drm/sun4i: add support for R40 HDMI PHY

The R40 SoC has a HDMI PHY that is possible to mux two video PLLs.

Add support for it.

Signed-off-by: Icenowy Zheng <icenowy@aosc.io>
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180916043409.62374-4-icenowy@aosc.io

1 files changed, 12 insertions, 0 deletions

diff --git a/drivers/gpu/drm/sun4i/sun8i_hdmi_phy.c b/drivers/gpu/drm/sun4i/sun8i_hdmi_phy.c
index 82502b351aec..856124806353 100644
--- a/drivers/gpu/drm/sun4i/sun8i_hdmi_phy.c
+++ b/drivers/gpu/drm/sun4i/sun8i_hdmi_phy.c
@@ -417,6 +417,14 @@ static const struct sun8i_hdmi_phy_variant sun8i_h3_hdmi_phy = {
         .phy_config = &sun8i_hdmi_phy_config_h3,
 };
 
+static const struct sun8i_hdmi_phy_variant sun8i_r40_hdmi_phy = {
+        .has_phy_clk = true,
+        .has_second_pll = true,
+        .phy_init = &sun8i_hdmi_phy_init_h3,
+        .phy_disable = &sun8i_hdmi_phy_disable_h3,
+        .phy_config = &sun8i_hdmi_phy_config_h3,
+};
+
 static const struct of_device_id sun8i_hdmi_phy_of_table[] = {
         {
                 .compatible = "allwinner,sun50i-a64-hdmi-phy",
@@ -430,6 +438,10 @@ static const struct of_device_id sun8i_hdmi_phy_of_table[] = {
                 .compatible = "allwinner,sun8i-h3-hdmi-phy",
                 .data = &sun8i_h3_hdmi_phy,
         },
+        {
+                .compatible = "allwinner,sun8i-r40-hdmi-phy",
+                .data = &sun8i_r40_hdmi_phy,
+        },
         { /* sentinel */ }
 };