aboutsummaryrefslogtreecommitdiffstats
path: root/target
diff options
context:
space:
mode:
authorRobert Marko <robert.marko@sartura.hr>2021-12-27 15:11:18 +0100
committerDavid Bauer <mail@david-bauer.net>2022-10-02 23:04:38 +0200
commitb1f21329d4358e74864f17eedd0f887e5ad2a816 (patch)
treeb2927367ab3494128b68637cc874cf307bf6c003 /target
parent28b13bb15766aa6d888718ad83fe3aebcdfd512a (diff)
downloadupstream-b1f21329d4358e74864f17eedd0f887e5ad2a816.tar.gz
upstream-b1f21329d4358e74864f17eedd0f887e5ad2a816.tar.bz2
upstream-b1f21329d4358e74864f17eedd0f887e5ad2a816.zip
ipq40xx: add DSA switch driver
Qualcomm IPQ40xx SoC-s have a variant of QCA8337N switch built-in. It shares most of the stuff with its external counterpart, however it is modified for the SoC. Namely, it doesn't have second CPU port (Port 6), so it has 6 ports instead of 7. It also has no built-in PHY-s but rather requires external PSGMII based companion PHY-s (QCA8072 and QCA8075) for which it first needs to carry out calibration before using them. PSGMII has a SoC built-in PHY that is used to connect to the PHY-s which unfortunately requires some magic values as the datasheet doesnt document the bits that are being set or the register at all. Since its built-in it is MMIO like other peripherals and doesn't have its own MDIO bus but depends on the SoC provided one. CPU connection is at Port 0 and it uses some kind of a internal connection and no traditional RGMII/SGMII. It also doesn't use in-band tagging like other qca8k switches so a shinfo based tagger is used. This is based on the current OpenWrt qca8k version that has been imported from generic target. Signed-off-by: Robert Marko <robert.marko@sartura.hr>
Diffstat (limited to 'target')
-rw-r--r--target/linux/ipq40xx/files/drivers/net/dsa/qca/qca8k-ipq4019.c1457
-rw-r--r--target/linux/ipq40xx/files/drivers/net/dsa/qca/qca8k-ipq4019.h102
-rw-r--r--target/linux/ipq40xx/patches-5.10/705-net-dsa-add-Qualcomm-IPQ4019-built-in-switch-support.patch53
-rw-r--r--target/linux/ipq40xx/patches-5.10/706-arm-dts-ipq4019-add-switch-node.patch98
-rw-r--r--target/linux/ipq40xx/patches-5.10/707-dt-bindings-net-add-QCA807x-PHY.patch (renamed from target/linux/ipq40xx/patches-5.10/706-dt-bindings-net-add-QCA807x-PHY.patch)0
-rw-r--r--target/linux/ipq40xx/patches-5.10/708-net-phy-Add-Qualcom-QCA807x-driver.patch (renamed from target/linux/ipq40xx/patches-5.10/707-net-phy-Add-Qualcom-QCA807x-driver.patch)0
-rw-r--r--target/linux/ipq40xx/patches-5.10/709-arm-dts-ipq4019-QCA807x-properties.patch (renamed from target/linux/ipq40xx/patches-5.10/708-arm-dts-ipq4019-QCA807x-properties.patch)2
-rw-r--r--target/linux/ipq40xx/patches-5.15/705-net-dsa-add-Qualcomm-IPQ4019-built-in-switch-support.patch56
-rw-r--r--target/linux/ipq40xx/patches-5.15/706-arm-dts-ipq4019-add-switch-node.patch98
-rw-r--r--target/linux/ipq40xx/patches-5.15/707-dt-bindings-net-add-QCA807x-PHY.patch (renamed from target/linux/ipq40xx/patches-5.15/706-dt-bindings-net-add-QCA807x-PHY.patch)0
-rw-r--r--target/linux/ipq40xx/patches-5.15/708-net-phy-Add-Qualcom-QCA807x-driver.patch (renamed from target/linux/ipq40xx/patches-5.15/707-net-phy-Add-Qualcom-QCA807x-driver.patch)0
-rw-r--r--target/linux/ipq40xx/patches-5.15/709-arm-dts-ipq4019-QCA807x-properties.patch (renamed from target/linux/ipq40xx/patches-5.15/708-arm-dts-ipq4019-QCA807x-properties.patch)2
12 files changed, 678 insertions, 1190 deletions
diff --git a/target/linux/ipq40xx/files/drivers/net/dsa/qca/qca8k-ipq4019.c b/target/linux/ipq40xx/files/drivers/net/dsa/qca/qca8k-ipq4019.c
index fc8579d952..4d79426205 100644
--- a/target/linux/ipq40xx/files/drivers/net/dsa/qca/qca8k-ipq4019.c
+++ b/target/linux/ipq40xx/files/drivers/net/dsa/qca/qca8k-ipq4019.c
@@ -1,25 +1,28 @@
// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) 2009 Felix Fietkau <nbd@nbd.name>
- * Copyright (C) 2011-2012 Gabor Juhos <juhosg@openwrt.org>
+ * Copyright (C) 2011-2012, 2020-2021 Gabor Juhos <juhosg@openwrt.org>
* Copyright (c) 2015, 2019, The Linux Foundation. All rights reserved.
* Copyright (c) 2016 John Crispin <john@phrozen.org>
+ * Copyright (c) 2021 Robert Marko <robert.marko@sartura.hr>
*/
+#include <linux/version.h>
+#include <linux/etherdevice.h>
+#include <linux/if_bridge.h>
+#include <linux/mdio.h>
+#include <linux/mfd/syscon.h>
#include <linux/module.h>
-#include <linux/phy.h>
#include <linux/netdevice.h>
-#include <net/dsa.h>
-#include <linux/of_net.h>
#include <linux/of_mdio.h>
+#include <linux/of_net.h>
#include <linux/of_platform.h>
-#include <linux/if_bridge.h>
-#include <linux/mdio.h>
+#include <linux/phy.h>
#include <linux/phylink.h>
-#include <linux/gpio/consumer.h>
-#include <linux/etherdevice.h>
+#include <linux/reset.h>
+#include <net/dsa.h>
-#include "qca8k.h"
+#include "qca8k-ipq4019.h"
#define MIB_DESC(_s, _o, _n) \
{ \
@@ -68,186 +71,38 @@ static const struct qca8k_mib_desc ar8327_mib[] = {
MIB_DESC(1, 0x9c, "TxExcDefer"),
MIB_DESC(1, 0xa0, "TxDefer"),
MIB_DESC(1, 0xa4, "TxLateCol"),
+ MIB_DESC(1, 0xa8, "RXUnicast"),
+ MIB_DESC(1, 0xac, "TXunicast"),
};
-/* The 32bit switch registers are accessed indirectly. To achieve this we need
- * to set the page of the register. Track the last page that was set to reduce
- * mdio writes
- */
-static u16 qca8k_current_page = 0xffff;
-
-static void
-qca8k_split_addr(u32 regaddr, u16 *r1, u16 *r2, u16 *page)
-{
- regaddr >>= 1;
- *r1 = regaddr & 0x1e;
-
- regaddr >>= 5;
- *r2 = regaddr & 0x7;
-
- regaddr >>= 3;
- *page = regaddr & 0x3ff;
-}
-
-static int
-qca8k_mii_read32(struct mii_bus *bus, int phy_id, u32 regnum, u32 *val)
-{
- int ret;
-
- ret = bus->read(bus, phy_id, regnum);
- if (ret >= 0) {
- *val = ret;
- ret = bus->read(bus, phy_id, regnum + 1);
- *val |= ret << 16;
- }
-
- if (ret < 0) {
- dev_err_ratelimited(&bus->dev,
- "failed to read qca8k 32bit register\n");
- *val = 0;
- return ret;
- }
-
- return 0;
-}
-
-static void
-qca8k_mii_write32(struct mii_bus *bus, int phy_id, u32 regnum, u32 val)
-{
- u16 lo, hi;
- int ret;
-
- lo = val & 0xffff;
- hi = (u16)(val >> 16);
-
- ret = bus->write(bus, phy_id, regnum, lo);
- if (ret >= 0)
- ret = bus->write(bus, phy_id, regnum + 1, hi);
- if (ret < 0)
- dev_err_ratelimited(&bus->dev,
- "failed to write qca8k 32bit register\n");
-}
-
-static int
-qca8k_set_page(struct mii_bus *bus, u16 page)
-{
- int ret;
-
- if (page == qca8k_current_page)
- return 0;
-
- ret = bus->write(bus, 0x18, 0, page);
- if (ret < 0) {
- dev_err_ratelimited(&bus->dev,
- "failed to set qca8k page\n");
- return ret;
- }
-
- qca8k_current_page = page;
- usleep_range(1000, 2000);
- return 0;
-}
-
static int
qca8k_read(struct qca8k_priv *priv, u32 reg, u32 *val)
{
- struct mii_bus *bus = priv->bus;
- u16 r1, r2, page;
- int ret;
-
- qca8k_split_addr(reg, &r1, &r2, &page);
-
- mutex_lock_nested(&bus->mdio_lock, MDIO_MUTEX_NESTED);
-
- ret = qca8k_set_page(bus, page);
- if (ret < 0)
- goto exit;
-
- ret = qca8k_mii_read32(bus, 0x10 | r2, r1, val);
-
-exit:
- mutex_unlock(&bus->mdio_lock);
- return ret;
+ return regmap_read(priv->regmap, reg, val);
}
static int
qca8k_write(struct qca8k_priv *priv, u32 reg, u32 val)
{
- struct mii_bus *bus = priv->bus;
- u16 r1, r2, page;
- int ret;
-
- qca8k_split_addr(reg, &r1, &r2, &page);
-
- mutex_lock_nested(&bus->mdio_lock, MDIO_MUTEX_NESTED);
-
- ret = qca8k_set_page(bus, page);
- if (ret < 0)
- goto exit;
-
- qca8k_mii_write32(bus, 0x10 | r2, r1, val);
-
-exit:
- mutex_unlock(&bus->mdio_lock);
- return ret;
+ return regmap_write(priv->regmap, reg, val);
}
static int
qca8k_rmw(struct qca8k_priv *priv, u32 reg, u32 mask, u32 write_val)
{
- struct mii_bus *bus = priv->bus;
- u16 r1, r2, page;
- u32 val;
- int ret;
-
- qca8k_split_addr(reg, &r1, &r2, &page);
-
- mutex_lock_nested(&bus->mdio_lock, MDIO_MUTEX_NESTED);
-
- ret = qca8k_set_page(bus, page);
- if (ret < 0)
- goto exit;
-
- ret = qca8k_mii_read32(bus, 0x10 | r2, r1, &val);
- if (ret < 0)
- goto exit;
-
- val &= ~mask;
- val |= write_val;
- qca8k_mii_write32(bus, 0x10 | r2, r1, val);
-
-exit:
- mutex_unlock(&bus->mdio_lock);
-
- return ret;
+ return regmap_update_bits(priv->regmap, reg, mask, write_val);
}
static int
qca8k_reg_set(struct qca8k_priv *priv, u32 reg, u32 val)
{
- return qca8k_rmw(priv, reg, 0, val);
+ return regmap_set_bits(priv->regmap, reg, val);
}
static int
qca8k_reg_clear(struct qca8k_priv *priv, u32 reg, u32 val)
{
- return qca8k_rmw(priv, reg, val, 0);
-}
-
-static int
-qca8k_regmap_read(void *ctx, uint32_t reg, uint32_t *val)
-{
- struct qca8k_priv *priv = (struct qca8k_priv *)ctx;
-
- return qca8k_read(priv, reg, val);
-}
-
-static int
-qca8k_regmap_write(void *ctx, uint32_t reg, uint32_t val)
-{
- struct qca8k_priv *priv = (struct qca8k_priv *)ctx;
-
- return qca8k_write(priv, reg, val);
+ return regmap_clear_bits(priv->regmap, reg, val);
}
static const struct regmap_range qca8k_readable_ranges[] = {
@@ -274,33 +129,31 @@ static const struct regmap_access_table qca8k_readable_table = {
.n_yes_ranges = ARRAY_SIZE(qca8k_readable_ranges),
};
-static struct regmap_config qca8k_regmap_config = {
- .reg_bits = 16,
+static struct regmap_config qca8k_ipq4019_regmap_config = {
+ .reg_bits = 32,
.val_bits = 32,
.reg_stride = 4,
.max_register = 0x16ac, /* end MIB - Port6 range */
- .reg_read = qca8k_regmap_read,
- .reg_write = qca8k_regmap_write,
.rd_table = &qca8k_readable_table,
};
+static struct regmap_config qca8k_ipq4019_psgmii_phy_regmap_config = {
+ .name = "psgmii-phy",
+ .reg_bits = 32,
+ .val_bits = 32,
+ .reg_stride = 4,
+ .max_register = 0x7fc,
+};
+
static int
qca8k_busy_wait(struct qca8k_priv *priv, u32 reg, u32 mask)
{
- int ret, ret1;
u32 val;
- ret = read_poll_timeout(qca8k_read, ret1, !(val & mask),
- 0, QCA8K_BUSY_WAIT_TIMEOUT * USEC_PER_MSEC, false,
- priv, reg, &val);
-
- /* Check if qca8k_read has failed for a different reason
- * before returning -ETIMEDOUT
- */
- if (ret < 0 && ret1 < 0)
- return ret1;
-
- return ret;
+ return regmap_read_poll_timeout(priv->regmap, reg, val,
+ !(val & mask),
+ 0,
+ QCA8K_BUSY_WAIT_TIMEOUT);
}
static int
@@ -595,8 +448,11 @@ qca8k_port_set_status(struct qca8k_priv *priv, int port, int enable)
{
u32 mask = QCA8K_PORT_STATUS_TXMAC | QCA8K_PORT_STATUS_RXMAC;
- /* Port 0 and 6 have no internal PHY */
- if (port > 0 && port < 6)
+ /* Port 0 is internally connected to the CPU
+ * TODO: Probably check for RGMII as well if it doesnt work
+ * in RGMII mode.
+ */
+ if (port > QCA8K_CPU_PORT)
mask |= QCA8K_PORT_STATUS_LINK_AUTO;
if (enable)
@@ -605,467 +461,56 @@ qca8k_port_set_status(struct qca8k_priv *priv, int port, int enable)
qca8k_reg_clear(priv, QCA8K_REG_PORT_STATUS(port), mask);
}
-static u32
-qca8k_port_to_phy(int port)
-{
- /* From Andrew Lunn:
- * Port 0 has no internal phy.
- * Port 1 has an internal PHY at MDIO address 0.
- * Port 2 has an internal PHY at MDIO address 1.
- * ...
- * Port 5 has an internal PHY at MDIO address 4.
- * Port 6 has no internal PHY.
- */
-
- return port - 1;
-}
-
-static int
-qca8k_mdio_busy_wait(struct mii_bus *bus, u32 reg, u32 mask)
-{
- u16 r1, r2, page;
- u32 val;
- int ret, ret1;
-
- qca8k_split_addr(reg, &r1, &r2, &page);
-
- ret = read_poll_timeout(qca8k_mii_read32, ret1, !(val & mask), 0,
- QCA8K_BUSY_WAIT_TIMEOUT * USEC_PER_MSEC, false,
- bus, 0x10 | r2, r1, &val);
-
- /* Check if qca8k_read has failed for a different reason
- * before returnting -ETIMEDOUT
- */
- if (ret < 0 && ret1 < 0)
- return ret1;
-
- return ret;
-}
-
-static int
-qca8k_mdio_write(struct mii_bus *bus, int phy, int regnum, u16 data)
-{
- u16 r1, r2, page;
- u32 val;
- int ret;
-
- if (regnum >= QCA8K_MDIO_MASTER_MAX_REG)
- return -EINVAL;
-
- val = QCA8K_MDIO_MASTER_BUSY | QCA8K_MDIO_MASTER_EN |
- QCA8K_MDIO_MASTER_WRITE | QCA8K_MDIO_MASTER_PHY_ADDR(phy) |
- QCA8K_MDIO_MASTER_REG_ADDR(regnum) |
- QCA8K_MDIO_MASTER_DATA(data);
-
- qca8k_split_addr(QCA8K_MDIO_MASTER_CTRL, &r1, &r2, &page);
-
- mutex_lock_nested(&bus->mdio_lock, MDIO_MUTEX_NESTED);
-
- ret = qca8k_set_page(bus, page);
- if (ret)
- goto exit;
-
- qca8k_mii_write32(bus, 0x10 | r2, r1, val);
-
- ret = qca8k_mdio_busy_wait(bus, QCA8K_MDIO_MASTER_CTRL,
- QCA8K_MDIO_MASTER_BUSY);
-
-exit:
- /* even if the busy_wait timeouts try to clear the MASTER_EN */
- qca8k_mii_write32(bus, 0x10 | r2, r1, 0);
-
- mutex_unlock(&bus->mdio_lock);
-
- return ret;
-}
-
-static int
-qca8k_mdio_read(struct mii_bus *bus, int phy, int regnum)
-{
- u16 r1, r2, page;
- u32 val;
- int ret;
-
- if (regnum >= QCA8K_MDIO_MASTER_MAX_REG)
- return -EINVAL;
-
- val = QCA8K_MDIO_MASTER_BUSY | QCA8K_MDIO_MASTER_EN |
- QCA8K_MDIO_MASTER_READ | QCA8K_MDIO_MASTER_PHY_ADDR(phy) |
- QCA8K_MDIO_MASTER_REG_ADDR(regnum);
-
- qca8k_split_addr(QCA8K_MDIO_MASTER_CTRL, &r1, &r2, &page);
-
- mutex_lock_nested(&bus->mdio_lock, MDIO_MUTEX_NESTED);
-
- ret = qca8k_set_page(bus, page);
- if (ret)
- goto exit;
-
- qca8k_mii_write32(bus, 0x10 | r2, r1, val);
-
- ret = qca8k_mdio_busy_wait(bus, QCA8K_MDIO_MASTER_CTRL,
- QCA8K_MDIO_MASTER_BUSY);
- if (ret)
- goto exit;
-
- ret = qca8k_mii_read32(bus, 0x10 | r2, r1, &val);
-
-exit:
- /* even if the busy_wait timeouts try to clear the MASTER_EN */
- qca8k_mii_write32(bus, 0x10 | r2, r1, 0);
-
- mutex_unlock(&bus->mdio_lock);
-
- if (ret >= 0)
- ret = val & QCA8K_MDIO_MASTER_DATA_MASK;
-
- return ret;
-}
-
-static int
-qca8k_internal_mdio_write(struct mii_bus *slave_bus, int phy, int regnum, u16 data)
-{
- struct qca8k_priv *priv = slave_bus->priv;
- struct mii_bus *bus = priv->bus;
-
- return qca8k_mdio_write(bus, phy, regnum, data);
-}
-
-static int
-qca8k_internal_mdio_read(struct mii_bus *slave_bus, int phy, int regnum)
-{
- struct qca8k_priv *priv = slave_bus->priv;
- struct mii_bus *bus = priv->bus;
-
- return qca8k_mdio_read(bus, phy, regnum);
-}
-
-static int
-qca8k_phy_write(struct dsa_switch *ds, int port, int regnum, u16 data)
-{
- struct qca8k_priv *priv = ds->priv;
-
- /* Check if the legacy mapping should be used and the
- * port is not correctly mapped to the right PHY in the
- * devicetree
- */
- if (priv->legacy_phy_port_mapping)
- port = qca8k_port_to_phy(port) % PHY_MAX_ADDR;
-
- return qca8k_mdio_write(priv->bus, port, regnum, data);
-}
-
static int
-qca8k_phy_read(struct dsa_switch *ds, int port, int regnum)
+qca8k_setup_port(struct dsa_switch *ds, int port)
{
- struct qca8k_priv *priv = ds->priv;
- int ret;
-
- /* Check if the legacy mapping should be used and the
- * port is not correctly mapped to the right PHY in the
- * devicetree
- */
- if (priv->legacy_phy_port_mapping)
- port = qca8k_port_to_phy(port) % PHY_MAX_ADDR;
-
- ret = qca8k_mdio_read(priv->bus, port, regnum);
-
- if (ret < 0)
- return 0xffff;
-
- return ret;
-}
-
-static int
-qca8k_mdio_register(struct qca8k_priv *priv, struct device_node *mdio)
-{
- struct dsa_switch *ds = priv->ds;
- struct mii_bus *bus;
-
- bus = devm_mdiobus_alloc(ds->dev);
-
- if (!bus)
- return -ENOMEM;
-
- bus->priv = (void *)priv;
- bus->name = "qca8k slave mii";
- bus->read = qca8k_internal_mdio_read;
- bus->write = qca8k_internal_mdio_write;
- snprintf(bus->id, MII_BUS_ID_SIZE, "qca8k-%d",
- ds->index);
-
- bus->parent = ds->dev;
- bus->phy_mask = ~ds->phys_mii_mask;
-
- ds->slave_mii_bus = bus;
-
- return devm_of_mdiobus_register(priv->dev, bus, mdio);
-}
-
-static int
-qca8k_setup_mdio_bus(struct qca8k_priv *priv)
-{
- u32 internal_mdio_mask = 0, external_mdio_mask = 0, reg;
- struct device_node *ports, *port, *mdio;
- phy_interface_t mode;
- int err;
-
- ports = of_get_child_by_name(priv->dev->of_node, "ports");
- if (!ports)
- ports = of_get_child_by_name(priv->dev->of_node, "ethernet-ports");
-
- if (!ports)
- return -EINVAL;
-
- for_each_available_child_of_node(ports, port) {
- err = of_property_read_u32(port, "reg", &reg);
- if (err) {
- of_node_put(port);
- of_node_put(ports);
- return err;
- }
-
- if (!dsa_is_user_port(priv->ds, reg))
- continue;
-
- of_get_phy_mode(port, &mode);
-
- if (of_property_read_bool(port, "phy-handle") &&
- mode != PHY_INTERFACE_MODE_INTERNAL)
- external_mdio_mask |= BIT(reg);
- else
- internal_mdio_mask |= BIT(reg);
- }
-
- of_node_put(ports);
- if (!external_mdio_mask && !internal_mdio_mask) {
- dev_err(priv->dev, "no PHYs are defined.\n");
- return -EINVAL;
- }
-
- /* The QCA8K_MDIO_MASTER_EN Bit, which grants access to PHYs through
- * the MDIO_MASTER register also _disconnects_ the external MDC
- * passthrough to the internal PHYs. It's not possible to use both
- * configurations at the same time!
- *
- * Because this came up during the review process:
- * If the external mdio-bus driver is capable magically disabling
- * the QCA8K_MDIO_MASTER_EN and mutex/spin-locking out the qca8k's
- * accessors for the time being, it would be possible to pull this
- * off.
- */
- if (!!external_mdio_mask && !!internal_mdio_mask) {
- dev_err(priv->dev, "either internal or external mdio bus configuration is supported.\n");
- return -EINVAL;
- }
-
- if (external_mdio_mask) {
- /* Make sure to disable the internal mdio bus in cases
- * a dt-overlay and driver reload changed the configuration
- */
-
- return qca8k_reg_clear(priv, QCA8K_MDIO_MASTER_CTRL,
- QCA8K_MDIO_MASTER_EN);
- }
-
- /* Check if the devicetree declare the port:phy mapping */
- mdio = of_get_child_by_name(priv->dev->of_node, "mdio");
- if (of_device_is_available(mdio)) {
- err = qca8k_mdio_register(priv, mdio);
- if (err)
- of_node_put(mdio);
-
- return err;
- }
-
- /* If a mapping can't be found the legacy mapping is used,
- * using the qca8k_port_to_phy function
- */
- priv->legacy_phy_port_mapping = true;
- priv->ops.phy_read = qca8k_phy_read;
- priv->ops.phy_write = qca8k_phy_write;
-
- return 0;
-}
-
-static int
-qca8k_setup_mac_pwr_sel(struct qca8k_priv *priv)
-{
- u32 mask = 0;
- int ret = 0;
-
- /* SoC specific settings for ipq8064.
- * If more device require this consider adding
- * a dedicated binding.
- */
- if (of_machine_is_compatible("qcom,ipq8064"))
- mask |= QCA8K_MAC_PWR_RGMII0_1_8V;
-
- /* SoC specific settings for ipq8065 */
- if (of_machine_is_compatible("qcom,ipq8065"))
- mask |= QCA8K_MAC_PWR_RGMII1_1_8V;
-
- if (mask) {
- ret = qca8k_rmw(priv, QCA8K_REG_MAC_PWR_SEL,
- QCA8K_MAC_PWR_RGMII0_1_8V |
- QCA8K_MAC_PWR_RGMII1_1_8V,
- mask);
- }
-
- return ret;
-}
-
-static int qca8k_find_cpu_port(struct dsa_switch *ds)
-{
- struct qca8k_priv *priv = ds->priv;
-
- /* Find the connected cpu port. Valid port are 0 or 6 */
- if (dsa_is_cpu_port(ds, 0))
- return 0;
-
- dev_dbg(priv->dev, "port 0 is not the CPU port. Checking port 6");
-
- if (dsa_is_cpu_port(ds, 6))
- return 6;
-
- return -EINVAL;
-}
-
-static int
-qca8k_setup_of_pws_reg(struct qca8k_priv *priv)
-{
- struct device_node *node = priv->dev->of_node;
- const struct qca8k_match_data *data;
- u32 val = 0;
+ struct qca8k_priv *priv = (struct qca8k_priv *)ds->priv;
int ret;
- /* QCA8327 require to set to the correct mode.
- * His bigger brother QCA8328 have the 172 pin layout.
- * Should be applied by default but we set this just to make sure.
- */
- if (priv->switch_id == QCA8K_ID_QCA8327) {
- data = of_device_get_match_data(priv->dev);
-
- /* Set the correct package of 148 pin for QCA8327 */
- if (data->reduced_package)
- val |= QCA8327_PWS_PACKAGE148_EN;
-
- ret = qca8k_rmw(priv, QCA8K_REG_PWS, QCA8327_PWS_PACKAGE148_EN,
- val);
+ /* CPU port gets connected to all user ports of the switch */
+ if (dsa_is_cpu_port(ds, port)) {
+ ret = qca8k_rmw(priv, QCA8K_PORT_LOOKUP_CTRL(QCA8K_CPU_PORT),
+ QCA8K_PORT_LOOKUP_MEMBER, dsa_user_ports(ds));
if (ret)
return ret;
- }
-
- if (of_property_read_bool(node, "qca,ignore-power-on-sel"))
- val |= QCA8K_PWS_POWER_ON_SEL;
-
- if (of_property_read_bool(node, "qca,led-open-drain")) {
- if (!(val & QCA8K_PWS_POWER_ON_SEL)) {
- dev_err(priv->dev, "qca,led-open-drain require qca,ignore-power-on-sel to be set.");
- return -EINVAL;
- }
- val |= QCA8K_PWS_LED_OPEN_EN_CSR;
+ /* Disable CPU ARP Auto-learning by default */
+ ret = qca8k_reg_clear(priv, QCA8K_PORT_LOOKUP_CTRL(QCA8K_CPU_PORT),
+ QCA8K_PORT_LOOKUP_LEARN);
+ if (ret)
+ return ret;
}
- return qca8k_rmw(priv, QCA8K_REG_PWS,
- QCA8K_PWS_LED_OPEN_EN_CSR | QCA8K_PWS_POWER_ON_SEL,
- val);
-}
-
-static int
-qca8k_parse_port_config(struct qca8k_priv *priv)
-{
- int port, cpu_port_index = -1, ret;
- struct device_node *port_dn;
- phy_interface_t mode;
- struct dsa_port *dp;
- u32 delay;
-
- /* We have 2 CPU port. Check them */
- for (port = 0; port < QCA8K_NUM_PORTS && cpu_port_index < QCA8K_NUM_CPU_PORTS; port++) {
- /* Skip every other port */
- if (port != 0 && port != 6)
- continue;
-
- dp = dsa_to_port(priv->ds, port);
- port_dn = dp->dn;
- cpu_port_index++;
+ /* Individual user ports get connected to CPU port only */
+ if (dsa_is_user_port(ds, port)) {
+ int shift = 16 * (port % 2);
- if (!of_device_is_available(port_dn))
- continue;
+ ret = qca8k_rmw(priv, QCA8K_PORT_LOOKUP_CTRL(port),
+ QCA8K_PORT_LOOKUP_MEMBER,
+ BIT(QCA8K_CPU_PORT));
+ if (ret)
+ return ret;
- ret = of_get_phy_mode(port_dn, &mode);
+ /* Enable ARP Auto-learning by default */
+ ret = qca8k_reg_set(priv, QCA8K_PORT_LOOKUP_CTRL(port),
+ QCA8K_PORT_LOOKUP_LEARN);
if (ret)
- continue;
+ return ret;
- switch (mode) {
- case PHY_INTERFACE_MODE_RGMII:
- case PHY_INTERFACE_MODE_RGMII_ID:
- case PHY_INTERFACE_MODE_RGMII_TXID:
- case PHY_INTERFACE_MODE_RGMII_RXID:
- case PHY_INTERFACE_MODE_SGMII:
- delay = 0;
-
- if (!of_property_read_u32(port_dn, "tx-internal-delay-ps", &delay))
- /* Switch regs accept value in ns, convert ps to ns */
- delay = delay / 1000;
- else if (mode == PHY_INTERFACE_MODE_RGMII_ID ||
- mode == PHY_INTERFACE_MODE_RGMII_TXID)
- delay = 1;
-
- if (delay > QCA8K_MAX_DELAY) {
- dev_err(priv->dev, "rgmii tx delay is limited to a max value of 3ns, setting to the max value");
- delay = 3;
- }
-
- priv->ports_config.rgmii_tx_delay[cpu_port_index] = delay;
-
- delay = 0;
-
- if (!of_property_read_u32(port_dn, "rx-internal-delay-ps", &delay))
- /* Switch regs accept value in ns, convert ps to ns */
- delay = delay / 1000;
- else if (mode == PHY_INTERFACE_MODE_RGMII_ID ||
- mode == PHY_INTERFACE_MODE_RGMII_RXID)
- delay = 2;
-
- if (delay > QCA8K_MAX_DELAY) {
- dev_err(priv->dev, "rgmii rx delay is limited to a max value of 3ns, setting to the max value");
- delay = 3;
- }
-
- priv->ports_config.rgmii_rx_delay[cpu_port_index] = delay;
-
- /* Skip sgmii parsing for rgmii* mode */
- if (mode == PHY_INTERFACE_MODE_RGMII ||
- mode == PHY_INTERFACE_MODE_RGMII_ID ||
- mode == PHY_INTERFACE_MODE_RGMII_TXID ||
- mode == PHY_INTERFACE_MODE_RGMII_RXID)
- break;
-
- if (of_property_read_bool(port_dn, "qca,sgmii-txclk-falling-edge"))
- priv->ports_config.sgmii_tx_clk_falling_edge = true;
-
- if (of_property_read_bool(port_dn, "qca,sgmii-rxclk-falling-edge"))
- priv->ports_config.sgmii_rx_clk_falling_edge = true;
-
- if (of_property_read_bool(port_dn, "qca,sgmii-enable-pll")) {
- priv->ports_config.sgmii_enable_pll = true;
-
- if (priv->switch_id == QCA8K_ID_QCA8327) {
- dev_err(priv->dev, "SGMII PLL should NOT be enabled for qca8327. Aborting enabling");
- priv->ports_config.sgmii_enable_pll = false;
- }
-
- if (priv->switch_revision < 2)
- dev_warn(priv->dev, "SGMII PLL should NOT be enabled for qca8337 with revision 2 or more.");
- }
+ /* For port based vlans to work we need to set the
+ * default egress vid
+ */
+ ret = qca8k_rmw(priv, QCA8K_EGRESS_VLAN(port),
+ 0xfff << shift,
+ QCA8K_PORT_VID_DEF << shift);
+ if (ret)
+ return ret;
- break;
- default:
- continue;
- }
+ ret = qca8k_write(priv, QCA8K_REG_PORT_VLAN_CTRL0(port),
+ QCA8K_PORT_VLAN_CVID(QCA8K_PORT_VID_DEF) |
+ QCA8K_PORT_VLAN_SVID(QCA8K_PORT_VID_DEF));
+ if (ret)
+ return ret;
}
return 0;
@@ -1075,40 +520,14 @@ static int
qca8k_setup(struct dsa_switch *ds)
{
struct qca8k_priv *priv = (struct qca8k_priv *)ds->priv;
- int cpu_port, ret, i;
- u32 mask;
+ int ret, i;
- cpu_port = qca8k_find_cpu_port(ds);
- if (cpu_port < 0) {
- dev_err(priv->dev, "No cpu port configured in both cpu port0 and port6");
- return cpu_port;
+ /* Make sure that port 0 is the cpu port */
+ if (!dsa_is_cpu_port(ds, 0)) {
+ dev_err(priv->dev, "port 0 is not the CPU port");
+ return -EINVAL;
}
- /* Parse CPU port config to be later used in phy_link mac_config */
- ret = qca8k_parse_port_config(priv);
- if (ret)
- return ret;
-
- mutex_init(&priv->reg_mutex);
-
- /* Start by setting up the register mapping */
- priv->regmap = devm_regmap_init(ds->dev, NULL, priv,
- &qca8k_regmap_config);
- if (IS_ERR(priv->regmap))
- dev_warn(priv->dev, "regmap initialization failed");
-
- ret = qca8k_setup_mdio_bus(priv);
- if (ret)
- return ret;
-
- ret = qca8k_setup_of_pws_reg(priv);
- if (ret)
- return ret;
-
- ret = qca8k_setup_mac_pwr_sel(priv);
- if (ret)
- return ret;
-
/* Enable CPU Port */
ret = qca8k_reg_set(priv, QCA8K_REG_GLOBAL_FW_CTRL0,
QCA8K_GLOBAL_FW_CTRL0_CPU_PORT_EN);
@@ -1120,149 +539,53 @@ qca8k_setup(struct dsa_switch *ds)
/* Enable MIB counters */
ret = qca8k_mib_init(priv);
if (ret)
- dev_warn(priv->dev, "mib init failed");
+ dev_warn(priv->dev, "MIB init failed");
+
+ /* Enable QCA header mode on the cpu port */
+ ret = qca8k_write(priv, QCA8K_REG_PORT_HDR_CTRL(QCA8K_CPU_PORT),
+ QCA8K_PORT_HDR_CTRL_ALL << QCA8K_PORT_HDR_CTRL_TX_S |
+ QCA8K_PORT_HDR_CTRL_ALL << QCA8K_PORT_HDR_CTRL_RX_S);
+ if (ret) {
+ dev_err(priv->dev, "failed enabling QCA header mode");
+ return ret;
+ }
- /* Initial setup of all ports */
+ /* Disable forwarding by default on all ports */
for (i = 0; i < QCA8K_NUM_PORTS; i++) {
- /* Disable forwarding by default on all ports */
ret = qca8k_rmw(priv, QCA8K_PORT_LOOKUP_CTRL(i),
QCA8K_PORT_LOOKUP_MEMBER, 0);
if (ret)
return ret;
-
- /* Enable QCA header mode on all cpu ports */
- if (dsa_is_cpu_port(ds, i)) {
- ret = qca8k_write(priv, QCA8K_REG_PORT_HDR_CTRL(i),
- QCA8K_PORT_HDR_CTRL_ALL << QCA8K_PORT_HDR_CTRL_TX_S |
- QCA8K_PORT_HDR_CTRL_ALL << QCA8K_PORT_HDR_CTRL_RX_S);
- if (ret) {
- dev_err(priv->dev, "failed enabling QCA header mode");
- return ret;
- }
- }
-
- /* Disable MAC by default on all user ports */
- if (dsa_is_user_port(ds, i))
- qca8k_port_set_status(priv, i, 0);
}
- /* Forward all unknown frames to CPU port for Linux processing
- * Notice that in multi-cpu config only one port should be set
- * for igmp, unknown, multicast and broadcast packet
- */
+ /* Disable MAC by default on all ports */
+ for (i = 1; i < QCA8K_NUM_PORTS; i++)
+ qca8k_port_set_status(priv, i, 0);
+
+ /* Forward all unknown frames to CPU port for Linux processing */
ret = qca8k_write(priv, QCA8K_REG_GLOBAL_FW_CTRL1,
- BIT(cpu_port) << QCA8K_GLOBAL_FW_CTRL1_IGMP_DP_S |
- BIT(cpu_port) << QCA8K_GLOBAL_FW_CTRL1_BC_DP_S |
- BIT(cpu_port) << QCA8K_GLOBAL_FW_CTRL1_MC_DP_S |
- BIT(cpu_port) << QCA8K_GLOBAL_FW_CTRL1_UC_DP_S);
+ BIT(QCA8K_CPU_PORT) << QCA8K_GLOBAL_FW_CTRL1_IGMP_DP_S |
+ BIT(QCA8K_CPU_PORT) << QCA8K_GLOBAL_FW_CTRL1_BC_DP_S |
+ BIT(QCA8K_CPU_PORT) << QCA8K_GLOBAL_FW_CTRL1_MC_DP_S |
+ BIT(QCA8K_CPU_PORT) << QCA8K_GLOBAL_FW_CTRL1_UC_DP_S);
if (ret)
return ret;
- /* Setup connection between CPU port & user ports
- * Configure specific switch configuration for ports
- */
+ /* Setup connection between CPU port & user ports */
for (i = 0; i < QCA8K_NUM_PORTS; i++) {
- /* CPU port gets connected to all user ports of the switch */
- if (dsa_is_cpu_port(ds, i)) {
- ret = qca8k_rmw(priv, QCA8K_PORT_LOOKUP_CTRL(i),
- QCA8K_PORT_LOOKUP_MEMBER, dsa_user_ports(ds));
- if (ret)
- return ret;
- }
-
- /* Individual user ports get connected to CPU port only */
- if (dsa_is_user_port(ds, i)) {
- int shift = 16 * (i % 2);
-
- ret = qca8k_rmw(priv, QCA8K_PORT_LOOKUP_CTRL(i),
- QCA8K_PORT_LOOKUP_MEMBER,
- BIT(cpu_port));
- if (ret)
- return ret;
-
- /* Enable ARP Auto-learning by default */
- ret = qca8k_reg_set(priv, QCA8K_PORT_LOOKUP_CTRL(i),
- QCA8K_PORT_LOOKUP_LEARN);
- if (ret)
- return ret;
-
- /* For port based vlans to work we need to set the
- * default egress vid
- */
- ret = qca8k_rmw(priv, QCA8K_EGRESS_VLAN(i),
- 0xfff << shift,
- QCA8K_PORT_VID_DEF << shift);
- if (ret)
- return ret;
-
- ret = qca8k_write(priv, QCA8K_REG_PORT_VLAN_CTRL0(i),
- QCA8K_PORT_VLAN_CVID(QCA8K_PORT_VID_DEF) |
- QCA8K_PORT_VLAN_SVID(QCA8K_PORT_VID_DEF));
- if (ret)
- return ret;
- }
-
- /* The port 5 of the qca8337 have some problem in flood condition. The
- * original legacy driver had some specific buffer and priority settings
- * for the different port suggested by the QCA switch team. Add this
- * missing settings to improve switch stability under load condition.
- * This problem is limited to qca8337 and other qca8k switch are not affected.
- */
- if (priv->switch_id == QCA8K_ID_QCA8337) {
- switch (i) {
- /* The 2 CPU port and port 5 requires some different
- * priority than any other ports.
- */
- case 0:
- case 5:
- case 6:
- mask = QCA8K_PORT_HOL_CTRL0_EG_PRI0(0x3) |
- QCA8K_PORT_HOL_CTRL0_EG_PRI1(0x4) |
- QCA8K_PORT_HOL_CTRL0_EG_PRI2(0x4) |
- QCA8K_PORT_HOL_CTRL0_EG_PRI3(0x4) |
- QCA8K_PORT_HOL_CTRL0_EG_PRI4(0x6) |
- QCA8K_PORT_HOL_CTRL0_EG_PRI5(0x8) |
- QCA8K_PORT_HOL_CTRL0_EG_PORT(0x1e);
- break;
- default:
- mask = QCA8K_PORT_HOL_CTRL0_EG_PRI0(0x3) |
- QCA8K_PORT_HOL_CTRL0_EG_PRI1(0x4) |
- QCA8K_PORT_HOL_CTRL0_EG_PRI2(0x6) |
- QCA8K_PORT_HOL_CTRL0_EG_PRI3(0x8) |
- QCA8K_PORT_HOL_CTRL0_EG_PORT(0x19);
- }
- qca8k_write(priv, QCA8K_REG_PORT_HOL_CTRL0(i), mask);
-
- mask = QCA8K_PORT_HOL_CTRL1_ING(0x6) |
- QCA8K_PORT_HOL_CTRL1_EG_PRI_BUF_EN |
- QCA8K_PORT_HOL_CTRL1_EG_PORT_BUF_EN |
- QCA8K_PORT_HOL_CTRL1_WRED_EN;
- qca8k_rmw(priv, QCA8K_REG_PORT_HOL_CTRL1(i),
- QCA8K_PORT_HOL_CTRL1_ING_BUF |
- QCA8K_PORT_HOL_CTRL1_EG_PRI_BUF_EN |
- QCA8K_PORT_HOL_CTRL1_EG_PORT_BUF_EN |
- QCA8K_PORT_HOL_CTRL1_WRED_EN,
- mask);
- }
-
- /* Set initial MTU for every port.
- * We have only have a general MTU setting. So track
- * every port and set the max across all port.
- */
- priv->port_mtu[i] = ETH_FRAME_LEN + ETH_FCS_LEN;
- }
-
- /* Special GLOBAL_FC_THRESH value are needed for ar8327 switch */
- if (priv->switch_id == QCA8K_ID_QCA8327) {
- mask = QCA8K_GLOBAL_FC_GOL_XON_THRES(288) |
- QCA8K_GLOBAL_FC_GOL_XOFF_THRES(496);
- qca8k_rmw(priv, QCA8K_REG_GLOBAL_FC_THRESH,
- QCA8K_GLOBAL_FC_GOL_XON_THRES_S |
- QCA8K_GLOBAL_FC_GOL_XOFF_THRES_S,
- mask);
+ ret = qca8k_setup_port(ds, i);
+ if (ret)
+ return ret;
}
/* Setup our port MTUs to match power on defaults */
+ for (i = 0; i < QCA8K_NUM_PORTS; i++)
+ /* Set per port MTU to 1500 as the MTU change function
+ * will add the overhead and if its set to 1518 then it
+ * will apply the overhead again and we will end up with
+ * MTU of 1536 instead of 1518
+ */
+ priv->port_mtu[i] = ETH_DATA_LEN;
ret = qca8k_write(priv, QCA8K_MAX_FRAME_SIZE, ETH_FRAME_LEN + ETH_FCS_LEN);
if (ret)
dev_warn(priv->dev, "failed setting MTU settings");
@@ -1273,48 +596,87 @@ qca8k_setup(struct dsa_switch *ds)
/* We don't have interrupts for link changes, so we need to poll */
ds->pcs_poll = true;
+ /* CPU port HW learning doesnt work correctly, so let DSA handle it */
+ ds->assisted_learning_on_cpu_port = true;
+
return 0;
}
-static void
-qca8k_mac_config_setup_internal_delay(struct qca8k_priv *priv, int cpu_port_index,
- u32 reg)
+static int psgmii_vco_calibrate(struct dsa_switch *ds)
{
- u32 delay, val = 0;
- int ret;
+ struct qca8k_priv *priv = ds->priv;
+ int val, ret;
- /* Delay can be declared in 3 different way.
- * Mode to rgmii and internal-delay standard binding defined
- * rgmii-id or rgmii-tx/rx phy mode set.
- * The parse logic set a delay different than 0 only when one
- * of the 3 different way is used. In all other case delay is
- * not enabled. With ID or TX/RXID delay is enabled and set
- * to the default and recommended value.
- */
- if (priv->ports_config.rgmii_tx_delay[cpu_port_index]) {
- delay = priv->ports_config.rgmii_tx_delay[cpu_port_index];
+ if (!priv->psgmii_ethphy) {
+ dev_err(ds->dev, "PSGMII eth PHY missing, calibration failed!\n");
+ return -ENODEV;
+ }
- val |= QCA8K_PORT_PAD_RGMII_TX_DELAY(delay) |
- QCA8K_PORT_PAD_RGMII_TX_DELAY_EN;
+ /* Fix PSGMII RX 20bit */
+ ret = phy_write(priv->psgmii_ethphy, MII_BMCR, 0x5b);
+ /* Reset PSGMII PHY */
+ ret = phy_write(priv->psgmii_ethphy, MII_BMCR, 0x1b);
+ /* Release reset */
+ ret = phy_write(priv->psgmii_ethphy, MII_BMCR, 0x5b);
+
+ /* Poll for VCO PLL calibration finish */
+ ret = phy_read_mmd_poll_timeout(priv->psgmii_ethphy,
+ MDIO_MMD_PMAPMD,
+ 0x28, val,
+ (val & BIT(0)),
+ 10000, 1000000,
+ false);
+ if (ret) {
+ dev_err(ds->dev, "QCA807x PSGMII VCO calibration PLL not ready\n");
+ return ret;
}
- if (priv->ports_config.rgmii_rx_delay[cpu_port_index]) {
- delay = priv->ports_config.rgmii_rx_delay[cpu_port_index];
+ /* Freeze PSGMII RX CDR */
+ ret = phy_write(priv->psgmii_ethphy, MII_RESV2, 0x2230);
- val |= QCA8K_PORT_PAD_RGMII_RX_DELAY(delay) |
- QCA8K_PORT_PAD_RGMII_RX_DELAY_EN;
+ /* Start PSGMIIPHY VCO PLL calibration */
+ ret = regmap_set_bits(priv->psgmii,
+ PSGMIIPHY_VCO_CALIBRATION_CONTROL_REGISTER_1,
+ PSGMIIPHY_REG_PLL_VCO_CALIB_RESTART);
+
+ /* Poll for PSGMIIPHY PLL calibration finish */
+ ret = regmap_read_poll_timeout(priv->psgmii,
+ PSGMIIPHY_VCO_CALIBRATION_CONTROL_REGISTER_2,
+ val, val & PSGMIIPHY_REG_PLL_VCO_CALIB_READY,
+ 10000, 1000000);
+ if (ret) {
+ dev_err(ds->dev, "PSGMIIPHY VCO calibration PLL not ready\n");
+ return ret;
}
- /* Set RGMII delay based on the selected values */
- ret = qca8k_rmw(priv, reg,
- QCA8K_PORT_PAD_RGMII_TX_DELAY_MASK |
- QCA8K_PORT_PAD_RGMII_RX_DELAY_MASK |
- QCA8K_PORT_PAD_RGMII_TX_DELAY_EN |
- QCA8K_PORT_PAD_RGMII_RX_DELAY_EN,
- val);
- if (ret)
- dev_err(priv->dev, "Failed to set internal delay for CPU port%d",
- cpu_port_index == QCA8K_CPU_PORT0 ? 0 : 6);
+ /* Release PSGMII RX CDR */
+ ret = phy_write(priv->psgmii_ethphy, MII_RESV2, 0x3230);
+
+ /* Release PSGMII RX 20bit */
+ ret = phy_write(priv->psgmii_ethphy, MII_BMCR, 0x5f);
+
+ return ret;
+}
+
+static int ipq4019_psgmii_configure(struct dsa_switch *ds)
+{
+ struct qca8k_priv *priv = ds->priv;
+ int ret;
+
+ if (!priv->psgmii_calibrated) {
+ ret = psgmii_vco_calibrate(ds);
+
+ ret = regmap_clear_bits(priv->psgmii, PSGMIIPHY_MODE_CONTROL,
+ PSGMIIPHY_MODE_ATHR_CSCO_MODE_25M);
+ ret = regmap_write(priv->psgmii, PSGMIIPHY_TX_CONTROL,
+ PSGMIIPHY_TX_CONTROL_MAGIC_VALUE);
+
+ priv->psgmii_calibrated = true;
+
+ return ret;
+ }
+
+ return 0;
}
static void
@@ -1322,141 +684,33 @@ qca8k_phylink_mac_config(struct dsa_switch *ds, int port, unsigned int mode,
const struct phylink_link_state *state)
{
struct qca8k_priv *priv = ds->priv;
- int cpu_port_index, ret;
- u32 reg, val;
switch (port) {
- case 0: /* 1st CPU port */
- if (state->interface != PHY_INTERFACE_MODE_RGMII &&
- state->interface != PHY_INTERFACE_MODE_RGMII_ID &&
- state->interface != PHY_INTERFACE_MODE_RGMII_TXID &&
- state->interface != PHY_INTERFACE_MODE_RGMII_RXID &&
- state->interface != PHY_INTERFACE_MODE_SGMII)
- return;
-
- reg = QCA8K_REG_PORT0_PAD_CTRL;
- cpu_port_index = QCA8K_CPU_PORT0;
- break;
+ case 0:
+ /* CPU port, no configuration needed */
+ return;
case 1:
case 2:
case 3:
+ if (state->interface == PHY_INTERFACE_MODE_PSGMII)
+ if (ipq4019_psgmii_configure(ds))
+ dev_err(ds->dev, "PSGMII configuration failed!\n");
+ return;
case 4:
case 5:
- /* Internal PHY, nothing to do */
- return;
- case 6: /* 2nd CPU port / external PHY */
- if (state->interface != PHY_INTERFACE_MODE_RGMII &&
- state->interface != PHY_INTERFACE_MODE_RGMII_ID &&
- state->interface != PHY_INTERFACE_MODE_RGMII_TXID &&
- state->interface != PHY_INTERFACE_MODE_RGMII_RXID &&
- state->interface != PHY_INTERFACE_MODE_SGMII &&
- state->interface != PHY_INTERFACE_MODE_1000BASEX)
- return;
-
- reg = QCA8K_REG_PORT6_PAD_CTRL;
- cpu_port_index = QCA8K_CPU_PORT6;
- break;
- default:
- dev_err(ds->dev, "%s: unsupported port: %i\n", __func__, port);
- return;
- }
-
- if (port != 6 && phylink_autoneg_inband(mode)) {
- dev_err(ds->dev, "%s: in-band negotiation unsupported\n",
- __func__);
- return;
- }
-
- switch (state->interface) {
- case PHY_INTERFACE_MODE_RGMII:
- case PHY_INTERFACE_MODE_RGMII_ID:
- case PHY_INTERFACE_MODE_RGMII_TXID:
- case PHY_INTERFACE_MODE_RGMII_RXID:
- qca8k_write(priv, reg, QCA8K_PORT_PAD_RGMII_EN);
-
- /* Configure rgmii delay */
- qca8k_mac_config_setup_internal_delay(priv, cpu_port_index, reg);
-
- /* QCA8337 requires to set rgmii rx delay for all ports.
- * This is enabled through PORT5_PAD_CTRL for all ports,
- * rather than individual port registers.
- */
- if (priv->switch_id == QCA8K_ID_QCA8337)
- qca8k_write(priv, QCA8K_REG_PORT5_PAD_CTRL,
- QCA8K_PORT_PAD_RGMII_RX_DELAY_EN);
- break;
- case PHY_INTERFACE_MODE_SGMII:
- case PHY_INTERFACE_MODE_1000BASEX:
- /* Enable SGMII on the port */
- qca8k_write(priv, reg, QCA8K_PORT_PAD_SGMII_EN);
-
- /* Enable/disable SerDes auto-negotiation as necessary */
- ret = qca8k_read(priv, QCA8K_REG_PWS, &val);
- if (ret)
- return;
- if (phylink_autoneg_inband(mode))
- val &= ~QCA8K_PWS_SERDES_AEN_DIS;
- else
- val |= QCA8K_PWS_SERDES_AEN_DIS;
- qca8k_write(priv, QCA8K_REG_PWS, val);
-
- /* Configure the SGMII parameters */
- ret = qca8k_read(priv, QCA8K_REG_SGMII_CTRL, &val);
- if (ret)
- return;
-
- val |= QCA8K_SGMII_EN_SD;
-
- if (priv->ports_config.sgmii_enable_pll)
- val |= QCA8K_SGMII_EN_PLL | QCA8K_SGMII_EN_RX |
- QCA8K_SGMII_EN_TX;
-
- if (dsa_is_cpu_port(ds, port)) {
- /* CPU port, we're talking to the CPU MAC, be a PHY */
- val &= ~QCA8K_SGMII_MODE_CTRL_MASK;
- val |= QCA8K_SGMII_MODE_CTRL_PHY;
- } else if (state->interface == PHY_INTERFACE_MODE_SGMII) {
- val &= ~QCA8K_SGMII_MODE_CTRL_MASK;
- val |= QCA8K_SGMII_MODE_CTRL_MAC;
- } else if (state->interface == PHY_INTERFACE_MODE_1000BASEX) {
- val &= ~QCA8K_SGMII_MODE_CTRL_MASK;
- val |= QCA8K_SGMII_MODE_CTRL_BASEX;
+ if (state->interface == PHY_INTERFACE_MODE_RGMII ||
+ state->interface == PHY_INTERFACE_MODE_RGMII_ID ||
+ state->interface == PHY_INTERFACE_MODE_RGMII_RXID ||
+ state->interface == PHY_INTERFACE_MODE_RGMII_TXID) {
+ qca8k_reg_set(priv, QCA8K_REG_RGMII_CTRL, QCA8K_RGMII_CTRL_CLK);
}
- qca8k_write(priv, QCA8K_REG_SGMII_CTRL, val);
-
- /* For qca8327/qca8328/qca8334/qca8338 sgmii is unique and
- * falling edge is set writing in the PORT0 PAD reg
- */
- if (priv->switch_id == QCA8K_ID_QCA8327 ||
- priv->switch_id == QCA8K_ID_QCA8337)
- reg = QCA8K_REG_PORT0_PAD_CTRL;
-
- val = 0;
-
- /* SGMII Clock phase configuration */
- if (priv->ports_config.sgmii_rx_clk_falling_edge)
- val |= QCA8K_PORT0_PAD_SGMII_RXCLK_FALLING_EDGE;
-
- if (priv->ports_config.sgmii_tx_clk_falling_edge)
- val |= QCA8K_PORT0_PAD_SGMII_TXCLK_FALLING_EDGE;
-
- if (val)
- ret = qca8k_rmw(priv, reg,
- QCA8K_PORT0_PAD_SGMII_RXCLK_FALLING_EDGE |
- QCA8K_PORT0_PAD_SGMII_TXCLK_FALLING_EDGE,
- val);
-
- /* From original code is reported port instability as SGMII also
- * require delay set. Apply advised values here or take them from DT.
- */
- if (state->interface == PHY_INTERFACE_MODE_SGMII)
- qca8k_mac_config_setup_internal_delay(priv, cpu_port_index, reg);
-
- break;
+ if (state->interface == PHY_INTERFACE_MODE_PSGMII)
+ if (ipq4019_psgmii_configure(ds))
+ dev_err(ds->dev, "PSGMII configuration failed!\n");
+ return;
default:
- dev_err(ds->dev, "xMII mode %s not supported for port %d\n",
- phy_modes(state->interface), port);
+ dev_err(ds->dev, "%s: unsupported port: %i\n", __func__, port);
return;
}
}
@@ -1469,59 +723,49 @@ qca8k_phylink_validate(struct dsa_switch *ds, int port,
__ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, };
switch (port) {
- case 0: /* 1st CPU port */
- if (state->interface != PHY_INTERFACE_MODE_NA &&
- state->interface != PHY_INTERFACE_MODE_RGMII &&
- state->interface != PHY_INTERFACE_MODE_RGMII_ID &&
- state->interface != PHY_INTERFACE_MODE_RGMII_TXID &&
- state->interface != PHY_INTERFACE_MODE_RGMII_RXID &&
- state->interface != PHY_INTERFACE_MODE_SGMII)
+ case 0: /* CPU port */
+ if (state->interface != PHY_INTERFACE_MODE_INTERNAL)
goto unsupported;
break;
case 1:
case 2:
case 3:
- case 4:
- case 5:
- /* Internal PHY */
- if (state->interface != PHY_INTERFACE_MODE_NA &&
- state->interface != PHY_INTERFACE_MODE_GMII &&
- state->interface != PHY_INTERFACE_MODE_INTERNAL)
+ /* Only PSGMII mode is supported */
+ if (state->interface != PHY_INTERFACE_MODE_PSGMII)
goto unsupported;
break;
- case 6: /* 2nd CPU port / external PHY */
- if (state->interface != PHY_INTERFACE_MODE_NA &&
+ case 4:
+ case 5:
+ /* PSGMII and RGMII modes are supported */
+ if (state->interface != PHY_INTERFACE_MODE_PSGMII &&
state->interface != PHY_INTERFACE_MODE_RGMII &&
state->interface != PHY_INTERFACE_MODE_RGMII_ID &&
- state->interface != PHY_INTERFACE_MODE_RGMII_TXID &&
state->interface != PHY_INTERFACE_MODE_RGMII_RXID &&
- state->interface != PHY_INTERFACE_MODE_SGMII &&
- state->interface != PHY_INTERFACE_MODE_1000BASEX)
+ state->interface != PHY_INTERFACE_MODE_RGMII_TXID)
goto unsupported;
break;
default:
unsupported:
+ dev_warn(ds->dev, "interface '%s' (%d) on port %d is not supported\n",
+ phy_modes(state->interface), state->interface, port);
linkmode_zero(supported);
return;
}
- phylink_set_port_modes(mask);
- phylink_set(mask, Autoneg);
-
- phylink_set(mask, 1000baseT_Full);
- phylink_set(mask, 10baseT_Half);
- phylink_set(mask, 10baseT_Full);
- phylink_set(mask, 100baseT_Half);
- phylink_set(mask, 100baseT_Full);
+ if (port == 0) {
+ phylink_set_port_modes(mask);
- if (state->interface == PHY_INTERFACE_MODE_1000BASEX)
- phylink_set(mask, 1000baseX_Full);
+ phylink_set(mask, 1000baseT_Full);
- phylink_set(mask, Pause);
- phylink_set(mask, Asym_Pause);
+ phylink_set(mask, Pause);
+ phylink_set(mask, Asym_Pause);
- linkmode_and(supported, supported, mask);
- linkmode_and(state->advertising, state->advertising, mask);
+ linkmode_and(supported, supported, mask);
+ linkmode_and(state->advertising, state->advertising, mask);
+ } else {
+ /* Simply copy what PHYs tell us */
+ linkmode_copy(state->advertising, supported);
+ }
}
static int
@@ -1895,14 +1139,22 @@ qca8k_port_fdb_dump(struct dsa_switch *ds, int port,
return 0;
}
+#if LINUX_VERSION_CODE < KERNEL_VERSION(5,12,0)
static int
qca8k_port_vlan_filtering(struct dsa_switch *ds, int port, bool vlan_filtering,
struct switchdev_trans *trans)
+#else
+static int
+qca8k_port_vlan_filtering(struct dsa_switch *ds, int port, bool vlan_filtering,
+ struct netlink_ext_ack *extack)
+#endif
{
struct qca8k_priv *priv = ds->priv;
+#if LINUX_VERSION_CODE < KERNEL_VERSION(5,12,0)
if (switchdev_trans_ph_prepare(trans))
return 0;
+#endif
if (vlan_filtering) {
qca8k_rmw(priv, QCA8K_PORT_LOOKUP_CTRL(port),
@@ -1917,39 +1169,70 @@ qca8k_port_vlan_filtering(struct dsa_switch *ds, int port, bool vlan_filtering,
return 0;
}
+#if LINUX_VERSION_CODE < KERNEL_VERSION(5,12,0)
static int
qca8k_port_vlan_prepare(struct dsa_switch *ds, int port,
const struct switchdev_obj_port_vlan *vlan)
{
return 0;
}
+#endif
+#if LINUX_VERSION_CODE < KERNEL_VERSION(5,12,0)
static void
qca8k_port_vlan_add(struct dsa_switch *ds, int port,
const struct switchdev_obj_port_vlan *vlan)
+#else
+static int
+qca8k_port_vlan_add(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_vlan *vlan,
+ struct netlink_ext_ack *extack)
+#endif
{
bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
bool pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID;
struct qca8k_priv *priv = ds->priv;
int ret = 0;
+#if LINUX_VERSION_CODE < KERNEL_VERSION(5,12,0)
u16 vid;
for (vid = vlan->vid_begin; vid <= vlan->vid_end && !ret; ++vid)
ret = qca8k_vlan_add(priv, port, vid, untagged);
-
+#else
+ ret = qca8k_vlan_add(priv, port, vlan->vid, untagged);
+#endif
+#if LINUX_VERSION_CODE < KERNEL_VERSION(5,12,0)
if (ret)
dev_err(priv->dev, "Failed to add VLAN to port %d (%d)", port, ret);
+#else
+ if (ret) {
+ dev_err(priv->dev, "Failed to add VLAN to port %d (%d)", port, ret);
+ return ret;
+ }
+#endif
if (pvid) {
int shift = 16 * (port % 2);
qca8k_rmw(priv, QCA8K_EGRESS_VLAN(port),
+#if LINUX_VERSION_CODE < KERNEL_VERSION(5,12,0)
0xfff << shift,
vlan->vid_end << shift);
+#else
+ 0xfff << shift, vlan->vid << shift);
+#endif
qca8k_write(priv, QCA8K_REG_PORT_VLAN_CTRL0(port),
+#if LINUX_VERSION_CODE < KERNEL_VERSION(5,12,0)
QCA8K_PORT_VLAN_CVID(vlan->vid_end) |
QCA8K_PORT_VLAN_SVID(vlan->vid_end));
+#else
+ QCA8K_PORT_VLAN_CVID(vlan->vid) |
+ QCA8K_PORT_VLAN_SVID(vlan->vid));
+#endif
}
+#if LINUX_VERSION_CODE > KERNEL_VERSION(5,12,0)
+ return 0;
+#endif
}
static int
@@ -1958,38 +1241,25 @@ qca8k_port_vlan_del(struct dsa_switch *ds, int port,
{
struct qca8k_priv *priv = ds->priv;
int ret = 0;
+#if LINUX_VERSION_CODE < KERNEL_VERSION(5,12,0)
u16 vid;
for (vid = vlan->vid_begin; vid <= vlan->vid_end && !ret; ++vid)
ret = qca8k_vlan_del(priv, port, vid);
-
+#else
+ ret = qca8k_vlan_del(priv, port, vlan->vid);
+#endif
if (ret)
dev_err(priv->dev, "Failed to delete VLAN from port %d (%d)", port, ret);
return ret;
}
-static u32 qca8k_get_phy_flags(struct dsa_switch *ds, int port)
-{
- struct qca8k_priv *priv = ds->priv;
-
- /* Communicate to the phy internal driver the switch revision.
- * Based on the switch revision different values needs to be
- * set to the dbg and mmd reg on the phy.
- * The first 2 bit are used to communicate the switch revision
- * to the phy driver.
- */
- if (port > 0 && port < 6)
- return priv->switch_revision;
-
- return 0;
-}
-
static enum dsa_tag_protocol
qca8k_get_tag_protocol(struct dsa_switch *ds, int port,
enum dsa_tag_protocol mp)
{
- return DSA_TAG_PROTO_QCA;
+ return DSA_TAG_PROTO_IPQ4019;
}
static const struct dsa_switch_ops qca8k_switch_ops = {
@@ -2011,7 +1281,9 @@ static const struct dsa_switch_ops qca8k_switch_ops = {
.port_fdb_del = qca8k_port_fdb_del,
.port_fdb_dump = qca8k_port_fdb_dump,
.port_vlan_filtering = qca8k_port_vlan_filtering,
+#if LINUX_VERSION_CODE < KERNEL_VERSION(5,12,0)
.port_vlan_prepare = qca8k_port_vlan_prepare,
+#endif
.port_vlan_add = qca8k_port_vlan_add,
.port_vlan_del = qca8k_port_vlan_del,
.phylink_validate = qca8k_phylink_validate,
@@ -2019,172 +1291,127 @@ static const struct dsa_switch_ops qca8k_switch_ops = {
.phylink_mac_config = qca8k_phylink_mac_config,
.phylink_mac_link_down = qca8k_phylink_mac_link_down,
.phylink_mac_link_up = qca8k_phylink_mac_link_up,
- .get_phy_flags = qca8k_get_phy_flags,
};
-static int qca8k_read_switch_id(struct qca8k_priv *priv)
-{
- const struct qca8k_match_data *data;
- u32 val;
- u8 id;
- int ret;
-
- /* get the switches ID from the compatible */
- data = of_device_get_match_data(priv->dev);
- if (!data)
- return -ENODEV;
-
- ret = qca8k_read(priv, QCA8K_REG_MASK_CTRL, &val);
- if (ret < 0)
- return -ENODEV;
-
- id = QCA8K_MASK_CTRL_DEVICE_ID(val & QCA8K_MASK_CTRL_DEVICE_ID_MASK);
- if (id != data->id) {
- dev_err(priv->dev, "Switch id detected %x but expected %x", id, data->id);
- return -ENODEV;
- }
-
- priv->switch_id = id;
-
- /* Save revision to communicate to the internal PHY driver */
- priv->switch_revision = (val & QCA8K_MASK_CTRL_REV_ID_MASK);
-
- return 0;
-}
-
static int
-qca8k_sw_probe(struct mdio_device *mdiodev)
+qca8k_ipq4019_probe(struct platform_device *pdev)
{
struct qca8k_priv *priv;
+ void __iomem *base, *psgmii;
+ struct device_node *np = pdev->dev.of_node, *mdio_np, *psgmii_ethphy_np;
int ret;
- /* allocate the private data struct so that we can probe the switches
- * ID register
- */
- priv = devm_kzalloc(&mdiodev->dev, sizeof(*priv), GFP_KERNEL);
+ priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
if (!priv)
return -ENOMEM;
- priv->bus = mdiodev->bus;
- priv->dev = &mdiodev->dev;
+ priv->dev = &pdev->dev;
- priv->reset_gpio = devm_gpiod_get_optional(priv->dev, "reset",
- GPIOD_ASIS);
- if (IS_ERR(priv->reset_gpio))
- return PTR_ERR(priv->reset_gpio);
+ base = devm_platform_ioremap_resource_byname(pdev, "base");
+ if (IS_ERR(base))
+ return PTR_ERR(base);
- if (priv->reset_gpio) {
- gpiod_set_value_cansleep(priv->reset_gpio, 1);
- /* The active low duration must be greater than 10 ms
- * and checkpatch.pl wants 20 ms.
- */
- msleep(20);
- gpiod_set_value_cansleep(priv->reset_gpio, 0);
+ priv->regmap = devm_regmap_init_mmio(priv->dev, base,
+ &qca8k_ipq4019_regmap_config);
+ if (IS_ERR(priv->regmap)) {
+ ret = PTR_ERR(priv->regmap);
+ dev_err(priv->dev, "base regmap initialization failed, %d\n", ret);
+ return ret;
}
- /* Check the detected switch id */
- ret = qca8k_read_switch_id(priv);
- if (ret)
+ psgmii = devm_platform_ioremap_resource_byname(pdev, "psgmii_phy");
+ if (IS_ERR(psgmii))
+ return PTR_ERR(psgmii);
+
+ priv->psgmii = devm_regmap_init_mmio(priv->dev, psgmii,
+ &qca8k_ipq4019_psgmii_phy_regmap_config);
+ if (IS_ERR(priv->psgmii)) {
+ ret = PTR_ERR(priv->psgmii);
+ dev_err(priv->dev, "PSGMII regmap initialization failed, %d\n", ret);
return ret;
+ }
+
+ mdio_np = of_parse_phandle(np, "mdio", 0);
+ if (!mdio_np) {
+ dev_err(&pdev->dev, "unable to get MDIO bus phandle\n");
+ of_node_put(mdio_np);
+ return -EINVAL;
+ }
+
+ priv->bus = of_mdio_find_bus(mdio_np);
+ of_node_put(mdio_np);
+ if (!priv->bus) {
+ dev_err(&pdev->dev, "unable to find MDIO bus\n");
+ return -EPROBE_DEFER;
+ }
- priv->ds = devm_kzalloc(&mdiodev->dev, sizeof(*priv->ds), GFP_KERNEL);
+ psgmii_ethphy_np = of_parse_phandle(np, "psgmii-ethphy", 0);
+ if (!psgmii_ethphy_np) {
+ dev_dbg(&pdev->dev, "unable to get PSGMII eth PHY phandle\n");
+ of_node_put(psgmii_ethphy_np);
+ }
+
+ if (psgmii_ethphy_np) {
+ priv->psgmii_ethphy = of_phy_find_device(psgmii_ethphy_np);
+ of_node_put(psgmii_ethphy_np);
+ if (!priv->psgmii_ethphy) {
+ dev_err(&pdev->dev, "unable to get PSGMII eth PHY\n");
+ return -ENODEV;
+ }
+ }
+
+ priv->ds = devm_kzalloc(priv->dev, sizeof(*priv->ds), GFP_KERNEL);
if (!priv->ds)
return -ENOMEM;
- priv->ds->dev = &mdiodev->dev;
+ priv->ds->dev = priv->dev;
priv->ds->num_ports = QCA8K_NUM_PORTS;
- priv->ds->configure_vlan_while_not_filtering = true;
priv->ds->priv = priv;
priv->ops = qca8k_switch_ops;
priv->ds->ops = &priv->ops;
+
mutex_init(&priv->reg_mutex);
- dev_set_drvdata(&mdiodev->dev, priv);
+ platform_set_drvdata(pdev, priv);
return dsa_register_switch(priv->ds);
}
-static void
-qca8k_sw_remove(struct mdio_device *mdiodev)
+static int
+qca8k_ipq4019_remove(struct platform_device *pdev)
{
- struct qca8k_priv *priv = dev_get_drvdata(&mdiodev->dev);
+ struct qca8k_priv *priv = dev_get_drvdata(&pdev->dev);
int i;
+ if (!priv)
+ return 0;
+
for (i = 0; i < QCA8K_NUM_PORTS; i++)
qca8k_port_set_status(priv, i, 0);
dsa_unregister_switch(priv->ds);
-}
-
-#ifdef CONFIG_PM_SLEEP
-static void
-qca8k_set_pm(struct qca8k_priv *priv, int enable)
-{
- int i;
-
- for (i = 0; i < QCA8K_NUM_PORTS; i++) {
- if (!priv->port_sts[i].enabled)
- continue;
-
- qca8k_port_set_status(priv, i, enable);
- }
-}
-static int qca8k_suspend(struct device *dev)
-{
- struct qca8k_priv *priv = dev_get_drvdata(dev);
-
- qca8k_set_pm(priv, 0);
-
- return dsa_switch_suspend(priv->ds);
-}
+ dev_set_drvdata(&pdev->dev, NULL);
-static int qca8k_resume(struct device *dev)
-{
- struct qca8k_priv *priv = dev_get_drvdata(dev);
-
- qca8k_set_pm(priv, 1);
-
- return dsa_switch_resume(priv->ds);
+ return 0;
}
-#endif /* CONFIG_PM_SLEEP */
-
-static SIMPLE_DEV_PM_OPS(qca8k_pm_ops,
- qca8k_suspend, qca8k_resume);
-
-static const struct qca8k_match_data qca8327 = {
- .id = QCA8K_ID_QCA8327,
- .reduced_package = true,
-};
-
-static const struct qca8k_match_data qca8328 = {
- .id = QCA8K_ID_QCA8327,
-};
-
-static const struct qca8k_match_data qca833x = {
- .id = QCA8K_ID_QCA8337,
-};
-static const struct of_device_id qca8k_of_match[] = {
- { .compatible = "qca,qca8327", .data = &qca8327 },
- { .compatible = "qca,qca8328", .data = &qca8328 },
- { .compatible = "qca,qca8334", .data = &qca833x },
- { .compatible = "qca,qca8337", .data = &qca833x },
+static const struct of_device_id qca8k_ipq4019_of_match[] = {
+ { .compatible = "qca,ipq4019-qca8337n" },
{ /* sentinel */ },
};
-static struct mdio_driver qca8kmdio_driver = {
- .probe = qca8k_sw_probe,
- .remove = qca8k_sw_remove,
- .mdiodrv.driver = {
- .name = "qca8k",
- .of_match_table = qca8k_of_match,
- .pm = &qca8k_pm_ops,
+static struct platform_driver qca8k_ipq4019_driver = {
+ .probe = qca8k_ipq4019_probe,
+ .remove = qca8k_ipq4019_remove,
+ .driver = {
+ .name = "qca8k-ipq4019",
+ .of_match_table = qca8k_ipq4019_of_match,
},
};
-mdio_module_driver(qca8kmdio_driver);
+module_platform_driver(qca8k_ipq4019_driver);
MODULE_AUTHOR("Mathieu Olivari, John Crispin <john@phrozen.org>");
-MODULE_DESCRIPTION("Driver for QCA8K ethernet switch family");
+MODULE_AUTHOR("Gabor Juhos <j4g8y7@gmail.com>, Robert Marko <robert.marko@sartura.hr>");
+MODULE_DESCRIPTION("Qualcomm IPQ4019 built-in switch driver");
MODULE_LICENSE("GPL v2");
-MODULE_ALIAS("platform:qca8k");
diff --git a/target/linux/ipq40xx/files/drivers/net/dsa/qca/qca8k-ipq4019.h b/target/linux/ipq40xx/files/drivers/net/dsa/qca/qca8k-ipq4019.h
index e10571a398..a36eb0dadc 100644
--- a/target/linux/ipq40xx/files/drivers/net/dsa/qca/qca8k-ipq4019.h
+++ b/target/linux/ipq40xx/files/drivers/net/dsa/qca/qca8k-ipq4019.h
@@ -8,19 +8,12 @@
#ifndef __QCA8K_H
#define __QCA8K_H
-#include <linux/delay.h>
#include <linux/regmap.h>
-#include <linux/gpio.h>
-#define QCA8K_NUM_PORTS 7
-#define QCA8K_NUM_CPU_PORTS 2
+#define QCA8K_NUM_PORTS 6
+#define QCA8K_CPU_PORT 0
#define QCA8K_MAX_MTU 9000
-#define PHY_ID_QCA8327 0x004dd034
-#define QCA8K_ID_QCA8327 0x12
-#define PHY_ID_QCA8337 0x004dd036
-#define QCA8K_ID_QCA8337 0x13
-
#define QCA8K_BUSY_WAIT_TIMEOUT 2000
#define QCA8K_NUM_FDB_RECORDS 2048
@@ -33,46 +26,26 @@
#define QCA8K_MASK_CTRL_REV_ID(x) ((x) >> 0)
#define QCA8K_MASK_CTRL_DEVICE_ID_MASK GENMASK(15, 8)
#define QCA8K_MASK_CTRL_DEVICE_ID(x) ((x) >> 8)
-#define QCA8K_REG_PORT0_PAD_CTRL 0x004
-#define QCA8K_PORT0_PAD_SGMII_RXCLK_FALLING_EDGE BIT(19)
-#define QCA8K_PORT0_PAD_SGMII_TXCLK_FALLING_EDGE BIT(18)
-#define QCA8K_REG_PORT5_PAD_CTRL 0x008
-#define QCA8K_REG_PORT6_PAD_CTRL 0x00c
-#define QCA8K_PORT_PAD_RGMII_EN BIT(26)
-#define QCA8K_PORT_PAD_RGMII_TX_DELAY_MASK GENMASK(23, 22)
-#define QCA8K_PORT_PAD_RGMII_TX_DELAY(x) ((x) << 22)
-#define QCA8K_PORT_PAD_RGMII_RX_DELAY_MASK GENMASK(21, 20)
-#define QCA8K_PORT_PAD_RGMII_RX_DELAY(x) ((x) << 20)
-#define QCA8K_PORT_PAD_RGMII_TX_DELAY_EN BIT(25)
-#define QCA8K_PORT_PAD_RGMII_RX_DELAY_EN BIT(24)
-#define QCA8K_MAX_DELAY 3
-#define QCA8K_PORT_PAD_SGMII_EN BIT(7)
-#define QCA8K_REG_PWS 0x010
-#define QCA8K_PWS_POWER_ON_SEL BIT(31)
-/* This reg is only valid for QCA832x and toggle the package
- * type from 176 pin (by default) to 148 pin used on QCA8327
+#define QCA8K_REG_RGMII_CTRL 0x004
+#define QCA8K_RGMII_CTRL_RGMII_RXC GENMASK(1, 0)
+#define QCA8K_RGMII_CTRL_RGMII_TXC GENMASK(9, 8)
+/* Some kind of CLK selection
+ * 0: gcc_ess_dly2ns
+ * 1: gcc_ess_clk
*/
-#define QCA8327_PWS_PACKAGE148_EN BIT(30)
-#define QCA8K_PWS_LED_OPEN_EN_CSR BIT(24)
-#define QCA8K_PWS_SERDES_AEN_DIS BIT(7)
+#define QCA8K_RGMII_CTRL_CLK BIT(10)
+#define QCA8K_RGMII_CTRL_DELAY_RMII0 GENMASK(17, 16)
+#define QCA8K_RGMII_CTRL_INVERT_RMII0_REF_CLK BIT(18)
+#define QCA8K_RGMII_CTRL_DELAY_RMII1 GENMASK(20, 19)
+#define QCA8K_RGMII_CTRL_INVERT_RMII1_REF_CLK BIT(21)
+#define QCA8K_RGMII_CTRL_INVERT_RMII0_MASTER_EN BIT(24)
+#define QCA8K_RGMII_CTRL_INVERT_RMII1_MASTER_EN BIT(25)
#define QCA8K_REG_MODULE_EN 0x030
#define QCA8K_MODULE_EN_MIB BIT(0)
#define QCA8K_REG_MIB 0x034
#define QCA8K_MIB_FLUSH BIT(24)
#define QCA8K_MIB_CPU_KEEP BIT(20)
#define QCA8K_MIB_BUSY BIT(17)
-#define QCA8K_MDIO_MASTER_CTRL 0x3c
-#define QCA8K_MDIO_MASTER_BUSY BIT(31)
-#define QCA8K_MDIO_MASTER_EN BIT(30)
-#define QCA8K_MDIO_MASTER_READ BIT(27)
-#define QCA8K_MDIO_MASTER_WRITE 0
-#define QCA8K_MDIO_MASTER_SUP_PRE BIT(26)
-#define QCA8K_MDIO_MASTER_PHY_ADDR(x) ((x) << 21)
-#define QCA8K_MDIO_MASTER_REG_ADDR(x) ((x) << 16)
-#define QCA8K_MDIO_MASTER_DATA(x) (x)
-#define QCA8K_MDIO_MASTER_DATA_MASK GENMASK(15, 0)
-#define QCA8K_MDIO_MASTER_MAX_PORTS 5
-#define QCA8K_MDIO_MASTER_MAX_REG 32
#define QCA8K_GOL_MAC_ADDR0 0x60
#define QCA8K_GOL_MAC_ADDR1 0x64
#define QCA8K_MAX_FRAME_SIZE 0x78
@@ -109,11 +82,6 @@
#define QCA8K_SGMII_MODE_CTRL_PHY (1 << 22)
#define QCA8K_SGMII_MODE_CTRL_MAC (2 << 22)
-/* MAC_PWR_SEL registers */
-#define QCA8K_REG_MAC_PWR_SEL 0x0e4
-#define QCA8K_MAC_PWR_RGMII1_1_8V BIT(18)
-#define QCA8K_MAC_PWR_RGMII0_1_8V BIT(19)
-
/* EEE control registers */
#define QCA8K_REG_EEE_CTRL 0x100
#define QCA8K_REG_EEE_CTRL_LPI_EN(_i) ((_i + 1) * 2)
@@ -228,9 +196,15 @@
/* MIB registers */
#define QCA8K_PORT_MIB_COUNTER(_i) (0x1000 + (_i) * 0x100)
-/* QCA specific MII registers */
-#define MII_ATH_MMD_ADDR 0x0d
-#define MII_ATH_MMD_DATA 0x0e
+/* IPQ4019 PSGMII PHY registers */
+#define PSGMIIPHY_MODE_CONTROL 0x1b4
+#define PSGMIIPHY_MODE_ATHR_CSCO_MODE_25M BIT(0)
+#define PSGMIIPHY_TX_CONTROL 0x288
+#define PSGMIIPHY_TX_CONTROL_MAGIC_VALUE 0x8380
+#define PSGMIIPHY_VCO_CALIBRATION_CONTROL_REGISTER_1 0x9c
+#define PSGMIIPHY_REG_PLL_VCO_CALIB_RESTART BIT(14)
+#define PSGMIIPHY_VCO_CALIBRATION_CONTROL_REGISTER_2 0xa0
+#define PSGMIIPHY_REG_PLL_VCO_CALIB_READY BIT(0)
enum {
QCA8K_PORT_SPEED_10M = 0,
@@ -260,29 +234,7 @@ struct ar8xxx_port_status {
int enabled;
};
-struct qca8k_match_data {
- u8 id;
- bool reduced_package;
-};
-
-enum {
- QCA8K_CPU_PORT0,
- QCA8K_CPU_PORT6,
-};
-
-struct qca8k_ports_config {
- bool sgmii_rx_clk_falling_edge;
- bool sgmii_tx_clk_falling_edge;
- bool sgmii_enable_pll;
- u8 rgmii_rx_delay[QCA8K_NUM_CPU_PORTS]; /* 0: CPU port0, 1: CPU port6 */
- u8 rgmii_tx_delay[QCA8K_NUM_CPU_PORTS]; /* 0: CPU port0, 1: CPU port6 */
-};
-
struct qca8k_priv {
- u8 switch_id;
- u8 switch_revision;
- bool legacy_phy_port_mapping;
- struct qca8k_ports_config ports_config;
struct regmap *regmap;
struct mii_bus *bus;
struct ar8xxx_port_status port_sts[QCA8K_NUM_PORTS];
@@ -290,8 +242,12 @@ struct qca8k_priv {
struct mutex reg_mutex;
struct device *dev;
struct dsa_switch_ops ops;
- struct gpio_desc *reset_gpio;
unsigned int port_mtu[QCA8K_NUM_PORTS];
+
+ /* IPQ4019 specific */
+ struct regmap *psgmii;
+ bool psgmii_calibrated;
+ struct phy_device *psgmii_ethphy;
};
struct qca8k_mib_desc {
diff --git a/target/linux/ipq40xx/patches-5.10/705-net-dsa-add-Qualcomm-IPQ4019-built-in-switch-support.patch b/target/linux/ipq40xx/patches-5.10/705-net-dsa-add-Qualcomm-IPQ4019-built-in-switch-support.patch
new file mode 100644
index 0000000000..ed201b7c58
--- /dev/null
+++ b/target/linux/ipq40xx/patches-5.10/705-net-dsa-add-Qualcomm-IPQ4019-built-in-switch-support.patch
@@ -0,0 +1,53 @@
+From b5f71652b85a85ea53162e9e2b760b84fd0d254f Mon Sep 17 00:00:00 2001
+From: Robert Marko <robert.marko@sartura.hr>
+Date: Mon, 1 Nov 2021 18:10:28 +0100
+Subject: [PATCH] net: dsa: add Qualcomm IPQ4019 built-in switch support
+
+Qualcomm IPQ40xx SoC-s have a variant of QCA8337N switch built-in.
+
+It shares most of the stuff with its external counterpart, however it is
+modified for the SoC.
+Namely, it doesn't have second CPU port (Port 6), so it has 6 ports
+instead of 7.
+It also has no built-in PHY-s but rather requires external PSGMII based
+companion PHY-s (QCA8072 and QCA8075) for which it first needs to carry
+out calibration before using them.
+PSGMII has a SoC built-in PHY that is used to connect to the PHY-s which
+unfortunately requires some magic values as the datasheet doesnt document
+the bits that are being set or the register at all.
+
+Since its built-in it is MMIO like other peripherals and doesn't have its
+own MDIO bus but depends on the SoC provided one.
+
+CPU connection is at Port 0 and it uses some kind of a internal connection
+and no traditional RGMII/SGMII.
+It also doesn't use in-band tagging like other qca8k switches so a shinfo
+based tagger is used.
+
+Signed-off-by: Robert Marko <robert.marko@sartura.hr>
+---
+ drivers/net/dsa/qca/Kconfig | 9 +++++++++
+ drivers/net/dsa/qca/Makefile | 1 +
+ 2 files changed, 10 insertions(+)
+
+--- a/drivers/net/dsa/qca/Kconfig
++++ b/drivers/net/dsa/qca/Kconfig
+@@ -7,3 +7,12 @@ config NET_DSA_AR9331
+ help
+ This enables support for the Qualcomm Atheros AR9331 built-in Ethernet
+ switch.
++
++config NET_DSA_QCA8K_IPQ4019
++ tristate "Qualcomm Atheros IPQ4019 built-in Ethernet switch support"
++ depends on HAS_IOMEM && NET_DSA
++ select NET_DSA_TAG_IPQ4019
++ select REGMAP
++ help
++ This enables support for the Qualcomm Atheros IPQ4019 SoC built-in
++ Ethernet switch.
+--- a/drivers/net/dsa/qca/Makefile
++++ b/drivers/net/dsa/qca/Makefile
+@@ -1,2 +1,3 @@
+ # SPDX-License-Identifier: GPL-2.0-only
+ obj-$(CONFIG_NET_DSA_AR9331) += ar9331.o
++obj-$(CONFIG_NET_DSA_QCA8K_IPQ4019) += qca8k-ipq4019.o
diff --git a/target/linux/ipq40xx/patches-5.10/706-arm-dts-ipq4019-add-switch-node.patch b/target/linux/ipq40xx/patches-5.10/706-arm-dts-ipq4019-add-switch-node.patch
new file mode 100644
index 0000000000..a231c7331b
--- /dev/null
+++ b/target/linux/ipq40xx/patches-5.10/706-arm-dts-ipq4019-add-switch-node.patch
@@ -0,0 +1,98 @@
+From ebb62523990a27b3a25e422fa575619f7f725a20 Mon Sep 17 00:00:00 2001
+From: Robert Marko <robert.marko@sartura.hr>
+Date: Mon, 1 Nov 2021 18:15:04 +0100
+Subject: [PATCH] arm: dts: ipq4019: add switch node
+
+Since the built-in IPQ40xx switch now has a driver, add the required node
+for it to work.
+
+Signed-off-by: Robert Marko <robert.marko@sartura.hr>
+---
+ arch/arm/boot/dts/qcom-ipq4019.dtsi | 78 +++++++++++++++++++++++++++++
+ 1 file changed, 78 insertions(+)
+
+--- a/arch/arm/boot/dts/qcom-ipq4019.dtsi
++++ b/arch/arm/boot/dts/qcom-ipq4019.dtsi
+@@ -590,6 +590,82 @@
+ status = "disabled";
+ };
+
++ switch: switch@c000000 {
++ compatible = "qca,ipq4019-qca8337n";
++ reg = <0xc000000 0x80000>, <0x98000 0x800>;
++ reg-names = "base", "psgmii_phy";
++ resets = <&gcc ESS_PSGMII_ARES>;
++ reset-names = "psgmii_rst";
++ mdio = <&mdio>;
++ psgmii-ethphy = <&psgmiiphy>;
++
++ status = "disabled";
++
++ ports {
++ #address-cells = <1>;
++ #size-cells = <0>;
++
++ port@0 { /* MAC0 */
++ reg = <0>;
++ label = "cpu";
++ ethernet = <&gmac>;
++ phy-mode = "internal";
++
++ fixed-link {
++ speed = <1000>;
++ full-duplex;
++ pause;
++ asym-pause;
++ };
++ };
++
++ swport1: port@1 { /* MAC1 */
++ reg = <1>;
++ label = "lan1";
++ phy-handle = <&ethphy0>;
++ phy-mode = "psgmii";
++
++ status = "disabled";
++ };
++
++ swport2: port@2 { /* MAC2 */
++ reg = <2>;
++ label = "lan2";
++ phy-handle = <&ethphy1>;
++ phy-mode = "psgmii";
++
++ status = "disabled";
++ };
++
++ swport3: port@3 { /* MAC3 */
++ reg = <3>;
++ label = "lan3";
++ phy-handle = <&ethphy2>;
++ phy-mode = "psgmii";
++
++ status = "disabled";
++ };
++
++ swport4: port@4 { /* MAC4 */
++ reg = <4>;
++ label = "lan4";
++ phy-handle = <&ethphy3>;
++ phy-mode = "psgmii";
++
++ status = "disabled";
++ };
++
++ swport5: port@5 { /* MAC5 */
++ reg = <5>;
++ label = "wan";
++ phy-handle = <&ethphy4>;
++ phy-mode = "psgmii";
++
++ status = "disabled";
++ };
++ };
++ };
++
+ gmac: ethernet@c080000 {
+ compatible = "qcom,ipq4019-ess-edma";
+ reg = <0xc080000 0x8000>;
diff --git a/target/linux/ipq40xx/patches-5.10/706-dt-bindings-net-add-QCA807x-PHY.patch b/target/linux/ipq40xx/patches-5.10/707-dt-bindings-net-add-QCA807x-PHY.patch
index dfb8d692ab..dfb8d692ab 100644
--- a/target/linux/ipq40xx/patches-5.10/706-dt-bindings-net-add-QCA807x-PHY.patch
+++ b/target/linux/ipq40xx/patches-5.10/707-dt-bindings-net-add-QCA807x-PHY.patch
diff --git a/target/linux/ipq40xx/patches-5.10/707-net-phy-Add-Qualcom-QCA807x-driver.patch b/target/linux/ipq40xx/patches-5.10/708-net-phy-Add-Qualcom-QCA807x-driver.patch
index 12b21a803c..12b21a803c 100644
--- a/target/linux/ipq40xx/patches-5.10/707-net-phy-Add-Qualcom-QCA807x-driver.patch
+++ b/target/linux/ipq40xx/patches-5.10/708-net-phy-Add-Qualcom-QCA807x-driver.patch
diff --git a/target/linux/ipq40xx/patches-5.10/708-arm-dts-ipq4019-QCA807x-properties.patch b/target/linux/ipq40xx/patches-5.10/709-arm-dts-ipq4019-QCA807x-properties.patch
index 33310d9f86..cc4b44b393 100644
--- a/target/linux/ipq40xx/patches-5.10/708-arm-dts-ipq4019-QCA807x-properties.patch
+++ b/target/linux/ipq40xx/patches-5.10/709-arm-dts-ipq4019-QCA807x-properties.patch
@@ -20,7 +20,7 @@ Signed-off-by: Robert Marko <robert.marko@sartura.hr>
/ {
#address-cells = <1>;
-@@ -645,22 +646,39 @@
+@@ -726,22 +727,38 @@
ethphy0: ethernet-phy@0 {
reg = <0>;
diff --git a/target/linux/ipq40xx/patches-5.15/705-net-dsa-add-Qualcomm-IPQ4019-built-in-switch-support.patch b/target/linux/ipq40xx/patches-5.15/705-net-dsa-add-Qualcomm-IPQ4019-built-in-switch-support.patch
new file mode 100644
index 0000000000..d75b5e514d
--- /dev/null
+++ b/target/linux/ipq40xx/patches-5.15/705-net-dsa-add-Qualcomm-IPQ4019-built-in-switch-support.patch
@@ -0,0 +1,56 @@
+From b5f71652b85a85ea53162e9e2b760b84fd0d254f Mon Sep 17 00:00:00 2001
+From: Robert Marko <robert.marko@sartura.hr>
+Date: Mon, 1 Nov 2021 18:10:28 +0100
+Subject: [PATCH] net: dsa: add Qualcomm IPQ4019 built-in switch support
+
+Qualcomm IPQ40xx SoC-s have a variant of QCA8337N switch built-in.
+
+It shares most of the stuff with its external counterpart, however it is
+modified for the SoC.
+Namely, it doesn't have second CPU port (Port 6), so it has 6 ports
+instead of 7.
+It also has no built-in PHY-s but rather requires external PSGMII based
+companion PHY-s (QCA8072 and QCA8075) for which it first needs to carry
+out calibration before using them.
+PSGMII has a SoC built-in PHY that is used to connect to the PHY-s which
+unfortunately requires some magic values as the datasheet doesnt document
+the bits that are being set or the register at all.
+
+Since its built-in it is MMIO like other peripherals and doesn't have its
+own MDIO bus but depends on the SoC provided one.
+
+CPU connection is at Port 0 and it uses some kind of a internal connection
+and no traditional RGMII/SGMII.
+It also doesn't use in-band tagging like other qca8k switches so a shinfo
+based tagger is used.
+
+Signed-off-by: Robert Marko <robert.marko@sartura.hr>
+---
+ drivers/net/dsa/qca/Kconfig | 9 +++++++++
+ drivers/net/dsa/qca/Makefile | 1 +
+ 2 files changed, 10 insertions(+)
+
+--- a/drivers/net/dsa/qca/Kconfig
++++ b/drivers/net/dsa/qca/Kconfig
+@@ -15,3 +15,13 @@ config NET_DSA_QCA8K
+ help
+ This enables support for the Qualcomm Atheros QCA8K Ethernet
+ switch chips.
++
++config NET_DSA_QCA8K_IPQ4019
++ tristate "Qualcomm Atheros IPQ4019 built-in Ethernet switch support"
++ depends on HAS_IOMEM && NET_DSA
++ select NET_DSA_TAG_IPQ4019
++ select REGMAP
++ help
++ This enables support for the Qualcomm Atheros IPQ4019 SoC built-in
++ Ethernet switch.
++
+--- a/drivers/net/dsa/qca/Makefile
++++ b/drivers/net/dsa/qca/Makefile
+@@ -1,4 +1,5 @@
+ # SPDX-License-Identifier: GPL-2.0-only
+ obj-$(CONFIG_NET_DSA_AR9331) += ar9331.o
++obj-$(CONFIG_NET_DSA_QCA8K_IPQ4019) += qca8k-ipq4019.o
+ obj-$(CONFIG_NET_DSA_QCA8K) += qca8k.o
+ qca8k-y += qca8k-common.o qca8k-8xxx.o
diff --git a/target/linux/ipq40xx/patches-5.15/706-arm-dts-ipq4019-add-switch-node.patch b/target/linux/ipq40xx/patches-5.15/706-arm-dts-ipq4019-add-switch-node.patch
new file mode 100644
index 0000000000..a231c7331b
--- /dev/null
+++ b/target/linux/ipq40xx/patches-5.15/706-arm-dts-ipq4019-add-switch-node.patch
@@ -0,0 +1,98 @@
+From ebb62523990a27b3a25e422fa575619f7f725a20 Mon Sep 17 00:00:00 2001
+From: Robert Marko <robert.marko@sartura.hr>
+Date: Mon, 1 Nov 2021 18:15:04 +0100
+Subject: [PATCH] arm: dts: ipq4019: add switch node
+
+Since the built-in IPQ40xx switch now has a driver, add the required node
+for it to work.
+
+Signed-off-by: Robert Marko <robert.marko@sartura.hr>
+---
+ arch/arm/boot/dts/qcom-ipq4019.dtsi | 78 +++++++++++++++++++++++++++++
+ 1 file changed, 78 insertions(+)
+
+--- a/arch/arm/boot/dts/qcom-ipq4019.dtsi
++++ b/arch/arm/boot/dts/qcom-ipq4019.dtsi
+@@ -590,6 +590,82 @@
+ status = "disabled";
+ };
+
++ switch: switch@c000000 {
++ compatible = "qca,ipq4019-qca8337n";
++ reg = <0xc000000 0x80000>, <0x98000 0x800>;
++ reg-names = "base", "psgmii_phy";
++ resets = <&gcc ESS_PSGMII_ARES>;
++ reset-names = "psgmii_rst";
++ mdio = <&mdio>;
++ psgmii-ethphy = <&psgmiiphy>;
++
++ status = "disabled";
++
++ ports {
++ #address-cells = <1>;
++ #size-cells = <0>;
++
++ port@0 { /* MAC0 */
++ reg = <0>;
++ label = "cpu";
++ ethernet = <&gmac>;
++ phy-mode = "internal";
++
++ fixed-link {
++ speed = <1000>;
++ full-duplex;
++ pause;
++ asym-pause;
++ };
++ };
++
++ swport1: port@1 { /* MAC1 */
++ reg = <1>;
++ label = "lan1";
++ phy-handle = <&ethphy0>;
++ phy-mode = "psgmii";
++
++ status = "disabled";
++ };
++
++ swport2: port@2 { /* MAC2 */
++ reg = <2>;
++ label = "lan2";
++ phy-handle = <&ethphy1>;
++ phy-mode = "psgmii";
++
++ status = "disabled";
++ };
++
++ swport3: port@3 { /* MAC3 */
++ reg = <3>;
++ label = "lan3";
++ phy-handle = <&ethphy2>;
++ phy-mode = "psgmii";
++
++ status = "disabled";
++ };
++
++ swport4: port@4 { /* MAC4 */
++ reg = <4>;
++ label = "lan4";
++ phy-handle = <&ethphy3>;
++ phy-mode = "psgmii";
++
++ status = "disabled";
++ };
++
++ swport5: port@5 { /* MAC5 */
++ reg = <5>;
++ label = "wan";
++ phy-handle = <&ethphy4>;
++ phy-mode = "psgmii";
++
++ status = "disabled";
++ };
++ };
++ };
++
+ gmac: ethernet@c080000 {
+ compatible = "qcom,ipq4019-ess-edma";
+ reg = <0xc080000 0x8000>;
diff --git a/target/linux/ipq40xx/patches-5.15/706-dt-bindings-net-add-QCA807x-PHY.patch b/target/linux/ipq40xx/patches-5.15/707-dt-bindings-net-add-QCA807x-PHY.patch
index dfb8d692ab..dfb8d692ab 100644
--- a/target/linux/ipq40xx/patches-5.15/706-dt-bindings-net-add-QCA807x-PHY.patch
+++ b/target/linux/ipq40xx/patches-5.15/707-dt-bindings-net-add-QCA807x-PHY.patch
diff --git a/target/linux/ipq40xx/patches-5.15/707-net-phy-Add-Qualcom-QCA807x-driver.patch b/target/linux/ipq40xx/patches-5.15/708-net-phy-Add-Qualcom-QCA807x-driver.patch
index 87be5980c4..87be5980c4 100644
--- a/target/linux/ipq40xx/patches-5.15/707-net-phy-Add-Qualcom-QCA807x-driver.patch
+++ b/target/linux/ipq40xx/patches-5.15/708-net-phy-Add-Qualcom-QCA807x-driver.patch
diff --git a/target/linux/ipq40xx/patches-5.15/708-arm-dts-ipq4019-QCA807x-properties.patch b/target/linux/ipq40xx/patches-5.15/709-arm-dts-ipq4019-QCA807x-properties.patch
index d978693b4f..cc4b44b393 100644
--- a/target/linux/ipq40xx/patches-5.15/708-arm-dts-ipq4019-QCA807x-properties.patch
+++ b/target/linux/ipq40xx/patches-5.15/709-arm-dts-ipq4019-QCA807x-properties.patch
@@ -20,7 +20,7 @@ Signed-off-by: Robert Marko <robert.marko@sartura.hr>
/ {
#address-cells = <1>;
-@@ -598,22 +599,38 @@
+@@ -726,22 +727,38 @@
ethphy0: ethernet-phy@0 {
reg = <0>;