* [PATCH v1 0/3] drm/bridge: lt8912b: Add power supplies
@ 2023-11-15 12:13 Francesco Dolcini
2023-11-15 12:13 ` [PATCH v1 2/3] dt-bindings: display: bridge: " Francesco Dolcini
0 siblings, 1 reply; 3+ messages in thread
From: Francesco Dolcini @ 2023-11-15 12:13 UTC (permalink / raw)
To: Adrien Grassein, Andrzej Hajda, Neil Armstrong, Robert Foss,
Laurent Pinchart, Jonas Karlman, Jernej Skrabec,
Maarten Lankhorst, Maxime Ripard, Thomas Zimmermann, David Airlie,
Daniel Vetter, Rob Herring, Krzysztof Kozlowski, Conor Dooley
Cc: Francesco Dolcini, dri-devel, devicetree, linux-kernel
From: Francesco Dolcini <francesco.dolcini@toradex.com>
Add support for suspend and resume, power off the bridge when going into
suspend and power on when resuming.
Stefan Eichenberger (3):
drm/bridge: lt8912b: Add suspend/resume support
dt-bindings: display: bridge: lt8912b: Add power supplies
drm/bridge: lt8912b: Add power supplies
.../display/bridge/lontium,lt8912b.yaml | 21 +++++++
drivers/gpu/drm/bridge/lontium-lt8912b.c | 58 +++++++++++++++++++
2 files changed, 79 insertions(+)
--
2.25.1
^ permalink raw reply [flat|nested] 3+ messages in thread
* [PATCH v1 2/3] dt-bindings: display: bridge: lt8912b: Add power supplies
2023-11-15 12:13 [PATCH v1 0/3] drm/bridge: lt8912b: Add power supplies Francesco Dolcini
@ 2023-11-15 12:13 ` Francesco Dolcini
2023-11-15 14:40 ` Conor Dooley
0 siblings, 1 reply; 3+ messages in thread
From: Francesco Dolcini @ 2023-11-15 12:13 UTC (permalink / raw)
To: Adrien Grassein, Andrzej Hajda, Neil Armstrong, Robert Foss,
Laurent Pinchart, Jonas Karlman, Jernej Skrabec, David Airlie,
Daniel Vetter, Maarten Lankhorst, Maxime Ripard,
Thomas Zimmermann, Rob Herring, Krzysztof Kozlowski, Conor Dooley
Cc: Stefan Eichenberger, dri-devel, devicetree, linux-kernel,
Francesco Dolcini
From: Stefan Eichenberger <stefan.eichenberger@toradex.com>
Add Lontium lt8912b power supplies.
Signed-off-by: Stefan Eichenberger <stefan.eichenberger@toradex.com>
Signed-off-by: Francesco Dolcini <francesco.dolcini@toradex.com>
---
.../display/bridge/lontium,lt8912b.yaml | 21 +++++++++++++++++++
1 file changed, 21 insertions(+)
diff --git a/Documentation/devicetree/bindings/display/bridge/lontium,lt8912b.yaml b/Documentation/devicetree/bindings/display/bridge/lontium,lt8912b.yaml
index f201ae4af4fb..2cef25215798 100644
--- a/Documentation/devicetree/bindings/display/bridge/lontium,lt8912b.yaml
+++ b/Documentation/devicetree/bindings/display/bridge/lontium,lt8912b.yaml
@@ -55,6 +55,27 @@ properties:
- port@0
- port@1
+ vcchdmipll-supply:
+ description: A 1.8V supply that powers the HDMI PLL.
+
+ vcchdmitx-supply:
+ description: A 1.8V supply that powers the HDMI TX part.
+
+ vcclvdspll-supply:
+ description: A 1.8V supply that powers the LVDS PLL.
+
+ vcclvdstx-supply:
+ description: A 1.8V supply that powers the LVDS TX part.
+
+ vccmipirx-supply:
+ description: A 1.8V supply that powers the MIPI RX part.
+
+ vccsysclk-supply:
+ description: A 1.8V supply that powers the SYSCLK.
+
+ vdd-supply:
+ description: A 1.8V supply that powers the digital part.
+
required:
- compatible
- reg
--
2.25.1
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH v1 2/3] dt-bindings: display: bridge: lt8912b: Add power supplies
2023-11-15 12:13 ` [PATCH v1 2/3] dt-bindings: display: bridge: " Francesco Dolcini
@ 2023-11-15 14:40 ` Conor Dooley
0 siblings, 0 replies; 3+ messages in thread
From: Conor Dooley @ 2023-11-15 14:40 UTC (permalink / raw)
To: Francesco Dolcini
Cc: Adrien Grassein, Andrzej Hajda, Neil Armstrong, Robert Foss,
Laurent Pinchart, Jonas Karlman, Jernej Skrabec, David Airlie,
Daniel Vetter, Maarten Lankhorst, Maxime Ripard,
Thomas Zimmermann, Rob Herring, Krzysztof Kozlowski, Conor Dooley,
Stefan Eichenberger, dri-devel, devicetree, linux-kernel,
Francesco Dolcini
[-- Attachment #1: Type: text/plain, Size: 1659 bytes --]
On Wed, Nov 15, 2023 at 01:13:37PM +0100, Francesco Dolcini wrote:
> From: Stefan Eichenberger <stefan.eichenberger@toradex.com>
>
> Add Lontium lt8912b power supplies.
>
> Signed-off-by: Stefan Eichenberger <stefan.eichenberger@toradex.com>
> Signed-off-by: Francesco Dolcini <francesco.dolcini@toradex.com>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Cheers,
Conor,
> ---
> .../display/bridge/lontium,lt8912b.yaml | 21 +++++++++++++++++++
> 1 file changed, 21 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/display/bridge/lontium,lt8912b.yaml b/Documentation/devicetree/bindings/display/bridge/lontium,lt8912b.yaml
> index f201ae4af4fb..2cef25215798 100644
> --- a/Documentation/devicetree/bindings/display/bridge/lontium,lt8912b.yaml
> +++ b/Documentation/devicetree/bindings/display/bridge/lontium,lt8912b.yaml
> @@ -55,6 +55,27 @@ properties:
> - port@0
> - port@1
>
> + vcchdmipll-supply:
> + description: A 1.8V supply that powers the HDMI PLL.
> +
> + vcchdmitx-supply:
> + description: A 1.8V supply that powers the HDMI TX part.
> +
> + vcclvdspll-supply:
> + description: A 1.8V supply that powers the LVDS PLL.
> +
> + vcclvdstx-supply:
> + description: A 1.8V supply that powers the LVDS TX part.
> +
> + vccmipirx-supply:
> + description: A 1.8V supply that powers the MIPI RX part.
> +
> + vccsysclk-supply:
> + description: A 1.8V supply that powers the SYSCLK.
> +
> + vdd-supply:
> + description: A 1.8V supply that powers the digital part.
> +
> required:
> - compatible
> - reg
> --
> 2.25.1
>
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2023-11-15 12:13 [PATCH v1 0/3] drm/bridge: lt8912b: Add power supplies Francesco Dolcini
2023-11-15 12:13 ` [PATCH v1 2/3] dt-bindings: display: bridge: " Francesco Dolcini
2023-11-15 14:40 ` Conor Dooley
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