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path: root/drivers/net/ethernet/cadence/macb_main.c
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Diffstat (limited to 'drivers/net/ethernet/cadence/macb_main.c')
-rw-r--r--drivers/net/ethernet/cadence/macb_main.c26
1 files changed, 24 insertions, 2 deletions
diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c
index d1f1ae5ea161..ce95fad8cedd 100644
--- a/drivers/net/ethernet/cadence/macb_main.c
+++ b/drivers/net/ethernet/cadence/macb_main.c
@@ -4109,8 +4109,12 @@ static const struct net_device_ops macb_netdev_ops = {
static void macb_configure_caps(struct macb *bp,
const struct macb_config *dt_conf)
{
+ struct device_node *np = bp->pdev->dev.of_node;
+ bool refclk_ext;
u32 dcfg;
+ refclk_ext = of_property_read_bool(np, "cdns,refclk-ext");
+
if (dt_conf)
bp->caps = dt_conf->caps;
@@ -4141,6 +4145,9 @@ static void macb_configure_caps(struct macb *bp,
}
}
+ if (refclk_ext)
+ bp->caps |= MACB_CAPS_USRIO_HAS_CLKEN;
+
dev_dbg(&bp->pdev->dev, "Cadence caps 0x%08x\n", bp->caps);
}
@@ -5096,6 +5103,7 @@ static const struct macb_config mpfs_config = {
static const struct macb_config sama7g5_gem_config = {
.caps = MACB_CAPS_GIGABIT_MODE_AVAILABLE | MACB_CAPS_CLK_HW_CHG |
+ MACB_CAPS_USRIO_DEFAULT_IS_MII_GMII |
MACB_CAPS_MIIONRGMII | MACB_CAPS_GEM_HAS_PTP,
.dma_burst_length = 16,
.clk_init = macb_clk_init,
@@ -5105,8 +5113,7 @@ static const struct macb_config sama7g5_gem_config = {
static const struct macb_config sama7g5_emac_config = {
.caps = MACB_CAPS_USRIO_DEFAULT_IS_MII_GMII |
- MACB_CAPS_USRIO_HAS_CLKEN | MACB_CAPS_MIIONRGMII |
- MACB_CAPS_GEM_HAS_PTP,
+ MACB_CAPS_MIIONRGMII | MACB_CAPS_GEM_HAS_PTP,
.dma_burst_length = 16,
.clk_init = macb_clk_init,
.init = macb_init,
@@ -5654,6 +5661,20 @@ static int __maybe_unused macb_runtime_resume(struct device *dev)
return 0;
}
+static void macb_shutdown(struct platform_device *pdev)
+{
+ struct net_device *netdev = platform_get_drvdata(pdev);
+
+ rtnl_lock();
+
+ if (netif_running(netdev))
+ dev_close(netdev);
+
+ netif_device_detach(netdev);
+
+ rtnl_unlock();
+}
+
static const struct dev_pm_ops macb_pm_ops = {
SET_SYSTEM_SLEEP_PM_OPS(macb_suspend, macb_resume)
SET_RUNTIME_PM_OPS(macb_runtime_suspend, macb_runtime_resume, NULL)
@@ -5667,6 +5688,7 @@ static struct platform_driver macb_driver = {
.of_match_table = of_match_ptr(macb_dt_ids),
.pm = &macb_pm_ops,
},
+ .shutdown = macb_shutdown,
};
module_platform_driver(macb_driver);