From: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
To: Tony Lindgren <tony@atomide.com>,
Andrzej Hajda <andrzej.hajda@intel.com>,
Neil Armstrong <neil.armstrong@linaro.org>,
Robert Foss <rfoss@kernel.org>,
Laurent Pinchart <Laurent.pinchart@ideasonboard.com>,
Jonas Karlman <jonas@kwiboo.se>,
Jernej Skrabec <jernej.skrabec@gmail.com>,
Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
Maxime Ripard <mripard@kernel.org>,
Thomas Zimmermann <tzimmermann@suse.de>,
David Airlie <airlied@gmail.com>, Daniel Vetter <daniel@ffwll.ch>,
Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Conor Dooley <conor+dt@kernel.org>, Simha BN <simhavcs@gmail.com>,
Sam Ravnborg <sam@ravnborg.org>
Cc: Carl Philipp Klemm <philipp@uvos.xyz>,
Ivaylo Dimitrov <ivo.g.dimitrov.75@gmail.com>,
Merlijn Wajer <merlijn@wizzup.org>, Pavel Machek <pavel@ucw.cz>,
Sebastian Reichel <sre@kernel.org>,
Michael Walle <mwalle@kernel.org>,
dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org
Subject: Re: [PATCH v2 01/10] dt-bindings: display: bridge: tc358775: make stby gpio and vdd supplies optional
Date: Sun, 3 Dec 2023 17:49:23 +0100 [thread overview]
Message-ID: <a7fa155c-39d3-4678-bd38-ea08d5f48adc@linaro.org> (raw)
In-Reply-To: <20231202075514.44474-2-tony@atomide.com>
On 02/12/2023 08:54, Tony Lindgren wrote:
> From: Michael Walle <mwalle@kernel.org>
>
> For a normal operation, the vdd supplies nor the stby GPIO is needed.
> There are boards, where these voltages are statically enabled during
> board power-up.
This means supply is still required.
>
> The reset pin is required because once the PPI (PHY protocol interface)
> is started, it can only be stopped by asserting the reset pin.
>
> Signed-off-by: Michael Walle <mwalle@kernel.org>
> Signed-off-by: Tony Lindgren <tony@atomide.com>
> ---
Best regards,
Krzysztof
next prev parent reply other threads:[~2023-12-03 16:49 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-12-02 7:54 [PATCH v2 00/10] Improvments for tc358775 with support for tc358765 Tony Lindgren
2023-12-02 7:54 ` [PATCH v2 01/10] dt-bindings: display: bridge: tc358775: make stby gpio and vdd supplies optional Tony Lindgren
2023-12-03 16:49 ` Krzysztof Kozlowski [this message]
2023-12-04 9:33 ` Michael Walle
2023-12-02 7:54 ` [PATCH v2 02/10] dt-bindings: display: bridge: tc358775: Add data-lanes Tony Lindgren
2023-12-03 16:51 ` Krzysztof Kozlowski
2023-12-02 7:54 ` [PATCH v2 03/10] dt-bindings: display: bridge: tc358775: Add support for tc358765 Tony Lindgren
2023-12-03 16:52 ` Krzysztof Kozlowski
2023-12-02 7:54 ` [PATCH v2 04/10] drm/bridge: tc358775: fix support for jeida-18 and jeida-24 Tony Lindgren
2023-12-02 7:54 ` [PATCH v2 05/10] drm/bridge: tc358775: make standby GPIO optional Tony Lindgren
2023-12-03 23:37 ` Dmitry Baryshkov
2023-12-04 9:29 ` Michael Walle
2023-12-02 7:54 ` [PATCH v2 06/10] drm/bridge: tc358775: Get bridge data lanes instead of the DSI host lanes Tony Lindgren
2023-12-03 23:47 ` Dmitry Baryshkov
2023-12-07 15:14 ` Michael Walle
2023-12-02 7:54 ` [PATCH v2 07/10] drm/bridge: tc358775: Add burst and low-power modes Tony Lindgren
2023-12-07 15:01 ` Michael Walle
2023-12-02 7:54 ` [PATCH v2 08/10] drm/bridge: tc358775: Enable pre_enable_prev_first flag Tony Lindgren
2023-12-03 23:48 ` Dmitry Baryshkov
2023-12-07 15:03 ` Michael Walle
2023-12-02 7:54 ` [PATCH v2 09/10] drm/bridge: tc358775: Add support for tc358765 Tony Lindgren
2023-12-03 23:52 ` Dmitry Baryshkov
2023-12-04 9:52 ` Michael Walle
2024-01-31 6:20 ` Tony Lindgren
2023-12-05 20:19 ` kernel test robot
2023-12-02 7:54 ` [PATCH v2 10/10] drm/bridge: tc358775: Configure hs_rate and lp_rate Tony Lindgren
2023-12-03 23:48 ` Dmitry Baryshkov
2023-12-07 16:13 ` Michael Walle
2024-01-31 6:14 ` Tony Lindgren
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