diff options
Diffstat (limited to 'arch/arm64/boot/dts/renesas/renesas-smarc2.dtsi')
| -rw-r--r-- | arch/arm64/boot/dts/renesas/renesas-smarc2.dtsi | 84 |
1 files changed, 84 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..58561da3007a 100644 --- a/arch/arm64/boot/dts/renesas/renesas-smarc2.dtsi +++ b/arch/arm64/boot/dts/renesas/renesas-smarc2.dtsi @@ -5,6 +5,29 @@ * 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 + * + * GPIO keys are enabled by default. Use PMOD_GPIO macros to disable them + * if needed. + */ + / { model = "Renesas RZ SMARC Carrier-II Board"; compatible = "renesas,smarc2-evk"; @@ -15,10 +38,71 @@ }; aliases { + i2c0 = &i2c0; 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"; + }; + + keys: keys { + compatible = "gpio-keys"; + + key-1 { + interrupts-extended = <&pinctrl KEY_1_GPIO IRQ_TYPE_EDGE_FALLING>; + linux,code = <KEY_1>; + label = "USER_SW1"; + wakeup-source; + debounce-interval = <20>; + }; + + key-2 { + interrupts-extended = <&pinctrl KEY_2_GPIO IRQ_TYPE_EDGE_FALLING>; + linux,code = <KEY_2>; + label = "USER_SW2"; + wakeup-source; + debounce-interval = <20>; + }; + + key-3 { + interrupts-extended = <&pinctrl KEY_3_GPIO IRQ_TYPE_EDGE_FALLING>; + linux,code = <KEY_3>; + label = "USER_SW3"; + wakeup-source; + debounce-interval = <20>; + }; }; }; +&canfd { + status = "okay"; +}; + +&i2c0 { + status = "okay"; + clock-frequency = <400000>; +}; + &scif0 { status = "okay"; }; + +&sdhi1 { + bus-width = <4>; + sd-uhs-sdr50; + sd-uhs-sdr104; + + status = "okay"; +}; |