avb; }; chosen { bootargs = "ignore_loglevel root=/dev/mmcblk0p1 rw rootwait"; stdout-path = "serial2:115200n8"; }; + + audio_clock: audio_clock { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <26000000>; + }; + + reg_1p5v: 1p5v { + compatible = "regulator-fixed"; + regulator-name = "1P5V"; + regulator-min-microvolt = <1500000>; + regulator-max-microvolt = <1500000>; + regulator-always-on; + }; + + rsnd_sgtl5000: sound { + compatible = "simple-audio-card"; + simple-audio-card,format = "i2s"; + simple-audio-card,bitclock-master = <&sndcodec>; + simple-audio-card,frame-master = <&sndcodec>; + + sndcpu: simple-audio-card,cpu { + sound-dai = <&rcar_sound>; + }; + + sndcodec: simple-audio-card,codec { + sound-dai = <&sgtl5000>; + }; + }; + + vcc_sdhi2: regulator-vcc-sdhi2 { + compatible = "regulator-fixed"; + + regulator-name = "SDHI2 Vcc"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + + gpio = <&gpio1 27 GPIO_ACTIVE_LOW>; + }; + + vccq_sdhi2: regulator-vccq-sdhi2 { + compatible = "regulator-gpio"; + + regulator-name = "SDHI2 VccQ"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + + gpios = <&gpio1 8 GPIO_ACTIVE_HIGH>; + gpios-states = <1>; + states = <3300000 1>, <1800000 0>; + }; +}; + +&avb { + pinctrl-0 = <&avb_pins>; + pinctrl-names = "default"; + + phy-handle = <&phy3>; + phy-mode = "gmii"; + renesas,no-ether-link; + status = "okay"; + + phy3: ethernet-phy@3 { + reg = <3>; + micrel,led-mode = <1>; + }; +}; + +&i2c2 { + pinctrl-0 = <&i2c2_pins>; + pinctrl-names = "default"; + + status = "okay"; + clock-frequency = <400000>; + + sgtl5000: codec@a { + compatible = "fsl,sgtl5000"; + #sound-dai-cells = <0>; + reg = <0x0a>; + clocks = <&audio_clock>; + VDDA-supply = <®_3p3v>; + VDDIO-supply = <®_3p3v>; + VDDD-supply = <®_1p5v>; + }; }; &pfc { + avb_pins: avb { + groups = "avb_mdio", "avb_gmii"; + function = "avb"; + }; + + i2c2_pins: i2c2 { + groups = "i2c2_b"; + function = "i2c2"; + }; + scifa2_pins: scifa2 { groups = "scifa2_data_c"; function = "scifa2"; }; + + scifb2_pins: scifb2 { + groups = "scifb2_data", "scifb2_ctrl"; + function = "scifb2"; + }; + + sdhi2_pins: sd2 { + groups = "sdhi2_data4", "sdhi2_ctrl"; + function = "sdhi2"; + power-source = <3300>; + }; + + sdhi2_pins_uhs: sd2_uhs { + groups = "sdhi2_data4", "sdhi2_ctrl"; + function = "sdhi2"; + power-source = <1800>; + }; + + sound_pins: sound { + groups = "ssi34_ctrl", "ssi3_data", "ssi4_data"; + function = "ssi"; + }; +}; + +&rcar_sound { + pinctrl-0 = <&sound_pins>; + pinctrl-names = "default"; + status = "okay"; + + /* Single DAI */ + #sound-dai-cells = <0>; + + rcar_sound,dai { + dai0 { + playback = <&ssi4 &src4 &dvc1>; + capture = <&ssi3 &src3 &dvc0>; + }; + }; +}; + +&rwdt { + timeout-sec = <60>; + status = "okay"; }; &scifa2 { @@ -35,3 +197,28 @@ status = "okay"; }; + +&scifb2 { + pinctrl-0 = <&scifb2_pins>; + pinctrl-names = "default"; + + uart-has-rtscts; + status = "okay"; +}; + +&sdhi2 { + pinctrl-0 = <&sdhi2_pins>; + pinctrl-1 = <&sdhi2_pins_uhs>; + pinctrl-names = "default", "state_uhs"; + + vmmc-supply = <&vcc_sdhi2>; + vqmmc-supply = <&vccq_sdhi2>; + cd-gpios = <&gpio3 22 GPIO_ACTIVE_LOW>; + wp-gpios = <&gpio3 23 GPIO_ACTIVE_HIGH>; + sd-uhs-sdr50; + status = "okay"; +}; + +&ssi4 { + shared-pin; +}; |