linux-kernel - [PATCH 3/3] arm64: dts: qcom: sm8550: Add download mode support

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Date:   Tue, 10 Oct 2023 21:39:17 +0530
From:   Mukesh Ojha <quic_mojha@...cinc.com>
To:     Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konrad.dybcio@...aro.org>,
        Lee Jones <lee@...nel.org>, "Rob Herring" <robh+dt@...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>,
        Mukesh Ojha <quic_mojha@...cinc.com>
Subject: [PATCH 3/3] arm64: dts: qcom: sm8550: Add download mode support

Refer TCSR phandle from scm node, so that it can be used by
SCM driver for setting download mode.

Signed-off-by: Mukesh Ojha <quic_mojha@...cinc.com>
---
 arch/arm64/boot/dts/qcom/sm8550.dtsi | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm64/boot/dts/qcom/sm8550.dtsi b/arch/arm64/boot/dts/qcom/sm8550.dtsi
index 7b9ddde0b2c9..2c65b40f6059 100644
--- a/arch/arm64/boot/dts/qcom/sm8550.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8550.dtsi
@@ -324,6 +324,7 @@
 	firmware {
 		scm: scm {
 			compatible = "qcom,scm-sm8550", "qcom,scm";
+			qcom,dload-mode = <&tcsr 0x13000>;
 			interconnects = <&aggre2_noc MASTER_CRYPTO 0 &mc_virt SLAVE_EBI1 0>;
 		};
 	};
-- 
2.7.4