| // SPDX-License-Identifier: GPL-2.0 |
| /* |
| * Device Tree Source for the R-Car Gen3 ULCB board |
| * |
| * Copyright (C) 2016 Renesas Electronics Corp. |
| * Copyright (C) 2016 Cogent Embedded, Inc. |
| */ |
| |
| /* |
| * SSI-AK4613 |
| * aplay -D plughw:0,0 xxx.wav |
| * arecord -D plughw:0,0 xxx.wav |
| * SSI-HDMI |
| * aplay -D plughw:0,1 xxx.wav |
| */ |
| |
| #include <dt-bindings/gpio/gpio.h> |
| #include <dt-bindings/input/input.h> |
| |
| / { |
| model = "Renesas R-Car Gen3 ULCB board"; |
| |
| aliases { |
| i2c0 = &i2c0; |
| i2c1 = &i2c1; |
| i2c2 = &i2c2; |
| i2c3 = &i2c3; |
| i2c4 = &i2c4; |
| i2c5 = &i2c5; |
| i2c6 = &i2c6; |
| i2c7 = &i2c_dvfs; |
| serial0 = &scif2; |
| ethernet0 = &avb; |
| mmc0 = &sdhi2; |
| mmc1 = &sdhi0; |
| }; |
| |
| chosen { |
| bootargs = "ignore_loglevel rw root=/dev/nfs ip=on"; |
| stdout-path = "serial0:115200n8"; |
| }; |
| |
| audio_clkout: audio-clkout { |
| /* |
| * This is same as <&rcar_sound 0> |
| * but needed to avoid cs2000/rcar_sound probe dead-lock |
| */ |
| compatible = "fixed-clock"; |
| #clock-cells = <0>; |
| clock-frequency = <12288000>; |
| }; |
| |
| hdmi0-out { |
| compatible = "hdmi-connector"; |
| type = "a"; |
| |
| port { |
| hdmi0_con: endpoint { |
| remote-endpoint = <&rcar_dw_hdmi0_out>; |
| }; |
| }; |
| }; |
| |
| keyboard { |
| compatible = "gpio-keys"; |
| |
| key-1 { |
| linux,code = <KEY_1>; |
| label = "SW3"; |
| wakeup-source; |
| debounce-interval = <20>; |
| gpios = <&gpio6 11 GPIO_ACTIVE_LOW>; |
| }; |
| }; |
| |
| leds { |
| compatible = "gpio-leds"; |
| |
| led5 { |
| gpios = <&gpio6 12 GPIO_ACTIVE_HIGH>; |
| }; |
| led6 { |
| gpios = <&gpio6 13 GPIO_ACTIVE_HIGH>; |
| }; |
| }; |
| |
| reg_1p8v: regulator-1p8v { |
| compatible = "regulator-fixed"; |
| regulator-name = "fixed-1.8V"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| regulator-boot-on; |
| regulator-always-on; |
| }; |
| |
| reg_3p3v: regulator-3p3v { |
| compatible = "regulator-fixed"; |
| regulator-name = "fixed-3.3V"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| regulator-boot-on; |
| regulator-always-on; |
| }; |
| |
| sound_card: sound { |
| compatible = "audio-graph-card2"; |
| label = "rcar-sound"; |
| |
| links = <&rsnd_port0 /* ak4613 */ |
| &rsnd_port1 /* HDMI0 */ |
| >; |
| }; |
| |
| vcc_sdhi0: regulator-vcc-sdhi0 { |
| compatible = "regulator-fixed"; |
| |
| regulator-name = "SDHI0 Vcc"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| |
| gpio = <&gpio5 2 GPIO_ACTIVE_HIGH>; |
| enable-active-high; |
| }; |
| |
| vccq_sdhi0: regulator-vccq-sdhi0 { |
| compatible = "regulator-gpio"; |
| |
| regulator-name = "SDHI0 VccQ"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <3300000>; |
| |
| gpios = <&gpio5 1 GPIO_ACTIVE_HIGH>; |
| gpios-states = <1>; |
| states = <3300000 1>, <1800000 0>; |
| }; |
| |
| x12_clk: x12 { |
| compatible = "fixed-clock"; |
| #clock-cells = <0>; |
| clock-frequency = <24576000>; |
| }; |
| |
| x23_clk: x23-clock { |
| compatible = "fixed-clock"; |
| #clock-cells = <0>; |
| clock-frequency = <25000000>; |
| }; |
| }; |
| |
| &a57_0 { |
| cpu-supply = <&dvfs>; |
| }; |
| |
| &audio_clk_a { |
| clock-frequency = <22579200>; |
| }; |
| |
| &avb { |
| pinctrl-0 = <&avb_pins>; |
| pinctrl-names = "default"; |
| phy-handle = <&phy0>; |
| tx-internal-delay-ps = <2000>; |
| status = "okay"; |
| |
| phy0: ethernet-phy@0 { |
| compatible = "ethernet-phy-id0022.1622", |
| "ethernet-phy-ieee802.3-c22"; |
| rxc-skew-ps = <1500>; |
| reg = <0>; |
| interrupt-parent = <&gpio2>; |
| interrupts = <11 IRQ_TYPE_LEVEL_LOW>; |
| reset-gpios = <&gpio2 10 GPIO_ACTIVE_LOW>; |
| }; |
| }; |
| |
| &du { |
| status = "okay"; |
| }; |
| |
| &ehci1 { |
| status = "okay"; |
| }; |
| |
| &extal_clk { |
| clock-frequency = <16666666>; |
| }; |
| |
| &extalr_clk { |
| clock-frequency = <32768>; |
| }; |
| |
| &hdmi0 { |
| status = "okay"; |
| |
| ports { |
| port@1 { |
| reg = <1>; |
| rcar_dw_hdmi0_out: endpoint { |
| remote-endpoint = <&hdmi0_con>; |
| }; |
| }; |
| port@2 { |
| reg = <2>; |
| dw_hdmi0_snd_in: endpoint { |
| remote-endpoint = <&rsnd_for_hdmi>; |
| }; |
| }; |
| }; |
| }; |
| |
| &i2c2 { |
| pinctrl-0 = <&i2c2_pins>; |
| pinctrl-names = "default"; |
| |
| status = "okay"; |
| |
| clock-frequency = <100000>; |
| |
| ak4613: codec@10 { |
| compatible = "asahi-kasei,ak4613"; |
| #sound-dai-cells = <0>; |
| reg = <0x10>; |
| clocks = <&rcar_sound 3>; |
| |
| asahi-kasei,in1-single-end; |
| asahi-kasei,in2-single-end; |
| asahi-kasei,out1-single-end; |
| asahi-kasei,out2-single-end; |
| asahi-kasei,out3-single-end; |
| asahi-kasei,out4-single-end; |
| asahi-kasei,out5-single-end; |
| asahi-kasei,out6-single-end; |
| |
| port { |
| ak4613_endpoint: endpoint { |
| remote-endpoint = <&rsnd_for_ak4613>; |
| }; |
| }; |
| }; |
| |
| cs2000: clk-multiplier@4f { |
| #clock-cells = <0>; |
| compatible = "cirrus,cs2000-cp"; |
| reg = <0x4f>; |
| clocks = <&audio_clkout>, <&x12_clk>; |
| clock-names = "clk_in", "ref_clk"; |
| |
| assigned-clocks = <&cs2000>; |
| assigned-clock-rates = <24576000>; /* 1/1 divide */ |
| }; |
| }; |
| |
| &i2c4 { |
| status = "okay"; |
| |
| clock-frequency = <400000>; |
| |
| versaclock5: clock-generator@6a { |
| compatible = "idt,5p49v5925"; |
| reg = <0x6a>; |
| #clock-cells = <1>; |
| clocks = <&x23_clk>; |
| clock-names = "xin"; |
| }; |
| }; |
| |
| &i2c_dvfs { |
| status = "okay"; |
| |
| clock-frequency = <400000>; |
| |
| pmic: pmic@30 { |
| pinctrl-0 = <&irq0_pins>; |
| pinctrl-names = "default"; |
| |
| compatible = "rohm,bd9571mwv"; |
| reg = <0x30>; |
| interrupt-parent = <&intc_ex>; |
| interrupts = <0 IRQ_TYPE_LEVEL_LOW>; |
| interrupt-controller; |
| #interrupt-cells = <2>; |
| gpio-controller; |
| #gpio-cells = <2>; |
| rohm,ddr-backup-power = <0xf>; |
| rohm,rstbmode-pulse; |
| |
| regulators { |
| dvfs: dvfs { |
| regulator-name = "dvfs"; |
| regulator-min-microvolt = <750000>; |
| regulator-max-microvolt = <1030000>; |
| regulator-boot-on; |
| regulator-always-on; |
| }; |
| }; |
| }; |
| }; |
| |
| &ohci1 { |
| status = "okay"; |
| }; |
| |
| &pfc { |
| pinctrl-0 = <&scif_clk_pins>; |
| pinctrl-names = "default"; |
| |
| avb_pins: avb { |
| mux { |
| groups = "avb_link", "avb_mdio", "avb_mii"; |
| function = "avb"; |
| }; |
| |
| pins_mdio { |
| groups = "avb_mdio"; |
| drive-strength = <24>; |
| }; |
| |
| pins_mii_tx { |
| pins = "PIN_AVB_TX_CTL", "PIN_AVB_TXC", "PIN_AVB_TD0", |
| "PIN_AVB_TD1", "PIN_AVB_TD2", "PIN_AVB_TD3"; |
| drive-strength = <12>; |
| }; |
| }; |
| |
| i2c2_pins: i2c2 { |
| groups = "i2c2_a"; |
| function = "i2c2"; |
| }; |
| |
| irq0_pins: irq0 { |
| groups = "intc_ex_irq0"; |
| function = "intc_ex"; |
| }; |
| |
| scif2_pins: scif2 { |
| groups = "scif2_data_a"; |
| function = "scif2"; |
| }; |
| |
| scif_clk_pins: scif_clk { |
| groups = "scif_clk_a"; |
| function = "scif_clk"; |
| }; |
| |
| sdhi0_pins: sd0 { |
| groups = "sdhi0_data4", "sdhi0_ctrl"; |
| function = "sdhi0"; |
| power-source = <3300>; |
| }; |
| |
| sdhi0_pins_uhs: sd0_uhs { |
| groups = "sdhi0_data4", "sdhi0_ctrl"; |
| function = "sdhi0"; |
| power-source = <1800>; |
| }; |
| |
| sdhi2_pins: sd2 { |
| groups = "sdhi2_data8", "sdhi2_ctrl", "sdhi2_ds"; |
| function = "sdhi2"; |
| power-source = <1800>; |
| }; |
| |
| sound_pins: sound { |
| groups = "ssi01239_ctrl", "ssi0_data", "ssi1_data_a"; |
| function = "ssi"; |
| }; |
| |
| sound_clk_pins: sound-clk { |
| groups = "audio_clk_a_a", "audio_clk_b_a", "audio_clk_c_a", |
| "audio_clkout_a", "audio_clkout3_a"; |
| function = "audio_clk"; |
| }; |
| |
| usb1_pins: usb1 { |
| groups = "usb1"; |
| function = "usb1"; |
| }; |
| }; |
| |
| &rcar_sound { |
| pinctrl-0 = <&sound_pins>, <&sound_clk_pins>; |
| pinctrl-names = "default"; |
| |
| /* Single DAI */ |
| #sound-dai-cells = <0>; |
| |
| /* audio_clkout0/1/2/3 */ |
| #clock-cells = <1>; |
| clock-frequency = <12288000 11289600>; |
| |
| status = "okay"; |
| |
| /* update <audio_clk_b> to <cs2000> */ |
| clocks = <&cpg CPG_MOD 1005>, |
| <&cpg CPG_MOD 1006>, <&cpg CPG_MOD 1007>, |
| <&cpg CPG_MOD 1008>, <&cpg CPG_MOD 1009>, |
| <&cpg CPG_MOD 1010>, <&cpg CPG_MOD 1011>, |
| <&cpg CPG_MOD 1012>, <&cpg CPG_MOD 1013>, |
| <&cpg CPG_MOD 1014>, <&cpg CPG_MOD 1015>, |
| <&cpg CPG_MOD 1022>, <&cpg CPG_MOD 1023>, |
| <&cpg CPG_MOD 1024>, <&cpg CPG_MOD 1025>, |
| <&cpg CPG_MOD 1026>, <&cpg CPG_MOD 1027>, |
| <&cpg CPG_MOD 1028>, <&cpg CPG_MOD 1029>, |
| <&cpg CPG_MOD 1030>, <&cpg CPG_MOD 1031>, |
| <&cpg CPG_MOD 1020>, <&cpg CPG_MOD 1021>, |
| <&cpg CPG_MOD 1020>, <&cpg CPG_MOD 1021>, |
| <&cpg CPG_MOD 1019>, <&cpg CPG_MOD 1018>, |
| <&audio_clk_a>, <&cs2000>, |
| <&audio_clk_c>, |
| <&cpg CPG_CORE CPG_AUDIO_CLK_I>; |
| |
| ports { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| rsnd_port0: port@0 { |
| reg = <0>; |
| rsnd_for_ak4613: endpoint { |
| remote-endpoint = <&ak4613_endpoint>; |
| bitclock-master; |
| frame-master; |
| playback = <&ssi0>, <&src0>, <&dvc0>; |
| capture = <&ssi1>, <&src1>, <&dvc1>; |
| }; |
| }; |
| rsnd_port1: port@1 { |
| reg = <1>; |
| rsnd_for_hdmi: endpoint { |
| remote-endpoint = <&dw_hdmi0_snd_in>; |
| bitclock-master; |
| frame-master; |
| playback = <&ssi2>; |
| }; |
| }; |
| }; |
| }; |
| |
| &rpc { |
| /* Left disabled. To be enabled by firmware when unlocked. */ |
| |
| flash@0 { |
| compatible = "cypress,hyperflash", "cfi-flash"; |
| reg = <0>; |
| |
| partitions { |
| compatible = "fixed-partitions"; |
| #address-cells = <1>; |
| #size-cells = <1>; |
| |
| bootparam@0 { |
| reg = <0x00000000 0x040000>; |
| read-only; |
| }; |
| bl2@40000 { |
| reg = <0x00040000 0x140000>; |
| read-only; |
| }; |
| cert_header_sa6@180000 { |
| reg = <0x00180000 0x040000>; |
| read-only; |
| }; |
| bl31@1c0000 { |
| reg = <0x001c0000 0x040000>; |
| read-only; |
| }; |
| tee@200000 { |
| reg = <0x00200000 0x440000>; |
| read-only; |
| }; |
| uboot@640000 { |
| reg = <0x00640000 0x100000>; |
| read-only; |
| }; |
| dtb@740000 { |
| reg = <0x00740000 0x080000>; |
| }; |
| kernel@7c0000 { |
| reg = <0x007c0000 0x1400000>; |
| }; |
| user@1bc0000 { |
| reg = <0x01bc0000 0x2440000>; |
| }; |
| }; |
| }; |
| }; |
| |
| &rwdt { |
| timeout-sec = <60>; |
| status = "okay"; |
| }; |
| |
| &scif2 { |
| pinctrl-0 = <&scif2_pins>; |
| pinctrl-names = "default"; |
| |
| status = "okay"; |
| }; |
| |
| &scif_clk { |
| clock-frequency = <14745600>; |
| }; |
| |
| &sdhi0 { |
| pinctrl-0 = <&sdhi0_pins>; |
| pinctrl-1 = <&sdhi0_pins_uhs>; |
| pinctrl-names = "default", "state_uhs"; |
| |
| vmmc-supply = <&vcc_sdhi0>; |
| vqmmc-supply = <&vccq_sdhi0>; |
| cd-gpios = <&gpio3 12 GPIO_ACTIVE_LOW>; |
| bus-width = <4>; |
| sd-uhs-sdr50; |
| sd-uhs-sdr104; |
| status = "okay"; |
| }; |
| |
| &sdhi2 { |
| /* used for on-board 8bit eMMC */ |
| pinctrl-0 = <&sdhi2_pins>; |
| pinctrl-1 = <&sdhi2_pins>; |
| pinctrl-names = "default", "state_uhs"; |
| |
| vmmc-supply = <®_3p3v>; |
| vqmmc-supply = <®_1p8v>; |
| bus-width = <8>; |
| mmc-hs200-1_8v; |
| mmc-hs400-1_8v; |
| no-sd; |
| no-sdio; |
| non-removable; |
| full-pwr-cycle-in-suspend; |
| status = "okay"; |
| }; |
| |
| &ssi1 { |
| shared-pin; |
| }; |
| |
| &usb2_phy1 { |
| pinctrl-0 = <&usb1_pins>; |
| pinctrl-names = "default"; |
| |
| status = "okay"; |
| }; |
