From: Maxime Ripard <mripard@kernel.org>
To: Jagan Teki <jagan@amarulasolutions.com>
Cc: devicetree@vger.kernel.org, David Airlie <airlied@linux.ie>,
linux-sunxi <linux-sunxi@googlegroups.com>,
dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org,
Chen-Yu Tsai <wens@csie.org>, Daniel Vetter <daniel@ffwll.ch>,
michael@amarulasolutions.com,
linux-arm-kernel@lists.infradead.org,
Icenowy Zheng <icenowy@aosc.io>
Subject: Re: [PATCH v11 4/7] dt-bindings: sun6i-dsi: Add VCC-DSI supply property
Date: Thu, 3 Oct 2019 13:47:33 +0200 [thread overview]
Message-ID: <20191003114733.56mlar666l76uoyb@gilmour> (raw)
In-Reply-To: <20191003064527.15128-5-jagan@amarulasolutions.com>
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On Thu, Oct 03, 2019 at 12:15:24PM +0530, Jagan Teki wrote:
> Allwinner MIPI DSI controllers are supplied with SoC DSI
> power rails via VCC-DSI pin.
>
> Some board still work without supplying this but give more
> faith on datasheet and hardware schematics and document this
> supply property in required property list.
>
> Reviewed-by: Rob Herring <robh@kernel.org>
> Tested-by: Merlijn Wajer <merlijn@wizzup.org>
> Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
> ---
> .../bindings/display/allwinner,sun6i-a31-mipi-dsi.yaml | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/display/allwinner,sun6i-a31-mipi-dsi.yaml b/Documentation/devicetree/bindings/display/allwinner,sun6i-a31-mipi-dsi.yaml
> index 47950fced28d..9d4c25b104f6 100644
> --- a/Documentation/devicetree/bindings/display/allwinner,sun6i-a31-mipi-dsi.yaml
> +++ b/Documentation/devicetree/bindings/display/allwinner,sun6i-a31-mipi-dsi.yaml
> @@ -36,6 +36,9 @@ properties:
> resets:
> maxItems: 1
>
> + vcc-dsi-supply:
> + description: VCC-DSI power supply of the DSI encoder
> +
The driver treats it as mandatory, so I've added it to the binding, as
suggested by the commit log.
Maxime
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next prev parent reply other threads:[~2019-10-03 11:47 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-03 6:45 [PATCH v11 0/7] drm/sun4i: dsi: Fixes/updates (A33 reworked!) Jagan Teki
2019-10-03 6:45 ` [PATCH v11 1/7] drm/sun4i: dsi: Fix TCON DRQ set bits Jagan Teki
2019-10-03 6:51 ` Icenowy Zheng
2019-10-03 6:55 ` [linux-sunxi] " Jagan Teki
2019-10-03 13:17 ` Maxime Ripard
2019-10-03 15:16 ` Jagan Teki
2019-10-07 11:19 ` Maxime Ripard
2019-10-03 6:45 ` [PATCH v11 2/7] drm/sun4i: dsi: Update start value in video start delay Jagan Teki
2019-10-03 6:52 ` Icenowy Zheng
2019-10-03 6:45 ` [PATCH v11 3/7] drm/sun4i: dsi: Fix video start delay computation Jagan Teki
2019-10-03 6:45 ` [PATCH v11 4/7] dt-bindings: sun6i-dsi: Add VCC-DSI supply property Jagan Teki
2019-10-03 11:47 ` Maxime Ripard [this message]
2019-10-03 13:04 ` Icenowy Zheng
2019-10-03 13:30 ` Maxime Ripard
2019-10-03 6:45 ` [PATCH v11 5/7] drm/sun4i: sun6i_mipi_dsi: Add VCC-DSI regulator support Jagan Teki
2019-10-03 6:55 ` Chen-Yu Tsai
2019-10-03 7:01 ` Jagan Teki
2019-10-03 11:46 ` Maxime Ripard
2019-10-03 6:45 ` [PATCH v11 6/7] drm/panel: Add Bananapi S070WV20-CT16 ICN6211 MIPI-DSI to RGB bridge Jagan Teki
2019-10-03 6:50 ` Jagan Teki
2019-10-03 6:45 ` [PATCH v11 7/7] ARM: dts: sun8i: bananapi-m2m: Enable Bananapi S070WV20-CT16 DSI panel Jagan Teki
2019-10-03 6:50 ` Jagan Teki
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