Skip to contentSkip to conversation

arm64: dts: qcom: sc7180-trogdor: Fixup modem memory region

PATCH In review Sibi Sankar 3 participants 4 messages Oct 15, 2020 – Nov 11, 2020

Subsystems (4)
lore
Share & tools
lore
#0 lore raw

PATCH 1/1 arm64: dts: qcom: sc7180-trogdor: Fixup modem memory region

The modem firmware memory requirements vary between 32M/140M on no-lte/lte skus respectively, so fixup the modem memory region to reflect the requirements.

---
 arch/arm64/boot/dts/qcom/sc7180-trogdor-lte-sku.dtsi | 4 ++++
 arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi         | 2 +-
 2 files changed, 5 insertions(+), 1 deletion(-)
arch/arm64/boot/dts/qcom/sc7180-trogdor-lte-sku.dtsi +4 -0
index 44956e3165a1..469aad4e5948 100644
@@ -9,6 +9,10 @@
 	label = "proximity-wifi-lte";
 };
 
+&mpss_mem {
+	reg = <0x0 0x86000000 0x0 0x8c00000>;
+};
+
 &remoteproc_mpss {
 	firmware-name = "qcom/sc7180-trogdor/modem/mba.mbn",
 			"qcom/sc7180-trogdor/modem/qdsp6sw.mbn";
arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi +1 -1
index bf875589d364..92a1fe114da8 100644
@@ -39,7 +39,7 @@
 		};
 
 		mpss_mem: memory@86000000 {
-			reg = <0x0 0x86000000 0x0 0x8c00000>;
+			reg = <0x0 0x86000000 0x0 0x2000000>;
 			no-map;
 		};
 
Signature · 2 lines
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
a Linux Foundation Collaborative Project
#3 lore raw
Quoted 8 lines · Evan Green
Quoted 7 lines · Evan Green
Quoted 5 lines · Sibi Sankar

The modem firmware memory requirements vary between 32M/140M on no-lte/lte skus respectively, so fixup the modem memory region to reflect the requirements.

Quoted 5 lines
Quoted 3 lines
Quoted 1 line

Did this land anywhere?

Doesn't look like it, so I've picked it now. Thanks for the bump.

Regards,
Bjorn