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Date: Tue, 18 Jun 2024 17:05:46 +0200
From: Caleb Connolly <caleb@...tmarketos.org>
To: Luca Weiss <luca.weiss@...rphone.com>,
Bjorn Andersson <andersson@...nel.org>,
Konrad Dybcio <konrad.dybcio@...aro.org>, Rob Herring <robh@...nel.org>,
Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley
<conor+dt@...nel.org>, Alexander Martinz <amartinz@...ftphones.com>
Cc: ~postmarketos/upstreaming@...ts.sr.ht, phone-devel@...r.kernel.org,
linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/2] arm64: dts: qcom: qcm6490-shift-otter: Name the
regulators
On 18/06/2024 15:30, Luca Weiss 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 debug prints and regulator_summary impossible
> to reason about.
>
> Signed-off-by: Luca Weiss <luca.weiss@...rphone.com>
Reviewed-by: Caleb Connolly <caleb@...tmarketos.org>
> ---
> arch/arm64/boot/dts/qcom/qcm6490-shift-otter.dts | 35 ++++++++++++++++++++++++
> 1 file changed, 35 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/qcom/qcm6490-shift-otter.dts b/arch/arm64/boot/dts/qcom/qcm6490-shift-otter.dts
> index e82938cab953..4667e47a74bc 100644
> --- a/arch/arm64/boot/dts/qcom/qcm6490-shift-otter.dts
> +++ b/arch/arm64/boot/dts/qcom/qcm6490-shift-otter.dts
> @@ -235,46 +235,54 @@ regulators-0 {
> qcom,pmic-id = "b";
>
> vreg_s1b: smps1 {
> + regulator-name = "vreg_s1b";
> regulator-min-microvolt = <1840000>;
> regulator-max-microvolt = <2040000>;
> };
>
> vreg_s7b: smps7 {
> + regulator-name = "vreg_s7b";
> regulator-min-microvolt = <535000>;
> regulator-max-microvolt = <1120000>;
> };
>
> vreg_s8b: smps8 {
> + regulator-name = "vreg_s8b";
> regulator-min-microvolt = <1200000>;
> regulator-max-microvolt = <1500000>;
> regulator-initial-mode = <RPMH_REGULATOR_MODE_RET>;
> };
>
> vreg_l1b: ldo1 {
> + regulator-name = "vreg_l1b";
> regulator-min-microvolt = <825000>;
> regulator-max-microvolt = <925000>;
> regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> };
>
> vreg_l2b: ldo2 {
> + regulator-name = "vreg_l2b";
> regulator-min-microvolt = <2700000>;
> regulator-max-microvolt = <3544000>;
> regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> };
>
> vreg_l3b: ldo3 {
> + regulator-name = "vreg_l3b";
> regulator-min-microvolt = <312000>;
> regulator-max-microvolt = <910000>;
> regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> };
>
> vreg_l6b: ldo6 {
> + regulator-name = "vreg_l6b";
> regulator-min-microvolt = <1140000>;
> regulator-max-microvolt = <1260000>;
> regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> };
>
> vreg_l7b: ldo7 {
> + regulator-name = "vreg_l7b";
> /* Constrained for UFS VCC, at least until UFS driver scales voltage */
> regulator-min-microvolt = <2952000>;
> regulator-max-microvolt = <2952000>;
> @@ -282,66 +290,77 @@ vreg_l7b: ldo7 {
> };
>
> vreg_l8b: ldo8 {
> + regulator-name = "vreg_l8b";
> regulator-min-microvolt = <870000>;
> regulator-max-microvolt = <970000>;
> regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> };
>
> vreg_l9b: ldo9 {
> + regulator-name = "vreg_l9b";
> regulator-min-microvolt = <1200000>;
> regulator-max-microvolt = <1304000>;
> regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> };
>
> vreg_l11b: ldo11 {
> + regulator-name = "vreg_l11b";
> regulator-min-microvolt = <1504000>;
> regulator-max-microvolt = <2000000>;
> regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> };
>
> vreg_l12b: ldo12 {
> + regulator-name = "vreg_l12b";
> regulator-min-microvolt = <751000>;
> regulator-max-microvolt = <824000>;
> regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> };
>
> vreg_l13b: ldo13 {
> + regulator-name = "vreg_l13b";
> regulator-min-microvolt = <530000>;
> regulator-max-microvolt = <824000>;
> regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> };
>
> vreg_l14b: ldo14 {
> + regulator-name = "vreg_l14b";
> regulator-min-microvolt = <1080000>;
> regulator-max-microvolt = <1304000>;
> regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> };
>
> vreg_l15b: ldo15 {
> + regulator-name = "vreg_l15b";
> regulator-min-microvolt = <765000>;
> regulator-max-microvolt = <1020000>;
> regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> };
>
> vreg_l16b: ldo16 {
> + regulator-name = "vreg_l16b";
> regulator-min-microvolt = <1100000>;
> regulator-max-microvolt = <1300000>;
> regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> };
>
> vreg_l17b: ldo17 {
> + regulator-name = "vreg_l17b";
> regulator-min-microvolt = <1700000>;
> regulator-max-microvolt = <1900000>;
> regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> };
>
> vreg_l18b: ldo18 {
> + regulator-name = "vreg_l18b";
> regulator-min-microvolt = <1800000>;
> regulator-max-microvolt = <2000000>;
> regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> };
>
> vreg_l19b: ldo19 {
> + regulator-name = "vreg_l19b";
> regulator-min-microvolt = <1800000>;
> regulator-max-microvolt = <2000000>;
> regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> @@ -353,96 +372,112 @@ regulators-1 {
> qcom,pmic-id = "c";
>
> vreg_s1c: smps1 {
> + regulator-name = "vreg_s1c";
> regulator-min-microvolt = <2190000>;
> regulator-max-microvolt = <2210000>;
> regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> };
>
> vreg_s9c: smps9 {
> + regulator-name = "vreg_s9c";
> regulator-min-microvolt = <1010000>;
> regulator-max-microvolt = <1170000>;
> regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> };
>
> vreg_l1c: ldo1 {
> + regulator-name = "vreg_l1c";
> regulator-min-microvolt = <1800000>;
> regulator-max-microvolt = <1980000>;
> regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> };
>
> vreg_l2c: ldo2 {
> + regulator-name = "vreg_l2c";
> regulator-min-microvolt = <1800000>;
> regulator-max-microvolt = <1950000>;
> regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> };
>
> vreg_l3c: ldo3 {
> + regulator-name = "vreg_l3c";
> regulator-min-microvolt = <3000000>;
> regulator-max-microvolt = <3400000>;
> regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> };
>
> vreg_l4c: ldo4 {
> + regulator-name = "vreg_l4c";
> regulator-min-microvolt = <1620000>;
> regulator-max-microvolt = <3300000>;
> regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> };
>
> vreg_l5c: ldo5 {
> + regulator-name = "vreg_l5c";
> regulator-min-microvolt = <1620000>;
> regulator-max-microvolt = <3300000>;
> regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> };
>
> vreg_l6c: ldo6 {
> + regulator-name = "vreg_l6c";
> regulator-min-microvolt = <1650000>;
> regulator-max-microvolt = <3544000>;
> regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> };
>
> vreg_l7c: ldo7 {
> + regulator-name = "vreg_l7c";
> regulator-min-microvolt = <3000000>;
> regulator-max-microvolt = <3544000>;
> regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> };
>
> vreg_l8c: ldo8 {
> + regulator-name = "vreg_l8c";
> regulator-min-microvolt = <1620000>;
> regulator-max-microvolt = <2000000>;
> regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> };
>
> vreg_l9c: ldo9 {
> + regulator-name = "vreg_l9c";
> regulator-min-microvolt = <2700000>;
> regulator-max-microvolt = <3544000>;
> regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> };
>
> vreg_l10c: ldo10 {
> + regulator-name = "vreg_l10c";
> regulator-min-microvolt = <720000>;
> regulator-max-microvolt = <1050000>;
> regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> };
>
> vreg_l11c: ldo11 {
> + regulator-name = "vreg_l11c";
> regulator-min-microvolt = <2800000>;
> regulator-max-microvolt = <3544000>;
> regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> };
>
> vreg_l12c: ldo12 {
> + regulator-name = "vreg_l12c";
> regulator-min-microvolt = <1650000>;
> regulator-max-microvolt = <2000000>;
> regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> };
>
> vreg_l13c: ldo13 {
> + regulator-name = "vreg_l13c";
> regulator-min-microvolt = <2700000>;
> regulator-max-microvolt = <3544000>;
> regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> };
>
> vreg_bob: bob {
> + regulator-name = "vreg_bob";
> regulator-min-microvolt = <3008000>;
> regulator-max-microvolt = <3960000>;
> regulator-initial-mode = <RPMH_REGULATOR_MODE_AUTO>;
>
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