From: Wjatscheslaw Stoljarski <wjatscheslaw.stoljarski@kiwigrid.com>
To: Barebox List <barebox@lists.infradead.org>
Subject: [PATCH] net: fec: add simple support for fixed-link
Date: Wed, 4 May 2016 09:28:55 +0200 [thread overview]
Message-ID: <1462346935-31609-1-git-send-email-wjatscheslaw.stoljarski@kiwigrid.com> (raw)
Signed-off-by: Wjatscheslaw Stoljarski <wjatscheslaw.stoljarski@kiwigrid.com>
---
drivers/net/fec_imx.c | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/drivers/net/fec_imx.c b/drivers/net/fec_imx.c
index 696483f..31802c2 100644
--- a/drivers/net/fec_imx.c
+++ b/drivers/net/fec_imx.c
@@ -669,6 +669,8 @@ static int fec_probe(struct device_d *dev)
enum fec_type type;
int phy_reset;
u32 msec = 1;
+ struct device_node *fixed_link_node;
+ int speed;
ret = dev_get_drvdata(dev, (const void **)&type);
if (ret)
@@ -716,6 +718,16 @@ static int fec_probe(struct device_d *dev)
gpio_set_value(phy_reset, 1);
}
+ fixed_link_node = of_get_child_by_name(dev->device_node, "fixed-link");
+ if (fixed_link_node) {
+ if (!of_property_read_u32(fixed_link_node, "speed", &speed)) {
+ if (speed == 100)
+ fec->phy_flags |= PHYLIB_FORCE_100;
+ else if (speed == 10)
+ fec->phy_flags |= PHYLIB_FORCE_10;
+ }
+ }
+
/* Reset chip. */
writel(FEC_ECNTRL_RESET, fec->regs + FEC_ECNTRL);
while(readl(fec->regs + FEC_ECNTRL) & 1) {
--
1.9.1
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next reply other threads:[~2016-05-04 7:29 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-05-04 7:28 Wjatscheslaw Stoljarski [this message]
2016-05-04 13:11 ` Sascha Hauer
2016-05-04 14:55 ` Wjatscheslaw Stoljarski
2016-05-09 6:31 ` Sascha Hauer
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