target/linux/qualcommax/patches-6.1/0040-v6.5-arm64-dts-qcom-enable-the-download-mode-support.patch

   1 From 9b2406aaba7841863ac041225316c1ec1c86ea36 Mon Sep 17 00:00:00 2001
   2 From: Vignesh Viswanathan <quic_viswanat@quicinc.com>
   3 Date: Fri, 26 May 2023 16:36:52 +0530
   4 Subject: [PATCH] arm64: dts: qcom: enable the download mode support
   5
   6 Like any other Qualcomm SoCs, IPQ8074 and IPQ6018 also supports the
   7 download mode to collect the RAM dumps if system crashes, to perform
   8 the post mortem analysis. Add support for the same.
   9
  10 Signed-off-by: Vignesh Viswanathan <quic_viswanat@quicinc.com>
  11 Signed-off-by: Bjorn Andersson <andersson@kernel.org>
  12 Link: https://lore.kernel.org/r/20230526110653.27777-3-quic_viswanat@quicinc.com
  13 ---
  14  arch/arm64/boot/dts/qcom/ipq6018.dtsi | 1 +
  15  arch/arm64/boot/dts/qcom/ipq8074.dtsi | 6 ++++++
  16  2 files changed, 7 insertions(+)
  17
  18 --- a/arch/arm64/boot/dts/qcom/ipq6018.dtsi
  19 +++ b/arch/arm64/boot/dts/qcom/ipq6018.dtsi
  20 @@ -90,6 +90,7 @@
  21         firmware {
  22                 scm {
  23                         compatible = "qcom,scm-ipq6018", "qcom,scm";
  24 +                       qcom,dload-mode = <&tcsr 0x6100>;
  25                 };
  26         };
  27
  28 --- a/arch/arm64/boot/dts/qcom/ipq8074.dtsi
  29 +++ b/arch/arm64/boot/dts/qcom/ipq8074.dtsi
  30 @@ -112,6 +112,7 @@
  31         firmware {
  32                 scm {
  33                         compatible = "qcom,scm-ipq8074", "qcom,scm";
  34 +                       qcom,dload-mode = <&tcsr 0x6100>;
  35                 };
  36         };
  37
  38 @@ -386,6 +387,11 @@
  39                         #hwlock-cells = <1>;
  40                 };
  41
  42 +               tcsr: syscon@1937000 {
  43 +                       compatible = "qcom,tcsr-ipq8074", "syscon";
  44 +                       reg = <0x01937000 0x21000>;
  45 +               };
  46 +
  47                 spmi_bus: spmi@200f000 {
  48                         compatible = "qcom,spmi-pmic-arb";
  49                         reg = <0x0200f000 0x001000>,