diff options
Diffstat (limited to 'target')
3 files changed, 48 insertions, 2 deletions
diff --git a/target/linux/bcm4908/patches-5.10/075-v5.13-0006-net-dsa-bcm_sf2-Fix-bcm_sf2_reg_rgmii_cntrl-call-for.patch b/target/linux/bcm4908/patches-5.10/075-v5.13-0006-net-dsa-bcm_sf2-Fix-bcm_sf2_reg_rgmii_cntrl-call-for.patch new file mode 100644 index 0000000000..7a670d7011 --- /dev/null +++ b/target/linux/bcm4908/patches-5.10/075-v5.13-0006-net-dsa-bcm_sf2-Fix-bcm_sf2_reg_rgmii_cntrl-call-for.patch @@ -0,0 +1,46 @@ +From fc516d3a6aa2c6ffe27d0da8818d13839e023e7e Mon Sep 17 00:00:00 2001 +From: Florian Fainelli <f.fainelli@gmail.com> +Date: Fri, 21 May 2021 10:46:14 -0700 +Subject: [PATCH] net: dsa: bcm_sf2: Fix bcm_sf2_reg_rgmii_cntrl() call for + non-RGMII port +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +We cannot call bcm_sf2_reg_rgmii_cntrl() for a port that is not RGMII, +yet we do that in bcm_sf2_sw_mac_link_up() irrespective of the port's +interface. Move that read until we have properly qualified the PHY +interface mode. This avoids triggering a warning on 7278 platforms that +have GMII ports. + +Fixes: 55cfeb396965 ("net: dsa: bcm_sf2: add function finding RGMII register") +Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> +Acked-by: Rafał Miłecki <rafal@milecki.pl> +Signed-off-by: David S. Miller <davem@davemloft.net> +--- + drivers/net/dsa/bcm_sf2.c | 5 ++--- + 1 file changed, 2 insertions(+), 3 deletions(-) + +--- a/drivers/net/dsa/bcm_sf2.c ++++ b/drivers/net/dsa/bcm_sf2.c +@@ -821,11 +821,9 @@ static void bcm_sf2_sw_mac_link_up(struc + bcm_sf2_sw_mac_link_set(ds, port, interface, true); + + if (port != core_readl(priv, CORE_IMP0_PRT_ID)) { +- u32 reg_rgmii_ctrl; ++ u32 reg_rgmii_ctrl = 0; + u32 reg, offset; + +- reg_rgmii_ctrl = bcm_sf2_reg_rgmii_cntrl(priv, port); +- + if (priv->type == BCM4908_DEVICE_ID || + priv->type == BCM7445_DEVICE_ID) + offset = CORE_STS_OVERRIDE_GMIIP_PORT(port); +@@ -836,6 +834,7 @@ static void bcm_sf2_sw_mac_link_up(struc + interface == PHY_INTERFACE_MODE_RGMII_TXID || + interface == PHY_INTERFACE_MODE_MII || + interface == PHY_INTERFACE_MODE_REVMII) { ++ reg_rgmii_ctrl = bcm_sf2_reg_rgmii_cntrl(priv, port); + reg = reg_readl(priv, reg_rgmii_ctrl); + reg &= ~(RX_PAUSE_EN | TX_PAUSE_EN); + diff --git a/target/linux/bcm4908/patches-5.10/700-net-dsa-bcm_sf2-enable-GPHY-for-switch-probing.patch b/target/linux/bcm4908/patches-5.10/700-net-dsa-bcm_sf2-enable-GPHY-for-switch-probing.patch index a47ae2f738..d3714dfa7a 100644 --- a/target/linux/bcm4908/patches-5.10/700-net-dsa-bcm_sf2-enable-GPHY-for-switch-probing.patch +++ b/target/linux/bcm4908/patches-5.10/700-net-dsa-bcm_sf2-enable-GPHY-for-switch-probing.patch @@ -29,7 +29,7 @@ Signed-off-by: Rafał Miłecki <rafal@milecki.pl> --- a/drivers/net/dsa/bcm_sf2.c +++ b/drivers/net/dsa/bcm_sf2.c -@@ -1488,10 +1488,14 @@ static int bcm_sf2_sw_probe(struct platf +@@ -1487,10 +1487,14 @@ static int bcm_sf2_sw_probe(struct platf rev = reg_readl(priv, REG_PHY_REVISION); priv->hw_params.gphy_rev = rev & PHY_REVISION_MASK; diff --git a/target/linux/bcm4908/patches-5.10/701-net-dsa-bcm_sf2-keep-GPHY-enabled-on-the-BCM4908.patch b/target/linux/bcm4908/patches-5.10/701-net-dsa-bcm_sf2-keep-GPHY-enabled-on-the-BCM4908.patch index be21421cf1..b027fe3672 100644 --- a/target/linux/bcm4908/patches-5.10/701-net-dsa-bcm_sf2-keep-GPHY-enabled-on-the-BCM4908.patch +++ b/target/linux/bcm4908/patches-5.10/701-net-dsa-bcm_sf2-keep-GPHY-enabled-on-the-BCM4908.patch @@ -15,7 +15,7 @@ Signed-off-by: Rafał Miłecki <rafal@milecki.pl> --- a/drivers/net/dsa/bcm_sf2.c +++ b/drivers/net/dsa/bcm_sf2.c -@@ -1502,6 +1502,12 @@ static int bcm_sf2_sw_probe(struct platf +@@ -1501,6 +1501,12 @@ static int bcm_sf2_sw_probe(struct platf priv->hw_params.core_rev >> 8, priv->hw_params.core_rev & 0xff, priv->irq0, priv->irq1); |