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path: root/arch/arm/dts/stm32mp15-scmi-u-boot.dtsi
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2024-01-19ARM: dts: stm32: Fix reset for usart1 in scmi configurationPatrice Chotard
In SCMI configuration, usart1 is secure, so all its resources are secured (clock and reset) and can't be set/unset by non-secure world but by OP-TEE. Fixes: 6cccc8d396bf ("ARM: dts: stm32: add SCMI version of STM32 boards (DK1/DK2/ED1/EV1)") Signed-off-by: Patrice Chotard <patrice.chotard@foss.st.com> Reviewed-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
2023-02-14dm: dts: Convert driver model tags to use new schemaSimon Glass
Now that Linux has accepted these tags, move the device tree files in U-Boot over to use them. Signed-off-by: Simon Glass <sjg@chromium.org>
2022-07-12ARM: dts: stm32: add SCMI version of STM32 boards (DK1/DK2/ED1/EV1)Patrick Delaunay
Add a "secure" version of STM32 boards based on SCMI when RCC_TZCR.TZEN=1. Only boards provided by STMicroelectronics are concerned: -STM32MP157A-DK1 -STM32MP157C-DK2 -STM32MP157C-ED1 -STM32MP157C-EV1 The resources secured by RCC_TZCR.TZEN=1 are managed by OP-TEE and the associated SCMI services, reset and clock. These device trees are only supported with stm32mp15_defconfig, with OP-TEE, SCMI and without SPL support. Signed-off-by: Patrick Delaunay <patrick.delaunay@foss.st.com> Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com>