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/optee_os/core/arch/arm/dts/
H A Dstm32mp15xx-dhcor-avenger96.dtsic1e499ae7b0e750d6b7cf45d6eba78e52ab4caa2 Mon Dec 09 16:27:10 UTC 2024 Etienne Carriere <etienne.carriere@foss.st.com> dts: stm32: disable stm32mp15 SD switch regulator node

SD switch regulator is not used by OP-TEE on STM32MP15 based boards
hence disable this node in the OP-TEE secure device tree for boards
DHCOR Avenger96 (stm32mp15xx-dhcor-avenger96.dtsi) ST ED1/EV1
(stm32mp157c-ed1.dts).

This change fixes a issue related to the integration of stm32_gpio
driver as a firewall controller, which is highlighted by ab error trace
message like:

E/TC:0 0 stm32_gpio_get_dt:837 node regulator-sd_switch requests secure GPIO F14 that cannot be secured
E/TC:0 0 Panic

Fixes: 4675225ed84f ("drivers: stm32_gpio: check secure state of consumed GPIOs")
Signed-off-by: Etienne Carriere <etienne.carriere@foss.st.com>
Acked-by: Jerome Forissier <jerome.forissier@linaro.org>
H A Dstm32mp157c-ed1.dtsc1e499ae7b0e750d6b7cf45d6eba78e52ab4caa2 Mon Dec 09 16:27:10 UTC 2024 Etienne Carriere <etienne.carriere@foss.st.com> dts: stm32: disable stm32mp15 SD switch regulator node

SD switch regulator is not used by OP-TEE on STM32MP15 based boards
hence disable this node in the OP-TEE secure device tree for boards
DHCOR Avenger96 (stm32mp15xx-dhcor-avenger96.dtsi) ST ED1/EV1
(stm32mp157c-ed1.dts).

This change fixes a issue related to the integration of stm32_gpio
driver as a firewall controller, which is highlighted by ab error trace
message like:

E/TC:0 0 stm32_gpio_get_dt:837 node regulator-sd_switch requests secure GPIO F14 that cannot be secured
E/TC:0 0 Panic

Fixes: 4675225ed84f ("drivers: stm32_gpio: check secure state of consumed GPIOs")
Signed-off-by: Etienne Carriere <etienne.carriere@foss.st.com>
Acked-by: Jerome Forissier <jerome.forissier@linaro.org>