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, 77 insertions, 0 deletions

diff --git a/target/linux/layerscape/patches-5.4/701-net-0293-staging-fsl_ppfe-eth-Enable-PFE-in-clause-45-mode.patch b/target/linux/layerscape/patches-5.4/701-net-0293-staging-fsl_ppfe-eth-Enable-PFE-in-clause-45-mode.patch
new file mode 100644
index 0000000000..dac3a93721
--- /dev/null
+++ b/target/linux/layerscape/patches-5.4/701-net-0293-staging-fsl_ppfe-eth-Enable-PFE-in-clause-45-mode.patch
@@ -0,0 +1,77 @@
+From 666f91f706c167b061ec29f45936a9f24e86e55c Mon Sep 17 00:00:00 2001
+From: Bhaskar Upadhaya <Bhaskar.Upadhaya@nxp.com>
+Date: Wed, 29 Nov 2017 12:08:00 +0530
+Subject: [PATCH] staging: fsl_ppfe/eth: Enable PFE in clause 45 mode
+
+when we opearate in clause 45 mode, we need to call
+the function get_phy_device() with its 3rd argument as
+"true" and then the resultant phy device needs to be
+register with phy layer via phy_device_register()
+
+Signed-off-by: Bhaskar Upadhaya <Bhaskar.Upadhaya@nxp.com>
+---
+ drivers/staging/fsl_ppfe/pfe_eth.c | 32 +++++++++++++++++++++++++++++---
+ 1 file changed, 29 insertions(+), 3 deletions(-)
+
+--- a/drivers/staging/fsl_ppfe/pfe_eth.c
++++ b/drivers/staging/fsl_ppfe/pfe_eth.c
+@@ -923,7 +923,8 @@ static int pfe_eth_mdio_init(struct pfe_
+ 			     struct ls1012a_mdio_platform_data *minfo)
+ {
+ 	struct mii_bus *bus;
+-	int rc;
++	int rc, ii;
++	struct phy_device *phydev;
+ 
+ 	netif_info(priv, drv, priv->ndev, "%s\n", __func__);
+ 	pr_info("%s\n", __func__);
+@@ -962,6 +963,31 @@ static int pfe_eth_mdio_init(struct pfe_
+ 	}
+ 
+ 	priv->mii_bus = bus;
++
++	/* For clause 45 we need to call get_phy_device() with it's
++	 * 3rd argument as true and then register the phy device
++	 * via phy_device_register()
++	 */
++
++	if (priv->einfo->mii_config == PHY_INTERFACE_MODE_2500SGMII) {
++		for (ii = 0; ii < NUM_GEMAC_SUPPORT; ii++) {
++			phydev = get_phy_device(priv->mii_bus,
++					priv->einfo->phy_id + ii, true);
++			if (!phydev || IS_ERR(phydev)) {
++				rc = -EIO;
++				netdev_err(priv->ndev, "fail to get device\n");
++				goto err1;
++			}
++			rc = phy_device_register(phydev);
++			if (rc) {
++				phy_device_free(phydev);
++				netdev_err(priv->ndev,
++					"phy_device_register() failed\n");
++				goto err1;
++			}
++		}
++	}
++
+ 	pfe_eth_mdio_reset(bus);
+ 
+ 	return 0;
+@@ -1149,7 +1175,7 @@ static void ls1012a_configure_serdes(str
+ 	int sgmii_2500 = 0;
+ 	struct mii_bus *bus = priv->mii_bus;
+ 
+-	if (priv->einfo->mii_config == PHY_INTERFACE_MODE_SGMII_2500)
++	if (priv->einfo->mii_config == PHY_INTERFACE_MODE_2500SGMII)
+ 		sgmii_2500 = 1;
+ 
+ 	netif_info(priv, drv, ndev, "%s\n", __func__);
+@@ -1198,7 +1224,7 @@ static int pfe_phy_init(struct net_devic
+ 	netif_info(priv, drv, ndev, "%s: %s\n", __func__, phy_id);
+ 	interface = priv->einfo->mii_config;
+ 	if ((interface == PHY_INTERFACE_MODE_SGMII) ||
+-	    (interface == PHY_INTERFACE_MODE_SGMII_2500)) {
++	    (interface == PHY_INTERFACE_MODE_2500SGMII)) {
+ 		/*Configure SGMII PCS */
+ 		if (pfe->scfg) {
+ 			/*Config MDIO from serdes */