mt7530 driver + neccesary patches (including dtc-lexer patch)

kernel/linux-mediatek-89d57dddd7d319ded00415790a0bb3c954b7e386.config

@@ -1170,11 +1170,13 @@ CONFIG_NET_PTP_CLASSIFY=y
 # CONFIG_NETWORK_PHY_TIMESTAMPING is not set
 CONFIG_NETFILTER=y
 CONFIG_NETFILTER_ADVANCED=y
+CONFIG_BRIDGE_NETFILTER=m
 
 #
 # Core Netfilter Configuration
 #
 CONFIG_NETFILTER_INGRESS=y
+CONFIG_NETFILTER_FAMILY_BRIDGE=y
 CONFIG_NETFILTER_FAMILY_ARP=y
 # CONFIG_NETFILTER_NETLINK_ACCT is not set
 # CONFIG_NETFILTER_NETLINK_QUEUE is not set
@@ -1288,6 +1290,7 @@ CONFIG_NETFILTER_XT_MATCH_HL=y
 # CONFIG_NETFILTER_XT_MATCH_OSF is not set
 # CONFIG_NETFILTER_XT_MATCH_OWNER is not set
 # CONFIG_NETFILTER_XT_MATCH_POLICY is not set
+# CONFIG_NETFILTER_XT_MATCH_PHYSDEV is not set
 # CONFIG_NETFILTER_XT_MATCH_PKTTYPE is not set
 # CONFIG_NETFILTER_XT_MATCH_QUOTA is not set
 # CONFIG_NETFILTER_XT_MATCH_RATEEST is not set
@@ -1342,6 +1345,7 @@ CONFIG_IP_NF_ARP_MANGLE=y
 # end of IP: Netfilter Configuration
 
 CONFIG_NF_CONNTRACK_BRIDGE=y
+# CONFIG_BRIDGE_NF_EBTABLES is not set
 # CONFIG_BPFILTER is not set
 # CONFIG_IP_DCCP is not set
 # CONFIG_IP_SCTP is not set
@@ -1349,24 +1353,32 @@ CONFIG_NF_CONNTRACK_BRIDGE=y
 # CONFIG_TIPC is not set
 # CONFIG_ATM is not set
 # CONFIG_L2TP is not set
-# CONFIG_BRIDGE is not set
+CONFIG_STP=y
+CONFIG_GARP=y
+CONFIG_MRP=y
+CONFIG_BRIDGE=y
+CONFIG_BRIDGE_IGMP_SNOOPING=y
+# CONFIG_BRIDGE_VLAN_FILTERING is not set
 CONFIG_HAVE_NET_DSA=y
-CONFIG_NET_DSA=m
+CONFIG_NET_DSA=y
 CONFIG_NET_DSA_TAG_BRCM_COMMON=m
 CONFIG_NET_DSA_TAG_BRCM=m
 CONFIG_NET_DSA_TAG_BRCM_PREPEND=m
 # CONFIG_NET_DSA_TAG_GSWIP is not set
 # CONFIG_NET_DSA_TAG_DSA is not set
 # CONFIG_NET_DSA_TAG_EDSA is not set
-# CONFIG_NET_DSA_TAG_MTK is not set
+CONFIG_NET_DSA_TAG_MTK=y
 # CONFIG_NET_DSA_TAG_KSZ is not set
 # CONFIG_NET_DSA_TAG_OCELOT is not set
 # CONFIG_NET_DSA_TAG_QCA is not set
 # CONFIG_NET_DSA_TAG_LAN9303 is not set
 # CONFIG_NET_DSA_TAG_SJA1105 is not set
 # CONFIG_NET_DSA_TAG_TRAILER is not set
-# CONFIG_VLAN_8021Q is not set
+CONFIG_VLAN_8021Q=y
+CONFIG_VLAN_8021Q_GVRP=y
+CONFIG_VLAN_8021Q_MVRP=y
 # CONFIG_DECNET is not set
+CONFIG_LLC=y
 # CONFIG_LLC2 is not set
 # CONFIG_ATALK is not set
 # CONFIG_X25 is not set
@@ -2337,7 +2349,7 @@ CONFIG_B53_SERDES=m
 CONFIG_NET_DSA_BCM_SF2=m
 # CONFIG_NET_DSA_LOOP is not set
 # CONFIG_NET_DSA_LANTIQ_GSWIP is not set
-# CONFIG_NET_DSA_MT7530 is not set
+CONFIG_NET_DSA_MT7530=y
 # CONFIG_NET_DSA_MV88E6060 is not set
 # CONFIG_NET_DSA_MICROCHIP_KSZ9477 is not set
 # CONFIG_NET_DSA_MICROCHIP_KSZ8795 is not set
@@ -2353,6 +2365,7 @@ CONFIG_NET_DSA_BCM_SF2=m
 # end of Distributed Switch Architecture drivers
 
 CONFIG_ETHERNET=y
+CONFIG_MDIO=y
 CONFIG_NET_VENDOR_3COM=y
 # CONFIG_TYPHOON is not set
 CONFIG_NET_VENDOR_ADAPTEC=y
@@ -2379,7 +2392,7 @@ CONFIG_NET_VENDOR_ATHEROS=y
 # CONFIG_ATL1 is not set
 # CONFIG_ATL1E is not set
 # CONFIG_ATL1C is not set
-# CONFIG_ALX is not set
+CONFIG_ALX=y
 CONFIG_NET_VENDOR_AURORA=y
 # CONFIG_AURORA_NB8800 is not set
 CONFIG_NET_VENDOR_BROADCOM=y
@@ -2531,6 +2544,7 @@ CONFIG_NET_VENDOR_RENESAS=y
 CONFIG_SH_ETH=y
 # CONFIG_RAVB is not set
 CONFIG_NET_VENDOR_ROCKER=y
+# CONFIG_ROCKER is not set
 CONFIG_NET_VENDOR_SAMSUNG=y
 # CONFIG_SXGBE_ETH is not set
 CONFIG_NET_VENDOR_SEEQ=y

kernel/patches/dtc-lexer.patch

@@ -0,0 +1,13 @@
+diff --git a/scripts/dtc/dtc-lexer.l b/scripts/dtc/dtc-lexer.l
+index 5c6c3fd557d7..3f942ce7f26d 100644
+--- a/scripts/dtc/dtc-lexer.l
++++ b/scripts/dtc/dtc-lexer.l
+@@ -23,7 +23,7 @@ LINECOMMENT	"//".*\n
+ #include "srcpos.h"
+ #include "dtc-parser.tab.h"
+ 
+-YYLTYPE yylloc;
++extern YYLTYPE yylloc;
+ extern bool treesource_error;
+ 
+ /* CAUTION: this will stop working if we ever use yyless() or yyunput() */

kernel/patches/mt7530c.patch

@@ -0,0 +1,62 @@
+diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c
+index ed1ec10ec62b..bebc65b1a22c 100644
+--- a/drivers/net/dsa/mt7530.c
++++ b/drivers/net/dsa/mt7530.c
+@@ -1258,7 +1258,7 @@ mt7530_setup(struct dsa_switch *ds)
+ 		priv->ethernet = syscon_node_to_regmap(dn);
+ 		if (IS_ERR(priv->ethernet))
+ 			return PTR_ERR(priv->ethernet);
+-
++		/*
+ 		regulator_set_voltage(priv->core_pwr, 1000000, 1000000);
+ 		ret = regulator_enable(priv->core_pwr);
+ 		if (ret < 0) {
+@@ -1274,6 +1274,7 @@ mt7530_setup(struct dsa_switch *ds)
+ 				ret);
+ 			return ret;
+ 		}
++		*/
+ 	}
+ 
+ 	/* Reset whole chip through gpio pin or memory-mapped registers for
+@@ -1662,16 +1663,19 @@ mt7530_probe(struct mdio_device *mdiodev)
+ 	 */
+ 	priv->id = (unsigned int)(unsigned long)
+ 		of_device_get_match_data(&mdiodev->dev);
+-
++	/*
+ 	if (priv->id == ID_MT7530) {
+ 		priv->core_pwr = devm_regulator_get(&mdiodev->dev, "core");
+-		if (IS_ERR(priv->core_pwr))
++		if (IS_ERR(priv->core_pwr)){
+ 			return PTR_ERR(priv->core_pwr);
++		}
+ 
+ 		priv->io_pwr = devm_regulator_get(&mdiodev->dev, "io");
+-		if (IS_ERR(priv->io_pwr))
++		if (IS_ERR(priv->io_pwr)){
+ 			return PTR_ERR(priv->io_pwr);
++		}
+ 	}
++	*/
+ 
+ 	/* Not MCM that indicates switch works as the remote standalone
+ 	 * integrated circuit so the GPIO pin would be used to complete
+@@ -1702,7 +1706,7 @@ mt7530_remove(struct mdio_device *mdiodev)
+ {
+ 	struct mt7530_priv *priv = dev_get_drvdata(&mdiodev->dev);
+ 	int ret = 0;
+-
++	/*
+ 	ret = regulator_disable(priv->core_pwr);
+ 	if (ret < 0)
+ 		dev_err(priv->dev,
+@@ -1712,7 +1716,7 @@ mt7530_remove(struct mdio_device *mdiodev)
+ 	if (ret < 0)
+ 		dev_err(priv->dev, "Failed to disable io pwr: %d\n",
+ 			ret);
+-
++	*/
+ 	dsa_unregister_switch(priv->ds);
+ 	mutex_destroy(&priv->reg_mutex);
+ }