In Tegra264 the carveouts (GSCs) used to communicate between BPMP and CPU-NS may reside in DRAM. The location will be signalled using reserved memory node in DT. Additionally some minor updates to the HSP driver are done to support the new chip. Peter De Schrijver (3): dt-bindings: mailbox: tegra: Document Tegra264 HSP dt-bindings: Add bindings to support DRAM MRQ GSCs firmware: tegra: bpmp: Add support for DRAM MRQ GSCs Stefan Kristiansson (2): mailbox: tegra: add support for Tegra264 soc: tegra: fuse: add support for Tegra264 .../firmware/nvidia,tegra186-bpmp.yaml | 69 +++++- .../bindings/mailbox/nvidia,tegra186-hsp.yaml | 1 + .../nvidia,tegra264-bpmp-shmem.yaml | 40 ++++ drivers/firmware/tegra/bpmp-tegra186.c | 208 +++++++++++++----- drivers/firmware/tegra/bpmp.c | 4 +- drivers/mailbox/tegra-hsp.c | 16 +- drivers/soc/tegra/fuse/tegra-apbmisc.c | 3 +- include/soc/tegra/fuse.h | 3 +- 8 files changed, 275 insertions(+), 69 deletions(-) create mode 100644 Documentation/devicetree/bindings/reserved-memory/nvidia,tegra264-bpmp-shmem.yaml -- 2.40.0
