linux-omap, linux-arm-list should also be CCed, Benoit needs to be
addressed for allowing him to merge,

I have not done a proper schematics Vs data manual review yet
(apologies on that), but, a couple of comments:

On 08/13/2013 12:42 AM, Keerthy wrote:
> The Patch adds nodes for TPS659038 PMIC for DRA7 boards.
> 
> It is based on:
> http://comments.gmane.org/gmane.linux.ports.arm.omap/102459.
> 
> Documentation:        Documentation/devicetree/bindings/mfd/palmas.txt
>               Documentation/devicetree/bindings/regulator/palmas-pmic.txt     
>         
> 
> Tested on DRA7 Board, 3.11-rc5 plus the above patch-set.
> 
> Signed-off-by: Keerthy <j-keer...@ti.com>
> ---
>  arch/arm/boot/dts/dra7-evm.dts |  118 
> ++++++++++++++++++++++++++++++++++++++++
>  1 file changed, 118 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/dra7-evm.dts b/arch/arm/boot/dts/dra7-evm.dts
> index b270e24..96f409f 100644
> --- a/arch/arm/boot/dts/dra7-evm.dts
> +++ b/arch/arm/boot/dts/dra7-evm.dts
> @@ -93,6 +93,124 @@
>       pinctrl-names = "default";
>       pinctrl-0 = <&i2c1_pins>;
>       clock-frequency = <400000>;
> +
> +     tps659038: tps659038@58 {
> +             compatible = "ti,tps659038";
> +             reg = <0x58>;
> +             interrupt-controller;
> +             #interrupt-cells = <2>;

Where is the interrupt line to MPU? if it is not hooked up, why the
interrupt controller?

> +
> +             tps659038_pmic {
> +                     compatible = "ti,tps659038-pmic";
> +
> +                     regulators {
> +                             smps123_reg: smps123 {
> +                                     /* VDD_MPU */
                                        ^^ tab issue?
> +                                             regulator-name = "smps123";
> +                                             regulator-min-microvolt = < 
> 600000>;
> +                                             regulator-max-microvolt = 
> <1500000>;
> +                                             regulator-always-on;
> +                                             regulator-boot-on;
> +                                     };
> +
> +                             smps45_reg: smps45 {
> +                                             /* VDD_DSPEVE */
> +                                             regulator-name = "smps45";
> +                                             regulator-min-microvolt = < 
> 600000>;
> +                                             regulator-max-microvolt = 
> <1310000>;
> +                                             regulator-always-on;
> +                                             regulator-boot-on;
> +                                     };
> +
> +                             smps6_reg: smps6 {
> +                                             /* VDD_GPU - over VDD_SMPS6 */
> +                                             regulator-name = "smps6";
> +                                             regulator-min-microvolt = 
> <600000>;
> +                                             regulator-max-microvolt = 
> <13100000>;
> +                                             regulator-always-on;
> +                                             regulator-boot-on;
> +                                     };
> +
> +                             smps7_reg: smps7 {
> +                                             /* VDDS_CORE */
> +                                             regulator-name = "smps7";
> +                                             regulator-min-microvolt = 
> <600000>;
> +                                             regulator-max-microvolt = 
> <1310000>;
> +                                             regulator-always-on;
> +                                             regulator-boot-on;
> +                                     };
> +
> +                             smps8_reg: smps8 {
> +                                             /* VDD_IVAHD */
> +                                             regulator-name = "smps8";
> +                                             regulator-min-microvolt = < 
> 600000>;
> +                                             regulator-max-microvolt = 
> <1310000>;
> +                                             regulator-always-on;
> +                                             regulator-boot-on;
> +                                     };
> +
> +                             smps9_reg: smps9 {
> +                                             /* VDD_1V8 */
> +                                             regulator-name = "smps9";
> +                                             regulator-min-microvolt = 
> <1800000>;
> +                                             regulator-max-microvolt = 
> <1800000>;
> +                                             regulator-always-on;
> +                                             regulator-boot-on;
> +                                     };
> +
> +                             ldo1_reg: ldo1 {
> +                                             /* LDO1_OUT --> SDIO  */
> +                                             regulator-name = "ldo1";
> +                                             regulator-min-microvolt = 
> <1800000>;
> +                                             regulator-max-microvolt = 
> <3300000>;
> +                                     };
> +
> +                             ldo2_reg: ldo2 {
> +                                             /* VDD_RTCIO */
> +                                             regulator-name = "ldo2";
> +                                             regulator-min-microvolt = 
> <3300000>;
> +                                             regulator-max-microvolt = 
> <3300000>;
> +                                             regulator-always-on;
> +                                             regulator-boot-on;
> +                                     };
> +
> +                             ldo3_reg: ldo3 {
> +                                             /* VDDA_1V8 PHYs */
> +                                             regulator-name = "ldo3";
> +                                             regulator-min-microvolt = 
> <1800000>;
> +                                             regulator-max-microvolt = 
> <1800000>;
> +                                     };
> +
> +                             ldo9_reg: ldo9 {
> +                                             /* VDD_RTC */
> +                                             regulator-name = "ldo9";
> +                                             regulator-min-microvolt = 
> <1000000>;
> +                                             regulator-max-microvolt = 
> <1000000>;
> +                                             regulator-boot-on;
> +                                             regulator-always-on;
> +                                     };
> +
> +                             ldoln_reg: ldoln {
> +                                             /* VDDA_1v8: PLLs */
> +                                             regulator-name = "ldoln";
> +                                             regulator-min-microvolt = 
> <1800000>;
> +                                             regulator-max-microvolt = 
> <1800000>;
> +                                             regulator-always-on;
> +                                             regulator-boot-on;
> +                                     };
> +
> +                             ldousb_reg: ldousb {
> +                                             /* VDDA_3V_USB: VDDA_USBHS33 */
> +                                             regulator-name = "ldousb";
> +                                             regulator-min-microvolt = 
> <3250000>;
> +                                             regulator-max-microvolt = 
> <3250000>;
> +                                             regulator-always-on;
> +                                             regulator-boot-on;
> +                                     };
> +
> +                             };
> +                     };
> +             };

Who are using these LDOs? Example SDIO LDO should be linked up with
MMC instance, no? how about the PLLs and PHYs?


>  };
>  
>  &i2c2 {
> 


-- 
Regards,
Nishanth Menon
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