From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jonathan Richardson Subject: [PATCH v2 0/3] Add support for Broadcom iProc mailbox controller Date: Wed, 18 Jan 2017 17:39:37 -0800 Message-ID: <1484789980-6812-1-git-send-email-jonathan.richardson@broadcom.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.infradead.org To: Jassi Brar Cc: Mark Rutland , devicetree@vger.kernel.org, Jonathan Richardson , Scott Branden , Jon Mason , Ray Jui , Russell King , Vikram Prakash , Rob Herring , BCM Kernel Feedback , linux-arm-kernel@lists.infradead.org List-Id: devicetree@vger.kernel.org This patch set contains mailbox support for Broadcom iProc based SoC's. The mailbox controller handles all communication with a Cortex-M0 MCU processor that provides support for power, clock, and reset management. The patch set enables the mailbox controller for Cygnus and also interrupt support for the Cygnus CRMU GPIO driver which requires use of the M0 processor. Changes from v1: - Interrupt handling has been removed and will be added to an interrupt controller driver and sent out in a separate patchset. - Moved location of bcm_iproc_mailbox.h to include/linux/mailbox as suggested by Jassi. - Removed reading of client timeout from driver and used canned timeout. This removes the need of including the client mailbox header. Jonathan Richardson (3): dt-bindings: Document Broadcom iProc mailbox controller driver mailbox: Add iProc mailbox controller driver ARM: dts: Enable Broadcom iProc mailbox controller .../bindings/mailbox/brcm,iproc-mailbox.txt | 14 ++ arch/arm/boot/dts/bcm-cygnus.dtsi | 6 + drivers/mailbox/Kconfig | 10 ++ drivers/mailbox/Makefile | 2 + drivers/mailbox/bcm-iproc-mailbox.c | 199 +++++++++++++++++++++ include/linux/mailbox/bcm_iproc_mailbox.h | 32 ++++ 6 files changed, 263 insertions(+) create mode 100644 Documentation/devicetree/bindings/mailbox/brcm,iproc-mailbox.txt create mode 100644 drivers/mailbox/bcm-iproc-mailbox.c create mode 100644 include/linux/mailbox/bcm_iproc_mailbox.h -- 1.9.1