[PATCH 1/2] arm64: dts: st: fix sai3b unit address on stm32mp251
Mateusz Nowicki
mateusz.nowicki at posteo.net
Thu Sep 24 12:38:09 PDT 2026
The unit address of the sai3b node, 502b0024, is the address of the
SAI_BCR1 register in the secure alias of SAI3. The reg property of the
node translates to the non-secure address 0x402b0024, which all other
SAI nodes use. Fix the unit address to match.
Fixes: bf26d75a95f1 ("arm64: dts: st: add sai support on stm32mp251")
Signed-off-by: Mateusz Nowicki <mateusz.nowicki at posteo.net>
---
arch/arm64/boot/dts/st/stm32mp251.dtsi | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm64/boot/dts/st/stm32mp251.dtsi b/arch/arm64/boot/dts/st/stm32mp251.dtsi
index 44938c036e30..24f834cfee85 100644
--- a/arch/arm64/boot/dts/st/stm32mp251.dtsi
+++ b/arch/arm64/boot/dts/st/stm32mp251.dtsi
@@ -1291,7 +1291,7 @@ sai3a: audio-controller at 402b0004 {
status = "disabled";
};
- sai3b: audio-controller at 502b0024 {
+ sai3b: audio-controller at 402b0024 {
compatible = "st,stm32-sai-sub-b";
reg = <0x24 0x20>;
#sound-dai-cells = <0>;
--
2.55.0
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