arm64: dts: qcom: sm8250: Add TCSR halt register space

Enable download mode for sm8250 which can help collect
ramdump for this SoC.

Signed-off-by: Mukesh Ojha <quic_mojha@quicinc.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/1698253601-11957-2-git-send-email-quic_mojha@quicinc.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>

diff --git a/arch/arm64/boot/dts/qcom/sm8250.dtsi b/arch/arm64/boot/dts/qcom/sm8250.dtsi
index 9a64e8ab20468c6ff094ad58798a23b0459eb702..7ab6c9953d7484c060fef4790a57089ccd64be95 100644 (file)
--- a/arch/arm64/boot/dts/qcom/sm8250.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8250.dtsi
@@ -671,6 +671,7 @@
        firmware {
                scm: scm {
                        compatible = "qcom,scm-sm8250", "qcom,scm";
+                       qcom,dload-mode = <&tcsr 0x13000>;
                        #reset-cells = <1>;
                };
        };
@@ -2564,6 +2565,11 @@
                        #hwlock-cells = <1>;
                };
 
+               tcsr: syscon@1fc0000 {
+                       compatible = "qcom,sm8250-tcsr", "syscon";
+                       reg = <0x0 0x1fc0000 0x0 0x30000>;
+               };
+
                wsamacro: codec@3240000 {
                        compatible = "qcom,sm8250-lpass-wsa-macro";
                        reg = <0 0x03240000 0 0x1000>;