| Message ID | 1371742473-28026-3-git-send-email-s.hauer@pengutronix.de (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
Hi, Am Donnerstag, 20. Juni 2013, 17:34:32 schrieb Sascha Hauer: > The AR8031 is used on the i.MX6 based sabreSD, sabreauto and wandboard. > All need the same fixup, so add it for all i.MX6. > > Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> > --- > arch/arm/mach-imx/mach-imx6q.c | 27 +++++++++++++++++++++++++++ > 1 file changed, 27 insertions(+) > > diff --git a/arch/arm/mach-imx/mach-imx6q.c b/arch/arm/mach-imx/mach-imx6q.c > index e5f4a5b..69fae87 100644 > --- a/arch/arm/mach-imx/mach-imx6q.c > +++ b/arch/arm/mach-imx/mach-imx6q.c > @@ -113,6 +113,29 @@ static int ksz9021rn_phy_fixup(struct phy_device *phydev) > return 0; > } > > +static int ar8031_phy_fixup(struct phy_device *dev) > +{ > + u16 val; > + > + /* To enable AR8031 ouput a 125MHz clk from CLK_25M */ Typo? "ouput" -> "output" > + phy_write(dev, 0xd, 0x7); > + phy_write(dev, 0xe, 0x8016); > + phy_write(dev, 0xd, 0x4007); > + > + val = phy_read(dev, 0xe); > + val &= 0xffe3; > + val |= 0x18; > + phy_write(dev, 0xe, val); > + > + /* introduce tx clock delay */ > + phy_write(dev, 0x1d, 0x5); > + val = phy_read(dev, 0x1e); > + val |= 0x0100; > + phy_write(dev, 0x1e, val); > + > + return 0; > +} > + > static void __init imx6q_sabrelite_cko1_setup(void) > { > struct clk *cko1_sel, *ahb, *cko1; > @@ -137,11 +160,15 @@ put_clk: > clk_put(cko1); > } > > +#define PHY_ID_AR8031 0x004dd074 > + > static void __init imx6q_enet_phy_init(void) > { > if (IS_BUILTIN(CONFIG_PHYLIB)) { > phy_register_fixup_for_uid(PHY_ID_KSZ9021, MICREL_PHY_ID_MASK, > ksz9021rn_phy_fixup); > + phy_register_fixup_for_uid(PHY_ID_AR8031, 0xffffffff, > + ar8031_phy_fixup); > } > } > >
On Thu, Jun 20, 2013 at 07:13:41PM +0200, Michael Heimpold wrote: > Hi, > > Am Donnerstag, 20. Juni 2013, 17:34:32 schrieb Sascha Hauer: > > The AR8031 is used on the i.MX6 based sabreSD, sabreauto and wandboard. > > All need the same fixup, so add it for all i.MX6. > > > > Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> > > --- > > arch/arm/mach-imx/mach-imx6q.c | 27 +++++++++++++++++++++++++++ > > 1 file changed, 27 insertions(+) > > > > diff --git a/arch/arm/mach-imx/mach-imx6q.c b/arch/arm/mach-imx/mach-imx6q.c > > index e5f4a5b..69fae87 100644 > > --- a/arch/arm/mach-imx/mach-imx6q.c > > +++ b/arch/arm/mach-imx/mach-imx6q.c > > @@ -113,6 +113,29 @@ static int ksz9021rn_phy_fixup(struct phy_device *phydev) > > return 0; > > } > > > > +static int ar8031_phy_fixup(struct phy_device *dev) > > +{ > > + u16 val; > > + > > + /* To enable AR8031 ouput a 125MHz clk from CLK_25M */ > > Typo? "ouput" -> "output" > I fixed it up and applied the series. Shawn
diff --git a/arch/arm/mach-imx/mach-imx6q.c b/arch/arm/mach-imx/mach-imx6q.c index e5f4a5b..69fae87 100644 --- a/arch/arm/mach-imx/mach-imx6q.c +++ b/arch/arm/mach-imx/mach-imx6q.c @@ -113,6 +113,29 @@ static int ksz9021rn_phy_fixup(struct phy_device *phydev) return 0; } +static int ar8031_phy_fixup(struct phy_device *dev) +{ + u16 val; + + /* To enable AR8031 ouput a 125MHz clk from CLK_25M */ + phy_write(dev, 0xd, 0x7); + phy_write(dev, 0xe, 0x8016); + phy_write(dev, 0xd, 0x4007); + + val = phy_read(dev, 0xe); + val &= 0xffe3; + val |= 0x18; + phy_write(dev, 0xe, val); + + /* introduce tx clock delay */ + phy_write(dev, 0x1d, 0x5); + val = phy_read(dev, 0x1e); + val |= 0x0100; + phy_write(dev, 0x1e, val); + + return 0; +} + static void __init imx6q_sabrelite_cko1_setup(void) { struct clk *cko1_sel, *ahb, *cko1; @@ -137,11 +160,15 @@ put_clk: clk_put(cko1); } +#define PHY_ID_AR8031 0x004dd074 + static void __init imx6q_enet_phy_init(void) { if (IS_BUILTIN(CONFIG_PHYLIB)) { phy_register_fixup_for_uid(PHY_ID_KSZ9021, MICREL_PHY_ID_MASK, ksz9021rn_phy_fixup); + phy_register_fixup_for_uid(PHY_ID_AR8031, 0xffffffff, + ar8031_phy_fixup); } }
The AR8031 is used on the i.MX6 based sabreSD, sabreauto and wandboard. All need the same fixup, so add it for all i.MX6. Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> --- arch/arm/mach-imx/mach-imx6q.c | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+)