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Diffstat (limited to 'target/linux/qualcommax/patches-6.6/0040-v6.5-arm64-dts-qcom-enable-the-download-mode-support.patch')
-rw-r--r--target/linux/qualcommax/patches-6.6/0040-v6.5-arm64-dts-qcom-enable-the-download-mode-support.patch49
1 files changed, 49 insertions, 0 deletions
diff --git a/target/linux/qualcommax/patches-6.6/0040-v6.5-arm64-dts-qcom-enable-the-download-mode-support.patch b/target/linux/qualcommax/patches-6.6/0040-v6.5-arm64-dts-qcom-enable-the-download-mode-support.patch
new file mode 100644
index 0000000000..6dd185f6e0
--- /dev/null
+++ b/target/linux/qualcommax/patches-6.6/0040-v6.5-arm64-dts-qcom-enable-the-download-mode-support.patch
@@ -0,0 +1,49 @@
+From 9b2406aaba7841863ac041225316c1ec1c86ea36 Mon Sep 17 00:00:00 2001
+From: Vignesh Viswanathan <quic_viswanat@quicinc.com>
+Date: Fri, 26 May 2023 16:36:52 +0530
+Subject: [PATCH] arm64: dts: qcom: enable the download mode support
+
+Like any other Qualcomm SoCs, IPQ8074 and IPQ6018 also supports the
+download mode to collect the RAM dumps if system crashes, to perform
+the post mortem analysis. Add support for the same.
+
+Signed-off-by: Vignesh Viswanathan <quic_viswanat@quicinc.com>
+Signed-off-by: Bjorn Andersson <andersson@kernel.org>
+Link: https://lore.kernel.org/r/20230526110653.27777-3-quic_viswanat@quicinc.com
+---
+ arch/arm64/boot/dts/qcom/ipq6018.dtsi | 1 +
+ arch/arm64/boot/dts/qcom/ipq8074.dtsi | 6 ++++++
+ 2 files changed, 7 insertions(+)
+
+--- a/arch/arm64/boot/dts/qcom/ipq6018.dtsi
++++ b/arch/arm64/boot/dts/qcom/ipq6018.dtsi
+@@ -90,6 +90,7 @@
+ firmware {
+ scm {
+ compatible = "qcom,scm-ipq6018", "qcom,scm";
++ qcom,dload-mode = <&tcsr 0x6100>;
+ };
+ };
+
+--- a/arch/arm64/boot/dts/qcom/ipq8074.dtsi
++++ b/arch/arm64/boot/dts/qcom/ipq8074.dtsi
+@@ -112,6 +112,7 @@
+ firmware {
+ scm {
+ compatible = "qcom,scm-ipq8074", "qcom,scm";
++ qcom,dload-mode = <&tcsr 0x6100>;
+ };
+ };
+
+@@ -386,6 +387,11 @@
+ #hwlock-cells = <1>;
+ };
+
++ tcsr: syscon@1937000 {
++ compatible = "qcom,tcsr-ipq8074", "syscon";
++ reg = <0x01937000 0x21000>;
++ };
++
+ spmi_bus: spmi@200f000 {
+ compatible = "qcom,spmi-pmic-arb";
+ reg = <0x0200f000 0x001000>,