[PATCH] net: phy: micrel: ksz8061 implement errata 80000688A fix

[PATCH] net: phy: micrel: ksz8061 implement errata 80000688A fix

[Bryan O'Donoghue]

Linux commit 232ba3a51cc2 ('net: phy: Micrel KSZ8061: link failure after
cable connect') implements a fix for the above errata.

This patch replicates that errata fix in an ksz8061 specific init routine.

Signed-off-by: Bryan O'Donoghue <bod@denx.de>
---
 drivers/net/phy/micrel_ksz8xxx.c | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/drivers/net/phy/micrel_ksz8xxx.c b/drivers/net/phy/micrel_ksz8xxx.c
index e27fc45a28..a96813fcfe 100644
--- a/drivers/net/phy/micrel_ksz8xxx.c
+++ b/drivers/net/phy/micrel_ksz8xxx.c
@@ -81,6 +81,21 @@ static struct phy_driver KSZ8051_driver = {
 	.shutdown = &genphy_shutdown,
 };
 
+static int ksz8061_config(struct phy_device *phydev)
+{
+	return phy_write(phydev, MDIO_MMD_PMAPMD, MDIO_DEVID1, 0xB61A);
+}
+
+static struct phy_driver KSZ8061_driver = {
+	.name = "Micrel KSZ8061",
+	.uid = 0x00221570,
+	.mask = 0xfffff0,
+	.features = PHY_BASIC_FEATURES,
+	.config = &ksz8061_config,
+	.startup = &genphy_startup,
+	.shutdown = &genphy_shutdown,
+};
+
 static int ksz8081_config(struct phy_device *phydev)
 {
 	int ret;
@@ -209,6 +224,7 @@ int phy_micrel_ksz8xxx_init(void)
 	phy_register(&KSZ804_driver);
 	phy_register(&KSZ8031_driver);
 	phy_register(&KSZ8051_driver);
+	phy_register(&KSZ8061_driver);
 	phy_register(&KSZ8081_driver);
 	phy_register(&KS8721_driver);
 	phy_register(&ksz8895_driver);
-- 
2.25.1

[PATCH] net: phy: micrel: ksz8061 implement errata 80000688A fix

[Joe Hershberger]

On Thu, Mar 26, 2020 at 6:25 AM Bryan O'Donoghue <bod@denx.de> wrote:
>
> Linux commit 232ba3a51cc2 ('net: phy: Micrel KSZ8061: link failure after
> cable connect') implements a fix for the above errata.
>
> This patch replicates that errata fix in an ksz8061 specific init routine.
>
> Signed-off-by: Bryan O'Donoghue <bod@denx.de>

Acked-by: Joe Hershberger <joe.hershberger@ni.com>

[PATCH] net: phy: micrel: ksz8061 implement errata 80000688A fix

[Tom Rini]

On Thu, Mar 26, 2020 at 03:54:01AM +0000, Bryan O'Donoghue wrote:

> Linux commit 232ba3a51cc2 ('net: phy: Micrel KSZ8061: link failure after
> cable connect') implements a fix for the above errata.
> 
> This patch replicates that errata fix in an ksz8061 specific init routine.
> 
> Signed-off-by: Bryan O'Donoghue <bod@denx.de>
> Acked-by: Joe Hershberger <joe.hershberger@ni.com>

Applied to u-boot/next, thanks!

-- 
Tom
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