Commit c19335e2 authored by Fabien Dessenne's avatar Fabien Dessenne Committed by Alexandre Torgue
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ARM: dts: stm32: add m4 remoteproc support on STM32MP157c 



Declare the M4 remote processor in a sub-node of the mlahb simple bus.

Signed-off-by: default avatarFabien Dessenne <fabien.dessenne@st.com>
Signed-off-by: default avatarAlexandre Torgue <alexandre.torgue@st.com>
parent 493e84c5

arch/arm/boot/dts/stm32mp157c.dtsi

+20 −0
Original line number Diff line number Diff line
@@ -1470,4 +1470,24 @@ i2c6: i2c@5c009000 { 
			status = "disabled";

		};

	};



	mlahb {

		compatible = "simple-bus";

		#address-cells = <1>;

		#size-cells = <1>;

		dma-ranges = <0x00000000 0x38000000 0x10000>,

			     <0x10000000 0x10000000 0x60000>,

			     <0x30000000 0x30000000 0x60000>;



		m4_rproc: m4@10000000 {

			compatible = "st,stm32mp1-m4";

			reg = <0x10000000 0x40000>,

			      <0x30000000 0x40000>,

			      <0x38000000 0x10000>;

			resets = <&rcc MCU_R>;

			st,syscfg-holdboot = <&rcc 0x10C 0x1>;

			st,syscfg-tz = <&rcc 0x000 0x1>;

			status = "disabled";

		};

	};

};