ARC: [plat-arcfpga] Enable arc_emac for ARCAngle4 Board

* Add arc_emac to DeviceTree DT description
  "Documentation/devicetree/bindings/net/arc_emac.txt".

* Update defconfig correspondingly

[vgupta: tweaked changelog]
Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com>
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>

diff --git a/arch/arc/boot/dts/angel4.dts b/arch/arc/boot/dts/angel4.dts
index bae4f93..4fb2d6f 100644 (file)
--- a/arch/arc/boot/dts/angel4.dts
+++ b/arch/arc/boot/dts/angel4.dts
@@ -51,5 +51,21 @@
                        current-speed = <115200>;
                        status = "okay";
                };
+
+               ethernet@c0fc2000 {
+                       compatible = "snps,arc-emac";
+                       reg = <0xc0fc2000 0x3c>;
+                       interrupts = <6>;
+                       mac-address = [ 00 11 22 33 44 55 ];
+                       clock-frequency = <80000000>;
+                       max-speed = <100>;
+                       phy = <&phy0>;
+
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       phy0: ethernet-phy@0 {
+                               reg = <1>;
+                       };
+               };
        };
 };

diff --git a/arch/arc/configs/fpga_defconfig b/arch/arc/configs/fpga_defconfig
index 95350be..2c8ee30 100644 (file)
--- a/arch/arc/configs/fpga_defconfig
+++ b/arch/arc/configs/fpga_defconfig
@@ -38,6 +38,9 @@ CONFIG_INET=y
 # CONFIG_PREVENT_FIRMWARE_BUILD is not set
 # CONFIG_FIRMWARE_IN_KERNEL is not set
 # CONFIG_BLK_DEV is not set
+CONFIG_NETDEVICES=y
+CONFIG_ARC_EMAC=y
+CONFIG_LXT_PHY=y
 # CONFIG_INPUT_MOUSEDEV_PSAUX is not set
 # CONFIG_INPUT_KEYBOARD is not set
 # CONFIG_INPUT_MOUSE is not set

diff --git a/arch/arc/plat-arcfpga/include/plat/irq.h b/arch/arc/plat-arcfpga/include/plat/irq.h
index 41e3356..6adbc53 100644 (file)
--- a/arch/arc/plat-arcfpga/include/plat/irq.h
+++ b/arch/arc/plat-arcfpga/include/plat/irq.h
@@ -16,8 +16,6 @@
 #define UART1_IRQ      10
 #define UART2_IRQ      11
 
-#define VMAC_IRQ       6
-
 #define IDE_IRQ                13
 #define PCI_IRQ                14
 #define PS2_IRQ                15

diff --git a/arch/arc/plat-arcfpga/include/plat/memmap.h b/arch/arc/plat-arcfpga/include/plat/memmap.h
index 1663f33..5c78e61 100644 (file)
--- a/arch/arc/plat-arcfpga/include/plat/memmap.h
+++ b/arch/arc/plat-arcfpga/include/plat/memmap.h
@@ -15,8 +15,6 @@
 #define UART0_BASE              0xC0FC1000
 #define UART1_BASE              0xC0FC1100
 
-#define VMAC_REG_BASEADDR       0xC0FC2000
-
 #define IDE_CONTROLLER_BASE     0xC0FC9000
 
 #define AHB_PCI_HOST_BRG_BASE   0xC0FD0000