From: Matthias Brugger <matthias.bgg@gmail.com>
To: Pin-yen Lin <treapking@chromium.org>,
Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
AngeloGioacchino Del Regno
<angelogioacchino.delregno@collabora.com>
Cc: linux-kernel@vger.kernel.org, devicetree@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-mediatek@lists.infradead.org,
Doug Anderson <dianders@chromium.org>
Subject: Re: [PATCH] arm64: dts: mt8173: Power on panel regulator on boot
Date: Mon, 29 May 2023 18:16:40 +0200 [thread overview]
Message-ID: <abef0fe6-ef80-283f-cfeb-e0a4366691fb@gmail.com> (raw)
In-Reply-To: <20230417123956.926266-1-treapking@chromium.org>
On 17/04/2023 14:39, Pin-yen Lin wrote:
> Add "regulator-boot-on" to "panel_fixed_3v3" to save time on powering
> the regulator during boot. Also add "off-on-delay-us" to the node to
> make sure the regulator never violates the panel timing requirements.
>
> Signed-off-by: Pin-yen Lin <treapking@chromium.org>
>
Applied, thanks!
> ---
>
> arch/arm64/boot/dts/mediatek/mt8173-elm.dtsi | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/mediatek/mt8173-elm.dtsi b/arch/arm64/boot/dts/mediatek/mt8173-elm.dtsi
> index d77f6af19065..03d1ab2ca820 100644
> --- a/arch/arm64/boot/dts/mediatek/mt8173-elm.dtsi
> +++ b/arch/arm64/boot/dts/mediatek/mt8173-elm.dtsi
> @@ -96,6 +96,8 @@ panel_fixed_3v3: regulator1 {
> regulator-min-microvolt = <3300000>;
> regulator-max-microvolt = <3300000>;
> enable-active-high;
> + regulator-boot-on;
> + off-on-delay-us = <500000>;
> gpio = <&pio 41 GPIO_ACTIVE_HIGH>;
> pinctrl-names = "default";
> pinctrl-0 = <&panel_fixed_pins>;
WARNING: multiple messages have this Message-ID (diff)
From: Matthias Brugger <matthias.bgg@gmail.com>
To: Pin-yen Lin <treapking@chromium.org>,
Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
AngeloGioacchino Del Regno
<angelogioacchino.delregno@collabora.com>
Cc: linux-kernel@vger.kernel.org, devicetree@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-mediatek@lists.infradead.org,
Doug Anderson <dianders@chromium.org>
Subject: Re: [PATCH] arm64: dts: mt8173: Power on panel regulator on boot
Date: Mon, 29 May 2023 18:16:40 +0200 [thread overview]
Message-ID: <abef0fe6-ef80-283f-cfeb-e0a4366691fb@gmail.com> (raw)
In-Reply-To: <20230417123956.926266-1-treapking@chromium.org>
On 17/04/2023 14:39, Pin-yen Lin wrote:
> Add "regulator-boot-on" to "panel_fixed_3v3" to save time on powering
> the regulator during boot. Also add "off-on-delay-us" to the node to
> make sure the regulator never violates the panel timing requirements.
>
> Signed-off-by: Pin-yen Lin <treapking@chromium.org>
>
Applied, thanks!
> ---
>
> arch/arm64/boot/dts/mediatek/mt8173-elm.dtsi | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/mediatek/mt8173-elm.dtsi b/arch/arm64/boot/dts/mediatek/mt8173-elm.dtsi
> index d77f6af19065..03d1ab2ca820 100644
> --- a/arch/arm64/boot/dts/mediatek/mt8173-elm.dtsi
> +++ b/arch/arm64/boot/dts/mediatek/mt8173-elm.dtsi
> @@ -96,6 +96,8 @@ panel_fixed_3v3: regulator1 {
> regulator-min-microvolt = <3300000>;
> regulator-max-microvolt = <3300000>;
> enable-active-high;
> + regulator-boot-on;
> + off-on-delay-us = <500000>;
> gpio = <&pio 41 GPIO_ACTIVE_HIGH>;
> pinctrl-names = "default";
> pinctrl-0 = <&panel_fixed_pins>;
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next prev parent reply other threads:[~2023-05-29 16:16 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-04-17 12:39 [PATCH] arm64: dts: mt8173: Power on panel regulator on boot Pin-yen Lin
2023-04-17 12:39 ` Pin-yen Lin
2023-04-17 13:32 ` Doug Anderson
2023-04-17 13:32 ` Doug Anderson
2023-05-26 6:14 ` Pin-yen Lin
2023-05-26 6:14 ` Pin-yen Lin
2023-05-29 16:16 ` Matthias Brugger [this message]
2023-05-29 16:16 ` Matthias Brugger
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