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Author SHA1 Message Date
Tanya Singh
5c95efed92 WIFI-14576: Update ethernet driver to support PHY AN8801 on Edgecore EAP111
Signed-off-by: Tanya Singh <tanya_singh@accton.com>
2025-05-13 17:01:57 +08:00
6 changed files with 297 additions and 234 deletions

View File

@@ -169,7 +169,8 @@
compatible = "mediatek,eth-mac";
reg = <0>;
phy-mode = "sgmii";
phy-handle = <&phy1>; // add phy handler
phy-handle = <&phy30>;
phy-handle2 = <&phy1>;
mtd-mac-address = <&factory 0x24>;
};
@@ -181,9 +182,9 @@
mtd-mac-address = <&factory 0x2a>;
};
mdio: mdio-bus {
#address-cells = <1>;
#size-cells = <0>;
mdio: mdio-bus {
#address-cells = <1>;
#size-cells = <0>;
phy0: ethernet-phy@0 {
compatible = "ethernet-phy-id03a2.9461";
@@ -193,6 +194,16 @@
nvmem-cell-names = "phy-cal-data";
};
phy30: ethernet-phy@30 { // AN8801SB
compatible = "ethernet-phy-idc0ff.0421";
reg = <30>; //0x1e
phy-mode = "sgmii";
full-duplex;
pause;
airoha,surge = <1>;
airoha,polarity = <2>;
};
phy1: ethernet-phy@1 {
compatible = "ethernet-phy-id03a2.9471";
reg = <24>; // set phy address to 0x18
@@ -200,9 +211,8 @@
reset-assert-us = <600>;
reset-deassert-us = <20000>;
phy-mode = "sgmii";
};
};
};
};
};
&hnat {

View File

@@ -113,7 +113,6 @@ static const struct AIR_LED_CFG_T led_cfg_dlt[MAX_LED_SIZE] = {
/* LED2 */
{LED_ENABLE, AIR_LED_GPIO9, AIR_ACTIVE_LOW, AIR_LED2_ON, AIR_LED2_BLK},
};
static const u16 led_blink_cfg_dlt = AIR_LED_BLK_DUR_64M;
/* RGMII delay */
static const u8 rxdelay_force = FALSE;
@@ -140,7 +139,6 @@ static int __air_buckpbus_reg_write(struct phy_device *phydev, u32 addr,
err |= mbus->write(mbus, phy_addr, 0x13, (u16)(data >> 16));
err |= mbus->write(mbus, phy_addr, 0x14, (u16)(data & 0xffff));
err |= mbus->write(mbus, phy_addr, 0x1F, 0);
return err;
}
@@ -167,6 +165,41 @@ static u32 __air_buckpbus_reg_read(struct phy_device *phydev, u32 addr)
return data;
}
static u32 __air_buckpbus_reg_modify(struct phy_device *phydev, u32 addr,
u32 mask, u32 set)
{
int err = 0;
u32 data_h, data_l, data_old, data_new;
int phy_addr = phydev_phy_addr(phydev);
struct mii_bus *mbus = phydev_mdiobus(phydev);
err = mbus->write(mbus, phy_addr, 0x1F, 4);
err |= mbus->write(mbus, phy_addr, 0x10, 0);
err |= mbus->write(mbus, phy_addr, 0x15, (u16)(addr >> 16));
err |= mbus->write(mbus, phy_addr, 0x16, (u16)(addr & 0xffff));
data_h = mbus->read(mbus, phy_addr, 0x17);
data_l = mbus->read(mbus, phy_addr, 0x18);
if (err < 0) {
mbus->write(mbus, phy_addr, 0x1F, 0);
return INVALID_DATA;
}
data_old = ((data_h & 0xffff) << 16) | (data_l & 0xffff);
data_new = (data_old & ~mask) | set;
if (data_new == data_old) {
mbus->write(mbus, phy_addr, 0x1F, 0);
return 0;
}
err |= mbus->write(mbus, phy_addr, 0x11, (u16)(addr >> 16));
err |= mbus->write(mbus, phy_addr, 0x12, (u16)(addr & 0xffff));
err |= mbus->write(mbus, phy_addr, 0x13, (u16)(data_new >> 16));
err |= mbus->write(mbus, phy_addr, 0x14, (u16)(data_new & 0xffff));
err |= mbus->write(mbus, phy_addr, 0x1F, 0);
return err;
}
static int air_buckpbus_reg_write(struct phy_device *phydev, u32 addr, u32 data)
{
int err = 0;
@@ -189,82 +222,18 @@ static u32 air_buckpbus_reg_read(struct phy_device *phydev, u32 addr)
return data;
}
static int __an8801_cl45_write(struct phy_device *phydev, int devad, u16 reg,
u16 val)
{
u32 addr = (AN8801_EPHY_ADDR | AN8801_CL22 | (devad << 18) |
(reg << 2));
return __air_buckpbus_reg_write(phydev, addr, val);
}
static int __an8801_cl45_read(struct phy_device *phydev, int devad, u16 reg)
{
u32 addr = (AN8801_EPHY_ADDR | AN8801_CL22 | (devad << 18) |
(reg << 2));
return __air_buckpbus_reg_read(phydev, addr);
}
int __an8801_modify_cl45_changed(struct phy_device *phydev, int devad, u32 regnum,
u16 mask, u16 set)
{
int new, ret;
ret = __an8801_cl45_read(phydev, devad, regnum);
if (ret < 0)
return ret;
new = (ret & ~mask) | set;
if (new == ret)
return 0;
ret = __an8801_cl45_write(phydev, devad, regnum, new);
return ret < 0 ? ret : 1;
}
static int an8801_modify_cl45_changed(struct phy_device *phydev, int devad,
u32 regnum, u16 mask, u16 set)
static int air_buckpbus_reg_modify(struct phy_device *phydev, u32 addr,
u32 mask, u32 set)
{
int err = 0;
mdiobus_lock(phydev);
err = __an8801_modify_cl45_changed(phydev, devad, regnum, mask, set);
err = __air_buckpbus_reg_modify(phydev, addr, mask, set);
mdiobus_unlock(phydev);
return err;
}
static int an8801_cl45_write(struct phy_device *phydev, int devad, u16 reg,
u16 val)
{
int err = 0;
mdiobus_lock(phydev);
err = __an8801_cl45_write(phydev, devad, reg, val);
mdiobus_unlock(phydev);
return err;
}
static int an8801_cl45_read(struct phy_device *phydev, int devad, u16 reg,
u16 *read_data)
{
int data = 0;
mdiobus_lock(phydev);
data = __an8801_cl45_read(phydev, devad, reg);
mdiobus_unlock(phydev);
if (data == INVALID_DATA)
return -EINVAL;
*read_data = data;
return 0;
}
static int air_sw_reset(struct phy_device *phydev)
{
u32 reg_value;
@@ -298,50 +267,36 @@ static int an8801_led_set_usr_def(struct phy_device *phydev, u8 entity,
on_evt |= LED_ON_EN;
err = an8801_cl45_write(phydev, 0x1f, LED_ON_CTRL(entity), on_evt);
err = phy_write_mmd(phydev, 0x1f, LED_ON_CTRL(entity), on_evt);
if (err)
return -1;
return an8801_cl45_write(phydev, 0x1f, LED_BLK_CTRL(entity), blk_evt);
return phy_write_mmd(phydev, 0x1f, LED_BLK_CTRL(entity), blk_evt);
}
static int an8801_led_set_mode(struct phy_device *phydev, u8 mode)
{
int err;
u16 data;
err = an8801_cl45_read(phydev, 0x1f, LED_BCR, &data);
if (err)
return -1;
switch (mode) {
case AIR_LED_MODE_DISABLE:
data &= ~LED_BCR_EXT_CTRL;
data &= ~LED_BCR_MODE_MASK;
data |= LED_BCR_MODE_DISABLE;
break;
return phy_modify_mmd(phydev, 0x1f, LED_BCR,
(LED_BCR_EXT_CTRL | LED_BCR_CLK_EN),
0x0);
case AIR_LED_MODE_USER_DEFINE:
data |= (LED_BCR_EXT_CTRL | LED_BCR_CLK_EN);
return phy_modify_mmd(phydev, 0x1f, LED_BCR,
(LED_BCR_EXT_CTRL | LED_BCR_CLK_EN),
(LED_BCR_EXT_CTRL | LED_BCR_CLK_EN));
default:
break;
}
return an8801_cl45_write(phydev, 0x1f, LED_BCR, data);
dev_err(phydev_dev(phydev),
"LED mode %d is not supported\n", mode);
return -EINVAL;
}
static int an8801_led_set_state(struct phy_device *phydev, u8 entity, u8 state)
{
u16 data;
int err;
err = an8801_cl45_read(phydev, 0x1f, LED_ON_CTRL(entity), &data);
if (err)
return err;
if (state)
data |= LED_ON_EN;
else
data &= ~LED_ON_EN;
return an8801_cl45_write(phydev, 0x1f, LED_ON_CTRL(entity), data);
return phy_modify_mmd(phydev, 0x1f, LED_ON_CTRL(entity), LED_ON_EN,
(state) ? LED_ON_EN : 0x0);
}
static int an8801_led_init(struct phy_device *phydev)
@@ -352,12 +307,12 @@ static int an8801_led_init(struct phy_device *phydev)
u32 data;
u16 led_blink_cfg = priv->led_blink_cfg;
ret = an8801_cl45_write(phydev, 0x1f, LED_BLK_DUR,
ret = phy_write_mmd(phydev, 0x1f, LED_BLK_DUR,
LED_BLINK_DURATION(led_blink_cfg));
if (ret < 0)
return ret;
ret = an8801_cl45_write(phydev, 0x1f, LED_ON_DUR,
ret = phy_write_mmd(phydev, 0x1f, LED_ON_DUR,
(LED_BLINK_DURATION(led_blink_cfg) >> 1));
if (ret < 0)
return ret;
@@ -406,6 +361,56 @@ static int an8801_led_init(struct phy_device *phydev)
return 0;
}
static int an8801_ack_interrupt(struct phy_device *phydev)
{
u32 reg_val = 0;
air_buckpbus_reg_write(phydev, 0x10285404, 0x102);
reg_val = air_buckpbus_reg_read(phydev, 0x10285400);
air_buckpbus_reg_write(phydev, 0x10285400, 0x0);
air_buckpbus_reg_write(phydev, 0x10285400, reg_val | 0x10);
air_buckpbus_reg_write(phydev, 0x10285404, 0x12);
air_buckpbus_reg_write(phydev, 0x10285704, 0x1f);
return 0;
}
static int an8801_config_intr(struct phy_device *phydev)
{
if (phydev->interrupts == PHY_INTERRUPT_ENABLED) {
air_buckpbus_reg_write(phydev, 0x1000007c, BIT(AIR_INTERRUPT_GPIO) << 16);
air_buckpbus_reg_modify(phydev, 0x10285700, 0x1, 0x1);
} else {
air_buckpbus_reg_write(phydev, 0x1000007c, 0x0);
air_buckpbus_reg_modify(phydev, 0x10285700, 0x1, 0x0);
}
an8801_ack_interrupt(phydev);
return 0;
}
static int an8801_did_interrupt(struct phy_device *phydev)
{
u32 reg_val = 0;
reg_val = air_buckpbus_reg_read(phydev, 0x10285704);
if (reg_val & 0x11)
return 1;
return 0;
}
#if (KERNEL_VERSION(5, 11, 0) < LINUX_VERSION_CODE)
static irqreturn_t an8801_handle_interrupt(struct phy_device *phydev)
{
if (!an8801_did_interrupt(phydev))
return IRQ_NONE;
an8801_ack_interrupt(phydev);
phy_trigger_machine(phydev);
return IRQ_HANDLED;
}
#endif
static int findClosestNumber(const u16 *arr, u16 size, u16 target)
{
int left = 0, right = size - 1;
@@ -431,77 +436,77 @@ static int findClosestNumber(const u16 *arr, u16 size, u16 target)
static int an8801sb_i2mpb_config(struct phy_device *phydev)
{
int ret = 0;
u16 cl45_value = 0, temp_cl45 = 0, set = 0;
u16 cl45_value = 0, temp_cl45 = 0;
u16 mask = 0;
ret = an8801_cl45_read(phydev, MMD_DEV_VSPEC1, 0x12, &cl45_value);
cl45_value = phy_read_mmd(phydev, MMD_DEV_VSPEC1, 0x12);
dev_dbg(phydev_dev(phydev), "%s:%d cl45_value 0x%x!\n", __func__, __LINE__, cl45_value);
cl45_value = (cl45_value & GENMASK(15, 10)) + (6 << 10);
ret = an8801_modify_cl45_changed(phydev, MMD_DEV_VSPEC1, 0x12, GENMASK(15, 10), cl45_value);
ret = phy_modify_mmd(phydev, MMD_DEV_VSPEC1, 0x12, GENMASK(15, 10), cl45_value);
if (ret < 0)
return ret;
ret = an8801_cl45_read(phydev, MMD_DEV_VSPEC1, 0x16, &temp_cl45);
temp_cl45 = phy_read_mmd(phydev, MMD_DEV_VSPEC1, 0x16);
dev_dbg(phydev_dev(phydev), "%s:%d cl45_value 0x%x!\n", __func__, __LINE__, temp_cl45);
mask = GENMASK(15, 10) | GENMASK(5, 0);
cl45_value = (temp_cl45 & GENMASK(15, 10)) + (9 << 10);
cl45_value = ((temp_cl45 & GENMASK(5, 0)) + 6) | cl45_value;
ret = an8801_modify_cl45_changed(phydev, MMD_DEV_VSPEC1, 0x16, mask, cl45_value);
ret = phy_modify_mmd(phydev, MMD_DEV_VSPEC1, 0x16, mask, cl45_value);
if (ret < 0)
return ret;
ret = an8801_cl45_read(phydev, MMD_DEV_VSPEC1, 0x17, &cl45_value);
cl45_value = phy_read_mmd(phydev, MMD_DEV_VSPEC1, 0x17);
dev_dbg(phydev_dev(phydev), "%s:%d cl45_value 0x%x!\n", __func__, __LINE__, cl45_value);
cl45_value = (cl45_value & GENMASK(13, 8)) + (6 << 8);
ret = an8801_modify_cl45_changed(phydev, MMD_DEV_VSPEC1, 0x17, GENMASK(13, 8), cl45_value);
ret = phy_modify_mmd(phydev, MMD_DEV_VSPEC1, 0x17, GENMASK(13, 8), cl45_value);
if (ret < 0)
return ret;
ret = an8801_cl45_read(phydev, MMD_DEV_VSPEC1, 0x18, &temp_cl45);
temp_cl45 = phy_read_mmd(phydev, MMD_DEV_VSPEC1, 0x18);
dev_dbg(phydev_dev(phydev), "%s:%d cl45_value 0x%x!\n", __func__, __LINE__, temp_cl45);
mask = GENMASK(13, 8) | GENMASK(5, 0);
cl45_value = (temp_cl45 & GENMASK(13, 8)) + (9 << 8);
cl45_value = ((temp_cl45 & GENMASK(5, 0)) + 6) | cl45_value;
ret = an8801_modify_cl45_changed(phydev, MMD_DEV_VSPEC1, 0x18, mask, cl45_value);
ret = phy_modify_mmd(phydev, MMD_DEV_VSPEC1, 0x18, mask, cl45_value);
if (ret < 0)
return ret;
ret = an8801_cl45_read(phydev, MMD_DEV_VSPEC1, 0x19, &cl45_value);
cl45_value = phy_read_mmd(phydev, MMD_DEV_VSPEC1, 0x19);
dev_dbg(phydev_dev(phydev), "%s:%d cl45_value 0x%x!\n", __func__, __LINE__, cl45_value);
cl45_value = (cl45_value & GENMASK(13, 8)) + (6 << 8);
ret = an8801_modify_cl45_changed(phydev, MMD_DEV_VSPEC1, 0x19, GENMASK(13, 8), cl45_value);
ret = phy_modify_mmd(phydev, MMD_DEV_VSPEC1, 0x19, GENMASK(13, 8), cl45_value);
if (ret < 0)
return ret;
ret = an8801_cl45_read(phydev, MMD_DEV_VSPEC1, 0x20, &cl45_value);
cl45_value = phy_read_mmd(phydev, MMD_DEV_VSPEC1, 0x20);
dev_dbg(phydev_dev(phydev), "%s:%d cl45_value 0x%x!\n", __func__, __LINE__, cl45_value);
cl45_value = (cl45_value & GENMASK(5, 0)) + 6;
ret = an8801_modify_cl45_changed(phydev, MMD_DEV_VSPEC1, 0x20, GENMASK(5, 0), cl45_value);
ret = phy_modify_mmd(phydev, MMD_DEV_VSPEC1, 0x20, GENMASK(5, 0), cl45_value);
if (ret < 0)
return ret;
ret = an8801_cl45_read(phydev, MMD_DEV_VSPEC1, 0x21, &cl45_value);
cl45_value = phy_read_mmd(phydev, MMD_DEV_VSPEC1, 0x21);
dev_dbg(phydev_dev(phydev), "%s:%d cl45_value 0x%x!\n", __func__, __LINE__, cl45_value);
cl45_value = (cl45_value & GENMASK(13, 8)) + (6 << 8);
ret = an8801_modify_cl45_changed(phydev, MMD_DEV_VSPEC1, 0x21, GENMASK(13, 8), cl45_value);
ret = phy_modify_mmd(phydev, MMD_DEV_VSPEC1, 0x21, GENMASK(13, 8), cl45_value);
if (ret < 0)
return ret;
ret = an8801_cl45_read(phydev, MMD_DEV_VSPEC1, 0x22, &cl45_value);
cl45_value = phy_read_mmd(phydev, MMD_DEV_VSPEC1, 0x22);
dev_dbg(phydev_dev(phydev), "%s:%d cl45_value 0x%x!\n", __func__, __LINE__, cl45_value);
cl45_value = (cl45_value & GENMASK(5, 0)) + 6;
ret = an8801_modify_cl45_changed(phydev, MMD_DEV_VSPEC1, 0x22, GENMASK(5, 0), cl45_value);
ret = phy_modify_mmd(phydev, MMD_DEV_VSPEC1, 0x22, GENMASK(5, 0), cl45_value);
if (ret < 0)
return ret;
ret = an8801_cl45_write(phydev, MMD_DEV_VSPEC1, 0x23, 0x883);
ret |= an8801_cl45_write(phydev, MMD_DEV_VSPEC1, 0x24, 0x883);
ret |= an8801_cl45_write(phydev, MMD_DEV_VSPEC1, 0x25, 0x883);
ret |= an8801_cl45_write(phydev, MMD_DEV_VSPEC1, 0x26, 0x883);
ret |= an8801_cl45_write(phydev, MMD_DEV_VSPEC1, 0x0, 0x100);
ret |= an8801_cl45_write(phydev, MMD_DEV_VSPEC1, 0x1, 0x1bc);
ret |= an8801_cl45_write(phydev, MMD_DEV_VSPEC1, 0x2, 0x1d0);
ret |= an8801_cl45_write(phydev, MMD_DEV_VSPEC1, 0x3, 0x186);
ret |= an8801_cl45_write(phydev, MMD_DEV_VSPEC1, 0x4, 0x202);
ret |= an8801_cl45_write(phydev, MMD_DEV_VSPEC1, 0x5, 0x20e);
ret |= an8801_cl45_write(phydev, MMD_DEV_VSPEC1, 0x6, 0x300);
ret |= an8801_cl45_write(phydev, MMD_DEV_VSPEC1, 0x7, 0x3c0);
ret |= an8801_cl45_write(phydev, MMD_DEV_VSPEC1, 0x8, 0x3d0);
ret |= an8801_cl45_write(phydev, MMD_DEV_VSPEC1, 0x9, 0x317);
ret |= an8801_cl45_write(phydev, MMD_DEV_VSPEC1, 0xa, 0x206);
ret |= an8801_cl45_write(phydev, MMD_DEV_VSPEC1, 0xb, 0xe);
ret = phy_write_mmd(phydev, MMD_DEV_VSPEC1, 0x23, 0x883);
ret |= phy_write_mmd(phydev, MMD_DEV_VSPEC1, 0x24, 0x883);
ret |= phy_write_mmd(phydev, MMD_DEV_VSPEC1, 0x25, 0x883);
ret |= phy_write_mmd(phydev, MMD_DEV_VSPEC1, 0x26, 0x883);
ret |= phy_write_mmd(phydev, MMD_DEV_VSPEC1, 0x0, 0x100);
ret |= phy_write_mmd(phydev, MMD_DEV_VSPEC1, 0x1, 0x1bc);
ret |= phy_write_mmd(phydev, MMD_DEV_VSPEC1, 0x2, 0x1d0);
ret |= phy_write_mmd(phydev, MMD_DEV_VSPEC1, 0x3, 0x186);
ret |= phy_write_mmd(phydev, MMD_DEV_VSPEC1, 0x4, 0x202);
ret |= phy_write_mmd(phydev, MMD_DEV_VSPEC1, 0x5, 0x20e);
ret |= phy_write_mmd(phydev, MMD_DEV_VSPEC1, 0x6, 0x300);
ret |= phy_write_mmd(phydev, MMD_DEV_VSPEC1, 0x7, 0x3c0);
ret |= phy_write_mmd(phydev, MMD_DEV_VSPEC1, 0x8, 0x3d0);
ret |= phy_write_mmd(phydev, MMD_DEV_VSPEC1, 0x9, 0x317);
ret |= phy_write_mmd(phydev, MMD_DEV_VSPEC1, 0xa, 0x206);
ret |= phy_write_mmd(phydev, MMD_DEV_VSPEC1, 0xb, 0xe);
if (ret < 0)
return ret;
@@ -510,14 +515,14 @@ static int an8801sb_i2mpb_config(struct phy_device *phydev)
}
void update_r50_value(struct phy_device *phydev,
u16 *cl45_value, int pos1, int pos2)
u16 *cl45_value, int pos1, int pos2)
{
*cl45_value &= ~(0x007f << 8);
*cl45_value |= ((r50ohm_table[pos1]) & 0x007f) << 8;
*cl45_value &= ~(0x007f);
*cl45_value |= (r50ohm_table[pos2]) & 0x007f;
dev_dbg(phydev_dev(phydev), "Read: r50ohm_tx_1=%d r50ohm_tx_2=%d\n",
r50ohm_table[pos1], r50ohm_table[pos2]);
r50ohm_table[pos1], r50ohm_table[pos2]);
}
int calculate_position(int pos, int shift, int table_size)
@@ -529,7 +534,7 @@ int calculate_position(int pos, int shift, int table_size)
}
int process_r50(struct phy_device *phydev, int reg,
u16 *cl45_value, u16 *r50ohm_tx_a, u16 *r50ohm_tx_b)
u16 *cl45_value, u16 *r50ohm_tx_a, u16 *r50ohm_tx_b)
{
int pos1 = findClosestNumber(r50ohm_table, r50ohm_table_size, *r50ohm_tx_a);
int pos2 = findClosestNumber(r50ohm_table, r50ohm_table_size, *r50ohm_tx_b);
@@ -539,7 +544,7 @@ int process_r50(struct phy_device *phydev, int reg,
pos2 = calculate_position(pos2, R50_SHIFT, r50ohm_table_size);
update_r50_value(phydev, cl45_value, pos1, pos2);
return an8801_cl45_write(phydev, 0x1e, reg, *cl45_value);
return phy_write_mmd(phydev, 0x1e, reg, *cl45_value);
}
return 0;
}
@@ -558,10 +563,10 @@ static int an8801r_of_init(struct phy_device *phydev)
return -1;
}
if (val < AIR_RGMII_DELAY_NOSTEP ||
val > AIR_RGMII_DELAY_STEP_7) {
val > AIR_RGMII_DELAY_STEP_7) {
dev_err(phydev_dev(phydev),
"airoha,rxclk-delay value %u out of range.",
val);
"airoha,rxclk-delay value %u out of range.",
val);
return -1;
}
priv->rxdelay_force = TRUE;
@@ -574,14 +579,14 @@ static int an8801r_of_init(struct phy_device *phydev)
if (of_property_read_u32(of_node, "airoha,txclk-delay",
&val) != 0) {
dev_err(phydev_dev(phydev),
"airoha,txclk-delay value is invalid.");
"airoha,txclk-delay value is invalid.");
return -1;
}
if (val < AIR_RGMII_DELAY_NOSTEP ||
val > AIR_RGMII_DELAY_STEP_7) {
val > AIR_RGMII_DELAY_STEP_7) {
dev_err(phydev_dev(phydev),
"airoha,txclk-delay value %u out of range.",
val);
"airoha,txclk-delay value %u out of range.",
val);
return -1;
}
priv->txdelay_force = TRUE;
@@ -603,10 +608,10 @@ static int an8801sb_of_init(struct phy_device *phydev)
return -1;
}
if (val < AIR_POL_TX_NOR_RX_REV ||
val > AIR_POL_TX_REV_RX_NOR) {
val > AIR_POL_TX_REV_RX_NOR) {
dev_err(phydev_dev(phydev),
"airoha,polarity value %u out of range.",
val);
"airoha,polarity value %u out of range.",
val);
return -1;
}
priv->pol = val;
@@ -615,15 +620,15 @@ static int an8801sb_of_init(struct phy_device *phydev)
if (of_find_property(of_node, "airoha,surge", NULL)) {
if (of_property_read_u32(of_node, "airoha,surge",
&val) != 0) {
&val) != 0) {
dev_err(phydev_dev(phydev), "airoha,surge value is invalid.");
return -1;
}
if (val < AIR_SURGE_0R ||
val > AIR_SURGE_5R) {
dev_err(phydev_dev(phydev),
"airoha,surge value %u out of range.",
val);
"airoha,surge value %u out of range.",
val);
return -1;
}
priv->surge = val;
@@ -693,23 +698,19 @@ int an8801sb_surge_protect_cfg(struct phy_device *phydev)
u16 cl45_value = 0;
if (priv->surge) {
ret = an8801_cl45_read(phydev, 0x1e, 0x174, &cl45_value);
if (ret < 0)
return ret;
cl45_value = phy_read_mmd(phydev, 0x1e, 0x174);
r50ohm_tx_a = (cl45_value >> 8) & 0x007f;
r50ohm_tx_b = cl45_value & 0x007f;
dev_dbg(phydev_dev(phydev), "Read: (0x174) value=0x%04x r50ohm_tx_a=%d r50ohm_tx_b=%d\n",
cl45_value, r50ohm_tx_a, r50ohm_tx_b);
cl45_value, r50ohm_tx_a, r50ohm_tx_b);
ret = process_r50(phydev, 0x174, &cl45_value, &r50ohm_tx_a, &r50ohm_tx_b);
if (ret < 0)
return ret;
ret = an8801_cl45_read(phydev, 0x1e, 0x175, &cl45_value);
if (ret < 0)
return ret;
cl45_value = phy_read_mmd(phydev, 0x1e, 0x175);
r50ohm_tx_c = (cl45_value >> 8) & 0x007f;
r50ohm_tx_d = cl45_value & 0x007f;
dev_dbg(phydev_dev(phydev), "Read: (0x175) value=0x%04x r50ohm_tx_c=%d r50ohm_tx_d=%d\n",
cl45_value, r50ohm_tx_c, r50ohm_tx_d);
cl45_value, r50ohm_tx_c, r50ohm_tx_d);
ret = process_r50(phydev, 0x175, &cl45_value, &r50ohm_tx_c, &r50ohm_tx_d);
if (ret < 0)
return ret;
@@ -764,10 +765,10 @@ static int an8801sb_config_init(struct phy_device *phydev)
dev_info(phydev_dev(phydev),
"Tx, Rx Polarity : %08x\n", pbus_value);
ret = an8801_cl45_write(phydev, MMD_DEV_VSPEC2, 0x600, 0x1e);
ret |= an8801_cl45_write(phydev, MMD_DEV_VSPEC2, 0x601, 0x02);
ret = phy_write_mmd(phydev, MMD_DEV_VSPEC2, 0x600, 0x1e);
ret |= phy_write_mmd(phydev, MMD_DEV_VSPEC2, 0x601, 0x02);
ret |= an8801_cl45_write(phydev, 7, 60, 0x0);
ret |= phy_write_mmd(phydev, 7, 60, 0x0);
if (ret != 0) {
dev_err(phydev_dev(phydev),
"AN8801SB initialize fail, ret %d !\n", ret);
@@ -940,7 +941,7 @@ static ssize_t an8801_polarity_write(struct file *file, const char __user *ptr,
}
static ssize_t an8801_mdio_write(struct file *file, const char __user *ptr,
size_t len, loff_t *off)
size_t len, loff_t *off)
{
struct phy_device *phydev = file->private_data;
char buf[64], param1[32], param2[32];
@@ -955,7 +956,7 @@ static ssize_t an8801_mdio_write(struct file *file, const char __user *ptr,
if (count > sizeof(buf) - 1)
return -EINVAL;
if (copy_from_user(buf, ptr, len))
return -EFAULT;
return -EFAULT;
ret = sscanf(buf, "%s %s", param1, param2);
if (ret < 0)
@@ -991,16 +992,16 @@ static ssize_t an8801_mdio_write(struct file *file, const char __user *ptr,
pr_notice("\nphy=0x%x, devad=0x%x, reg=0x%x, val=0x%x\n",
phydev_phy_addr(phydev), devad, reg, val);
ret = an8801_cl45_write(phydev, devad, reg, val);
ret = phy_write_mmd(phydev, devad, reg, val);
if (ret < 0)
return ret;
an8801_cl45_read(phydev, devad, reg, &reg_val);
reg_val = phy_read_mmd(phydev, devad, reg);
pr_notice("\nphy=0x%x, devad=0x%x, reg=0x%x, val=0x%x confirm..\n",
phydev_phy_addr(phydev), devad, reg, reg_val);
} else if (!strncmp("r", param2, strlen("r"))) {
if (sscanf(buf, "cl45 r %x %x", &devad, &reg) == -1)
return -EFAULT;
an8801_cl45_read(phydev, devad, reg, &reg_val);
reg_val = phy_read_mmd(phydev, devad, reg);
pr_notice("\nphy=0x%x, devad=0x%x, reg=0x%x, val=0x%x\n",
phydev_phy_addr(phydev), devad, reg, reg_val);
} else {
@@ -1020,7 +1021,6 @@ static int an8801_counter_show(struct seq_file *seq, void *v)
struct phy_device *phydev = seq->private;
int ret = 0;
u32 pkt_cnt = 0;
struct mii_bus *mbus = phydev_mdiobus(phydev);
seq_puts(seq, "==========AIR PHY COUNTER==========\n");
seq_puts(seq, "|\t<<SERDES COUNTER>>\n");
@@ -1143,8 +1143,9 @@ static ssize_t an8801_debugfs_pbus(struct file *file,
if (buf[0] == 'w') {
if (sscanf(buf, "w %x %x", &reg, &val) == -1)
return -EFAULT;
pr_notice("\nphy=0x%x, reg=0x%x, val=0x%x\n",
phydev_phy_addr(phydev), reg, val);
phydev_phy_addr(phydev), reg, val);
ret = air_buckpbus_reg_write(phydev, reg, val);
if (ret < 0)
@@ -1188,10 +1189,9 @@ int an8801_info_show(struct seq_file *seq, void *v)
for (reg = MII_BMCR; reg <= MII_STAT1000; reg++) {
if ((reg <= MII_LPA) || (reg >= MII_CTRL1000))
seq_printf(seq, "| RG_MII 0x%02x : 0x%08x\n",
reg, phy_read(phydev, reg));
reg, phy_read(phydev, reg));
}
seq_puts(seq, "\n");
return 0;
}
@@ -1231,10 +1231,10 @@ static const struct file_operations an8801_polarity_fops = {
};
static const struct file_operations an8801_mdio_fops = {
.owner = THIS_MODULE,
.open = simple_open,
.write = an8801_mdio_write,
.llseek = noop_llseek,
.owner = THIS_MODULE,
.open = simple_open,
.write = an8801_mdio_write,
.llseek = noop_llseek,
};
int an8801_debugfs_init(struct phy_device *phydev)
@@ -1354,13 +1354,22 @@ static int an8801sb_read_status(struct phy_device *phydev)
if (phydev->link == LINK_DOWN) {
prespeed = 0;
phydev->speed = 0;
ret |= an8801_cl45_write(
ret |= phy_write_mmd(
phydev, MMD_DEV_VSPEC2, PHY_PRE_SPEED_REG, prespeed);
mdelay(10); /* delay 10 ms */
reg_value = air_buckpbus_reg_read(phydev, 0x10220010);
reg_value &= 0x7fff;
air_buckpbus_reg_write(phydev, 0x10220010, reg_value);
reg_value = air_buckpbus_reg_read(phydev, 0x10220000);
reg_value |= AN8801SB_SGMII_AN0_ANRESTART;
air_buckpbus_reg_write(phydev, 0x10220000, reg_value);
}
if (prespeed != phydev->speed && phydev->link == LINK_UP) {
prespeed = phydev->speed;
ret |= an8801_cl45_write(
ret |= phy_write_mmd(
phydev, MMD_DEV_VSPEC2, PHY_PRE_SPEED_REG, prespeed);
dev_info(phydev_dev(phydev), "AN8801SB SPEED %d\n", prespeed);
while (an_retry > 0) {
@@ -1374,28 +1383,19 @@ static int an8801sb_read_status(struct phy_device *phydev)
mdelay(10); /* delay 10 ms */
if (phydev->autoneg == AUTONEG_DISABLE) {
dev_info(phydev_dev(phydev),
"AN8801SB force speed = %d\n", prespeed);
if (prespeed == SPEED_1000) {
air_buckpbus_reg_write(
phydev, 0x10220010, 0xd801);
} else if (prespeed == SPEED_100) {
air_buckpbus_reg_write(
phydev, 0x10220010, 0xd401);
} else {
air_buckpbus_reg_write(
phydev, 0x10220010, 0xd001);
}
reg_value = air_buckpbus_reg_read(
phydev, 0x10220000);
reg_value |= AN8801SB_SGMII_AN0_ANRESTART;
if (prespeed == SPEED_1000) {
air_buckpbus_reg_write(
phydev, 0x10220000, reg_value);
phydev, 0x10220010, 0xd801);
} else if (prespeed == SPEED_100) {
air_buckpbus_reg_write(
phydev, 0x10220010, 0xd401);
} else {
air_buckpbus_reg_write(
phydev, 0x10220010, 0xd001);
}
reg_value = air_buckpbus_reg_read(phydev, 0x10220000);
reg_value |= AN8801SB_SGMII_AN0_RESET;
reg_value |= (AN8801SB_SGMII_AN0_RESET | AN8801SB_SGMII_AN0_ANRESTART);
air_buckpbus_reg_write(phydev, 0x10220000, reg_value);
}
return ret;
@@ -1451,9 +1451,12 @@ static struct phy_driver airoha_driver[] = {
.probe = an8801_phy_probe,
.remove = an8801_phy_remove,
.read_status = an8801_read_status,
#if (KERNEL_VERSION(4, 5, 0) < LINUX_VERSION_CODE)
.read_mmd = __an8801_cl45_read,
.write_mmd = __an8801_cl45_write,
.config_intr = an8801_config_intr,
#if (KERNEL_VERSION(5, 11, 0) < LINUX_VERSION_CODE)
.handle_interrupt = an8801_handle_interrupt,
#else
.did_interrupt = an8801_did_interrupt,
.ack_interrupt = an8801_ack_interrupt,
#endif
}
};

View File

@@ -12,10 +12,10 @@
/* NAMING DECLARATIONS
*/
#define AN8801_DRIVER_VERSION "1.1.4"
#define AN8801_DRIVER_VERSION "1.1.6"
#define DEBUGFS_COUNTER "counter"
#define DEBUGFS_INFO "driver_info"
#define DEBUGFS_INFO "driver_info"
#define DEBUGFS_PBUS_OP "pbus_op"
#define DEBUGFS_POLARITY "polarity"
#define DEBUGFS_MDIO "mdio"
@@ -88,7 +88,7 @@
#define LED_BLK_EVT_1000M_RX BIT(1)
#define LED_BLK_EVT_1000M_TX BIT(0)
#define UNIT_LED_BLINK_DURATION 1024
#define UNIT_LED_BLINK_DURATION 780
/* Serdes auto negotation restart */
#define AN8801SB_SGMII_AN0_ANRESTART (0x0200)
@@ -135,6 +135,9 @@ For reference only
#define LED_BLINK_DURATION(f) (UNIT_LED_BLINK_DURATION << (f))
#define LED_GPIO_SEL(led, gpio) ((led) << ((gpio) * 3))
/* Interrupt GPIO number, should not conflict with LED */
#define AIR_INTERRUPT_GPIO 3
/* DATA TYPE DECLARATIONS
*/
enum AIR_LED_GPIO_PIN_T {

View File

@@ -587,7 +587,7 @@ static int en8801s_phase1_init(struct phy_device *phydev)
phydev->dev_flags = PHY_STATE_INIT;
dev_info(dev, "Phase1 initialize OK ! (%s)\n", EN8801S_DRIVER_VERSION);
dev_info(dev, "Phase1 initialize OK ! (%s) 10Te TP_IDL fixed.\n", EN8801S_DRIVER_VERSION);
if (priv->pro_version == 4) {
ret = en8801s_phase2_init(phydev);
if (ret != 0) {
@@ -811,14 +811,7 @@ static int en8801s_phase2_init(struct phy_device *phydev)
retry--;
}
pbus_data = airoha_pbus_read(mbus, pbus_addr, 0x1C38); /* RAW#2 */
ret = airoha_cl45_read(mbus, phy_addr, 0x1E, 0x12, &cl45_value);
if (ret < 0)
return ret;
GPHY_RG_1E_012.DATA = cl45_value;
GPHY_RG_1E_012.DataBitField.da_tx_i2mpb_a_tbt =
(u16)(pbus_data & 0x03f);
ret = airoha_cl45_write(mbus, phy_addr, 0x1E, 0x12,
GPHY_RG_1E_012.DATA);
ret = airoha_cl45_write(mbus, phy_addr, 0x1E, 0x12, 0xA018);
if (ret < 0)
return ret;
ret = airoha_cl45_read(mbus, phy_addr, 0x1E, 0x17, &cl45_value);
@@ -893,6 +886,17 @@ static int en8801s_phase2_init(struct phy_device *phydev)
}
}
//Fix 10Te TP_IDL
ret = airoha_cl45_read(mbus, phy_addr, 0x1E,
0x1A3, &cl45_value);
if (ret < 0)
return ret;
cl45_value &= ~0xf0;
ret = airoha_cl45_write(mbus, phy_addr, 0x1E,
0x1A3, cl45_value);
if (ret < 0)
return ret;
priv->first_init = false;
dev_info(phydev_dev(phydev), "Phase2 initialize OK !\n");
return 0;

View File

@@ -2,7 +2,6 @@ CONFIG_64BIT=y
CONFIG_AHCI_MTK=y
CONFIG_AIROHA_EN8801SC_PHY=y
# CONFIG_AIROHA_EN8811H_PHY is not set
# CONFIG_AIROHA_AN8801_PHY is not set
CONFIG_AN8855_GSW=y
CONFIG_ARCH_CLOCKSOURCE_DATA=y
CONFIG_ARCH_DMA_ADDR_T_64BIT=y

View File

@@ -1,15 +1,3 @@
From 535fdc6dfce7def996a5188819ffc96231c36f98 Mon Sep 17 00:00:00 2001
From: Bo-Cun Chen <bc-bocun.chen@mediatek.com>
Date: Tue, 2 Jan 2024 18:13:43 +0800
Subject: [PATCH] [networking][999-2738-an8801sb-gphy-support.patch]
---
drivers/net/phy/Kconfig | 5 +
drivers/net/phy/Makefile | 1 +
2 files changed, 6 insertions(+)
diff --git a/drivers/net/phy/Kconfig b/drivers/net/phy/Kconfig
index ccd3f3f..5dbfb17 100644
--- a/drivers/net/phy/Kconfig
+++ b/drivers/net/phy/Kconfig
@@ -345,6 +345,11 @@ config SFP
@@ -24,8 +12,6 @@ index ccd3f3f..5dbfb17 100644
config AIROHA_EN8801SC_PHY
tristate "Drivers for Airoha EN8801S Gigabit PHYs for MediaTek SoC."
---help---
diff --git a/drivers/net/phy/Makefile b/drivers/net/phy/Makefile
index 1e8d67b..d39e54b 100644
--- a/drivers/net/phy/Makefile
+++ b/drivers/net/phy/Makefile
@@ -74,6 +74,7 @@ endif
@@ -36,6 +22,64 @@ index 1e8d67b..d39e54b 100644
obj-$(CONFIG_AIROHA_EN8801SC_PHY) += en8801sc.o
air_en8811h-y := air_en8811h_main.o air_en8811h_api.o
obj-$(CONFIG_AIROHA_EN8811H_PHY) += air_en8811h.o
--
2.18.0
--- a/drivers/net/phy/phylink.c
+++ b/drivers/net/phy/phylink.c
@@ -870,12 +870,17 @@
of_node_put(phy_node);
if (!phy_dev)
- return -ENODEV;
-
+ {
+ phylink_info(pl, "[phylink] reload phy-handle2. %s %d\n",__func__, __LINE__);
+ phy_node = of_parse_phandle(dn, "phy-handle2", 0);
+ phy_dev = of_phy_attach(pl->netdev, phy_node, flags, pl->link_interface);
+ if (!phy_dev)
+ return -ENODEV;
+ }
+
ret = phylink_bringup_phy(pl, phy_dev, pl->link_config.interface);
if (ret)
phy_detach(phy_dev);
-
return ret;
}
EXPORT_SYMBOL_GPL(phylink_of_phy_connect);
--- a/drivers/of/of_mdio.c
+++ b/drivers/of/of_mdio.c
@@ -226,7 +226,9 @@
return rc;
/* Loop over the child nodes and register a phy_device for each phy */
+ int an8801=0;
for_each_available_child_of_node(np, child) {
+ if(an8801==1)break;
addr = of_mdio_parse_addr(&mdio->dev, child);
if (addr < 0) {
scanphys = true;
@@ -234,7 +236,25 @@
}
if (of_mdiobus_child_is_phy(child))
+ {
+ if(addr==30)
+ {
+ int phy_id ;
+
+ phy_id = mdiobus_read(mdio, addr, MII_PHYSID1) << 16 ;
+ phy_id = phy_id + mdiobus_read(mdio, addr, MII_PHYSID2);
+ dev_info(&mdio->dev, "[of_mdio] %s %d addr:%d phy_id:0x%x \n",__func__, __LINE__, addr, phy_id);
+
+ if (phy_id==0 || phy_id==0x1a750000)
+ {
+ dev_info(&mdio->dev, "[of_mdio] %s %d continue \n",__func__, __LINE__);
+ continue;
+ }
+ else
+ an8801=1;
+ }
rc = of_mdiobus_register_phy(mdio, child, addr);
+ }
else
rc = of_mdiobus_register_device(mdio, child, addr);