diff options
Diffstat (limited to 'drivers/net/ethernet/stmicro')
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/Kconfig | 12 | ||||
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/Makefile | 1 | ||||
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/common.h | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c | 254 | ||||
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c | 194 | ||||
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c | 4 | ||||
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c | 1 | ||||
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c | 2 |
9 files changed, 458 insertions, 14 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/Kconfig b/drivers/net/ethernet/stmicro/stmmac/Kconfig index 54de17529c97..3818c5e06eba 100644 --- a/drivers/net/ethernet/stmicro/stmmac/Kconfig +++ b/drivers/net/ethernet/stmicro/stmmac/Kconfig @@ -104,6 +104,18 @@ config DWMAC_STI device driver. This driver is used on for the STi series SOCs GMAC ethernet controller. +config DWMAC_STM32 + tristate "STM32 DWMAC support" + default ARCH_STM32 + depends on OF && HAS_IOMEM + select MFD_SYSCON + ---help--- + Support for ethernet controller on STM32 SOCs. + + This selects STM32 SoC glue layer support for the stmmac + device driver. This driver is used on for the STM32 series + SOCs GMAC ethernet controller. + config DWMAC_SUNXI tristate "Allwinner GMAC support" default ARCH_SUNXI diff --git a/drivers/net/ethernet/stmicro/stmmac/Makefile b/drivers/net/ethernet/stmicro/stmmac/Makefile index f77edb9c2fa9..5d6ece5919b3 100644 --- a/drivers/net/ethernet/stmicro/stmmac/Makefile +++ b/drivers/net/ethernet/stmicro/stmmac/Makefile @@ -13,6 +13,7 @@ obj-$(CONFIG_DWMAC_MESON) += dwmac-meson.o dwmac-meson8b.o obj-$(CONFIG_DWMAC_ROCKCHIP) += dwmac-rk.o obj-$(CONFIG_DWMAC_SOCFPGA) += dwmac-altr-socfpga.o obj-$(CONFIG_DWMAC_STI) += dwmac-sti.o +obj-$(CONFIG_DWMAC_STM32) += dwmac-stm32.o obj-$(CONFIG_DWMAC_SUNXI) += dwmac-sunxi.o obj-$(CONFIG_DWMAC_GENERIC) += dwmac-generic.o stmmac-platform-objs:= stmmac_platform.o diff --git a/drivers/net/ethernet/stmicro/stmmac/common.h b/drivers/net/ethernet/stmicro/stmmac/common.h index 2533b91f1421..d3292c4a6eda 100644 --- a/drivers/net/ethernet/stmicro/stmmac/common.h +++ b/drivers/net/ethernet/stmicro/stmmac/common.h @@ -30,7 +30,7 @@ #include <linux/stmmac.h> #include <linux/phy.h> #include <linux/module.h> -#if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE) +#if IS_ENABLED(CONFIG_VLAN_8021Q) #define STMMAC_VLAN_TAG_USED #include <linux/if_vlan.h> #endif diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c index 92105916ef40..3740a4417fa0 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c @@ -30,6 +30,7 @@ #include <linux/delay.h> #include <linux/mfd/syscon.h> #include <linux/regmap.h> +#include <linux/pm_runtime.h> #include "stmmac_platform.h" @@ -301,6 +302,118 @@ static const struct rk_gmac_ops rk3288_ops = { .set_rmii_speed = rk3288_set_rmii_speed, }; +#define RK3366_GRF_SOC_CON6 0x0418 +#define RK3366_GRF_SOC_CON7 0x041c + +/* RK3366_GRF_SOC_CON6 */ +#define RK3366_GMAC_PHY_INTF_SEL_RGMII (GRF_BIT(9) | GRF_CLR_BIT(10) | \ + GRF_CLR_BIT(11)) +#define RK3366_GMAC_PHY_INTF_SEL_RMII (GRF_CLR_BIT(9) | GRF_CLR_BIT(10) | \ + GRF_BIT(11)) +#define RK3366_GMAC_FLOW_CTRL GRF_BIT(8) +#define RK3366_GMAC_FLOW_CTRL_CLR GRF_CLR_BIT(8) +#define RK3366_GMAC_SPEED_10M GRF_CLR_BIT(7) +#define RK3366_GMAC_SPEED_100M GRF_BIT(7) +#define RK3366_GMAC_RMII_CLK_25M GRF_BIT(3) +#define RK3366_GMAC_RMII_CLK_2_5M GRF_CLR_BIT(3) +#define RK3366_GMAC_CLK_125M (GRF_CLR_BIT(4) | GRF_CLR_BIT(5)) +#define RK3366_GMAC_CLK_25M (GRF_BIT(4) | GRF_BIT(5)) +#define RK3366_GMAC_CLK_2_5M (GRF_CLR_BIT(4) | GRF_BIT(5)) +#define RK3366_GMAC_RMII_MODE GRF_BIT(6) +#define RK3366_GMAC_RMII_MODE_CLR GRF_CLR_BIT(6) + +/* RK3366_GRF_SOC_CON7 */ +#define RK3366_GMAC_TXCLK_DLY_ENABLE GRF_BIT(7) +#define RK3366_GMAC_TXCLK_DLY_DISABLE GRF_CLR_BIT(7) +#define RK3366_GMAC_RXCLK_DLY_ENABLE GRF_BIT(15) +#define RK3366_GMAC_RXCLK_DLY_DISABLE GRF_CLR_BIT(15) +#define RK3366_GMAC_CLK_RX_DL_CFG(val) HIWORD_UPDATE(val, 0x7F, 8) +#define RK3366_GMAC_CLK_TX_DL_CFG(val) HIWORD_UPDATE(val, 0x7F, 0) + +static void rk3366_set_to_rgmii(struct rk_priv_data *bsp_priv, + int tx_delay, int rx_delay) +{ + struct device *dev = &bsp_priv->pdev->dev; + + if (IS_ERR(bsp_priv->grf)) { + dev_err(dev, "%s: Missing rockchip,grf property\n", __func__); + return; + } + + regmap_write(bsp_priv->grf, RK3366_GRF_SOC_CON6, + RK3366_GMAC_PHY_INTF_SEL_RGMII | + RK3366_GMAC_RMII_MODE_CLR); + regmap_write(bsp_priv->grf, RK3366_GRF_SOC_CON7, + RK3366_GMAC_RXCLK_DLY_ENABLE | + RK3366_GMAC_TXCLK_DLY_ENABLE | + RK3366_GMAC_CLK_RX_DL_CFG(rx_delay) | + RK3366_GMAC_CLK_TX_DL_CFG(tx_delay)); +} + +static void rk3366_set_to_rmii(struct rk_priv_data *bsp_priv) +{ + struct device *dev = &bsp_priv->pdev->dev; + + if (IS_ERR(bsp_priv->grf)) { + dev_err(dev, "%s: Missing rockchip,grf property\n", __func__); + return; + } + + regmap_write(bsp_priv->grf, RK3366_GRF_SOC_CON6, + RK3366_GMAC_PHY_INTF_SEL_RMII | RK3366_GMAC_RMII_MODE); +} + +static void rk3366_set_rgmii_speed(struct rk_priv_data *bsp_priv, int speed) +{ + struct device *dev = &bsp_priv->pdev->dev; + + if (IS_ERR(bsp_priv->grf)) { + dev_err(dev, "%s: Missing rockchip,grf property\n", __func__); + return; + } + + if (speed == 10) + regmap_write(bsp_priv->grf, RK3366_GRF_SOC_CON6, + RK3366_GMAC_CLK_2_5M); + else if (speed == 100) + regmap_write(bsp_priv->grf, RK3366_GRF_SOC_CON6, + RK3366_GMAC_CLK_25M); + else if (speed == 1000) + regmap_write(bsp_priv->grf, RK3366_GRF_SOC_CON6, + RK3366_GMAC_CLK_125M); + else + dev_err(dev, "unknown speed value for RGMII! speed=%d", speed); +} + +static void rk3366_set_rmii_speed(struct rk_priv_data *bsp_priv, int speed) +{ + struct device *dev = &bsp_priv->pdev->dev; + + if (IS_ERR(bsp_priv->grf)) { + dev_err(dev, "%s: Missing rockchip,grf property\n", __func__); + return; + } + + if (speed == 10) { + regmap_write(bsp_priv->grf, RK3366_GRF_SOC_CON6, + RK3366_GMAC_RMII_CLK_2_5M | + RK3366_GMAC_SPEED_10M); + } else if (speed == 100) { + regmap_write(bsp_priv->grf, RK3366_GRF_SOC_CON6, + RK3366_GMAC_RMII_CLK_25M | + RK3366_GMAC_SPEED_100M); + } else { + dev_err(dev, "unknown speed value for RMII! speed=%d", speed); + } +} + +static const struct rk_gmac_ops rk3366_ops = { + .set_to_rgmii = rk3366_set_to_rgmii, + .set_to_rmii = rk3366_set_to_rmii, + .set_rgmii_speed = rk3366_set_rgmii_speed, + .set_rmii_speed = rk3366_set_rmii_speed, +}; + #define RK3368_GRF_SOC_CON15 0x043c #define RK3368_GRF_SOC_CON16 0x0440 @@ -413,6 +526,118 @@ static const struct rk_gmac_ops rk3368_ops = { .set_rmii_speed = rk3368_set_rmii_speed, }; +#define RK3399_GRF_SOC_CON5 0xc214 +#define RK3399_GRF_SOC_CON6 0xc218 + +/* RK3399_GRF_SOC_CON5 */ +#define RK3399_GMAC_PHY_INTF_SEL_RGMII (GRF_BIT(9) | GRF_CLR_BIT(10) | \ + GRF_CLR_BIT(11)) +#define RK3399_GMAC_PHY_INTF_SEL_RMII (GRF_CLR_BIT(9) | GRF_CLR_BIT(10) | \ + GRF_BIT(11)) +#define RK3399_GMAC_FLOW_CTRL GRF_BIT(8) +#define RK3399_GMAC_FLOW_CTRL_CLR GRF_CLR_BIT(8) +#define RK3399_GMAC_SPEED_10M GRF_CLR_BIT(7) +#define RK3399_GMAC_SPEED_100M GRF_BIT(7) +#define RK3399_GMAC_RMII_CLK_25M GRF_BIT(3) +#define RK3399_GMAC_RMII_CLK_2_5M GRF_CLR_BIT(3) +#define RK3399_GMAC_CLK_125M (GRF_CLR_BIT(4) | GRF_CLR_BIT(5)) +#define RK3399_GMAC_CLK_25M (GRF_BIT(4) | GRF_BIT(5)) +#define RK3399_GMAC_CLK_2_5M (GRF_CLR_BIT(4) | GRF_BIT(5)) +#define RK3399_GMAC_RMII_MODE GRF_BIT(6) +#define RK3399_GMAC_RMII_MODE_CLR GRF_CLR_BIT(6) + +/* RK3399_GRF_SOC_CON6 */ +#define RK3399_GMAC_TXCLK_DLY_ENABLE GRF_BIT(7) +#define RK3399_GMAC_TXCLK_DLY_DISABLE GRF_CLR_BIT(7) +#define RK3399_GMAC_RXCLK_DLY_ENABLE GRF_BIT(15) +#define RK3399_GMAC_RXCLK_DLY_DISABLE GRF_CLR_BIT(15) +#define RK3399_GMAC_CLK_RX_DL_CFG(val) HIWORD_UPDATE(val, 0x7F, 8) +#define RK3399_GMAC_CLK_TX_DL_CFG(val) HIWORD_UPDATE(val, 0x7F, 0) + +static void rk3399_set_to_rgmii(struct rk_priv_data *bsp_priv, + int tx_delay, int rx_delay) +{ + struct device *dev = &bsp_priv->pdev->dev; + + if (IS_ERR(bsp_priv->grf)) { + dev_err(dev, "%s: Missing rockchip,grf property\n", __func__); + return; + } + + regmap_write(bsp_priv->grf, RK3399_GRF_SOC_CON5, + RK3399_GMAC_PHY_INTF_SEL_RGMII | + RK3399_GMAC_RMII_MODE_CLR); + regmap_write(bsp_priv->grf, RK3399_GRF_SOC_CON6, + RK3399_GMAC_RXCLK_DLY_ENABLE | + RK3399_GMAC_TXCLK_DLY_ENABLE | + RK3399_GMAC_CLK_RX_DL_CFG(rx_delay) | + RK3399_GMAC_CLK_TX_DL_CFG(tx_delay)); +} + +static void rk3399_set_to_rmii(struct rk_priv_data *bsp_priv) +{ + struct device *dev = &bsp_priv->pdev->dev; + + if (IS_ERR(bsp_priv->grf)) { + dev_err(dev, "%s: Missing rockchip,grf property\n", __func__); + return; + } + + regmap_write(bsp_priv->grf, RK3399_GRF_SOC_CON5, + RK3399_GMAC_PHY_INTF_SEL_RMII | RK3399_GMAC_RMII_MODE); +} + +static void rk3399_set_rgmii_speed(struct rk_priv_data *bsp_priv, int speed) +{ + struct device *dev = &bsp_priv->pdev->dev; + + if (IS_ERR(bsp_priv->grf)) { + dev_err(dev, "%s: Missing rockchip,grf property\n", __func__); + return; + } + + if (speed == 10) + regmap_write(bsp_priv->grf, RK3399_GRF_SOC_CON5, + RK3399_GMAC_CLK_2_5M); + else if (speed == 100) + regmap_write(bsp_priv->grf, RK3399_GRF_SOC_CON5, + RK3399_GMAC_CLK_25M); + else if (speed == 1000) + regmap_write(bsp_priv->grf, RK3399_GRF_SOC_CON5, + RK3399_GMAC_CLK_125M); + else + dev_err(dev, "unknown speed value for RGMII! speed=%d", speed); +} + +static void rk3399_set_rmii_speed(struct rk_priv_data *bsp_priv, int speed) +{ + struct device *dev = &bsp_priv->pdev->dev; + + if (IS_ERR(bsp_priv->grf)) { + dev_err(dev, "%s: Missing rockchip,grf property\n", __func__); + return; + } + + if (speed == 10) { + regmap_write(bsp_priv->grf, RK3399_GRF_SOC_CON5, + RK3399_GMAC_RMII_CLK_2_5M | + RK3399_GMAC_SPEED_10M); + } else if (speed == 100) { + regmap_write(bsp_priv->grf, RK3399_GRF_SOC_CON5, + RK3399_GMAC_RMII_CLK_25M | + RK3399_GMAC_SPEED_100M); + } else { + dev_err(dev, "unknown speed value for RMII! speed=%d", speed); + } +} + +static const struct rk_gmac_ops rk3399_ops = { + .set_to_rgmii = rk3399_set_to_rgmii, + .set_to_rmii = rk3399_set_to_rmii, + .set_rgmii_speed = rk3399_set_rgmii_speed, + .set_rmii_speed = rk3399_set_rmii_speed, +}; + static int gmac_clk_init(struct rk_priv_data *bsp_priv) { struct device *dev = &bsp_priv->pdev->dev; @@ -629,6 +854,16 @@ static struct rk_priv_data *rk_gmac_setup(struct platform_device *pdev, "rockchip,grf"); bsp_priv->pdev = pdev; + gmac_clk_init(bsp_priv); + + return bsp_priv; +} + +static int rk_gmac_powerup(struct rk_priv_data *bsp_priv) +{ + int ret; + struct device *dev = &bsp_priv->pdev->dev; + /*rmii or rgmii*/ if (bsp_priv->phy_iface == PHY_INTERFACE_MODE_RGMII) { dev_info(dev, "init for RGMII\n"); @@ -641,15 +876,6 @@ static struct rk_priv_data *rk_gmac_setup(struct platform_device *pdev, dev_err(dev, "NO interface defined!\n"); } - gmac_clk_init(bsp_priv); - - return bsp_priv; -} - -static int rk_gmac_powerup(struct rk_priv_data *bsp_priv) -{ - int ret; - ret = phy_power_on(bsp_priv, true); if (ret) return ret; @@ -658,11 +884,19 @@ static int rk_gmac_powerup(struct rk_priv_data *bsp_priv) if (ret) return ret; + pm_runtime_enable(dev); + pm_runtime_get_sync(dev); + return 0; } static void rk_gmac_powerdown(struct rk_priv_data *gmac) { + struct device *dev = &gmac->pdev->dev; + + pm_runtime_put_sync(dev); + pm_runtime_disable(dev); + phy_power_on(gmac, false); gmac_clk_enable(gmac, false); } @@ -760,7 +994,9 @@ static int rk_gmac_probe(struct platform_device *pdev) static const struct of_device_id rk_gmac_dwmac_match[] = { { .compatible = "rockchip,rk3228-gmac", .data = &rk3228_ops }, { .compatible = "rockchip,rk3288-gmac", .data = &rk3288_ops }, + { .compatible = "rockchip,rk3366-gmac", .data = &rk3366_ops }, { .compatible = "rockchip,rk3368-gmac", .data = &rk3368_ops }, + { .compatible = "rockchip,rk3399-gmac", .data = &rk3399_ops }, { } }; MODULE_DEVICE_TABLE(of, rk_gmac_dwmac_match); diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c new file mode 100644 index 000000000000..e5a926b8bee7 --- /dev/null +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c @@ -0,0 +1,194 @@ +/* + * dwmac-stm32.c - DWMAC Specific Glue layer for STM32 MCU + * + * Copyright (C) Alexandre Torgue 2015 + * Author: Alexandre Torgue <alexandre.torgue@gmail.com> + * License terms: GNU General Public License (GPL), version 2 + * + */ + +#include <linux/clk.h> +#include <linux/kernel.h> +#include <linux/mfd/syscon.h> +#include <linux/module.h> +#include <linux/of.h> +#include <linux/of_device.h> +#include <linux/of_net.h> +#include <linux/phy.h> +#include <linux/platform_device.h> +#include <linux/regmap.h> +#include <linux/slab.h> +#include <linux/stmmac.h> + +#include "stmmac_platform.h" + +#define MII_PHY_SEL_MASK BIT(23) + +struct stm32_dwmac { + struct clk *clk_tx; + struct clk *clk_rx; + u32 mode_reg; /* MAC glue-logic mode register */ + struct regmap *regmap; + u32 speed; +}; + +static int stm32_dwmac_init(struct plat_stmmacenet_data *plat_dat) +{ + struct stm32_dwmac *dwmac = plat_dat->bsp_priv; + u32 reg = dwmac->mode_reg; + u32 val; + int ret; + + val = (plat_dat->interface == PHY_INTERFACE_MODE_MII) ? 0 : 1; + ret = regmap_update_bits(dwmac->regmap, reg, MII_PHY_SEL_MASK, val); + if (ret) + return ret; + + ret = clk_prepare_enable(dwmac->clk_tx); + if (ret) + return ret; + + ret = clk_prepare_enable(dwmac->clk_rx); + if (ret) + clk_disable_unprepare(dwmac->clk_tx); + + return ret; +} + +static void stm32_dwmac_clk_disable(struct stm32_dwmac *dwmac) +{ + clk_disable_unprepare(dwmac->clk_tx); + clk_disable_unprepare(dwmac->clk_rx); +} + +static int stm32_dwmac_parse_data(struct stm32_dwmac *dwmac, + struct device *dev) +{ + struct device_node *np = dev->of_node; + int err; + + /* Get TX/RX clocks */ + dwmac->clk_tx = devm_clk_get(dev, "mac-clk-tx"); + if (IS_ERR(dwmac->clk_tx)) { + dev_err(dev, "No tx clock provided...\n"); + return PTR_ERR(dwmac->clk_tx); + } + dwmac->clk_rx = devm_clk_get(dev, "mac-clk-rx"); + if (IS_ERR(dwmac->clk_rx)) { + dev_err(dev, "No rx clock provided...\n"); + return PTR_ERR(dwmac->clk_rx); + } + + /* Get mode register */ + dwmac->regmap = syscon_regmap_lookup_by_phandle(np, "st,syscon"); + if (IS_ERR(dwmac->regmap)) + return PTR_ERR(dwmac->regmap); + + err = of_property_read_u32_index(np, "st,syscon", 1, &dwmac->mode_reg); + if (err) + dev_err(dev, "Can't get sysconfig mode offset (%d)\n", err); + + return err; +} + +static int stm32_dwmac_probe(struct platform_device *pdev) +{ + struct plat_stmmacenet_data *plat_dat; + struct stmmac_resources stmmac_res; + struct stm32_dwmac *dwmac; + int ret; + + ret = stmmac_get_platform_resources(pdev, &stmmac_res); + if (ret) + return ret; + + plat_dat = stmmac_probe_config_dt(pdev, &stmmac_res.mac); + if (IS_ERR(plat_dat)) + return PTR_ERR(plat_dat); + + dwmac = devm_kzalloc(&pdev->dev, sizeof(*dwmac), GFP_KERNEL); + if (!dwmac) + return -ENOMEM; + + ret = stm32_dwmac_parse_data(dwmac, &pdev->dev); + if (ret) { + dev_err(&pdev->dev, "Unable to parse OF data\n"); + return ret; + } + + plat_dat->bsp_priv = dwmac; + + ret = stm32_dwmac_init(plat_dat); + if (ret) + return ret; + + ret = stmmac_dvr_probe(&pdev->dev, plat_dat, &stmmac_res); + if (ret) + stm32_dwmac_clk_disable(dwmac); + + return ret; +} + +static int stm32_dwmac_remove(struct platform_device *pdev) +{ + struct net_device *ndev = platform_get_drvdata(pdev); + struct stmmac_priv *priv = netdev_priv(ndev); + int ret = stmmac_dvr_remove(&pdev->dev); + + stm32_dwmac_clk_disable(priv->plat->bsp_priv); + + return ret; +} + +#ifdef CONFIG_PM_SLEEP +static int stm32_dwmac_suspend(struct device *dev) +{ + struct net_device *ndev = dev_get_drvdata(dev); + struct stmmac_priv *priv = netdev_priv(ndev); + int ret; + + ret = stmmac_suspend(dev); + stm32_dwmac_clk_disable(priv->plat->bsp_priv); + + return ret; +} + +static int stm32_dwmac_resume(struct device *dev) +{ + struct net_device *ndev = dev_get_drvdata(dev); + struct stmmac_priv *priv = netdev_priv(ndev); + int ret; + + ret = stm32_dwmac_init(priv->plat); + if (ret) + return ret; + + ret = stmmac_resume(dev); + + return ret; +} +#endif /* CONFIG_PM_SLEEP */ + +static SIMPLE_DEV_PM_OPS(stm32_dwmac_pm_ops, + stm32_dwmac_suspend, stm32_dwmac_resume); + +static const struct of_device_id stm32_dwmac_match[] = { + { .compatible = "st,stm32-dwmac"}, + { } +}; +MODULE_DEVICE_TABLE(of, stm32_dwmac_match); + +static struct platform_driver stm32_dwmac_driver = { + .probe = stm32_dwmac_probe, + .remove = stm32_dwmac_remove, + .driver = { + .name = "stm32-dwmac", + .pm = &stm32_dwmac_pm_ops, + .of_match_table = stm32_dwmac_match, + }, +}; +module_platform_driver(stm32_dwmac_driver); + +MODULE_AUTHOR("Alexandre Torgue <alexandre.torgue@gmail.com>"); +MODULE_DESCRIPTION("STMicroelectronics MCU DWMAC Specific Glue layer"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c index cbefe9e2207c..7df4ff158f3d 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c @@ -145,7 +145,7 @@ static void dwmac1000_set_mchash(void __iomem *ioaddr, u32 *mcfilterbits, numhashregs = 8; break; default: - pr_debug("STMMAC: err in setting mulitcast filter\n"); + pr_debug("STMMAC: err in setting multicast filter\n"); return; break; } @@ -261,7 +261,7 @@ static void dwmac1000_pmt(struct mac_device_info *hw, unsigned long mode) } if (mode & WAKE_UCAST) { pr_debug("GMAC: WOL on global unicast\n"); - pmt |= global_unicast; + pmt |= power_down | global_unicast | wake_up_frame_en; } writel(pmt, ioaddr + GMAC_PMT); diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c index df5580dcdfed..51019b794be5 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c @@ -102,7 +102,7 @@ static void dwmac4_pmt(struct mac_device_info *hw, unsigned long mode) } if (mode & WAKE_UCAST) { pr_debug("GMAC: WOL on global unicast\n"); - pmt |= global_unicast; + pmt |= power_down | global_unicast | wake_up_frame_en; } writel(pmt, ioaddr + GMAC_PMT); diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c index 756bb548e81a..0a0d6a86f397 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c @@ -265,6 +265,7 @@ stmmac_probe_config_dt(struct platform_device *pdev, const char **mac) * once needed on other platforms. */ if (of_device_is_compatible(np, "st,spear600-gmac") || + of_device_is_compatible(np, "snps,dwmac-3.50a") || of_device_is_compatible(np, "snps,dwmac-3.70a") || of_device_is_compatible(np, "snps,dwmac")) { /* Note that the max-frame-size parameter as defined in the diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c index 170a18b61281..6e3b82972ce8 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c @@ -187,7 +187,7 @@ int stmmac_ptp_register(struct stmmac_priv *priv) if (IS_ERR(priv->ptp_clock)) { priv->ptp_clock = NULL; pr_err("ptp_clock_register() failed on %s\n", priv->dev->name); - } else + } else if (priv->ptp_clock) pr_debug("Added PTP HW clock successfully on %s\n", priv->dev->name); |