From 3c61502aad85e8b25b75e349dfd5a5a7eee22301 Mon Sep 17 00:00:00 2001
From: "Khoronzhuk, Ivan" <ivan.khoronzhuk@ti.com>
Date: Fri, 17 Oct 2014 21:01:13 +0300
Subject: net: keystone_serdes: add keystone K2E SoC support

Keystone2 Edison SoC uses the same keystone SerDes driver.
This patch adds support for K2E SoCs.

Acked-by: Vitaly Andrianov <vitalya@ti.com>
Acked-by: Murali Karicheri <m-karicheri2@ti.com>
Signed-off-by: Ivan Khoronzhuk <ivan.khoronzhuk@ti.com>

diff --git a/arch/arm/include/asm/arch-keystone/hardware-k2e.h b/arch/arm/include/asm/arch-keystone/hardware-k2e.h
index fba701f..1d6fd11 100644
--- a/arch/arm/include/asm/arch-keystone/hardware-k2e.h
+++ b/arch/arm/include/asm/arch-keystone/hardware-k2e.h
@@ -41,6 +41,10 @@
 #define KS2_CIC2_DDR3_ECC_IRQ_NUM	-1	/* not defined in K2E */
 #define KS2_CIC2_DDR3_ECC_CHAN_NUM	-1	/* not defined in K2E */
 
+/* SGMII SerDes */
+#define KS2_SGMII_SERDES2_BASE		0x02324000
+#define KS2_LANES_PER_SGMII_SERDES	4
+
 /* Number of DSP cores */
 #define KS2_NUM_DSPS			1
 
diff --git a/drivers/net/keystone_net.c b/drivers/net/keystone_net.c
index 13a1778..43c263e 100644
--- a/drivers/net/keystone_net.c
+++ b/drivers/net/keystone_net.c
@@ -551,6 +551,12 @@ static void keystone2_net_serdes_setup(void)
 			&ks2_serdes_sgmii_156p25mhz,
 			CONFIG_KSNET_SERDES_LANES_PER_SGMII);
 
+#ifdef CONFIG_SOC_K2E
+	ks2_serdes_init(CONFIG_KSNET_SERDES_SGMII2_BASE,
+			&ks2_serdes_sgmii_156p25mhz,
+			CONFIG_KSNET_SERDES_LANES_PER_SGMII);
+#endif
+
 	/* wait till setup */
 	udelay(5000);
 }
diff --git a/include/configs/k2e_evm.h b/include/configs/k2e_evm.h
index 3502d10..fd45d61 100644
--- a/include/configs/k2e_evm.h
+++ b/include/configs/k2e_evm.h
@@ -34,4 +34,7 @@
 /* NAND Configuration */
 #define CONFIG_SYS_NAND_PAGE_2K
 
+/* SerDes */
+#define CONFIG_TI_KEYSTONE_SERDES
+
 #endif /* __CONFIG_K2E_EVM_H */
diff --git a/include/configs/ks2_evm.h b/include/configs/ks2_evm.h
index fe197dc..7c6392a 100644
--- a/include/configs/ks2_evm.h
+++ b/include/configs/ks2_evm.h
@@ -138,6 +138,7 @@
 #define CONFIG_KSNET_MAC_ID_BASE		KS2_MAC_ID_BASE_ADDR
 #define CONFIG_KSNET_NETCP_BASE			KS2_NETCP_BASE
 #define CONFIG_KSNET_SERDES_SGMII_BASE		KS2_SGMII_SERDES_BASE
+#define CONFIG_KSNET_SERDES_SGMII2_BASE		KS2_SGMII_SERDES2_BASE
 #define CONFIG_KSNET_SERDES_LANES_PER_SGMII	KS2_LANES_PER_SGMII_SERDES
 
 /* AEMIF */
-- 
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