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Message-ID: <6a0cc163-0d9d-4481-8a1d-84f27d28941b@quicinc.com>
Date: Fri, 12 Apr 2024 18:06:53 +0530
From: Umang Chheda <quic_uchheda@...cinc.com>
To: Bjorn Andersson <andersson@...nel.org>
CC: Konrad Dybcio <konrad.dybcio@...aro.org>, Rob Herring <robh@...nel.org>,
Krzysztof Kozlowski <krzk+dt@...nel.org>,
Conor Dooley <conor+dt@...nel.org>, <linux-arm-msm@...r.kernel.org>,
<devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH RESEND] arm64: dts: qcom: qcm6490-idp: Name the regulators
Hi Bjorn,
On 4/9/2024 8:46 PM, Bjorn Andersson wrote:
> On Wed, Apr 03, 2024 at 06:59:45PM +0530, Umang Chheda wrote:
>> Without explicitly specifying names for the regulators they are named
>> based on the DeviceTree node name. This results in multiple regulators
>> with the same name, making it impossible to reason debug prints and
>> regulator_summary.
>>
>
> Why is this marked "RESEND"? I can only find [1].
I misunderstood Elliot's comment that this patch deserves a Resend
instead of a new version (v2) as it was just commit subject
change.
>
> But you received review feedback on that one, which you have addressed,
> which means that this is a new version of the patch - as such this
> should be "[PATCH v2] ...".
>
> [1] https://lore.kernel.org/all/20240329122940.3649730-1-quic_uchheda@quicinc.com/
>
>> Signed-off-by: Umang Chheda <quic_uchheda@...cinc.com>
>> ---
>
> And here you can write things that won't be picked up in the git
> history, such as the reason for sending the patch, or what changed since
> v1.
>
>
> Please look at go/upstream, adopt b4 for preparing your patches, use
> --force-revision to send me v3 - where you clarify the changes between
> v1 and v2 (this resend).
>
Thanks for the inputs!
> You can specify "Resubmit as v3 to clarify history of patch" or
> something like that for the v3 changes.
>
Ack, I have sent v3 version addressing the above comment.
Regards,
Umang
>
> Change itself looks good, thank you.
>
> Regards,
> Bjorn
>
>> arch/arm64/boot/dts/qcom/qcm6490-idp.dts | 41 ++++++++++++++++++++++++
>> 1 file changed, 41 insertions(+)
>>
>> diff --git a/arch/arm64/boot/dts/qcom/qcm6490-idp.dts b/arch/arm64/boot/dts/qcom/qcm6490-idp.dts
>> index f8f8a43f638d..ac6d741868ca 100644
>> --- a/arch/arm64/boot/dts/qcom/qcm6490-idp.dts
>> +++ b/arch/arm64/boot/dts/qcom/qcm6490-idp.dts
>> @@ -195,129 +195,151 @@ regulators-0 {
>> vdd-l14-l16-supply = <&vreg_s8b_1p272>;
>>
>> vreg_s1b_1p872: smps1 {
>> + regulator-name = "vreg_s1b_1p872";
>> regulator-min-microvolt = <1840000>;
>> regulator-max-microvolt = <2040000>;
>> };
>>
>> vreg_s2b_0p876: smps2 {
>> + regulator-name = "vreg_s2b_0p876";
>> regulator-min-microvolt = <570070>;
>> regulator-max-microvolt = <1050000>;
>> };
>>
>> vreg_s7b_0p972: smps7 {
>> + regulator-name = "vreg_s7b_0p972";
>> regulator-min-microvolt = <535000>;
>> regulator-max-microvolt = <1120000>;
>> };
>>
>> vreg_s8b_1p272: smps8 {
>> + regulator-name = "vreg_s8b_1p272";
>> regulator-min-microvolt = <1200000>;
>> regulator-max-microvolt = <1500000>;
>> regulator-initial-mode = <RPMH_REGULATOR_MODE_RET>;
>> };
>>
>> vreg_l1b_0p912: ldo1 {
>> + regulator-name = "vreg_l1b_0p912";
>> regulator-min-microvolt = <825000>;
>> regulator-max-microvolt = <925000>;
>> regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
>> };
>>
>> vreg_l2b_3p072: ldo2 {
>> + regulator-name = "vreg_l2b_3p072";
>> regulator-min-microvolt = <2700000>;
>> regulator-max-microvolt = <3544000>;
>> regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
>> };
>>
>> vreg_l3b_0p504: ldo3 {
>> + regulator-name = "vreg_l3b_0p504";
>> regulator-min-microvolt = <312000>;
>> regulator-max-microvolt = <910000>;
>> regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
>> };
>>
>> vreg_l4b_0p752: ldo4 {
>> + regulator-name = "vreg_l4b_0p752";
>> regulator-min-microvolt = <752000>;
>> regulator-max-microvolt = <820000>;
>> regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
>> };
>>
>> reg_l5b_0p752: ldo5 {
>> + regulator-name = "reg_l5b_0p752";
>> regulator-min-microvolt = <552000>;
>> regulator-max-microvolt = <832000>;
>> regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
>> };
>>
>> vreg_l6b_1p2: ldo6 {
>> + regulator-name = "vreg_l6b_1p2";
>> regulator-min-microvolt = <1140000>;
>> regulator-max-microvolt = <1260000>;
>> regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
>> };
>>
>> vreg_l7b_2p952: ldo7 {
>> + regulator-name = "vreg_l7b_2p952";
>> regulator-min-microvolt = <2400000>;
>> regulator-max-microvolt = <3544000>;
>> regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
>> };
>>
>> vreg_l8b_0p904: ldo8 {
>> + regulator-name = "vreg_l8b_0p904";
>> regulator-min-microvolt = <870000>;
>> regulator-max-microvolt = <970000>;
>> regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
>> };
>>
>> vreg_l9b_1p2: ldo9 {
>> + regulator-name = "vreg_l9b_1p2";
>> regulator-min-microvolt = <1200000>;
>> regulator-max-microvolt = <1304000>;
>> regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
>> };
>>
>> vreg_l11b_1p504: ldo11 {
>> + regulator-name = "vreg_l11b_1p504";
>> regulator-min-microvolt = <1504000>;
>> regulator-max-microvolt = <2000000>;
>> regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
>> };
>>
>> vreg_l12b_0p751: ldo12 {
>> + regulator-name = "vreg_l12b_0p751";
>> regulator-min-microvolt = <751000>;
>> regulator-max-microvolt = <824000>;
>> regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
>> };
>>
>> vreg_l13b_0p53: ldo13 {
>> + regulator-name = "vreg_l13b_0p53";
>> regulator-min-microvolt = <530000>;
>> regulator-max-microvolt = <824000>;
>> regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
>> };
>>
>> vreg_l14b_1p08: ldo14 {
>> + regulator-name = "vreg_l14b_1p08";
>> regulator-min-microvolt = <1080000>;
>> regulator-max-microvolt = <1304000>;
>> regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
>> };
>>
>> vreg_l15b_0p765: ldo15 {
>> + regulator-name = "vreg_l15b_0p765";
>> regulator-min-microvolt = <765000>;
>> regulator-max-microvolt = <1020000>;
>> regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
>> };
>>
>> vreg_l16b_1p1: ldo16 {
>> + regulator-name = "vreg_l16b_1p1";
>> regulator-min-microvolt = <1100000>;
>> regulator-max-microvolt = <1300000>;
>> regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
>> };
>>
>> vreg_l17b_1p7: ldo17 {
>> + regulator-name = "vreg_l17b_1p7";
>> regulator-min-microvolt = <1700000>;
>> regulator-max-microvolt = <1900000>;
>> regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
>> };
>>
>> vreg_l18b_1p8: ldo18 {
>> + regulator-name = "vreg_l18b_1p8";
>> regulator-min-microvolt = <1800000>;
>> regulator-max-microvolt = <2000000>;
>> regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
>> };
>>
>> vreg_l19b_1p8: ldo19 {
>> + regulator-name = "vreg_l19b_1p8";
>> regulator-min-microvolt = <1800000>;
>> regulator-max-microvolt = <2000000>;
>> regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
>> @@ -349,109 +371,128 @@ regulators-1 {
>> vdd-bob-supply = <&vph_pwr>;
>>
>> vreg_s1c_2p19: smps1 {
>> + regulator-name = "vreg_s1c_2p19";
>> regulator-min-microvolt = <2190000>;
>> regulator-max-microvolt = <2210000>;
>> };
>>
>> vreg_s2c_0p752: smps2 {
>> + regulator-name = "vreg_s2c_0p752";
>> regulator-min-microvolt = <750000>;
>> regulator-max-microvolt = <800000>;
>> };
>>
>> vreg_s5c_0p752: smps5 {
>> + regulator-name = "vreg_s5c_0p752";
>> regulator-min-microvolt = <465000>;
>> regulator-max-microvolt = <1050000>;
>> };
>>
>> vreg_s7c_0p752: smps7 {
>> + regulator-name = "vreg_s7c_0p752";
>> regulator-min-microvolt = <465000>;
>> regulator-max-microvolt = <800000>;
>> };
>>
>> vreg_s9c_1p084: smps9 {
>> + regulator-name = "vreg_s9c_1p084";
>> regulator-min-microvolt = <1010000>;
>> regulator-max-microvolt = <1170000>;
>> };
>>
>> vreg_l1c_1p8: ldo1 {
>> + regulator-name = "vreg_l1c_1p8";
>> regulator-min-microvolt = <1800000>;
>> regulator-max-microvolt = <1980000>;
>> regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
>> };
>>
>> vreg_l2c_1p62: ldo2 {
>> + regulator-name = "vreg_l2c_1p62";
>> regulator-min-microvolt = <1620000>;
>> regulator-max-microvolt = <1980000>;
>> regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
>> };
>>
>> vreg_l3c_2p8: ldo3 {
>> + regulator-name = "vreg_l3c_2p8";
>> regulator-min-microvolt = <2800000>;
>> regulator-max-microvolt = <3540000>;
>> regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
>> };
>>
>> vreg_l4c_1p62: ldo4 {
>> + regulator-name = "vreg_l4c_1p62";
>> regulator-min-microvolt = <1620000>;
>> regulator-max-microvolt = <3300000>;
>> regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
>> };
>>
>> vreg_l5c_1p62: ldo5 {
>> + regulator-name = "vreg_l5c_1p62";
>> regulator-min-microvolt = <1620000>;
>> regulator-max-microvolt = <3300000>;
>> regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
>> };
>>
>> vreg_l6c_2p96: ldo6 {
>> + regulator-name = "vreg_l6c_2p96";
>> regulator-min-microvolt = <1650000>;
>> regulator-max-microvolt = <3544000>;
>> regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
>> };
>>
>> vreg_l7c_3p0: ldo7 {
>> + regulator-name = "vreg_l7c_3p0";
>> regulator-min-microvolt = <3000000>;
>> regulator-max-microvolt = <3544000>;
>> regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
>> };
>>
>> vreg_l8c_1p62: ldo8 {
>> + regulator-name = "vreg_l8c_1p62";
>> regulator-min-microvolt = <1620000>;
>> regulator-max-microvolt = <2000000>;
>> regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
>> };
>>
>> vreg_l9c_2p96: ldo9 {
>> + regulator-name = "vreg_l9c_2p96";
>> regulator-min-microvolt = <2700000>;
>> regulator-max-microvolt = <35440000>;
>> regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
>> };
>>
>> vreg_l10c_0p88: ldo10 {
>> + regulator-name = "vreg_l10c_0p88";
>> regulator-min-microvolt = <720000>;
>> regulator-max-microvolt = <1050000>;
>> regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
>> };
>>
>> vreg_l11c_2p8: ldo11 {
>> + regulator-name = "vreg_l11c_2p8";
>> regulator-min-microvolt = <2800000>;
>> regulator-max-microvolt = <3544000>;
>> regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
>> };
>>
>> vreg_l12c_1p65: ldo12 {
>> + regulator-name = "vreg_l12c_1p65";
>> regulator-min-microvolt = <1650000>;
>> regulator-max-microvolt = <2000000>;
>> regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
>> };
>>
>> vreg_l13c_2p7: ldo13 {
>> + regulator-name = "vreg_l13c_2p7";
>> regulator-min-microvolt = <2700000>;
>> regulator-max-microvolt = <3544000>;
>> regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
>> };
>>
>> vreg_bob_3p296: bob {
>> + regulator-name = "vreg_bob_3p296";
>> regulator-min-microvolt = <3008000>;
>> regulator-max-microvolt = <3960000>;
>> };
>> --
>> 2.25.1
>>
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