1// SPDX-License-Identifier: (GPL-2.0+ OR MIT) 2/* 3 * Copyright 2025 NXP 4 */ 5 6#include <dt-bindings/gpio/gpio.h> 7#include "imx93-pinfunc.h" 8 9/dts-v1/; 10/plugin/; 11 12&{/} { 13 flexcan_phy: can-phy { 14 compatible = "nxp,tja1057"; 15 #phy-cells = <0>; 16 max-bitrate = <5000000>; 17 silent-gpios = <&pcal6524 23 GPIO_ACTIVE_HIGH>; 18 }; 19}; 20 21&flexcan1 { 22 phys = <&flexcan_phy>; 23 pinctrl-names = "default"; 24 pinctrl-0 = <&pinctrl_flexcan1>; 25 status = "okay"; 26}; 27 28&iomuxc { 29 pinctrl_flexcan1: flexcan1grp { 30 fsl,pins = < 31 MX93_PAD_PDM_CLK__CAN1_TX 0x139e 32 MX93_PAD_PDM_BIT_STREAM0__CAN1_RX 0x139e 33 >; 34 }; 35}; 36 37/* micfi1 use the A port, conflict with can1 */ 38&micfil { 39 status = "disabled"; 40}; 41 42&pcal6524 { 43 /* 44 * mic-can-sel-hog have property 'output-low', dt overlay don't 45 * support /delete-property/. Both 'output-low' and 'output-high' 46 * will be exist under hog nodes if overlay file set 'output-high'. 47 * Workaround is disable this hog and create new hog with 48 * 'output-high'. 49 */ 50 mic-can-sel-hog { 51 status = "disabled"; 52 }; 53 54 /* 55 * Config the MIC/CAN_SEL to high, chose B 56 * port, connect to CAN. 57 */ 58 mic-can-high-sel-hog { 59 gpio-hog; 60 gpios = <0x11 0x00>; 61 output-high; 62 }; 63}; 64