From: Brian Masney <masneyb@onstation.org>
To: Linus Walleij <linus.walleij@linaro.org>
Cc: Bjorn Andersson <bjorn.andersson@linaro.org>,
Rob Herring <robh+dt@kernel.org>, Andy Gross <agross@kernel.org>,
Andrzej Hajda <a.hajda@samsung.com>,
Neil Armstrong <narmstrong@baylibre.com>,
Rob Clark <robdclark@gmail.com>, Sean Paul <sean@poorly.run>,
Dave Airlie <airlied@linux.ie>, Daniel Vetter <daniel@ffwll.ch>,
Mark Rutland <mark.rutland@arm.com>,
Laurent Pinchart <Laurent.pinchart@ideasonboard.com>,
Jonas Karlman <jonas@kwiboo.se>,
Jernej Skrabec <jernej.skrabec@siol.net>,
Enric Balletbo i Serra <enric.balletbo@collabora.com>,
"open list:DRM PANEL DRIVERS" <dri-devel@lists.freedesktop.org>,
"open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS"
<devicetree@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>M
Subject: Re: [PATCH 09/11] ARM: dts: qcom: pm8941: add 5vs2 regulator node
Date: Thu, 15 Aug 2019 18:44:17 -0400 [thread overview]
Message-ID: <20190815224417.GA32072@onstation.org> (raw)
In-Reply-To: <CACRpkdYU-6LvFKRkj0yMMCmAnX0XtGe7rMwbXbhf2GCp77Ciyw@mail.gmail.com>
On Thu, Aug 15, 2019 at 10:34:17AM +0200, Linus Walleij wrote:
> On Thu, Aug 15, 2019 at 2:49 AM Brian Masney <masneyb@onstation.org> wrote:
>
> > pm8941 is missing the 5vs2 regulator node so let's add it since its
> > needed to get the external display working. This regulator was already
> > configured in the interrupts property on the parent node.
> >
> > Note that this regulator is referred to as mvs2 in the downstream MSM
> > kernel sources.
>
> When I looked at it it seemed like this convention is used for power
> supplies that appear on both the main PMIC and the "extra (boot? basic?
> low power?) PMIC that the main 80xx PMIC has mvs1 and the
> other 89xx PMIC has mvs2.
According to the downstream MSM sources, the 5vs1 and 5vs2 rails are
both on the second pm8941 PMIC:
https://github.com/AICP/kernel_lge_hammerhead/blob/n7.1/arch/arm/boot/dts/msm8974-regulator.dtsi#L18
> I suppose it is named "mvs" on both PMICs and this is just a rail
> name so as not to confuse the schematic?
That sounds reasonable.
> > Signed-off-by: Brian Masney <masneyb@onstation.org>
>
> Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Thank you!
Brian
next prev parent reply other threads:[~2019-08-15 22:44 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CGME20190815004916epcas3p4d8a62e215eff5e227721d3449e6bfbd3@epcas3p4.samsung.com>
2019-08-15 0:48 ` [PATCH 00/11] ARM: dts: qcom: msm8974: add support for external display Brian Masney
2019-08-15 0:48 ` [PATCH 01/11] dt-bindings: drm/bridge: analogix-anx78xx: add new variants Brian Masney
2019-08-15 8:17 ` Linus Walleij
2019-08-27 16:20 ` Rob Herring
[not found] ` <20190815004854.19860-1-masneyb-1iNe0GrtECGEi8DpZVb4nw@public.gmane.org>
2019-08-15 0:48 ` [PATCH 02/11] " Brian Masney
2019-08-15 8:17 ` Linus Walleij
2019-08-15 0:48 ` [PATCH 03/11] drm/bridge: analogix-anx78xx: silence -EPROBE_DEFER warnings Brian Masney
2019-08-15 8:35 ` Linus Walleij
2019-08-15 0:48 ` [PATCH 04/11] drm/bridge: analogix-anx78xx: convert to i2c_new_dummy_device Brian Masney
2019-08-15 8:18 ` Linus Walleij
2019-08-15 0:48 ` [PATCH 05/11] drm/bridge: analogix-anx78xx: correct value of TX_P0 Brian Masney
2019-08-15 8:24 ` Linus Walleij
2019-09-16 10:02 ` Andrzej Hajda
2019-09-16 10:36 ` Brian Masney
2019-09-16 10:49 ` Laurent Pinchart
2019-09-16 11:32 ` Enric Balletbo i Serra
2019-09-16 12:02 ` Brian Masney
2019-09-16 12:25 ` Andrzej Hajda
2019-09-17 7:28 ` Andrzej Hajda
2019-09-16 10:36 ` Enric Balletbo i Serra
2019-09-16 10:40 ` Brian Masney
2019-08-15 0:48 ` [PATCH RFC 06/11] drm/bridge: analogix-anx78xx: add support for avdd33 regulator Brian Masney
[not found] ` <20190815004854.19860-7-masneyb-1iNe0GrtECGEi8DpZVb4nw@public.gmane.org>
2019-08-15 8:22 ` Linus Walleij
2019-08-15 22:51 ` Brian Masney
2019-08-15 0:48 ` [PATCH 07/11] ARM: qcom_defconfig: add CONFIG_DRM_ANALOGIX_ANX78XX Brian Masney
[not found] ` <20190815004854.19860-8-masneyb-1iNe0GrtECGEi8DpZVb4nw@public.gmane.org>
2019-08-15 8:23 ` Linus Walleij
2019-08-15 0:48 ` [PATCH 08/11] drm/msm/hdmi: silence -EPROBE_DEFER warning Brian Masney
[not found] ` <20190815004854.19860-9-masneyb-1iNe0GrtECGEi8DpZVb4nw@public.gmane.org>
2019-08-15 8:35 ` Linus Walleij
2019-08-15 0:48 ` [PATCH 09/11] ARM: dts: qcom: pm8941: add 5vs2 regulator node Brian Masney
2019-08-15 8:34 ` Linus Walleij
2019-08-15 22:44 ` Brian Masney [this message]
2019-08-15 0:48 ` [PATCH RFC 10/11] ARM: dts: qcom: msm8974: add HDMI nodes Brian Masney
2019-08-15 8:25 ` Linus Walleij
2019-08-15 0:48 ` [PATCH RFC 11/11] ARM: dts: qcom: msm8974-hammerhead: add support for external display Brian Masney
2019-08-15 8:31 ` Linus Walleij
2019-09-16 8:13 ` [PATCH 00/11] ARM: dts: qcom: msm8974: " Andrzej Hajda
2019-09-16 9:01 ` Brian Masney
2019-09-16 12:02 ` Andrzej Hajda
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