diff options
| author | Hou Zhiqiang <Zhiqiang.Hou@nxp.com> | 2020-07-16 13:09:11 +0300 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2020-09-24 15:27:44 +0300 |
| commit | 16c53ce7129b9362a801ffaf1abd496ffb7a5ef5 (patch) | |
| tree | 7cf3443b69f81e4575cbcabbc5b32eb66959e7fd /drivers/net/fsl_mdio.c | |
| parent | c54f6139ede01116179bbf1aa2058bc409e59c8a (diff) | |
| download | u-boot-16c53ce7129b9362a801ffaf1abd496ffb7a5ef5.tar.xz | |
net: fsl_mdio: Correct the MII management register block address
The MII management register block offset is different between
gianfar and etsec2 compatible devices, this patch is to fix
this issue by adding driver data for different compatible
string.
Fixes: 2932c5a802a9 ("net: tsec: fsl_mdio: add DM MDIO support")
Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
Reviewed-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
Diffstat (limited to 'drivers/net/fsl_mdio.c')
| -rw-r--r-- | drivers/net/fsl_mdio.c | 28 |
1 files changed, 22 insertions, 6 deletions
diff --git a/drivers/net/fsl_mdio.c b/drivers/net/fsl_mdio.c index ae96ce4c7b..77f1a96a2e 100644 --- a/drivers/net/fsl_mdio.c +++ b/drivers/net/fsl_mdio.c @@ -11,6 +11,7 @@ #include <fsl_mdio.h> #include <asm/io.h> #include <linux/errno.h> +#include <tsec.h> #ifdef CONFIG_DM_MDIO struct tsec_mdio_priv { @@ -190,17 +191,30 @@ static const struct mdio_ops tsec_mdio_ops = { .reset = tsec_mdio_reset, }; +static struct fsl_pq_mdio_data etsec2_data = { + .mdio_regs_off = TSEC_MDIO_REGS_OFFSET, +}; + +static struct fsl_pq_mdio_data gianfar_data = { + .mdio_regs_off = 0x0, +}; + +static struct fsl_pq_mdio_data fman_data = { + .mdio_regs_off = 0x0, +}; + static const struct udevice_id tsec_mdio_ids[] = { - { .compatible = "fsl,gianfar-tbi" }, - { .compatible = "fsl,gianfar-mdio" }, - { .compatible = "fsl,etsec2-tbi" }, - { .compatible = "fsl,etsec2-mdio" }, - { .compatible = "fsl,fman-mdio" }, + { .compatible = "fsl,gianfar-tbi", .data = (ulong)&gianfar_data }, + { .compatible = "fsl,gianfar-mdio", .data = (ulong)&gianfar_data }, + { .compatible = "fsl,etsec2-tbi", .data = (ulong)&etsec2_data }, + { .compatible = "fsl,etsec2-mdio", .data = (ulong)&etsec2_data }, + { .compatible = "fsl,fman-mdio", .data = (ulong)&fman_data }, {} }; static int tsec_mdio_probe(struct udevice *dev) { + struct fsl_pq_mdio_data *data; struct tsec_mdio_priv *priv = (dev) ? dev_get_priv(dev) : NULL; struct mdio_perdev_priv *pdata = (dev) ? dev_get_uclass_priv(dev) : NULL; @@ -213,7 +227,9 @@ static int tsec_mdio_probe(struct udevice *dev) printf("dev_get_priv(dev %p) = NULL\n", dev); return -1; } - priv->regs = dev_remap_addr(dev); + + data = (struct fsl_pq_mdio_data *)dev_get_driver_data(dev); + priv->regs = dev_remap_addr(dev) + data->mdio_regs_off; debug("%s priv %p @ regs %p, pdata %p\n", __func__, priv, priv->regs, pdata); |