You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
89 lines
2.9 KiB
89 lines
2.9 KiB
From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl>
|
|
Date: Fri, 27 Jan 2017 14:07:01 +0100
|
|
Subject: [PATCH] net: phy: broadcom: add support for BCM54210E
|
|
MIME-Version: 1.0
|
|
Content-Type: text/plain; charset=UTF-8
|
|
Content-Transfer-Encoding: 8bit
|
|
|
|
It's Broadcom PHY simply described as single-port
|
|
RGMII 10/100/1000BASE-T PHY. It requires disabling delay skew and GTXCLK
|
|
bits.
|
|
|
|
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
|
|
Signed-off-by: David S. Miller <davem@davemloft.net>
|
|
---
|
|
|
|
--- a/drivers/net/phy/broadcom.c
|
|
+++ b/drivers/net/phy/broadcom.c
|
|
@@ -30,6 +30,22 @@ MODULE_DESCRIPTION("Broadcom PHY driver"
|
|
MODULE_AUTHOR("Maciej W. Rozycki");
|
|
MODULE_LICENSE("GPL");
|
|
|
|
+static int bcm54210e_config_init(struct phy_device *phydev)
|
|
+{
|
|
+ int val;
|
|
+
|
|
+ val = bcm54xx_auxctl_read(phydev, MII_BCM54XX_AUXCTL_SHDWSEL_MISC);
|
|
+ val &= ~MII_BCM54XX_AUXCTL_SHDWSEL_MISC_RGMII_SKEW_EN;
|
|
+ val |= MII_BCM54XX_AUXCTL_MISC_WREN;
|
|
+ bcm54xx_auxctl_write(phydev, MII_BCM54XX_AUXCTL_SHDWSEL_MISC, val);
|
|
+
|
|
+ val = bcm_phy_read_shadow(phydev, BCM54810_SHD_CLK_CTL);
|
|
+ val &= ~BCM54810_SHD_CLK_CTL_GTXCLK_EN;
|
|
+ bcm_phy_write_shadow(phydev, BCM54810_SHD_CLK_CTL, val);
|
|
+
|
|
+ return 0;
|
|
+}
|
|
+
|
|
static int bcm54810_config(struct phy_device *phydev)
|
|
{
|
|
int rc, val;
|
|
@@ -230,7 +246,11 @@ static int bcm54xx_config_init(struct ph
|
|
(phydev->dev_flags & PHY_BRCM_AUTO_PWRDWN_ENABLE))
|
|
bcm54xx_adjust_rxrefclk(phydev);
|
|
|
|
- if (BRCM_PHY_MODEL(phydev) == PHY_ID_BCM54810) {
|
|
+ if (BRCM_PHY_MODEL(phydev) == PHY_ID_BCM54210E) {
|
|
+ err = bcm54210e_config_init(phydev);
|
|
+ if (err)
|
|
+ return err;
|
|
+ } else if (BRCM_PHY_MODEL(phydev) == PHY_ID_BCM54810) {
|
|
err = bcm54810_config(phydev);
|
|
if (err)
|
|
return err;
|
|
@@ -544,6 +564,17 @@ static struct phy_driver broadcom_driver
|
|
.ack_interrupt = bcm_phy_ack_intr,
|
|
.config_intr = bcm_phy_config_intr,
|
|
}, {
|
|
+ .phy_id = PHY_ID_BCM54210E,
|
|
+ .phy_id_mask = 0xfffffff0,
|
|
+ .name = "Broadcom BCM54210E",
|
|
+ .features = PHY_GBIT_FEATURES,
|
|
+ .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
|
|
+ .config_init = bcm54xx_config_init,
|
|
+ .config_aneg = genphy_config_aneg,
|
|
+ .read_status = genphy_read_status,
|
|
+ .ack_interrupt = bcm_phy_ack_intr,
|
|
+ .config_intr = bcm_phy_config_intr,
|
|
+}, {
|
|
.phy_id = PHY_ID_BCM5461,
|
|
.phy_id_mask = 0xfffffff0,
|
|
.name = "Broadcom BCM5461",
|
|
@@ -694,6 +725,7 @@ module_phy_driver(broadcom_drivers);
|
|
static struct mdio_device_id __maybe_unused broadcom_tbl[] = {
|
|
{ PHY_ID_BCM5411, 0xfffffff0 },
|
|
{ PHY_ID_BCM5421, 0xfffffff0 },
|
|
+ { PHY_ID_BCM54210E, 0xfffffff0 },
|
|
{ PHY_ID_BCM5461, 0xfffffff0 },
|
|
{ PHY_ID_BCM54612E, 0xfffffff0 },
|
|
{ PHY_ID_BCM54616S, 0xfffffff0 },
|
|
--- a/include/linux/brcmphy.h
|
|
+++ b/include/linux/brcmphy.h
|
|
@@ -17,6 +17,7 @@
|
|
#define PHY_ID_BCM5482 0x0143bcb0
|
|
#define PHY_ID_BCM5411 0x00206070
|
|
#define PHY_ID_BCM5421 0x002060e0
|
|
+#define PHY_ID_BCM54210E 0x600d84a0
|
|
#define PHY_ID_BCM5464 0x002060b0
|
|
#define PHY_ID_BCM5461 0x002060c0
|
|
#define PHY_ID_BCM54612E 0x03625e60
|
|
|