This adds the PLL/phy settings to support higher resolutions like 4k@30. The values were taken from the Rockchip downstream Kernel.
Tested-by: Michael Riesch <michael.rie...@wolfvision.net> Link: https://lore.kernel.org/r/20220926080435.259617-3-s.ha...@pengutronix.de Tested-by: Nicolas Frattaroli <frattaroli.nico...@gmail.com> Tested-by: Dan Johansen <st...@manjaro.org> Link: https://lore.kernel.org/r/20230118132213.2911418-3-s.ha...@pengutronix.de 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 7d8bf292fedce..feba6b9becd6c 100644 --- a/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c +++ b/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c @@ -161,6 +161,12 @@ static const struct dw_hdmi_mpll_config rockchip_mpll_cfg[] = { { 0x214c, 0x0003}, { 0x4064, 0x0003} }, + }, { + 340000000, { + { 0x0040, 0x0003 }, + { 0x3b4c, 0x0003 }, + { 0x5a64, 0x0003 }, + }, }, { ~0UL, { { 0x00a0, 0x000a }, @@ -186,6 +192,8 @@ 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
