diff options
| author | Rajan Vaja <rajan.vaja@xilinx.com> | 2019-02-15 04:45:32 -0800 |
|---|---|---|
| committer | Michal Simek <michal.simek@xilinx.com> | 2019-10-08 09:11:14 +0200 |
| commit | 14723ed544f42c4ea8913eb151c1e9c52dd70c88 (patch) | |
| tree | be25a26a6a5849dc4dadbafc5430551f9c2acac0 /drivers/firmware | |
| parent | 3899ebdd88f08929fd4568ce1c924176e6aa4365 (diff) | |
zynqmp: firmware: Add Xilinx ZynqMP firmware driver
Add simple ZynqMP firmware drive to populate child nodes under
zynqmp_firmware DT node.
Signed-off-by: Rajan Vaja <rajan.vaja@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Diffstat (limited to 'drivers/firmware')
| -rw-r--r-- | drivers/firmware/Kconfig | 10 | ||||
| -rw-r--r-- | drivers/firmware/Makefile | 1 | ||||
| -rw-r--r-- | drivers/firmware/firmware-zynqmp.c | 15 |
3 files changed, 26 insertions, 0 deletions
diff --git a/drivers/firmware/Kconfig b/drivers/firmware/Kconfig index 873bc8c796..b70a206355 100644 --- a/drivers/firmware/Kconfig +++ b/drivers/firmware/Kconfig @@ -26,3 +26,13 @@ config TI_SCI_PROTOCOL This protocol library is used by client drivers to use the features provided by the system controller. + +config ZYNQMP_FIRMWARE + bool "ZynqMP Firmware interface" + select FIRMWARE + help + Firmware interface driver is used by different + drivers to communicate with the firmware for + various platform management services. + Say yes to enable ZynqMP firmware interface driver. + If in doubt, say N. diff --git a/drivers/firmware/Makefile b/drivers/firmware/Makefile index 6c3e129685..a0c250a473 100644 --- a/drivers/firmware/Makefile +++ b/drivers/firmware/Makefile @@ -2,3 +2,4 @@ obj-$(CONFIG_FIRMWARE) += firmware-uclass.o obj-$(CONFIG_$(SPL_)ARM_PSCI_FW) += psci.o obj-$(CONFIG_TI_SCI_PROTOCOL) += ti_sci.o obj-$(CONFIG_SANDBOX) += firmware-sandbox.o +obj-$(CONFIG_ZYNQMP_FIRMWARE) += firmware-zynqmp.o diff --git a/drivers/firmware/firmware-zynqmp.c b/drivers/firmware/firmware-zynqmp.c new file mode 100644 index 0000000000..b36eda1b04 --- /dev/null +++ b/drivers/firmware/firmware-zynqmp.c @@ -0,0 +1,15 @@ +// SPDX-License-Identifier: GPL-2.0 + +#include <dm.h> + +static const struct udevice_id zynqmp_firmware_ids[] = { + { .compatible = "xlnx,zynqmp-firmware" }, + { } +}; + +U_BOOT_DRIVER(zynqmp_firmware) = { + .id = UCLASS_FIRMWARE, + .name = "zynqmp-firmware", + .probe = dm_scan_fdt_dev, + .of_match = zynqmp_firmware_ids, +}; |