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Declare it as an access controller, keep the "simple-bus" compatible in case CONFIG_STM32_FIREWALL is not set and update the child nodes. Signed-off-by: Gatien Chevallier --- arch/arm64/boot/dts/st/stm32mp211.dtsi | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/st/stm32mp211.dtsi b/arch/arm64/boot/dts/st/stm32mp211.dtsi index bf888d60cd4f..cd078a16065e 100644 --- a/arch/arm64/boot/dts/st/stm32mp211.dtsi +++ b/arch/arm64/boot/dts/st/stm32mp211.dtsi @@ -94,18 +94,20 @@ soc@0 { #size-cells = <2>; rifsc: bus@42080000 { - compatible = "simple-bus"; + compatible = "st,stm32mp21-rifsc", "simple-bus"; reg = <0x42080000 0x0 0x1000>; ranges; dma-ranges; #address-cells = <1>; #size-cells = <2>; + #access-controller-cells = <1>; usart2: serial@400e0000 { compatible = "st,stm32h7-uart"; reg = <0x400e0000 0x0 0x400>; interrupts = ; clocks = <&ck_flexgen_08>; + access-controllers = <&rifsc 32>; status = "disabled"; }; }; -- 2.43.0