修改4g拨号为QMI,需要在系统里后台执行quectel-CM

hc

2024-10-22 8ac6c7a54ed1b98d142dce24b11c6de6a1e239a5

 kernel/arch/arm64/boot/dts/qcom/sdm845-db845c.dts
..
..
@@ -85,6 +85,14 @@
85
85
 		};
86
86
 	};
87
87
 
88
+	reserved-memory {
89
+		/* Cont splash region set up by the bootloader */
90
+		cont_splash_mem: framebuffer@9d400000 {
91
+			reg = <0x0 0x9d400000 0x0 0x2400000>;
92
+			no-map;
93
+		};
94
+	};
95
+
88
96
 	lt9611_1v8: lt9611-vdd18-regulator {
89
97
 		compatible = "regulator-fixed";
90
98
 		regulator-name = "LT9611_1V8";
..
..
@@ -896,7 +904,7 @@
896
904
 	};
897
905
 
898
906
 	wcd_intr_default: wcd_intr_default {
899
-		pins = <54>;
907
+		pins = "gpio54";
900
908
 		function = "gpio";
901
909
 
902
910
 		input-enable;
..
..
@@ -1045,7 +1053,10 @@
1045
1053
 
1046
1054
 /* PINCTRL - additions to nodes defined in sdm845.dtsi */
1047
1055
 &qup_spi2_default {
1048
-	drive-strength = <16>;
1056
+	pinconf {
1057
+		pins = "gpio27", "gpio28", "gpio29", "gpio30";
1058
+		drive-strength = <16>;
1059
+	};
1049
1060
 };
1050
1061
 
1051
1062
 &qup_uart3_default{