[PATCH 02/14] bsp/stm32h7: add power supply configuration

[Karel Gardas]

---
 bsps/arm/stm32h7/start/bspstarthooks.c       |  2 +-
 spec/build/bsps/arm/stm32h7/grp.yml          |  2 ++
 spec/build/bsps/arm/stm32h7/optpwrsupply.yml | 19 +++++++++++++++++++
 3 files changed, 22 insertions(+), 1 deletion(-)
 create mode 100644 spec/build/bsps/arm/stm32h7/optpwrsupply.yml

diff --git a/bsps/arm/stm32h7/start/bspstarthooks.c b/bsps/arm/stm32h7/start/bspstarthooks.c
index dcd4b0bef2..ef26af5eba 100644
--- a/bsps/arm/stm32h7/start/bspstarthooks.c
+++ b/bsps/arm/stm32h7/start/bspstarthooks.c
@@ -43,7 +43,7 @@ void HAL_MspInit(void)
 
 static void init_power(void)
 {
-  HAL_PWREx_ConfigSupply(PWR_LDO_SUPPLY);
+  HAL_PWREx_ConfigSupply(STM32H7_PWR_SUPPLY);
   __HAL_PWR_VOLTAGESCALING_CONFIG(stm32h7_config_pwr_regulator_voltagescaling);
 
   while (!__HAL_PWR_GET_FLAG(PWR_FLAG_VOSRDY)) {
diff --git a/spec/build/bsps/arm/stm32h7/grp.yml b/spec/build/bsps/arm/stm32h7/grp.yml
index 5e26a3e072..7b001e3701 100644
--- a/spec/build/bsps/arm/stm32h7/grp.yml
+++ b/spec/build/bsps/arm/stm32h7/grp.yml
@@ -79,6 +79,8 @@ links:
   uid: optmemsrambackupsz
 - role: build-dependency
   uid: optprintkinstance
+- role: build-dependency
+  uid: optpwrsupply
 - role: build-dependency
   uid: optusart3gpiopins
 - role: build-dependency
diff --git a/spec/build/bsps/arm/stm32h7/optpwrsupply.yml b/spec/build/bsps/arm/stm32h7/optpwrsupply.yml
new file mode 100644
index 0000000000..d7eeb63906
--- /dev/null
+++ b/spec/build/bsps/arm/stm32h7/optpwrsupply.yml
@@ -0,0 +1,19 @@
+actions:
+- get-string: null
+- define-unquoted: null
+build-type: option
+default: PWR_LDO_SUPPLY
+default-by-variant:
+- value: PWR_DIRECT_SMPS_SUPPLY
+  variants:
+  - arm/stm32h7b3i-dk
+enabled-by: true
+format: '{}'
+links: []
+name: STM32H7_PWR_SUPPLY
+description: |
+  Board power supply mechanism configuration. WARNING: wrong configuration here may result in your board being unaccessible using ST-Link interface! Please consult board datasheet for more information about various power supply options and about how to fix possible misconfiguration.
+type: build
+SPDX-License-Identifier: CC-BY-SA-4.0 OR BSD-2-Clause
+copyrights:
+- Copyright (C) 2022 Karel Gardas <karel at functional.vision>
-- 
2.25.1