重命名 AX88772C_eeprom/asix.c 为 asix_mac.c

hc

2024-09-20 a36159eec6ca17402b0e146b86efaf76568dc353

 kernel/drivers/net/phy/motorcomm.c
..
..
@@ -8,9 +8,12 @@
8
8
 #include <linux/kernel.h>
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9
 #include <linux/module.h>
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10
 #include <linux/netdevice.h>
11
+#include <linux/of_device.h>
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 #include <linux/phy.h>
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13
 
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 #define PHY_ID_YT8511		0x0000010a
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+#define PHY_ID_YT8512		0x00000118
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+#define PHY_ID_YT8512B		0x00000128
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 #define PHY_ID_YT8531S		0x4f51e91a
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 #define PHY_ID_YT8531		0x4f51e91b
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19
 
..
..
@@ -40,6 +43,33 @@
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 #define YT8511_DELAY_GE_TX_DIS	(0x2 << 4)
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 #define YT8511_DELAY_FE_TX_EN	(0xf << 12)
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45
 #define YT8511_DELAY_FE_TX_DIS	(0x2 << 12)
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+
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+#define YT8512_EXTREG_AFE_PLL		0x50
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+#define YT8512_EXTREG_EXTEND_COMBO	0x4000
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+#define YT8512_EXTREG_LED0		0x40c0
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+#define YT8512_EXTREG_LED1		0x40c3
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+
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+#define YT8512_EXTREG_SLEEP_CONTROL1	0x2027
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+
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+#define YT_SOFTWARE_RESET		0x8000
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+
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+#define YT8512_CONFIG_PLL_REFCLK_SEL_EN	0x0040
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+#define YT8512_CONTROL1_RMII_EN		0x0001
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+#define YT8512_LED0_ACT_BLK_IND		0x1000
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+#define YT8512_LED0_DIS_LED_AN_TRY	0x0001
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+#define YT8512_LED0_BT_BLK_EN		0x0002
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+#define YT8512_LED0_HT_BLK_EN		0x0004
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+#define YT8512_LED0_COL_BLK_EN		0x0008
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+#define YT8512_LED0_BT_ON_EN		0x0010
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+#define YT8512_LED1_BT_ON_EN		0x0010
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+#define YT8512_LED1_TXACT_BLK_EN	0x0100
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+#define YT8512_LED1_RXACT_BLK_EN	0x0200
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+#define YT8512_SPEED_MODE		0xc000
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+#define YT8512_DUPLEX			0x2000
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+
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+#define YT8512_SPEED_MODE_BIT		14
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+#define YT8512_DUPLEX_BIT		13
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+#define YT8512_EN_SLEEP_SW_BIT		15
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73
 
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 /* if system depends on ethernet packet to restore from sleep,
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75
  * please define this macro to 1 otherwise, define it to 0.
..
..
@@ -153,16 +183,6 @@
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 	return phy_restore_page(phydev, oldpage, ret);
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184
 }
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185
 
156
-static inline void phy_lock_mdio_bus(struct phy_device *phydev)
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-{
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-	mutex_lock(&phydev->mdio.bus->mdio_lock);
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-}
160
-
161
-static inline void phy_unlock_mdio_bus(struct phy_device *phydev)
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-{
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-	mutex_unlock(&phydev->mdio.bus->mdio_lock);
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-}
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-
166
186
 static u32 ytphy_read_ext(struct phy_device *phydev, u32 regnum)
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 {
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 	int ret;
..
..
@@ -212,6 +232,150 @@
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 		return ret;
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233
 
214
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 	return ret;
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+}
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+
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+static int yt8512_clk_init(struct phy_device *phydev)
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+{
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+	struct device_node *node = phydev->mdio.dev.of_node;
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+	const char *strings = NULL;
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+	int ret;
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+	int val;
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+
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+	if (node && node->parent && node->parent->parent) {
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+		ret = of_property_read_string(node->parent->parent,
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+					      "clock_in_out", &strings);
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+		if (!ret) {
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+			if (!strcmp(strings, "input"))
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+				return 0;
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+		}
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+	}
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+
253
+	val = ytphy_read_ext(phydev, YT8512_EXTREG_AFE_PLL);
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+	if (val < 0)
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+		return val;
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+
257
+	val |= YT8512_CONFIG_PLL_REFCLK_SEL_EN;
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+
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+	ret = ytphy_write_ext(phydev, YT8512_EXTREG_AFE_PLL, val);
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+	if (ret < 0)
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+		return ret;
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+
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+	val = ytphy_read_ext(phydev, YT8512_EXTREG_EXTEND_COMBO);
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+	if (val < 0)
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+		return val;
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+
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+	val |= YT8512_CONTROL1_RMII_EN;
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+
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+	ret = ytphy_write_ext(phydev, YT8512_EXTREG_EXTEND_COMBO, val);
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+	if (ret < 0)
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+		return ret;
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+
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+	val = phy_read(phydev, MII_BMCR);
274
+	if (val < 0)
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+		return val;
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+
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+	val |= YT_SOFTWARE_RESET;
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+	ret = phy_write(phydev, MII_BMCR, val);
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+
280
+	return ret;
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+}
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+
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+static int yt8512_led_init(struct phy_device *phydev)
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+{
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+	int ret;
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+	int val;
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+	int mask;
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+
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+	val = ytphy_read_ext(phydev, YT8512_EXTREG_LED0);
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+	if (val < 0)
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+		return val;
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+
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+	val |= YT8512_LED0_ACT_BLK_IND;
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+
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+	mask = YT8512_LED0_DIS_LED_AN_TRY | YT8512_LED0_BT_BLK_EN |
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+		YT8512_LED0_HT_BLK_EN | YT8512_LED0_COL_BLK_EN |
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+		YT8512_LED0_BT_ON_EN;
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+	val &= ~mask;
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+
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+	ret = ytphy_write_ext(phydev, YT8512_EXTREG_LED0, val);
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+	if (ret < 0)
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+		return ret;
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+
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+	val = ytphy_read_ext(phydev, YT8512_EXTREG_LED1);
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+	if (val < 0)
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+		return val;
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+
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+	val |= YT8512_LED1_BT_ON_EN;
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+
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+	mask = YT8512_LED1_TXACT_BLK_EN | YT8512_LED1_RXACT_BLK_EN;
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+	val &= ~mask;
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+
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+	ret = ytphy_write_ext(phydev, YT8512_LED1_BT_ON_EN, val);
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+
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+	return ret;
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+}
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+
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+static int yt8512_config_init(struct phy_device *phydev)
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+{
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+	int ret;
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+	int val;
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+
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+	ret = yt8512_clk_init(phydev);
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+	if (ret < 0)
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+		return ret;
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+
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+	ret = yt8512_led_init(phydev);
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+	if (ret < 0)
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+		return ret;
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+
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+	/* disable auto sleep */
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+	val = ytphy_read_ext(phydev, YT8512_EXTREG_SLEEP_CONTROL1);
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+	if (val < 0)
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+		return val;
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+
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+	val &= (~BIT(YT8512_EN_SLEEP_SW_BIT));
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+
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+	ret = ytphy_write_ext(phydev, YT8512_EXTREG_SLEEP_CONTROL1, val);
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+	if (ret < 0)
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+		return ret;
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+
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+	return ret;
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+}
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+
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+static int yt8512_read_status(struct phy_device *phydev)
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+{
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+	int ret;
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+	int val;
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+	int speed, speed_mode, duplex;
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+
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+	ret = genphy_update_link(phydev);
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+	if (ret)
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+		return ret;
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+
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+	val = phy_read(phydev, REG_PHY_SPEC_STATUS);
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+	if (val < 0)
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+		return val;
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+
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+	duplex = (val & YT8512_DUPLEX) >> YT8512_DUPLEX_BIT;
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+	speed_mode = (val & YT8512_SPEED_MODE) >> YT8512_SPEED_MODE_BIT;
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+	switch (speed_mode) {
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+	case 0:
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+		speed = SPEED_10;
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+		break;
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+	case 1:
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+		speed = SPEED_100;
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+		break;
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+	case 2:
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+	case 3:
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+	default:
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+		speed = SPEED_UNKNOWN;
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+		break;
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+	}
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+
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+	phydev->speed = speed;
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+	phydev->duplex = duplex;
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+
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+	return 0;
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 }
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380
 
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 static int yt8521_soft_reset(struct phy_device *phydev)
..
..
@@ -573,7 +737,7 @@
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737
 
574
738
 static int yt8531_config_init(struct phy_device *phydev)
575
739
 {
576
-	int ret = 0;
740
+	int ret = 0, val;
577
741
 
578
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 #if (YTPHY8531A_XTAL_INIT)
579
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 	ret = yt8531a_xtal_init(phydev);
..
..
@@ -591,10 +755,17 @@
591
755
 		return ret;
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756
 
593
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 	/* RXC, PHY_CLK_OUT and RXData Drive strength:
594
-	 * Drive strength of RXC = 4, PHY_CLK_OUT = 3, RXD0 = 4 (default)
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-	 * If the io voltage is 3.3v, PHY_CLK_OUT = 2, set 0xa010 = 0x9acf
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+	 * Drive strength of RXC = 6, PHY_CLK_OUT = 3, RXD0 = 4 (default 1.8v)
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+	 * If the io voltage is 3.3v, PHY_CLK_OUT = 2, set 0xa010 = 0xdacf
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 	 */
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-	ret = ytphy_write_ext(phydev, 0xa010, 0x9bcf);
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+	ret = ytphy_write_ext(phydev, 0xa010, 0xdbcf);
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+	if (ret < 0)
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+		return ret;
764
+
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+	/* Change 100M default BGS voltage from 0x294c to 0x274c */
766
+	val = ytphy_read_ext(phydev, 0x57);
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+	val = (val & ~(0xf << 8)) | (7 << 8);
768
+	ret = ytphy_write_ext(phydev, 0x57, val);
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769
 	if (ret < 0)
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770
 		return ret;
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771
 
..
..
@@ -610,6 +781,20 @@
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 		.resume		= genphy_resume,
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 		.read_page	= yt8511_read_page,
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 		.write_page	= yt8511_write_page,
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+	}, {
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+		PHY_ID_MATCH_EXACT(PHY_ID_YT8512),
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+		.name		= "YT8512 Ethernet",
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+		.config_init	= yt8512_config_init,
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+		.read_status	= yt8512_read_status,
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+		.suspend	= genphy_suspend,
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+		.resume		= genphy_resume,
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+	}, {
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+		PHY_ID_MATCH_EXACT(PHY_ID_YT8512B),
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+		.name		= "YT8512B Ethernet",
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+		.config_init	= yt8512_config_init,
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+		.read_status	= yt8512_read_status,
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+		.suspend	= genphy_suspend,
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+		.resume		= genphy_resume,
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 	}, {
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 		/* same as 8521 */
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 		PHY_ID_MATCH_EXACT(PHY_ID_YT8531S),
..
..
@@ -648,6 +833,8 @@
648
833
 
649
834
 static const struct mdio_device_id __maybe_unused motorcomm_tbl[] = {
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835
 	{ PHY_ID_MATCH_EXACT(PHY_ID_YT8511) },
836
+	{ PHY_ID_MATCH_EXACT(PHY_ID_YT8512) },
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+	{ PHY_ID_MATCH_EXACT(PHY_ID_YT8512B) },
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 	{ PHY_ID_MATCH_EXACT(PHY_ID_YT8531S) },
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 	{ PHY_ID_MATCH_EXACT(PHY_ID_YT8531) },
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 	{ /* sentinal */ }