linux-kernel - [PATCH 4/4] arm64: dts: qcom: sc8280xp: Describe TCSR download mode register

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Message-Id: <20240307-topic-8280_nodes-v1-4-4eba20e08902@linaro.org>
Date: Thu, 07 Mar 2024 21:25:57 +0100
From: Konrad Dybcio <konrad.dybcio@...aro.org>
To: Bjorn Andersson <andersson@...nel.org>, 
 Srinivas Kandagatla <srinivas.kandagatla@...aro.org>, 
 Rob Herring <robh@...nel.org>, 
 Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>, 
 Conor Dooley <conor+dt@...nel.org>
Cc: linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org, 
 linux-kernel@...r.kernel.org, Johan Hovold <johan+linaro@...nel.org>, 
 Konrad Dybcio <konrad.dybcio@...aro.org>
Subject: [PATCH 4/4] arm64: dts: qcom: sc8280xp: Describe TCSR download
 mode register

To allow for swift EDL reboots, describe the respective register under
the scm node.

Signed-off-by: Konrad Dybcio <konrad.dybcio@...aro.org>
---
 arch/arm64/boot/dts/qcom/sc8280xp.dtsi | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm64/boot/dts/qcom/sc8280xp.dtsi b/arch/arm64/boot/dts/qcom/sc8280xp.dtsi
index 44c8d543eb67..505cae44f828 100644
--- a/arch/arm64/boot/dts/qcom/sc8280xp.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc8280xp.dtsi
@@ -300,6 +300,7 @@ firmware {
 		scm: scm {
 			compatible = "qcom,scm-sc8280xp", "qcom,scm";
 			interconnects = <&aggre2_noc MASTER_CRYPTO 0 &mc_virt SLAVE_EBI1 0>;
+			qcom,dload-mode = <&tcsr 0x13000>;
 		};
 	};
 

-- 
2.40.1