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authorAleksander Jan Bajkowski <olek2@wp.pl>2025-08-25 23:09:49 +0200
committerJakub Kicinski <kuba@kernel.org>2025-08-27 17:13:32 -0700
commitf63f21e82ecafd288b100ea161247820bf1e92c4 (patch)
treed65c01f6fe010415415bc9d3a69cc74a53286171
parent242041164339594ca019481d54b4f68a7aaff64e (diff)
net: phy: realtek: support for TRIGGER_NETDEV_LINK on RTL8211E and RTL8211F
This patch adds support for the TRIGGER_NETDEV_LINK trigger. It activates the LED when a link is established, regardless of the speed. Tested on Orange Pi PC2 with RTL8211E PHY. Signed-off-by: Aleksander Jan Bajkowski <olek2@wp.pl> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Link: https://patch.msgid.link/20250825211059.143231-1-olek2@wp.pl Signed-off-by: Jakub Kicinski <kuba@kernel.org>
-rw-r--r--drivers/net/phy/realtek/realtek_main.c39
1 files changed, 32 insertions, 7 deletions
diff --git a/drivers/net/phy/realtek/realtek_main.c b/drivers/net/phy/realtek/realtek_main.c
index b2d0c0f88f75..82d8e1335215 100644
--- a/drivers/net/phy/realtek/realtek_main.c
+++ b/drivers/net/phy/realtek/realtek_main.c
@@ -756,7 +756,8 @@ static int rtl8211f_resume(struct phy_device *phydev)
static int rtl8211x_led_hw_is_supported(struct phy_device *phydev, u8 index,
unsigned long rules)
{
- const unsigned long mask = BIT(TRIGGER_NETDEV_LINK_10) |
+ const unsigned long mask = BIT(TRIGGER_NETDEV_LINK) |
+ BIT(TRIGGER_NETDEV_LINK_10) |
BIT(TRIGGER_NETDEV_LINK_100) |
BIT(TRIGGER_NETDEV_LINK_1000) |
BIT(TRIGGER_NETDEV_RX) |
@@ -814,6 +815,12 @@ static int rtl8211f_led_hw_control_get(struct phy_device *phydev, u8 index,
if (val & RTL8211F_LEDCR_LINK_1000)
__set_bit(TRIGGER_NETDEV_LINK_1000, rules);
+ if ((val & RTL8211F_LEDCR_LINK_10) &&
+ (val & RTL8211F_LEDCR_LINK_100) &&
+ (val & RTL8211F_LEDCR_LINK_1000)) {
+ __set_bit(TRIGGER_NETDEV_LINK, rules);
+ }
+
if (val & RTL8211F_LEDCR_ACT_TXRX) {
__set_bit(TRIGGER_NETDEV_RX, rules);
__set_bit(TRIGGER_NETDEV_TX, rules);
@@ -831,14 +838,20 @@ static int rtl8211f_led_hw_control_set(struct phy_device *phydev, u8 index,
if (index >= RTL8211x_LED_COUNT)
return -EINVAL;
- if (test_bit(TRIGGER_NETDEV_LINK_10, &rules))
+ if (test_bit(TRIGGER_NETDEV_LINK, &rules) ||
+ test_bit(TRIGGER_NETDEV_LINK_10, &rules)) {
reg |= RTL8211F_LEDCR_LINK_10;
+ }
- if (test_bit(TRIGGER_NETDEV_LINK_100, &rules))
+ if (test_bit(TRIGGER_NETDEV_LINK, &rules) ||
+ test_bit(TRIGGER_NETDEV_LINK_100, &rules)) {
reg |= RTL8211F_LEDCR_LINK_100;
+ }
- if (test_bit(TRIGGER_NETDEV_LINK_1000, &rules))
+ if (test_bit(TRIGGER_NETDEV_LINK, &rules) ||
+ test_bit(TRIGGER_NETDEV_LINK_1000, &rules)) {
reg |= RTL8211F_LEDCR_LINK_1000;
+ }
if (test_bit(TRIGGER_NETDEV_RX, &rules) ||
test_bit(TRIGGER_NETDEV_TX, &rules)) {
@@ -886,6 +899,12 @@ static int rtl8211e_led_hw_control_get(struct phy_device *phydev, u8 index,
if (cr2 & RTL8211E_LEDCR2_LINK_1000)
__set_bit(TRIGGER_NETDEV_LINK_1000, rules);
+ if ((cr2 & RTL8211E_LEDCR2_LINK_10) &&
+ (cr2 & RTL8211E_LEDCR2_LINK_100) &&
+ (cr2 & RTL8211E_LEDCR2_LINK_1000)) {
+ __set_bit(TRIGGER_NETDEV_LINK, rules);
+ }
+
return ret;
}
@@ -913,14 +932,20 @@ static int rtl8211e_led_hw_control_set(struct phy_device *phydev, u8 index,
if (ret < 0)
return ret;
- if (test_bit(TRIGGER_NETDEV_LINK_10, &rules))
+ if (test_bit(TRIGGER_NETDEV_LINK, &rules) ||
+ test_bit(TRIGGER_NETDEV_LINK_10, &rules)) {
cr2 |= RTL8211E_LEDCR2_LINK_10;
+ }
- if (test_bit(TRIGGER_NETDEV_LINK_100, &rules))
+ if (test_bit(TRIGGER_NETDEV_LINK, &rules) ||
+ test_bit(TRIGGER_NETDEV_LINK_100, &rules)) {
cr2 |= RTL8211E_LEDCR2_LINK_100;
+ }
- if (test_bit(TRIGGER_NETDEV_LINK_1000, &rules))
+ if (test_bit(TRIGGER_NETDEV_LINK, &rules) ||
+ test_bit(TRIGGER_NETDEV_LINK_1000, &rules)) {
cr2 |= RTL8211E_LEDCR2_LINK_1000;
+ }
cr2 <<= RTL8211E_LEDCR2_SHIFT * index;
ret = rtl821x_modify_ext_page(phydev, RTL8211E_LEDCR_EXT_PAGE,