[PATCH 01/10] dt-bindings: arm: stm32: Document STM32MP23xx/STM32MP25xx DHCOS SoM and Breakout Board and DHSBC
Marek Vasut
marex at nabladev.com
Sat Jul 11 13:59:30 PDT 2026
This stm32mp25xx-dhcos-bb board is a stack of DHCOS SoM based on
STM32MP25xx SoC (1200MHz / crypto capabilities) populated on SoM
Breakout Board, the stm32mp255c-dhcos-dhsbc is the SoM populated
on DHSBC carrier board. The stm32mp23xx-dhcos-bb is a stack with
STM32MP23xx SoC.
The SoM contains the following peripherals:
- STPMIC (power delivery)
- 4GiB LPDDR4 memory
- eMMC and SDIO WiFi module
The Breakout Board carrier board contains the following peripherals:
- USB-C peripheral port, power supply plug
The DHSBC carrier board contains the following peripherals:
- Two RGMII Ethernet ports
- MicroSD slot
- LVDS connector
- MIPI CSI2 connector
- USB-A Host port, USB-C power supply plug
- USB-C / DP port
- Expansion connector
Signed-off-by: Marek Vasut <marex at nabladev.com>
---
Cc: Alexandre Torgue <alexandre.torgue at foss.st.com>
Cc: Bartosz Golaszewski <brgl at kernel.org>
Cc: Conor Dooley <conor+dt at kernel.org>
Cc: Krzysztof Kozlowski <krzk+dt at kernel.org>
Cc: Linus Walleij <linusw at kernel.org>
Cc: Rob Herring <robh at kernel.org>
Cc: devicetree at vger.kernel.org
Cc: kernel at dh-electronics.com
Cc: linux-arm-kernel at lists.infradead.org
Cc: linux-gpio at vger.kernel.org
Cc: linux-kernel at vger.kernel.org
Cc: linux-stm32 at st-md-mailman.stormreply.com
---
.../devicetree/bindings/arm/stm32/stm32.yaml | 18 ++++++++++++++++++
1 file changed, 18 insertions(+)
diff --git a/Documentation/devicetree/bindings/arm/stm32/stm32.yaml b/Documentation/devicetree/bindings/arm/stm32/stm32.yaml
index c6af3a46364fc..2045dc2e54a60 100644
--- a/Documentation/devicetree/bindings/arm/stm32/stm32.yaml
+++ b/Documentation/devicetree/bindings/arm/stm32/stm32.yaml
@@ -196,6 +196,18 @@ properties:
- const: ultratronik,stm32mp157c-ultra-fly-sbc
- const: st,stm32mp157
+ - description: DH STM32MP251 DHCOS SoM based Boards
+ items:
+ - const: dh,stm32mp251a-dhcos-bb
+ - const: dh,stm32mp251a-dhcos-som
+ - const: st,stm32mp251
+
+ - description: DH STM32MP255 DHCOS SoM based Boards
+ items:
+ - const: dh,stm32mp255c-dhcos-dhsbc
+ - const: dh,stm32mp255c-dhcos-som
+ - const: st,stm32mp255
+
- description: ST STM32MP257 based Boards
items:
- enum:
@@ -203,6 +215,12 @@ properties:
- st,stm32mp257f-ev1
- const: st,stm32mp257
+ - description: DH STM32MP231 DHCOS SoM based Boards
+ items:
+ - const: dh,stm32mp231a-dhcos-bb
+ - const: dh,stm32mp231a-dhcos-som
+ - const: st,stm32mp231
+
- description: ST STM32MP235 based Boards
items:
- enum:
--
2.53.0
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