[PATCH v2 2/7] arm64: dts: qcom: sc7280: Explicitly describe the IPA IMEM slice

From: Konrad Dybcio

Date: Thu Mar 05 2026 - 05:57:21 EST


From: Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxxxx>

As part of stepping away from crazy hardcoding in the driver, move
define the slice explicitly and pass it to the IPA node.

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxxxxxxxx>
Signed-off-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxxxx>
---
arch/arm64/boot/dts/qcom/kodiak.dtsi | 6 ++++++
1 file changed, 6 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/kodiak.dtsi b/arch/arm64/boot/dts/qcom/kodiak.dtsi
index 6079e67ea829..5d87f3a71aec 100644
--- a/arch/arm64/boot/dts/qcom/kodiak.dtsi
+++ b/arch/arm64/boot/dts/qcom/kodiak.dtsi
@@ -2642,6 +2642,8 @@ ipa: ipa@1e40000 {
qcom,smem-state-names = "ipa-clock-enabled-valid",
"ipa-clock-enabled";

+ sram = <&ipa_modem_tables>;
+
status = "disabled";
};

@@ -6577,6 +6579,10 @@ sram@146a5000 {

ranges = <0 0 0x146a5000 0x6000>;

+ ipa_modem_tables: modem-tables@3000 {
+ reg = <0x3000 0x2000>;
+ };
+
pil-reloc@594c {
compatible = "qcom,pil-reloc-info";
reg = <0x594c 0xc8>;

--
2.53.0