ENGR00299323-13 ARM:imx:imx6sx: add enet init for imx6sx platform

- Init GPR1 register to select enet1 and enet2 refrence clock from
  internal PLL.
- Add enet MAC address checking from fuse.
- Add some phy fixup, set RGMII IO voltage to 1.8V.

Signed-off-by: Fugang Duan <B38611@freescale.com>

1 files changed, 6 insertions, 1 deletions

diff --git a/include/linux/mfd/syscon/imx6q-iomuxc-gpr.h b/include/linux/mfd/syscon/imx6q-iomuxc-gpr.h
index dc5076ed55c7..bbbebdde44c4 100644
--- a/include/linux/mfd/syscon/imx6q-iomuxc-gpr.h
+++ b/include/linux/mfd/syscon/imx6q-iomuxc-gpr.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2012-2013 Freescale Semiconductor, Inc.
+ * Copyright (C) 2012-2014 Freescale Semiconductor, Inc.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 as
@@ -378,4 +378,9 @@
 #define IMX6SL_GPR1_FEC_CLOCK_MUX1_SEL_MASK    (0x3 << 17)
 #define IMX6SL_GPR1_FEC_CLOCK_MUX2_SEL_MASK    (0x1 << 14)
 
+/* For imx6sx iomux gpr register field define */
+#define IMX6SX_GPR1_FEC_CLOCK_MUX_SEL_MASK      (0x3 << 13)
+#define IMX6SX_GPR1_FEC_CLOCK_PAD_DIR_MASK      (0x3 << 17)
+#define IMX6SX_GPR1_FEC_CLOCK_MUX_SEL_EXT       (0x3 << 13)
+
 #endif /* __LINUX_IMX6Q_IOMUXC_GPR_H */