diff options
Diffstat (limited to 'target/linux/generic/backport-5.10/735-v5.14-09-net-dsa-qca8k-add-support-for-qca8327-switch.patch')
-rw-r--r-- | target/linux/generic/backport-5.10/735-v5.14-09-net-dsa-qca8k-add-support-for-qca8327-switch.patch | 96 |
1 files changed, 0 insertions, 96 deletions
diff --git a/target/linux/generic/backport-5.10/735-v5.14-09-net-dsa-qca8k-add-support-for-qca8327-switch.patch b/target/linux/generic/backport-5.10/735-v5.14-09-net-dsa-qca8k-add-support-for-qca8327-switch.patch deleted file mode 100644 index 72305850ca..0000000000 --- a/target/linux/generic/backport-5.10/735-v5.14-09-net-dsa-qca8k-add-support-for-qca8327-switch.patch +++ /dev/null @@ -1,96 +0,0 @@ -From 6e82a457e06252b59102486767539cc9c2aba60b Mon Sep 17 00:00:00 2001 -From: Ansuel Smith <ansuelsmth@gmail.com> -Date: Fri, 14 May 2021 22:59:59 +0200 -Subject: [PATCH] net: dsa: qca8k: add support for qca8327 switch - -qca8327 switch is a low tier version of the more recent qca8337. -It does share the same regs used by the qca8k driver and can be -supported with minimal change. - -Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com> -Reviewed-by: Andrew Lunn <andrew@lunn.ch> -Reviewed-by: Vladimir Oltean <olteanv@gmail.com> -Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> -Signed-off-by: David S. Miller <davem@davemloft.net> ---- - drivers/net/dsa/qca8k.c | 23 ++++++++++++++++++++--- - drivers/net/dsa/qca8k.h | 6 ++++++ - 2 files changed, 26 insertions(+), 3 deletions(-) - ---- a/drivers/net/dsa/qca8k.c -+++ b/drivers/net/dsa/qca8k.c -@@ -1533,6 +1533,7 @@ static const struct dsa_switch_ops qca8k - static int - qca8k_sw_probe(struct mdio_device *mdiodev) - { -+ const struct qca8k_match_data *data; - struct qca8k_priv *priv; - u32 id; - -@@ -1560,6 +1561,11 @@ qca8k_sw_probe(struct mdio_device *mdiod - gpiod_set_value_cansleep(priv->reset_gpio, 0); - } - -+ /* get the switches ID from the compatible */ -+ data = of_device_get_match_data(&mdiodev->dev); -+ if (!data) -+ return -ENODEV; -+ - /* read the switches ID register */ - id = qca8k_read(priv, QCA8K_REG_MASK_CTRL); - if (id < 0) -@@ -1567,8 +1573,10 @@ qca8k_sw_probe(struct mdio_device *mdiod - - id >>= QCA8K_MASK_CTRL_ID_S; - id &= QCA8K_MASK_CTRL_ID_M; -- if (id != QCA8K_ID_QCA8337) -+ if (id != data->id) { -+ dev_err(&mdiodev->dev, "Switch id detected %x but expected %x", id, data->id); - return -ENODEV; -+ } - - priv->ds = devm_kzalloc(&mdiodev->dev, sizeof(*priv->ds), GFP_KERNEL); - if (!priv->ds) -@@ -1634,9 +1642,18 @@ static int qca8k_resume(struct device *d - static SIMPLE_DEV_PM_OPS(qca8k_pm_ops, - qca8k_suspend, qca8k_resume); - -+static const struct qca8k_match_data qca832x = { -+ .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,qca8334" }, -- { .compatible = "qca,qca8337" }, -+ { .compatible = "qca,qca8327", .data = &qca832x }, -+ { .compatible = "qca,qca8334", .data = &qca833x }, -+ { .compatible = "qca,qca8337", .data = &qca833x }, - { /* sentinel */ }, - }; - ---- a/drivers/net/dsa/qca8k.h -+++ b/drivers/net/dsa/qca8k.h -@@ -15,6 +15,8 @@ - #define QCA8K_NUM_PORTS 7 - #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 - -@@ -213,6 +215,10 @@ struct ar8xxx_port_status { - int enabled; - }; - -+struct qca8k_match_data { -+ u8 id; -+}; -+ - struct qca8k_priv { - struct regmap *regmap; - struct mii_bus *bus; |