[PATCH v4 5/5] arm64: dts: qcom: Add Shikra EVK boards

From: Komal Bajaj

Date: Wed May 27 2026 - 12:06:18 EST


Add device trees for the Shikra EVK platform, which combines each
of Shikra SoM variant with a common carrier board.

Three EVK boards are introduced:
- shikra-cqm-evk.dts: pairs with CQ2390M SoM (retail, with modem)
- shikra-cqs-evk.dts: pairs with CQ2390S SoM (retail, without modem)
- shikra-iqs-evk.dts: pairs with IQ2390S SoM (industrial, without modem)

Also add shikra-evk.dtsi, it represents the common carrier-board and
daughter-card configuration shared across all Shikra EVK variants.

Co-developed-by: Imran Shaik <imran.shaik@xxxxxxxxxxxxxxxx>
Signed-off-by: Imran Shaik <imran.shaik@xxxxxxxxxxxxxxxx>
Co-developed-by: Monish Chunara <quic_mchunara@xxxxxxxxxxx>
Signed-off-by: Monish Chunara <quic_mchunara@xxxxxxxxxxx>
Co-developed-by: Rakesh Kota <rakesh.kota@xxxxxxxxxxxxxxxx>
Signed-off-by: Rakesh Kota <rakesh.kota@xxxxxxxxxxxxxxxx>
Co-developed-by: Raviteja Laggyshetty <raviteja.laggyshetty@xxxxxxxxxxxxxxxx>
Signed-off-by: Raviteja Laggyshetty <raviteja.laggyshetty@xxxxxxxxxxxxxxxx>
Co-developed-by: Sneh Mankad <sneh.mankad@xxxxxxxxxxxxxxxx>
Signed-off-by: Sneh Mankad <sneh.mankad@xxxxxxxxxxxxxxxx>
Co-developed-by: Vishnu Santhosh <vishnu.santhosh@xxxxxxxxxxxxxxxx>
Signed-off-by: Vishnu Santhosh <vishnu.santhosh@xxxxxxxxxxxxxxxx>
Co-developed-by: Xueyao An <xueyao.an@xxxxxxxxxxxxxxxx>
Signed-off-by: Xueyao An <xueyao.an@xxxxxxxxxxxxxxxx>
Reviewed-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxxxx>
Signed-off-by: Komal Bajaj <komal.bajaj@xxxxxxxxxxxxxxxx>
---
arch/arm64/boot/dts/qcom/Makefile | 3 +++
arch/arm64/boot/dts/qcom/shikra-cqm-evk.dts | 40 +++++++++++++++++++++++++++++
arch/arm64/boot/dts/qcom/shikra-cqs-evk.dts | 40 +++++++++++++++++++++++++++++
arch/arm64/boot/dts/qcom/shikra-evk.dtsi | 15 +++++++++++
arch/arm64/boot/dts/qcom/shikra-iqs-evk.dts | 40 +++++++++++++++++++++++++++++
5 files changed, 138 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/Makefile b/arch/arm64/boot/dts/qcom/Makefile
index 795cee4757ab..3801f280c8cc 100644
--- a/arch/arm64/boot/dts/qcom/Makefile
+++ b/arch/arm64/boot/dts/qcom/Makefile
@@ -333,6 +333,9 @@ dtb-$(CONFIG_ARCH_QCOM) += sdm850-huawei-matebook-e-2019.dtb
dtb-$(CONFIG_ARCH_QCOM) += sdm850-lenovo-yoga-c630.dtb
dtb-$(CONFIG_ARCH_QCOM) += sdm850-samsung-w737.dtb
dtb-$(CONFIG_ARCH_QCOM) += sdx75-idp.dtb
+dtb-$(CONFIG_ARCH_QCOM) += shikra-cqm-evk.dtb
+dtb-$(CONFIG_ARCH_QCOM) += shikra-cqs-evk.dtb
+dtb-$(CONFIG_ARCH_QCOM) += shikra-iqs-evk.dtb
dtb-$(CONFIG_ARCH_QCOM) += sm4250-oneplus-billie2.dtb
dtb-$(CONFIG_ARCH_QCOM) += sm4450-qrd.dtb
dtb-$(CONFIG_ARCH_QCOM) += sm6115-fxtec-pro1x.dtb
diff --git a/arch/arm64/boot/dts/qcom/shikra-cqm-evk.dts b/arch/arm64/boot/dts/qcom/shikra-cqm-evk.dts
new file mode 100644
index 000000000000..0a52ab9b7a4c
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/shikra-cqm-evk.dts
@@ -0,0 +1,40 @@
+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.
+ */
+
+/dts-v1/;
+
+#include "shikra-cqm-som.dtsi"
+#include "shikra-evk.dtsi"
+
+/ {
+ model = "Qualcomm Technologies, Inc. Shikra CQM EVK";
+ compatible = "qcom,shikra-cqm-evk", "qcom,shikra-cqm-som", "qcom,shikra";
+ chassis-type = "embedded";
+
+ aliases {
+ mmc0 = &sdhc_1;
+ serial0 = &uart0;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+};
+
+&sdhc_1 {
+ vmmc-supply = <&pm4125_l20>;
+ vqmmc-supply = <&pm4125_l14>;
+
+ pinctrl-0 = <&sdc1_state_on>;
+ pinctrl-1 = <&sdc1_state_off>;
+ pinctrl-names = "default", "sleep";
+
+ non-removable;
+ supports-cqe;
+ no-sdio;
+ no-sd;
+
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/qcom/shikra-cqs-evk.dts b/arch/arm64/boot/dts/qcom/shikra-cqs-evk.dts
new file mode 100644
index 000000000000..b3f19a64d7ae
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/shikra-cqs-evk.dts
@@ -0,0 +1,40 @@
+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.
+ */
+
+/dts-v1/;
+
+#include "shikra-cqm-som.dtsi"
+#include "shikra-evk.dtsi"
+
+/ {
+ model = "Qualcomm Technologies, Inc. Shikra CQS EVK";
+ compatible = "qcom,shikra-cqs-evk", "qcom,shikra-cqs-som", "qcom,shikra";
+ chassis-type = "embedded";
+
+ aliases {
+ mmc0 = &sdhc_1;
+ serial0 = &uart0;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+};
+
+&sdhc_1 {
+ vmmc-supply = <&pm4125_l20>;
+ vqmmc-supply = <&pm4125_l14>;
+
+ pinctrl-0 = <&sdc1_state_on>;
+ pinctrl-1 = <&sdc1_state_off>;
+ pinctrl-names = "default", "sleep";
+
+ non-removable;
+ supports-cqe;
+ no-sdio;
+ no-sd;
+
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/qcom/shikra-evk.dtsi b/arch/arm64/boot/dts/qcom/shikra-evk.dtsi
new file mode 100644
index 000000000000..d0c48bad704c
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/shikra-evk.dtsi
@@ -0,0 +1,15 @@
+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.
+ */
+
+&qupv3_0 {
+ firmware-name = "qcom/shikra/qupv3fw.elf";
+
+ status = "okay";
+};
+
+&uart0 {
+ status = "okay";
+};
+
diff --git a/arch/arm64/boot/dts/qcom/shikra-iqs-evk.dts b/arch/arm64/boot/dts/qcom/shikra-iqs-evk.dts
new file mode 100644
index 000000000000..3003a47bd759
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/shikra-iqs-evk.dts
@@ -0,0 +1,40 @@
+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.
+ */
+
+/dts-v1/;
+
+#include "shikra-iqs-som.dtsi"
+#include "shikra-evk.dtsi"
+
+/ {
+ model = "Qualcomm Technologies, Inc. Shikra IQS EVK";
+ compatible = "qcom,shikra-iqs-evk", "qcom,shikra-iqs-som", "qcom,shikra";
+ chassis-type = "embedded";
+
+ aliases {
+ mmc0 = &sdhc_1;
+ serial0 = &uart0;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+};
+
+&sdhc_1 {
+ vmmc-supply = <&pm8150_l17>;
+ vqmmc-supply = <&pm8150_s4>;
+
+ pinctrl-0 = <&sdc1_state_on>;
+ pinctrl-1 = <&sdc1_state_off>;
+ pinctrl-names = "default", "sleep";
+
+ non-removable;
+ supports-cqe;
+ no-sdio;
+ no-sd;
+
+ status = "okay";
+};

--
2.34.1