[PATCH V3 01/10] Documentation: dt-bindings: mailbox: tegra: Add binding for HSP mailbox
From: robh@kernel.org (Rob Herring)
Date: 2016-07-20 01:17:49
Also in:
linux-devicetree, linux-tegra, lkml
From: robh@kernel.org (Rob Herring)
Date: 2016-07-20 01:17:49
Also in:
linux-devicetree, linux-tegra, lkml
On Tue, Jul 19, 2016 at 05:17:22PM +0800, Joseph Lo wrote:
Add DT binding for the Hardware Synchronization Primitives (HSP). The HSP is designed for the processors to share resources and communicate together. It provides a set of hardware synchronization primitives for interprocessor communication. So the interprocessor communication (IPC) protocols can use hardware synchronization primitive, when operating between two processors not in an SMP relationship. Signed-off-by: Joseph Lo <redacted> --- Sorry. Please allow me just update the binding patches of this series. Want to make sure the binding is acceptable first. Thanks. Changes in V3: - use two cells for mboxes property Changes in V2: - revise the compatible string, interrupt-names, interrupts, and #mbox-cells properties - remove "nvidia,hsp-function" property - fix the header file name - the binding supports the concept of multiple HSP sub-modules on one HSP HW block now. --- .../bindings/mailbox/nvidia,tegra186-hsp.txt | 52 ++++++++++++++++++++++ include/dt-bindings/mailbox/tegra186-hsp.h | 20 +++++++++ 2 files changed, 72 insertions(+) create mode 100644 Documentation/devicetree/bindings/mailbox/nvidia,tegra186-hsp.txt create mode 100644 include/dt-bindings/mailbox/tegra186-hsp.h
Acked-by: Rob Herring <robh@kernel.org>