net: gem: Add driver dependencies to PHYLIB

Clear driver dependecies via Kconfig. Remove PHYLIB dependency from
the driver.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>

configs/zynq_microzed_defconfig

@@ -15,6 +15,5 @@ CONFIG_SPI_FLASH=y
 CONFIG_SPI_FLASH_SPANSION=y
 CONFIG_SPI_FLASH_STMICRO=y
 CONFIG_SPI_FLASH_WINBOND=y
-CONFIG_PHYLIB=y
 CONFIG_ZYNQ_GEM=y
 CONFIG_ZYNQ_QSPI=y

configs/zynq_picozed_defconfig

@@ -8,5 +8,4 @@ CONFIG_SPL=y
 CONFIG_CMD_GPIO=y
 # CONFIG_CMD_SETEXPR is not set
 CONFIG_NET_RANDOM_ETHADDR=y
-CONFIG_PHYLIB=y
 CONFIG_ZYNQ_GEM=y

configs/zynq_zc702_defconfig

@@ -14,7 +14,6 @@ CONFIG_SPI_FLASH=y
 CONFIG_SPI_FLASH_SPANSION=y
 CONFIG_SPI_FLASH_STMICRO=y
 CONFIG_SPI_FLASH_WINBOND=y
-CONFIG_PHYLIB=y
 CONFIG_ZYNQ_GEM=y
 CONFIG_DEBUG_UART=y
 CONFIG_DEBUG_UART_ZYNQ=y

configs/zynq_zc706_defconfig

@@ -15,6 +15,5 @@ CONFIG_SPI_FLASH=y
 CONFIG_SPI_FLASH_SPANSION=y
 CONFIG_SPI_FLASH_STMICRO=y
 CONFIG_SPI_FLASH_WINBOND=y
-CONFIG_PHYLIB=y
 CONFIG_ZYNQ_GEM=y
 CONFIG_ZYNQ_QSPI=y

configs/zynq_zc770_xm010_defconfig

@@ -17,7 +17,6 @@ CONFIG_SPI_FLASH_SPANSION=y
 CONFIG_SPI_FLASH_STMICRO=y
 CONFIG_SPI_FLASH_SST=y
 CONFIG_SPI_FLASH_WINBOND=y
-CONFIG_PHYLIB=y
 CONFIG_ZYNQ_GEM=y
 CONFIG_ZYNQ_SPI=y
 CONFIG_ZYNQ_QSPI=y

configs/zynq_zc770_xm011_defconfig

@@ -12,5 +12,4 @@ CONFIG_SYS_EXTRA_OPTIONS="ZC770_XM011"
 CONFIG_CMD_GPIO=y
 # CONFIG_CMD_SETEXPR is not set
 CONFIG_NET_RANDOM_ETHADDR=y
-CONFIG_PHYLIB=y
 CONFIG_ZYNQ_GEM=y

configs/zynq_zc770_xm012_defconfig

@@ -10,5 +10,4 @@ CONFIG_SYS_EXTRA_OPTIONS="ZC770_XM012"
 CONFIG_CMD_GPIO=y
 # CONFIG_CMD_SETEXPR is not set
 CONFIG_NET_RANDOM_ETHADDR=y
-CONFIG_PHYLIB=y
 CONFIG_ZYNQ_GEM=y

configs/zynq_zc770_xm013_defconfig

@@ -12,5 +12,4 @@ CONFIG_SYS_EXTRA_OPTIONS="ZC770_XM013"
 CONFIG_CMD_GPIO=y
 # CONFIG_CMD_SETEXPR is not set
 CONFIG_NET_RANDOM_ETHADDR=y
-CONFIG_PHYLIB=y
 CONFIG_ZYNQ_GEM=y

configs/zynq_zed_defconfig

@@ -15,6 +15,5 @@ CONFIG_SPI_FLASH=y
 CONFIG_SPI_FLASH_SPANSION=y
 CONFIG_SPI_FLASH_STMICRO=y
 CONFIG_SPI_FLASH_WINBOND=y
-CONFIG_PHYLIB=y
 CONFIG_ZYNQ_GEM=y
 CONFIG_ZYNQ_QSPI=y

configs/zynq_zybo_defconfig

@@ -11,7 +11,6 @@ CONFIG_FIT_SIGNATURE=y
 CONFIG_CMD_GPIO=y
 # CONFIG_CMD_SETEXPR is not set
 CONFIG_NET_RANDOM_ETHADDR=y
-CONFIG_PHYLIB=y
 CONFIG_ZYNQ_GEM=y
 CONFIG_DEBUG_UART=y
 CONFIG_DEBUG_UART_ZYNQ=y

drivers/net/Kconfig

@@ -103,6 +103,7 @@ config PCH_GBE
 
 config ZYNQ_GEM
 	depends on DM_ETH && (ARCH_ZYNQ || ARCH_ZYNQMP)
+	select PHYLIB
 	bool "Xilinx Ethernet GEM"
 	help
 	  This MAC is present in Xilinx Zynq and ZynqMP SoCs.

drivers/net/zynq_gem.c

@@ -27,10 +27,6 @@
 
 DECLARE_GLOBAL_DATA_PTR;
 
-#if !defined(CONFIG_PHYLIB)
-# error XILINX_GEM_ETHERNET requires PHYLIB
-#endif
-
 /* Bit/mask specification */
 #define ZYNQ_GEM_PHYMNTNC_OP_MASK	0x40020000 /* operation mask bits */
 #define ZYNQ_GEM_PHYMNTNC_OP_R_MASK	0x20000000 /* read operation */

include/configs/xilinx_zynqmp.h

@@ -188,7 +188,6 @@
 # define CONFIG_NET_MULTI
 # define CONFIG_MII
 # define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
-# define CONFIG_PHYLIB
 # define CONFIG_PHY_MARVELL
 # define CONFIG_PHY_TI
 #endif