arm/dts: am33xx: Add CPSW and MDIO module nodes for AM33XX

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@ti.com>
Signed-off-by: Vaibhav Hiremath <hvaibhav@ti.com>
Cc: Benoit Cousson <b-cousson@ti.com>
Acked-by: Peter Korsgaard <jacmet@sunsite.dk>
Acked-by: Richard Cochran <richardcochran@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

3 files changed, 64 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/am335x-bone.dts b/arch/arm/boot/dts/am335x-bone.dts
index c634f87e230e..4fcd21837bd3 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 = <&davinci_mdio>, <0>;
+};
+
+&cpsw_emac1 {
+        phy_id = <&davinci_mdio>, <1>;
+};
diff --git a/arch/arm/boot/dts/am335x-evm.dts b/arch/arm/boot/dts/am335x-evm.dts
index 185d6325a458..366d9290c0dd 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 = <&davinci_mdio>, <0>;
+};
+
+&cpsw_emac1 {
+        phy_id = <&davinci_mdio>, <1>;
+};
diff --git a/arch/arm/boot/dts/am33xx.dtsi b/arch/arm/boot/dts/am33xx.dtsi
index bb31bff01998..a4615b44f25e 100644
--- a/arch/arm/boot/dts/am33xx.dtsi
+++ b/arch/arm/boot/dts/am33xx.dtsi
@@ -210,5 +210,53 @@
                         interrupt-parent = <&intc>;
                         interrupts = <91>;
                 };
+
+                mac: ethernet@4a100000 {
+                        compatible = "ti,cpsw";
+                        ti,hwmods = "cpgmac0";
+                        cpdma_channels = <8>;
+                        ale_entries = <1024>;
+                        bd_ram_size = <0x2000>;
+                        no_bd_ram = <0>;
+                        rx_descs = <64>;
+                        mac_control = <0x20>;
+                        slaves = <2>;
+                        cpts_active_slave = <0>;
+                        cpts_clock_mult = <0x80000000>;
+                        cpts_clock_shift = <29>;
+                        reg = <0x4a100000 0x800
+                               0x4a101200 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;
+
+                        davinci_mdio: mdio@4a101000 {
+                                compatible = "ti,davinci_mdio";
+                                #address-cells = <1>;
+                                #size-cells = <0>;
+                                ti,hwmods = "davinci_mdio";
+                                bus_freq = <1000000>;
+                                reg = <0x4a101000 0x100>;
+                        };
+
+                        cpsw_emac0: slave@4a100200 {
+                                /* Filled in by U-Boot */
+                                mac-address = [ 00 00 00 00 00 00 ];
+                        };
+
+                        cpsw_emac1: slave@4a100300 {
+                                /* Filled in by U-Boot */
+                                mac-address = [ 00 00 00 00 00 00 ];
+                        };
+
+                };
         };
 };