diff options
Diffstat (limited to 'arch/arm/dts/stm32mp157c-ed1-scmi-u-boot.dtsi')
| -rw-r--r-- | arch/arm/dts/stm32mp157c-ed1-scmi-u-boot.dtsi | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/arch/arm/dts/stm32mp157c-ed1-scmi-u-boot.dtsi b/arch/arm/dts/stm32mp157c-ed1-scmi-u-boot.dtsi new file mode 100644 index 0000000000..54662f7e29 --- /dev/null +++ b/arch/arm/dts/stm32mp157c-ed1-scmi-u-boot.dtsi @@ -0,0 +1,47 @@ +// SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause +/* + * Copyright : STMicroelectronics 2022 + */ + +#include <dt-bindings/clock/stm32mp1-clksrc.h> +#include "stm32mp15-scmi-u-boot.dtsi" +#include "stm32mp15-ddr3-2x4Gb-1066-binG.dtsi" + +/ { + aliases { + i2c3 = &i2c4; + }; + + config { + u-boot,boot-led = "heartbeat"; + u-boot,error-led = "error"; + u-boot,mmc-env-partition = "u-boot-env"; + st,fastboot-gpios = <&gpioa 13 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>; + st,stm32prog-gpios = <&gpioa 14 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>; + }; + + led { + red { + label = "error"; + gpios = <&gpioa 13 GPIO_ACTIVE_LOW>; + default-state = "off"; + status = "okay"; + }; + }; +}; + +&uart4 { + u-boot,dm-pre-reloc; +}; + +&uart4_pins_a { + u-boot,dm-pre-reloc; + pins1 { + u-boot,dm-pre-reloc; + }; + pins2 { + u-boot,dm-pre-reloc; + /* pull-up on rx to avoid floating level */ + bias-pull-up; + }; +}; |