From: Mugunthan V N <mugunthanvnm@xxxxxx>
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 <mugunthanvnm@xxxxxx>
Signed-off-by: Vaibhav Hiremath <hvaibhav@xxxxxx>
Cc: Richard Cochran <richardcochran@xxxxxxxxx>
Cc: Benoit Cousson <b-cousson@xxxxxx>
---
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(-)
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>;
+ };
+
+ };
};
};
--
1.7.0.4
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