[PATCH v7 0/5] arm64: dts: qcom: Add initial device tree support for Shikra
From: Komal Bajaj <hidden>
Date: 2026-07-08 12:17:48
Also in:
linux-arm-msm, linux-mmc, linux-phy, lkml
Add initial device tree support for the Qualcomm Shikra SoC. Shikra ships in a SoM form factor; this series covers the CQ2390M, CQ2390S and IQ2390S SoM variants and their EVK boards. The series adds: - dt-bindings for the Shikra SoC, CQ2390M/CQ2390S/IQ2390S EVK boards - SoC base DTSI - CQ2390M SoM DTSI with PM4125 and PM8005 PMIC regulator definitions - IQ2390S SoM DTSI with PM8150 PMIC regulator definitions - EVK DTS files enabling UART and eMMC on the carrier board Note: USB support is intentionally dropped from this series. It will be sent separately once the USB driver changes for Shikra are concluded. Signed-off-by: Komal Bajaj <redacted> --- Changes in v7: - Rebased on top of linux-next - Collect Reviewed-by tags from Konrad - Link to v6: https://lore.kernel.org/r/20260612-shikra-dt-v6-0-6b6cb58db477@oss.qualcomm.com (local) Changes in v6: - Collect Reviewed-by tags (Krzysztof, Dmitry) - Fix ranges value and interconnects alignment in sdhc node in shikra.dtsi (Dmitry) - Link to v5: https://lore.kernel.org/r/20260611-shikra-dt-v5-0-103ed26a8529@oss.qualcomm.com (local) Changes in v5: - Add qcom,rpmcc-qcm2290 fallback compatible to rpmcc node in shikra.dtsi - Link to v4: https://lore.kernel.org/r/20260527-shikra-dt-v4-0-b5ca1fa0b392@oss.qualcomm.com (local) Changes in v4: - Updated commit message for 1/5 and 3/5 (Krzysztof, Konrad) - Incorporated Konrad's comment - Collected Reviewed-By tags - Link to v3: https://lore.kernel.org/r/20260522-shikra-dt-v3-0-80ffde8a3dc4@oss.qualcomm.com (local) Changes in v3: - Drop USB nodes from this series; will be sent separately pending conclusion of USB driver changes for Shikra - Fix memory base (0xa0000000 -> 0x80000000) (sashiko-bot) - Fix power-domain macro: QCM2290_VDDCX -> RPMPD_VDDCX for sdhc (sashiko-bot) - Fix INTC GIC_PPI number from 8 to GIC_PPI 9 (sashiko-bot) - Rename SoM variant CQ7790M to CQ2390M (Konrad) - Add PMIC DTSI includes to CQ2390M and IQ2390S SoM - Link to v2: https://lore.kernel.org/r/20260519-shikra-dt-v2-0-c01b90fb4395@oss.qualcomm.com (local) Changes in v2: - Update SoM/EVK combination bindings (Krzysztof) - Add per-CPU-type PMU nodes with PPI partitions for the heterogeneous cluster (Cortex-A55 + Cortex-A78C) (Konrad) - Use full product names CQ2390M/CQ2390S in commit messages (Krzysztof) - Update RPM interconnect tags and power-domain to RPMPD for sdhc (sashiko-bot) - Update to use MPM for ss_phy_irq instead of direct GIC for usb (sashiko-bot) - Add IQ2390S SoM (PM8150 PMIC) and IQS EVK board support - Link to v1: https://lore.kernel.org/r/20260512-shikra-dt-v1-0-716438330dd0@oss.qualcomm.com (local) --- Komal Bajaj (5): dt-bindings: arm: qcom: Document Shikra and its EVK boards arm64: dts: qcom: Introduce Shikra SoC base dtsi arm64: dts: qcom: Add Shikra CQ2390M SoM platform arm64: dts: qcom: Add Shikra IQ2390S SoM platform arm64: dts: qcom: Add Shikra EVK boards Documentation/devicetree/bindings/arm/qcom.yaml | 18 + arch/arm64/boot/dts/qcom/Makefile | 3 + arch/arm64/boot/dts/qcom/shikra-cqm-evk.dts | 40 ++ arch/arm64/boot/dts/qcom/shikra-cqm-som.dtsi | 156 +++++ 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 ++ arch/arm64/boot/dts/qcom/shikra-iqs-som.dtsi | 170 +++++ arch/arm64/boot/dts/qcom/shikra.dtsi | 842 ++++++++++++++++++++++++ 9 files changed, 1324 insertions(+) --- base-commit: 5c73cd9f0819c1c44e373e3dabb68318b1de1a12 change-id: 20260511-shikra-dt-d75d97454646 prerequisite-change-id: 20260429-shikra-gcc-rpmcc-clks-2094edfff3b0:v5 prerequisite-patch-id: 59bb0a7828e41f546f734f127d81da83c0adcda9 prerequisite-patch-id: 197da6bcb15cadc47869dba88c8020987b25c335 prerequisite-patch-id: 8ec9c1eb03f052ae232ed54117abed38672c23f6 prerequisite-patch-id: 350db4f4bcdfc0fad9ed57cd5b1723f85ad44f5d prerequisite-change-id: 20260430-shikra-imem-binding-a7bb9d2f16d2:v1 prerequisite-patch-id: 80d8ab865b7b0663c5b2878b45b55e2e4fde9c19 prerequisite-change-id: 20260501-shikra-scm-binding-a7ff5fabd0f2:v1 prerequisite-patch-id: 8e645e1c6ad6182de4813a726c293654324de1df prerequisite-change-id: 20260501-shikra-tcsr-binding-fff1689e4097:v1 prerequisite-patch-id: f6781d2cf0829ccb32f1400623c95739972f2ee2 Best regards, -- Komal Bajaj [off-list ref]