diff options
Diffstat (limited to 'pkgs/patches-linux-5.15/747-v5.16-12-net-dsa-qca8k-add-support-for-QCA8328.patch')
| -rw-r--r-- | pkgs/patches-linux-5.15/747-v5.16-12-net-dsa-qca8k-add-support-for-QCA8328.patch | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/pkgs/patches-linux-5.15/747-v5.16-12-net-dsa-qca8k-add-support-for-QCA8328.patch b/pkgs/patches-linux-5.15/747-v5.16-12-net-dsa-qca8k-add-support-for-QCA8328.patch new file mode 100644 index 0000000..70f227f --- /dev/null +++ b/pkgs/patches-linux-5.15/747-v5.16-12-net-dsa-qca8k-add-support-for-QCA8328.patch @@ -0,0 +1,78 @@ +From f477d1c8bdbef4f400718238e350f16f521d2a3e Mon Sep 17 00:00:00 2001 +From: Ansuel Smith <ansuelsmth@gmail.com> +Date: Thu, 14 Oct 2021 00:39:17 +0200 +Subject: 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> +--- + drivers/net/dsa/qca8k.c | 19 ++++++++++++++++--- + drivers/net/dsa/qca8k.h | 1 + + 2 files changed, 17 insertions(+), 3 deletions(-) + +--- 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 + * 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 *d + 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 qca + }; + + 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 */ }, +--- 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 { |