diff options
Diffstat (limited to 'target/linux/generic/backport-5.15/815-v6.4-09-net-phy-marvell-Implement-led_blink_set.patch')
| -rw-r--r-- | target/linux/generic/backport-5.15/815-v6.4-09-net-phy-marvell-Implement-led_blink_set.patch | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/target/linux/generic/backport-5.15/815-v6.4-09-net-phy-marvell-Implement-led_blink_set.patch b/target/linux/generic/backport-5.15/815-v6.4-09-net-phy-marvell-Implement-led_blink_set.patch new file mode 100644 index 0000000000..0f258c6b92 --- /dev/null +++ b/target/linux/generic/backport-5.15/815-v6.4-09-net-phy-marvell-Implement-led_blink_set.patch @@ -0,0 +1,104 @@ +From ea9e86485decb2ac1750005bd96c166c9b780406 Mon Sep 17 00:00:00 2001 +From: Andrew Lunn <andrew@lunn.ch> +Date: Mon, 17 Apr 2023 17:17:31 +0200 +Subject: [PATCH 9/9] net: phy: marvell: Implement led_blink_set() + +The Marvell PHY can blink the LEDs, simple on/off. All LEDs blink at +the same rate, and the reset default is 84ms per blink, which is +around 12Hz. + +Signed-off-by: Andrew Lunn <andrew@lunn.ch> +Signed-off-by: Christian Marangi <ansuelsmth@gmail.com> +Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> +Signed-off-by: David S. Miller <davem@davemloft.net> +--- + drivers/net/phy/marvell.c | 36 ++++++++++++++++++++++++++++++++++++ + 1 file changed, 36 insertions(+) + +--- a/drivers/net/phy/marvell.c ++++ b/drivers/net/phy/marvell.c +@@ -147,6 +147,8 @@ + #define MII_88E1318S_PHY_LED_FUNC 0x10 + #define MII_88E1318S_PHY_LED_FUNC_OFF (0x8) + #define MII_88E1318S_PHY_LED_FUNC_ON (0x9) ++#define MII_88E1318S_PHY_LED_FUNC_HI_Z (0xa) ++#define MII_88E1318S_PHY_LED_FUNC_BLINK (0xb) + #define MII_88E1318S_PHY_LED_TCR 0x12 + #define MII_88E1318S_PHY_LED_TCR_FORCE_INT BIT(15) + #define MII_88E1318S_PHY_LED_TCR_INTn_ENABLE BIT(7) +@@ -2823,6 +2825,35 @@ static int m88e1318_led_brightness_set(s + MII_88E1318S_PHY_LED_FUNC, reg); + } + ++static int m88e1318_led_blink_set(struct phy_device *phydev, u8 index, ++ unsigned long *delay_on, ++ unsigned long *delay_off) ++{ ++ int reg; ++ ++ reg = phy_read_paged(phydev, MII_MARVELL_LED_PAGE, ++ MII_88E1318S_PHY_LED_FUNC); ++ if (reg < 0) ++ return reg; ++ ++ switch (index) { ++ case 0: ++ case 1: ++ case 2: ++ reg &= ~(0xf << (4 * index)); ++ reg |= MII_88E1318S_PHY_LED_FUNC_BLINK << (4 * index); ++ /* Reset default is 84ms */ ++ *delay_on = 84 / 2; ++ *delay_off = 84 / 2; ++ break; ++ default: ++ return -EINVAL; ++ } ++ ++ return phy_write_paged(phydev, MII_MARVELL_LED_PAGE, ++ MII_88E1318S_PHY_LED_FUNC, reg); ++} ++ + static int marvell_probe(struct phy_device *phydev) + { + struct marvell_priv *priv; +@@ -3072,6 +3103,7 @@ static struct phy_driver marvell_drivers + .get_strings = marvell_get_strings, + .get_stats = marvell_get_stats, + .led_brightness_set = m88e1318_led_brightness_set, ++ .led_blink_set = m88e1318_led_blink_set, + }, + { + .phy_id = MARVELL_PHY_ID_88E1145, +@@ -3179,6 +3211,7 @@ static struct phy_driver marvell_drivers + .cable_test_tdr_start = marvell_vct5_cable_test_tdr_start, + .cable_test_get_status = marvell_vct7_cable_test_get_status, + .led_brightness_set = m88e1318_led_brightness_set, ++ .led_blink_set = m88e1318_led_blink_set, + }, + { + .phy_id = MARVELL_PHY_ID_88E1540, +@@ -3206,6 +3239,7 @@ static struct phy_driver marvell_drivers + .cable_test_tdr_start = marvell_vct5_cable_test_tdr_start, + .cable_test_get_status = marvell_vct7_cable_test_get_status, + .led_brightness_set = m88e1318_led_brightness_set, ++ .led_blink_set = m88e1318_led_blink_set, + }, + { + .phy_id = MARVELL_PHY_ID_88E1545, +@@ -3233,6 +3267,7 @@ static struct phy_driver marvell_drivers + .cable_test_tdr_start = marvell_vct5_cable_test_tdr_start, + .cable_test_get_status = marvell_vct7_cable_test_get_status, + .led_brightness_set = m88e1318_led_brightness_set, ++ .led_blink_set = m88e1318_led_blink_set, + }, + { + .phy_id = MARVELL_PHY_ID_88E3016, +@@ -3375,6 +3410,7 @@ static struct phy_driver marvell_drivers + .get_tunable = m88e1540_get_tunable, + .set_tunable = m88e1540_set_tunable, + .led_brightness_set = m88e1318_led_brightness_set, ++ .led_blink_set = m88e1318_led_blink_set, + }, + }; + |