mirror of
https://github.com/openwrt/openwrt.git
synced 2025-03-17 17:45:26 +00:00
kernel: hack: support inverted LEDs on MaxLinear GPY211 PHY
Add downstream DT property to setup the PHY LEDs of the MaxLinear GPY211 PHY in such way that the VDD of the LED is driven by the SoC pin rather than the GND (which is the default). Signed-off-by: Daniel Golle <daniel@makrotopia.org>
This commit is contained in:
parent
45c85c1827
commit
90fbec89be
@ -55,7 +55,7 @@ Signed-off-by: David Bauer <mail@david-bauer.net>
|
||||
/* SGMII */
|
||||
#define VSPEC1_SGMII_CTRL 0x08
|
||||
#define VSPEC1_SGMII_CTRL_ANEN BIT(12) /* Aneg enable */
|
||||
@@ -80,6 +87,31 @@ static const struct {
|
||||
@@ -80,6 +87,35 @@ static const struct {
|
||||
{9, 0x73},
|
||||
};
|
||||
|
||||
@ -64,6 +64,7 @@ Signed-off-by: David Bauer <mail@david-bauer.net>
|
||||
+ struct device_node *node = phydev->mdio.dev.of_node;
|
||||
+ u32 led_regs[PHY_LED_NUM_LEDS];
|
||||
+ int i, ret;
|
||||
+ u16 val = 0xff00;
|
||||
+
|
||||
+ if (!IS_ENABLED(CONFIG_OF_MDIO))
|
||||
+ return 0;
|
||||
@ -71,8 +72,11 @@ Signed-off-by: David Bauer <mail@david-bauer.net>
|
||||
+ if (of_property_read_u32_array(node, "mxl,led-config", led_regs, PHY_LED_NUM_LEDS))
|
||||
+ return 0;
|
||||
+
|
||||
+ if (of_property_read_bool(node, "mxl,led-drive-vdd"))
|
||||
+ val &= 0x0fff;
|
||||
+
|
||||
+ /* Enable LED function handling on all ports*/
|
||||
+ phy_write(phydev, PHY_LED, 0xFF00);
|
||||
+ phy_write(phydev, PHY_LED, val);
|
||||
+
|
||||
+ /* Write LED register values */
|
||||
+ for (i = 0; i < PHY_LED_NUM_LEDS; i++) {
|
||||
@ -87,7 +91,7 @@ Signed-off-by: David Bauer <mail@david-bauer.net>
|
||||
static int gpy_config_init(struct phy_device *phydev)
|
||||
{
|
||||
int ret;
|
||||
@@ -91,7 +123,10 @@ static int gpy_config_init(struct phy_de
|
||||
@@ -91,7 +127,10 @@ static int gpy_config_init(struct phy_de
|
||||
|
||||
/* Clear all pending interrupts */
|
||||
ret = phy_read(phydev, PHY_ISTAT);
|
||||
|
@ -55,7 +55,7 @@ Signed-off-by: David Bauer <mail@david-bauer.net>
|
||||
/* SGMII */
|
||||
#define VSPEC1_SGMII_CTRL 0x08
|
||||
#define VSPEC1_SGMII_CTRL_ANEN BIT(12) /* Aneg enable */
|
||||
@@ -241,6 +248,31 @@ out:
|
||||
@@ -241,6 +248,35 @@ out:
|
||||
return ret;
|
||||
}
|
||||
|
||||
@ -64,6 +64,7 @@ Signed-off-by: David Bauer <mail@david-bauer.net>
|
||||
+ struct device_node *node = phydev->mdio.dev.of_node;
|
||||
+ u32 led_regs[PHY_LED_NUM_LEDS];
|
||||
+ int i, ret;
|
||||
+ u16 val = 0xff00;
|
||||
+
|
||||
+ if (!IS_ENABLED(CONFIG_OF_MDIO))
|
||||
+ return 0;
|
||||
@ -71,8 +72,11 @@ Signed-off-by: David Bauer <mail@david-bauer.net>
|
||||
+ if (of_property_read_u32_array(node, "mxl,led-config", led_regs, PHY_LED_NUM_LEDS))
|
||||
+ return 0;
|
||||
+
|
||||
+ if (of_property_read_bool(node, "mxl,led-drive-vdd"))
|
||||
+ val &= 0x0fff;
|
||||
+
|
||||
+ /* Enable LED function handling on all ports*/
|
||||
+ phy_write(phydev, PHY_LED, 0xFF00);
|
||||
+ phy_write(phydev, PHY_LED, val);
|
||||
+
|
||||
+ /* Write LED register values */
|
||||
+ for (i = 0; i < PHY_LED_NUM_LEDS; i++) {
|
||||
@ -87,7 +91,7 @@ Signed-off-by: David Bauer <mail@david-bauer.net>
|
||||
static int gpy_config_init(struct phy_device *phydev)
|
||||
{
|
||||
int ret;
|
||||
@@ -252,7 +284,10 @@ static int gpy_config_init(struct phy_de
|
||||
@@ -252,7 +288,10 @@ static int gpy_config_init(struct phy_de
|
||||
|
||||
/* Clear all pending interrupts */
|
||||
ret = phy_read(phydev, PHY_ISTAT);
|
||||
|
@ -14,7 +14,7 @@ Signed-off-by: Daniel Golle <daniel@makrotopia.org>
|
||||
|
||||
--- a/drivers/net/phy/mxl-gpy.c
|
||||
+++ b/drivers/net/phy/mxl-gpy.c
|
||||
@@ -191,8 +191,11 @@ static bool gpy_2500basex_chk(struct phy
|
||||
@@ -195,8 +195,11 @@ static bool gpy_2500basex_chk(struct phy
|
||||
|
||||
phydev->speed = SPEED_2500;
|
||||
phydev->interface = PHY_INTERFACE_MODE_2500BASEX;
|
||||
@ -28,7 +28,7 @@ Signed-off-by: Daniel Golle <daniel@makrotopia.org>
|
||||
return true;
|
||||
}
|
||||
|
||||
@@ -216,6 +219,14 @@ static int gpy_config_aneg(struct phy_de
|
||||
@@ -220,6 +223,14 @@ static int gpy_config_aneg(struct phy_de
|
||||
u32 adv;
|
||||
int ret;
|
||||
|
||||
@ -43,7 +43,7 @@ Signed-off-by: Daniel Golle <daniel@makrotopia.org>
|
||||
if (phydev->autoneg == AUTONEG_DISABLE) {
|
||||
/* Configure half duplex with genphy_setup_forced,
|
||||
* because genphy_c45_pma_setup_forced does not support.
|
||||
@@ -306,6 +317,8 @@ static void gpy_update_interface(struct
|
||||
@@ -310,6 +321,8 @@ static void gpy_update_interface(struct
|
||||
switch (phydev->speed) {
|
||||
case SPEED_2500:
|
||||
phydev->interface = PHY_INTERFACE_MODE_2500BASEX;
|
||||
@ -52,7 +52,7 @@ Signed-off-by: Daniel Golle <daniel@makrotopia.org>
|
||||
ret = phy_modify_mmd(phydev, MDIO_MMD_VEND1, VSPEC1_SGMII_CTRL,
|
||||
VSPEC1_SGMII_CTRL_ANEN, 0);
|
||||
if (ret < 0)
|
||||
@@ -317,7 +330,7 @@ static void gpy_update_interface(struct
|
||||
@@ -321,7 +334,7 @@ static void gpy_update_interface(struct
|
||||
case SPEED_100:
|
||||
case SPEED_10:
|
||||
phydev->interface = PHY_INTERFACE_MODE_SGMII;
|
||||
|
@ -14,7 +14,7 @@ Signed-off-by: Daniel Golle <daniel@makrotopia.org>
|
||||
|
||||
--- a/drivers/net/phy/mxl-gpy.c
|
||||
+++ b/drivers/net/phy/mxl-gpy.c
|
||||
@@ -367,8 +367,11 @@ static bool gpy_2500basex_chk(struct phy
|
||||
@@ -371,8 +371,11 @@ static bool gpy_2500basex_chk(struct phy
|
||||
|
||||
phydev->speed = SPEED_2500;
|
||||
phydev->interface = PHY_INTERFACE_MODE_2500BASEX;
|
||||
@ -28,7 +28,7 @@ Signed-off-by: Daniel Golle <daniel@makrotopia.org>
|
||||
return true;
|
||||
}
|
||||
|
||||
@@ -392,6 +395,14 @@ static int gpy_config_aneg(struct phy_de
|
||||
@@ -396,6 +399,14 @@ static int gpy_config_aneg(struct phy_de
|
||||
u32 adv;
|
||||
int ret;
|
||||
|
||||
@ -43,7 +43,7 @@ Signed-off-by: Daniel Golle <daniel@makrotopia.org>
|
||||
if (phydev->autoneg == AUTONEG_DISABLE) {
|
||||
/* Configure half duplex with genphy_setup_forced,
|
||||
* because genphy_c45_pma_setup_forced does not support.
|
||||
@@ -482,6 +493,8 @@ static void gpy_update_interface(struct
|
||||
@@ -486,6 +497,8 @@ static void gpy_update_interface(struct
|
||||
switch (phydev->speed) {
|
||||
case SPEED_2500:
|
||||
phydev->interface = PHY_INTERFACE_MODE_2500BASEX;
|
||||
@ -52,7 +52,7 @@ Signed-off-by: Daniel Golle <daniel@makrotopia.org>
|
||||
ret = phy_modify_mmd(phydev, MDIO_MMD_VEND1, VSPEC1_SGMII_CTRL,
|
||||
VSPEC1_SGMII_CTRL_ANEN, 0);
|
||||
if (ret < 0)
|
||||
@@ -493,7 +506,7 @@ static void gpy_update_interface(struct
|
||||
@@ -497,7 +510,7 @@ static void gpy_update_interface(struct
|
||||
case SPEED_100:
|
||||
case SPEED_10:
|
||||
phydev->interface = PHY_INTERFACE_MODE_SGMII;
|
||||
|
Loading…
x
Reference in New Issue
Block a user