diff options
Diffstat (limited to 'arch/arm/dts/imx28-btt3-u-boot.dtsi')
| -rw-r--r-- | arch/arm/dts/imx28-btt3-u-boot.dtsi | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/arch/arm/dts/imx28-btt3-u-boot.dtsi b/arch/arm/dts/imx28-btt3-u-boot.dtsi new file mode 100644 index 00000000000..3569d29a737 --- /dev/null +++ b/arch/arm/dts/imx28-btt3-u-boot.dtsi @@ -0,0 +1,90 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright 2025 + * Lukasz Majewski, DENX Software Engineering, lukma@denx.de + */ + +/* + * The minimal augmentation DTS U-Boot file to allow eMMC driver + * configuration in SPL for falcon boot. + */ +#include "imx28-u-boot.dtsi" +/ { + aliases { + /delete-property/ saif0; + /delete-property/ saif1; + /delete-property/ spi0; + /delete-property/ spi1; + /delete-property/ usbphy0; + /delete-property/ usbphy1; + }; + apb@80000000 { + bootph-pre-ram; + + apbh@80000000 { + bootph-pre-ram; + }; + + apbx@80040000 { + bootph-pre-ram; + }; + }; + + /delete-node/ keypad; + /delete-node/ panel; + /delete-node/ sdio-pwrseq; + /delete-node/ sound; +}; + +&clks { + bootph-pre-ram; + status = "disable"; +}; + +&duart { + /delete-property/ clocks; + bootph-pre-ram; + type = <1>; /* TYPE_PL011 */ +}; + +&gpio0 { + bootph-pre-ram; +}; + +&gpio3 { + bootph-pre-ram; +}; + +&gpio4 { + bootph-pre-ram; +}; + +&pinctrl { + /delete-property/ pinctrl-names; + /delete-property/ pinctrl-0; + bootph-pre-ram; +}; + +&ssp0 { + bootph-pre-ram; +}; + +&ssp3 { + num-cs = <2>; + spi-max-frequency = <40000000>; + bootph-pre-ram; +}; + +/delete-node/ &hog_pins_a; +/delete-node/ &keypad_pins_bttc; +/delete-node/ &lcdif; +/delete-node/ &lcdif_sync_pins_bttc; +/delete-node/ &pwm; +/delete-node/ &saif0; +/delete-node/ &saif1; +/delete-node/ &ssp1; +/delete-node/ &ssp2; +/delete-node/ &usb0; +/delete-node/ &usb1; +/delete-node/ &usbphy0; +/delete-node/ &usbphy1; |