From mboxrd@z Thu Jan 1 00:00:00 1970 From: Keerthy Subject: [PATCH 2/5] Regulators: Add TPS65917 Bindings Date: Mon, 26 May 2014 15:26:34 +0530 Message-ID: <1401098197-647-3-git-send-email-j-keerthy@ti.com> References: <1401098197-647-1-git-send-email-j-keerthy@ti.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: In-Reply-To: <1401098197-647-1-git-send-email-j-keerthy@ti.com> Sender: linux-kernel-owner@vger.kernel.org To: linux-omap@vger.kernel.org Cc: lgirdwood@gmail.com, broonie@kernel.org, linux-kernel@vger.kernel.org, sameo@linux.intel.com, lee.jones@linaro.org, Keerthy List-Id: linux-omap@vger.kernel.org Add TPS65917 Bindings. Signed-off-by: Keerthy --- .../bindings/regulator/tps65917-pmic.txt | 67 ++++++++++++++++++++ 1 file changed, 67 insertions(+) create mode 100644 Documentation/devicetree/bindings/regulator/tps65917-pmic.txt diff --git a/Documentation/devicetree/bindings/regulator/tps65917-pmic.txt b/Documentation/devicetree/bindings/regulator/tps65917-pmic.txt new file mode 100644 index 0000000..96d1fb7 --- /dev/null +++ b/Documentation/devicetree/bindings/regulator/tps65917-pmic.txt @@ -0,0 +1,67 @@ +* tps65917 regulator IP block devicetree bindings + +Required properties: +- compatible : Should be + ti,tps65917-pmic + +- interrupt-parent : The parent interrupt controller which is tps65917. +- interrupts : The interrupt number and the type which can be looked up here: + arch/arm/boot/dts/include/dt-bindings/interrupt-controller/irq.h +- interrupts-name: The names of the individual interrupts. + +Optional nodes: +- regulators : Must contain a sub-node per regulator from the list below. + Each sub-node should contain the constraints and initialization + information for that regulator. See regulator.txt for a + description of standard properties for these sub-nodes. + Additional custom properties are listed below. + + Optional sub-node properties: + ti,warm-reset - maintain voltage during warm reset(boolean) + ti,roof-floor - This takes as optional argument on platform supporting + the rail from desired external control. If there is no argument then + it will be assume that it is controlled by NSLEEP pin. + The valid value for external pins are: + ENABLE1 then 1, + ENABLE2 then 2 or + NSLEEP then 3. + ti,mode-sleep - mode to adopt in pmic sleep 0 - off, 1 - auto, + 2 - eco, 3 - forced pwm + ti,smps-range - OTP has the wrong range set for the hardware so override + 0 - low range, 1 - high range. + +- ti,system-power-controller: Telling whether or not this pmic is controlling + the system power. + +Example: + +#include + +pmic { + compatible = "ti,tps65917-pmic"; + interrupt-parent = <&tps65917>; + interrupts = <14 IRQ_TYPE_NONE>; + interrupts-name = "short-irq"; + + ti,system-power-controller; + + regulators { + smps1_reg : smps1 { + regulator-name = "smps1"; + regulator-min-microvolt = < 600000>; + regulator-max-microvolt = <1500000>; + regulator-always-on; + regulator-boot-on; + ti,warm-reset; + ti,roof-floor = <1>; /* ENABLE1 control */ + ti,mode-sleep = <0>; + ti,smps-range = <1>; + }; + + ldo1_reg: ldo1 { + regulator-name = "ldo1"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + }; + }; +}; -- 1.7.9.5