On 5.4.2016 17:05, Dan Murphy wrote: > Not all devices use the same internal delay or fifo depth. > Add the ability to set the internal delay for rx or tx and the > fifo depth via the devicetree. If the value is not set in the > devicetree then set the delay to the default. > > If devicetree is not used then use the default defines within the > driver. > > Signed-off-by: Dan Murphy <dmur...@ti.com> > --- > > RFC->v1 - Added devicetree support - > https://patchwork.ozlabs.org/patch/604113/ > > drivers/net/phy/ti.c | 81 > ++++++++++++++++++++++++++++++++++++++++++++++------ > 1 file changed, 73 insertions(+), 8 deletions(-) > > diff --git a/drivers/net/phy/ti.c b/drivers/net/phy/ti.c > index c3912d5..e91a6ed 100644 > --- a/drivers/net/phy/ti.c > +++ b/drivers/net/phy/ti.c > @@ -6,6 +6,14 @@ > */ > #include <common.h> > #include <phy.h> > +#include <linux/compat.h> > +#include <malloc.h> > + > +#include <fdtdec.h> > +#include <dm.h> > +#include <dt-bindings/net/ti-dp83867.h> > + > +DECLARE_GLOBAL_DATA_PTR; > > /* TI DP83867 */ > #define DP83867_DEVADDR 0x1f > @@ -57,6 +65,17 @@ > #define MII_MMD_CTRL_INCR_RDWT 0x8000 /* post increment on reads & > writes */ > #define MII_MMD_CTRL_INCR_ON_WT 0xC000 /* post increment on writes only > */ > > +/* User setting - can be taken from DTS */ > +#define DEFAULT_RX_ID_DELAY DP83867_RGMIIDCTL_2_25_NS > +#define DEFAULT_TX_ID_DELAY DP83867_RGMIIDCTL_2_75_NS > +#define DEFAULT_FIFO_DEPTH DP83867_PHYCR_FIFO_DEPTH_4_B_NIB > + > +struct dp83867_private { > + int rx_id_delay; > + int tx_id_delay; > + int fifo_depth; > +}; > + > /** > * phy_read_mmd_indirect - reads data from the MMD registers > * @phydev: The PHY device bus > @@ -134,16 +153,58 @@ static inline bool phy_interface_is_rgmii(struct > phy_device *phydev) > phydev->interface <= PHY_INTERFACE_MODE_RGMII_TXID; > } > > -/* User setting - can be taken from DTS */ > -#define RX_ID_DELAY 8 > -#define TX_ID_DELAY 0xa > -#define FIFO_DEPTH 1 > +#if defined(CONFIG_DM_ETH) > +/** > + * dp83867_data_init - Convenience function for setting PHY specific data > + * > + * @phydev: the phy_device struct > + */ > +static int dp83867_of_init(struct phy_device *phydev) > +{ > + struct dp83867_private *dp83867 = phydev->priv; > + struct udevice *dev = phydev->dev; > + > + dp83867->rx_id_delay = fdtdec_get_uint(gd->fdt_blob, dev->of_offset, > + "ti,rx_int_delay", DEFAULT_RX_ID_DELAY); > + > + dp83867->tx_id_delay = fdtdec_get_uint(gd->fdt_blob, dev->of_offset, > + "ti,tx_int_delay", DEFAULT_TX_ID_DELAY); > +
this is not aligned with the binding you sent. ti,rx-internal-delay and ti,tx-internal-delay Thanks, Michal _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
