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, 30 insertions, 0 deletions

diff --git a/target/linux/layerscape/patches-5.4/701-net-0398-enetc-add-ioctl-support-for-PHY-related-ops.patch b/target/linux/layerscape/patches-5.4/701-net-0398-enetc-add-ioctl-support-for-PHY-related-ops.patch
new file mode 100644
index 0000000000..bb3f926201
--- /dev/null
+++ b/target/linux/layerscape/patches-5.4/701-net-0398-enetc-add-ioctl-support-for-PHY-related-ops.patch
@@ -0,0 +1,30 @@
+From d3fe9bfb9c854ce3acb7db099d9c9476e4fe2ea7 Mon Sep 17 00:00:00 2001
+From: Michael Walle <michael@walle.cc>
+Date: Thu, 7 Nov 2019 09:39:37 +0100
+Subject: [PATCH] enetc: add ioctl() support for PHY-related ops
+
+If there is an attached PHY try to handle the requested ioctl with its
+handler, which allows the userspace to access PHY registers, for
+example. This will make mii-diag and similar tools work.
+
+Signed-off-by: Michael Walle <michael@walle.cc>
+Reviewed-by: Andrew Lunn <andrew@lunn.ch>
+Signed-off-by: David S. Miller <davem@davemloft.net>
+---
+ drivers/net/ethernet/freescale/enetc/enetc.c | 5 ++++-
+ 1 file changed, 4 insertions(+), 1 deletion(-)
+
+--- a/drivers/net/ethernet/freescale/enetc/enetc.c
++++ b/drivers/net/ethernet/freescale/enetc/enetc.c
+@@ -1661,7 +1661,10 @@ int enetc_ioctl(struct net_device *ndev,
+ 	if (cmd == SIOCGHWTSTAMP)
+ 		return enetc_hwtstamp_get(ndev, rq);
+ #endif
+-	return -EINVAL;
++
++	if (!ndev->phydev)
++		return -EINVAL;
++	return phy_mii_ioctl(ndev->phydev, rq, cmd);
+ }
+ 
+ int enetc_alloc_msix(struct enetc_ndev_priv *priv)