diff options
| author | Alexander Feilke <[email protected]> | 2026-04-07 15:06:48 +0200 |
|---|---|---|
| committer | Fabio Estevam <[email protected]> | 2026-04-21 20:49:39 -0300 |
| commit | 77375425023b141972091e8f2cd56c3b64c0c9df (patch) | |
| tree | 9a461c9bd8fd90be5b0ece47149161dbc5f20fca | |
| parent | ae0d13f59d283cc5a94a5f76ecd6127c81d22d4b (diff) | |
arch: arm: dts: tqma7x: add boot phase properties
Revert this commit once the upstream linux device trees are
synchronized.
Reviewed-by: Peng Fan <[email protected]>
Signed-off-by: Alexander Feilke <[email protected]>
| -rw-r--r-- | arch/arm/dts/imx7s-mba7-u-boot.dtsi | 23 | ||||
| -rw-r--r-- | arch/arm/dts/imx7s-tqma7-u-boot.dtsi | 22 |
2 files changed, 44 insertions, 1 deletions
diff --git a/arch/arm/dts/imx7s-mba7-u-boot.dtsi b/arch/arm/dts/imx7s-mba7-u-boot.dtsi index 2ed3f9c4769..bb560f4d85b 100644 --- a/arch/arm/dts/imx7s-mba7-u-boot.dtsi +++ b/arch/arm/dts/imx7s-mba7-u-boot.dtsi @@ -7,7 +7,7 @@ * Author: Steffen Doster */ -#include "imx7s-u-boot.dtsi" +#include "imx7s-tqma7-u-boot.dtsi" / { config { @@ -21,7 +21,28 @@ }; }; +&gpio4 { + /* Deassert BOOT_EN after boot to separate BOOT_CFG circuits from LCD signals */ + boot-en-hog { + gpio-hog; + gpios = <3 GPIO_ACTIVE_LOW>; + output-low; + }; +}; + &wdog1 { u-boot,noautostart; timeout-sec = <60>; }; + +&iomuxc { + bootph-pre-ram; +}; + +&pinctrl_uart6 { + bootph-pre-ram; +}; + +&uart6 { + bootph-pre-ram; +}; diff --git a/arch/arm/dts/imx7s-tqma7-u-boot.dtsi b/arch/arm/dts/imx7s-tqma7-u-boot.dtsi new file mode 100644 index 00000000000..2d1d614cd57 --- /dev/null +++ b/arch/arm/dts/imx7s-tqma7-u-boot.dtsi @@ -0,0 +1,22 @@ +// SPDX-License-Identifier: GPL-2.0-or-later OR MIT +/* + * Device Tree Source for TQ-Systems TQMa7S module. + * + * Copyright (C) 2024-2026 TQ-Systems GmbH <[email protected]>, + * D-82229 Seefeld, Germany + * Author: Steffen Doster + */ + +#include "imx7s-u-boot.dtsi" + +&soc { + bootph-pre-ram; +}; + +&aips1 { + bootph-pre-ram; +}; + +&aips3 { + bootph-pre-ram; +}; |