| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Date: Thu, 06 Jun 2013 01:02:19 +0100
From: Grant Likely <grant.likely@...retlab.ca>
To: J Keerthy <j-keerthy@...com>, linux-kernel@...r.kernel.org
Cc: linux-doc@...r.kernel.org, devicetree-discuss@...ts.ozlabs.org,
swarren@...dotorg.org, broonie@...nsource.wolfsonmicro.com,
rob.herring@...xeda.com, rob@...dley.net, sameo@...ux.intel.com,
wim@...ana.be, lgirdwood@...il.com, gg@...mlogic.co.uk,
t-kristo@...com, lee.jones@...aro.org,
J Keerthy <j-keerthy@...com>, Ian Lartey <ian@...mlogic.co.uk>
Subject: Re: [PATCH v2] mfd: DT bindings for the palmas family MFD
On Tue, 4 Jun 2013 14:11:49 +0530, J Keerthy <j-keerthy@...com> wrote:
> From: Graeme Gregory <gg@...mlogic.co.uk>
>
> 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 <gg@...mlogic.co.uk>
> Signed-off-by: J Keerthy <j-keerthy@...com>
> Signed-off-by: Ian Lartey <ian@...mlogic.co.uk>
Applied, thanks.
g.
> ---
> 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 <include/dt-bindings/interrupt-controller/irq.h>
> +
> +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@...r.kernel.org
> More majordomo info at http://vger.kernel.org/majordomo-info.html
> Please read the FAQ at http://www.tux.org/lkml/
--
Grant Likely, B.Sc, P.Eng.
Secret Lab Technologies, Ltd.
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists