arm64: dts: qcom: Add RPM GLINK transport for Shikra#791
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quic-vishsant wants to merge 2 commits intoqualcomm-linux:early/hwe/shikra/dtfrom
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arm64: dts: qcom: Add RPM GLINK transport for Shikra#791quic-vishsant wants to merge 2 commits intoqualcomm-linux:early/hwe/shikra/dtfrom
quic-vishsant wants to merge 2 commits intoqualcomm-linux:early/hwe/shikra/dtfrom
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Komal-Bajaj
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Mar 18, 2026
| - qcom,ipq6018-apcs-apps-global | ||
| - qcom,msm8996-apcs-hmss-global | ||
| - qcom,qcm2290-apcs-hmss-global | ||
| - qcom,shikra-apcs-hmss-global |
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please add the entries in sorted alphabetical order
Komal-Bajaj
reviewed
Mar 18, 2026
| - qcom,msm8994-apcs-kpss-global | ||
| - qcom,msm8996-apcs-hmss-global | ||
| - qcom,qcm2290-apcs-hmss-global | ||
| - qcom,shikra-apcs-hmss-global |
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Add qcom,shikra-apcs-hmss-global for the APCS mailbox binding. This avoids undocumented-compatible warnings from checkpatch and keeps schema constraints aligned for this target. Signed-off-by: Vishnu Santhosh <vishnu.santhosh@oss.qualcomm.com>
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Komal-Bajaj
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Mar 24, 2026
arch/arm64/boot/dts/qcom/shikra.dtsi
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| rpm_msg_ram: memory@45f0000 { |
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add the nodes in increasing order of node address
for nodes without node address, add in sorted alphabetical order
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Add the RPM message RAM SRAM region and APCS HMSS global mailbox controller, and wire them up to a new glink-edge node. The rpm_msg_ram node exposes the shared SRAM used for GLINK FIFOs and includes the apss_mpm sub-node for the MPM sleep counter. The `qcom,glink-rpm` transport uses: - `qcom,rpm-msg-ram` for shared GLINK FIFOs - APCS mailbox channel 0 for kick/notify This enables RPM GLINK-based inter-processor communication on Shikra. Signed-off-by: Vishnu Santhosh <vishnu.santhosh@oss.qualcomm.com>
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Add RPM GLINK transport support for the Shikra platform.
dt-bindings: mailbox: qcom,apcs-kpss-global: Add Shikra compatible
Adds qcom,shikra-apcs-hmss-global to the APCS mailbox binding to
avoid undocumented-compatible warnings and keep schema constraints
aligned.
arm64: dts: qcom: Add RPM GLINK transport nodes
Adds the RPM message RAM region and APCS HMSS global mailbox
controller, wired up to a rpm-glink node. This enables RPM
GLINK-based inter-processor communication on Shikra.