// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) /* * Device Tree Source for the RZ/{G2L,V2L} SMARC SOM common parts * * Copyright (C) 2021 Renesas Electronics Corp. */ #include #include #include /* SW1[2] should be at position 2/OFF to enable 64 GB eMMC */ #define EMMC 1 /* * To enable uSD card on CN3, * SW1[2] should be at position 3/ON. * Disable eMMC by setting "#define EMMC 0" above. */ #define SDHI (!EMMC) / { aliases { ethernet0 = ð0; ethernet1 = ð1; }; chosen { bootargs = "ignore_loglevel rw root=/dev/nfs ip=on"; }; memory@48000000 { device_type = "memory"; /* first 128MB is reserved for secure area. */ reg = <0x0 0x48000000 0x0 0x78000000>; }; 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; }; reg_1p1v: regulator-vdd-core { compatible = "regulator-fixed"; regulator-name = "fixed-1.1V"; regulator-min-microvolt = <1100000>; regulator-max-microvolt = <1100000>; regulator-boot-on; regulator-always-on; }; vccq_sdhi0: regulator-vccq-sdhi0 { compatible = "regulator-gpio"; regulator-name = "SDHI0 VccQ"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <3300000>; states = <3300000 1>, <1800000 0>; regulator-boot-on; gpios = <&pinctrl RZG2L_GPIO(39, 0) GPIO_ACTIVE_HIGH>; regulator-always-on; }; }; &adc { pinctrl-0 = <&adc_pins>; pinctrl-names = "default"; status = "okay"; /delete-node/ channel@6; /delete-node/ channel@7; }; ð0 { pinctrl-0 = <ð0_pins>; pinctrl-names = "default"; phy-handle = <&phy0>; phy-mode = "rgmii-id"; status = "okay"; phy0: ethernet-phy@7 { compatible = "ethernet-phy-id0022.1640", "ethernet-phy-ieee802.3-c22"; reg = <7>; interrupt-parent = <&irqc>; interrupts = ; rxc-skew-psec = <2400>; txc-skew-psec = <2400>; rxdv-skew-psec = <0>; txen-skew-psec = <0>; rxd0-skew-psec = <0>; rxd1-skew-psec = <0>; rxd2-skew-psec = <0>; rxd3-skew-psec = <0>; txd0-skew-psec = <0>; txd1-skew-psec = <0>; txd2-skew-psec = <0>; txd3-skew-psec = <0>; }; }; ð1 { pinctrl-0 = <ð1_pins>; pinctrl-names = "default"; phy-handle = <&phy1>; phy-mode = "rgmii-id"; status = "okay"; phy1: ethernet-phy@7 { compatible = "ethernet-phy-id0022.1640", "ethernet-phy-ieee802.3-c22"; reg = <7>; interrupt-parent = <&irqc>; interrupts = ; rxc-skew-psec = <2400>; txc-skew-psec = <2400>; rxdv-skew-psec = <0>; txen-skew-psec = <0>; rxd0-skew-psec = <0>; rxd1-skew-psec = <0>; rxd2-skew-psec = <0>; rxd3-skew-psec = <0>; txd0-skew-psec = <0>; txd1-skew-psec = <0>; txd2-skew-psec = <0>; txd3-skew-psec = <0>; }; }; &extal_clk { clock-frequency = <24000000>; }; &gpu { mali-supply = <®_1p1v>; }; &ostm1 { status = "okay"; }; &ostm2 { status = "okay"; }; &pinctrl { adc_pins: adc { pinmux = ; /* ADC_TRG */ }; eth0_pins: eth0 { pinmux = , /* ET0_LINKSTA */ , /* ET0_MDC */ , /* ET0_MDIO */ , /* ET0_TXC */ , /* ET0_TX_CTL */ , /* ET0_TXD0 */ , /* ET0_TXD1 */ , /* ET0_TXD2 */ , /* ET0_TXD3 */ , /* ET0_RXC */ , /* ET0_RX_CTL */ , /* ET0_RXD0 */ , /* ET0_RXD1 */ , /* ET0_RXD2 */ , /* ET0_RXD3 */ ; /* IRQ2 */ }; eth1_pins: eth1 { pinmux = , /* ET1_LINKSTA */ , /* ET1_MDC */ , /* ET1_MDIO */ , /* ET1_TXC */ , /* ET1_TX_CTL */ , /* ET1_TXD0 */ , /* ET1_TXD1 */ , /* ET1_TXD2 */ , /* ET1_TXD3 */ , /* ET1_RXC */ , /* ET1_RX_CTL */ , /* ET1_RXD0 */ , /* ET1_RXD1 */ , /* ET1_RXD2 */ , /* ET1_RXD3 */ ; /* IRQ3 */ }; gpio-sd0-pwr-en-hog { gpio-hog; gpios = ; output-high; line-name = "gpio_sd0_pwr_en"; }; qspi0_pins: qspi0 { qspi0-data { pins = "QSPI0_IO0", "QSPI0_IO1", "QSPI0_IO2", "QSPI0_IO3"; power-source = <1800>; }; qspi0-ctrl { pins = "QSPI0_SPCLK", "QSPI0_SSL", "QSPI_RESET#"; power-source = <1800>; }; }; /* * SD0 device selection is XOR between GPIO_SD0_DEV_SEL and SW1[2] * The below switch logic can be used to select the device between * eMMC and microSD, after setting GPIO_SD0_DEV_SEL to high in DT. * SW1[2] should be at position 2/OFF to enable 64 GB eMMC * SW1[2] should be at position 3/ON to enable uSD card CN3 */ sd0-dev-sel-hog { gpio-hog; gpios = ; output-high; line-name = "sd0_dev_sel"; }; sdhi0_emmc_pins: sd0emmc { sd0_emmc_data { pins = "SD0_DATA0", "SD0_DATA1", "SD0_DATA2", "SD0_DATA3", "SD0_DATA4", "SD0_DATA5", "SD0_DATA6", "SD0_DATA7"; power-source = <1800>; }; sd0_emmc_ctrl { pins = "SD0_CLK", "SD0_CMD"; power-source = <1800>; }; sd0_emmc_rst { pins = "SD0_RST#"; power-source = <1800>; }; }; sdhi0_pins: sd0 { sd0_data { pins = "SD0_DATA0", "SD0_DATA1", "SD0_DATA2", "SD0_DATA3"; power-source = <3300>; }; sd0_ctrl { pins = "SD0_CLK", "SD0_CMD"; power-source = <3300>; }; sd0_mux { pinmux = ; /* SD0_CD */ }; }; sdhi0_pins_uhs: sd0_uhs { sd0_data_uhs { pins = "SD0_DATA0", "SD0_DATA1", "SD0_DATA2", "SD0_DATA3"; power-source = <1800>; }; sd0_ctrl_uhs { pins = "SD0_CLK", "SD0_CMD"; power-source = <1800>; }; sd0_mux_uhs { pinmux = ; /* SD0_CD */ }; }; }; &sbc { pinctrl-0 = <&qspi0_pins>; pinctrl-names = "default"; status = "okay"; flash@0 { compatible = "micron,mt25qu512a", "jedec,spi-nor"; reg = <0>; m25p,fast-read; spi-max-frequency = <50000000>; spi-rx-bus-width = <4>; partitions { compatible = "fixed-partitions"; #address-cells = <1>; #size-cells = <1>; boot@0 { reg = <0x00000000 0x2000000>; read-only; }; user@2000000 { reg = <0x2000000 0x2000000>; }; }; }; }; #if SDHI &sdhi0 { pinctrl-0 = <&sdhi0_pins>; pinctrl-1 = <&sdhi0_pins_uhs>; pinctrl-names = "default", "state_uhs"; vmmc-supply = <®_3p3v>; vqmmc-supply = <&vccq_sdhi0>; bus-width = <4>; sd-uhs-sdr50; sd-uhs-sdr104; status = "okay"; }; #endif #if EMMC &sdhi0 { pinctrl-0 = <&sdhi0_emmc_pins>; pinctrl-1 = <&sdhi0_emmc_pins>; pinctrl-names = "default", "state_uhs"; vmmc-supply = <®_3p3v>; vqmmc-supply = <®_1p8v>; bus-width = <8>; mmc-hs200-1_8v; non-removable; fixed-emmc-driver-type = <1>; status = "okay"; }; #endif &wdt0 { status = "okay"; timeout-sec = <60>; }; &wdt1 { status = "okay"; timeout-sec = <60>; };