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* [PATCH 1/3] dt-bindings: display: panel: Move Chunghwa CLAA070WP03XG to LVDS
@ 2023-07-26 18:50 Thierry Reding
  2023-07-26 18:50 ` [PATCH 2/3] dt-bindings: display: panel: Document Hydis HV070WX2-1E0 Thierry Reding
                   ` (4 more replies)
  0 siblings, 5 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: linux-tegra, devicetree, Svyatoslav Ryhel, dri-devel, Jon Hunter

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>
---
 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
-- 
2.41.0


^ permalink raw reply related	[flat|nested] 8+ messages in thread

* [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: linux-tegra, devicetree, Svyatoslav Ryhel, dri-devel, Jon Hunter

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

* [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: linux-tegra, devicetree, Svyatoslav Ryhel, dri-devel, Jon Hunter

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: linux-tegra, devicetree, Svyatoslav Ryhel, dri-devel, Jon Hunter

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 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: linux-tegra, devicetree, Svyatoslav Ryhel, dri-devel, Jon Hunter

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 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, Conor Dooley, devicetree, Svyatoslav Ryhel,
	dri-devel, Jon Hunter, Rob Herring, Krzysztof Kozlowski,
	linux-tegra, Sam Ravnborg

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: [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, Conor Dooley, devicetree, Svyatoslav Ryhel,
	dri-devel, Jon Hunter, Rob Herring, Krzysztof Kozlowski,
	linux-tegra, Sam Ravnborg

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

* 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: linux-tegra, devicetree, Svyatoslav Ryhel, dri-devel, Jon Hunter

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

end of thread, other threads:[~2023-07-27 15:18 UTC | newest]

Thread overview: 8+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
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
2023-07-27  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
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

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