2024-05-29 14:43:51

by Gerald Loacker

Subject: [PATCH v2 2/3] drm/panel: sitronix-st7789v: tweak timing for jt240mhqs_hwt_ek_e3 panel

Use the default timing parameters to get a refresh rate of about 60 Hz for
a clock of 6 MHz.

Fixes: 0fbbe96bfa08 ("drm/panel: sitronix-st7789v: add jasonic jt240mhqs-hwt-ek-e3 support")
Signed-off-by: Gerald Loacker <[email protected]>
---
drivers/gpu/drm/panel/panel-sitronix-st7789v.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/panel/panel-sitronix-st7789v.c b/drivers/gpu/drm/panel/panel-sitronix-st7789v.c
index 32e5c0348038..c7e3f1280404 100644
--- a/drivers/gpu/drm/panel/panel-sitronix-st7789v.c
+++ b/drivers/gpu/drm/panel/panel-sitronix-st7789v.c
@@ -282,9 +282,9 @@ static const struct drm_display_mode et028013dma_mode = {
static const struct drm_display_mode jt240mhqs_hwt_ek_e3_mode = {
.clock = 6000,
.hdisplay = 240,
- .hsync_start = 240 + 28,
- .hsync_end = 240 + 28 + 10,
- .htotal = 240 + 28 + 10 + 10,
+ .hsync_start = 240 + 38,
+ .hsync_end = 240 + 38 + 10,
+ .htotal = 240 + 38 + 10 + 10,
.vdisplay = 280,
.vsync_start = 280 + 48,
.vsync_end = 280 + 48 + 4,

--
2.37.2

2024-05-29 20:23:43

by Jessica Zhang

Subject: Re: [PATCH v2 2/3] drm/panel: sitronix-st7789v: tweak timing for jt240mhqs_hwt_ek_e3 panel

On 5/29/2024 7:42 AM, Gerald Loacker wrote:
> Use the default timing parameters to get a refresh rate of about 60 Hz for
> a clock of 6 MHz.
>
> Fixes: 0fbbe96bfa08 ("drm/panel: sitronix-st7789v: add jasonic jt240mhqs-hwt-ek-e3 support")
> Signed-off-by: Gerald Loacker <[email protected]>

Hi Gerald,

Acked-by: Jessica Zhang <[email protected]>

Thanks,

Jessica Zhang

> ---
> drivers/gpu/drm/panel/panel-sitronix-st7789v.c | 6 +++---
> 1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/gpu/drm/panel/panel-sitronix-st7789v.c b/drivers/gpu/drm/panel/panel-sitronix-st7789v.c
> index 32e5c0348038..c7e3f1280404 100644
> --- a/drivers/gpu/drm/panel/panel-sitronix-st7789v.c
> +++ b/drivers/gpu/drm/panel/panel-sitronix-st7789v.c
> @@ -282,9 +282,9 @@ static const struct drm_display_mode et028013dma_mode = {
> static const struct drm_display_mode jt240mhqs_hwt_ek_e3_mode = {
> .clock = 6000,
> .hdisplay = 240,
> - .hsync_start = 240 + 28,
> - .hsync_end = 240 + 28 + 10,
> - .htotal = 240 + 28 + 10 + 10,
> + .hsync_start = 240 + 38,
> + .hsync_end = 240 + 38 + 10,
> + .htotal = 240 + 38 + 10 + 10,
> .vdisplay = 280,
> .vsync_start = 280 + 48,
> .vsync_end = 280 + 48 + 4,
>
> --
> 2.37.2
>