| // SPDX-License-Identifier: GPL-2.0 |
| /* |
| * Device Tree Source for the Genmai board |
| * |
| * Copyright (C) 2013-14 Renesas Solutions Corp. |
| * Copyright (C) 2014 Wolfram Sang, Sang Engineering <wsa@sang-engineering.com> |
| */ |
| |
| /dts-v1/; |
| #include "r7s72100.dtsi" |
| #include <dt-bindings/gpio/gpio.h> |
| #include <dt-bindings/input/input.h> |
| #include <dt-bindings/pinctrl/r7s72100-pinctrl.h> |
| |
| / { |
| model = "Genmai"; |
| compatible = "renesas,genmai", "renesas,r7s72100"; |
| |
| aliases { |
| serial0 = &scif2; |
| }; |
| |
| chosen { |
| bootargs = "ignore_loglevel rw root=/dev/nfs ip=on"; |
| stdout-path = "serial0:115200n8"; |
| }; |
| |
| flash@18000000 { |
| compatible = "mtd-rom"; |
| reg = <0x18000000 0x08000000>; |
| bank-width = <4>; |
| device-width = <1>; |
| |
| clocks = <&mstp9_clks R7S72100_CLK_SPIBSC0>; |
| power-domains = <&cpg_clocks>; |
| |
| #address-cells = <1>; |
| #size-cells = <1>; |
| |
| partitions { |
| compatible = "fixed-partitions"; |
| #address-cells = <1>; |
| #size-cells = <1>; |
| |
| partition@0 { |
| label = "user"; |
| reg = <0x00000000 0x04000000>; |
| }; |
| |
| partition@4000000 { |
| label = "user1"; |
| reg = <0x04000000 0x04000000>; |
| }; |
| }; |
| }; |
| |
| keyboard { |
| compatible = "gpio-keys"; |
| |
| pinctrl-names = "default"; |
| pinctrl-0 = <&keyboard_pins>; |
| |
| key-1 { |
| /* JP3 must be set to 1-2 (default) */ |
| interrupts-extended = <&irqc 6 IRQ_TYPE_EDGE_BOTH>; |
| linux,code = <KEY_1>; |
| label = "SW6,SW7"; |
| wakeup-source; |
| }; |
| }; |
| |
| leds { |
| /* Needs SDHI0 to be disabled */ |
| status = "disabled"; |
| compatible = "gpio-leds"; |
| |
| led1 { |
| gpios = <&port4 10 GPIO_ACTIVE_LOW>; |
| }; |
| |
| led2 { |
| gpios = <&port4 11 GPIO_ACTIVE_LOW>; |
| }; |
| }; |
| |
| memory@8000000 { |
| device_type = "memory"; |
| reg = <0x08000000 0x08000000>; |
| }; |
| |
| cvcc2: regulator-mmc { |
| compatible = "regulator-fixed"; |
| regulator-name = "Cvcc2"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| regulator-boot-on; |
| regulator-always-on; |
| }; |
| }; |
| |
| &bsc { |
| flash@0 { |
| compatible = "cfi-flash"; |
| reg = <0x00000000 0x04000000>; |
| bank-width = <2>; |
| |
| partitions { |
| compatible = "fixed-partitions"; |
| #address-cells = <1>; |
| #size-cells = <1>; |
| |
| partition@0 { |
| label = "uboot"; |
| reg = <0x00000000 0x00040000>; |
| }; |
| |
| partition@40000 { |
| label = "uboot-env"; |
| reg = <0x00040000 0x00020000>; |
| }; |
| |
| partition@60000 { |
| label = "flash"; |
| reg = <0x00060000 0x03fa0000>; |
| }; |
| }; |
| }; |
| |
| flash@4000000 { |
| compatible = "cfi-flash"; |
| reg = <0x04000000 0x04000000>; |
| bank-width = <2>; |
| |
| partitions { |
| compatible = "fixed-partitions"; |
| #address-cells = <1>; |
| #size-cells = <1>; |
| |
| partition@0 { |
| label = "uboot1"; |
| reg = <0x00000000 0x00040000>; |
| }; |
| |
| partition@40000 { |
| label = "uboot-env1"; |
| reg = <0x00040000 0x00020000>; |
| }; |
| |
| partition@60000 { |
| label = "flash1"; |
| reg = <0x00060000 0x03fa0000>; |
| }; |
| }; |
| }; |
| }; |
| |
| ðer { |
| pinctrl-names = "default"; |
| pinctrl-0 = <ðer_pins>; |
| |
| status = "okay"; |
| |
| renesas,no-ether-link; |
| phy-handle = <&phy0>; |
| phy0: ethernet-phy@0 { |
| compatible = "ethernet-phy-idb824.2814", |
| "ethernet-phy-ieee802.3-c22"; |
| reg = <0>; |
| }; |
| }; |
| |
| &extal_clk { |
| clock-frequency = <13330000>; |
| }; |
| |
| &i2c2 { |
| status = "okay"; |
| clock-frequency = <400000>; |
| |
| pinctrl-names = "default"; |
| pinctrl-0 = <&i2c2_pins>; |
| |
| eeprom@50 { |
| compatible = "renesas,r1ex24128", "atmel,24c128"; |
| reg = <0x50>; |
| pagesize = <64>; |
| }; |
| }; |
| |
| &mmcif { |
| pinctrl-0 = <&mmcif_pins>; |
| pinctrl-names = "default"; |
| cd-gpios = <&port3 8 GPIO_ACTIVE_LOW>; |
| |
| vmmc-supply = <&cvcc2>; |
| vqmmc-supply = <&cvcc2>; |
| bus-width = <8>; |
| status = "okay"; |
| }; |
| |
| &mtu2 { |
| status = "okay"; |
| }; |
| |
| &ostm0 { |
| status = "okay"; |
| }; |
| |
| &ostm1 { |
| status = "okay"; |
| }; |
| |
| &pinctrl { |
| ether_pins: ether { |
| /* Ethernet on Ports 1,2,3,5 */ |
| pinmux = <RZA1_PINMUX(1, 14, 4)>,/* P1_14 = ET_COL */ |
| <RZA1_PINMUX(5, 9, 2)>, /* P5_9 = ET_MDC */ |
| <RZA1_PINMUX(3, 3, 2)>, /* P3_3 = ET_MDIO */ |
| <RZA1_PINMUX(3, 4, 2)>, /* P3_4 = ET_RXCLK */ |
| <RZA1_PINMUX(3, 5, 2)>, /* P3_5 = ET_RXER */ |
| <RZA1_PINMUX(3, 6, 2)>, /* P3_6 = ET_RXDV */ |
| <RZA1_PINMUX(2, 0, 2)>, /* P2_0 = ET_TXCLK */ |
| <RZA1_PINMUX(2, 1, 2)>, /* P2_1 = ET_TXER */ |
| <RZA1_PINMUX(2, 2, 2)>, /* P2_2 = ET_TXEN */ |
| <RZA1_PINMUX(2, 3, 2)>, /* P2_3 = ET_CRS */ |
| <RZA1_PINMUX(2, 4, 2)>, /* P2_4 = ET_TXD0 */ |
| <RZA1_PINMUX(2, 5, 2)>, /* P2_5 = ET_TXD1 */ |
| <RZA1_PINMUX(2, 6, 2)>, /* P2_6 = ET_TXD2 */ |
| <RZA1_PINMUX(2, 7, 2)>, /* P2_7 = ET_TXD3 */ |
| <RZA1_PINMUX(2, 8, 2)>, /* P2_8 = ET_RXD0 */ |
| <RZA1_PINMUX(2, 9, 2)>, /* P2_9 = ET_RXD1 */ |
| <RZA1_PINMUX(2, 10, 2)>,/* P2_10 = ET_RXD2 */ |
| <RZA1_PINMUX(2, 11, 2)>;/* P2_11 = ET_RXD3 */ |
| }; |
| |
| i2c2_pins: i2c2 { |
| /* RIIC2: P1_4 as SCL, P1_5 as SDA */ |
| pinmux = <RZA1_PINMUX(1, 4, 1)>, <RZA1_PINMUX(1, 5, 1)>; |
| }; |
| |
| keyboard_pins: keyboard { |
| /* P3_1 as IRQ6 */ |
| pinmux = <RZA1_PINMUX(3, 1, 3)>; |
| }; |
| |
| mmcif_pins: mmcif { |
| /* MMCIF: P3_8 is CD_GPIO, P3_10 up to P3_15, P4_0 up to P4_3 */ |
| pinmux = <RZA1_PINMUX(3, 10, 8)>, /* MMC_D1 */ |
| <RZA1_PINMUX(3, 11, 8)>, /* MMC_D0 */ |
| <RZA1_PINMUX(3, 12, 8)>, /* MMC_CLK */ |
| <RZA1_PINMUX(3, 13, 8)>, /* MMC_CMD */ |
| <RZA1_PINMUX(3, 14, 8)>, /* MMC_D3 */ |
| <RZA1_PINMUX(3, 15, 8)>, /* MMC_D2 */ |
| <RZA1_PINMUX(4, 0, 8)>, /* MMC_D4 */ |
| <RZA1_PINMUX(4, 1, 8)>, /* MMC_D5 */ |
| <RZA1_PINMUX(4, 2, 8)>, /* MMC_D6 */ |
| <RZA1_PINMUX(4, 3, 8)>; /* MMC_D7 */ |
| }; |
| |
| scif2_pins: serial2 { |
| /* P3_0 as TxD2; P3_2 as RxD2 */ |
| pinmux = <RZA1_PINMUX(3, 0, 6)>, <RZA1_PINMUX(3, 2, 4)>; |
| }; |
| |
| sdhi0_pins: sdhi0 { |
| /* SDHI0: P4_8 up to P4_15 */ |
| pinmux = <RZA1_PINMUX(4, 8, 3)>, /* SD_CD_0 */ |
| <RZA1_PINMUX(4, 9, 3)>, /* SD_WP_0 */ |
| <RZA1_PINMUX(4, 10, 3)>, /* SD_D1_0 */ |
| <RZA1_PINMUX(4, 11, 3)>, /* SD_D0_0 */ |
| <RZA1_PINMUX(4, 12, 3)>, /* SD_CLK_0 */ |
| <RZA1_PINMUX(4, 13, 3)>, /* SD_CMD_0 */ |
| <RZA1_PINMUX(4, 14, 3)>, /* SD_D3_0 */ |
| <RZA1_PINMUX(4, 15, 3)>; /* SD_D2_0 */ |
| }; |
| }; |
| |
| &rtc_x1_clk { |
| clock-frequency = <32768>; |
| }; |
| |
| &rtc { |
| status = "okay"; |
| }; |
| |
| &scif2 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&scif2_pins>; |
| |
| status = "okay"; |
| }; |
| |
| &sdhi0 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&sdhi0_pins>; |
| |
| bus-width = <4>; |
| status = "okay"; |
| }; |
| |
| &spi4 { |
| status = "okay"; |
| |
| codec: codec@0 { |
| compatible = "wlf,wm8978"; |
| reg = <0>; |
| spi-max-frequency = <500000>; |
| #sound-dai-cells = <0>; |
| }; |
| }; |
| |
| &usb_x1_clk { |
| clock-frequency = <48000000>; |
| }; |
| |
| &wdt { |
| timeout-sec = <60>; |
| status = "okay"; |
| }; |
