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Message-ID: <562F1803.7050402@denx.de>
Date:	Tue, 27 Oct 2015 07:21:55 +0100
From:	Heiko Schocher <hs@...x.de>
To:	Keerthy <a0393675@...com>
Cc:	linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	Benoît Cousson <bcousson@...libre.com>,
	linux-omap@...r.kernel.org, devicetree@...r.kernel.org,
	Mark Brown <broonie@...nel.org>,
	Kumar Gala <galak@...eaurora.org>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Rob Herring <robh+dt@...nel.org>, Georg.Soffel@...ch-si.com,
	Pawel Moll <pawel.moll@....com>,
	Mark Rutland <mark.rutland@....com>,
	Russell King <linux@....linux.org.uk>,
	Mark Jackson <mpfj@...flow.co.uk>,
	Tony Lindgren <tony@...mide.com>
Subject: Re: [PATCH] regulator: tps65217: remove tps65217.dtsi file

Hello Keerthy,

Am 27.10.2015 um 07:06 schrieb Keerthy:
> Hi Heiko,
>
> On Monday 26 October 2015 02:43 PM, Heiko Schocher wrote:
>> remove tps65217.dtsi and adapt all boards, which
>> used it.
>>
>
> I boot tested this on am335x-bone and am335x-boneblack boards and could successfully boot and i even
> checked the regulators registered am335x-bone:
>
> cat /sys/class/regulator/regulator.*/name
> regulator-dummy
> vmmcsd_fixed
> DCDC1
> DCDC2
> DCDC3
> LDO1
> LDO2
> LDO3
> LDO4
>
> Looks good to me. For am335x-bone and am335x-boneblack you can add
>
> Tested-by: Keerthy <j-keerthy@...com>

Thanks for testing!

bye,
Heiko
>
> Best Regards,
> Keerthy
>
>> Signed-off-by: Heiko Schocher <hs@...x.de>
>> ---
>> Suggested by Mark Brown, see:
>> https://lkml.org/lkml/2015/10/21/581
>>
>>   .../devicetree/bindings/regulator/tps65217.txt     | 78 ----------------------
>>   arch/arm/boot/dts/am335x-bone-common.dtsi          | 14 +++-
>>   arch/arm/boot/dts/am335x-chilisom.dtsi             | 14 +++-
>>   arch/arm/boot/dts/am335x-nano.dts                  | 14 +++-
>>   arch/arm/boot/dts/am335x-pepper.dts                | 14 +++-
>>   arch/arm/boot/dts/am335x-sl50.dts                  | 13 +++-
>>   arch/arm/boot/dts/tps65217.dtsi                    | 56 ----------------
>>   7 files changed, 58 insertions(+), 145 deletions(-)
>>   delete mode 100644 Documentation/devicetree/bindings/regulator/tps65217.txt
>>   delete mode 100644 arch/arm/boot/dts/tps65217.dtsi
>>
>> diff --git a/Documentation/devicetree/bindings/regulator/tps65217.txt
>> b/Documentation/devicetree/bindings/regulator/tps65217.txt
>> deleted file mode 100644
>> index 4f05d20..0000000
>> --- a/Documentation/devicetree/bindings/regulator/tps65217.txt
>> +++ /dev/null
>> @@ -1,78 +0,0 @@
>> -TPS65217 family of regulators
>> -
>> -Required properties:
>> -- compatible: "ti,tps65217"
>> -- reg: I2C slave address
>> -- regulators: list of regulators provided by this controller, must be named
>> -  after their hardware counterparts: dcdc[1-3] and ldo[1-4]
>> -- regulators: This is the list of child nodes that specify the regulator
>> -  initialization data for defined regulators. Not all regulators for the given
>> -  device need to be present. The definition for each of these nodes is defined
>> -  using the standard binding for regulators found at
>> -  Documentation/devicetree/bindings/regulator/regulator.txt.
>> -
>> -Optional properties:
>> -- ti,pmic-shutdown-controller: Telling the PMIC to shutdown on PWR_EN toggle.
>> -
>> -  The valid names for regulators are:
>> -  tps65217: dcdc1, dcdc2, dcdc3, ldo1, ldo2, ldo3 and ldo4
>> -
>> -Each regulator is defined using the standard binding for regulators.
>> -
>> -Example:
>> -
>> -    tps: tps@24 {
>> -        compatible = "ti,tps65217";
>> -        ti,pmic-shutdown-controller;
>> -
>> -        regulators {
>> -            dcdc1_reg: dcdc1 {
>> -                regulator-min-microvolt = <900000>;
>> -                regulator-max-microvolt = <1800000>;
>> -                regulator-boot-on;
>> -                regulator-always-on;
>> -            };
>> -
>> -            dcdc2_reg: dcdc2 {
>> -                regulator-min-microvolt = <900000>;
>> -                regulator-max-microvolt = <3300000>;
>> -                regulator-boot-on;
>> -                regulator-always-on;
>> -            };
>> -
>> -            dcdc3_reg: dcc3 {
>> -                regulator-min-microvolt = <900000>;
>> -                regulator-max-microvolt = <1500000>;
>> -                regulator-boot-on;
>> -                regulator-always-on;
>> -            };
>> -
>> -            ldo1_reg: ldo1 {
>> -                regulator-min-microvolt = <1000000>;
>> -                regulator-max-microvolt = <3300000>;
>> -                regulator-boot-on;
>> -                regulator-always-on;
>> -            };
>> -
>> -            ldo2_reg: ldo2 {
>> -                regulator-min-microvolt = <900000>;
>> -                regulator-max-microvolt = <3300000>;
>> -                regulator-boot-on;
>> -                regulator-always-on;
>> -            };
>> -
>> -            ldo3_reg: ldo3 {
>> -                regulator-min-microvolt = <1800000>;
>> -                regulator-max-microvolt = <3300000>;
>> -                regulator-boot-on;
>> -                regulator-always-on;
>> -            };
>> -
>> -            ldo4_reg: ldo4 {
>> -                regulator-min-microvolt = <1800000>;
>> -                regulator-max-microvolt = <3300000>;
>> -                regulator-boot-on;
>> -                regulator-always-on;
>> -            };
>> -        };
>> -    };
>> diff --git a/arch/arm/boot/dts/am335x-bone-common.dtsi b/arch/arm/boot/dts/am335x-bone-common.dtsi
>> index fec7834..0c4bde0 100644
>> --- a/arch/arm/boot/dts/am335x-bone-common.dtsi
>> +++ b/arch/arm/boot/dts/am335x-bone-common.dtsi
>> @@ -285,10 +285,8 @@
>>       };
>>   };
>>
>> -
>> -/include/ "tps65217.dtsi"
>> -
>>   &tps {
>> +    compatible = "ti,tps65217";
>>       /*
>>        * Configure pmic to enter OFF-state instead of SLEEP-state ("RTC-only
>>        * mode") at poweroff.  Most BeagleBone versions do not support RTC-only
>> @@ -309,12 +307,17 @@
>>       ti,pmic-shutdown-controller;
>>
>>       regulators {
>> +        #address-cells = <1>;
>> +        #size-cells = <0>;
>> +
>>           dcdc1_reg: regulator@0 {
>> +            reg = <0>;
>>               regulator-name = "vdds_dpr";
>>               regulator-always-on;
>>           };
>>
>>           dcdc2_reg: regulator@1 {
>> +            reg = <1>;
>>               /* VDD_MPU voltage limits 0.95V - 1.26V with +/-4% tolerance */
>>               regulator-name = "vdd_mpu";
>>               regulator-min-microvolt = <925000>;
>> @@ -324,6 +327,7 @@
>>           };
>>
>>           dcdc3_reg: regulator@2 {
>> +            reg = <2>;
>>               /* VDD_CORE voltage limits 0.95V - 1.1V with +/-4% tolerance */
>>               regulator-name = "vdd_core";
>>               regulator-min-microvolt = <925000>;
>> @@ -333,21 +337,25 @@
>>           };
>>
>>           ldo1_reg: regulator@3 {
>> +            reg = <3>;
>>               regulator-name = "vio,vrtc,vdds";
>>               regulator-always-on;
>>           };
>>
>>           ldo2_reg: regulator@4 {
>> +            reg = <4>;
>>               regulator-name = "vdd_3v3aux";
>>               regulator-always-on;
>>           };
>>
>>           ldo3_reg: regulator@5 {
>> +            reg = <5>;
>>               regulator-name = "vdd_1v8";
>>               regulator-always-on;
>>           };
>>
>>           ldo4_reg: regulator@6 {
>> +            reg = <6>;
>>               regulator-name = "vdd_3v3a";
>>               regulator-always-on;
>>           };
>> diff --git a/arch/arm/boot/dts/am335x-chilisom.dtsi b/arch/arm/boot/dts/am335x-chilisom.dtsi
>> index 7e9a34d..9f5ee9a 100644
>> --- a/arch/arm/boot/dts/am335x-chilisom.dtsi
>> +++ b/arch/arm/boot/dts/am335x-chilisom.dtsi
>> @@ -128,16 +128,21 @@
>>
>>   };
>>
>> -/include/ "tps65217.dtsi"
>> -
>>   &tps {
>> +    compatible = "ti,tps65217";
>> +
>>       regulators {
>> +        #address-cells = <1>;
>> +        #size-cells = <0>;
>> +
>>           dcdc1_reg: regulator@0 {
>> +            reg = <0>;
>>               regulator-name = "vdds_dpr";
>>               regulator-always-on;
>>           };
>>
>>           dcdc2_reg: regulator@1 {
>> +            reg = <1>;
>>               /* VDD_MPU voltage limits 0.95V - 1.26V with +/-4% tolerance */
>>               regulator-name = "vdd_mpu";
>>               regulator-min-microvolt = <925000>;
>> @@ -147,6 +152,7 @@
>>           };
>>
>>           dcdc3_reg: regulator@2 {
>> +            reg = <2>;
>>               /* VDD_CORE voltage limits 0.95V - 1.1V with +/-4% tolerance */
>>               regulator-name = "vdd_core";
>>               regulator-min-microvolt = <925000>;
>> @@ -156,24 +162,28 @@
>>           };
>>
>>           ldo1_reg: regulator@3 {
>> +            reg = <3>;
>>               regulator-name = "vio,vrtc,vdds";
>>               regulator-boot-on;
>>               regulator-always-on;
>>           };
>>
>>           ldo2_reg: regulator@4 {
>> +            reg = <4>;
>>               regulator-name = "vdd_3v3aux";
>>               regulator-boot-on;
>>               regulator-always-on;
>>           };
>>
>>           ldo3_reg: regulator@5 {
>> +            reg = <5>;
>>               regulator-name = "vdd_1v8";
>>               regulator-boot-on;
>>               regulator-always-on;
>>           };
>>
>>           ldo4_reg: regulator@6 {
>> +            reg = <6>;
>>               regulator-name = "vdd_3v3d";
>>               regulator-boot-on;
>>               regulator-always-on;
>> diff --git a/arch/arm/boot/dts/am335x-nano.dts b/arch/arm/boot/dts/am335x-nano.dts
>> index 5ed4ca6..041adb8 100644
>> --- a/arch/arm/boot/dts/am335x-nano.dts
>> +++ b/arch/arm/boot/dts/am335x-nano.dts
>> @@ -375,11 +375,15 @@
>>       wp-gpios = <&gpio3 18 0>;
>>   };
>>
>> -#include "tps65217.dtsi"
>> -
>>   &tps {
>> +    compatible = "ti,tps65217";
>> +
>>       regulators {
>> +        #address-cells = <1>;
>> +        #size-cells = <0>;
>> +
>>           dcdc1_reg: regulator@0 {
>> +            reg = <0>;
>>               /* +1.5V voltage with ±4% tolerance */
>>               regulator-min-microvolt = <1450000>;
>>               regulator-max-microvolt = <1550000>;
>> @@ -388,6 +392,7 @@
>>           };
>>
>>           dcdc2_reg: regulator@1 {
>> +            reg = <1>;
>>               /* VDD_MPU voltage limits 0.95V - 1.1V with ±4% tolerance */
>>               regulator-name = "vdd_mpu";
>>               regulator-min-microvolt = <915000>;
>> @@ -397,6 +402,7 @@
>>           };
>>
>>           dcdc3_reg: regulator@2 {
>> +            reg = <2>;
>>               /* VDD_CORE voltage limits 0.95V - 1.1V with ±4% tolerance */
>>               regulator-name = "vdd_core";
>>               regulator-min-microvolt = <915000>;
>> @@ -406,6 +412,7 @@
>>           };
>>
>>           ldo1_reg: regulator@3 {
>> +            reg = <3>;
>>               /* +1.8V voltage with ±4% tolerance */
>>               regulator-min-microvolt = <1750000>;
>>               regulator-max-microvolt = <1870000>;
>> @@ -414,6 +421,7 @@
>>           };
>>
>>           ldo2_reg: regulator@4 {
>> +            reg = <4>;
>>               /* +3.3V voltage with ±4% tolerance */
>>               regulator-min-microvolt = <3175000>;
>>               regulator-max-microvolt = <3430000>;
>> @@ -422,6 +430,7 @@
>>           };
>>
>>           ldo3_reg: regulator@5 {
>> +            reg = <5>;
>>               /* +1.8V voltage with ±4% tolerance */
>>               regulator-min-microvolt = <1750000>;
>>               regulator-max-microvolt = <1870000>;
>> @@ -430,6 +439,7 @@
>>           };
>>
>>           ldo4_reg: regulator@6 {
>> +            reg = <6>;
>>               /* +3.3V voltage with ±4% tolerance */
>>               regulator-min-microvolt = <3175000>;
>>               regulator-max-microvolt = <3430000>;
>> diff --git a/arch/arm/boot/dts/am335x-pepper.dts b/arch/arm/boot/dts/am335x-pepper.dts
>> index 7106114..32924a9 100644
>> --- a/arch/arm/boot/dts/am335x-pepper.dts
>> +++ b/arch/arm/boot/dts/am335x-pepper.dts
>> @@ -427,9 +427,9 @@
>>       vin-supply = <&vbat>;
>>   };
>>
>> -/include/ "tps65217.dtsi"
>> -
>>   &tps {
>> +    compatible = "ti,tps65217";
>> +
>>       backlight {
>>           isel = <1>; /* ISET1 */
>>           fdim = <200>; /* TPS65217_BL_FDIM_200HZ */
>> @@ -437,12 +437,17 @@
>>       };
>>
>>       regulators {
>> +        #address-cells = <1>;
>> +        #size-cells = <0>;
>> +
>>           dcdc1_reg: regulator@0 {
>> +            reg = <0>;
>>               /* VDD_1V8 system supply */
>>               regulator-always-on;
>>           };
>>
>>           dcdc2_reg: regulator@1 {
>> +            reg = <1>;
>>               /* VDD_CORE voltage limits 0.95V - 1.26V with +/-4% tolerance */
>>               regulator-name = "vdd_core";
>>               regulator-min-microvolt = <925000>;
>> @@ -452,6 +457,7 @@
>>           };
>>
>>           dcdc3_reg: regulator@2 {
>> +            reg = <2>;
>>               /* VDD_MPU voltage limits 0.95V - 1.1V with +/-4% tolerance */
>>               regulator-name = "vdd_mpu";
>>               regulator-min-microvolt = <925000>;
>> @@ -461,18 +467,21 @@
>>           };
>>
>>           ldo1_reg: regulator@3 {
>> +            reg = <3>;
>>               /* VRTC 1.8V always-on supply */
>>               regulator-name = "vrtc,vdds";
>>               regulator-always-on;
>>           };
>>
>>           ldo2_reg: regulator@4 {
>> +            reg = <4>;
>>               /* 3.3V rail */
>>               regulator-name = "vdd_3v3aux";
>>               regulator-always-on;
>>           };
>>
>>           ldo3_reg: regulator@5 {
>> +            reg = <5>;
>>               /* VDD_3V3A 3.3V rail */
>>               regulator-name = "vdd_3v3a";
>>               regulator-min-microvolt = <3300000>;
>> @@ -480,6 +489,7 @@
>>           };
>>
>>           ldo4_reg: regulator@6 {
>> +            reg = <6>;
>>               /* VDD_3V3B 3.3V rail */
>>               regulator-name = "vdd_3v3b";
>>               regulator-always-on;
>> diff --git a/arch/arm/boot/dts/am335x-sl50.dts b/arch/arm/boot/dts/am335x-sl50.dts
>> index 3303c28..d38edfa 100644
>> --- a/arch/arm/boot/dts/am335x-sl50.dts
>> +++ b/arch/arm/boot/dts/am335x-sl50.dts
>> @@ -375,16 +375,19 @@
>>       pinctrl-0 = <&uart4_pins>;
>>   };
>>
>> -#include "tps65217.dtsi"
>> -
>>   &tps {
>> +    compatible = "ti,tps65217";
>>       ti,pmic-shutdown-controller;
>>
>>       interrupt-parent = <&intc>;
>>       interrupts = <7>;    /* NNMI */
>>
>>       regulators {
>> +        #address-cells = <1>;
>> +        #size-cells = <0>;
>> +
>>           dcdc1_reg: regulator@0 {
>> +            reg = <0>;
>>               /* VDDS_DDR */
>>               regulator-min-microvolt = <1500000>;
>>               regulator-max-microvolt = <1500000>;
>> @@ -392,6 +395,7 @@
>>           };
>>
>>           dcdc2_reg: regulator@1 {
>> +            reg = <1>;
>>               /* VDD_MPU voltage limits 0.95V - 1.26V with +/-4% tolerance */
>>               regulator-name = "vdd_mpu";
>>               regulator-min-microvolt = <925000>;
>> @@ -401,6 +405,7 @@
>>           };
>>
>>           dcdc3_reg: regulator@2 {
>> +            reg = <2>;
>>               /* VDD_CORE voltage limits 0.95V - 1.1V with +/-4% tolerance */
>>               regulator-name = "vdd_core";
>>               regulator-min-microvolt = <925000>;
>> @@ -410,6 +415,7 @@
>>           };
>>
>>           ldo1_reg: regulator@3 {
>> +            reg = <3>;
>>               /* VRTC / VIO / VDDS*/
>>               regulator-always-on;
>>               regulator-min-microvolt = <1800000>;
>> @@ -417,6 +423,7 @@
>>           };
>>
>>           ldo2_reg: regulator@4 {
>> +            reg = <4>;
>>               /* VDD_3V3AUX */
>>               regulator-always-on;
>>               regulator-min-microvolt = <3300000>;
>> @@ -424,6 +431,7 @@
>>           };
>>
>>           ldo3_reg: regulator@5 {
>> +            reg = <5>;
>>               /* VDD_1V8 */
>>               regulator-min-microvolt = <1800000>;
>>               regulator-max-microvolt = <1800000>;
>> @@ -431,6 +439,7 @@
>>           };
>>
>>           ldo4_reg: regulator@6 {
>> +            reg = <6>;
>>               /* VDD_3V3A */
>>               regulator-min-microvolt = <3300000>;
>>               regulator-max-microvolt = <3300000>;
>> diff --git a/arch/arm/boot/dts/tps65217.dtsi b/arch/arm/boot/dts/tps65217.dtsi
>> deleted file mode 100644
>> index a632724..0000000
>> --- a/arch/arm/boot/dts/tps65217.dtsi
>> +++ /dev/null
>> @@ -1,56 +0,0 @@
>> -/*
>> - * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/
>> - *
>> - * This program is free software; you can redistribute it and/or modify
>> - * it under the terms of the GNU General Public License version 2 as
>> - * published by the Free Software Foundation.
>> - */
>> -
>> -/*
>> - * Integrated Power Management Chip
>> - * http://www.ti.com/lit/ds/symlink/tps65217.pdf
>> - */
>> -
>> -&tps {
>> -    compatible = "ti,tps65217";
>> -
>> -    regulators {
>> -        #address-cells = <1>;
>> -        #size-cells = <0>;
>> -
>> -        dcdc1_reg: regulator@0 {
>> -            reg = <0>;
>> -            regulator-compatible = "dcdc1";
>> -        };
>> -
>> -        dcdc2_reg: regulator@1 {
>> -            reg = <1>;
>> -            regulator-compatible = "dcdc2";
>> -        };
>> -
>> -        dcdc3_reg: regulator@2 {
>> -            reg = <2>;
>> -            regulator-compatible = "dcdc3";
>> -        };
>> -
>> -        ldo1_reg: regulator@3 {
>> -            reg = <3>;
>> -            regulator-compatible = "ldo1";
>> -        };
>> -
>> -        ldo2_reg: regulator@4 {
>> -            reg = <4>;
>> -            regulator-compatible = "ldo2";
>> -        };
>> -
>> -        ldo3_reg: regulator@5 {
>> -            reg = <5>;
>> -            regulator-compatible = "ldo3";
>> -        };
>> -
>> -        ldo4_reg: regulator@6 {
>> -            reg = <6>;
>> -            regulator-compatible = "ldo4";
>> -        };
>> -    };
>> -};
>>
>

-- 
DENX Software Engineering GmbH,      Managing Director: Wolfgang Denk
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
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