The LDB driver currently checks whether dual mode is used, otherwise it
assumes only channel 0 is in use. Add support for using only channel 1. In
device tree terms, this means linking port 2 only.
Doing this cleanly requires changing the logic of the probe functions from
this:
1. use of_graph_g
On 4/4/23 09:37, Luca Ceresoli wrote:
[...]
@@ -177,28 +183,25 @@ static void fsl_ldb_atomic_enable(struct drm_bridge
*bridge,
clk_prepare_enable(fsl_ldb->clk);
/* Program LDB_CTRL */
- reg = LDB_CTRL_CH0_ENABLE;
-
- if (fsl_ldb->lvds_dual_link)
- reg |
Hi Marek,
thanks for the quick and detailed review!
On Wed, 5 Apr 2023 05:28:16 +0200
Marek Vasut wrote:
> On 4/4/23 09:37, Luca Ceresoli wrote:
>
> [...]
>
> > @@ -177,28 +183,25 @@ static void fsl_ldb_atomic_enable(struct drm_bridge
> > *bridge,
> > clk_prepare_enable(fsl_ldb->clk);
>
On 4/5/23 09:30, Luca Ceresoli wrote:
[...]
@@ -311,10 +314,23 @@ static int fsl_ldb_probe(struct platform_device *pdev)
if (IS_ERR(fsl_ldb->regmap))
return PTR_ERR(fsl_ldb->regmap);
- /* Locate the panel DT node. */
- panel_node = of_graph_get_remote_node(dev
