Commit Graph

5 Commits

Author SHA1 Message Date
Rob Herring (Arm)
c8c59bcac9 arm64: dts: rockchip: Use "regulator-fixed" for btreg on px30-engicam for vcc3v3-btreg
The vcc3v3-btreg regulator only has 1 state and no state gpios defined,
so "regulator-gpio" is not the correct binding to use. "regulator-fixed"
is the correct binding to use. It supports an enable GPIO which is
needed in this case.

Signed-off-by: "Rob Herring (Arm)" <robh@kernel.org>
Link: https://lore.kernel.org/r/20250409205047.1522943-1-robh@kernel.org
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2025-04-10 10:58:11 +02:00
Krzysztof Kozlowski
a02913e886 arm64: dts: rockchip: switch px30-engicam to enable-gpios
The recommended name for enable GPIOs property in regulator-gpio is
enable-gpios.  This is also required by bindings:

  px30-engicam-px30-core-ctouch2.dtb: vcc3v3-btreg: Unevaluated properties are not allowed ('enable-gpio' was unexpected)

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20230725142616.157405-2-krzysztof.kozlowski@linaro.org
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2023-07-25 20:13:08 +02:00
Suniel Mahesh
1cc1e851d1 arm64: dts: rockchip: Add BT support on px30-engicam
Engicam PX30 carrier boards like EDIMM2.2 and C.TOUCH2.0 have
an onboard Sterling-LWD Wifi/BT chip based on BCM43430 connected
on the UART bus.

UART bus on the design routed via USB to UART CP20x bridge. This
bridge powered from 3V3 regualtor gpio.

This patch adds BT enablement nodes for these respective boards.

Signed-off-by: Michael Trimarchi <michael@amarulasolutions.com>
Signed-off-by: Suniel Mahesh <sunil@amarulasolutions.com>
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Link: https://lore.kernel.org/r/20201109181017.206834-7-jagan@amarulasolutions.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2020-11-30 02:37:13 +01:00
Suniel Mahesh
93a4e7d124 arm64: dts: rockchip: Add WiFi support on px30-engicam
Engicam PX30 carrier boards like EDIMM2.2 and C.TOUCH2.0 have
an onboard Sterling-LWD Wifi/BT chip based on BCM43430 connected
on the SDIO bus.

The SDIO power sequnce is connacted with exteernal 32KHz oscillator
and it require 3V3 regulator input.

This patch adds WiFi enablement nodes for these respective boards.

Signed-off-by: Michael Trimarchi <michael@amarulasolutions.com>
Signed-off-by: Suniel Mahesh <sunil@amarulasolutions.com>
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Link: https://lore.kernel.org/r/20201109181017.206834-6-jagan@amarulasolutions.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2020-11-30 02:37:13 +01:00
Jagan Teki
746c750a8b arm64: dts: rockchip: Add Engicam C.TOUCH 2.0
Engicam C.TOUCH 2.0 is an EDIMM compliant general purpose
carrier board with capacitive touch interface.

Genaral features:
- TFT 10.1" industrial, 1280x800 LVDS display
- Ethernet 10/100
- Wifi/BT
- USB Type A/OTG
- Audio Out
- CAN
- LVDS panel connector

SOM's like PX30.Core needs to mount on top of this Carrier board
for creating complete PX30.Core C.TOUCH 2.0 board.

Add support for it.

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Signed-off-by: Michael Trimarchi <michael@amarulasolutions.com>
Link: https://lore.kernel.org/r/20200929083217.25406-7-jagan@amarulasolutions.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2020-11-08 22:38:06 +01:00