From 6c8bbaf43b8eaf62d4682ce66a35fc7f341f4a13 Mon Sep 17 00:00:00 2001
From: The-going <48602507+The-going@users.noreply.github.com>
Date: Mon, 10 Feb 2025 15:45:13 +0300
Subject: [PATCH] drm: sun4i: add sun50i-h616-hdmi-phy support

---
 drivers/gpu/drm/sun4i/sun8i_hdmi_phy.c | 71 ++++++++++++++++++++++++++
 1 file changed, 71 insertions(+)

diff --git a/drivers/gpu/drm/sun4i/sun8i_hdmi_phy.c b/drivers/gpu/drm/sun4i/sun8i_hdmi_phy.c
index 4fa69c463dc4..8a07052037c3 100644
--- a/drivers/gpu/drm/sun4i/sun8i_hdmi_phy.c
+++ b/drivers/gpu/drm/sun4i/sun8i_hdmi_phy.c
@@ -124,6 +124,66 @@ static const struct dw_hdmi_phy_config sun50i_h6_phy_config[] = {
 	{ ~0UL,	     0x0000, 0x0000, 0x0000}
 };
 
+static const struct dw_hdmi_mpll_config sun50i_h616_mpll_cfg[] = {
+	{
+		27000000, {
+			{0x00b3, 0x0003},
+			{0x2153, 0x0003},
+			{0x40f3, 0x0003},
+		},
+	}, {
+		74250000, {
+			{0x0072, 0x0003},
+			{0x2145, 0x0003},
+			{0x4061, 0x0003},
+		},
+	}, {
+		148500000, {
+			{0x0051, 0x0003},
+			{0x214c, 0x0003},
+			{0x4064, 0x0003},
+		},
+	}, {
+		297000000, {
+			{0x0040, 0x0003},
+			{0x3b4c, 0x0003},
+			{0x5a64, 0x0003},
+		},
+	}, {
+		594000000, {
+			{0x1a40, 0x0003},
+			{0x3b4c, 0x0003},
+			{0x5a64, 0x0003},
+		},
+	}, {
+		~0UL, {
+			{0x0000, 0x0000},
+			{0x0000, 0x0000},
+			{0x0000, 0x0000},
+		},
+	}
+};
+
+static const struct dw_hdmi_curr_ctrl sun50i_h616_cur_ctr[] = {
+	/* pixelclk    bpp8    bpp10   bpp12 */
+	{ 27000000,  { 0x0012, 0x0000, 0x0000 }, },
+	{ 74250000,  { 0x0013, 0x0013, 0x0013 }, },
+	{ 148500000, { 0x0019, 0x0019, 0x0019 }, },
+	{ 297000000, { 0x0019, 0x001b, 0x0019 }, },
+	{ 594000000, { 0x0010, 0x0010, 0x0010 }, },
+	{ ~0UL,      { 0x0000, 0x0000, 0x0000 }, }
+};
+
+static const struct dw_hdmi_phy_config sun50i_h616_phy_config[] = {
+	/*pixelclk   symbol   term   vlev*/
+	{27000000,  0x8009, 0x0007, 0x02b0},
+	{74250000,  0x8019, 0x0004, 0x0290},
+	{148500000, 0x8019, 0x0004, 0x0290},
+	{297000000, 0x8039, 0x0004, 0x022b},
+	{594000000, 0x8029, 0x0000, 0x008a},
+	{~0UL,      0x0000, 0x0000, 0x0000}
+};
+
 static void sun8i_hdmi_phy_set_polarity(struct sun8i_hdmi_phy *phy,
 					const struct drm_display_mode *mode)
 {
@@ -626,6 +686,13 @@ static const struct sun8i_hdmi_phy_variant sun50i_h6_hdmi_phy = {
 	.phy_init = &sun50i_hdmi_phy_init_h6,
 };
 
+static const struct sun8i_hdmi_phy_variant sun50i_h616_hdmi_phy = {
+	.cur_ctr = sun50i_h616_cur_ctr,
+	.mpll_cfg = sun50i_h616_mpll_cfg,
+	.phy_cfg = sun50i_h616_phy_config,
+	.phy_init = &sun50i_hdmi_phy_init_h6,
+};
+
 static const struct of_device_id sun8i_hdmi_phy_of_table[] = {
 	{
 		.compatible = "allwinner,sun8i-a83t-hdmi-phy",
@@ -647,6 +714,10 @@ static const struct of_device_id sun8i_hdmi_phy_of_table[] = {
 		.compatible = "allwinner,sun50i-h6-hdmi-phy",
 		.data = &sun50i_h6_hdmi_phy,
 	},
+	{
+		.compatible = "allwinner,sun50i-h616-hdmi-phy",
+		.data = &sun50i_h616_hdmi_phy,
+	},
 	{ /* sentinel */ }
 };
 
-- 
2.35.3