diff options
| author | Ansuel Smith <ansuelsmth@gmail.com> | 2021-10-14 00:39:17 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-10-15 11:06:38 +0100 |
| commit | f477d1c8bdbef4f400718238e350f16f521d2a3e (patch) | |
| tree | b1be508f1217eff293eaa4f24565b39b75549821 /drivers/net/dsa | |
| parent | ed7988d77fbfb79366b68f9e7fa60a6080da23d4 (diff) | |
net: dsa: qca8k: add support for QCA8328
QCA8328 switch is the bigger brother of the qca8327. Same regs different
chip. Change the function to set the correct pin layout and introduce a
new match_data to differentiate the 2 switch as they have the same ID
and their internal PHY have the same ID.
Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/dsa')
| -rw-r--r-- | drivers/net/dsa/qca8k.c | 19 | ||||
| -rw-r--r-- | drivers/net/dsa/qca8k.h | 1 |
2 files changed, 17 insertions, 3 deletions
diff --git a/drivers/net/dsa/qca8k.c b/drivers/net/dsa/qca8k.c index 45a5321e03e8..36365d601c41 100644 --- a/drivers/net/dsa/qca8k.c +++ b/drivers/net/dsa/qca8k.c @@ -935,6 +935,7 @@ 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; int ret; @@ -943,8 +944,14 @@ qca8k_setup_of_pws_reg(struct qca8k_priv *priv) * 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, - QCA8327_PWS_PACKAGE148_EN); + val); if (ret) return ret; } @@ -2105,7 +2112,12 @@ static int qca8k_resume(struct device *dev) static SIMPLE_DEV_PM_OPS(qca8k_pm_ops, qca8k_suspend, qca8k_resume); -static const struct qca8k_match_data qca832x = { +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, }; @@ -2114,7 +2126,8 @@ static const struct qca8k_match_data qca833x = { }; static const struct of_device_id qca8k_of_match[] = { - { .compatible = "qca,qca8327", .data = &qca832x }, + { .compatible = "qca,qca8327", .data = &qca8327 }, + { .compatible = "qca,qca8328", .data = &qca8328 }, { .compatible = "qca,qca8334", .data = &qca833x }, { .compatible = "qca,qca8337", .data = &qca833x }, { /* sentinel */ }, diff --git a/drivers/net/dsa/qca8k.h b/drivers/net/dsa/qca8k.h index 35a471bfd27f..9c115cfe613b 100644 --- a/drivers/net/dsa/qca8k.h +++ b/drivers/net/dsa/qca8k.h @@ -260,6 +260,7 @@ struct ar8xxx_port_status { struct qca8k_match_data { u8 id; + bool reduced_package; }; enum { |