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