浏览代码

documentation: dt: bindings: cpsw: fixing the examples for directly using it in dts file

Fixing the cpsw device tree example to make it simpler to copy pastable to dts
file and use it directly.

Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Mugunthan V N 13 年之前
父节点
当前提交
e07b94f135
共有 1 个文件被更改,包括 53 次插入48 次删除
  1. 53 48
      Documentation/devicetree/bindings/net/cpsw.txt

+ 53 - 48
Documentation/devicetree/bindings/net/cpsw.txt

@@ -11,6 +11,7 @@ Required properties:
 - cpdma_channels 	: Specifies number of channels in CPDMA
 - host_port_no		: Specifies host port shift
 - cpdma_reg_ofs		: Specifies CPDMA submodule register offset
+- cpdma_sram_ofs	: Specifies CPDMA SRAM offset
 - ale_reg_ofs		: Specifies ALE submodule register offset
 - ale_entries		: Specifies No of entries ALE can hold
 - host_port_reg_ofs	: Specifies host port register offset
@@ -43,62 +44,66 @@ Examples:
 		reg = <0x4A100000 0x1000>;
 		interrupts = <55 0x4>;
 		interrupt-parent = <&intc>;
-		cpdma_channels = 8;
-		host_port_no = 0;
-		cpdma_reg_ofs = 0x800;
-		ale_reg_ofs = 0xd00;
-		ale_entries = 1024;
-		host_port_reg_ofs = 0x108;
-		hw_stats_reg_ofs = 0x900;
-		bd_ram_ofs = 0x2000;
-		bd_ram_size = 0x2000;
-		no_bd_ram = 0;
-		rx_descs = 64;
-		mac_control = 0x20;
-		slaves = 2;
-		slave@0 {
-			slave_reg_ofs = 0x208;
-			sliver_reg_ofs = 0xd80;
-			phy_id = "davinci_mdio-0:00"
-			mac-address = [00 04 9F 01 1B B8];
+		cpdma_channels = <8>;
+		host_port_no = <0>;
+		cpdma_reg_ofs = <0x800>;
+		cpdma_sram_ofs = <0xa00>;
+		ale_reg_ofs = <0xd00>;
+		ale_entries = <1024>;
+		host_port_reg_ofs = <0x108>;
+		hw_stats_reg_ofs = <0x900>;
+		bd_ram_ofs = <0x2000>;
+		bd_ram_size = <0x2000>;
+		no_bd_ram = <0>;
+		rx_descs = <64>;
+		mac_control = <0x20>;
+		slaves = <2>;
+		cpsw_emac0: slave@0 {
+			slave_reg_ofs = <0x208>;
+			sliver_reg_ofs = <0xd80>;
+			phy_id = "davinci_mdio.16:00";
+			/* Filled in by U-Boot */
+			mac-address = [ 00 00 00 00 00 00 ];
 		};
-		slave@1 {
-			slave_reg_ofs = 0x208;
-			sliver_reg_ofs = 0xd80;
-			phy_id = "davinci_mdio-0:01"
-			mac-address = [00 04 9F 01 1B B9];
+		cpsw_emac1: slave@1 {
+			slave_reg_ofs = <0x308>;
+			sliver_reg_ofs = <0xdc0>;
+			phy_id = "davinci_mdio.16:01";
+			/* Filled in by U-Boot */
+			mac-address = [ 00 00 00 00 00 00 ];
 		};
 	};
 
 (or)
-
 	mac: ethernet@4A100000 {
 		compatible = "ti,cpsw";
 		ti,hwmods = "cpgmac0";
-		cpdma_channels = 8;
-		host_port_no = 0;
-		cpdma_reg_ofs = 0x800;
-		ale_reg_ofs = 0xd00;
-		ale_entries = 1024;
-		host_port_reg_ofs = 0x108;
-		hw_stats_reg_ofs = 0x900;
-		bd_ram_ofs = 0x2000;
-		bd_ram_size = 0x2000;
-		no_bd_ram = 0;
-		rx_descs = 64;
-		mac_control = 0x20;
-		slaves = 2;
-		slave@0 {
-			slave_reg_ofs = 0x208;
-			sliver_reg_ofs = 0xd80;
-			phy_id = "davinci_mdio-0:00"
-			mac-address = [00 04 9F 01 1B B8];
+		cpdma_channels = <8>;
+		host_port_no = <0>;
+		cpdma_reg_ofs = <0x800>;
+		cpdma_sram_ofs = <0xa00>;
+		ale_reg_ofs = <0xd00>;
+		ale_entries = <1024>;
+		host_port_reg_ofs = <0x108>;
+		hw_stats_reg_ofs = <0x900>;
+		bd_ram_ofs = <0x2000>;
+		bd_ram_size = <0x2000>;
+		no_bd_ram = <0>;
+		rx_descs = <64>;
+		mac_control = <0x20>;
+		slaves = <2>;
+		cpsw_emac0: slave@0 {
+			slave_reg_ofs = <0x208>;
+			sliver_reg_ofs = <0xd80>;
+			phy_id = "davinci_mdio.16:00";
+			/* Filled in by U-Boot */
+			mac-address = [ 00 00 00 00 00 00 ];
 		};
-		slave@1 {
-			slave_reg_ofs = 0x208;
-			sliver_reg_ofs = 0xd80;
-			phy_id = "davinci_mdio-0:01"
-			mac-address = [00 04 9F 01 1B B9];
+		cpsw_emac1: slave@1 {
+			slave_reg_ofs = <0x308>;
+			sliver_reg_ofs = <0xdc0>;
+			phy_id = "davinci_mdio.16:01";
+			/* Filled in by U-Boot */
+			mac-address = [ 00 00 00 00 00 00 ];
 		};
-
 	};