| Message ID | 3056907.Acy0t71QPW@wasted.cogentembedded.com (mailing list archive) |
|---|---|
| State | Not Applicable |
| Delegated to: | Geert Uytterhoeven |
| Headers | show |
Hi Sergei, Thank you for the patch. On Friday 29 Apr 2016 00:05:33 Sergei Shtylyov wrote: > Now that we have the TCON encoder driver, we can start enabling TCON support > for the R-Car SoCs. We have only tested the code on R8A7794 so far, so > let it be the first supported SoC... Please also update the DT bindings. > Based on a large patch by Andrey Gusakov. > > Signed-off-by: Andrey Gusakov <andrey.gusakov@cogentembedded.com> > Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> > > --- > drivers/gpu/drm/rcar-du/rcar_du_drv.c | 10 +++++++--- > 1 file changed, 7 insertions(+), 3 deletions(-) > > Index: renesas/drivers/gpu/drm/rcar-du/rcar_du_drv.c > =================================================================== > --- renesas.orig/drivers/gpu/drm/rcar-du/rcar_du_drv.c > +++ renesas/drivers/gpu/drm/rcar-du/rcar_du_drv.c > @@ -116,9 +116,7 @@ static const struct rcar_du_device_info > > | RCAR_DU_FEATURE_EXT_CTRL_REGS, > > .num_crtcs = 2, > .routes = { > - /* R8A7794 has two RGB outputs and one (currently unsupported) > - * TCON output. > - */ > + /* R8A7794 has two RGB outputs and one TCON output. */ > [RCAR_DU_OUTPUT_DPAD0] = { > .possible_crtcs = BIT(0), > .encoder_type = DRM_MODE_ENCODER_NONE, > @@ -129,8 +127,14 @@ static const struct rcar_du_device_info > .encoder_type = DRM_MODE_ENCODER_NONE, > .port = 1, > }, > + [RCAR_DU_OUTPUT_TCON] = { > + .possible_crtcs = BIT(0), According to the datasheet TCON can be connected to both DU0 and DU1. > + .encoder_type = DRM_MODE_ENCODER_TCON, > + .port = 2, > + }, > }, > .num_lvds = 0, > + .num_tcon = 1, > }; > > static const struct rcar_du_device_info rcar_du_r8a7795_info = {
Index: renesas/drivers/gpu/drm/rcar-du/rcar_du_drv.c =================================================================== --- renesas.orig/drivers/gpu/drm/rcar-du/rcar_du_drv.c +++ renesas/drivers/gpu/drm/rcar-du/rcar_du_drv.c @@ -116,9 +116,7 @@ static const struct rcar_du_device_info | RCAR_DU_FEATURE_EXT_CTRL_REGS, .num_crtcs = 2, .routes = { - /* R8A7794 has two RGB outputs and one (currently unsupported) - * TCON output. - */ + /* R8A7794 has two RGB outputs and one TCON output. */ [RCAR_DU_OUTPUT_DPAD0] = { .possible_crtcs = BIT(0), .encoder_type = DRM_MODE_ENCODER_NONE, @@ -129,8 +127,14 @@ static const struct rcar_du_device_info .encoder_type = DRM_MODE_ENCODER_NONE, .port = 1, }, + [RCAR_DU_OUTPUT_TCON] = { + .possible_crtcs = BIT(0), + .encoder_type = DRM_MODE_ENCODER_TCON, + .port = 2, + }, }, .num_lvds = 0, + .num_tcon = 1, }; static const struct rcar_du_device_info rcar_du_r8a7795_info = {