From: Johan Hovold <johan+linaro@kernel.org>
To: Bjorn Andersson <bjorn.andersson@linaro.org>
Cc: Andy Gross <agross@kernel.org>,
Konrad Dybcio <konrad.dybcio@somainline.org>,
Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>,
linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org,
Johan Hovold <johan+linaro@kernel.org>
Subject: [PATCH 2/3] arm64: dts: qcom: sc8280xp-lenovo-thinkpad-x13s: disallow regulator mode switches
Date: Wed, 3 Aug 2022 14:19:41 +0200 [thread overview]
Message-ID: <20220803121942.30236-3-johan+linaro@kernel.org> (raw)
In-Reply-To: <20220803121942.30236-1-johan+linaro@kernel.org>
Do not allow the RPMh regulators to switch to low-power mode.
This specifically avoids having regulators be but in low-power mode when
only some consumers specify loads while the actual total load really
warrants high-power mode.
Fixes: 32c231385ed4 ("arm64: dts: qcom: sc8280xp: add Lenovo Thinkpad X13s devicetree")
Link: https://lore.kernel.org/all/YtkrDcjTGhpaU1e0@hovoldconsulting.com
Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
---
.../boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts | 10 ----------
1 file changed, 10 deletions(-)
diff --git a/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts b/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts
index 84dc92dda0b8..562b4458e039 100644
--- a/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts
+++ b/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts
@@ -79,7 +79,6 @@ vreg_l3b: ldo3 {
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1200000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
- regulator-allow-set-load;
regulator-boot-on;
};
@@ -88,7 +87,6 @@ vreg_l4b: ldo4 {
regulator-min-microvolt = <912000>;
regulator-max-microvolt = <912000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
- regulator-allow-set-load;
};
vreg_l6b: ldo6 {
@@ -96,7 +94,6 @@ vreg_l6b: ldo6 {
regulator-min-microvolt = <880000>;
regulator-max-microvolt = <880000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
- regulator-allow-set-load;
regulator-boot-on;
regulator-always-on; // FIXME: VDD_A_EDP_0_0P9
};
@@ -111,7 +108,6 @@ vreg_l1c: ldo1 {
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
- regulator-allow-set-load;
};
vreg_l12c: ldo12 {
@@ -119,7 +115,6 @@ vreg_l12c: ldo12 {
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
- regulator-allow-set-load;
};
vreg_l13c: ldo13 {
@@ -127,7 +122,6 @@ vreg_l13c: ldo13 {
regulator-min-microvolt = <3072000>;
regulator-max-microvolt = <3072000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
- regulator-allow-set-load;
};
};
@@ -142,7 +136,6 @@ vreg_l3d: ldo3 {
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1200000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
- regulator-allow-set-load;
};
vreg_l4d: ldo4 {
@@ -150,7 +143,6 @@ vreg_l4d: ldo4 {
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1200000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
- regulator-allow-set-load;
};
vreg_l7d: ldo7 {
@@ -158,7 +150,6 @@ vreg_l7d: ldo7 {
regulator-min-microvolt = <3072000>;
regulator-max-microvolt = <3072000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
- regulator-allow-set-load;
};
vreg_l9d: ldo9 {
@@ -166,7 +157,6 @@ vreg_l9d: ldo9 {
regulator-min-microvolt = <912000>;
regulator-max-microvolt = <912000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
- regulator-allow-set-load;
};
};
};
--
2.35.1
next prev parent reply other threads:[~2022-08-03 12:26 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-08-03 12:19 [PATCH 0/3] arm64: dts: qcom: sc8280xp: disallow regulator mode switches Johan Hovold
2022-08-03 12:19 ` [PATCH 1/3] arm64: dts: qcom: sc8280xp-crd: " Johan Hovold
2022-08-03 12:19 ` Johan Hovold [this message]
2022-08-03 12:19 ` [PATCH 3/3] arm64: dts: qcom: sa8295p-adp: " Johan Hovold
2022-08-08 8:10 ` [PATCH 0/3] arm64: dts: qcom: sc8280xp: " Manivannan Sadhasivam
2022-08-29 23:45 ` Bjorn Andersson
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