adafruit-mirror/zephyr
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions 9

dts: arm: st: wb0: add DMA and DMAMUX nodes

Browse source 
Add device tree nodes corresponding to DMA and DMAMUX peripherals to
STM32WB0 series DTSI.

Signed-off-by: Mathieu Choplain <mathieu.choplain@st.com>
This commit is contained in:
Mathieu Choplain 2024-10-21 13:25:05 +02:00 committed by Alberto Escolar
parent 764ce97b2f
commit 0e1f80500c
1 changed files with 25 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

25
dts/arm/st/wb0/stm32wb0.dtsi
View file

@ -217,6 +217,31 @@
interrupts = <7 0>;
status = "disabled";
};
dma1: dma@48700000 {
compatible = "st,stm32-dma-v2bis";
#dma-cells = <2>;
reg = <0x48700000 256>;
clocks = <&rcc STM32_CLOCK(AHB0, 0)>;
interrupts = <17 0 17 0 17 0 17 0 17 0 17 0 17 0 17 0>;
dma-requests = <8>;
dma-offset = <0>;
status = "disabled";
};
dmamux1: dmamux@48800000 {
compatible = "st,stm32-dmamux";
reg = <0x48800000 DT_SIZE_K(1)>;
/* `clocks` property is identical between DMA and DMAMUX
* because they share a single common bit in RCC registers
*/
clocks = <&rcc STM32_CLOCK(AHB0, 0)>;
#dma-cells = <3>;
dma-channels = <8>;
dma-generators = <1>;
dma-requests= <25>;
status = "disabled";
};
};
};