From mboxrd@z Thu Jan 1 00:00:00 1970 From: Keerthy Subject: [PATCH 1/5] mfd: Add DT bindings for tps65218 PMIC Date: Thu, 3 Jul 2014 19:14:58 +0530 Message-ID: <1404395102-21469-2-git-send-email-j-keerthy@ti.com> References: <1404395102-21469-1-git-send-email-j-keerthy@ti.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: In-Reply-To: <1404395102-21469-1-git-send-email-j-keerthy@ti.com> Sender: linux-kernel-owner@vger.kernel.org To: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-omap@vger.kernel.org Cc: mark.rutland@arm.com, galak@codeaurora.org, robh+dt@kernel.org, linux@arm.linux.org.uk, balbi@ti.com, tony@atomide.com, kishon@ti.com, Keerthy List-Id: devicetree@vger.kernel.org Add DT bindings for tps65218 PMIC Signed-off-by: Keerthy --- Documentation/devicetree/bindings/mfd/tps65218.txt | 57 ++++++++++++++++++++ 1 file changed, 57 insertions(+) create mode 100644 Documentation/devicetree/bindings/mfd/tps65218.txt diff --git a/Documentation/devicetree/bindings/mfd/tps65218.txt b/Documentation/devicetree/bindings/mfd/tps65218.txt new file mode 100644 index 0000000..38f48ef --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/tps65218.txt @@ -0,0 +1,57 @@ +Texas Instruments TPS65218 family + +The TPS65218 are Integrated Power Management Chips. + +Required properties: +- compatible : Must be "ti,tps65218"; + For Integrated power-management used in AM437x based boards +- interrupts : This i2c device has an IRQ line connected to the main SoC +- interrupt-controller : Since the tps65218 supports several interrupts + internally, it is considered as an interrupt controller cascaded to the + SoC one. +- #interrupt-cells = <2>; +- interrupt-parent : The parent interrupt controller which is gic. + +Optional node: +- TPS65218 PMIC has a number of child nodes. Mainly the regularors and SMPSs. + +Example: +/* + * Integrated Power Management Chip + */ +tps65218: tps65218@24 { + reg = <0x24>; + compatible = "ti,tps65218"; + interrupts = ; /* NMIn */ + interrupt-parent = <&gic>; + interrupt-controller; + #interrupt-cells = <2>; + + dcdc1: regulator-dcdc1 { + compatible = "ti,tps65218-dcdc1"; + /* VDD_CORE voltage limits min of OPP50 and max of OPP100 */ + regulator-name = "vdd_core"; + regulator-min-microvolt = <912000>; + regulator-max-microvolt = <1144000>; + regulator-boot-on; + regulator-always-on; + }; + + dcdc2: regulator-dcdc2 { + compatible = "ti,tps65218-dcdc2"; + /* VDD_MPU voltage limits min of OPP50 and max of OPP_NITRO */ + regulator-name = "vdd_mpu"; + regulator-min-microvolt = <912000>; + regulator-max-microvolt = <1378000>; + regulator-boot-on; + regulator-always-on; + }; + + ldo1: regulator-ldo1 { + compatible = "ti,tps65218-ldo1"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-boot-on; + regulator-always-on; + }; +}; -- 1.7.9.5