83xx: serdes setup routines
This patch adds few routines to configure serdes on 837x targets.
Signed-off-by: Anton Vorontsov <avorontsov@ru.mvista.com>
diff --git a/include/asm-ppc/fsl_serdes.h b/include/asm-ppc/fsl_serdes.h
new file mode 100644
index 0000000..733f919
--- /dev/null
+++ b/include/asm-ppc/fsl_serdes.h
@@ -0,0 +1,21 @@
+#ifndef __FSL_SERDES_H
+#define __FSL_SERDES_H
+
+#include <config.h>
+
+#define FSL_SERDES_CLK_100 0
+#define FSL_SERDES_CLK_125 1
+#define FSL_SERDES_CLK_150 3
+#define FSL_SERDES_PROTO_SATA 0
+#define FSL_SERDES_PROTO_PEX 1
+#define FSL_SERDES_PROTO_PEX_X2 2
+#define FSL_SERDES_PROTO_SGMII 3
+#define FSL_SERDES_VDD_1V 1
+
+#ifdef CONFIG_FSL_SERDES
+extern void fsl_setup_serdes(u32 offset, char proto, char rfcks, char vdd);
+#else
+static void fsl_setup_serdes(u32 offset, char proto, char rfcks, char vdd) {}
+#endif /* CONFIG_FSL_SERDES */
+
+#endif /* __FSL_SERDES_H */