From: Ian Abbott <abbotti@mev.co.uk>
To: barebox@lists.infradead.org
Cc: Ian Abbott <abbotti@mev.co.uk>
Subject: [PATCH 2/4] net/designware: Do not select MIIPORT for RGMII interface
Date: Mon, 7 Nov 2016 18:16:22 +0000 [thread overview]
Message-ID: <20161107181624.4262-3-abbotti@mev.co.uk> (raw)
In-Reply-To: <20161107181624.4262-1-abbotti@mev.co.uk>
Do not select MIIPORT for RGMII interface
[Original U-Boot patch by Vipin Kumar <vipin.kumar@st.com>]
Signed-off-by: Ian Abbott <abbotti@mev.co.uk>
---
drivers/net/designware.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/net/designware.c b/drivers/net/designware.c
index 21fb44e..85e4c58 100644
--- a/drivers/net/designware.c
+++ b/drivers/net/designware.c
@@ -129,7 +129,9 @@ static int mac_reset(struct eth_device *dev)
u64 start;
writel(DMAMAC_SRST, &dma_p->busmode);
- writel(MII_PORTSELECT, &mac_p->conf);
+
+ if (priv->interface != PHY_INTERFACE_MODE_RGMII)
+ writel(MII_PORTSELECT, &mac_p->conf);
start = get_time_ns();
while (readl(&dma_p->busmode) & DMAMAC_SRST) {
--
2.10.1
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next prev parent reply other threads:[~2016-11-07 18:17 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-11-07 18:16 [PATCH 0/4] net/designware: A few patches from U-Boot Ian Abbott
2016-11-07 18:16 ` [PATCH 1/4] net/designware: Consecutive writes to the same register to be avoided Ian Abbott
2016-11-07 18:16 ` Ian Abbott [this message]
2016-11-07 18:16 ` [PATCH 3/4] net: designware: Respect "bus mode" register contents on SW reset Ian Abbott
2016-11-07 18:16 ` [PATCH 4/4] net/designware: add explicit reset of {tx|rx}_currdescnum Ian Abbott
2016-11-10 8:49 ` [PATCH 0/4] net/designware: A few patches from U-Boot Sascha Hauer
2016-11-10 10:26 ` Ian Abbott
2016-11-10 14:04 ` Sascha Hauer
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