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Thu, 25 May 2017 23:35:39 -0700 (PDT) Received: from docularxu-ThinkPad-T440p.219.146.1.66 ([45.56.159.222]) by smtp.gmail.com with ESMTPSA id j11sm11420635pgn.38.2017.05.25.23.35.31 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Thu, 25 May 2017 23:35:38 -0700 (PDT) From: Guodong Xu To: lee.jones@linaro.org, robh+dt@kernel.org, mark.rutland@arm.com, xuwei5@hisilicon.com, catalin.marinas@arm.com, will.deacon@arm.com, lgirdwood@gmail.com, broonie@kernel.org, khilman@baylibre.com, arnd@arndb.de, gregory.clement@free-electrons.com, olof@lixom.net, thomas.petazzoni@free-electrons.com, yamada.masahiro@socionext.com, riku.voipio@linaro.org, treding@nvidia.com, krzk@kernel.org, eric@anholt.net, damm+renesas@opensource.se, ard.biesheuvel@linaro.org, linus.walleij@linaro.org, geert+renesas@glider.be Subject: [PATCH 1/6] dt-bindings: mfd: Add hi6421v530 bindings Date: Fri, 26 May 2017 14:35:13 +0800 Message-Id: <20170526063518.21246-2-guodong.xu@linaro.org> X-Mailer: git-send-email 2.10.2 In-Reply-To: <20170526063518.21246-1-guodong.xu@linaro.org> References: <20170526063518.21246-1-guodong.xu@linaro.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20170525_233600_161950_77744B84 X-CRM114-Status: GOOD ( 11.43 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, Guodong Xu , hw.wangxiaoyin@hisilicon.com, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP DT bindings for hisilicon HI655x PMIC chip. Signed-off-by: Guodong Xu --- .../bindings/mfd/hisilicon,hi6421v530.txt | 25 ++++++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100644 Documentation/devicetree/bindings/mfd/hisilicon,hi6421v530.txt diff --git a/Documentation/devicetree/bindings/mfd/hisilicon,hi6421v530.txt b/Documentation/devicetree/bindings/mfd/hisilicon,hi6421v530.txt new file mode 100644 index 0000000..6ffe6f6 --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/hisilicon,hi6421v530.txt @@ -0,0 +1,25 @@ +Hisilicon Hi6421v530 Power Management Integrated Circuit (PMIC) + +The hardware layout for access PMIC Hi6421v530 from AP SoC Hi3660. +Between PMIC Hi6421v530 and Hi3660, the physical signal channel is SSI. +We can use memory-mapped I/O to communicate. + ++----------------+ +-------------+ +| | | | +| Hi3660 | SSI bus | Hi6421v530 | +| |-------------| | +| |(REGMAP_MMIO)| | ++----------------+ +-------------+ + +Required properties: +- compatible: Should be "hisilicon,hi6421v530-pmic". +- reg: Base address of PMIC on Hi3660 SoC. +- interrupt-controller: Hi6421v530 has internal IRQs (has own IRQ domain). + +Example: + pmic: pmic@fff34000 { + compatible = "hisilicon,hi6421v530-pmic"; + reg = <0x0 0xfff34000 0x0 0x1000>; + interrupt-controller; + #interrupt-cells = <2>; + }