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Groups > linux.kernel > #1328887
| From | Sebastian Frias <sf84@laposte.net> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH v5] net: ethernet: nb8800: support fixed-link DT node |
| Date | 2016-02-08 11:30 +0100 |
| Message-ID | <qZReW-3Ut-5@gated-at.bofh.it> (permalink) |
| References | (7 earlier) <qYPIf-1t6-19@gated-at.bofh.it> <qYQ1A-1Bz-3@gated-at.bofh.it> <qYQbg-1UO-25@gated-at.bofh.it> <qYQuB-22s-7@gated-at.bofh.it> <qYQuB-22s-5@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
Under some circumstances, for example when connecting
to a switch:
https://stackoverflow.com/questions/31046172/device-tree-for-phy-less-connection-to-a-dsa-switch
the ethernet port will not be connected to a PHY.
In that case a "fixed-link" DT node can be used to replace it.
This patch adds support for the "fixed-link" node to the
nb8800 driver.
Signed-off-by: Sebastian Frias <sf84@laposte.net>
---
drivers/net/ethernet/aurora/nb8800.c | 14 +++++++++++++-
1 file changed, 13 insertions(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/aurora/nb8800.c
b/drivers/net/ethernet/aurora/nb8800.c
index ecc4a33..e1fb071 100644
--- a/drivers/net/ethernet/aurora/nb8800.c
+++ b/drivers/net/ethernet/aurora/nb8800.c
@@ -1460,7 +1460,19 @@ static int nb8800_probe(struct platform_device *pdev)
goto err_disable_clk;
}
- priv->phy_node = of_parse_phandle(pdev->dev.of_node, "phy-handle", 0);
+ if (of_phy_is_fixed_link(pdev->dev.of_node)) {
+ ret = of_phy_register_fixed_link(pdev->dev.of_node);
+ if (ret < 0) {
+ dev_err(&pdev->dev, "bad fixed-link spec\n");
+ goto err_free_bus;
+ }
+ priv->phy_node = of_node_get(pdev->dev.of_node);
+ }
+
+ if (!priv->phy_node)
+ priv->phy_node = of_parse_phandle(pdev->dev.of_node,
+ "phy-handle", 0);
+
if (!priv->phy_node) {
dev_err(&pdev->dev, "no PHY specified\n");
ret = -ENODEV;
--
2.1.4
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[PATCH] net: ethernet: support "fixed-link" DT node on nb8800 driver Sebastian Frias <sf84@laposte.net> - 2016-02-05 14:40 +0100
Re: [PATCH] net: ethernet: support "fixed-link" DT node on nb8800 driver Måns Rullgård <mans@mansr.com> - 2016-02-05 14:40 +0100
[PATCH v2] net: ethernet: support "fixed-link" DT key/node on nb8800 driver Sebastian Frias <sf84@laposte.net> - 2016-02-05 14:50 +0100
Re: [PATCH v2] net: ethernet: support "fixed-link" DT key/node on nb8800 driver Måns Rullgård <mans@mansr.com> - 2016-02-05 15:00 +0100
Re: [PATCH v2] net: ethernet: support "fixed-link" DT key/node on nb8800 driver Sebastian Frias <sf84@laposte.net> - 2016-02-05 15:10 +0100
Re: [PATCH v2] net: ethernet: support "fixed-link" DT key/node on nb8800 driver Måns Rullgård <mans@mansr.com> - 2016-02-05 15:20 +0100
[PATCH v3] net: ethernet: support "fixed-link" DT node on nb8800 driver Sebastian Frias <sf84@laposte.net> - 2016-02-05 15:30 +0100
Re: [PATCH v3] net: ethernet: support "fixed-link" DT node on nb8800 driver Måns Rullgård <mans@mansr.com> - 2016-02-05 15:40 +0100
Re: [PATCH v3] net: ethernet: support "fixed-link" DT node on nb8800 driver Sebastian Frias <sf84@laposte.net> - 2016-02-05 16:00 +0100
Re: [PATCH v3] net: ethernet: support "fixed-link" DT node on nb8800 driver Måns Rullgård <mans@mansr.com> - 2016-02-05 16:10 +0100
Re: [PATCH v3] net: ethernet: support "fixed-link" DT node on nb8800 driver Måns Rullgård <mans@mansr.com> - 2016-02-05 16:30 +0100
[PATCH v5] net: ethernet: nb8800: support fixed-link DT node Sebastian Frias <sf84@laposte.net> - 2016-02-08 11:30 +0100
Re: [PATCH v5] net: ethernet: nb8800: support fixed-link DT node Måns Rullgård <mans@mansr.com> - 2016-02-08 14:20 +0100
Re: [PATCH v3] net: ethernet: support "fixed-link" DT node on nb8800 driver Sebastian Frias <sf84@laposte.net> - 2016-02-08 11:40 +0100
Re: [PATCH v3] net: ethernet: support "fixed-link" DT node on nb8800 driver Måns Rullgård <mans@mansr.com> - 2016-02-08 14:40 +0100
Re: [PATCH v3] net: ethernet: support "fixed-link" DT node on nb8800 driver Mason <slash.tmp@free.fr> - 2016-02-08 15:20 +0100
Re: [PATCH v3] net: ethernet: support "fixed-link" DT node on nb8800 driver Sebastian Frias <sf84@laposte.net> - 2016-02-08 15:40 +0100
Re: [PATCH v3] net: ethernet: support "fixed-link" DT node on nb8800 driver Måns Rullgård <mans@mansr.com> - 2016-02-08 15:50 +0100
Re: [PATCH v3] net: ethernet: support "fixed-link" DT node on nb8800 driver Sebastian Frias <sf84@laposte.net> - 2016-02-08 15:40 +0100
Re: [PATCH v3] net: ethernet: support "fixed-link" DT node on nb8800 driver Måns Rullgård <mans@mansr.com> - 2016-02-08 16:00 +0100
Re: [PATCH v3] net: ethernet: support "fixed-link" DT node on nb8800 driver Sebastian Frias <sf84@laposte.net> - 2016-02-05 16:30 +0100
[PATCH v4] net: ethernet: nb8800: support fixed-link DT node Sebastian Frias <sf84@laposte.net> - 2016-02-05 16:00 +0100
Re: [PATCH] net: ethernet: support "fixed-link" DT node on nb8800 driver Andy Shevchenko <andy.shevchenko@gmail.com> - 2016-02-05 17:00 +0100
Re: [PATCH] net: ethernet: support "fixed-link" DT node on nb8800 driver Måns Rullgård <mans@mansr.com> - 2016-02-05 17:00 +0100
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