diff options
Diffstat (limited to 'arch/arm/boot/dts/r7s9210-rza2mevb.dts')
| -rw-r--r-- | arch/arm/boot/dts/r7s9210-rza2mevb.dts | 249 |
1 files changed, 249 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/r7s9210-rza2mevb.dts b/arch/arm/boot/dts/r7s9210-rza2mevb.dts new file mode 100644 index 000000000..69a5a44b8 --- /dev/null +++ b/arch/arm/boot/dts/r7s9210-rza2mevb.dts @@ -0,0 +1,249 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Device Tree Source for the RZA2MEVB board + * + * Copyright (C) 2018 Renesas Electronics + * + * As upstream Linux does not support XIP, it cannot run in 8 MiB of HyperRAM. + * Hence the 64 MiB of SDRAM on the sub-board needs to be enabled, which has + * the following ramifications: + * - SCIF4 connected to the on-board USB-serial can no longer be used as the + * serial console, + * - Instead, SCIF2 is used as the serial console, by connecting a 3.3V TTL + * USB-to-Serial adapter to the CMOS camera connector: + * - RXD = CN17-9, + * - TXD = CN17-10, + * - GND = CN17-2 or CN17-17, + * - The first Ethernet channel can no longer be used, + * - USB Channel 1 loses the overcurrent input signal. + * + * Please make sure your sub-board matches the following switch settings: + * + * SW6 SW6-1 set to SDRAM + * ON SW6-2 set to Audio + * +---------------------+ SW6-3 set to DRP + * | = = = = = | SW6-4 set to CEU + * | = = | SW6-5 set to Ether2 + * | 1 2 3 4 5 6 7 8 9 0 | SW6-6 set to VDC6 + * +---------------------+ SW6-7 set to VDC6 + */ + +/dts-v1/; +#include "r7s9210.dtsi" +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/input/input.h> +#include <dt-bindings/pinctrl/r7s9210-pinctrl.h> + +/ { + model = "RZA2MEVB"; + compatible = "renesas,rza2mevb", "renesas,r7s9210"; + + aliases { + serial0 = &scif2; + ethernet0 = ðer1; + }; + + chosen { + bootargs = "ignore_loglevel"; + stdout-path = "serial0:115200n8"; + }; + + keyboard { + compatible = "gpio-keys"; + + pinctrl-names = "default"; + pinctrl-0 = <&keyboard_pins>; + + key-3 { + interrupt-parent = <&irqc>; + interrupts = <0 IRQ_TYPE_EDGE_BOTH>; + linux,code = <KEY_3>; + label = "SW3"; + wakeup-source; + }; + }; + + lbsc { + #address-cells = <1>; + #size-cells = <1>; + }; + + leds { + compatible = "gpio-leds"; + + led-red { + gpios = <&pinctrl RZA2_PIN(PORT6, 0) GPIO_ACTIVE_HIGH>; + }; + led-green { + gpios = <&pinctrl RZA2_PIN(PORTC, 1) GPIO_ACTIVE_HIGH>; + }; + }; + + memory@c000000 { + device_type = "memory"; + reg = <0x0c000000 0x04000000>; /* SDRAM */ + }; +}; + +&ehci0 { + status = "okay"; +}; + +&ehci1 { + status = "okay"; +}; + +ðer1 { + pinctrl-names = "default"; + pinctrl-0 = <ð1_pins>; + status = "okay"; + renesas,no-ether-link; + phy-handle = <&phy1>; + phy1: ethernet-phy@1 { + compatible = "ethernet-phy-id001c.c816", + "ethernet-phy-ieee802.3-c22"; + reg = <0>; + }; +}; + +/* EXTAL */ +&extal_clk { + clock-frequency = <24000000>; /* 24MHz */ +}; + +&i2c3 { + status = "okay"; + clock-frequency = <400000>; + + pinctrl-names = "default"; + pinctrl-0 = <&i2c3_pins>; + + eeprom@50 { + compatible = "renesas,r1ex24128", "atmel,24c128"; + reg = <0x50>; + pagesize = <64>; + }; +}; + +/* High resolution System tick timers */ +&ostm0 { + status = "okay"; +}; + +&ostm1 { + status = "okay"; +}; + +&pinctrl { + eth0_pins: eth0 { + pinmux = <RZA2_PINMUX(PORTE, 0, 7)>, /* REF50CK0 */ + <RZA2_PINMUX(PORT6, 1, 7)>, /* RMMI0_TXDEN */ + <RZA2_PINMUX(PORT6, 2, 7)>, /* RMII0_TXD0 */ + <RZA2_PINMUX(PORT6, 3, 7)>, /* RMII0_TXD1 */ + <RZA2_PINMUX(PORTE, 4, 7)>, /* RMII0_CRSDV */ + <RZA2_PINMUX(PORTE, 1, 7)>, /* RMII0_RXD0 */ + <RZA2_PINMUX(PORTE, 2, 7)>, /* RMII0_RXD1 */ + <RZA2_PINMUX(PORTE, 3, 7)>, /* RMII0_RXER */ + <RZA2_PINMUX(PORTE, 5, 1)>, /* ET0_MDC */ + <RZA2_PINMUX(PORTE, 6, 1)>, /* ET0_MDIO */ + <RZA2_PINMUX(PORTL, 0, 5)>; /* IRQ4 */ + }; + + eth1_pins: eth1 { + pinmux = <RZA2_PINMUX(PORTK, 3, 7)>, /* REF50CK1 */ + <RZA2_PINMUX(PORTK, 0, 7)>, /* RMMI1_TXDEN */ + <RZA2_PINMUX(PORTK, 1, 7)>, /* RMII1_TXD0 */ + <RZA2_PINMUX(PORTK, 2, 7)>, /* RMII1_TXD1 */ + <RZA2_PINMUX(PORT3, 2, 7)>, /* RMII1_CRSDV */ + <RZA2_PINMUX(PORTK, 4, 7)>, /* RMII1_RXD0 */ + <RZA2_PINMUX(PORT3, 5, 7)>, /* RMII1_RXD1 */ + <RZA2_PINMUX(PORT3, 1, 7)>, /* RMII1_RXER */ + <RZA2_PINMUX(PORT3, 3, 1)>, /* ET1_MDC */ + <RZA2_PINMUX(PORT3, 4, 1)>, /* ET1_MDIO */ + <RZA2_PINMUX(PORTL, 1, 5)>; /* IRQ5 */ + }; + + i2c3_pins: i2c3 { + pinmux = <RZA2_PINMUX(PORTD, 6, 1)>, /* RIIC3SCL */ + <RZA2_PINMUX(PORTD, 7, 1)>; /* RIIC3SDA */ + }; + + keyboard_pins: keyboard { + pinmux = <RZA2_PINMUX(PORTJ, 1, 6)>; /* IRQ0 */ + }; + + /* Serial Console */ + scif2_pins: serial2 { + pinmux = <RZA2_PINMUX(PORTE, 2, 3)>, /* TxD2 */ + <RZA2_PINMUX(PORTE, 1, 3)>; /* RxD2 */ + }; + + sdhi0_pins: sdhi0 { + pinmux = <RZA2_PINMUX(PORT5, 0, 3)>, /* SD0_CD */ + <RZA2_PINMUX(PORT5, 1, 3)>; /* SD0_WP */ + }; + + sdhi1_pins: sdhi1 { + pinmux = <RZA2_PINMUX(PORT5, 4, 3)>, /* SD1_CD */ + <RZA2_PINMUX(PORT5, 5, 3)>; /* SD1_WP */ + }; + + usb0_pins: usb0 { + pinmux = <RZA2_PINMUX(PORT5, 2, 3)>, /* VBUSIN0 */ + <RZA2_PINMUX(PORTC, 6, 1)>, /* VBUSEN0 */ + <RZA2_PINMUX(PORTC, 7, 1)>; /* OVRCUR0 */ + }; + + usb1_pins: usb1 { + pinmux = <RZA2_PINMUX(PORTC, 0, 1)>, /* VBUSIN1 */ + <RZA2_PINMUX(PORTC, 5, 1)>; /* VBUSEN1 */ + }; +}; + +/* RTC_X1 */ +&rtc_x1_clk { + clock-frequency = <32768>; +}; + +/* Serial Console */ +&scif2 { + pinctrl-names = "default"; + pinctrl-0 = <&scif2_pins>; + + status = "okay"; +}; + +&sdhi0 { + pinctrl-names = "default"; + pinctrl-0 = <&sdhi0_pins>; + bus-width = <4>; + status = "okay"; +}; + +&sdhi1 { + pinctrl-names = "default"; + pinctrl-0 = <&sdhi1_pins>; + bus-width = <4>; + status = "okay"; +}; + +/* USB-0 as Host */ +&usb2_phy0 { + pinctrl-names = "default"; + pinctrl-0 = <&usb0_pins>; + dr_mode = "host"; /* Requires JP3 to be fitted */ + status = "okay"; +}; + +/* USB-1 as Host */ +&usb2_phy1 { + pinctrl-names = "default"; + pinctrl-0 = <&usb1_pins>; + dr_mode = "host"; + status = "okay"; +}; + +/* USB_X1 */ +&usb_x1_clk { + clock-frequency = <48000000>; +}; |