diff options
Diffstat (limited to 'arch/arm64/boot/dts/renesas/r9a09g056n48-rzv2n-evk.dts')
-rw-r--r-- | arch/arm64/boot/dts/renesas/r9a09g056n48-rzv2n-evk.dts | 114 |
1 files changed, 114 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/renesas/r9a09g056n48-rzv2n-evk.dts b/arch/arm64/boot/dts/renesas/r9a09g056n48-rzv2n-evk.dts new file mode 100644 index 000000000000..24343fce7f53 --- /dev/null +++ b/arch/arm64/boot/dts/renesas/r9a09g056n48-rzv2n-evk.dts @@ -0,0 +1,114 @@ +// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +/* + * Device Tree Source for the RZ/V2N EVK board + * + * Copyright (C) 2025 Renesas Electronics Corp. + */ + +/dts-v1/; + +#include <dt-bindings/gpio/gpio.h> +#include "r9a09g056.dtsi" + +/ { + model = "Renesas RZ/V2N EVK Board based on r9a09g056n48"; + compatible = "renesas,rzv2n-evk", "renesas,r9a09g056n48", "renesas,r9a09g056"; + + aliases { + mmc1 = &sdhi1; + serial0 = &scif; + }; + + chosen { + bootargs = "ignore_loglevel"; + stdout-path = "serial0:115200n8"; + }; + + memory@48000000 { + device_type = "memory"; + /* first 128MB is reserved for secure area. */ + reg = <0x0 0x48000000 0x1 0xf8000000>; + }; + + 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; + }; + + vqmmc_sdhi1: regulator-vqmmc-sdhi1 { + compatible = "regulator-gpio"; + regulator-name = "SDHI1 VqmmC"; + gpios = <&pinctrl RZV2N_GPIO(A, 2) GPIO_ACTIVE_HIGH>; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + gpios-states = <0>; + states = <3300000 0>, <1800000 1>; + }; +}; + +&audio_extal_clk { + clock-frequency = <22579200>; +}; + +&pinctrl { + scif_pins: scif { + pins = "SCIF_TXD", "SCIF_RXD"; + renesas,output-impedance = <1>; + }; + + sd1-pwr-en-hog { + gpio-hog; + gpios = <RZV2N_GPIO(A, 3) GPIO_ACTIVE_HIGH>; + output-high; + line-name = "sd1_pwr_en"; + }; + + sdhi1_pins: sd1 { + sd1-cd { + pinmux = <RZV2N_PORT_PINMUX(9, 4, 14)>; /* SD1_CD */ + }; + + sd1-clk { + pins = "SD1CLK"; + renesas,output-impedance = <3>; + slew-rate = <0>; + }; + + sd1-dat-cmd { + pins = "SD1DAT0", "SD1DAT1", "SD1DAT2", "SD1DAT3", "SD1CMD"; + input-enable; + renesas,output-impedance = <3>; + slew-rate = <0>; + }; + }; +}; + +&qextal_clk { + clock-frequency = <24000000>; +}; + +&rtxin_clk { + clock-frequency = <32768>; +}; + +&scif { + pinctrl-0 = <&scif_pins>; + pinctrl-names = "default"; + status = "okay"; +}; + +&sdhi1 { + pinctrl-0 = <&sdhi1_pins>; + pinctrl-1 = <&sdhi1_pins>; + pinctrl-names = "default", "state_uhs"; + vmmc-supply = <®_3p3v>; + vqmmc-supply = <&vqmmc_sdhi1>; + bus-width = <4>; + sd-uhs-sdr50; + sd-uhs-sdr104; + status = "okay"; +}; |