linux-kernel - [PATCH 3/6] soc: imx: add i.MX8MP HDMI blk ctrl HDCP/HRV

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Message-Id: <20220712082146.1192215-4-peng.fan@oss.nxp.com>
Date:   Tue, 12 Jul 2022 16:21:43 +0800
From:   "Peng Fan (OSS)" <peng.fan@....nxp.com>
To:     robh+dt@...nel.org, krzysztof.kozlowski+dt@...aro.org,
        shawnguo@...nel.org, s.hauer@...gutronix.de, l.stach@...gutronix.de
Cc:     kernel@...gutronix.de, festevam@...il.com, linux-imx@....com,
        laurent.pinchart@...asonboard.com, marex@...x.de,
        paul.elder@...asonboard.com, aford173@...il.com,
        Markus.Niebel@...tq-group.com, alexander.stein@...tq-group.com,
        devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org, aisheng.dong@....com,
        Peng Fan <peng.fan@....com>
Subject: [PATCH 3/6] soc: imx: add i.MX8MP HDMI blk ctrl HDCP/HRV

From: Peng Fan <peng.fan@....com>

i.MX8MP HDMI supports HDCP and HRV, so add them.

Signed-off-by: Peng Fan <peng.fan@....com>
---
 drivers/soc/imx/imx8mp-blk-ctrl.c | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)

diff --git a/drivers/soc/imx/imx8mp-blk-ctrl.c b/drivers/soc/imx/imx8mp-blk-ctrl.c
index 6f983adcb47c..527d45d12a54 100644
--- a/drivers/soc/imx/imx8mp-blk-ctrl.c
+++ b/drivers/soc/imx/imx8mp-blk-ctrl.c
@@ -235,6 +235,13 @@ static void imx8mp_hdmi_blk_ctrl_power_on(struct imx8mp_blk_ctrl *bc,
 		regmap_set_bits(bc->regmap, HDMI_RTX_RESET_CTL0, BIT(12));
 		regmap_clear_bits(bc->regmap, HDMI_TX_CONTROL0, BIT(3));
 		break;
+	case IMX8MP_HDMIBLK_PD_HDCP:
+		regmap_set_bits(bc->regmap, HDMI_RTX_CLK_CTL0, BIT(11));
+		break;
+	case IMX8MP_HDMIBLK_PD_HRV:
+		regmap_set_bits(bc->regmap, HDMI_RTX_CLK_CTL1, BIT(3) | BIT(4) | BIT(5));
+		regmap_set_bits(bc->regmap, HDMI_RTX_RESET_CTL0, BIT(15));
+		break;
 	default:
 		break;
 	}
@@ -283,6 +290,13 @@ static void imx8mp_hdmi_blk_ctrl_power_off(struct imx8mp_blk_ctrl *bc,
 		regmap_clear_bits(bc->regmap, HDMI_RTX_RESET_CTL0, BIT(12));
 		regmap_clear_bits(bc->regmap, HDMI_RTX_CLK_CTL1, BIT(22) | BIT(24));
 		break;
+	case IMX8MP_HDMIBLK_PD_HDCP:
+		regmap_clear_bits(bc->regmap, HDMI_RTX_CLK_CTL0, BIT(11));
+		break;
+	case IMX8MP_HDMIBLK_PD_HRV:
+		regmap_clear_bits(bc->regmap, HDMI_RTX_RESET_CTL0, BIT(15));
+		regmap_clear_bits(bc->regmap, HDMI_RTX_CLK_CTL1, BIT(3) | BIT(4) | BIT(5));
+		break;
 	default:
 		break;
 	}
@@ -365,6 +379,22 @@ static const struct imx8mp_blk_ctrl_domain_data imx8mp_hdmi_domain_data[] = {
 		.num_clks = 2,
 		.gpc_name = "hdmi-tx-phy",
 	},
+	[IMX8MP_HDMIBLK_PD_HRV] = {
+		.name = "hdmiblk-hrv",
+		.clk_names = (const char *[]){ "axi", "apb" },
+		.num_clks = 2,
+		.gpc_name = "hrv",
+		.path_names = (const char *[]){"hrv"},
+		.num_paths = 1,
+	},
+	[IMX8MP_HDMIBLK_PD_HDCP] = {
+		.name = "hdmiblk-hdcp",
+		.clk_names = (const char *[]){ "axi", "apb" },
+		.num_clks = 2,
+		.gpc_name = "hdcp",
+		.path_names = (const char *[]){"hdcp"},
+		.num_paths = 1,
+	},
 };
 
 static const struct imx8mp_blk_ctrl_data imx8mp_hdmi_blk_ctl_dev_data = {
-- 
2.25.1