This series of patches adds support for 128-bit shared mailbox found on Tegra234 chips. It also introduce tegra_hsp_sm_ops to abstract send & receive APIs for 32-bit and 128-bit shared mailboxes. Kartik (3): mailbox: tegra-hsp: Add tegra_hsp_sm_ops dt-bindings: tegra186-hsp: add type for shared mailboxes mailbox: tegra-hsp: Add 128-bit shared mailbox support .../bindings/mailbox/nvidia,tegra186-hsp.yaml | 9 ++ drivers/mailbox/tegra-hsp.c | 149 ++++++++++++++---- include/dt-bindings/mailbox/tegra186-hsp.h | 5 + 3 files changed, 134 insertions(+), 29 deletions(-) -- 2.17.1