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489 lines
8.9 KiB
489 lines
8.9 KiB
// SPDX-License-Identifier: GPL-2.0 |
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/* |
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* Device Tree Source for the R-Car Gen3 ULCB board |
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* |
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* Copyright (C) 2016 Renesas Electronics Corp. |
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* Copyright (C) 2016 Cogent Embedded, Inc. |
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*/ |
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/* |
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* SSI-AK4613 |
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* aplay -D plughw:0,0 xxx.wav |
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* arecord -D plughw:0,0 xxx.wav |
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* SSI-HDMI |
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* aplay -D plughw:0,1 xxx.wav |
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*/ |
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#include <dt-bindings/gpio/gpio.h> |
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#include <dt-bindings/input/input.h> |
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/ { |
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model = "Renesas R-Car Gen3 ULCB board"; |
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aliases { |
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serial0 = &scif2; |
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ethernet0 = &avb; |
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mmc0 = &sdhi2; |
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mmc1 = &sdhi0; |
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}; |
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chosen { |
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bootargs = "ignore_loglevel rw root=/dev/nfs ip=on"; |
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stdout-path = "serial0:115200n8"; |
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}; |
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audio_clkout: audio-clkout { |
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/* |
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* This is same as <&rcar_sound 0> |
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* but needed to avoid cs2000/rcar_sound probe dead-lock |
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*/ |
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compatible = "fixed-clock"; |
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#clock-cells = <0>; |
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clock-frequency = <12288000>; |
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}; |
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hdmi0-out { |
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compatible = "hdmi-connector"; |
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type = "a"; |
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port { |
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hdmi0_con: endpoint { |
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}; |
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}; |
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}; |
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keyboard { |
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compatible = "gpio-keys"; |
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key-1 { |
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linux,code = <KEY_1>; |
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label = "SW3"; |
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wakeup-source; |
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debounce-interval = <20>; |
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gpios = <&gpio6 11 GPIO_ACTIVE_LOW>; |
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}; |
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}; |
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leds { |
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compatible = "gpio-leds"; |
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led5 { |
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gpios = <&gpio6 12 GPIO_ACTIVE_HIGH>; |
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}; |
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led6 { |
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gpios = <&gpio6 13 GPIO_ACTIVE_HIGH>; |
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}; |
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}; |
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reg_1p8v: regulator0 { |
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compatible = "regulator-fixed"; |
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regulator-name = "fixed-1.8V"; |
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regulator-min-microvolt = <1800000>; |
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regulator-max-microvolt = <1800000>; |
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regulator-boot-on; |
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regulator-always-on; |
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}; |
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reg_3p3v: regulator1 { |
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compatible = "regulator-fixed"; |
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regulator-name = "fixed-3.3V"; |
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regulator-min-microvolt = <3300000>; |
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regulator-max-microvolt = <3300000>; |
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regulator-boot-on; |
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regulator-always-on; |
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}; |
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sound_card: sound { |
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compatible = "audio-graph-card"; |
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label = "rcar-sound"; |
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dais = <&rsnd_port0 /* ak4613 */ |
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&rsnd_port1 /* HDMI0 */ |
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>; |
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}; |
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vcc_sdhi0: regulator-vcc-sdhi0 { |
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compatible = "regulator-fixed"; |
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regulator-name = "SDHI0 Vcc"; |
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regulator-min-microvolt = <3300000>; |
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regulator-max-microvolt = <3300000>; |
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gpio = <&gpio5 2 GPIO_ACTIVE_HIGH>; |
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enable-active-high; |
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}; |
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vccq_sdhi0: regulator-vccq-sdhi0 { |
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compatible = "regulator-gpio"; |
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regulator-name = "SDHI0 VccQ"; |
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regulator-min-microvolt = <1800000>; |
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regulator-max-microvolt = <3300000>; |
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gpios = <&gpio5 1 GPIO_ACTIVE_HIGH>; |
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gpios-states = <1>; |
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states = <3300000 1>, <1800000 0>; |
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}; |
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x12_clk: x12 { |
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compatible = "fixed-clock"; |
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#clock-cells = <0>; |
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clock-frequency = <24576000>; |
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}; |
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x23_clk: x23-clock { |
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compatible = "fixed-clock"; |
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#clock-cells = <0>; |
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clock-frequency = <25000000>; |
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}; |
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}; |
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&audio_clk_a { |
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clock-frequency = <22579200>; |
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}; |
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&avb { |
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pinctrl-0 = <&avb_pins>; |
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pinctrl-names = "default"; |
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phy-handle = <&phy0>; |
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tx-internal-delay-ps = <2000>; |
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status = "okay"; |
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phy0: ethernet-phy@0 { |
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rxc-skew-ps = <1500>; |
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reg = <0>; |
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interrupt-parent = <&gpio2>; |
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interrupts = <11 IRQ_TYPE_LEVEL_LOW>; |
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reset-gpios = <&gpio2 10 GPIO_ACTIVE_LOW>; |
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}; |
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}; |
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&du { |
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status = "okay"; |
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}; |
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&ehci1 { |
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status = "okay"; |
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}; |
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&extal_clk { |
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clock-frequency = <16666666>; |
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}; |
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&extalr_clk { |
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clock-frequency = <32768>; |
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}; |
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&hdmi0 { |
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status = "okay"; |
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ports { |
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port@1 { |
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reg = <1>; |
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rcar_dw_hdmi0_out: endpoint { |
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remote-endpoint = <&hdmi0_con>; |
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}; |
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}; |
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port@2 { |
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reg = <2>; |
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dw_hdmi0_snd_in: endpoint { |
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remote-endpoint = <&rsnd_for_hdmi>; |
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}; |
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}; |
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}; |
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}; |
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&hdmi0_con { |
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remote-endpoint = <&rcar_dw_hdmi0_out>; |
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}; |
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&i2c2 { |
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pinctrl-0 = <&i2c2_pins>; |
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pinctrl-names = "default"; |
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status = "okay"; |
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clock-frequency = <100000>; |
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ak4613: codec@10 { |
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compatible = "asahi-kasei,ak4613"; |
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#sound-dai-cells = <0>; |
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reg = <0x10>; |
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clocks = <&rcar_sound 3>; |
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asahi-kasei,in1-single-end; |
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asahi-kasei,in2-single-end; |
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asahi-kasei,out1-single-end; |
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asahi-kasei,out2-single-end; |
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asahi-kasei,out3-single-end; |
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asahi-kasei,out4-single-end; |
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asahi-kasei,out5-single-end; |
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asahi-kasei,out6-single-end; |
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port { |
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ak4613_endpoint: endpoint { |
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remote-endpoint = <&rsnd_for_ak4613>; |
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}; |
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}; |
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}; |
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cs2000: clk-multiplier@4f { |
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#clock-cells = <0>; |
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compatible = "cirrus,cs2000-cp"; |
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reg = <0x4f>; |
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clocks = <&audio_clkout>, <&x12_clk>; |
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clock-names = "clk_in", "ref_clk"; |
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assigned-clocks = <&cs2000>; |
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assigned-clock-rates = <24576000>; /* 1/1 divide */ |
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}; |
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}; |
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&i2c4 { |
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status = "okay"; |
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clock-frequency = <400000>; |
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versaclock5: clock-generator@6a { |
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compatible = "idt,5p49v5925"; |
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reg = <0x6a>; |
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#clock-cells = <1>; |
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clocks = <&x23_clk>; |
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clock-names = "xin"; |
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}; |
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}; |
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&i2c_dvfs { |
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status = "okay"; |
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clock-frequency = <400000>; |
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pmic: pmic@30 { |
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pinctrl-0 = <&irq0_pins>; |
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pinctrl-names = "default"; |
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compatible = "rohm,bd9571mwv"; |
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reg = <0x30>; |
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interrupt-parent = <&intc_ex>; |
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interrupts = <0 IRQ_TYPE_LEVEL_LOW>; |
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interrupt-controller; |
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#interrupt-cells = <2>; |
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gpio-controller; |
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#gpio-cells = <2>; |
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rohm,ddr-backup-power = <0xf>; |
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rohm,rstbmode-pulse; |
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regulators { |
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dvfs: dvfs { |
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regulator-name = "dvfs"; |
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regulator-min-microvolt = <750000>; |
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regulator-max-microvolt = <1030000>; |
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regulator-boot-on; |
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regulator-always-on; |
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}; |
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}; |
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}; |
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}; |
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&ohci1 { |
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status = "okay"; |
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}; |
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&pfc { |
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pinctrl-0 = <&scif_clk_pins>; |
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pinctrl-names = "default"; |
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avb_pins: avb { |
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mux { |
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groups = "avb_link", "avb_mdio", "avb_mii"; |
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function = "avb"; |
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}; |
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pins_mdio { |
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groups = "avb_mdio"; |
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drive-strength = <24>; |
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}; |
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pins_mii_tx { |
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pins = "PIN_AVB_TX_CTL", "PIN_AVB_TXC", "PIN_AVB_TD0", |
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"PIN_AVB_TD1", "PIN_AVB_TD2", "PIN_AVB_TD3"; |
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drive-strength = <12>; |
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}; |
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}; |
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i2c2_pins: i2c2 { |
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groups = "i2c2_a"; |
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function = "i2c2"; |
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}; |
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irq0_pins: irq0 { |
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groups = "intc_ex_irq0"; |
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function = "intc_ex"; |
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}; |
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scif2_pins: scif2 { |
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groups = "scif2_data_a"; |
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function = "scif2"; |
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}; |
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scif_clk_pins: scif_clk { |
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groups = "scif_clk_a"; |
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function = "scif_clk"; |
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}; |
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sdhi0_pins: sd0 { |
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groups = "sdhi0_data4", "sdhi0_ctrl"; |
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function = "sdhi0"; |
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power-source = <3300>; |
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}; |
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sdhi0_pins_uhs: sd0_uhs { |
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groups = "sdhi0_data4", "sdhi0_ctrl"; |
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function = "sdhi0"; |
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power-source = <1800>; |
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}; |
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sdhi2_pins: sd2 { |
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groups = "sdhi2_data8", "sdhi2_ctrl", "sdhi2_ds"; |
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function = "sdhi2"; |
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power-source = <1800>; |
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}; |
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sound_pins: sound { |
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groups = "ssi01239_ctrl", "ssi0_data", "ssi1_data_a"; |
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function = "ssi"; |
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}; |
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sound_clk_pins: sound-clk { |
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groups = "audio_clk_a_a", "audio_clk_b_a", "audio_clk_c_a", |
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"audio_clkout_a", "audio_clkout3_a"; |
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function = "audio_clk"; |
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}; |
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usb1_pins: usb1 { |
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groups = "usb1"; |
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function = "usb1"; |
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}; |
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}; |
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&rcar_sound { |
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pinctrl-0 = <&sound_pins &sound_clk_pins>; |
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pinctrl-names = "default"; |
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/* Single DAI */ |
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#sound-dai-cells = <0>; |
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/* audio_clkout0/1/2/3 */ |
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#clock-cells = <1>; |
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clock-frequency = <12288000 11289600>; |
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status = "okay"; |
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/* update <audio_clk_b> to <cs2000> */ |
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clocks = <&cpg CPG_MOD 1005>, |
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<&cpg CPG_MOD 1006>, <&cpg CPG_MOD 1007>, |
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<&cpg CPG_MOD 1008>, <&cpg CPG_MOD 1009>, |
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<&cpg CPG_MOD 1010>, <&cpg CPG_MOD 1011>, |
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<&cpg CPG_MOD 1012>, <&cpg CPG_MOD 1013>, |
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<&cpg CPG_MOD 1014>, <&cpg CPG_MOD 1015>, |
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<&cpg CPG_MOD 1022>, <&cpg CPG_MOD 1023>, |
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<&cpg CPG_MOD 1024>, <&cpg CPG_MOD 1025>, |
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<&cpg CPG_MOD 1026>, <&cpg CPG_MOD 1027>, |
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<&cpg CPG_MOD 1028>, <&cpg CPG_MOD 1029>, |
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<&cpg CPG_MOD 1030>, <&cpg CPG_MOD 1031>, |
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<&cpg CPG_MOD 1020>, <&cpg CPG_MOD 1021>, |
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<&cpg CPG_MOD 1020>, <&cpg CPG_MOD 1021>, |
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<&cpg CPG_MOD 1019>, <&cpg CPG_MOD 1018>, |
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<&audio_clk_a>, <&cs2000>, |
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<&audio_clk_c>, |
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<&cpg CPG_CORE CPG_AUDIO_CLK_I>; |
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ports { |
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#address-cells = <1>; |
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#size-cells = <0>; |
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rsnd_port0: port@0 { |
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reg = <0>; |
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rsnd_for_ak4613: endpoint { |
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remote-endpoint = <&ak4613_endpoint>; |
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dai-format = "left_j"; |
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bitclock-master = <&rsnd_for_ak4613>; |
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frame-master = <&rsnd_for_ak4613>; |
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playback = <&ssi0 &src0 &dvc0>; |
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capture = <&ssi1 &src1 &dvc1>; |
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}; |
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}; |
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rsnd_port1: port@1 { |
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reg = <1>; |
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rsnd_for_hdmi: endpoint { |
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remote-endpoint = <&dw_hdmi0_snd_in>; |
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dai-format = "i2s"; |
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bitclock-master = <&rsnd_for_hdmi>; |
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frame-master = <&rsnd_for_hdmi>; |
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playback = <&ssi2>; |
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}; |
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}; |
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}; |
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}; |
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&rwdt { |
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timeout-sec = <60>; |
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status = "okay"; |
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}; |
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&scif2 { |
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pinctrl-0 = <&scif2_pins>; |
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pinctrl-names = "default"; |
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status = "okay"; |
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}; |
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&scif_clk { |
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clock-frequency = <14745600>; |
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}; |
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&sdhi0 { |
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pinctrl-0 = <&sdhi0_pins>; |
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pinctrl-1 = <&sdhi0_pins_uhs>; |
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pinctrl-names = "default", "state_uhs"; |
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vmmc-supply = <&vcc_sdhi0>; |
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vqmmc-supply = <&vccq_sdhi0>; |
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cd-gpios = <&gpio3 12 GPIO_ACTIVE_LOW>; |
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bus-width = <4>; |
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sd-uhs-sdr50; |
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sd-uhs-sdr104; |
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status = "okay"; |
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}; |
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&sdhi2 { |
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/* used for on-board 8bit eMMC */ |
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pinctrl-0 = <&sdhi2_pins>; |
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pinctrl-1 = <&sdhi2_pins>; |
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pinctrl-names = "default", "state_uhs"; |
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vmmc-supply = <®_3p3v>; |
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vqmmc-supply = <®_1p8v>; |
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bus-width = <8>; |
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mmc-hs200-1_8v; |
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mmc-hs400-1_8v; |
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no-sd; |
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no-sdio; |
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non-removable; |
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full-pwr-cycle-in-suspend; |
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status = "okay"; |
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}; |
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&ssi1 { |
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shared-pin; |
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}; |
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&usb2_phy1 { |
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pinctrl-0 = <&usb1_pins>; |
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pinctrl-names = "default"; |
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status = "okay"; |
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};
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