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Date: Fri, 27 Oct 2017 14:15:01 +0800 From: Kaihua Zhong <zhongkaihua@...wei.com> To: <robh+dt@...nel.org>, <mark.rutland@....com>, <xuwei5@...ilicon.com>, <catalin.marinas@....com>, <will.deacon@....com>, <jassisinghbrar@...il.com> CC: <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>, <linux-arm-kernel@...ts.infradead.org>, <guodong.xu@...aro.org>, <haojian.zhuang@...aro.org>, <suzhuangluan@...ilicon.com>, <xuezhiliang@...ilicon.com>, <kevin.wangtao@...ilicon.com>, <zhongkaihua@...wei.com> Subject: [PATCH v2 0/3] mailbox: Add support for Hi3660 mailbox From: Leo Yan <leo.yan@...aro.org> Hi3660 mailbox controller is used to send message within multiple processors, MCU, HIFI, etc. This patch series is to implement an initial version for Hi3660 mailbox driver with "automatic acknowledge" mode. The patch set have been verified with Hi3660 stub clock driver, so we can send message to MCU to execute CPU frequency scaling. This is tested on 96boards Hikey960. Changes from v1: * Refactored structure definition according to Jassi's suggestion; * Refactored and simplized mailbox driver with "automatic ack" mode; * Refined commit logs to give background info for driver; * Added document for DT binding; * Added cover letter to track the changelog. Kaihua Zhong (2): mailbox: Add support for Hi3660 mailbox dts: arm64: Add mailbox binding for hi3660 Leo Yan (1): dt-bindings: mailbox: Introduce Hi3660 controller binding .../bindings/mailbox/hisilicon,hi3660-mailbox.txt | 52 ++++ arch/arm64/boot/dts/hisilicon/hi3660.dtsi | 8 + drivers/mailbox/Kconfig | 8 + drivers/mailbox/Makefile | 2 + drivers/mailbox/hi3660-mailbox.c | 331 +++++++++++++++++++++ 5 files changed, 401 insertions(+) create mode 100644 Documentation/devicetree/bindings/mailbox/hisilicon,hi3660-mailbox.txt create mode 100644 drivers/mailbox/hi3660-mailbox.c -- 1.9.1
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