Commit graph

5 commits

Author SHA1 Message Date
Peng Fan
ee106eda7e imx: imx8mm_beacon: enable pinctrl_wdog in SPL
Mark pinctrl_wdog as u-boot,dm-spl to clean up board code,

The set_wdog_reset() function is not necessary as this is handled by
the imx_watchdog.c driver due to the 'fsl,ext-reset-output' property
being set.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
2022-06-14 21:33:13 +02:00
Adam Ford
2f95456a9a imx: imx8mm_beacon: Enable USB
With the updated device tree's having USB support, enable in
U-Boot.  This also requires the addition of the imx8m power
domain, since the USB is gated by the power domain controller.

Signed-off-by: Adam Ford <aford173@gmail.com>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
2022-02-05 15:49:01 +01:00
Jagan Teki
c1f09505d5 arm64: dts: imx8mm: Add common -u-boot.dtsi
/soc@0
aips1
aips2
aips3
clk
iomuxc
osc_24m

are common node enablements across imx8mm platform for dm-spi,
dm-pre-reloc stages.

Move them into common dtsi, imx8mm-u-boot.dtsi

Cc: Tim Harvey <tharvey@gateworks.com>
Cc: Adam Ford <aford173@gmail.com>
Cc: Peng Fan <peng.fan@nxp.com>
Cc: Teresa Remmet <t.remmet@phytec.de>
Cc: Igor Opaniuk <igor.opaniuk@toradex.com>
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
2021-05-02 12:46:54 +02:00
Andrey Zhizhikin
247bbeb74c ARM: dts: imx8m: increase off-on delay on the SD Vcc regulator
Some SD Card controller and power circuitry has increased capacitance,
which keeps the internal logic remains powered after regulator is switch
off. This is generally the case when card is switched to SD104 mode,
where a power cycle should be performed. In case if the card internal
logic remains powered, it causes a subsequent failure of mode
transition, effectively leading to failed enumeration.

Introduce a delay of 20 msec in order to provide a possibility for
internal card circuitry to drain voltages and perform a power cycle
correctly.

Similar fix is done in commit c49d0ac38a ("ARM: dts: rmobile: Increase
off-on delay on the SD Vcc regulator") targeted Renesas SOCs.

Signed-off-by: Andrey Zhizhikin <andrey.zhizhikin@leica-geosystems.com>
Cc: Stefano Babic <sbabic@denx.de>
2020-12-26 12:36:19 +01:00
Adam Ford
f36f8bc627 imx: Add support for i.MX8MM Beacon EmbeddedWorks devkit.
Beacon EmbeddedWorks, formerly known as Logic PD, is releasing
a devkit based on the i.MX8M Mini SoC consisting of baseboard +
SOM.

It supports eMMC on the SOM, microSD on the baseboard, various
GPIO, the PINCTRL, and UART.

Signed-off-by: Adam Ford <aford173@gmail.com>
2020-05-10 20:55:20 +02:00