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From: YijieYang <yijie.yang@oss.qualcomm.com>
To: andersson@kernel.org, konradybcio@kernel.org, robh@kernel.org,
	krzk+dt@kernel.org, conor+dt@kernel.org
Cc: linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org,
	devicetree@vger.kernel.org, yijie.yang@oss.qualcomm.com,
	Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Subject: [PATCH v5 3/4] arm64: dts: qcom: Add PURWA-IOT-SOM platform
Date: Mon,  2 Feb 2026 15:35:47 +0800	[thread overview]
Message-ID: <20260202073555.1345260-3-yijie.yang@oss.qualcomm.com> (raw)
In-Reply-To: <20260202-purwa-v5-0-1f5a93578802@oss.qualcomm.com>

From: Yijie Yang <yijie.yang@oss.qualcomm.com>

The PURWA-IOT-SOM is a compact computing module that integrates a System
on Chip (SoC) — specifically the x1p42100 — along with essential
components optimized for IoT applications. It is designed to be mounted on
carrier boards, enabling the development of complete embedded systems.

Purwa uses a slightly different Iris HW revision (8.1.2 on Hamoa, 8.1.11 on
Purwa). Support will be added later.

Make the following peripherals on the SOM enabled:
- Regulators on the SOM
- Reserved memory regions
- PCIe3, PCIe4, PCIe5, PCIe6a
- USB0 through USB6 and their PHYs
- ADSP, CDSP
- Graphic

Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Signed-off-by: Yijie Yang <yijie.yang@oss.qualcomm.com>
---
 .../qcom/{hamoa-iot-som.dtsi => purwa-iot-som.dtsi}   | 11 +++++------
 1 file changed, 5 insertions(+), 6 deletions(-)
 copy arch/arm64/boot/dts/qcom/{hamoa-iot-som.dtsi => purwa-iot-som.dtsi} (99%)

diff --git a/arch/arm64/boot/dts/qcom/hamoa-iot-som.dtsi b/arch/arm64/boot/dts/qcom/purwa-iot-som.dtsi
similarity index 99%
copy from arch/arm64/boot/dts/qcom/hamoa-iot-som.dtsi
copy to arch/arm64/boot/dts/qcom/purwa-iot-som.dtsi
index b8e3e04a6fbd..fb90beb1096f 100644
--- a/arch/arm64/boot/dts/qcom/hamoa-iot-som.dtsi
+++ b/arch/arm64/boot/dts/qcom/purwa-iot-som.dtsi
@@ -3,11 +3,14 @@
  * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.
  */
 
-#include "hamoa.dtsi"
+#include "purwa.dtsi"
 #include "hamoa-pmics.dtsi"
 #include <dt-bindings/gpio/gpio.h>
 #include <dt-bindings/regulator/qcom,rpmh-regulator.h>
 
+/delete-node/ &pmc8380_6;
+/delete-node/ &pmc8380_6_thermal;
+
 / {
 	reserved-memory {
 		linux,cma {
@@ -378,16 +381,12 @@ vreg_l3j_0p8: ldo3 {
 	};
 };
 
-&iris {
-	status = "okay";
-};
-
 &gpu {
 	status = "okay";
 };
 
 &gpu_zap_shader {
-	firmware-name = "qcom/x1e80100/gen70500_zap.mbn";
+	firmware-name = "qcom/x1p42100/gen71500_zap.mbn";
 };
 
 &pcie3 {
-- 
2.34.1


  parent reply	other threads:[~2026-02-02  7:36 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-02-02  7:35 [PATCH v5 0/4] Initial patch set for PURWA-IOT-EVK YijieYang
2026-02-02  7:35 ` [PATCH v5 1/4] dt-bindings: arm: qcom: Document PURWA-IOT-EVK board YijieYang
2026-02-02  7:35 ` [PATCH v5 2/4] firmware: qcom: scm: Allow QSEECOM on PURWA-IOT-EVK YijieYang
2026-02-02 15:25   ` Abel Vesa
2026-02-02  7:35 ` YijieYang [this message]
2026-02-02 15:24   ` [PATCH v5 3/4] arm64: dts: qcom: Add PURWA-IOT-SOM platform Abel Vesa
2026-02-02  7:35 ` [PATCH v5 4/4] arm64: dts: qcom: Add base PURWA-IOT-EVK board YijieYang
2026-02-02 15:02   ` Konrad Dybcio
2026-02-02 15:24   ` Abel Vesa
2026-02-03 17:37 ` [PATCH v5 0/4] Initial patch set for PURWA-IOT-EVK Rob Herring
2026-02-04  1:42   ` Yijie Yang
2026-02-04  2:38     ` Dmitry Baryshkov
2026-02-04  2:52       ` Yijie Yang
2026-03-03  3:09         ` Jie Gan
2026-03-10  2:45 ` (subset) " Bjorn Andersson

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