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[2/3] Add the ability to select a different PHY for each i.MX6UL FEC interface

Message ID ea1d604198b6b73ea6521676e45bacfc597aba53.1593296112.git.jcd@tribudubois.net (mailing list archive)
State New, archived
Headers show
Series Allow to specify the PHY number to use with a specific i.MX FEC/ENET Ethernet device | expand

Commit Message

Jean-Christophe Dubois June 28, 2020, 8:20 p.m. UTC 
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>
---
 hw/arm/fsl-imx6ul.c         | 10 ++++++++++
 include/hw/arm/fsl-imx6ul.h |  2 ++
 2 files changed, 12 insertions(+)
diff mbox series

Patch

diff --git a/hw/arm/fsl-imx6ul.c b/hw/arm/fsl-imx6ul.c
index 6446034711e..51b2f256ec8 100644
--- a/hw/arm/fsl-imx6ul.c
+++ b/hw/arm/fsl-imx6ul.c
@@ -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 */
diff --git a/include/hw/arm/fsl-imx6ul.h b/include/hw/arm/fsl-imx6ul.h
index 37c89cc5f92..fcbaf3dc861 100644
--- a/include/hw/arm/fsl-imx6ul.h
+++ b/include/hw/arm/fsl-imx6ul.h
@@ -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 {