net: phy: Add support for TI PHY init

ti_phy_init function was allocated to the DP83867 PHY.  This function
name is to generic for a specific PHY.  The function can be moved to a
TI specific file that can register all TI PHYs that are defined in the
defconfig.  The ti_phy_init file will contain all TI PHYs initialization
so that only phy_ti_init can be called from the framework.

In addition to the above the config flag for the DP83867 needs to be changed
in the Kconfig and dependent defconfig files. The config flag that was
used for the DP83867 was also generic in nature so a more specific
config flag for the DP83867 was created.

Acked-by: Michal Simek <michal.simek@xilinx.com>
Signed-off-by: Dan Murphy <dmurphy@ti.com>

diff --git a/configs/am65x_evm_a53_defconfig b/configs/am65x_evm_a53_defconfig
index d74a2d0..c5ca4da 100644 (file)
--- a/configs/am65x_evm_a53_defconfig
+++ b/configs/am65x_evm_a53_defconfig
@@ -99,7 +99,7 @@ CONFIG_SPI_FLASH_SFDP_SUPPORT=y
 CONFIG_SPI_FLASH_STMICRO=y
 # CONFIG_SPI_FLASH_USE_4K_SECTORS is not set
 CONFIG_SPI_FLASH_MTD=y
-CONFIG_PHY_TI=y
+CONFIG_PHY_TI_DP83867=y
 CONFIG_PHY_FIXED=y
 CONFIG_DM_ETH=y
 CONFIG_E1000=y

diff --git a/configs/am65x_hs_evm_a53_defconfig b/configs/am65x_hs_evm_a53_defconfig
index 1179538..644873d 100644 (file)
--- a/configs/am65x_hs_evm_a53_defconfig
+++ b/configs/am65x_hs_evm_a53_defconfig
@@ -101,7 +101,7 @@ CONFIG_SPI_FLASH_SFDP_SUPPORT=y
 CONFIG_SPI_FLASH_STMICRO=y
 # CONFIG_SPI_FLASH_USE_4K_SECTORS is not set
 CONFIG_SPI_FLASH_MTD=y
-CONFIG_PHY_TI=y
+CONFIG_PHY_TI_DP83867=y
 CONFIG_PHY_FIXED=y
 CONFIG_DM_ETH=y
 CONFIG_E1000=y

diff --git a/configs/dra7xx_evm_defconfig b/configs/dra7xx_evm_defconfig
index e4547d9..73ac3b3 100644 (file)
--- a/configs/dra7xx_evm_defconfig
+++ b/configs/dra7xx_evm_defconfig
@@ -86,7 +86,7 @@ CONFIG_DM_SPI_FLASH=y
 CONFIG_SF_DEFAULT_MODE=0
 CONFIG_SF_DEFAULT_SPEED=76800000
 CONFIG_SPI_FLASH_SPANSION=y
-CONFIG_PHY_TI=y
+CONFIG_PHY_TI_DP83867=y
 CONFIG_DM_ETH=y
 CONFIG_PHY_GIGE=y
 CONFIG_MII=y

diff --git a/configs/dra7xx_hs_evm_defconfig b/configs/dra7xx_hs_evm_defconfig
index c08bcce..40dc554 100644 (file)
--- a/configs/dra7xx_hs_evm_defconfig
+++ b/configs/dra7xx_hs_evm_defconfig
@@ -89,7 +89,7 @@ CONFIG_DM_SPI_FLASH=y
 CONFIG_SF_DEFAULT_MODE=0
 CONFIG_SF_DEFAULT_SPEED=76800000
 CONFIG_SPI_FLASH_SPANSION=y
-CONFIG_PHY_TI=y
+CONFIG_PHY_TI_DP83867=y
 CONFIG_DM_ETH=y
 CONFIG_PHY_GIGE=y
 CONFIG_MII=y

diff --git a/configs/dra7xx_hs_evm_usb_defconfig b/configs/dra7xx_hs_evm_usb_defconfig
index 879c2b6..babd702 100644 (file)
--- a/configs/dra7xx_hs_evm_usb_defconfig
+++ b/configs/dra7xx_hs_evm_usb_defconfig
@@ -87,7 +87,7 @@ CONFIG_SF_DEFAULT_MODE=0
 CONFIG_SF_DEFAULT_SPEED=76800000
 CONFIG_SPI_FLASH_BAR=y
 CONFIG_SPI_FLASH_SPANSION=y
-CONFIG_PHY_TI=y
+CONFIG_PHY_TI_DP83867=y
 CONFIG_DM_ETH=y
 CONFIG_PHY_GIGE=y
 CONFIG_MII=y

diff --git a/configs/j721e_evm_a72_defconfig b/configs/j721e_evm_a72_defconfig
index 4deb4e2..91a0572 100644 (file)
--- a/configs/j721e_evm_a72_defconfig
+++ b/configs/j721e_evm_a72_defconfig
@@ -123,7 +123,7 @@ CONFIG_DM_SPI_FLASH=y
 CONFIG_SPI_FLASH_STMICRO=y
 # CONFIG_SPI_FLASH_USE_4K_SECTORS is not set
 CONFIG_SPI_FLASH_MTD=y
-CONFIG_PHY_TI=y
+CONFIG_PHY_TI_DP83867=y
 CONFIG_PHY_FIXED=y
 CONFIG_DM_ETH=y
 CONFIG_TI_AM65_CPSW_NUSS=y

diff --git a/configs/j721e_hs_evm_a72_defconfig b/configs/j721e_hs_evm_a72_defconfig
index ae540a2..9aa3113 100644 (file)
--- a/configs/j721e_hs_evm_a72_defconfig
+++ b/configs/j721e_hs_evm_a72_defconfig
@@ -113,7 +113,7 @@ CONFIG_DM_SPI_FLASH=y
 CONFIG_SPI_FLASH_STMICRO=y
 # CONFIG_SPI_FLASH_USE_4K_SECTORS is not set
 CONFIG_SPI_FLASH_MTD=y
-CONFIG_PHY_TI=y
+CONFIG_PHY_TI_DP83867=y
 CONFIG_PHY_FIXED=y
 CONFIG_DM_ETH=y
 CONFIG_TI_AM65_CPSW_NUSS=y

diff --git a/configs/k2g_evm_defconfig b/configs/k2g_evm_defconfig
index 5bc7f7f..0379021 100644 (file)
--- a/configs/k2g_evm_defconfig
+++ b/configs/k2g_evm_defconfig
@@ -58,7 +58,7 @@ CONFIG_PHYLIB=y
 CONFIG_PHY_MARVELL=y
 CONFIG_PHY_MICREL=y
 CONFIG_PHY_MICREL_KSZ8XXX=y
-CONFIG_PHY_TI=y
+CONFIG_PHY_TI_DP83867=y
 CONFIG_DM_ETH=y
 CONFIG_MII=y
 CONFIG_DRIVER_TI_KEYSTONE_NET=y

diff --git a/configs/xilinx_versal_virt_defconfig b/configs/xilinx_versal_virt_defconfig
index 4ed14f7..b3e21ea 100644 (file)
--- a/configs/xilinx_versal_virt_defconfig
+++ b/configs/xilinx_versal_virt_defconfig
@@ -63,7 +63,7 @@ CONFIG_SPI_FLASH_WINBOND=y
 CONFIG_PHY_MARVELL=y
 CONFIG_PHY_NATSEMI=y
 CONFIG_PHY_REALTEK=y
-CONFIG_PHY_TI=y
+CONFIG_PHY_TI_DP83867=y
 CONFIG_PHY_VITESSE=y
 CONFIG_PHY_FIXED=y
 CONFIG_PHY_GIGE=y

diff --git a/configs/xilinx_zynqmp_virt_defconfig b/configs/xilinx_zynqmp_virt_defconfig
index 7886d5a..2b4a024 100644 (file)
--- a/configs/xilinx_zynqmp_virt_defconfig
+++ b/configs/xilinx_zynqmp_virt_defconfig
@@ -108,7 +108,7 @@ CONFIG_PHY_MICREL=y
 CONFIG_PHY_MICREL_KSZ90X1=y
 CONFIG_PHY_NATSEMI=y
 CONFIG_PHY_REALTEK=y
-CONFIG_PHY_TI=y
+CONFIG_PHY_TI_DP83867=y
 CONFIG_PHY_VITESSE=y
 CONFIG_PHY_XILINX_GMII2RGMII=y
 CONFIG_PHY_FIXED=y

diff --git a/drivers/net/phy/Kconfig b/drivers/net/phy/Kconfig
index d1f049e..a5a1ff2 100644 (file)
--- a/drivers/net/phy/Kconfig
+++ b/drivers/net/phy/Kconfig
@@ -243,6 +243,14 @@ config PHY_TERANETICS
 
 config PHY_TI
        bool "Texas Instruments Ethernet PHYs support"
+       ---help---
+         Adds PHY registration support for TI PHYs.
+
+config PHY_TI_DP83867
+       select PHY_TI
+       bool "Texas Instruments Ethernet DP83867 PHY support"
+       ---help---
+         Adds support for the TI DP83867 1Gbit PHY.
 
 config PHY_VITESSE
        bool "Vitesse Ethernet PHYs support"

diff --git a/drivers/net/phy/Makefile b/drivers/net/phy/Makefile
index 1d81516..6e72233 100644 (file)
--- a/drivers/net/phy/Makefile
+++ b/drivers/net/phy/Makefile
@@ -25,7 +25,8 @@ obj-$(CONFIG_PHY_NATSEMI) += natsemi.o
 obj-$(CONFIG_PHY_REALTEK) += realtek.o
 obj-$(CONFIG_PHY_SMSC) += smsc.o
 obj-$(CONFIG_PHY_TERANETICS) += teranetics.o
-obj-$(CONFIG_PHY_TI) += dp83867.o
+obj-$(CONFIG_PHY_TI) += ti_phy_init.o
+obj-$(CONFIG_PHY_TI_DP83867) += dp83867.o
 obj-$(CONFIG_PHY_XILINX) += xilinx_phy.o
 obj-$(CONFIG_PHY_XILINX_GMII2RGMII) += xilinx_gmii2rgmii.o
 obj-$(CONFIG_PHY_VITESSE) += vitesse.o

diff --git a/drivers/net/phy/dp83867.c b/drivers/net/phy/dp83867.c
index d435cc1..eada454 100644 (file)
--- a/drivers/net/phy/dp83867.c
+++ b/drivers/net/phy/dp83867.c
@@ -14,6 +14,7 @@
 #include <dm.h>
 #include <dt-bindings/net/ti-dp83867.h>
 
+#include "ti_phy_init.h"
 
 /* TI DP83867 */
 #define DP83867_DEVADDR                0x1f
@@ -430,7 +431,7 @@ static struct phy_driver DP83867_driver = {
        .shutdown = &genphy_shutdown,
 };
 
-int phy_ti_init(void)
+int phy_dp83867_init(void)
 {
        phy_register(&DP83867_driver);
        return 0;

diff --git a/drivers/net/phy/ti_phy_init.c b/drivers/net/phy/ti_phy_init.c
new file mode 100644 (file)
index 0000000..277b29a
--- /dev/null
+++ b/drivers/net/phy/ti_phy_init.c
@@ -0,0 +1,18 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * TI Generic PHY Init to register any TI Ethernet PHYs
+ *
+ * Author: Dan Murphy <dmurphy@ti.com>
+ *
+ * Copyright (C) 2019-20 Texas Instruments Inc.
+ */
+
+#include "ti_phy_init.h"
+
+int phy_ti_init(void)
+{
+#ifdef CONFIG_PHY_TI_DP83867
+       phy_dp83867_init();
+#endif
+       return 0;
+}

diff --git a/drivers/net/phy/ti_phy_init.h b/drivers/net/phy/ti_phy_init.h
new file mode 100644 (file)
index 0000000..6c7f6c6
--- /dev/null
+++ b/drivers/net/phy/ti_phy_init.h
@@ -0,0 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * TI Generic Ethernet PHY
+ *
+ * Author: Dan Murphy <dmurphy@ti.com>
+ *
+ * Copyright (C) 2019-20 Texas Instruments Inc.
+ */
+
+#ifndef _TI_GEN_PHY_H
+#define _TI_GEN_PHY_H
+
+int phy_dp83867_init(void);
+
+#endif /* _TI_GEN_PHY_H */