From: Stefano Radaelli Date: Thu, 28 May 2026 16:03:58 +0000 (+0200) Subject: arm64: dts: imx95-var-dart-sonata: add CAN controller X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8f678b02bef832553622da6fac63ccb8b7af7942;p=thirdparty%2Flinux.git arm64: dts: imx95-var-dart-sonata: add CAN controller Add the MCP251xFD CAN controller connected to LPSPI7 chip select 1 on the Sonata carrier board. Add the second SPI chip select GPIO and describe the CAN interrupt and pinctrl configuration. Signed-off-by: Stefano Radaelli Signed-off-by: Frank Li --- diff --git a/arch/arm64/boot/dts/freescale/imx95-var-dart-sonata.dts b/arch/arm64/boot/dts/freescale/imx95-var-dart-sonata.dts index d2c7d83e1624a..7a58ad38ffb46 100644 --- a/arch/arm64/boot/dts/freescale/imx95-var-dart-sonata.dts +++ b/arch/arm64/boot/dts/freescale/imx95-var-dart-sonata.dts @@ -168,6 +168,10 @@ status = "okay"; }; +&gpio1 { + status = "okay"; +}; + &lpi2c3 { clock-frequency = <400000>; pinctrl-names = "default", "gpio", "sleep"; @@ -282,7 +286,8 @@ &lpspi7 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_lpspi7>; - cs-gpios = <&gpio2 4 GPIO_ACTIVE_LOW>; + cs-gpios = <&gpio2 4 GPIO_ACTIVE_LOW>, + <&gpio1 7 GPIO_ACTIVE_LOW>; status = "okay"; /* Resistive touch controller */ @@ -308,6 +313,19 @@ ti,settle-delay-usec = /bits/ 16 <150>; ti,keep-vref-on; }; + + /* CAN controller */ + can0: can@1 { + compatible = "microchip,mcp251xfd"; + reg = <1>; + clocks = <&clk_osc_can0>; + interrupt-parent = <&gpio5>; + interrupts = <15 IRQ_TYPE_LEVEL_LOW>; + microchip,rx-int-gpios = <&gpio2 22 GPIO_ACTIVE_LOW>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_can>; + spi-max-frequency = <12000000>; + }; }; /* Console */ @@ -444,6 +462,13 @@ >; }; + pinctrl_can: cangrp { + fsl,pins = < + IMX95_PAD_GPIO_IO35__GPIO5_IO_BIT15 0x31e + IMX95_PAD_GPIO_IO22__GPIO2_IO_BIT22 0x31e + >; + }; + pinctrl_captouch: captouchgrp { fsl,pins = < IMX95_PAD_GPIO_IO33__GPIO5_IO_BIT13 0x31e