[net-next PATCH v2 0/3] ACPI support for dpaa2 MAC driver.
From: Calvin Johnson
Date: Wed Jul 01 2020 - 02:13:21 EST
This patch series provides ACPI support for dpaa2 MAC driver.
This also introduces ACPI mechanism to get PHYs registered on a
MDIO bus and provide them to be connected to MAC.
This patchset is dependent on the review patches available on:
https://git.kernel.org/pub/scm/linux/kernel/git/lpieralisi/linux.git/log/?h=for-review/acpi-iort-id-rework
Device Tree can be tested with the below change which is also available in
the above referenced review patches:
--- a/drivers/bus/fsl-mc/fsl-mc-bus.c
+++ b/drivers/bus/fsl-mc/fsl-mc-bus.c
@@ -931,6 +931,7 @@ static int fsl_mc_bus_probe(struct platform_device *pdev)
if (error < 0)
goto error_cleanup_mc_io;
+ mc_bus_dev->dev.fwnode = pdev->dev.fwnode;
mc->root_mc_bus_dev = mc_bus_dev;
return 0;
Changes in v2:
- clean up dpaa2_mac_get_node()
- introduce find_phy_device()
- use acpi_find_child_device()
Calvin Johnson (3):
net: phy: introduce find_phy_device()
Documentation: ACPI: DSD: Document MDIO PHY
net: dpaa2-mac: Add ACPI support for DPAA2 MAC driver
Documentation/firmware-guide/acpi/dsd/phy.rst | 40 ++++++++++
.../net/ethernet/freescale/dpaa2/dpaa2-mac.c | 79 ++++++++++++-------
drivers/net/phy/phy_device.c | 25 ++++++
include/linux/phy.h | 1 +
4 files changed, 116 insertions(+), 29 deletions(-)
create mode 100644 Documentation/firmware-guide/acpi/dsd/phy.rst
--
2.17.1