diff options
Diffstat (limited to 'arch/arm/dts/r8a779a0-falcon-cpu.dtsi')
-rw-r--r-- | arch/arm/dts/r8a779a0-falcon-cpu.dtsi | 184 |
1 files changed, 184 insertions, 0 deletions
diff --git a/arch/arm/dts/r8a779a0-falcon-cpu.dtsi b/arch/arm/dts/r8a779a0-falcon-cpu.dtsi new file mode 100644 index 0000000000..fa284a7260 --- /dev/null +++ b/arch/arm/dts/r8a779a0-falcon-cpu.dtsi @@ -0,0 +1,184 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Device Tree Source for the Falcon CPU board + * + * Copyright (C) 2020 Renesas Electronics Corp. + */ + +#include <dt-bindings/gpio/gpio.h> +#include "r8a779a0.dtsi" + +/ { + model = "Renesas Falcon CPU board"; + compatible = "renesas,falcon-cpu", "renesas,r8a779a0"; + + memory@48000000 { + device_type = "memory"; + /* first 128MB is reserved for secure area. */ + reg = <0x0 0x48000000 0x0 0x78000000>; + }; + + memory@500000000 { + device_type = "memory"; + reg = <0x5 0x00000000 0x0 0x80000000>; + }; + + memory@600000000 { + device_type = "memory"; + reg = <0x6 0x00000000 0x0 0x80000000>; + }; + + memory@700000000 { + device_type = "memory"; + reg = <0x7 0x00000000 0x0 0x80000000>; + }; + + 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; + }; +}; + +&avb0 { + pinctrl-0 = <&avb0_pins>; + pinctrl-names = "default"; + phy-handle = <&phy0>; + tx-internal-delay-ps = <2000>; + status = "okay"; + + phy0: ethernet-phy@0 { + rxc-skew-ps = <1500>; + reg = <0>; + interrupt-parent = <&gpio4>; + interrupts = <16 IRQ_TYPE_LEVEL_LOW>; + reset-gpios = <&gpio4 15 GPIO_ACTIVE_LOW>; + }; +}; + +&extal_clk { + clock-frequency = <16666666>; +}; + +&extalr_clk { + clock-frequency = <32768>; +}; + +&i2c0 { + pinctrl-0 = <&i2c0_pins>; + pinctrl-names = "default"; + + status = "okay"; + clock-frequency = <400000>; +}; + +&i2c1 { + pinctrl-0 = <&i2c1_pins>; + pinctrl-names = "default"; + + status = "okay"; + clock-frequency = <400000>; +}; + +&i2c6 { + pinctrl-0 = <&i2c6_pins>; + pinctrl-names = "default"; + + status = "okay"; + clock-frequency = <400000>; +}; + +&mmc0 { + pinctrl-0 = <&mmc_pins>; + pinctrl-1 = <&mmc_pins>; + pinctrl-names = "default", "state_uhs"; + + vmmc-supply = <®_3p3v>; + vqmmc-supply = <®_1p8v>; + mmc-hs200-1_8v; + mmc-hs400-1_8v; + bus-width = <8>; + no-sd; + no-sdio; + non-removable; + full-pwr-cycle-in-suspend; + status = "okay"; +}; + +&pfc { + pinctrl-0 = <&scif_clk_pins>; + pinctrl-names = "default"; + + avb0_pins: avb0 { + mux { + groups = "avb0_link", "avb0_mdio", "avb0_rgmii", "avb0_txcrefclk"; + function = "avb0"; + }; + + pins_mdio { + groups = "avb0_mdio"; + drive-strength = <21>; + }; + + pins_mii { + groups = "avb0_rgmii"; + drive-strength = <21>; + }; + + }; + + i2c0_pins: i2c0 { + groups = "i2c0"; + function = "i2c0"; + }; + + i2c1_pins: i2c1 { + groups = "i2c1"; + function = "i2c1"; + }; + + i2c6_pins: i2c6 { + groups = "i2c6"; + function = "i2c6"; + }; + + mmc_pins: mmc { + groups = "mmc_data8", "mmc_ctrl", "mmc_ds"; + function = "mmc"; + power-source = <1800>; + }; + + scif0_pins: scif0 { + groups = "scif0_data", "scif0_ctrl"; + function = "scif0"; + }; + + scif_clk_pins: scif_clk { + groups = "scif_clk"; + function = "scif_clk"; + }; +}; + +&scif0 { + pinctrl-0 = <&scif0_pins>; + pinctrl-names = "default"; + + uart-has-rtscts; + status = "okay"; +}; + +&scif_clk { + clock-frequency = <24000000>; +}; |