Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752158Ab3FDIuQ (ORCPT ); Tue, 4 Jun 2013 04:50:16 -0400 Received: from bear.ext.ti.com ([192.94.94.41]:43559 "EHLO bear.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751317Ab3FDIuJ (ORCPT ); Tue, 4 Jun 2013 04:50:09 -0400 From: J Keerthy To: CC: , , , , , , , , , , , , J Keerthy , Ian Lartey Subject: [PATCH v2] mfd: DT bindings for the palmas family MFD Date: Tue, 4 Jun 2013 14:11:49 +0530 Message-ID: <1370335309-6319-1-git-send-email-j-keerthy@ti.com> X-Mailer: git-send-email 1.7.5.4 MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 4697 Lines: 152 From: Graeme Gregory Add the various binding files for the palmas family of chips. There is a top level MFD binding then a seperate binding for regulators IP blocks on chips. Signed-off-by: Graeme Gregory Signed-off-by: J Keerthy Signed-off-by: Ian Lartey --- Changes from v1: * Corrected ti,ldo6_vibrator property ---> ti,ldo6-vibrator * Added the irq.h header file inclusion for defining type of interrupt Documentation/devicetree/bindings/mfd/palmas.txt | 49 +++++++++++++++ .../devicetree/bindings/regulator/palmas-pmic.txt | 65 ++++++++++++++++++++ 2 files changed, 114 insertions(+), 0 deletions(-) create mode 100644 Documentation/devicetree/bindings/mfd/palmas.txt create mode 100644 Documentation/devicetree/bindings/regulator/palmas-pmic.txt diff --git a/Documentation/devicetree/bindings/mfd/palmas.txt b/Documentation/devicetree/bindings/mfd/palmas.txt new file mode 100644 index 0000000..c6c5e78 --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/palmas.txt @@ -0,0 +1,49 @@ +* palmas device tree bindings + +The TI palmas family current members :- +twl6035 (palmas) +twl6037 (palmas) +tps65913 (palmas) +tps65914 (palmas) + +Required properties: +- compatible : Should be from the list + ti,twl6035 + ti,twl6036 + ti,twl6037 + ti,tps65913 + ti,tps65914 + ti,tps80036 +and also the generic series names + ti,palmas +- interrupt-controller : palmas has its own internal IRQs +- #interrupt-cells : should be set to 2 for IRQ number and flags + The first cell is the IRQ number. + The second cell is the flags, encoded as the trigger masks from + Documentation/devicetree/bindings/interrupts.txt +- interrupt-parent : The parent interrupt controller. + +Optional properties: + ti,mux_padX : set the pad register X (1-2) to the correct muxing for the + hardware, if not set will use muxing in OTP. + +Example: + +palmas { + compatible = "ti,twl6035", "ti,palmas"; + reg = <0x48> + interrupt-parent = <&intc>; + interrupt-controller; + #interrupt-cells = <2>; + + ti,mux-pad1 = <0>; + ti,mux-pad2 = <0>; + + #address-cells = <1>; + #size-cells = <0>; + + pmic { + compatible = "ti,twl6035-pmic", "ti,palmas-pmic"; + .... + }; +} diff --git a/Documentation/devicetree/bindings/regulator/palmas-pmic.txt b/Documentation/devicetree/bindings/regulator/palmas-pmic.txt new file mode 100644 index 0000000..a0ccdf2 --- /dev/null +++ b/Documentation/devicetree/bindings/regulator/palmas-pmic.txt @@ -0,0 +1,65 @@ +* palmas regulator IP block devicetree bindings + +Required properties: +- compatible : Should be from the list + ti,twl6035-pmic + ti,twl6036-pmic + ti,twl6037-pmic + ti,tps65913-pmic + ti,tps65914-pmic +and also the generic series names + ti,palmas-pmic + +Optional properties: +- ti,ldo6-vibrator : ldo6 is in vibrator mode + +Optional nodes: +- regulators : should contain the constrains and init information for the + regulators. It should contain a subnode per regulator from the + list. + For ti,palmas-pmic - smps12, smps123, smps3 depending on OTP, + smps45, smps457, smps7 depending on varient, smps6, smps[8-10], + ldo[1-9], ldoln, ldousb + + optional chip specific regulator fields :- + ti,warm-reset - maintain voltage during warm reset(boolean) + ti,roof-floor - control voltage selection by pin(boolean) + ti,sleep-mode - mode to adopt in pmic sleep 0 - off, 1 - auto, + 2 - eco, 3 - forced pwm + ti,tstep - slope control 0 - Jump, 1 10mV/us, 2 5mV/us, 3 2.5mV/us + ti,smps-range - OTP has the wrong range set for the hardware so override + 0 - low range, 1 - high range + +Example: + +#include + +pmic { + compatible = "ti,twl6035-pmic", "ti,palmas-pmic"; + interrupt-parent = <&palmas>; + interrupts = <14 IRQ_TYPE_NONE>; + interrupt-name = "short-irq"; + + ti,ldo6-vibrator; + + regulators { + smps12_reg : smps12 { + regulator-name = "smps12"; + regulator-min-microvolt = < 600000>; + regulator-max-microvolt = <1500000>; + regulator-always-on; + regulator-boot-on; + ti,warm-reset; + ti,roof-floor; + ti,mode-sleep = <0>; + ti,tstep = <0>; + ti,smps-range = <1>; + }; + + ldo1_reg: ldo1 { + regulator-name = "ldo1"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + }; + }; +}; -- 1.7.5.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/