linux-kernel - [PATCH RFT v2 19/19] arm64: dts: qcom: sm6375: Fix MPSS memory base and length

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Message-Id: <20241209-dts-qcom-cdsp-mpss-base-address-v2-19-d85a3bd5cced@linaro.org>
Date: Mon, 09 Dec 2024 12:02:24 +0100
From: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To: Bjorn Andersson <andersson@...nel.org>, 
 Konrad Dybcio <konradybcio@...nel.org>, Rob Herring <robh@...nel.org>, 
 Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>, Vinod Koul <vkoul@...nel.org>, 
 Dmitry Baryshkov <dmitry.baryshkov@...aro.org>, 
 Neil Armstrong <neil.armstrong@...aro.org>, 
 Abel Vesa <abel.vesa@...aro.org>, Sibi Sankar <quic_sibis@...cinc.com>, 
 Luca Weiss <luca.weiss@...rphone.com>
Cc: linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org, 
 linux-kernel@...r.kernel.org, stable@...r.kernel.org, 
 Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Subject: [PATCH RFT v2 19/19] arm64: dts: qcom: sm6375: Fix MPSS memory
 base and length

The address space in MPSS/Modem PAS (Peripheral Authentication Service)
remoteproc node should point to the QDSP PUB address space
(QDSP6...SS_PUB): 0x0608_0000 with length of 0x10000.

0x0600_0000, value used so far, is the main region of Modem.

Correct the base address and length, which should have no functional
impact on Linux users, because PAS loader does not use this address
space at all.

Fixes: 31cc61104f68 ("arm64: dts: qcom: sm6375: Add modem nodes")
Cc: <stable@...r.kernel.org>
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
---
 arch/arm64/boot/dts/qcom/sm6375.dtsi | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/arm64/boot/dts/qcom/sm6375.dtsi b/arch/arm64/boot/dts/qcom/sm6375.dtsi
index bb6511cb451b1c45ed2669f208fe3ed00848b481..4f1d4b233697005aa48dbf80700fb28980d88cc8 100644
--- a/arch/arm64/boot/dts/qcom/sm6375.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm6375.dtsi
@@ -1516,9 +1516,9 @@ gpucc: clock-controller@...0000 {
 			#power-domain-cells = <1>;
 		};
 
-		remoteproc_mss: remoteproc@...0000 {
+		remoteproc_mss: remoteproc@...0000 {
 			compatible = "qcom,sm6375-mpss-pas";
-			reg = <0 0x06000000 0 0x4040>;
+			reg = <0x0 0x06080000 0x0 0x10000>;
 
 			interrupts-extended = <&intc GIC_SPI 307 IRQ_TYPE_EDGE_RISING>,
 					      <&smp2p_modem_in 0 IRQ_TYPE_EDGE_RISING>,

-- 
2.43.0