From: Bjorn Andersson <andersson@kernel.org>
To: Ayushi Makhija <ayushi.makhija@oss.qualcomm.com>
Cc: konrad.dybcio@linaro.org, robh+dt@kernel.org,
krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org,
dmitry.baryshkov@linaro.org, linux-arm-msm@vger.kernel.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org, quic_rajeevny@quicinc.com,
quic_vproddut@quicinc.com,
Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>,
Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Subject: Re: [PATCH v1] arm64: dts: qcom: sm8750-mtp: Set sufficient voltage for panel nt37801
Date: Wed, 17 Jun 2026 12:41:55 -0500 [thread overview]
Message-ID: <ajLbyqELjduwbKC_@baldur> (raw)
In-Reply-To: <20260409122110.214680-1-ayushi.makhija@oss.qualcomm.com>
On Thu, Apr 09, 2026 at 05:51:09PM +0530, Ayushi Makhija wrote:
Here's a link to "v1":
https://lore.kernel.org/all/20260323102229.1546504-1-quic_amakhija@quicinc.com/
Which makes this v2.
You also ignored my feedback.
Thank you,
Bjorn
> The NT37801 Sepc V1.0 chapter "5.7.1 Power On Sequence" states
> VDDI=1.65V~1.95V, so set sufficient voltage for panel nt37801.
>
> Fixes: 4fca6849864d ("drm/panel: Add Novatek NT37801 panel driver")
> Signed-off-by: Ayushi Makhija <ayushi.makhija@oss.qualcomm.com>
> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
> Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
> ---
> arch/arm64/boot/dts/qcom/sm8750-mtp.dts | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/arm64/boot/dts/qcom/sm8750-mtp.dts b/arch/arm64/boot/dts/qcom/sm8750-mtp.dts
> index 3837f6785320..6ba4e69bf377 100644
> --- a/arch/arm64/boot/dts/qcom/sm8750-mtp.dts
> +++ b/arch/arm64/boot/dts/qcom/sm8750-mtp.dts
> @@ -462,7 +462,7 @@ vreg_l11b_1p0: ldo11 {
>
> vreg_l12b_1p8: ldo12 {
> regulator-name = "vreg_l12b_1p8";
> - regulator-min-microvolt = <1200000>;
> + regulator-min-microvolt = <1650000>;
> regulator-max-microvolt = <1800000>;
> regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> regulator-allow-set-load;
> --
> 2.34.1
>
prev parent reply other threads:[~2026-06-17 17:42 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-09 12:21 [PATCH v1] arm64: dts: qcom: sm8750-mtp: Set sufficient voltage for panel nt37801 Ayushi Makhija
2026-06-17 17:41 ` Bjorn Andersson [this message]
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