[PATCH v1 0/1] ARM: tegra: tf700t: Align panel timings with Linux

[PATCH v1 0/1] ARM: tegra: tf700t: Align panel timings with Linux

[Svyatoslav Ryhel]

Downstream timings provided by ASUS do not allow enough time for the
bridge to set up properly. Switch to the timings provided by the Linux
kernel's simple panel driver.

Svyatoslav Ryhel (1):
  ARM: tegra: tf700t: Align panel timings with Linux

 arch/arm/dts/tegra30-asus-tf700t.dts | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

-- 
2.51.0

[PATCH v1 1/1] ARM: tegra: tf700t: Align panel timings with Linux

[Svyatoslav Ryhel]

Downstream timings provided by ASUS do not allow enough time for the
bridge to set up properly. Switch to the timings provided by the Linux
kernel's simple panel driver.

Suggested-by: Michele Brocco <brocco@perceptos.de>
Tested-by: Michele Brocco <brocco@perceptos.de> # TF700T
Signed-off-by: Svyatoslav Ryhel <clamor95@gmail.com>
---
 arch/arm/dts/tegra30-asus-tf700t.dts | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/arch/arm/dts/tegra30-asus-tf700t.dts b/arch/arm/dts/tegra30-asus-tf700t.dts
index 47606ede9d6..c82bdbad2d6 100644
--- a/arch/arm/dts/tegra30-asus-tf700t.dts
+++ b/arch/arm/dts/tegra30-asus-tf700t.dts
@@ -139,18 +139,18 @@
 					display-timings {
 						timing@0 {
 							/* 1920x1200@60Hz */
-							clock-frequency = <154000000>;
+							clock-frequency = <157200000>;
 
 							hactive = <1920>;
-							hfront-porch = <48>;
-							hback-porch = <80>;
-							hsync-len = <32>;
+							hfront-porch = <154>;
+							hback-porch = <32>;
+							hsync-len = <16>;
 							hsync-active = <1>;
 
 							vactive = <1200>;
-							vfront-porch = <3>;
-							vback-porch = <26>;
-							vsync-len = <6>;
+							vfront-porch = <17>;
+							vback-porch = <16>;
+							vsync-len = <2>;
 							vsync-active = <1>;
 						};
 					};
-- 
2.51.0

Re: [PATCH v1 1/1] ARM: tegra: tf700t: Align panel timings with Linux

[Thierry Reding]

[-- Attachment #1: Type: text/plain, Size: 592 bytes --]

On Wed, May 20, 2026 at 12:11:55PM +0300, Svyatoslav Ryhel wrote:
> Downstream timings provided by ASUS do not allow enough time for the
> bridge to set up properly. Switch to the timings provided by the Linux
> kernel's simple panel driver.
> 
> Suggested-by: Michele Brocco <brocco@perceptos.de>
> Tested-by: Michele Brocco <brocco@perceptos.de> # TF700T
> Signed-off-by: Svyatoslav Ryhel <clamor95@gmail.com>
> ---
>  arch/arm/dts/tegra30-asus-tf700t.dts | 14 +++++++-------
>  1 file changed, 7 insertions(+), 7 deletions(-)

Reviewed-by: Thierry Reding <treding@nvidia.com>

[-- Attachment #2: signature.asc --]
[-- Type: application/pgp-signature, Size: 833 bytes --]