Re: [PATCH v2] drm/bridge/tc358775: Fix for dual-link LVDS

[Vinay Simha B N <simhavcs@xxxxxxxxx>]

Reviewed-by: Vinay Simha BN <simhavcs@xxxxxxxxx>

Jiri Vanek,

Could you please share the part number or datasheet of the dual-link LVDS display/panel used.

On Fri, Jan 7, 2022 at 12:30 AM Jiri Vanek <jirivanek1@xxxxxxxxx> wrote:

Fixed wrong register shift for single/dual link LVDS output.

Tested-by: Jiri Vanek <jirivanek1@xxxxxxxxx>
Signed-off-by: Jiri Vanek <jirivanek1@xxxxxxxxx>

---
v1:
* Initial version

v2:
* Tested-by tag added

---
 drivers/gpu/drm/bridge/tc358775.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/bridge/tc358775.c b/drivers/gpu/drm/bridge/tc358775.c
index 2272adcc5b4a..1d6ec1baeff2 100644
--- a/drivers/gpu/drm/bridge/tc358775.c
+++ b/drivers/gpu/drm/bridge/tc358775.c
@@ -241,7 +241,7 @@ static inline u32 TC358775_LVCFG_PCLKDIV(uint32_t val)
 }

 #define TC358775_LVCFG_LVDLINK__MASK                         0x00000002
-#define TC358775_LVCFG_LVDLINK__SHIFT                        0
+#define TC358775_LVCFG_LVDLINK__SHIFT                        1
 static inline u32 TC358775_LVCFG_LVDLINK(uint32_t val)
 {
        return ((val) << TC358775_LVCFG_LVDLINK__SHIFT) &
--
2.30.2

--

regards,
vinaysimha