linux-kernel - [PATCH 2/2] arm64: dts: qcom: sdm850-huawei-matebook-e-2019: Correct ipa_fw

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Message-ID: <20251208031511.3284-3-newwheatzjz@zohomail.com>
Date: Mon,  8 Dec 2025 11:15:11 +0800
From: Jingzhou Zhu <newwheatzjz@...omail.com>
To: andersson@...nel.org,
	konradybcio@...nel.org,
	robh@...nel.org,
	krzk+dt@...nel.org,
	conor+dt@...nel.org
Cc: linux-arm-msm@...r.kernel.org,
	devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	Jingzhou Zhu <newwheatzjz@...omail.com>
Subject: [PATCH 2/2] arm64: dts: qcom: sdm850-huawei-matebook-e-2019: Correct ipa_fw_mem for the driver to load successfully

The ipa driver refuses to load with the old ipa_fw_mem in newer kernels.
Shrinking its size to 0x5a000 fixes the problem.

Fixes: aab69794b55d ("arm64: dts: qcom: Add support for Huawei MateBook E 2019")

Signed-off-by: Jingzhou Zhu <newwheatzjz@...omail.com>
---
 arch/arm64/boot/dts/qcom/sdm850-huawei-matebook-e-2019.dts | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/arch/arm64/boot/dts/qcom/sdm850-huawei-matebook-e-2019.dts b/arch/arm64/boot/dts/qcom/sdm850-huawei-matebook-e-2019.dts
index a5f025ae7dbe..f04865381870 100644
--- a/arch/arm64/boot/dts/qcom/sdm850-huawei-matebook-e-2019.dts
+++ b/arch/arm64/boot/dts/qcom/sdm850-huawei-matebook-e-2019.dts
@@ -144,12 +144,12 @@ wlan_msa_mem: wlan-msa@...00000 {
 		};
 
 		ipa_fw_mem: ipa-fw@...00000 {
-			reg = <0 0x8df00000 0 0x100000>;
+			reg = <0 0x8df00000 0 0x5a000>;
 			no-map;
 		};
 
-		gpu_mem: gpu@...00000 {
-			reg = <0 0x97900000 0 0x5000>;
+		gpu_mem: gpu@...5a000 {
+			reg = <0 0x8df5a000 0 0x5000>;
 			no-map;
 		};
 
-- 
2.47.3