openwrt/target/linux/generic/backport-5.15/746-v5.16-04-net-phy-at803x-better-describe-debug-regs.patch
Ansuel Smith 39a7c8d809 generic: 5.15: refresh backport patch
Use 'make target/linux/refresh' to refresh backport patches.

Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com>
2022-03-27 04:51:38 +01:00

128 lines
4.6 KiB
Diff

From 67999555ff42e91de7654488d9a7735bd9e84555 Mon Sep 17 00:00:00 2001
From: Ansuel Smith <ansuelsmth@gmail.com>
Date: Sun, 10 Oct 2021 00:46:18 +0200
Subject: net: phy: at803x: better describe debug regs
Give a name to known debug regs from Documentation instead of using
unknown hex values.
Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
drivers/net/phy/at803x.c | 30 +++++++++++++++---------------
1 file changed, 15 insertions(+), 15 deletions(-)
--- a/drivers/net/phy/at803x.c
+++ b/drivers/net/phy/at803x.c
@@ -86,12 +86,12 @@
#define AT803X_PSSR 0x11 /*PHY-Specific Status Register*/
#define AT803X_PSSR_MR_AN_COMPLETE 0x0200
-#define AT803X_DEBUG_REG_0 0x00
+#define AT803X_DEBUG_ANALOG_TEST_CTRL 0x00
#define QCA8327_DEBUG_MANU_CTRL_EN BIT(2)
#define QCA8337_DEBUG_MANU_CTRL_EN GENMASK(3, 2)
#define AT803X_DEBUG_RX_CLK_DLY_EN BIT(15)
-#define AT803X_DEBUG_REG_5 0x05
+#define AT803X_DEBUG_SYSTEM_CTRL_MODE 0x05
#define AT803X_DEBUG_TX_CLK_DLY_EN BIT(8)
#define AT803X_DEBUG_REG_HIB_CTRL 0x0b
@@ -100,7 +100,7 @@
#define AT803X_DEBUG_REG_3C 0x3C
-#define AT803X_DEBUG_REG_3D 0x3D
+#define AT803X_DEBUG_REG_GREEN 0x3D
#define AT803X_DEBUG_GATE_CLK_IN1000 BIT(6)
#define AT803X_DEBUG_REG_1F 0x1F
@@ -284,25 +284,25 @@ static int at803x_read_page(struct phy_d
static int at803x_enable_rx_delay(struct phy_device *phydev)
{
- return at803x_debug_reg_mask(phydev, AT803X_DEBUG_REG_0, 0,
+ return at803x_debug_reg_mask(phydev, AT803X_DEBUG_ANALOG_TEST_CTRL, 0,
AT803X_DEBUG_RX_CLK_DLY_EN);
}
static int at803x_enable_tx_delay(struct phy_device *phydev)
{
- return at803x_debug_reg_mask(phydev, AT803X_DEBUG_REG_5, 0,
+ return at803x_debug_reg_mask(phydev, AT803X_DEBUG_SYSTEM_CTRL_MODE, 0,
AT803X_DEBUG_TX_CLK_DLY_EN);
}
static int at803x_disable_rx_delay(struct phy_device *phydev)
{
- return at803x_debug_reg_mask(phydev, AT803X_DEBUG_REG_0,
+ return at803x_debug_reg_mask(phydev, AT803X_DEBUG_ANALOG_TEST_CTRL,
AT803X_DEBUG_RX_CLK_DLY_EN, 0);
}
static int at803x_disable_tx_delay(struct phy_device *phydev)
{
- return at803x_debug_reg_mask(phydev, AT803X_DEBUG_REG_5,
+ return at803x_debug_reg_mask(phydev, AT803X_DEBUG_SYSTEM_CTRL_MODE,
AT803X_DEBUG_TX_CLK_DLY_EN, 0);
}
@@ -1300,9 +1300,9 @@ static int qca83xx_config_init(struct ph
switch (switch_revision) {
case 1:
/* For 100M waveform */
- at803x_debug_reg_write(phydev, AT803X_DEBUG_REG_0, 0x02ea);
+ at803x_debug_reg_write(phydev, AT803X_DEBUG_ANALOG_TEST_CTRL, 0x02ea);
/* Turn on Gigabit clock */
- at803x_debug_reg_write(phydev, AT803X_DEBUG_REG_3D, 0x68a0);
+ at803x_debug_reg_write(phydev, AT803X_DEBUG_REG_GREEN, 0x68a0);
break;
case 2:
@@ -1310,8 +1310,8 @@ static int qca83xx_config_init(struct ph
fallthrough;
case 4:
phy_write_mmd(phydev, MDIO_MMD_PCS, MDIO_AZ_DEBUG, 0x803f);
- at803x_debug_reg_write(phydev, AT803X_DEBUG_REG_3D, 0x6860);
- at803x_debug_reg_write(phydev, AT803X_DEBUG_REG_5, 0x2c46);
+ at803x_debug_reg_write(phydev, AT803X_DEBUG_REG_GREEN, 0x6860);
+ at803x_debug_reg_write(phydev, AT803X_DEBUG_SYSTEM_CTRL_MODE, 0x2c46);
at803x_debug_reg_write(phydev, AT803X_DEBUG_REG_3C, 0x6000);
break;
}
@@ -1322,7 +1322,7 @@ static int qca83xx_config_init(struct ph
*/
if (phydev->drv->phy_id == QCA8327_A_PHY_ID ||
phydev->drv->phy_id == QCA8327_B_PHY_ID)
- at803x_debug_reg_mask(phydev, AT803X_DEBUG_REG_0,
+ at803x_debug_reg_mask(phydev, AT803X_DEBUG_ANALOG_TEST_CTRL,
QCA8327_DEBUG_MANU_CTRL_EN, 0);
/* Following original QCA sourcecode set port to prefer master */
@@ -1340,12 +1340,12 @@ static void qca83xx_link_change_notify(s
/* Set DAC Amplitude adjustment to +6% for 100m on link running */
if (phydev->state == PHY_RUNNING) {
if (phydev->speed == SPEED_100)
- at803x_debug_reg_mask(phydev, AT803X_DEBUG_REG_0,
+ at803x_debug_reg_mask(phydev, AT803X_DEBUG_ANALOG_TEST_CTRL,
QCA8327_DEBUG_MANU_CTRL_EN,
QCA8327_DEBUG_MANU_CTRL_EN);
} else {
/* Reset DAC Amplitude adjustment */
- at803x_debug_reg_mask(phydev, AT803X_DEBUG_REG_0,
+ at803x_debug_reg_mask(phydev, AT803X_DEBUG_ANALOG_TEST_CTRL,
QCA8327_DEBUG_MANU_CTRL_EN, 0);
}
}
@@ -1392,7 +1392,7 @@ static int qca83xx_suspend(struct phy_de
phy_modify(phydev, MII_BMCR, mask, 0);
}
- at803x_debug_reg_mask(phydev, AT803X_DEBUG_REG_3D,
+ at803x_debug_reg_mask(phydev, AT803X_DEBUG_REG_GREEN,
AT803X_DEBUG_GATE_CLK_IN1000, 0);
at803x_debug_reg_mask(phydev, AT803X_DEBUG_REG_HIB_CTRL,