domenico/openwrt-19.07
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domenico
2025-06-24 16:03:39 +02:00
commit f3256cdaf2
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77
target/linux/layerscape/patches-4.14/712-etsec-support-layerscape.patch Normal file
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@@ -0,0 +1,77 @@
From f0f6e88696957d376d8875f675c1caf75a33fd67 Mon Sep 17 00:00:00 2001
From: Biwen Li <biwen.li@nxp.com>
Date: Wed, 17 Apr 2019 18:58:34 +0800
Subject: [PATCH] etsec: support layerscape
This is an integrated patch of etsec for layerscape
Signed-off-by: Biwen Li <biwen.li@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
---
drivers/net/ethernet/freescale/gianfar.h | 3 ---
.../net/ethernet/freescale/gianfar_ethtool.c | 23 +++++++++++++++----
2 files changed, 18 insertions(+), 8 deletions(-)
--- a/drivers/net/ethernet/freescale/gianfar.h
+++ b/drivers/net/ethernet/freescale/gianfar.h
@@ -1372,7 +1372,4 @@ struct filer_table {
struct gfar_filer_entry fe[MAX_FILER_CACHE_IDX + 20];
};
-/* The gianfar_ptp module will set this variable */
-extern int gfar_phc_index;
-
#endif /* __GIANFAR_H */
--- a/drivers/net/ethernet/freescale/gianfar_ethtool.c
+++ b/drivers/net/ethernet/freescale/gianfar_ethtool.c
@@ -41,6 +41,8 @@
#include <linux/phy.h>
#include <linux/sort.h>
#include <linux/if_vlan.h>
+#include <linux/of_platform.h>
+#include <linux/fsl/ptp_qoriq.h>
#include "gianfar.h"
@@ -1509,24 +1511,35 @@ static int gfar_get_nfc(struct net_devic
return ret;
}
-int gfar_phc_index = -1;
-EXPORT_SYMBOL(gfar_phc_index);
-
static int gfar_get_ts_info(struct net_device *dev,
struct ethtool_ts_info *info)
{
struct gfar_private *priv = netdev_priv(dev);
+ struct platform_device *ptp_dev;
+ struct device_node *ptp_node;
+ struct qoriq_ptp *ptp = NULL;
+
+ info->phc_index = -1;
if (!(priv->device_flags & FSL_GIANFAR_DEV_HAS_TIMER)) {
info->so_timestamping = SOF_TIMESTAMPING_RX_SOFTWARE |
SOF_TIMESTAMPING_SOFTWARE;
- info->phc_index = -1;
return 0;
}
+
+ ptp_node = of_find_compatible_node(NULL, NULL, "fsl,etsec-ptp");
+ 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;
+
info->so_timestamping = SOF_TIMESTAMPING_TX_HARDWARE |
SOF_TIMESTAMPING_RX_HARDWARE |
SOF_TIMESTAMPING_RAW_HARDWARE;
- info->phc_index = gfar_phc_index;
info->tx_types = (1 << HWTSTAMP_TX_OFF) |
(1 << HWTSTAMP_TX_ON);
info->rx_filters = (1 << HWTSTAMP_FILTER_NONE) |