Messages in this thread Patch in this message | | | From | Kathiravan T <> | Subject | [PATCH v2] arm64: dts: ipq8074: add the reserved-memory node | Date | Fri, 7 Jan 2022 18:24:38 +0530 |
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On IPQ8074, 4MB of memory is needed for TZ. So mark that region as reserved.
Signed-off-by: Kathiravan T <quic_kathirav@quicinc.com> --- Changes since V1: * Fixed the commit title
arch/arm64/boot/dts/qcom/ipq8074.dtsi | 11 +++++++++++ 1 file changed, 11 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/ipq8074.dtsi b/arch/arm64/boot/dts/qcom/ipq8074.dtsi index 6c6a0f853669..b4d813c27230 100644 --- a/arch/arm64/boot/dts/qcom/ipq8074.dtsi +++ b/arch/arm64/boot/dts/qcom/ipq8074.dtsi @@ -82,6 +82,17 @@ }; }; + reserved-memory { + #address-cells = <2>; + #size-cells = <2>; + ranges; + + memory@4ac00000 { + no-map; + reg = <0x0 0x4ac00000 0x0 0x00400000>; + }; + }; + soc: soc { #address-cells = <0x1>; #size-cells = <0x1>; -- 2.7.4
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