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authorValentin Caron <valentin.caron@foss.st.com>2023-12-18 18:57:14 +0300
committerMark Brown <broonie@kernel.org>2023-12-21 23:44:04 +0300
commitf034a151059a84cecaae68f5a72ee5d815e94625 (patch)
tree855d031c474e710e4ca713307d829edd54ab3e24
parent6f98f25247b7ef03fb89030a3af6c0eb08132104 (diff)
downloadlinux-f034a151059a84cecaae68f5a72ee5d815e94625.tar.xz
dt-bindings: spi: stm32: add st,stm32mp25-spi compatible
Add st,stm32mp25-spi compatible in dt-bindings. STM32MP25 spi is similar to the STM32H7 except for the following two points: - Burst should not be enabled with the new DMA used on STM32MP25. - STM32MP25 SPI8 has a limited feature set, it can only send words of 8 or 16 bits and with a maximum words number of 1024. Signed-off-by: Valentin Caron <valentin.caron@foss.st.com> Signed-off-by: Alain Volmat <alain.volmat@foss.st.com> Reviewed-by: Fabrice Gasnier <fabrice.gasnier@foss.st.com> Acked-by: Conor Dooley <conor.dooley@microchip.com> Link: https://msgid.link/r/20231218155721.359198-3-alain.volmat@foss.st.com Signed-off-by: Mark Brown <broonie@kernel.org>
-rw-r--r--Documentation/devicetree/bindings/spi/st,stm32-spi.yaml1
1 files changed, 1 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/spi/st,stm32-spi.yaml b/Documentation/devicetree/bindings/spi/st,stm32-spi.yaml
index 5754d603f34f..4bd9aeb81208 100644
--- a/Documentation/devicetree/bindings/spi/st,stm32-spi.yaml
+++ b/Documentation/devicetree/bindings/spi/st,stm32-spi.yaml
@@ -25,6 +25,7 @@ properties:
- st,stm32f4-spi
- st,stm32f7-spi
- st,stm32h7-spi
+ - st,stm32mp25-spi
reg:
maxItems: 1