[PATCH v7 14/15] arm64: dts: qcom: sdm845-lg-common: Change ipa gsi-loader to 'self', add memory-region
From: Paul Sajna
Date: Tue Mar 31 2026 - 23:27:19 EST
The modem firmware for this device doesn't preload the IPA firmware
and requires the OS handles that instead. Set qcom,gsi-loader = "self"
to reflect that.
Ensure the ipa uses the correct memory.
ipa 1e40000.ipa: channel 4 limited to 256 TREs
ipa 1e40000.ipa: IPA driver initialized
ipa 1e40000.ipa: received modem starting event
ipa 1e40000.ipa: received modem running event
Reviewed-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxxxx>
Signed-off-by: Paul Sajna <sajattack@xxxxxxxxxxxxxxxx>
---
arch/arm64/boot/dts/qcom/sdm845-lg-common.dtsi | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/arch/arm64/boot/dts/qcom/sdm845-lg-common.dtsi b/arch/arm64/boot/dts/qcom/sdm845-lg-common.dtsi
index 9d82961d527e..85dc4468b6c4 100644
--- a/arch/arm64/boot/dts/qcom/sdm845-lg-common.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm845-lg-common.dtsi
@@ -473,7 +473,9 @@ &gpu {
};
&ipa {
- qcom,gsi-loader = "modem";
+ qcom,gsi-loader = "self";
+ memory-region = <&ipa_fw_mem>;
+
status = "okay";
};
--
2.53.0