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stmmac: add a generic dwmac driver 

Create a new driver around the generic device tree match strings
in the stmmac platform code. This driver is intended to be used
by all platforms that doesn't require any platform specific code
to function or is using platform data.

Signed-off-by: Joachim Eastwood <manabian@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Joachim Eastwood 2015-05-14 12:10:59 +02:00 committed by David S. Miller
parent 902b1607f4
commit ba25020e27
4 changed files with 54 additions and 6 deletions
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12
drivers/net/ethernet/stmicro/stmmac/Kconfig
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@ -26,6 +26,18 @@ config STMMAC_PLATFORM
If unsure, say N.
if STMMAC_PLATFORM
config DWMAC_GENERIC
tristate "Generic driver for DWMAC"
default STMMAC_PLATFORM
---help---
Generic DWMAC driver for platforms that don't require any
platform specific code to function or is using platform
data for setup.
endif
config STMMAC_PCI
tristate "STMMAC PCI bus support"
depends on STMMAC_ETH && PCI

4
drivers/net/ethernet/stmicro/stmmac/Makefile
View File

@ -4,7 +4,9 @@ stmmac-objs:= stmmac_main.o stmmac_ethtool.o stmmac_mdio.o ring_mode.o \
dwmac100_core.o dwmac100_dma.o enh_desc.o norm_desc.o \
mmc_core.o stmmac_hwtstamp.o stmmac_ptp.o $(stmmac-y)
obj-$(CONFIG_STMMAC_PLATFORM) += stmmac-platform.o
# Ordering matters. Generic driver must be last.
obj-$(CONFIG_STMMAC_PLATFORM) += stmmac-platform.o
obj-$(CONFIG_DWMAC_GENERIC) += dwmac-generic.o
stmmac-platform-objs:= stmmac_platform.o dwmac-meson.o dwmac-sunxi.o \
dwmac-sti.o dwmac-socfpga.o dwmac-rk.o \
dwmac-lpc18xx.o

39
drivers/net/ethernet/stmicro/stmmac/dwmac-generic.c Normal file
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@ -0,0 +1,39 @@
/*
* Generic DWMAC platform driver
*
* Copyright (C) 2015 Joachim Eastwood <manabian@gmail.com>
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
* warranty of any kind, whether express or implied.
*/
#include <linux/module.h>
#include <linux/of.h>
#include <linux/platform_device.h>
#include "stmmac_platform.h"
static const struct of_device_id dwmac_generic_match[] = {
{ .compatible = "st,spear600-gmac"},
{ .compatible = "snps,dwmac-3.610"},
{ .compatible = "snps,dwmac-3.70a"},
{ .compatible = "snps,dwmac-3.710"},
{ .compatible = "snps,dwmac"},
{ }
};
MODULE_DEVICE_TABLE(of, dwmac_generic_match);
static struct platform_driver dwmac_generic_driver = {
.probe = stmmac_pltfr_probe,
.remove = stmmac_pltfr_remove,
.driver = {
.name = "dwmac-generic",
.pm = &stmmac_pltfr_pm_ops,
.of_match_table = of_match_ptr(dwmac_generic_match),
},
};
module_platform_driver(dwmac_generic_driver);
MODULE_DESCRIPTION("Generic dwmac driver");
MODULE_LICENSE("GPL v2");

5
drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
View File

@ -43,11 +43,6 @@ static const struct of_device_id stmmac_dt_ids[] = {
{ .compatible = "st,stid127-dwmac", .data = &stid127_dwmac_data},
{ .compatible = "st,stih407-dwmac", .data = &stih4xx_dwmac_data},
{ .compatible = "altr,socfpga-stmmac", .data = &socfpga_gmac_data },
{ .compatible = "st,spear600-gmac"},
{ .compatible = "snps,dwmac-3.610"},
{ .compatible = "snps,dwmac-3.70a"},
{ .compatible = "snps,dwmac-3.710"},
{ .compatible = "snps,dwmac"},
{ /* sentinel */ }
};
MODULE_DEVICE_TABLE(of, stmmac_dt_ids);