Messages in this thread | | | Date | Fri, 16 Aug 2013 14:31:13 +0530 | From | Keerthy <> | Subject | Re: [PATCH] ARM: DTS: DRA7: Add TPS659038 PMIC nodes |
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Hi Nishanth,
On Thursday 15 August 2013 05:05 AM, Nishanth Menon wrote: > linux-omap, linux-arm-list should also be CCed, Benoit needs to be > addressed for allowing him to merge,
My Bad. I will resend with looping in both the lists and the comments addressed.
> 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-keerthy@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?
It is not hooked up. I will remove this.
> >> + >> + 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?
Linking up will be part of the respective drivers i guess. This patch adds all the nodes similar to what we have in Palmas.
> >> }; >> >> &i2c2 { >> >
Regards, Keerthy
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