net: keystone_serdes: add keystone K2L SoC support

Keystone2 Lamar SoC uses the same keystone SerDes driver.
All Keystone2 EVM boards currently use SerDes driver, so move
CONFIG_TI_KEYSTONE_SERDES to common configuration file.

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

arch/arm/include/asm/arch-keystone/hardware-k2l.h

@@ -84,6 +84,10 @@
 /* OSR memory size */
 #define KS2_OSR_SIZE			0x100000
 
+/* SGMII SerDes */
+#define KS2_SGMII_SERDES2_BASE		0x02320000
+#define KS2_LANES_PER_SGMII_SERDES	2
+
 /* Number of DSP cores */
 #define KS2_NUM_DSPS			4
 

drivers/net/keystone_net.c

@@ -582,7 +582,7 @@ static void keystone2_net_serdes_setup(void)
 			&ks2_serdes_sgmii_156p25mhz,
 			CONFIG_KSNET_SERDES_LANES_PER_SGMII);
 
-#ifdef CONFIG_SOC_K2E
+#if defined(CONFIG_SOC_K2E) || defined(CONFIG_SOC_K2L)
 	ks2_serdes_init(CONFIG_KSNET_SERDES_SGMII2_BASE,
 			&ks2_serdes_sgmii_156p25mhz,
 			CONFIG_KSNET_SERDES_LANES_PER_SGMII);

include/configs/k2e_evm.h

@@ -42,7 +42,4 @@
 #define CONFIG_KSNET_CPSW_NUM_PORTS	9
 #define CONFIG_KSNET_MDIO_PHY_CONFIG_ENABLE
 
-/* SerDes */
-#define CONFIG_TI_KEYSTONE_SERDES
-
 #endif /* __CONFIG_K2E_EVM_H */

include/configs/k2hk_evm.h

@@ -41,7 +41,4 @@
 #define CONFIG_KSNET_NETCP_V1_0
 #define CONFIG_KSNET_CPSW_NUM_PORTS	5
 
-/* SerDes */
-#define CONFIG_TI_KEYSTONE_SERDES
-
 #endif /* __CONFIG_K2HK_EVM_H */

include/configs/ks2_evm.h

@@ -140,6 +140,9 @@
 #define CONFIG_KSNET_SERDES_SGMII2_BASE		KS2_SGMII_SERDES2_BASE
 #define CONFIG_KSNET_SERDES_LANES_PER_SGMII	KS2_LANES_PER_SGMII_SERDES
 
+/* SerDes */
+#define CONFIG_TI_KEYSTONE_SERDES
+
 /* AEMIF */
 #define CONFIG_TI_AEMIF
 #define CONFIG_AEMIF_CNTRL_BASE		KS2_AEMIF_CNTRL_BASE