#include <linux/phy.h>
#include <linux/of_net.h>
#include <linux/gpio.h>
+#include <linux/module.h>
#include <linux/of_gpio.h>
#include <linux/of_device.h>
+#include <linux/platform_device.h>
#include <linux/regulator/consumer.h>
#include <linux/delay.h>
#include <linux/mfd/syscon.h>
#include <linux/regmap.h>
+#include "stmmac_platform.h"
+
+struct rk_priv_data;
+struct rk_gmac_ops {
+ void (*set_to_rgmii)(struct rk_priv_data *bsp_priv,
+ int tx_delay, int rx_delay);
+ void (*set_to_rmii)(struct rk_priv_data *bsp_priv);
+ void (*set_rgmii_speed)(struct rk_priv_data *bsp_priv, int speed);
+ void (*set_rmii_speed)(struct rk_priv_data *bsp_priv, int speed);
+};
+
struct rk_priv_data {
struct platform_device *pdev;
int phy_iface;
struct regulator *regulator;
+ const struct rk_gmac_ops *ops;
bool clk_enabled;
bool clock_input;
#define RK3288_GRF_SOC_CON1 0x0248
#define RK3288_GRF_SOC_CON3 0x0250
-#define RK3288_GRF_GPIO3D_E 0x01ec
-#define RK3288_GRF_GPIO4A_E 0x01f0
-#define RK3288_GRF_GPIO4B_E 0x01f4
/*RK3288_GRF_SOC_CON1*/
-#define GMAC_PHY_INTF_SEL_RGMII (GRF_BIT(6) | GRF_CLR_BIT(7) | GRF_CLR_BIT(8))
-#define GMAC_PHY_INTF_SEL_RMII (GRF_CLR_BIT(6) | GRF_CLR_BIT(7) | GRF_BIT(8))
-#define GMAC_FLOW_CTRL GRF_BIT(9)
-#define GMAC_FLOW_CTRL_CLR GRF_CLR_BIT(9)
-#define GMAC_SPEED_10M GRF_CLR_BIT(10)
-#define GMAC_SPEED_100M GRF_BIT(10)
-#define GMAC_RMII_CLK_25M GRF_BIT(11)
-#define GMAC_RMII_CLK_2_5M GRF_CLR_BIT(11)
-#define GMAC_CLK_125M (GRF_CLR_BIT(12) | GRF_CLR_BIT(13))
-#define GMAC_CLK_25M (GRF_BIT(12) | GRF_BIT(13))
-#define GMAC_CLK_2_5M (GRF_CLR_BIT(12) | GRF_BIT(13))
-#define GMAC_RMII_MODE GRF_BIT(14)
-#define GMAC_RMII_MODE_CLR GRF_CLR_BIT(14)
+#define RK3288_GMAC_PHY_INTF_SEL_RGMII (GRF_BIT(6) | GRF_CLR_BIT(7) | \
+ GRF_CLR_BIT(8))
+#define RK3288_GMAC_PHY_INTF_SEL_RMII (GRF_CLR_BIT(6) | GRF_CLR_BIT(7) | \
+ GRF_BIT(8))
+#define RK3288_GMAC_FLOW_CTRL GRF_BIT(9)
+#define RK3288_GMAC_FLOW_CTRL_CLR GRF_CLR_BIT(9)
+#define RK3288_GMAC_SPEED_10M GRF_CLR_BIT(10)
+#define RK3288_GMAC_SPEED_100M GRF_BIT(10)
+#define RK3288_GMAC_RMII_CLK_25M GRF_BIT(11)
+#define RK3288_GMAC_RMII_CLK_2_5M GRF_CLR_BIT(11)
+#define RK3288_GMAC_CLK_125M (GRF_CLR_BIT(12) | GRF_CLR_BIT(13))
+#define RK3288_GMAC_CLK_25M (GRF_BIT(12) | GRF_BIT(13))
+#define RK3288_GMAC_CLK_2_5M (GRF_CLR_BIT(12) | GRF_BIT(13))
+#define RK3288_GMAC_RMII_MODE GRF_BIT(14)
+#define RK3288_GMAC_RMII_MODE_CLR GRF_CLR_BIT(14)
/*RK3288_GRF_SOC_CON3*/
-#define GMAC_TXCLK_DLY_ENABLE GRF_BIT(14)
-#define GMAC_TXCLK_DLY_DISABLE GRF_CLR_BIT(14)
-#define GMAC_RXCLK_DLY_ENABLE GRF_BIT(15)
-#define GMAC_RXCLK_DLY_DISABLE GRF_CLR_BIT(15)
-#define GMAC_CLK_RX_DL_CFG(val) HIWORD_UPDATE(val, 0x7F, 7)
-#define GMAC_CLK_TX_DL_CFG(val) HIWORD_UPDATE(val, 0x7F, 0)
-
-static void set_to_rgmii(struct rk_priv_data *bsp_priv,
- int tx_delay, int rx_delay)
+#define RK3288_GMAC_TXCLK_DLY_ENABLE GRF_BIT(14)
+#define RK3288_GMAC_TXCLK_DLY_DISABLE GRF_CLR_BIT(14)
+#define RK3288_GMAC_RXCLK_DLY_ENABLE GRF_BIT(15)
+#define RK3288_GMAC_RXCLK_DLY_DISABLE GRF_CLR_BIT(15)
+#define RK3288_GMAC_CLK_RX_DL_CFG(val) HIWORD_UPDATE(val, 0x7F, 7)
+#define RK3288_GMAC_CLK_TX_DL_CFG(val) HIWORD_UPDATE(val, 0x7F, 0)
+
+static void rk3288_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__);
+ dev_err(dev, "Missing rockchip,grf property\n");
return;
}
regmap_write(bsp_priv->grf, RK3288_GRF_SOC_CON1,
- GMAC_PHY_INTF_SEL_RGMII | GMAC_RMII_MODE_CLR);
+ RK3288_GMAC_PHY_INTF_SEL_RGMII |
+ RK3288_GMAC_RMII_MODE_CLR);
regmap_write(bsp_priv->grf, RK3288_GRF_SOC_CON3,
- GMAC_RXCLK_DLY_ENABLE | GMAC_TXCLK_DLY_ENABLE |
- GMAC_CLK_RX_DL_CFG(rx_delay) |
- GMAC_CLK_TX_DL_CFG(tx_delay));
+ RK3288_GMAC_RXCLK_DLY_ENABLE |
+ RK3288_GMAC_TXCLK_DLY_ENABLE |
+ RK3288_GMAC_CLK_RX_DL_CFG(rx_delay) |
+ RK3288_GMAC_CLK_TX_DL_CFG(tx_delay));
}
-static void set_to_rmii(struct rk_priv_data *bsp_priv)
+static void rk3288_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__);
+ dev_err(dev, "Missing rockchip,grf property\n");
return;
}
regmap_write(bsp_priv->grf, RK3288_GRF_SOC_CON1,
- GMAC_PHY_INTF_SEL_RMII | GMAC_RMII_MODE);
+ RK3288_GMAC_PHY_INTF_SEL_RMII | RK3288_GMAC_RMII_MODE);
}
-static void set_rgmii_speed(struct rk_priv_data *bsp_priv, int speed)
+static void rk3288_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__);
+ dev_err(dev, "Missing rockchip,grf property\n");
return;
}
if (speed == 10)
- regmap_write(bsp_priv->grf, RK3288_GRF_SOC_CON1, GMAC_CLK_2_5M);
+ regmap_write(bsp_priv->grf, RK3288_GRF_SOC_CON1,
+ RK3288_GMAC_CLK_2_5M);
else if (speed == 100)
- regmap_write(bsp_priv->grf, RK3288_GRF_SOC_CON1, GMAC_CLK_25M);
+ regmap_write(bsp_priv->grf, RK3288_GRF_SOC_CON1,
+ RK3288_GMAC_CLK_25M);
else if (speed == 1000)
- regmap_write(bsp_priv->grf, RK3288_GRF_SOC_CON1, GMAC_CLK_125M);
+ regmap_write(bsp_priv->grf, RK3288_GRF_SOC_CON1,
+ RK3288_GMAC_CLK_125M);
else
dev_err(dev, "unknown speed value for RGMII! speed=%d", speed);
}
-static void set_rmii_speed(struct rk_priv_data *bsp_priv, int speed)
+static void rk3288_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__);
+ dev_err(dev, "Missing rockchip,grf property\n");
return;
}
if (speed == 10) {
regmap_write(bsp_priv->grf, RK3288_GRF_SOC_CON1,
- GMAC_RMII_CLK_2_5M | GMAC_SPEED_10M);
+ RK3288_GMAC_RMII_CLK_2_5M |
+ RK3288_GMAC_SPEED_10M);
} else if (speed == 100) {
regmap_write(bsp_priv->grf, RK3288_GRF_SOC_CON1,
- GMAC_RMII_CLK_25M | GMAC_SPEED_100M);
+ RK3288_GMAC_RMII_CLK_25M |
+ RK3288_GMAC_SPEED_100M);
} else {
dev_err(dev, "unknown speed value for RMII! speed=%d", speed);
}
}
+static const struct rk_gmac_ops rk3288_ops = {
+ .set_to_rgmii = rk3288_set_to_rgmii,
+ .set_to_rmii = rk3288_set_to_rmii,
+ .set_rgmii_speed = rk3288_set_rgmii_speed,
+ .set_rmii_speed = rk3288_set_rmii_speed,
+};
+
+#define RK3368_GRF_SOC_CON15 0x043c
+#define RK3368_GRF_SOC_CON16 0x0440
+
+/* RK3368_GRF_SOC_CON15 */
+#define RK3368_GMAC_PHY_INTF_SEL_RGMII (GRF_BIT(9) | GRF_CLR_BIT(10) | \
+ GRF_CLR_BIT(11))
+#define RK3368_GMAC_PHY_INTF_SEL_RMII (GRF_CLR_BIT(9) | GRF_CLR_BIT(10) | \
+ GRF_BIT(11))
+#define RK3368_GMAC_FLOW_CTRL GRF_BIT(8)
+#define RK3368_GMAC_FLOW_CTRL_CLR GRF_CLR_BIT(8)
+#define RK3368_GMAC_SPEED_10M GRF_CLR_BIT(7)
+#define RK3368_GMAC_SPEED_100M GRF_BIT(7)
+#define RK3368_GMAC_RMII_CLK_25M GRF_BIT(3)
+#define RK3368_GMAC_RMII_CLK_2_5M GRF_CLR_BIT(3)
+#define RK3368_GMAC_CLK_125M (GRF_CLR_BIT(4) | GRF_CLR_BIT(5))
+#define RK3368_GMAC_CLK_25M (GRF_BIT(4) | GRF_BIT(5))
+#define RK3368_GMAC_CLK_2_5M (GRF_CLR_BIT(4) | GRF_BIT(5))
+#define RK3368_GMAC_RMII_MODE GRF_BIT(6)
+#define RK3368_GMAC_RMII_MODE_CLR GRF_CLR_BIT(6)
+
+/* RK3368_GRF_SOC_CON16 */
+#define RK3368_GMAC_TXCLK_DLY_ENABLE GRF_BIT(7)
+#define RK3368_GMAC_TXCLK_DLY_DISABLE GRF_CLR_BIT(7)
+#define RK3368_GMAC_RXCLK_DLY_ENABLE GRF_BIT(15)
+#define RK3368_GMAC_RXCLK_DLY_DISABLE GRF_CLR_BIT(15)
+#define RK3368_GMAC_CLK_RX_DL_CFG(val) HIWORD_UPDATE(val, 0x7F, 8)
+#define RK3368_GMAC_CLK_TX_DL_CFG(val) HIWORD_UPDATE(val, 0x7F, 0)
+
+static void rk3368_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, RK3368_GRF_SOC_CON15,
+ RK3368_GMAC_PHY_INTF_SEL_RGMII |
+ RK3368_GMAC_RMII_MODE_CLR);
+ regmap_write(bsp_priv->grf, RK3368_GRF_SOC_CON16,
+ RK3368_GMAC_RXCLK_DLY_ENABLE |
+ RK3368_GMAC_TXCLK_DLY_ENABLE |
+ RK3368_GMAC_CLK_RX_DL_CFG(rx_delay) |
+ RK3368_GMAC_CLK_TX_DL_CFG(tx_delay));
+}
+
+static void rk3368_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, RK3368_GRF_SOC_CON15,
+ RK3368_GMAC_PHY_INTF_SEL_RMII | RK3368_GMAC_RMII_MODE);
+}
+
+static void rk3368_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, RK3368_GRF_SOC_CON15,
+ RK3368_GMAC_CLK_2_5M);
+ else if (speed == 100)
+ regmap_write(bsp_priv->grf, RK3368_GRF_SOC_CON15,
+ RK3368_GMAC_CLK_25M);
+ else if (speed == 1000)
+ regmap_write(bsp_priv->grf, RK3368_GRF_SOC_CON15,
+ RK3368_GMAC_CLK_125M);
+ else
+ dev_err(dev, "unknown speed value for RGMII! speed=%d", speed);
+}
+
+static void rk3368_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, RK3368_GRF_SOC_CON15,
+ RK3368_GMAC_RMII_CLK_2_5M |
+ RK3368_GMAC_SPEED_10M);
+ } else if (speed == 100) {
+ regmap_write(bsp_priv->grf, RK3368_GRF_SOC_CON15,
+ RK3368_GMAC_RMII_CLK_25M |
+ RK3368_GMAC_SPEED_100M);
+ } else {
+ dev_err(dev, "unknown speed value for RMII! speed=%d", speed);
+ }
+}
+
+static const struct rk_gmac_ops rk3368_ops = {
+ .set_to_rgmii = rk3368_set_to_rgmii,
+ .set_to_rmii = rk3368_set_to_rmii,
+ .set_rgmii_speed = rk3368_set_rgmii_speed,
+ .set_rmii_speed = rk3368_set_rmii_speed,
+};
+
static int gmac_clk_init(struct rk_priv_data *bsp_priv)
{
struct device *dev = &bsp_priv->pdev->dev;
bsp_priv->mac_clk_rx = devm_clk_get(dev, "mac_clk_rx");
if (IS_ERR(bsp_priv->mac_clk_rx))
- dev_err(dev, "%s: cannot get clock %s\n",
- __func__, "mac_clk_rx");
+ dev_err(dev, "cannot get clock %s\n",
+ "mac_clk_rx");
bsp_priv->mac_clk_tx = devm_clk_get(dev, "mac_clk_tx");
if (IS_ERR(bsp_priv->mac_clk_tx))
- dev_err(dev, "%s: cannot get clock %s\n",
- __func__, "mac_clk_tx");
+ dev_err(dev, "cannot get clock %s\n",
+ "mac_clk_tx");
bsp_priv->aclk_mac = devm_clk_get(dev, "aclk_mac");
if (IS_ERR(bsp_priv->aclk_mac))
- dev_err(dev, "%s: cannot get clock %s\n",
- __func__, "aclk_mac");
+ dev_err(dev, "cannot get clock %s\n",
+ "aclk_mac");
bsp_priv->pclk_mac = devm_clk_get(dev, "pclk_mac");
if (IS_ERR(bsp_priv->pclk_mac))
- dev_err(dev, "%s: cannot get clock %s\n",
- __func__, "pclk_mac");
+ dev_err(dev, "cannot get clock %s\n",
+ "pclk_mac");
bsp_priv->clk_mac = devm_clk_get(dev, "stmmaceth");
if (IS_ERR(bsp_priv->clk_mac))
- dev_err(dev, "%s: cannot get clock %s\n",
- __func__, "stmmaceth");
+ dev_err(dev, "cannot get clock %s\n",
+ "stmmaceth");
if (bsp_priv->phy_iface == PHY_INTERFACE_MODE_RMII) {
bsp_priv->clk_mac_ref = devm_clk_get(dev, "clk_mac_ref");
if (IS_ERR(bsp_priv->clk_mac_ref))
- dev_err(dev, "%s: cannot get clock %s\n",
- __func__, "clk_mac_ref");
+ dev_err(dev, "cannot get clock %s\n",
+ "clk_mac_ref");
if (!bsp_priv->clock_input) {
bsp_priv->clk_mac_refout =
devm_clk_get(dev, "clk_mac_refout");
if (IS_ERR(bsp_priv->clk_mac_refout))
- dev_err(dev, "%s: cannot get clock %s\n",
- __func__, "clk_mac_refout");
+ dev_err(dev, "cannot get clock %s\n",
+ "clk_mac_refout");
}
}
if (bsp_priv->clock_input) {
- dev_info(dev, "%s: clock input from PHY\n", __func__);
+ dev_info(dev, "clock input from PHY\n");
} else {
if (bsp_priv->phy_iface == PHY_INTERFACE_MODE_RMII)
clk_set_rate(bsp_priv->clk_mac, 50000000);
static int gmac_clk_enable(struct rk_priv_data *bsp_priv, bool enable)
{
- int phy_iface = phy_iface = bsp_priv->phy_iface;
+ int phy_iface = bsp_priv->phy_iface;
if (enable) {
if (!bsp_priv->clk_enabled) {
struct device *dev = &bsp_priv->pdev->dev;
if (!ldo) {
- dev_err(dev, "%s: no regulator found\n", __func__);
+ dev_err(dev, "no regulator found\n");
return -1;
}
if (enable) {
ret = regulator_enable(ldo);
if (ret)
- dev_err(dev, "%s: fail to enable phy-supply\n",
- __func__);
+ dev_err(dev, "fail to enable phy-supply\n");
} else {
ret = regulator_disable(ldo);
if (ret)
- dev_err(dev, "%s: fail to disable phy-supply\n",
- __func__);
+ dev_err(dev, "fail to disable phy-supply\n");
}
return 0;
}
-static void *rk_gmac_setup(struct platform_device *pdev)
+static struct rk_priv_data *rk_gmac_setup(struct platform_device *pdev,
+ const struct rk_gmac_ops *ops)
{
struct rk_priv_data *bsp_priv;
struct device *dev = &pdev->dev;
return ERR_PTR(-ENOMEM);
bsp_priv->phy_iface = of_get_phy_mode(dev->of_node);
+ bsp_priv->ops = ops;
bsp_priv->regulator = devm_regulator_get_optional(dev, "phy");
if (IS_ERR(bsp_priv->regulator)) {
ret = of_property_read_string(dev->of_node, "clock_in_out", &strings);
if (ret) {
- dev_err(dev, "%s: Can not read property: clock_in_out.\n",
- __func__);
+ dev_err(dev, "Can not read property: clock_in_out.\n");
bsp_priv->clock_input = true;
} else {
- dev_info(dev, "%s: clock input or output? (%s).\n",
- __func__, strings);
+ dev_info(dev, "clock input or output? (%s).\n",
+ strings);
if (!strcmp(strings, "input"))
bsp_priv->clock_input = true;
else
ret = of_property_read_u32(dev->of_node, "tx_delay", &value);
if (ret) {
bsp_priv->tx_delay = 0x30;
- dev_err(dev, "%s: Can not read property: tx_delay.", __func__);
- dev_err(dev, "%s: set tx_delay to 0x%x\n",
- __func__, bsp_priv->tx_delay);
+ dev_err(dev, "Can not read property: tx_delay.");
+ dev_err(dev, "set tx_delay to 0x%x\n",
+ bsp_priv->tx_delay);
} else {
- dev_info(dev, "%s: TX delay(0x%x).\n", __func__, value);
+ dev_info(dev, "TX delay(0x%x).\n", value);
bsp_priv->tx_delay = value;
}
ret = of_property_read_u32(dev->of_node, "rx_delay", &value);
if (ret) {
bsp_priv->rx_delay = 0x10;
- dev_err(dev, "%s: Can not read property: rx_delay.", __func__);
- dev_err(dev, "%s: set rx_delay to 0x%x\n",
- __func__, bsp_priv->rx_delay);
+ dev_err(dev, "Can not read property: rx_delay.");
+ dev_err(dev, "set rx_delay to 0x%x\n",
+ bsp_priv->rx_delay);
} else {
- dev_info(dev, "%s: RX delay(0x%x).\n", __func__, value);
+ dev_info(dev, "RX delay(0x%x).\n", value);
bsp_priv->rx_delay = value;
}
/*rmii or rgmii*/
if (bsp_priv->phy_iface == PHY_INTERFACE_MODE_RGMII) {
- dev_info(dev, "%s: init for RGMII\n", __func__);
- set_to_rgmii(bsp_priv, bsp_priv->tx_delay, bsp_priv->rx_delay);
+ dev_info(dev, "init for RGMII\n");
+ bsp_priv->ops->set_to_rgmii(bsp_priv, bsp_priv->tx_delay,
+ bsp_priv->rx_delay);
} else if (bsp_priv->phy_iface == PHY_INTERFACE_MODE_RMII) {
- dev_info(dev, "%s: init for RMII\n", __func__);
- set_to_rmii(bsp_priv);
+ dev_info(dev, "init for RMII\n");
+ bsp_priv->ops->set_to_rmii(bsp_priv);
} else {
- dev_err(dev, "%s: NO interface defined!\n", __func__);
+ dev_err(dev, "NO interface defined!\n");
}
gmac_clk_init(bsp_priv);
struct device *dev = &bsp_priv->pdev->dev;
if (bsp_priv->phy_iface == PHY_INTERFACE_MODE_RGMII)
- set_rgmii_speed(bsp_priv, speed);
+ bsp_priv->ops->set_rgmii_speed(bsp_priv, speed);
else if (bsp_priv->phy_iface == PHY_INTERFACE_MODE_RMII)
- set_rmii_speed(bsp_priv, speed);
+ bsp_priv->ops->set_rmii_speed(bsp_priv, speed);
else
dev_err(dev, "unsupported interface %d", bsp_priv->phy_iface);
}
-const struct stmmac_of_data rk3288_gmac_data = {
- .has_gmac = 1,
- .fix_mac_speed = rk_fix_speed,
- .setup = rk_gmac_setup,
- .init = rk_gmac_init,
- .exit = rk_gmac_exit,
+static int rk_gmac_probe(struct platform_device *pdev)
+{
+ struct plat_stmmacenet_data *plat_dat;
+ struct stmmac_resources stmmac_res;
+ const struct rk_gmac_ops *data;
+ int ret;
+
+ data = of_device_get_match_data(&pdev->dev);
+ if (!data) {
+ dev_err(&pdev->dev, "no of match data provided\n");
+ return -EINVAL;
+ }
+
+ 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);
+
+ plat_dat->has_gmac = true;
+ plat_dat->init = rk_gmac_init;
+ plat_dat->exit = rk_gmac_exit;
+ plat_dat->fix_mac_speed = rk_fix_speed;
+
+ plat_dat->bsp_priv = rk_gmac_setup(pdev, data);
+ if (IS_ERR(plat_dat->bsp_priv))
+ return PTR_ERR(plat_dat->bsp_priv);
+
+ ret = rk_gmac_init(pdev, plat_dat->bsp_priv);
+ if (ret)
+ return ret;
+
+ return stmmac_dvr_probe(&pdev->dev, plat_dat, &stmmac_res);
+}
+
+static const struct of_device_id rk_gmac_dwmac_match[] = {
+ { .compatible = "rockchip,rk3288-gmac", .data = &rk3288_ops },
+ { .compatible = "rockchip,rk3368-gmac", .data = &rk3368_ops },
+ { }
};
+MODULE_DEVICE_TABLE(of, rk_gmac_dwmac_match);
+
+static struct platform_driver rk_gmac_dwmac_driver = {
+ .probe = rk_gmac_probe,
+ .remove = stmmac_pltfr_remove,
+ .driver = {
+ .name = "rk_gmac-dwmac",
+ .pm = &stmmac_pltfr_pm_ops,
+ .of_match_table = rk_gmac_dwmac_match,
+ },
+};
+module_platform_driver(rk_gmac_dwmac_driver);
+
+MODULE_AUTHOR("Chen-Zhi (Roger Chen) <roger.chen@rock-chips.com>");
+MODULE_DESCRIPTION("Rockchip RK3288 DWMAC specific glue layer");
+MODULE_LICENSE("GPL");
Code Review / kvmfornfv.git / blobdiff