UDOO Quad network driver issue

My UDOO board is running Arch Linux.  Since kernl 4.2.0, it failed to load the network driver.  Found similar issue being discussed and seems that it is related to the Micrel PHY module.

Issue posted to Arch Linux forum.  Kernel output of 4.2.3:

 [  14.797299] Unable to handle kernel NULL pointer dereference at virtual address 000001f5  
 [  14.805442] pgd = ed460000  
 [  14.808196] [000001f5] *pgd=00000000  
 [  14.811821] Internal error: Oops: 5 [#1] SMP ARM  
 [  14.816445] Modules linked in: ppp_async arc4 rt2800usb rt2x00usb rt2800lib rt2x00lib mac80211 cfg80211 crc_ccitt rfkill imx_ipuv3_crtc imx_ipu_v3 dw_hdmi_imx dw_hdmi uio_pdrv_genirq uio imxdrm drm_kms_helper sch_fq_codel ppp_generic slhc ip_tables x_tables  
 [  14.839599] CPU: 2 PID: 240 Comm: systemd-network Not tainted 4.2.3-1-ARCH #1  
 [  14.846732] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)  
 [  14.853268] task: ed3c2080 ti: ed3e6000 task.ti: ed3e6000  
 [  14.858686] PC is at fec_enet_open+0x3d4/0x518  
 [  14.863140] LR is at genphy_suspend+0x54/0x5c  
 [  14.867499] pc : [<c0644f00>]  lr : [<c063ca24>]  psr: 00070013  
 [  14.867499] sp : ed3e7b78 ip : ed3e7ab0 fp : ed3e7bdc  
 [  14.878981] r10: 00000200 r9 : ee366800 r8 : c1136770  
 [  14.884211] r7 : 00000001 r6 : ee5e9d44 r5 : 00000001 r4 : ee5e9800  
 [  14.890744] r3 : 000010f9 r2 : c1036a24 r1 : c103696c r0 : ee5e9800  
 [  14.897272] Flags: nzcv IRQs on FIQs on Mode SVC_32 ISA ARM Segment user  
 [  14.904425] Control: 10c5387d Table: 3d46004a DAC: 00000015  
 [  14.910181] Process systemd-network (pid: 240, stack limit = 0xed3e6220)  
 [  14.916897] Stack: (0xed3e7b78 to 0xed3e8000)  
 [  14.921285] 7b60:                            00000006 00000008  
 [  14.929487] 7b80: ed3e7ba4 ee367000 3206e31c 30383831 652e3030 72656874 0074656e 38383132  
 [  14.937683] 7ba0: 2e303030 65687465 74656e72 0036303a c09fc628 c0644b2c ee5e9800 c09fc628  
 [  14.945880] 7bc0: ee5e9830 00000000 00000008 ed424180 ed3e7bfc ed3e7be0 c0817258 c0644b38  
 [  14.954071] 7be0: ee5e9800 00000001 00001003 00001002 ed3e7c24 ed3e7c00 c0817500 c08171ac  
 [  14.962267] 7c00: ee5e9800 00001002 ee5e9940 c09fc628 00000000 00000008 ed3e7c4c ed3e7c28  
 [  14.970471] 7c20: c08175cc c0817470 ee5e9800 00000000 ed3e7cd4 c09fc628 ed1f7310 00000008  
 [  14.978665] 7c40: ed3e7cb4 ed3e7c50 c0825e50 c08175b0 c08b56a8 c04431a0 c0a6a288 ef7b1990  
 [  14.986860] 7c60: ed3e7c84 00000000 00000000 00000000 00000000 00000000 00000000 00000000  
 [  14.995052] 7c80: 00000000 ed1f7328 ed3e7cb4 ee5e9800 ed1f7300 ed424180 ed424180 00000000  
 [  15.003238] 7ca0: 00000008 00000030 ed3e7d8c ed3e7cb8 c0826d58 c0825b58 ed3e7cc4 00000000  
 [  15.011434] 7cc0: 0000000e ee036800 ed3e7cec ed3e7cd8 c01529b0 00000000 00000000 00000000  
 [  15.019628] 7ce0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000  
 [  15.027822] 7d00: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000  
 [  15.036012] 7d20: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ed1f7320  
 [  15.044211] 7d40: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000  
 [  15.052407] 7d60: 00000000 00000000 00000000 00000000 ed3e7d8c 00000024 ed1f7300 00000000  
 [  15.060603] 7d80: ed3e7dcc ed3e7d90 c0827770 c0826c70 ed3e7ddc ed3e7da0 c0174060 c092a00c  
 [  15.068793] 7da0: 00000001 ee001cc0 00000000 ed1f7300 ed424180 c08275c8 ee2e9800 00000000  
 [  15.076988] 7dc0: ed3e7dec ed3e7dd0 c08425c8 c08275d4 ed424180 00000030 ed424180 ee2e9800  
 [  15.085176] 7de0: ed3e7e04 ed3e7df0 c08254c4 c084256c ee251400 00000030 ed3e7e34 ed3e7e08  
 [  15.093369] 7e00: c0841d78 c08254a8 ed3e7ed4 7fffffff 00000008 00000000 ee2e9800 ed424180  
 [  15.101558] 7e20: ed3e7ed4 00000000 ed3e7e9c ed3e7e38 c0842440 c0841c90 ee754630 b6ef7000  
 [  15.109751] 7e40: eeef8000 c0134480 ed3e7e8c ed3e7e58 c0134480 00000000 ed265f00 00000000  
 [  15.117943] 7e60: 000000f0 000000c1 000000c1 00000000 ee754630 ed3e7ed4 ed847340 ed847340  
 [  15.126151] 7e80: 00000010 beeefa64 ed3e6000 00000000 ed3e7eb4 ed3e7ea0 c07fafa0 c0841f04  
 [  15.134346] 7ea0: ed3e7f00 00000000 ed3e7fa4 ed3e7eb8 c07fc20c c07faf68 ed3e7edc 00000000  
 [  15.142540] 7ec0: ed791ec8 00000000 00000000 808ca0e8 00000030 ed3e7f00 00000010 00000001  
 [  15.150735] 7ee0: 00000000 00000000 ed3e7ed4 00000000 00000000 00000000 00000000 c00b7d00  
 [  15.158931] 7f00: 00000010 00000000 00000000 00000000 ed087c00 00000000 40b2ae30 0006422c  
 [  15.167132] 7f20: ffffffff 00000000 03c293d3 00000000 000000f9 ed3e7f88 00000001 808ca080  
 [  15.175339] 7f40: 00000107 c000f664 ed3e6000 00000000 ed3e7f84 ed3e7f60 c00b4474 c00b7c9c  
 [  15.183532] 7f60: 0000000e 00000001 808ca080 00000107 c000f664 beeefa90 00000008 00000000  
 [  15.191713] 7f80: beeefa90 beeefa64 00000010 000000f0 00000122 c000f664 00000000 ed3e7fa8  
 [  15.199907] 7fa0: c000f4c0 c07fc150 beeefa64 00000010 00000003 808ca0e8 00000030 00000000  
 [  15.208096] 7fc0: beeefa64 00000010 000000f0 00000122 017d7840 00000000 808d7198 000000f0  
 [  15.216294] 7fe0: beeefa58 beeefa4c 7f6a0d00 b6e61a18 60030010 00000003 00000000 00000000  
 [  15.224511] [<c0644f00>] (fec_enet_open) from [<c0817258>] (__dev_open+0xb8/0x114)  
 [  15.232100] [<c0817258>] (__dev_open) from [<c0817500>] (__dev_change_flags+0x9c/0x140)  
 [  15.240116] [<c0817500>] (__dev_change_flags) from [<c08175cc>] (dev_change_flags+0x28/0x58)  
 [  15.248572] [<c08175cc>] (dev_change_flags) from [<c0825e50>] (do_setlink+0x304/0x720)  
 [  15.256505] [<c0825e50>] (do_setlink) from [<c0826d58>] (rtnl_setlink+0xf4/0x100)  
 [  15.264005] [<c0826d58>] (rtnl_setlink) from [<c0827770>] (rtnetlink_rcv_msg+0x1a8/0x1bc)  
 [  15.272235] [<c0827770>] (rtnetlink_rcv_msg) from [<c08425c8>] (netlink_rcv_skb+0x68/0xc4)  
 [  15.280537] [<c08425c8>] (netlink_rcv_skb) from [<c08254c4>] (rtnetlink_rcv+0x28/0x34)  
 [  15.288474] [<c08254c4>] (rtnetlink_rcv) from [<c0841d78>] (netlink_unicast+0xf4/0x1a8)  
 [  15.296492] [<c0841d78>] (netlink_unicast) from [<c0842440>] (netlink_sendmsg+0x548/0x560)  
 [  15.304769] [<c0842440>] (netlink_sendmsg) from [<c07fafa0>] (sock_sendmsg+0x44/0x54)  
 [  15.312615] [<c07fafa0>] (sock_sendmsg) from [<c07fc20c>] (SyS_sendto+0xc8/0xec)  
 [  15.320023] [<c07fc20c>] (SyS_sendto) from [<c000f4c0>] (ret_fast_syscall+0x0/0x3c)  
 [  15.327698] Code: 0a00001c ea000038 e59435c8 e1a00004 (e59521f4)  
 [  15.333860] ---[ end trace 194130c04452a6bb ]---