1// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2/* 3 * Device Tree Source for the RZ SMARC Carrier-II Board. 4 * 5 * Copyright (C) 2024 Renesas Electronics Corp. 6 */ 7 8/* 9 * Please set the switch position SW_OPT_MUX.1 on the carrier board and the 10 * corresponding macro SW_SDIO_M2E on the board DTS: 11 * 12 * SW_SDIO_M2E: 13 * 0 - SMARC SDIO signal is connected to uSD1 14 * 1 - SMARC SDIO signal is connected to M.2 Key E connector 15 * 16 * Please set the switch position SW_GPIO_CAN_PMOD on the carrier board and the 17 * corresponding macro SW_GPIO8_CAN0_STB/SW_GPIO8_CAN0_STB on the board DTS: 18 * 19 * SW_GPIO8_CAN0_STB: 20 * 0 - Connect to GPIO8 PMOD (default) 21 * 1 - Connect to CAN0 transceiver STB pin 22 * 23 * SW_GPIO9_CAN1_STB: 24 * 0 - Connect to GPIO9 PMOD (default) 25 * 1 - Connect to CAN1 transceiver STB pin 26 */ 27 28/ { 29 model = "Renesas RZ SMARC Carrier-II Board"; 30 compatible = "renesas,smarc2-evk"; 31 32 chosen { 33 bootargs = "ignore_loglevel"; 34 stdout-path = "serial3:115200n8"; 35 }; 36 37 aliases { 38 serial3 = &scif0; 39 mmc1 = &sdhi1; 40 }; 41 42 can_transceiver0: can-phy0 { 43 compatible = "ti,tcan1042"; 44 #phy-cells = <0>; 45 max-bitrate = <8000000>; 46 status = "disabled"; 47 }; 48 49 can_transceiver1: can-phy1 { 50 compatible = "ti,tcan1042"; 51 #phy-cells = <0>; 52 max-bitrate = <8000000>; 53 status = "disabled"; 54 }; 55}; 56 57&canfd { 58 status = "okay"; 59}; 60 61&scif0 { 62 status = "okay"; 63}; 64 65&sdhi1 { 66 bus-width = <4>; 67 sd-uhs-sdr50; 68 sd-uhs-sdr104; 69 70 status = "okay"; 71}; 72