From mboxrd@z Thu Jan 1 00:00:00 1970 From: moritz.fischer@ettus.com (Moritz Fischer) Date: Tue, 23 Jun 2015 11:00:00 -0700 Subject: [PATCHv5 0/2] Adding driver for Xilinx LogiCORE IP mailbox. Message-ID: <1435082402-29239-1-git-send-email-moritz.fischer@ettus.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org This patchset adds mailbox framework integration for the Xilinx LogiCORE IP mailbox. The Xilinx LogiCORE IP mailbox is a fpga softcore that allows interprocessor communication between AXI4 stream / memory mapped processors. Changes from v4: - Have separate mbox_ops structs for polling / irq mode - Moved clk handling to startup / shutdown - Embedded struct mbox_chan in struct xilinx_mbox - Fixed mbox-cells in devicetree documentation - Misc stylistic issues Changes from v3: - Stylistic changes - Changed reg size in dts to 0x100 Changes from v2: - Fixed error condition for IRQ from >= 0 to > 0 - Fixed clock enable - Cleaned up docs Changes from v1: - Added common clock framework support - Deal with IRQs that happend before driver load, since HW will not let us know about them when we enable IRQs Changes from v0: - Several stylistic issues - Dropped superfluous intr_mode member - Really masking the IRQs on mailbox_shutdown - No longer using polling by accident in non-IRQ mode - Swapped doc and driver commits Happy hacking, Moritz Moritz Fischer (2): dts: Adding docs for Xilinx LogiCORE IP mailbox driver. mailbox: Adding driver for Xilinx LogiCORE IP mailbox. .../devicetree/bindings/mailbox/xilinx-mailbox.txt | 44 +++ MAINTAINERS | 7 + drivers/mailbox/Kconfig | 8 + drivers/mailbox/Makefile | 2 + drivers/mailbox/mailbox-xilinx.c | 375 +++++++++++++++++++++ 5 files changed, 436 insertions(+) create mode 100644 Documentation/devicetree/bindings/mailbox/xilinx-mailbox.txt create mode 100644 drivers/mailbox/mailbox-xilinx.c -- 2.4.2