This adds the PLL/phy settings to support higher resolutions like 4k@30.
The values were taken from the Rockchip downstream Kernel.
Signed-off-by: Sascha Hauer <s.ha...@pengutronix.de>
---
drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c
b/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c
index b6b662dabedc6..5d1cc36406aca 100644
--- a/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c
+++ b/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c
@@ -160,6 +160,12 @@ static const struct dw_hdmi_mpll_config
rockchip_mpll_cfg[] = {
{ 0x214c, 0x0003},
{ 0x4064, 0x0003}
},
+ }, {
+ 340000000, {
+ { 0x0052, 0x0003 },
+ { 0x214d, 0x0003 },
+ { 0x4065, 0x0003 },
+ },
}, {
~0UL, {
{ 0x00a0, 0x000a },
@@ -185,6 +191,8 @@ static const struct dw_hdmi_curr_ctrl rockchip_cur_ctr[] = {
146250000, { 0x0038, 0x0038, 0x0038 },
}, {
148500000, { 0x0000, 0x0038, 0x0038 },
+ }, {
+ 600000000, { 0x0000, 0x0000, 0x0000 },
}, {
~0UL, { 0x0000, 0x0000, 0x0000},
}
--
2.30.2
