layerscape: add patches-5.4

Add patches for linux-5.4. The patches are from NXP LSDK-20.04 release
which was tagged LSDK-20.04-V5.4.
https://source.codeaurora.org/external/qoriq/qoriq-components/linux/

For boards LS1021A-IOT, and Traverse-LS1043 which are not involved in
LSDK, port the dts patches from 4.14.

The patches are sorted into the following categories:
  301-arch-xxxx
  302-dts-xxxx
  303-core-xxxx
  701-net-xxxx
  801-audio-xxxx
  802-can-xxxx
  803-clock-xxxx
  804-crypto-xxxx
  805-display-xxxx
  806-dma-xxxx
  807-gpio-xxxx
  808-i2c-xxxx
  809-jailhouse-xxxx
  810-keys-xxxx
  811-kvm-xxxx
  812-pcie-xxxx
  813-pm-xxxx
  814-qe-xxxx
  815-sata-xxxx
  816-sdhc-xxxx
  817-spi-xxxx
  818-thermal-xxxx
  819-uart-xxxx
  820-usb-xxxx
  821-vfio-xxxx

Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>

1 files changed, 83 insertions, 0 deletions

diff --git a/target/linux/layerscape/patches-5.4/701-net-0241-net-mscc-ocelot-change-prototypes-of-hwtstamping-ioc.patch b/target/linux/layerscape/patches-5.4/701-net-0241-net-mscc-ocelot-change-prototypes-of-hwtstamping-ioc.patch
new file mode 100644
index 0000000000..f5f1452cd6
--- /dev/null
+++ b/target/linux/layerscape/patches-5.4/701-net-0241-net-mscc-ocelot-change-prototypes-of-hwtstamping-ioc.patch
@@ -0,0 +1,83 @@
+From 1ba674f7023761476dc39b7b112b780bb86f2f66 Mon Sep 17 00:00:00 2001
+From: Vladimir Oltean <vladimir.oltean@nxp.com>
+Date: Sat, 9 Nov 2019 15:02:50 +0200
+Subject: [PATCH] net: mscc: ocelot: change prototypes of hwtstamping ioctls
+
+This is needed in order to present a simpler prototype to the DSA
+front-end of ocelot.
+
+Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
+Signed-off-by: David S. Miller <davem@davemloft.net>
+---
+ drivers/net/ethernet/mscc/ocelot.c | 25 +++++++++++++------------
+ 1 file changed, 13 insertions(+), 12 deletions(-)
+
+--- a/drivers/net/ethernet/mscc/ocelot.c
++++ b/drivers/net/ethernet/mscc/ocelot.c
+@@ -1062,17 +1062,17 @@ static int ocelot_get_port_parent_id(str
+ 	return 0;
+ }
+ 
+-static int ocelot_hwstamp_get(struct ocelot_port *port, struct ifreq *ifr)
++static int ocelot_hwstamp_get(struct ocelot *ocelot, int port,
++			      struct ifreq *ifr)
+ {
+-	struct ocelot *ocelot = port->ocelot;
+-
+ 	return copy_to_user(ifr->ifr_data, &ocelot->hwtstamp_config,
+ 			    sizeof(ocelot->hwtstamp_config)) ? -EFAULT : 0;
+ }
+ 
+-static int ocelot_hwstamp_set(struct ocelot_port *port, struct ifreq *ifr)
++static int ocelot_hwstamp_set(struct ocelot *ocelot, int port,
++			      struct ifreq *ifr)
+ {
+-	struct ocelot *ocelot = port->ocelot;
++	struct ocelot_port *ocelot_port = ocelot->ports[port];
+ 	struct hwtstamp_config cfg;
+ 
+ 	if (copy_from_user(&cfg, ifr->ifr_data, sizeof(cfg)))
+@@ -1085,16 +1085,16 @@ static int ocelot_hwstamp_set(struct oce
+ 	/* Tx type sanity check */
+ 	switch (cfg.tx_type) {
+ 	case HWTSTAMP_TX_ON:
+-		port->ptp_cmd = IFH_REW_OP_TWO_STEP_PTP;
++		ocelot_port->ptp_cmd = IFH_REW_OP_TWO_STEP_PTP;
+ 		break;
+ 	case HWTSTAMP_TX_ONESTEP_SYNC:
+ 		/* IFH_REW_OP_ONE_STEP_PTP updates the correctional field, we
+ 		 * need to update the origin time.
+ 		 */
+-		port->ptp_cmd = IFH_REW_OP_ORIGIN_PTP;
++		ocelot_port->ptp_cmd = IFH_REW_OP_ORIGIN_PTP;
+ 		break;
+ 	case HWTSTAMP_TX_OFF:
+-		port->ptp_cmd = 0;
++		ocelot_port->ptp_cmd = 0;
+ 		break;
+ 	default:
+ 		return -ERANGE;
+@@ -1136,8 +1136,9 @@ static int ocelot_hwstamp_set(struct oce
+ 
+ static int ocelot_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
+ {
+-	struct ocelot_port *port = netdev_priv(dev);
+-	struct ocelot *ocelot = port->ocelot;
++	struct ocelot_port *ocelot_port = netdev_priv(dev);
++	struct ocelot *ocelot = ocelot_port->ocelot;
++	int port = ocelot_port->chip_port;
+ 
+ 	/* The function is only used for PTP operations for now */
+ 	if (!ocelot->ptp)
+@@ -1145,9 +1146,9 @@ static int ocelot_ioctl(struct net_devic
+ 
+ 	switch (cmd) {
+ 	case SIOCSHWTSTAMP:
+-		return ocelot_hwstamp_set(port, ifr);
++		return ocelot_hwstamp_set(ocelot, port, ifr);
+ 	case SIOCGHWTSTAMP:
+-		return ocelot_hwstamp_get(port, ifr);
++		return ocelot_hwstamp_get(ocelot, port, ifr);
+ 	default:
+ 		return -EOPNOTSUPP;
+ 	}