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net: phy: broadcom: Configure LEDs on BCM54210E

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Configure LEDs on BCM54210E so they would blink on activity
and indicate link speed. Without this the LEDs are always on
if cable is plugged in.

Signed-off-by: Marek Vasut <marex@denx.de>
This commit is contained in:
Marek Vasut 2024-01-01 22:07:47 +01:00 committed by Tom Rini
parent 22f314e01c
commit 388cb2d321
1 changed files with 16 additions and 1 deletions
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17
drivers/net/phy/broadcom.c
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@ -42,6 +42,12 @@
#define BCM54810_SHD_CLK_CTL 0x3
#define BCM54810_SHD_CLK_CTL_GTXCLK_EN BIT(9)
#define BCM54XX_SHD_LEDS1 0x0d
#define BCM_LED_SRC_LINKSPD2 0x1
#define BCM_LED_SRC_ACTIVITYLED 0x3
#define BCM54XX_SHD_LEDS1_LED3(src) (((src) & 0xf) << 4)
#define BCM54XX_SHD_LEDS1_LED1(src) (((src) & 0xf) << 0)
static int bcm54xx_auxctl_read(struct phy_device *phydev, u16 regnum)
{
/* The register must be written to both the Shadow Register Select and
@ -148,7 +154,16 @@ static int bcm54210e_config(struct phy_device *phydev)
if (ret < 0)
return ret;
return bcm5461_config(phydev);
ret = bcm5461_config(phydev);
if (ret < 0)
return ret;
/* Configure LEDs to blink. */
bcm_phy_write_shadow(phydev, BCM54XX_SHD_LEDS1,
BCM54XX_SHD_LEDS1_LED1(BCM_LED_SRC_ACTIVITYLED) |
BCM54XX_SHD_LEDS1_LED3(BCM_LED_SRC_LINKSPD2));
return 0;
}
static int bcm54xx_parse_status(struct phy_device *phydev)