On 2/24/22 16:19, Maxime Ripard wrote:
Hi,
Hi,
On Sat, Feb 19, 2022 at 01:28:40AM +0100, Marek Vasut wrote:
diff --git a/include/drm/drm_atomic.h b/include/drm/drm_atomic.h
index 1701c2128a5cb..32455cf28f0bc 100644
--- a/include/drm/drm_atomic.h
+++ b/include/drm/drm_atomic.h
@@ -1077,6 +1077,11 @@ struct drm_bus_cfg {
* @flags: DRM_BUS_* flags used on this bus
*/
u32 flags;
+
+ /**
+ * @clock: Clock frequency in kHz used on this bus
+ */
+ u32 clock;
};
This is fairly vague. You were mentioning DSI: is it the pixel clock?
DSI HS clock is the one I need.
I hope we can flesh out what exactly should be in here.
The HS clock rate?
Yes
With or without counting the lanes? What about the
Without
burst mode: would it be the lane or pixel rate?
Still the HS clock rate.
It would be just as confusing for HDMI: is it the the TMDS character
rate? The TMDS bit rate ? TMDS Clock rate?
For HDMI I would expect 148.5 MHz here , and if HDMI needs additional
extras, they might have to be added to struct drm_bus_cfg as extra fields ?