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/Documentation/devicetree/bindings/net/marvell,prestera.txt
..
..
@@ -2,7 +2,7 @@
2
2
 -------------------------------------
3
3
 
4
4
 Required properties:
5
-- compatible: one of the following
5
+- compatible: must be "marvell,prestera" and one of the following
6
6
 	"marvell,prestera-98dx3236",
7
7
 	"marvell,prestera-98dx3336",
8
8
 	"marvell,prestera-98dx4251",
..
..
@@ -21,7 +21,7 @@
21
21
 	ranges = <0 MBUS_ID(0x03, 0x00) 0 0x100000>;
22
22
 
23
23
 	packet-processor@0 {
24
-		compatible = "marvell,prestera-98dx3236";
24
+		compatible = "marvell,prestera-98dx3236", "marvell,prestera";
25
25
 		reg = <0 0x4000000>;
26
26
 		interrupts = <33>, <34>, <35>;
27
27
 		dfx = <&dfx>;
..
..
@@ -45,3 +45,37 @@
45
45
 	ranges = <0 MBUS_ID(0x08, 0x00) 0 0x100000>;
46
46
 	reg = <MBUS_ID(0x08, 0x00) 0 0x100000>;
47
47
 };
48
+
49
+Marvell Prestera SwitchDev bindings
50
+-----------------------------------
51
+Optional properties:
52
+- compatible: must be "marvell,prestera"
53
+- base-mac-provider: describes handle to node which provides base mac address,
54
+	might be a static base mac address or nvme cell provider.
55
+
56
+Example:
57
+
58
+eeprom_mac_addr: eeprom-mac-addr {
59
+       compatible = "eeprom,mac-addr-cell";
60
+       status = "okay";
61
+
62
+       nvmem = <&eeprom_at24>;
63
+};
64
+
65
+prestera {
66
+       compatible = "marvell,prestera";
67
+       status = "okay";
68
+
69
+       base-mac-provider = <&eeprom_mac_addr>;
70
+};
71
+
72
+The current implementation of Prestera Switchdev PCI interface driver requires
73
+that BAR2 is assigned to 0xf6000000 as base address from the PCI IO range:
74
+
75
+&cp0_pcie0 {
76
+	ranges = <0x81000000 0x0 0xfb000000 0x0 0xfb000000 0x0 0xf0000
77
+		0x82000000 0x0 0xf6000000 0x0 0xf6000000 0x0 0x2000000
78
+		0x82000000 0x0 0xf9000000 0x0 0xf9000000 0x0 0x100000>;
79
+	phys = <&cp0_comphy0 0>;
80
+	status = "okay";
81
+};