git.openwrt.org Git - openwrt/staging/blocktrron.git/blob

   1 From 0f1cdeea7f237de21f244c06f2c102f93dbd9c4e Mon Sep 17 00:00:00 2001
   2 From: Kathiravan T <quic_kathirav@quicinc.com>
   3 Date: Fri, 7 Jan 2022 18:24:38 +0530
   4 Subject: [PATCH] arm64: dts: qcom: ipq8074: add the reserved-memory node
   5
   6 On IPQ8074, 4MB of memory is needed for TZ. So mark that region
   7 as reserved.
   8
   9 Signed-off-by: Kathiravan T <quic_kathirav@quicinc.com>
  10 [bjorn: Squash with existing reserved-memory node]
  11 Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
  12 Link: https://lore.kernel.org/r/1641560078-860-1-git-send-email-quic_kathirav@quicinc.com
  13 ---
  14  arch/arm64/boot/dts/qcom/ipq8074.dtsi | 5 +++++
  15  1 file changed, 5 insertions(+)
  16
  17 --- a/arch/arm64/boot/dts/qcom/ipq8074.dtsi
  18 +++ b/arch/arm64/boot/dts/qcom/ipq8074.dtsi
  19 @@ -88,6 +88,11 @@
  20
  21                         hwlocks = <&tcsr_mutex 0>;
  22                 };
  23 +
  24 +               memory@4ac00000 {
  25 +                       no-map;
  26 +                       reg = <0x0 0x4ac00000 0x0 0x00400000>;
  27 +               };
  28         };
  29
  30         firmware {