diff options
Diffstat (limited to 'arch/arm64/boot/dts/renesas/renesas-smarc2.dtsi')
| -rw-r--r-- | arch/arm64/boot/dts/renesas/renesas-smarc2.dtsi | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/renesas/renesas-smarc2.dtsi b/arch/arm64/boot/dts/renesas/renesas-smarc2.dtsi index e378d55e6e9b..afdc1940e24a 100644 --- a/arch/arm64/boot/dts/renesas/renesas-smarc2.dtsi +++ b/arch/arm64/boot/dts/renesas/renesas-smarc2.dtsi @@ -5,6 +5,26 @@ * Copyright (C) 2024 Renesas Electronics Corp. */ +/* + * Please set the switch position SW_OPT_MUX.1 on the carrier board and the + * corresponding macro SW_SDIO_M2E on the board DTS: + * + * SW_SDIO_M2E: + * 0 - SMARC SDIO signal is connected to uSD1 + * 1 - SMARC SDIO signal is connected to M.2 Key E connector + * + * Please set the switch position SW_GPIO_CAN_PMOD on the carrier board and the + * corresponding macro SW_GPIO8_CAN0_STB/SW_GPIO8_CAN0_STB on the board DTS: + * + * SW_GPIO8_CAN0_STB: + * 0 - Connect to GPIO8 PMOD (default) + * 1 - Connect to CAN0 transceiver STB pin + * + * SW_GPIO9_CAN1_STB: + * 0 - Connect to GPIO9 PMOD (default) + * 1 - Connect to CAN1 transceiver STB pin + */ + / { model = "Renesas RZ SMARC Carrier-II Board"; compatible = "renesas,smarc2-evk"; @@ -16,9 +36,36 @@ aliases { serial3 = &scif0; + mmc1 = &sdhi1; + }; + + can_transceiver0: can-phy0 { + compatible = "ti,tcan1042"; + #phy-cells = <0>; + max-bitrate = <8000000>; + status = "disabled"; }; + + can_transceiver1: can-phy1 { + compatible = "ti,tcan1042"; + #phy-cells = <0>; + max-bitrate = <8000000>; + status = "disabled"; + }; +}; + +&canfd { + status = "okay"; }; &scif0 { status = "okay"; }; + +&sdhi1 { + bus-width = <4>; + sd-uhs-sdr50; + sd-uhs-sdr104; + + status = "okay"; +}; |