From: Bjorn Andersson <andersson@kernel.org>
To: Ayushi Makhija <quic_amakhija@quicinc.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
Subject: Re: [PATCH] arm64: dts: qcom: sm8750-mtp: Set sufficient voltage for panel nt37801
Date: Mon, 23 Mar 2026 21:04:11 -0500 [thread overview]
Message-ID: <acHwvzjcvqNxUjm3@baldur> (raw)
In-Reply-To: <20260323102229.1546504-1-quic_amakhija@quicinc.com>
On Mon, Mar 23, 2026 at 03:52:29PM +0530, Ayushi Makhija wrote:
> 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.
>
Please add Fixes: tag.
> Signed-off-by: Ayushi Makhija <quic_amakhija@quicinc.com>
Please start using your oss.qualcomm.com address.
> ---
> 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>;
Are you sure it's not supposed to be 1.8V, given the name of the rail?
Regards,
Bjorn
> regulator-max-microvolt = <1800000>;
> regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> regulator-allow-set-load;
> --
> 2.34.1
>
next prev parent reply other threads:[~2026-03-24 2:04 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-23 10:22 [PATCH] arm64: dts: qcom: sm8750-mtp: Set sufficient voltage for panel nt37801 Ayushi Makhija
2026-03-23 12:25 ` Konrad Dybcio
2026-03-23 22:12 ` Dmitry Baryshkov
2026-03-24 2:04 ` Bjorn Andersson [this message]
2026-03-26 9:31 ` Ayushi Makhija
2026-03-26 9:36 ` Ayushi Makhija
2026-03-26 15:58 ` Bjorn Andersson
2026-04-09 5:44 ` Ayushi Makhija
2026-04-09 13:35 ` Bjorn Andersson
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