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Add the ability to select a different PHY for each i.MX6UL FEC interface

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Add properties to the i.MX6UL processor to be able to select a
particular PHY on the MDIO bus for each FEC device.

Signed-off-by: Jean-Christophe Dubois <jcd@tribudubois.net>
Message-id: ea1d604198b6b73ea6521676e45bacfc597aba53.1593296112.git.jcd@tribudubois.net
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Jean-Christophe Dubois 2020-07-03 16:59:41 +01:00 committed by Peter Maydell
parent 461c51ad42
commit 456914afc6
2 changed files with 12 additions and 0 deletions
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10
hw/arm/fsl-imx6ul.c
View File

@ -427,6 +427,9 @@ static void fsl_imx6ul_realize(DeviceState *dev, Error **errp)
FSL_IMX6UL_ENET2_TIMER_IRQ,
};
object_property_set_uint(OBJECT(&s->eth[i]),
s->phy_num[i],
"phy-num", &error_abort);
object_property_set_uint(OBJECT(&s->eth[i]),
FSL_IMX6UL_ETH_NUM_TX_RINGS,
"tx-ring-num", &error_abort);
@ -607,10 +610,17 @@ static void fsl_imx6ul_realize(DeviceState *dev, Error **errp)
FSL_IMX6UL_OCRAM_ALIAS_ADDR, &s->ocram_alias);
}
static Property fsl_imx6ul_properties[] = {
DEFINE_PROP_UINT32("fec1-phy-num", FslIMX6ULState, phy_num[0], 0),
DEFINE_PROP_UINT32("fec2-phy-num", FslIMX6ULState, phy_num[1], 1),
DEFINE_PROP_END_OF_LIST(),
};
static void fsl_imx6ul_class_init(ObjectClass *oc, void *data)
{
DeviceClass *dc = DEVICE_CLASS(oc);
device_class_set_props(dc, fsl_imx6ul_properties);
dc->realize = fsl_imx6ul_realize;
dc->desc = "i.MX6UL SOC";
/* Reason: Uses serial_hds and nd_table in realize() directly */

2
include/hw/arm/fsl-imx6ul.h
View File

@ -87,6 +87,8 @@ typedef struct FslIMX6ULState {
MemoryRegion caam;
MemoryRegion ocram;
MemoryRegion ocram_alias;
uint32_t phy_num[FSL_IMX6UL_NUM_ETHS];
} FslIMX6ULState;
enum FslIMX6ULMemoryMap {