mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-20 14:13:16 +00:00
73 lines
2.2 KiB
Diff
73 lines
2.2 KiB
Diff
From 32cf73d8c6485b7b97aca7e377a68436d09b7022 Mon Sep 17 00:00:00 2001
|
|
From: =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= <noltari@gmail.com>
|
|
Date: Sun, 14 Mar 2021 20:03:44 +0100
|
|
Subject: [PATCH] net: dsa: b53: add support for BCM63xx RGMIIs
|
|
MIME-Version: 1.0
|
|
Content-Type: text/plain; charset=UTF-8
|
|
Content-Transfer-Encoding: 8bit
|
|
|
|
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
|
|
---
|
|
drivers/net/dsa/b53/b53_common.c | 37 ++++++++++++++++++++++++++++++++
|
|
1 file changed, 37 insertions(+)
|
|
|
|
--- a/drivers/net/dsa/b53/b53_common.c
|
|
+++ b/drivers/net/dsa/b53/b53_common.c
|
|
@@ -1174,6 +1174,36 @@ static void b53_force_port_config(struct
|
|
b53_write8(dev, B53_CTRL_PAGE, off, reg);
|
|
}
|
|
|
|
+static void b53_adjust_63xx_rgmii(struct dsa_switch *ds, int port,
|
|
+ phy_interface_t interface)
|
|
+{
|
|
+ struct b53_device *dev = ds->priv;
|
|
+ u8 rgmii_ctrl = 0, off;
|
|
+
|
|
+ if (port == 8)
|
|
+ off = B53_RGMII_CTRL_IMP;
|
|
+ else
|
|
+ off = B53_RGMII_CTRL_P(port);
|
|
+
|
|
+ b53_read8(dev, B53_CTRL_PAGE, off, &rgmii_ctrl);
|
|
+
|
|
+ rgmii_ctrl &= ~(RGMII_CTRL_DLL_RXC | RGMII_CTRL_DLL_TXC);
|
|
+ if (interface == PHY_INTERFACE_MODE_RGMII_ID)
|
|
+ rgmii_ctrl |= (RGMII_CTRL_DLL_RXC | RGMII_CTRL_DLL_TXC);
|
|
+ else if (interface == PHY_INTERFACE_MODE_RGMII_RXID)
|
|
+ rgmii_ctrl |= RGMII_CTRL_DLL_RXC;
|
|
+ else if (interface == PHY_INTERFACE_MODE_RGMII_TXID)
|
|
+ rgmii_ctrl |= RGMII_CTRL_DLL_TXC;
|
|
+
|
|
+ if (port != B53_CPU_PORT)
|
|
+ rgmii_ctrl |= RGMII_CTRL_ENABLE_GMII;
|
|
+
|
|
+ b53_write8(dev, B53_CTRL_PAGE, off, rgmii_ctrl);
|
|
+
|
|
+ dev_info(ds->dev, "Configured port %d for %s\n", port,
|
|
+ phy_modes(interface));
|
|
+}
|
|
+
|
|
static void b53_adjust_link(struct dsa_switch *ds, int port,
|
|
struct phy_device *phydev)
|
|
{
|
|
@@ -1200,6 +1230,9 @@ static void b53_adjust_link(struct dsa_s
|
|
tx_pause, rx_pause);
|
|
b53_force_link(dev, port, phydev->link);
|
|
|
|
+ if (is63xx(dev))
|
|
+ b53_adjust_63xx_rgmii(ds, port, phydev->interface);
|
|
+
|
|
if (is531x5(dev) && phy_interface_is_rgmii(phydev)) {
|
|
if (port == dev->imp_port)
|
|
off = B53_RGMII_CTRL_IMP;
|
|
@@ -1386,6 +1419,9 @@ void b53_phylink_mac_link_up(struct dsa_
|
|
{
|
|
struct b53_device *dev = ds->priv;
|
|
|
|
+ if (is63xx(dev) && port >= 4)
|
|
+ b53_adjust_63xx_rgmii(ds, port, interface);
|
|
+
|
|
if (mode == MLO_AN_PHY)
|
|
return;
|
|
|