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- From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <[email protected]>
- 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 <[email protected]>
- Signed-off-by: David S. Miller <[email protected]>
- ---
- --- 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
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