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From: Adam Ford <aford173@gmail.com>
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	alexander.stein@ew.tq-group.com,
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Subject: [PATCH V8 11/12] arm64: dts: imx8mp: add HDMI display pipeline
Date: Sat,  3 Feb 2024 10:52:51 -0600
Message-ID: <20240203165307.7806-12-aford173@gmail.com>
In-Reply-To: <20240203165307.7806-1-aford173@gmail.com>
References: <20240203165307.7806-1-aford173@gmail.com>
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From: Lucas Stach <l.stach@pengutronix.de>

This adds the DT nodes for all the peripherals that make up the
HDMI display pipeline.

Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Signed-off-by: Adam Ford <aford173@gmail.com>

---
V2:  I took this from Lucas' original submission with the following:
     Removed extra clock from HDMI-TX since it is now part of the
     power domain
     Added interrupt-parent to PVI
     Changed the name of the HDMI tranmitter to fsl,imx8mp-hdmi-tx
     Added ports to HDMI-tx
---
 arch/arm64/boot/dts/freescale/imx8mp.dtsi | 94 +++++++++++++++++++++++
 1 file changed, 94 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
index 5e51a766f3d9..e84b4f40e570 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
@@ -1412,6 +1412,100 @@ irqsteer_hdmi: interrupt-controller@32fc2000 {
 				clock-names = "ipg";
 				power-domains = <&hdmi_blk_ctrl IMX8MP_HDMIBLK_PD_IRQSTEER>;
 			};
+
+			hdmi_pvi: display-bridge@32fc4000 {
+				compatible = "fsl,imx8mp-hdmi-pvi";
+				reg = <0x32fc4000 0x40>;
+				interrupt-parent = <&irqsteer_hdmi>;
+				interrupts = <12 IRQ_TYPE_LEVEL_HIGH>;
+				power-domains = <&hdmi_blk_ctrl IMX8MP_HDMIBLK_PD_PVI>;
+
+				ports {
+					#address-cells = <1>;
+					#size-cells = <0>;
+
+					port@0 {
+						reg = <0>;
+						pvi_from_lcdif3: endpoint {
+							remote-endpoint = <&lcdif3_to_pvi>;
+						};
+					};
+
+					port@1 {
+						reg = <1>;
+						pvi_to_hdmi_tx: endpoint {
+							remote-endpoint = <&hdmi_tx_from_pvi>;
+						};
+					};
+				};
+			};
+
+			lcdif3: display-controller@32fc6000 {
+				compatible = "fsl,imx8mp-lcdif";
+				reg = <0x32fc6000 0x238>;
+				interrupts = <8 IRQ_TYPE_LEVEL_HIGH>;
+				interrupt-parent = <&irqsteer_hdmi>;
+				clocks = <&hdmi_tx_phy>,
+					 <&clk IMX8MP_CLK_HDMI_APB>,
+					 <&clk IMX8MP_CLK_HDMI_ROOT>;
+				clock-names = "pix", "axi", "disp_axi";
+				power-domains = <&hdmi_blk_ctrl IMX8MP_HDMIBLK_PD_LCDIF>;
+
+				port {
+					lcdif3_to_pvi: endpoint {
+						remote-endpoint = <&pvi_from_lcdif3>;
+					};
+				};
+			};
+
+			hdmi_tx: hdmi@32fd8000 {
+				compatible = "fsl,imx8mp-hdmi-tx";
+				reg = <0x32fd8000 0x7eff>;
+				interrupts = <0 IRQ_TYPE_LEVEL_HIGH>;
+				interrupt-parent = <&irqsteer_hdmi>;
+				clocks = <&clk IMX8MP_CLK_HDMI_APB>,
+					 <&clk IMX8MP_CLK_HDMI_REF_266M>,
+					 <&clk IMX8MP_CLK_32K>,
+					 <&hdmi_tx_phy>;
+				clock-names = "iahb", "isfr", "cec", "pix";
+				assigned-clocks = <&clk IMX8MP_CLK_HDMI_REF_266M>;
+				assigned-clock-parents = <&clk IMX8MP_SYS_PLL1_266M>;
+				power-domains = <&hdmi_blk_ctrl IMX8MP_HDMIBLK_PD_HDMI_TX>;
+				reg-io-width = <1>;
+				status = "disabled";
+
+				ports {
+					#address-cells = <1>;
+					#size-cells = <0>;
+
+					port@0 {
+						reg = <0>;
+
+						hdmi_tx_from_pvi: endpoint {
+							remote-endpoint = <&pvi_to_hdmi_tx>;
+						};
+					};
+
+					port@1 {
+						reg = <1>;
+						/* Point endpoint to the HDMI connector */
+					};
+				};
+			};
+
+			hdmi_tx_phy: phy@32fdff00 {
+				compatible = "fsl,imx8mp-hdmi-phy";
+				reg = <0x32fdff00 0x100>;
+				clocks = <&clk IMX8MP_CLK_HDMI_APB>,
+					 <&clk IMX8MP_CLK_HDMI_24M>;
+				clock-names = "apb", "ref";
+				assigned-clocks = <&clk IMX8MP_CLK_HDMI_24M>;
+				assigned-clock-parents = <&clk IMX8MP_CLK_24M>;
+				power-domains = <&hdmi_blk_ctrl IMX8MP_HDMIBLK_PD_HDMI_TX_PHY>;
+				#clock-cells = <0>;
+				#phy-cells = <0>;
+				status = "disabled";
+			};
 		};
 
 		aips5: bus@30c00000 {
-- 
2.43.0