diff options
| author | Andrey Lebedev <andrey@lebedev.lt> | 2020-02-19 20:08:58 +0200 |
|---|---|---|
| committer | Maxime Ripard <maxime@cerno.tech> | 2020-02-20 18:25:36 +0100 |
| commit | d718e53a48f7bcfa6cdd0c00d5ed1fb516595446 (patch) | |
| tree | 430a148961f39e387d9104d70326bed243c6144a /drivers/gpu/drm/sun4i/sun4i_tcon.h | |
| parent | cd0ecabdc953397ed0378022b3b90e0c0871c2eb (diff) | |
drm/sun4i: tcon: Support LVDS output on Allwinner A20
A20 SoC (found in Cubieboard 2 among others) requires different LVDS set
up procedure than A33. Timing controller (tcon) driver only implements
sun6i-style procedure, that doesn't work on A20 (sun7i).
Signed-off-by: Andrey Lebedev <andrey@lebedev.lt>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Link: https://patchwork.freedesktop.org/patch/msgid/20200219180858.4806-6-andrey.lebedev@gmail.com
Diffstat (limited to 'drivers/gpu/drm/sun4i/sun4i_tcon.h')
| -rw-r--r-- | drivers/gpu/drm/sun4i/sun4i_tcon.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/gpu/drm/sun4i/sun4i_tcon.h b/drivers/gpu/drm/sun4i/sun4i_tcon.h index 2974e59ef9f2..cfbf4e6c1679 100644 --- a/drivers/gpu/drm/sun4i/sun4i_tcon.h +++ b/drivers/gpu/drm/sun4i/sun4i_tcon.h @@ -193,6 +193,13 @@ #define SUN4I_TCON_MUX_CTRL_REG 0x200 #define SUN4I_TCON0_LVDS_ANA0_REG 0x220 +#define SUN4I_TCON0_LVDS_ANA0_DCHS BIT(16) +#define SUN4I_TCON0_LVDS_ANA0_PD (BIT(20) | BIT(21)) +#define SUN4I_TCON0_LVDS_ANA0_EN_MB BIT(22) +#define SUN4I_TCON0_LVDS_ANA0_REG_C (BIT(24) | BIT(25)) +#define SUN4I_TCON0_LVDS_ANA0_REG_V (BIT(26) | BIT(27)) +#define SUN4I_TCON0_LVDS_ANA0_CK_EN (BIT(29) | BIT(28)) + #define SUN6I_TCON0_LVDS_ANA0_EN_MB BIT(31) #define SUN6I_TCON0_LVDS_ANA0_EN_LDO BIT(30) #define SUN6I_TCON0_LVDS_ANA0_EN_DRVC BIT(24) @@ -201,6 +208,10 @@ #define SUN6I_TCON0_LVDS_ANA0_V(x) (((x) & 3) << 8) #define SUN6I_TCON0_LVDS_ANA0_PD(x) (((x) & 3) << 4) +#define SUN4I_TCON0_LVDS_ANA1_REG 0x224 +#define SUN4I_TCON0_LVDS_ANA1_INIT (0x1f << 26 | 0x1f << 10) +#define SUN4I_TCON0_LVDS_ANA1_UPDATE (0x1f << 16 | 0x1f << 00) + #define SUN4I_TCON1_FILL_CTL_REG 0x300 #define SUN4I_TCON1_FILL_BEG0_REG 0x304 #define SUN4I_TCON1_FILL_END0_REG 0x308 |