From mboxrd@z Thu Jan 1 00:00:00 1970 From: mkl@pengutronix.de (Marc Kleine-Budde) Date: Wed, 25 Feb 2015 20:34:24 +0100 Subject: [PATCH] ARM: i.MX6Q: Add fixup for RTL8211E Gigabit Ethernet PHY. In-Reply-To: <1424892206-18679-1-git-send-email-rockford@yandex.ru> References: <1424892206-18679-1-git-send-email-rockford@yandex.ru> Message-ID: <54EE23C0.7000206@pengutronix.de> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Adding alkml and Shawn on Cc. Marc On 02/25/2015 08:23 PM, Andrey Panov wrote: > RTL8211E Ethernet PHY found in Embedsky E9 board is need > an additional initialization. > Taken from vendor's binary-only module. > > Signed-off-by: Andrey Panov > --- > arch/arm/mach-imx/mach-imx6q.c | 14 ++++++++++++++ > 1 file changed, 14 insertions(+) > > diff --git a/arch/arm/mach-imx/mach-imx6q.c b/arch/arm/mach-imx/mach-imx6q.c > index 4ad6e47..41708f5 100644 > --- a/arch/arm/mach-imx/mach-imx6q.c > +++ b/arch/arm/mach-imx/mach-imx6q.c > @@ -166,6 +166,18 @@ static int ar8035_phy_fixup(struct phy_device *dev) > > #define PHY_ID_AR8035 0x004dd072 > > +static int rtl8211e_phy_fixup(struct phy_device *dev) > +{ > + phy_write(dev, 0x00, 0x3140); > + mdelay(10); > + phy_write(dev, 0x00, 0x3340); > + mdelay(10); > + > + return 0; > +} > + > +#define PHY_ID_RTL8211E 0x001cc915 > + > static void __init imx6q_enet_phy_init(void) > { > if (IS_BUILTIN(CONFIG_PHYLIB)) { > @@ -177,6 +189,8 @@ static void __init imx6q_enet_phy_init(void) > ar8031_phy_fixup); > phy_register_fixup_for_uid(PHY_ID_AR8035, 0xffffffef, > ar8035_phy_fixup); > + phy_register_fixup_for_uid(PHY_ID_RTL8211E, 0xffffffff, > + rtl8211e_phy_fixup); > } > } > > -- Pengutronix e.K. | Marc Kleine-Budde | Industrial Linux Solutions | Phone: +49-231-2826-924 | Vertretung West/Dortmund | Fax: +49-5121-206917-5555 | Amtsgericht Hildesheim, HRA 2686 | http://www.pengutronix.de | -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 819 bytes Desc: OpenPGP digital signature URL: