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, 79 insertions, 0 deletions

diff --git a/target/linux/layerscape/patches-5.4/701-net-0101-sdk_dpaa-add-the-get_ts_info-interface-for-ethtool.patch b/target/linux/layerscape/patches-5.4/701-net-0101-sdk_dpaa-add-the-get_ts_info-interface-for-ethtool.patch
new file mode 100644
index 0000000000..2343fba9a0
--- /dev/null
+++ b/target/linux/layerscape/patches-5.4/701-net-0101-sdk_dpaa-add-the-get_ts_info-interface-for-ethtool.patch
@@ -0,0 +1,79 @@
+From 0ade532080c8cc777cd2af78b11040a353b89880 Mon Sep 17 00:00:00 2001
+From: Yangbo Lu <yangbo.lu@nxp.com>
+Date: Thu, 1 Nov 2018 10:34:52 +0800
+Subject: [PATCH] sdk_dpaa: add the get_ts_info interface for ethtool
+
+Added the get_ts_info interface for ethtool to check
+the timestamping capability.
+
+Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
+---
+ .../net/ethernet/freescale/sdk_dpaa/dpaa_ethtool.c | 45 ++++++++++++++++++++++
+ 1 file changed, 45 insertions(+)
+
+--- a/drivers/net/ethernet/freescale/sdk_dpaa/dpaa_ethtool.c
++++ b/drivers/net/ethernet/freescale/sdk_dpaa/dpaa_ethtool.c
+@@ -39,6 +39,9 @@
+ #endif
+ 
+ #include <linux/string.h>
++#include <linux/of_platform.h>
++#include <linux/net_tstamp.h>
++#include <linux/fsl/ptp_qoriq.h>
+ 
+ #include "dpaa_eth.h"
+ #include "mac.h"                /* struct mac_device */
+@@ -519,6 +522,47 @@ static void dpa_get_strings(struct net_d
+ 	memcpy(strings, dpa_stats_global, size);
+ }
+ 
++static int dpaa_get_ts_info(struct net_device *net_dev,
++			    struct ethtool_ts_info *info)
++{
++	struct dpa_priv_s *priv = netdev_priv(net_dev);
++	struct device *dev = priv->mac_dev->dev;
++	struct device_node *mac_node = dev->of_node;
++	struct device_node *fman_node = NULL, *ptp_node = NULL;
++	struct platform_device *ptp_dev = NULL;
++	struct qoriq_ptp *ptp = NULL;
++
++	info->phc_index = -1;
++
++	fman_node = of_get_parent(mac_node);
++	if (fman_node)
++		ptp_node = of_parse_phandle(fman_node, "ptimer-handle", 0);
++
++	if (ptp_node)
++		ptp_dev = of_find_device_by_node(ptp_node);
++
++	if (ptp_dev)
++		ptp = platform_get_drvdata(ptp_dev);
++
++	if (ptp)
++		info->phc_index = ptp->phc_index;
++
++#ifdef CONFIG_FSL_DPAA_TS
++	info->so_timestamping = SOF_TIMESTAMPING_TX_HARDWARE |
++				SOF_TIMESTAMPING_RX_HARDWARE |
++				SOF_TIMESTAMPING_RAW_HARDWARE;
++	info->tx_types = (1 << HWTSTAMP_TX_OFF) |
++			 (1 << HWTSTAMP_TX_ON);
++	info->rx_filters = (1 << HWTSTAMP_FILTER_NONE) |
++			   (1 << HWTSTAMP_FILTER_ALL);
++#else
++	info->so_timestamping = SOF_TIMESTAMPING_RX_SOFTWARE |
++				SOF_TIMESTAMPING_SOFTWARE;
++#endif
++
++	return 0;
++}
++
+ const struct ethtool_ops dpa_ethtool_ops = {
+ 	.get_link_ksettings = dpa_get_ksettings,
+ 	.set_link_ksettings = dpa_set_ksettings,
+@@ -539,4 +583,5 @@ const struct ethtool_ops dpa_ethtool_ops
+ 	.get_wol = dpa_get_wol,
+ 	.set_wol = dpa_set_wol,
+ #endif
++	.get_ts_info = dpaa_get_ts_info,
+ };