mediatek: various fixes for v4.9

* adds MT7530 DSA support
* backport latest ethernet driver
* add PMIC leds
* add auxadc support
* add efuse support
* add thermal sensor support
* add irq affinity support for ethernet

still todo
* DSA multi cpu support

Signed-off-by: John Crispin <john@phrozen.org>

1 files changed, 98 insertions, 0 deletions

diff --git a/target/linux/mediatek/patches-4.9/0093-dsa-compat.patch b/target/linux/mediatek/patches-4.9/0093-dsa-compat.patch
new file mode 100644
index 0000000000..ca36d4c0d6
--- /dev/null
+++ b/target/linux/mediatek/patches-4.9/0093-dsa-compat.patch
@@ -0,0 +1,98 @@
+Index: linux-4.9.17/drivers/net/dsa/mt7530.c
+===================================================================
+--- linux-4.9.17.orig/drivers/net/dsa/mt7530.c
++++ linux-4.9.17/drivers/net/dsa/mt7530.c
+@@ -834,6 +834,7 @@ mt7530_port_bridge_join(struct dsa_switc
+ 	int i;
+ 
+ 	mutex_lock(&priv->reg_mutex);
++	priv->bridge_dev[port] = bridge;
+ 
+ 	for (i = 0; i < MT7530_NUM_PORTS; i++) {
+ 		/* Add this port to the port matrix of the other ports in the
+@@ -841,7 +842,7 @@ mt7530_port_bridge_join(struct dsa_switc
+ 		 * and not being setup until the port becomes enabled.
+ 		 */
+ 		if (ds->enabled_port_mask & BIT(i) && i != port) {
+-			if (ds->ports[i].bridge_dev != bridge)
++			if (priv->bridge_dev[i] != bridge)
+ 				continue;
+ 			if (priv->ports[i].enable)
+ 				mt7530_set(priv, MT7530_PCR_P(i),
+@@ -864,8 +865,7 @@ mt7530_port_bridge_join(struct dsa_switc
+ }
+ 
+ static void
+-mt7530_port_bridge_leave(struct dsa_switch *ds, int port,
+-			 struct net_device *bridge)
++mt7530_port_bridge_leave(struct dsa_switch *ds, int port)
+ {
+ 	struct mt7530_priv *priv = ds->priv;
+ 	int i;
+@@ -878,7 +878,7 @@ mt7530_port_bridge_leave(struct dsa_swit
+ 		 * is kept and not being setup until the port becomes enabled.
+ 		 */
+ 		if (ds->enabled_port_mask & BIT(i) && i != port) {
+-			if (ds->ports[i].bridge_dev != bridge)
++			if (priv->bridge_dev[i] != priv->bridge_dev[port])
+ 				continue;
+ 			if (priv->ports[i].enable)
+ 				mt7530_clear(priv, MT7530_PCR_P(i),
+@@ -890,6 +890,7 @@ mt7530_port_bridge_leave(struct dsa_swit
+ 	/* Set the cpu port to be the only one in the port matrix of
+ 	 * this port.
+ 	 */
++	priv->bridge_dev[port] = NULL;
+ 	if (priv->ports[port].enable)
+ 		mt7530_rmw(priv, MT7530_PCR_P(port), PCR_MATRIX_MASK,
+ 			   PCR_MATRIX(BIT(MT7530_CPU_PORT)));
+@@ -1033,7 +1034,7 @@ mt7530_probe(struct mdio_device *mdiodev
+ 	if (!priv)
+ 		return -ENOMEM;
+ 
+-	priv->ds = dsa_switch_alloc(&mdiodev->dev, DSA_MAX_PORTS);
++	priv->ds = devm_kzalloc(&mdiodev->dev, sizeof(*priv->ds), GFP_KERNEL);
+ 	if (!priv->ds)
+ 		return -ENOMEM;
+ 
+@@ -1076,12 +1077,13 @@ mt7530_probe(struct mdio_device *mdiodev
+ 	priv->bus = mdiodev->bus;
+ 	priv->dev = &mdiodev->dev;
+ 	priv->ds->priv = priv;
++	priv->ds->dev = &mdiodev->dev;
+ 	priv->ds->ops = &mt7530_switch_ops;
+ 	mutex_init(&priv->reg_mutex);
+ 	lpriv = priv;
+ 	dev_set_drvdata(&mdiodev->dev, priv);
+ 
+-	return dsa_register_switch(priv->ds, &mdiodev->dev);
++	return dsa_register_switch(priv->ds, priv->ds->dev->of_node);
+ }
+ 
+ static void
+Index: linux-4.9.17/drivers/net/dsa/mt7530.h
+===================================================================
+--- linux-4.9.17.orig/drivers/net/dsa/mt7530.h
++++ linux-4.9.17/drivers/net/dsa/mt7530.h
+@@ -379,6 +379,8 @@ struct mt7530_priv {
+ 	struct mt7530_port	ports[MT7530_NUM_PORTS];
+ 	/* protect among processes for registers access*/
+ 	struct mutex reg_mutex;
++
++	struct net_device *bridge_dev[MT7530_NUM_PORTS];
+ };
+ 
+ struct mt7530_hw_stats {
+Index: linux-4.9.17/net/dsa/tag_mtk.c
+===================================================================
+--- linux-4.9.17.orig/net/dsa/tag_mtk.c
++++ linux-4.9.17/net/dsa/tag_mtk.c
+@@ -35,7 +35,7 @@ static struct sk_buff *mtk_tag_xmit(stru
+ 	/* Build the tag after the MAC Source Address */
+ 	mtk_tag = skb->data + 2 * ETH_ALEN;
+ 	mtk_tag[0] = 0;
+-	mtk_tag[1] = (1 << p->dp->index) & MTK_HDR_XMIT_DP_BIT_MASK;
++	mtk_tag[1] = (1 << p->port) & MTK_HDR_XMIT_DP_BIT_MASK;
+ 	mtk_tag[2] = 0;
+ 	mtk_tag[3] = 0;
+