1 files changed, 41 insertions, 1 deletions
diff --git a/arch/arm/include/asm/ti-common/keystone_serdes.h b/arch/arm/include/asm/ti-common/keystone_serdes.h
index 2e12b05d05..2e92411404 100644
--- a/arch/arm/include/asm/ti-common/keystone_serdes.h
+++ b/arch/arm/include/asm/ti-common/keystone_serdes.h
@@ -10,6 +10,46 @@
 #ifndef __TI_KEYSTONE_SERDES_H__
 #define __TI_KEYSTONE_SERDES_H__
 
-void ks2_serdes_sgmii_156p25mhz_setup(void);
+/* SERDES Reference clock */
+enum ks2_serdes_clock {
+	SERDES_CLOCK_100M,		/* 100 MHz */
+	SERDES_CLOCK_122P88M,		/* 122.88 MHz */
+	SERDES_CLOCK_125M,		/* 125 MHz */
+	SERDES_CLOCK_156P25M,		/* 156.25 MHz */
+	SERDES_CLOCK_312P5M,		/* 312.5 MHz */
+};
+
+/* SERDES Lane Baud Rate */
+enum ks2_serdes_rate {
+	SERDES_RATE_4P9152G,		/* 4.9152 GBaud */
+	SERDES_RATE_5G,			/* 5 GBaud */
+	SERDES_RATE_6P144G,		/* 6.144 GBaud */
+	SERDES_RATE_6P25G,		/* 6.25 GBaud */
+	SERDES_RATE_10p3125g,		/* 10.3215 GBaud */
+	SERDES_RATE_12p5g,		/* 12.5 GBaud */
+};
+
+/* SERDES Lane Rate Mode */
+enum ks2_serdes_rate_mode {
+	SERDES_FULL_RATE,
+	SERDES_HALF_RATE,
+	SERDES_QUARTER_RATE,
+};
+
+/* SERDES PHY TYPE */
+enum ks2_serdes_interface {
+	SERDES_PHY_SGMII,
+	SERDES_PHY_PCSR,		/* XGE SERDES */
+};
+
+struct ks2_serdes {
+	enum ks2_serdes_clock clk;
+	enum ks2_serdes_rate rate;
+	enum ks2_serdes_rate_mode rate_mode;
+	enum ks2_serdes_interface intf;
+	u32 loopback;
+};
+
+int ks2_serdes_init(u32 base, struct ks2_serdes *serdes, u32 num_lanes);
 
 #endif /* __TI_KEYSTONE_SERDES_H__ */