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/keystone-netcp.txt
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@@ -104,6 +104,23 @@
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 			- 10Gb mac<->mac forced mode : 11
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 ----phy-handle:	phandle to PHY device
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+- cpts:		sub-node time synchronization (CPTS) submodule configuration
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+-- clocks:	CPTS reference clock. Should point on cpts-refclk-mux clock.
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+-- clock-names: should be "cpts"
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+-- cpts-refclk-mux: multiplexer clock definition sub-node for CPTS reference (RFTCLK) clock
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+--- #clock-cells: should be 0
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+--- clocks:	list of CPTS reference (RFTCLK) clock's parents as defined in Data manual
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+--- ti,mux-tbl: array of multiplexer indexes as defined in Data manual
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+--- assigned-clocks: should point on cpts-refclk-mux clock
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+--- assigned-clock-parents: should point on required RFTCLK clock parent to be selected
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+-- cpts_clock_mult: (optional) Numerator to convert input clock ticks
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+		into nanoseconds
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+-- cpts_clock_shift: (optional) Denominator to convert input clock ticks into
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+		nanoseconds.
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+		Mult and shift will be calculated basing on CPTS
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+		rftclk frequency if both cpts_clock_shift and
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+		cpts_clock_mult properties are not provided.
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+
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 Optional properties:
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 - enable-ale:	NetCP driver keeps the address learning feature in the ethernet
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 		switch module disabled. This attribute is to enable the address
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@@ -135,13 +152,13 @@
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 		are swapped.  The netcp driver will swap the two DWORDs
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 		back to the proper order when this property is set to 2
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 		when it obtains the mac address from efuse.
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-- local-mac-address:	the driver is designed to use the of_get_mac_address api
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-			only if efuse-mac is 0. When efuse-mac is 0, the MAC
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-			address is obtained from local-mac-address. If this
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-			attribute is not present, then the driver will use a
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-			random MAC address.
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 - "netcp-device label":	phandle to the device specification for each of NetCP
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 			sub-module attached to this interface.
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+
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+The MAC address will be determined using the optional properties defined in
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+ethernet.txt and only if efuse-mac is set to 0. If all of the optional MAC
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+address properties are not present, then the driver will use a random MAC
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+address.
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 Example binding:
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@@ -167,6 +184,23 @@
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 			/* enable-ale; */
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 			tx-queue = <648>;
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 			tx-channel = <8>;
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+
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+			cpts {
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+				clocks = <&cpts_refclk_mux>;
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+				clock-names = "cpts";
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+
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+				cpts_refclk_mux: cpts-refclk-mux {
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+					#clock-cells = <0>;
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+					clocks = <&chipclk12>, <&chipclk13>,
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+						 <&timi0>, <&timi1>,
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+						 <&tsipclka>, <&tsrefclk>,
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+						 <&tsipclkb>;
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+					ti,mux-tbl = <0x0>, <0x1>, <0x2>,
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+						<0x3>, <0x4>, <0x8>, <0xC>;
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+					assigned-clocks = <&cpts_refclk_mux>;
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+					assigned-clock-parents = <&chipclk12>;
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+				};
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+			};
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 			interfaces {
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 				gbe0: interface-0 {
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@@ -219,3 +253,13 @@
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 		};
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 	};
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 };
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+
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+CPTS board configuration - select external CPTS RFTCLK:
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+
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+&tsrefclk{
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+	clock-frequency = <500000000>;
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+};
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+
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+&cpts_refclk_mux {
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+	assigned-clock-parents = <&tsrefclk>;
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+};