From mboxrd@z Thu Jan 1 00:00:00 1970 From: Guodong Xu Subject: [PATCH v8 1/3] Documentation: mfd: add docs for hi6421 dt Date: Mon, 1 Sep 2014 16:28:33 +0800 Message-ID: <1409560115-30646-2-git-send-email-guodong.xu@linaro.org> References: <1409560115-30646-1-git-send-email-guodong.xu@linaro.org> Return-path: In-Reply-To: <1409560115-30646-1-git-send-email-guodong.xu@linaro.org> Sender: linux-kernel-owner@vger.kernel.org To: lee.jones@linaro.org, sameo@linux.intel.com, robh+dt@kernel.org, pawel.moll@arm.com, mark.rutland@arm.com, ijc+devicetree@hellion.org.uk, galak@codeaurora.org, linux@arm.linux.org.uk, grant.likely@linaro.org, khilman@linaro.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, zhangnian@huawei.com Cc: Guodong Xu List-Id: devicetree@vger.kernel.org Add documentation for HiSilicon Hi6421 PMIC dt binding. Signed-off-by: Guodong Xu --- Documentation/devicetree/bindings/mfd/hi6421.txt | 38 ++++++++++++++++++++++++ 1 file changed, 38 insertions(+) create mode 100644 Documentation/devicetree/bindings/mfd/hi6421.txt diff --git a/Documentation/devicetree/bindings/mfd/hi6421.txt b/Documentation/devicetree/bindings/mfd/hi6421.txt new file mode 100644 index 0000000..0d5a446 --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/hi6421.txt @@ -0,0 +1,38 @@ +* HI6421 Multi-Functional Device (MFD), by HiSilicon Ltd. + +Required parent device properties: +- compatible : contains "hisilicon,hi6421-pmic"; +- reg : register range space of hi6421; + +Supported Hi6421 sub-devices include: + +Device IRQ Names Supply Names Description +------ --------- ------------ ----------- +regulators : None : None : Regulators + +Required child device properties: +None. + +Example: + hi6421 { + compatible = "hisilicon,hi6421-pmic"; + reg = <0xfcc00000 0x0180>; /* 0x60 << 2 */ + + regulators { + // supply for MLC NAND/ eMMC + hi6421_vout0_reg: hi6421_vout0 { + regulator-name = "VOUT0"; + regulator-min-microvolt = <2850000>; + regulator-max-microvolt = <2850000>; + }; + + // supply for 26M Oscillator + hi6421_vout1_reg: hi6421_vout1 { + regulator-name = "VOUT1"; + regulator-min-microvolt = <1700000>; + regulator-max-microvolt = <2000000>; + regulator-boot-on; + regulator-always-on; + }; + }; + }; -- 1.9.1