[PATCH 2/2] arm64: dts: qcom: sdm845-sony-tama: enable modem

From: Shujath Mohd

Date: Mon Sep 07 2026 - 21:17:51 EST


Enable the modem remoteproc on Sony Xperia TAMA devices and provide
the corresponding MBA and modem firmware.

The modem requires ta-service to be running for proper initialization.

The remoteproc firmware configuration has been verified with the
following firmware running:

remoteproc0: mba.mbn
remoteproc1: adsp.mbn
remoteproc2: cdsp.mbn
remoteproc3: slpi.mbn

Signed-off-by: Shujath Mohd <shujath@xxxxxxxxxx>
---
arch/arm64/boot/dts/qcom/sdm845-sony-xperia-tama.dtsi | 9 +++++++++
1 file changed, 9 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sdm845-sony-xperia-tama.dtsi b/arch/arm64/boot/dts/qcom/sdm845-sony-xperia-tama.dtsi
index 1c61a274604f..f05cc5db9ae9 100644
--- a/arch/arm64/boot/dts/qcom/sdm845-sony-xperia-tama.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm845-sony-xperia-tama.dtsi
@@ -415,6 +415,15 @@ &ipa {
status = "okay";
};

+/*
+ * Modem requires ta-service for initialization.
+ */
+&mss_pil {
+ firmware-name = "qcom/sdm845/Sony/tama/mba.mbn",
+ "qcom/sdm845/Sony/tama/modem.mbn";
+ status = "okay";
+};
+
&cdsp_pas {
firmware-name = "qcom/sdm845/Sony/tama/cdsp.mbn";
status = "okay";
--
2.55.0