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192 lines
3.2 KiB
192 lines
3.2 KiB
// SPDX-License-Identifier: GPL-2.0 |
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/* |
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* Device Tree Source for the Falcon CPU board |
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* |
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* Copyright (C) 2020 Renesas Electronics Corp. |
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*/ |
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#include <dt-bindings/gpio/gpio.h> |
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#include "r8a779a0.dtsi" |
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/ { |
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model = "Renesas Falcon CPU board"; |
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compatible = "renesas,falcon-cpu", "renesas,r8a779a0"; |
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aliases { |
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serial0 = &scif0; |
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}; |
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chosen { |
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stdout-path = "serial0:115200n8"; |
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}; |
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memory@48000000 { |
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device_type = "memory"; |
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/* first 128MB is reserved for secure area. */ |
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reg = <0x0 0x48000000 0x0 0x78000000>; |
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}; |
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memory@500000000 { |
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device_type = "memory"; |
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reg = <0x5 0x00000000 0x0 0x80000000>; |
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}; |
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memory@600000000 { |
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device_type = "memory"; |
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reg = <0x6 0x00000000 0x0 0x80000000>; |
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}; |
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memory@700000000 { |
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device_type = "memory"; |
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reg = <0x7 0x00000000 0x0 0x80000000>; |
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}; |
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reg_1p8v: regulator-1p8v { |
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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: regulator-3p3v { |
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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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}; |
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&avb0 { |
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pinctrl-0 = <&avb0_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 = <&gpio4>; |
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interrupts = <16 IRQ_TYPE_LEVEL_LOW>; |
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reset-gpios = <&gpio4 15 GPIO_ACTIVE_LOW>; |
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}; |
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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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&i2c0 { |
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pinctrl-0 = <&i2c0_pins>; |
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pinctrl-names = "default"; |
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status = "okay"; |
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clock-frequency = <400000>; |
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}; |
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&i2c1 { |
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pinctrl-0 = <&i2c1_pins>; |
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pinctrl-names = "default"; |
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status = "okay"; |
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clock-frequency = <400000>; |
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}; |
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&i2c6 { |
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pinctrl-0 = <&i2c6_pins>; |
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pinctrl-names = "default"; |
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status = "okay"; |
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clock-frequency = <400000>; |
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}; |
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&mmc0 { |
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pinctrl-0 = <&mmc_pins>; |
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pinctrl-1 = <&mmc_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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mmc-hs200-1_8v; |
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mmc-hs400-1_8v; |
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bus-width = <8>; |
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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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&pfc { |
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pinctrl-0 = <&scif_clk_pins>; |
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pinctrl-names = "default"; |
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avb0_pins: avb0 { |
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mux { |
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groups = "avb0_link", "avb0_mdio", "avb0_rgmii", "avb0_txcrefclk"; |
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function = "avb0"; |
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}; |
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pins_mdio { |
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groups = "avb0_mdio"; |
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drive-strength = <21>; |
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}; |
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pins_mii { |
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groups = "avb0_rgmii"; |
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drive-strength = <21>; |
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}; |
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}; |
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i2c0_pins: i2c0 { |
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groups = "i2c0"; |
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function = "i2c0"; |
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}; |
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i2c1_pins: i2c1 { |
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groups = "i2c1"; |
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function = "i2c1"; |
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}; |
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i2c6_pins: i2c6 { |
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groups = "i2c6"; |
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function = "i2c6"; |
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}; |
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mmc_pins: mmc { |
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groups = "mmc_data8", "mmc_ctrl", "mmc_ds"; |
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function = "mmc"; |
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power-source = <1800>; |
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}; |
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scif0_pins: scif0 { |
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groups = "scif0_data", "scif0_ctrl"; |
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function = "scif0"; |
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}; |
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scif_clk_pins: scif_clk { |
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groups = "scif_clk"; |
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function = "scif_clk"; |
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}; |
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}; |
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&scif0 { |
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pinctrl-0 = <&scif0_pins>; |
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pinctrl-names = "default"; |
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uart-has-rtscts; |
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status = "okay"; |
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}; |
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&scif_clk { |
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clock-frequency = <24000000>; |
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};
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