bcm63xx: add linux v5.15 support

[openwrt/staging/ldir.git] / target / linux / bcm63xx / patches-5.15 / 428-bcm63xx_enet-rgmii-ctrl-fix.patch

diff --git a/target/linux/bcm63xx/patches-5.15/428-bcm63xx_enet-rgmii-ctrl-fix.patch b/target/linux/bcm63xx/patches-5.15/428-bcm63xx_enet-rgmii-ctrl-fix.patch
new file mode 100644 (file)
index 0000000..30fdf6f
--- /dev/null
+++ b/target/linux/bcm63xx/patches-5.15/428-bcm63xx_enet-rgmii-ctrl-fix.patch
@@ -0,0 +1,25 @@
+--- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_enet.h
++++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_enet.h
+@@ -79,6 +79,9 @@ struct bcm63xx_enetsw_port {
+       int             force_speed;
+       int             force_duplex_full;
+ 
++      int             mii_override;
++      int             timing_sel;
++
+       const char      *name;
+ };
+ 
+--- a/drivers/net/ethernet/broadcom/bcm63xx_enet.c
++++ b/drivers/net/ethernet/broadcom/bcm63xx_enet.c
+@@ -2227,6 +2227,10 @@ static int bcm_enetsw_open(struct net_de
+ 
+               rgmii_ctrl = enetsw_readb(priv, ENETSW_RGMII_CTRL_REG(i));
+               rgmii_ctrl |= ENETSW_RGMII_CTRL_GMII_CLK_EN;
++              if (priv->used_ports[i].mii_override)
++                      rgmii_ctrl |= ENETSW_RGMII_CTRL_MII_OVERRIDE_EN;
++              if (priv->used_ports[i].timing_sel)
++                      rgmii_ctrl |= ENETSW_RGMII_CTRL_TIMING_SEL_EN;
+               enetsw_writeb(priv, rgmii_ctrl, ENETSW_RGMII_CTRL_REG(i));
+       }
+