From: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
To: Paul Sajna <sajattack@postmarketos.org>,
Bjorn Andersson <andersson@kernel.org>,
Konrad Dybcio <konradybcio@kernel.org>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
David Heidelberg <david@ixit.cz>
Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, phone-devel@vger.kernel.org,
Amir Dahan <system64fumo@protonmail.com>,
Christopher Brown <crispybrown@gmail.com>
Subject: Re: [PATCH v4 10/12] arm64: dts: qcom: sdm845-lg-judyln: Add lab/ibb
Date: Mon, 1 Dec 2025 13:38:21 +0100 [thread overview]
Message-ID: <09e5d84c-39b7-45a9-b7d7-9beb54fb2f3f@oss.qualcomm.com> (raw)
In-Reply-To: <20251125-judyln-dts-v4-10-a5a60500b267@postmarketos.org>
On 11/25/25 9:12 AM, Paul Sajna wrote:
> These regulators are required for the LCD
>
> Signed-off-by: Paul Sajna <sajattack@postmarketos.org>
> ---
> arch/arm64/boot/dts/qcom/sdm845-lg-judyln.dts | 17 +++++++++++++++++
> 1 file changed, 17 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/qcom/sdm845-lg-judyln.dts b/arch/arm64/boot/dts/qcom/sdm845-lg-judyln.dts
> index a61f7bd65a7a..3188334d269b 100644
> --- a/arch/arm64/boot/dts/qcom/sdm845-lg-judyln.dts
> +++ b/arch/arm64/boot/dts/qcom/sdm845-lg-judyln.dts
> @@ -56,10 +56,27 @@ zap-shader {
> };
> };
>
> +&ibb {
> + regulator-min-microvolt = <4600000>;
> + regulator-max-microvolt = <6000000>;
Sorry for not responding earlier, you can retrieve the actual volt
numbers from the hardware by reading
PMI8998_IBB_REG_BASE + REG_LABIBB_VOLTAGE = 0xdc41
ibb_uV = 1.4 + .1 * val
PMI8998_LAB_REG_BASE + REG_LABIBB_VOLTAGE = 0xde41
lab_uV = 4.6 + .1 * val
Konrad
next prev parent reply other threads:[~2025-12-01 12:38 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-11-25 8:12 [PATCH v4 00/12] arm64: dts: qcom: sdm845-lg-{common, judyln}: Improve HW support in dts Paul Sajna
2025-11-25 8:12 ` [PATCH v4 01/12] arm64: dts: qcom: sdm845-lg-common: Sort nodes and properties Paul Sajna
2025-11-25 8:12 ` [PATCH v4 02/12] arm64: dts: qcom: sdm845-lg-common: Add uarts and Bluetooth Paul Sajna
2025-11-25 8:12 ` [PATCH v4 03/12] arm64: dts: qcom: sdm845-lg-judyln: Add battery and charger Paul Sajna
2025-11-28 11:13 ` Konrad Dybcio
2025-11-25 8:12 ` [PATCH v4 04/12] arm64: dts: qcom: sdm845-lg-common: Add LEDs Paul Sajna
2025-11-28 11:14 ` Konrad Dybcio
2025-11-25 8:12 ` [PATCH v4 05/12] arm64: dts: qcom: sdm845-lg-judyln: Add display panel Paul Sajna
2025-12-01 12:44 ` Konrad Dybcio
2025-11-25 8:12 ` [PATCH v4 06/12] arm64: dts: qcom: sdm845-lg-judyln: Add firmware nodes, change path Paul Sajna
2025-11-25 9:29 ` David Heidelberg
2025-11-25 8:12 ` [PATCH v4 07/12] arm64: dts: qcom: sdm845-lg-{common, judyln}: Add wifi node Paul Sajna
2025-11-28 11:15 ` Konrad Dybcio
2025-11-25 8:12 ` [PATCH v4 08/12] arm64: dts: qcom: sdm845-lg-common: Add chassis-type Paul Sajna
2025-11-25 8:12 ` [PATCH v4 09/12] arm64: dts: qcom: sdm845-lg-common: Add camera flash Paul Sajna
2025-11-28 20:20 ` Paul Sajna
2025-12-01 11:42 ` Konrad Dybcio
2025-12-03 9:27 ` Paul Sajna
2025-12-04 9:17 ` Konrad Dybcio
2025-12-04 18:37 ` Paul Sajna
2025-12-05 10:32 ` Konrad Dybcio
2025-11-25 8:12 ` [PATCH v4 10/12] arm64: dts: qcom: sdm845-lg-judyln: Add lab/ibb Paul Sajna
2025-12-01 12:38 ` Konrad Dybcio [this message]
2025-12-02 4:21 ` Paul Sajna
2025-12-02 10:34 ` Konrad Dybcio
2025-11-25 8:12 ` [PATCH v4 11/12] arm64: dts: qcom: sdm845-lg-common: Change ipa gsi-loader to 'self' Paul Sajna
2025-11-25 8:12 ` [PATCH v4 12/12] arm64: dts: qcom: sdm845-lg-common: remove framebuffer reserved-mem Paul Sajna
2025-12-01 12:41 ` Konrad Dybcio
2025-12-02 4:41 ` Paul Sajna
2025-12-02 10:34 ` Konrad Dybcio
2025-12-03 8:42 ` Paul Sajna
2025-12-03 10:37 ` David Heidelberg
2025-12-03 10:45 ` David Heidelberg
2025-12-03 10:55 ` Konrad Dybcio
2025-11-25 18:09 ` [PATCH v4 00/12] arm64: dts: qcom: sdm845-lg-{common, judyln}: Improve HW support in dts Rob Herring
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