| // 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 <dt-bindings/gpio/gpio.h> |
| #include <dt-bindings/interrupt-controller/irqc-rzg2l.h> |
| #include <dt-bindings/pinctrl/rzg2l-pinctrl.h> |
| |
| /* 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; |
| }; |
| |
| /* 32.768kHz crystal */ |
| x2: x2-clock { |
| compatible = "fixed-clock"; |
| #clock-cells = <0>; |
| clock-frequency = <32768>; |
| }; |
| }; |
| |
| &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 = <RZG2L_IRQ2 IRQ_TYPE_LEVEL_LOW>; |
| 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 = <RZG2L_IRQ3 IRQ_TYPE_LEVEL_LOW>; |
| 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>; |
| }; |
| |
| &i2c3 { |
| raa215300: pmic@12 { |
| compatible = "renesas,raa215300"; |
| reg = <0x12>, <0x6f>; |
| reg-names = "main", "rtc"; |
| |
| clocks = <&x2>; |
| clock-names = "xin"; |
| }; |
| }; |
| |
| &ostm1 { |
| status = "okay"; |
| }; |
| |
| &ostm2 { |
| status = "okay"; |
| }; |
| |
| &pinctrl { |
| adc_pins: adc { |
| pinmux = <RZG2L_PORT_PINMUX(9, 0, 2)>; /* ADC_TRG */ |
| }; |
| |
| eth0_pins: eth0 { |
| pinmux = <RZG2L_PORT_PINMUX(28, 1, 1)>, /* ET0_LINKSTA */ |
| <RZG2L_PORT_PINMUX(27, 1, 1)>, /* ET0_MDC */ |
| <RZG2L_PORT_PINMUX(28, 0, 1)>, /* ET0_MDIO */ |
| <RZG2L_PORT_PINMUX(20, 0, 1)>, /* ET0_TXC */ |
| <RZG2L_PORT_PINMUX(20, 1, 1)>, /* ET0_TX_CTL */ |
| <RZG2L_PORT_PINMUX(20, 2, 1)>, /* ET0_TXD0 */ |
| <RZG2L_PORT_PINMUX(21, 0, 1)>, /* ET0_TXD1 */ |
| <RZG2L_PORT_PINMUX(21, 1, 1)>, /* ET0_TXD2 */ |
| <RZG2L_PORT_PINMUX(22, 0, 1)>, /* ET0_TXD3 */ |
| <RZG2L_PORT_PINMUX(24, 0, 1)>, /* ET0_RXC */ |
| <RZG2L_PORT_PINMUX(24, 1, 1)>, /* ET0_RX_CTL */ |
| <RZG2L_PORT_PINMUX(25, 0, 1)>, /* ET0_RXD0 */ |
| <RZG2L_PORT_PINMUX(25, 1, 1)>, /* ET0_RXD1 */ |
| <RZG2L_PORT_PINMUX(26, 0, 1)>, /* ET0_RXD2 */ |
| <RZG2L_PORT_PINMUX(26, 1, 1)>, /* ET0_RXD3 */ |
| <RZG2L_PORT_PINMUX(1, 0, 1)>; /* IRQ2 */ |
| }; |
| |
| eth1_pins: eth1 { |
| pinmux = <RZG2L_PORT_PINMUX(37, 2, 1)>, /* ET1_LINKSTA */ |
| <RZG2L_PORT_PINMUX(37, 0, 1)>, /* ET1_MDC */ |
| <RZG2L_PORT_PINMUX(37, 1, 1)>, /* ET1_MDIO */ |
| <RZG2L_PORT_PINMUX(29, 0, 1)>, /* ET1_TXC */ |
| <RZG2L_PORT_PINMUX(29, 1, 1)>, /* ET1_TX_CTL */ |
| <RZG2L_PORT_PINMUX(30, 0, 1)>, /* ET1_TXD0 */ |
| <RZG2L_PORT_PINMUX(30, 1, 1)>, /* ET1_TXD1 */ |
| <RZG2L_PORT_PINMUX(31, 0, 1)>, /* ET1_TXD2 */ |
| <RZG2L_PORT_PINMUX(31, 1, 1)>, /* ET1_TXD3 */ |
| <RZG2L_PORT_PINMUX(33, 1, 1)>, /* ET1_RXC */ |
| <RZG2L_PORT_PINMUX(34, 0, 1)>, /* ET1_RX_CTL */ |
| <RZG2L_PORT_PINMUX(34, 1, 1)>, /* ET1_RXD0 */ |
| <RZG2L_PORT_PINMUX(35, 0, 1)>, /* ET1_RXD1 */ |
| <RZG2L_PORT_PINMUX(35, 1, 1)>, /* ET1_RXD2 */ |
| <RZG2L_PORT_PINMUX(36, 0, 1)>, /* ET1_RXD3 */ |
| <RZG2L_PORT_PINMUX(1, 1, 1)>; /* IRQ3 */ |
| }; |
| |
| gpio-sd0-pwr-en-hog { |
| gpio-hog; |
| gpios = <RZG2L_GPIO(4, 1) GPIO_ACTIVE_HIGH>; |
| 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 = <RZG2L_GPIO(41, 1) GPIO_ACTIVE_HIGH>; |
| 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 = <RZG2L_PORT_PINMUX(47, 0, 2)>; /* 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 = <RZG2L_PORT_PINMUX(47, 0, 2)>; /* 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>; |
| spi-tx-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>; |
| }; |