[PATCH] arm64: dts: qcom: sm8750: Enable download mode register write
From: Mukesh Ojha
Date: Mon Jan 12 2026 - 10:18:12 EST
Enable download mode setting for sm8750 which can help collect
ramdump for this SoC.
Signed-off-by: Mukesh Ojha <mukesh.ojha@xxxxxxxxxxxxxxxx>
---
arch/arm64/boot/dts/qcom/sm8750.dtsi | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/sm8750.dtsi b/arch/arm64/boot/dts/qcom/sm8750.dtsi
index c0734f6185e1..c812b2d26483 100644
--- a/arch/arm64/boot/dts/qcom/sm8750.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8750.dtsi
@@ -203,6 +203,7 @@ domain_ss3: domain-sleep-0 {
firmware {
scm: scm {
compatible = "qcom,scm-sm8750", "qcom,scm";
+ qcom,dload-mode = <&tcsr 0x19000>;
interconnects = <&aggre2_noc MASTER_CRYPTO QCOM_ICC_TAG_ALWAYS
&mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
};
@@ -2097,6 +2098,11 @@ tcsr_mutex: hwlock@1f40000 {
#hwlock-cells = <1>;
};
+ tcsr: syscon@1fc0000 {
+ compatible = "qcom,sm8750-tcsr", "syscon";
+ reg = <0 0x01fc0000 0 0x30000>;
+ };
+
remoteproc_mpss: remoteproc@4080000 {
compatible = "qcom,sm8750-mpss-pas";
reg = <0x0 0x04080000 0x0 0x10000>;
--
2.50.1