From mboxrd@z Thu Jan 1 00:00:00 1970 From: Guodong Xu 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> References: <20170526063518.21246-1-guodong.xu@linaro.org> Return-path: In-Reply-To: <20170526063518.21246-1-guodong.xu-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: lee.jones-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org, robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, mark.rutland-5wv7dgnIgG8@public.gmane.org, xuwei5-C8/M+/jPZTeaMJb+Lgu22Q@public.gmane.org, catalin.marinas-5wv7dgnIgG8@public.gmane.org, will.deacon-5wv7dgnIgG8@public.gmane.org, lgirdwood-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, broonie-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, khilman-rdvid1DuHRBWk0Htik3J/w@public.gmane.org, arnd-r2nGTMty4D4@public.gmane.org, gregory.clement-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org, olof-nZhT3qVonbNeoWH0uzbU5w@public.gmane.org, thomas.petazzoni-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org, yamada.masahiro-uWyLwvC0a2jby3iVrkZq2A@public.gmane.org, riku.voipio-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org, treding-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org, krzk-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, eric-WhKQ6XTQaPysTnJN9+BGXg@public.gmane.org, damm+renesas-yzvPICuk2ACczHhG9Qg4qA@public.gmane.org, ard.biesheuvel-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org, linus.walleij-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org, geert+renesas-gXvu3+zWzMSzQB+pC5nmwQ@public.gmane.org Cc: devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, hw.wangxiaoyin-C8/M+/jPZTeaMJb+Lgu22Q@public.gmane.org, Guodong Xu List-Id: devicetree@vger.kernel.org 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>; + } -- 2.10.2 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html