Add mailbox support for Sophgo cv18x SoCs, and test on both cv1800b SoC for milkv-duo and cv1812h SoC for milkv-duo256m Changes in v2: - drop 'recvid' 'sender' in dt-bindings - fix compatible to 'cv1800-mailbox', and change filenames too - change #mbox-cell to 2, for <channel tagert_cpu> - add struct cv1800_mbox_chan_priv and function cv1800_mbox_xlate to extract informations in mbox devicetree node of mailbox client Yuntao Dai (3): dt-bindings: mailbox: add Sophgo cv18x SoCs mailbox riscv: dts: add mailbox for Sophgo cv18x SoCs mailbox: sophgo: add mailbox driver for cv18x SoCs .../mailbox/sophgo,cv1800-mailbox.yaml | 61 ++++++ arch/riscv/boot/dts/sophgo/cv18xx.dtsi | 9 + drivers/mailbox/Kconfig | 11 + drivers/mailbox/Makefile | 2 + drivers/mailbox/cv1800-mailbox.c | 203 ++++++++++++++++++ 5 files changed, 286 insertions(+) create mode 100644 Documentation/devicetree/bindings/mailbox/sophgo,cv1800-mailbox.yaml create mode 100644 drivers/mailbox/cv1800-mailbox.c -- 2.17.1
