i2C-6ULX-B开发板使用Lora模块

1. &iomuxc {
   
2. pinctrl-names = "default";
   
3. pinctrl-0 = <&pinctrl_hog_1>;
   
4. imx6ul-i2s6ull {
   
5. 
   
6. pinctrl_ecspi1_cs_1: ecspi1_cs_grp-1 {
   
7. fsl,pins = <
   
8. /*MX6UL_PAD_CSI_DATA05__ECSPI1_SS0 0x10b0*/
   
9. MX6UL_PAD_CSI_DATA05__GPIO4_IO26 0x10b0
   
10. >;
    
11. };
    
12. 
    
13. pinctrl_ecspi2_cs_1: ecspi2_cs_grp-1 {
    
14. fsl,pins = <
    
15. /*MX6UL_PAD_CSI_DATA01__ECSPI2_SS0 0x10b0*/
    
16. MX6UL_PAD_CSI_DATA01__GPIO4_IO22 0x10b0
    
17. >;
    
18. };
    
19. };
    
20. };
    
21. 
    
22. 
    
23. &ecspi1 {
    
24. fsl,spi-num-chipselects = <1>;
    
25. pinctrl-names = "default";
    
26. pinctrl-0 = <&pinctrl_ecspi1_1 &pinctrl_ecspi1_cs_1>;
    
27. cs-gpios = <&gpio4 26 0>;
    
28. /*cs-gpios = <0>;*/
    
29. status = "okay";
    
30. 
    
31. spidev[url=home.php?mod=space&uid=1046740]@0x00[/url] {
    
32. reg = <0>;
    
33. compatible = "spidev";
    
34. spi-max-frequency = <1000000>;
    
35. };
    
36. };
    
37. 
    
38. &ecspi2 {
    
39. fsl,spi-num-chipselects = <1>;
    
40. pinctrl-names = "default";
    
41. pinctrl-0 = <&pinctrl_ecspi2_1 &pinctrl_ecspi2_cs_1>;
    
42. cs-gpios = <&gpio4 22 0>;
    
43. /*cs-gpios = <0>;*/
    
44. status = "okay";
    
45. 
    
46. spidev@0x00 {
    
47. reg = <0>;
    
48. compatible = "spidev";
    
49. spi-max-frequency = <1000000>;
    
50. };
    
51. };

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