Commit graph

8 commits

Author SHA1 Message Date
Tim Harvey
d107235a38 board: gateworks: venice: remove forced enable of GSC thermal protection
The Gateworks System Controller thermal protection feature will disable
the board primary power supply if the on-board temperature sensor
reaches 86C. In many cases this could occur before the temperature
critical components such as CPU, DRAM, eMMC, and power supplies have
reached their max temperature.

Remove the forced re-enable of thermal protection so that users can
knowingly disable it.

Signed-off-by: Tim Harvey <tharvey@gateworks.com>
2021-07-10 18:12:42 +02:00
Tim Harvey
0f3f6e62ea board: gateworks: venice: add ftd_file env vars on boot
The ftd_file* vars can be used by bootscripts to look for
appropriate dtb's

Signed-off-by: Tim Harvey <tharvey@gateworks.com>
2021-07-10 18:12:42 +02:00
Tim Harvey
9d2e639f8e board: gateworks: venice: display DTB used
Display the DTB file used for U-Boot.

Signed-off-by: Tim Harvey <tharvey@gateworks.com>
2021-07-10 18:12:42 +02:00
Tim Harvey
658eb1abd8 board: gateworks: venice: gsc: fix voltage offset
The voltage offset property is in microvolts so must be scaled
accordingly.

Signed-off-by: Tim Harvey <tharvey@gateworks.com>
2021-07-10 18:12:42 +02:00
Tim Harvey
c4e5656620 board: gateworks: venice: gsc: fix typo
Fix typo in error message.

Signed-off-by: Tim Harvey <tharvey@gateworks.com>
2021-07-10 18:12:42 +02:00
Tim Harvey
c9f7ef37f9 board: gateworks: venice: add imx8mm-gw7901 support
The Gateworks GW7901 is an ARM based single board computer (SBC)
featuring:
 - i.MX8M Mini SoC
 - LPDDR4 DRAM
 - eMMC FLASH
 - SPI FRAM
 - Gateworks System Controller (GSC)
 - Atmel ATECC Crypto Authentication
 - USB 2.0
 - Microchip GbE Switch
 - Multiple multi-protocol RS232/RS485/RS422 Serial ports
 - onboard 802.11ac WiFi / BT
 - microSD socket
 - miniPCIe socket with PCIe, USB 2.0 and dual SIM sockets
 - Wide range DC power input
 - 802.3at PoE

To add support for this board:
 - add dts from Linux (accepted for v5.14)
 - add SPL PMIC config

Signed-off-by: Tim Harvey <tharvey@gateworks.com>
2021-07-10 18:12:41 +02:00
Tim Harvey
bb32c2a617 board: gateworks: venice: fix gsc_get_dev
use dm_i2c_probe instead of i2c_get_chip which appears to be more
reliable.

Signed-off-by: Tim Harvey <tharvey@gateworks.com>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
2021-04-08 20:29:53 +02:00
Tim Harvey
03bf8436a3 board: gateworks: imx8mm: Add Gateworks Venice board support
Add initial support for Gateworks Venice product family based on the
i.MX 8M Mini SoC

Signed-off-by: Tim Harvey <tharvey@gateworks.com>
2021-03-03 14:15:02 +01:00