| Ying-Chun Liu (PaulLiu) | 27ea1c5 | 2021-11-05 17:13:24 +0800 | [diff] [blame] | 1 | // SPDX-License-Identifier: (GPL-2.0+ OR MIT) |
| 2 | /* |
| 3 | * Copyright 2021 Linaro |
| 4 | */ |
| 5 | |
| 6 | /dts-v1/; |
| 7 | /plugin/; |
| 8 | |
| 9 | #include <dt-bindings/gpio/gpio.h> |
| 10 | #include <dt-bindings/interrupt-controller/irq.h> |
| 11 | |
| 12 | #include "imx8mm-pinfunc.h" |
| 13 | |
| 14 | &{/} { |
| 15 | clocks { |
| 16 | #address-cells = <1>; |
| 17 | #size-cells = <0>; |
| 18 | clk40m: clk@1 { |
| 19 | compatible = "fixed-clock"; |
| 20 | reg = <1>; |
| 21 | #clock-cells = <0>; |
| 22 | clock-frequency = <40000000>; |
| 23 | clock-output-names = "clk40m"; |
| 24 | }; |
| 25 | }; |
| 26 | }; |
| 27 | |
| 28 | &ecspi2 { |
| 29 | #address-cells = <1>; |
| 30 | #size-cells = <0>; |
| 31 | |
| 32 | can0: can@0 { |
| 33 | compatible = "microchip,mcp2518fd"; |
| 34 | reg = <0>; |
| 35 | microchip,rx-int = <&gpio4 31 IRQ_TYPE_LEVEL_LOW>; |
| 36 | pinctrl-names = "default"; |
| 37 | pinctrl-0 = <&pinctrl_can0>; |
| 38 | interrupt-parent = <&gpio5>; |
| 39 | interrupts = <0 IRQ_TYPE_LEVEL_LOW>; |
| 40 | spi-max-frequency = <20000000>; |
| 41 | clocks = <&clk40m>; |
| 42 | status = "okay"; |
| 43 | }; |
| 44 | }; |
| 45 | |
| 46 | &iomuxc { |
| 47 | pinctrl_can0: can0grp { |
| 48 | fsl,pins = < |
| 49 | MX8MM_IOMUXC_SAI3_TXC_GPIO5_IO0 0x00 |
| 50 | MX8MM_IOMUXC_SAI3_TXFS_GPIO4_IO31 0x00 |
| 51 | >; |
| 52 | }; |
| 53 | }; |