[5/5] arm/dts: am33xx: Add cpsw and mdio module nodes for AM33XX

Commit Message

Richard Cochran Oct. 15, 2012, 7:16 p.m. UTC

From: Mugunthan V N <[e-mail]>

Add CPSW and MDIO related device tree data for AM33XX.
Also enable them into board/evm dts files by providing
respective phy-id.

Signed-off-by: Mugunthan V N <[e-mail]>
Signed-off-by: Vaibhav Hiremath <[e-mail]>
---
 arch/arm/boot/dts/am335x-bone.dts |    8 ++++++
 arch/arm/boot/dts/am335x-evm.dts  |    8 ++++++
 arch/arm/boot/dts/am33xx.dtsi     |   50 +++++++++++++++++++++++++++++++++++++
 3 files changed, 66 insertions(+), 0 deletions(-)

Comments

Tony Lindgren Oct. 16, 2012, 5:51 p.m. UTC | #1

* Richard Cochran <[e-mail]> [121015 12:23]:
> From: Mugunthan V N <[e-mail]>
> 
> Add CPSW and MDIO related device tree data for AM33XX.
> Also enable them into board/evm dts files by providing
> respective phy-id.

These omap specific .dts changes  should be queued by Benoit Cousson,
please cc him and linux-omap.

Regards,

Tony

Patch

diff --git a/arch/arm/boot/dts/am335x-bone.dts b/arch/arm/boot/dts/am335x-bone.dts
index c634f87..e233cfa 100644
--- a/arch/arm/boot/dts/am335x-bone.dts
+++ b/arch/arm/boot/dts/am335x-bone.dts
@@ -78,3 +78,11 @@ 
 		};
 	};
 };
+
+&cpsw_emac0 {
+	phy_id = "4a101000.mdio:00";
+};
+
+&cpsw_emac1 {
+	phy_id = "4a101000.mdio:01";
+};
diff --git a/arch/arm/boot/dts/am335x-evm.dts b/arch/arm/boot/dts/am335x-evm.dts
index 185d632..415c3b3 100644
--- a/arch/arm/boot/dts/am335x-evm.dts
+++ b/arch/arm/boot/dts/am335x-evm.dts
@@ -118,3 +118,11 @@ 
 		};
 	};
 };
+
+&cpsw_emac0 {
+	phy_id = "4a101000.mdio:00";
+};
+
+&cpsw_emac1 {
+	phy_id = "4a101000.mdio:01";
+};
diff --git a/arch/arm/boot/dts/am33xx.dtsi b/arch/arm/boot/dts/am33xx.dtsi
index bb31bff..f6bea04 100644
--- a/arch/arm/boot/dts/am33xx.dtsi
+++ b/arch/arm/boot/dts/am33xx.dtsi
@@ -210,5 +210,55 @@ 
 			interrupt-parent = <&intc>;
 			interrupts = <91>;
 		};
+
+		mac: ethernet@4A100000 {
+			compatible = "ti,cpsw";
+			ti,hwmods = "cpgmac0";
+			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>;
+			reg = <0x4a100000 0x800
+				0x4a101200 0x100
+				0x4a101000 0x100>;
+			#address-cells = <1>;
+			#size-cells = <1>;
+			interrupt-parent = <&intc>;
+			/* c0_rx_thresh_pend c0_rx_pend c0_tx_pend c0_misc_pend*/
+			interrupts = <40 41 42 43>;
+			ranges;
+			cpsw_emac0: slave@0 {
+				slave_reg_ofs = <0x208>;
+				sliver_reg_ofs = <0xd80>;
+				/* Filled in by U-Boot */
+				mac-address = [ 00 00 00 00 00 00 ];
+			};
+			cpsw_emac1: slave@1 {
+				slave_reg_ofs = <0x308>;
+				sliver_reg_ofs = <0xdc0>;
+				/* Filled in by U-Boot */
+				mac-address = [ 00 00 00 00 00 00 ];
+			};
+
+			davinci_mdio: mdio@4a101000 {
+				compatible = "ti,davinci_mdio";
+				#address-cells = <1>;
+				#size-cells = <0>;
+				ti,hwmods = "davinci_mdio";
+				bus_freq = <1000000>;
+				reg = <0x4a101000 0x100>;
+			};
+
+		};
 	};
 };