* [PATCH 2/3] dt-bindings: display: panel: Document Hydis HV070WX2-1E0
2023-07-26 18:50 [PATCH 1/3] dt-bindings: display: panel: Move Chunghwa CLAA070WP03XG to LVDS Thierry Reding
@ 2023-07-26 18:50 ` Thierry Reding
2023-07-27 7:11 ` Krzysztof Kozlowski
2023-07-27 7:53 ` Laurent Pinchart
2023-07-26 18:50 ` [PATCH 3/3] ARM: tegra: Provide specific compatible string for Nexus 7 panel Thierry Reding
` (3 subsequent siblings)
4 siblings, 2 replies; 8+ messages in thread
From: Thierry Reding @ 2023-07-26 18:50 UTC (permalink / raw)
To: Laurent Pinchart, Neil Armstrong, Sam Ravnborg, Rob Herring,
Krzysztof Kozlowski, Conor Dooley, Thierry Reding
Cc: Jon Hunter, Svyatoslav Ryhel, dri-devel, devicetree, linux-tegra
From: Thierry Reding <treding@nvidia.com>
The Hydis HV070WX2-1E0 is a 7" WXGA (800x1280) TFT LCD LVDS panel that
is one of the variants used on Google Nexus 7.
Signed-off-by: Thierry Reding <treding@nvidia.com>
---
Documentation/devicetree/bindings/display/panel/panel-lvds.yaml | 2 ++
1 file changed, 2 insertions(+)
diff --git a/Documentation/devicetree/bindings/display/panel/panel-lvds.yaml b/Documentation/devicetree/bindings/display/panel/panel-lvds.yaml
index dbbf32a8be87..9f1016551e0b 100644
--- a/Documentation/devicetree/bindings/display/panel/panel-lvds.yaml
+++ b/Documentation/devicetree/bindings/display/panel/panel-lvds.yaml
@@ -44,6 +44,8 @@ properties:
- chunghwa,claa070wp03xg
# HannStar Display Corp. HSD101PWW2 10.1" WXGA (1280x800) LVDS panel
- hannstar,hsd101pww2
+ # Hydis Technologies 7" WXGA (800x1280) TFT LCD LVDS panel
+ - hydis,hv070wx2-1e0
- tbs,a711-panel
- const: panel-lvds
--
2.41.0
^ permalink raw reply related [flat|nested] 8+ messages in thread* Re: [PATCH 2/3] dt-bindings: display: panel: Document Hydis HV070WX2-1E0
2023-07-26 18:50 ` [PATCH 2/3] dt-bindings: display: panel: Document Hydis HV070WX2-1E0 Thierry Reding
@ 2023-07-27 7:11 ` Krzysztof Kozlowski
2023-07-27 7:53 ` Laurent Pinchart
1 sibling, 0 replies; 8+ messages in thread
From: Krzysztof Kozlowski @ 2023-07-27 7:11 UTC (permalink / raw)
To: Thierry Reding, Laurent Pinchart, Neil Armstrong, Sam Ravnborg,
Rob Herring, Krzysztof Kozlowski, Conor Dooley
Cc: Jon Hunter, Svyatoslav Ryhel, dri-devel, devicetree, linux-tegra
On 26/07/2023 20:50, Thierry Reding wrote:
> From: Thierry Reding <treding@nvidia.com>
>
> The Hydis HV070WX2-1E0 is a 7" WXGA (800x1280) TFT LCD LVDS panel that
> is one of the variants used on Google Nexus 7.
>
> Signed-off-by: Thierry Reding <treding@nvidia.com>
> ---
> Documentation/devicetree/bindings/display/panel/panel-lvds.yaml | 2 ++
> 1 file changed, 2 insertions(+)
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Best regards,
Krzysztof
^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: [PATCH 2/3] dt-bindings: display: panel: Document Hydis HV070WX2-1E0
2023-07-26 18:50 ` [PATCH 2/3] dt-bindings: display: panel: Document Hydis HV070WX2-1E0 Thierry Reding
2023-07-27 7:11 ` Krzysztof Kozlowski
@ 2023-07-27 7:53 ` Laurent Pinchart
1 sibling, 0 replies; 8+ messages in thread
From: Laurent Pinchart @ 2023-07-27 7:53 UTC (permalink / raw)
To: Thierry Reding
Cc: Neil Armstrong, Sam Ravnborg, Rob Herring, Krzysztof Kozlowski,
Conor Dooley, Jon Hunter, Svyatoslav Ryhel, dri-devel, devicetree,
linux-tegra
Hi Thierry,
Thank you for the patch.
On Wed, Jul 26, 2023 at 08:50:09PM +0200, Thierry Reding wrote:
> From: Thierry Reding <treding@nvidia.com>
>
> The Hydis HV070WX2-1E0 is a 7" WXGA (800x1280) TFT LCD LVDS panel that
> is one of the variants used on Google Nexus 7.
>
> Signed-off-by: Thierry Reding <treding@nvidia.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
> ---
> Documentation/devicetree/bindings/display/panel/panel-lvds.yaml | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/display/panel/panel-lvds.yaml b/Documentation/devicetree/bindings/display/panel/panel-lvds.yaml
> index dbbf32a8be87..9f1016551e0b 100644
> --- a/Documentation/devicetree/bindings/display/panel/panel-lvds.yaml
> +++ b/Documentation/devicetree/bindings/display/panel/panel-lvds.yaml
> @@ -44,6 +44,8 @@ properties:
> - chunghwa,claa070wp03xg
> # HannStar Display Corp. HSD101PWW2 10.1" WXGA (1280x800) LVDS panel
> - hannstar,hsd101pww2
> + # Hydis Technologies 7" WXGA (800x1280) TFT LCD LVDS panel
> + - hydis,hv070wx2-1e0
> - tbs,a711-panel
>
> - const: panel-lvds
--
Regards,
Laurent Pinchart
^ permalink raw reply [flat|nested] 8+ messages in thread
* [PATCH 3/3] ARM: tegra: Provide specific compatible string for Nexus 7 panel
2023-07-26 18:50 [PATCH 1/3] dt-bindings: display: panel: Move Chunghwa CLAA070WP03XG to LVDS Thierry Reding
2023-07-26 18:50 ` [PATCH 2/3] dt-bindings: display: panel: Document Hydis HV070WX2-1E0 Thierry Reding
@ 2023-07-26 18:50 ` Thierry Reding
2023-07-27 7:11 ` [PATCH 1/3] dt-bindings: display: panel: Move Chunghwa CLAA070WP03XG to LVDS Krzysztof Kozlowski
` (2 subsequent siblings)
4 siblings, 0 replies; 8+ messages in thread
From: Thierry Reding @ 2023-07-26 18:50 UTC (permalink / raw)
To: Laurent Pinchart, Neil Armstrong, Sam Ravnborg, Rob Herring,
Krzysztof Kozlowski, Conor Dooley, Thierry Reding
Cc: Jon Hunter, Svyatoslav Ryhel, dri-devel, devicetree, linux-tegra
From: Thierry Reding <treding@nvidia.com>
panel-lvds alone is not a valid compatible string and we always need a
specific compatible string as well. Nexus 7 can come with one of (at
least) two panels, so pick one of them as the specific compatible
string.
Signed-off-by: Thierry Reding <treding@nvidia.com>
---
.../nvidia/tegra30-asus-nexus7-grouper-common.dtsi | 12 ++++--------
1 file changed, 4 insertions(+), 8 deletions(-)
diff --git a/arch/arm/boot/dts/nvidia/tegra30-asus-nexus7-grouper-common.dtsi b/arch/arm/boot/dts/nvidia/tegra30-asus-nexus7-grouper-common.dtsi
index 4fa6b20c4fdb..a9342e04b14b 100644
--- a/arch/arm/boot/dts/nvidia/tegra30-asus-nexus7-grouper-common.dtsi
+++ b/arch/arm/boot/dts/nvidia/tegra30-asus-nexus7-grouper-common.dtsi
@@ -1092,15 +1092,11 @@ cpu3: cpu@3 {
display-panel {
/*
- * Nexus 7 supports two compatible panel models:
- *
- * 1. hydis,hv070wx2-1e0
- * 2. chunghwa,claa070wp03xg
- *
- * We want to use timing which is optimized for Nexus 7,
- * hence we need to customize the timing.
+ * Some device variants come with a Hydis HV070WX2-1E0, but
+ * since they are all largely compatible, we'll go with the
+ * Chunghwa one here.
*/
- compatible = "panel-lvds";
+ compatible = "chunghwa,claa070wp03xg", "panel-lvds";
width-mm = <94>;
height-mm = <150>;
--
2.41.0
^ permalink raw reply related [flat|nested] 8+ messages in thread* Re: [PATCH 1/3] dt-bindings: display: panel: Move Chunghwa CLAA070WP03XG to LVDS
2023-07-26 18:50 [PATCH 1/3] dt-bindings: display: panel: Move Chunghwa CLAA070WP03XG to LVDS Thierry Reding
2023-07-26 18:50 ` [PATCH 2/3] dt-bindings: display: panel: Document Hydis HV070WX2-1E0 Thierry Reding
2023-07-26 18:50 ` [PATCH 3/3] ARM: tegra: Provide specific compatible string for Nexus 7 panel Thierry Reding
@ 2023-07-27 7:11 ` Krzysztof Kozlowski
2023-07-27 7:53 ` Laurent Pinchart
2023-07-27 15:17 ` (subset) " Thierry Reding
4 siblings, 0 replies; 8+ messages in thread
From: Krzysztof Kozlowski @ 2023-07-27 7:11 UTC (permalink / raw)
To: Thierry Reding, Laurent Pinchart, Neil Armstrong, Sam Ravnborg,
Rob Herring, Krzysztof Kozlowski, Conor Dooley
Cc: Jon Hunter, Svyatoslav Ryhel, dri-devel, devicetree, linux-tegra
On 26/07/2023 20:50, Thierry Reding wrote:
> From: Thierry Reding <treding@nvidia.com>
>
> The Chunghwa CLAA070WP03XG is an LVDS panel, so move it to the correct
> bindings file.
>
> Signed-off-by: Thierry Reding <treding@nvidia.com>
> ---
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Best regards,
Krzysztof
^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: [PATCH 1/3] dt-bindings: display: panel: Move Chunghwa CLAA070WP03XG to LVDS
2023-07-26 18:50 [PATCH 1/3] dt-bindings: display: panel: Move Chunghwa CLAA070WP03XG to LVDS Thierry Reding
` (2 preceding siblings ...)
2023-07-27 7:11 ` [PATCH 1/3] dt-bindings: display: panel: Move Chunghwa CLAA070WP03XG to LVDS Krzysztof Kozlowski
@ 2023-07-27 7:53 ` Laurent Pinchart
2023-07-27 15:17 ` (subset) " Thierry Reding
4 siblings, 0 replies; 8+ messages in thread
From: Laurent Pinchart @ 2023-07-27 7:53 UTC (permalink / raw)
To: Thierry Reding
Cc: Neil Armstrong, Sam Ravnborg, Rob Herring, Krzysztof Kozlowski,
Conor Dooley, Jon Hunter, Svyatoslav Ryhel, dri-devel, devicetree,
linux-tegra
Hi Thierry,
Thank you for the patch.
On Wed, Jul 26, 2023 at 08:50:08PM +0200, Thierry Reding wrote:
> From: Thierry Reding <treding@nvidia.com>
>
> The Chunghwa CLAA070WP03XG is an LVDS panel, so move it to the correct
> bindings file.
>
> Signed-off-by: Thierry Reding <treding@nvidia.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
> ---
> Documentation/devicetree/bindings/display/panel/panel-lvds.yaml | 2 ++
> .../devicetree/bindings/display/panel/panel-simple.yaml | 2 --
> 2 files changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/display/panel/panel-lvds.yaml b/Documentation/devicetree/bindings/display/panel/panel-lvds.yaml
> index 344e5df40c2f..dbbf32a8be87 100644
> --- a/Documentation/devicetree/bindings/display/panel/panel-lvds.yaml
> +++ b/Documentation/devicetree/bindings/display/panel/panel-lvds.yaml
> @@ -40,6 +40,8 @@ properties:
> items:
> - enum:
> - auo,b101ew05
> + # Chunghwa Picture Tubes Ltd. 7" WXGA (800x1280) TFT LCD LVDS panel
> + - chunghwa,claa070wp03xg
> # HannStar Display Corp. HSD101PWW2 10.1" WXGA (1280x800) LVDS panel
> - hannstar,hsd101pww2
> - tbs,a711-panel
> diff --git a/Documentation/devicetree/bindings/display/panel/panel-simple.yaml b/Documentation/devicetree/bindings/display/panel/panel-simple.yaml
> index f4d9da4afefd..67959290b212 100644
> --- a/Documentation/devicetree/bindings/display/panel/panel-simple.yaml
> +++ b/Documentation/devicetree/bindings/display/panel/panel-simple.yaml
> @@ -103,8 +103,6 @@ properties:
> - cdtech,s070wv95-ct16
> # Chefree CH101OLHLWH-002 10.1" (1280x800) color TFT LCD panel
> - chefree,ch101olhlwh-002
> - # Chunghwa Picture Tubes Ltd. 7" WXGA TFT LCD panel
> - - chunghwa,claa070wp03xg
> # Chunghwa Picture Tubes Ltd. 10.1" WXGA TFT LCD panel
> - chunghwa,claa101wa01a
> # Chunghwa Picture Tubes Ltd. 10.1" WXGA TFT LCD panel
--
Regards,
Laurent Pinchart
^ permalink raw reply [flat|nested] 8+ messages in thread* Re: (subset) [PATCH 1/3] dt-bindings: display: panel: Move Chunghwa CLAA070WP03XG to LVDS
2023-07-26 18:50 [PATCH 1/3] dt-bindings: display: panel: Move Chunghwa CLAA070WP03XG to LVDS Thierry Reding
` (3 preceding siblings ...)
2023-07-27 7:53 ` Laurent Pinchart
@ 2023-07-27 15:17 ` Thierry Reding
4 siblings, 0 replies; 8+ messages in thread
From: Thierry Reding @ 2023-07-27 15:17 UTC (permalink / raw)
To: Laurent Pinchart, Neil Armstrong, Sam Ravnborg, Rob Herring,
Krzysztof Kozlowski, Conor Dooley, Thierry Reding
Cc: Jon Hunter, Svyatoslav Ryhel, dri-devel, devicetree, linux-tegra
From: Thierry Reding <treding@nvidia.com>
On Wed, 26 Jul 2023 20:50:08 +0200, Thierry Reding wrote:
> From: Thierry Reding <treding@nvidia.com>
>
> The Chunghwa CLAA070WP03XG is an LVDS panel, so move it to the correct
> bindings file.
>
>
Applied, thanks!
[3/3] ARM: tegra: Provide specific compatible string for Nexus 7 panel
commit: c9a706ab227ef59cc49923358513251ca4965563
Best regards,
--
Thierry Reding <treding@nvidia.com>
^ permalink raw reply [flat|nested] 8+ messages in thread