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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: Fabien Dessenne <fabien.dessenne@st.com>
Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
This commit is contained in:
Fabien Dessenne 2019-05-14 10:26:59 +02:00 committed by Alexandre Torgue
parent 493e84c5dc
commit c19335e2af
1 changed files with 20 additions and 0 deletions
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20
arch/arm/boot/dts/stm32mp157c.dtsi
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@ -1470,4 +1470,24 @@
status = "disabled"; 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";
};
};
}; };