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Date: Wed, 21 Feb 2024 16:02:15 +0000
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Message-ID: <20240221160215.484151-10-panikiel@google.com>
Subject: [PATCH v2 9/9] ARM: dts: chameleonv3: Add video device nodes
From: "=?UTF-8?q?Pawe=C5=82=20Anikiel?=" <panikiel@google.com>
To: airlied@gmail.com, akpm@linux-foundation.org, conor+dt@kernel.org, 
	daniel@ffwll.ch, dinguyen@kernel.org, hverkuil-cisco@xs4all.nl, 
	krzysztof.kozlowski+dt@linaro.org, maarten.lankhorst@linux.intel.com, 
	mchehab@kernel.org, mripard@kernel.org, robh+dt@kernel.org, 
	tzimmermann@suse.de
Cc: devicetree@vger.kernel.org, dri-devel@lists.freedesktop.org, 
	linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, 
	chromeos-krk-upstreaming@google.com, ribalda@chromium.org, 
	"=?UTF-8?q?Pawe=C5=82=20Anikiel?=" <panikiel@google.com>
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Add device nodes for the video system present on the Chameleon v3.
It consists of six framebuffers and two Intel Displayport receivers.

Signed-off-by: Pawe=C5=82 Anikiel <panikiel@google.com>
---
 .../socfpga/socfpga_arria10_chameleonv3.dts   | 152 ++++++++++++++++++
 1 file changed, 152 insertions(+)

diff --git a/arch/arm/boot/dts/intel/socfpga/socfpga_arria10_chameleonv3.dt=
s b/arch/arm/boot/dts/intel/socfpga/socfpga_arria10_chameleonv3.dts
index 422d00cd4c74..2f48f30cb538 100644
--- a/arch/arm/boot/dts/intel/socfpga/socfpga_arria10_chameleonv3.dts
+++ b/arch/arm/boot/dts/intel/socfpga/socfpga_arria10_chameleonv3.dts
@@ -10,6 +10,158 @@ / {
 	compatible =3D "google,chameleon-v3", "enclustra,mercury-aa1",
 		     "altr,socfpga-arria10", "altr,socfpga";
=20
+	soc {
+		fb0: video@c0060500 {
+			compatible =3D "google,chv3-fb";
+			reg =3D <0xc0060500 0x100>,
+			      <0xc0060f20 0x10>;
+			interrupts =3D <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>;
+			google,legacy-format;
+		};
+
+		fb_mst0: video@c0060600 {
+			compatible =3D "google,chv3-fb";
+			reg =3D <0xc0060600 0x100>,
+			      <0xc0060f30 0x10>;
+			interrupts =3D <GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>;
+
+			port {
+				fb_mst0_0: endpoint {
+					remote-endpoint =3D <&dprx_mst_0>;
+				};
+			};
+		};
+
+		fb_mst1: video@c0060700 {
+			compatible =3D "google,chv3-fb";
+			reg =3D <0xc0060700 0x100>,
+			      <0xc0060f40 0x10>;
+			interrupts =3D <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>;
+
+			port {
+				fb_mst1_0: endpoint {
+					remote-endpoint =3D <&dprx_mst_1>;
+				};
+			};
+		};
+
+		fb_mst2: video@c0060800 {
+			compatible =3D "google,chv3-fb";
+			reg =3D <0xc0060800 0x100>,
+			      <0xc0060f50 0x10>;
+			interrupts =3D <GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>;
+
+			port {
+				fb_mst2_0: endpoint {
+					remote-endpoint =3D <&dprx_mst_2>;
+				};
+			};
+		};
+
+		fb_mst3: video@c0060900 {
+			compatible =3D "google,chv3-fb";
+			reg =3D <0xc0060900 0x100>,
+			      <0xc0060f60 0x10>;
+			interrupts =3D <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>;
+
+			port {
+				fb_mst3_0: endpoint {
+					remote-endpoint =3D <&dprx_mst_3>;
+				};
+			};
+		};
+
+		fb_sst: video@c0060a00 {
+			compatible =3D "google,chv3-fb";
+			reg =3D <0xc0060a00 0x100>,
+			      <0xc0060f70 0x10>;
+			interrupts =3D <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>;
+
+			port {
+				fb_sst_0: endpoint {
+					remote-endpoint =3D <&dprx_sst_0>;
+				};
+			};
+		};
+
+		dprx_mst_irq: intc@c0060f80 {
+			compatible =3D "altr,pio-1.0";
+			reg =3D <0xc0060f80 0x10>;
+			interrupts =3D <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>;
+			altr,interrupt-type =3D <IRQ_TYPE_EDGE_RISING>;
+			#interrupt-cells =3D <2>;
+			interrupt-controller;
+		};
+
+		dprx_sst_irq: intc@c0060fe0 {
+			compatible =3D "altr,pio-1.0";
+			reg =3D <0xc0060fe0 0x10>;
+			interrupts =3D <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>;
+			altr,interrupt-type =3D <IRQ_TYPE_EDGE_RISING>;
+			#interrupt-cells =3D <2>;
+			interrupt-controller;
+		};
+
+		dprx_mst: dp-receiver@c0062000 {
+			compatible =3D "intel,dprx-20.0.1";
+			reg =3D <0xc0062000 0x800>;
+			interrupt-parent =3D <&dprx_mst_irq>;
+			interrupts =3D <0 IRQ_TYPE_EDGE_RISING>;
+			intel,max-link-rate =3D <0x1e>;
+			intel,max-lane-count =3D <4>;
+			intel,multi-stream-support;
+			intel,max-stream-count =3D <4>;
+
+			ports {
+				#address-cells =3D <1>;
+				#size-cells =3D <0>;
+
+				port@0 {
+					reg =3D <0>;
+					dprx_mst_0: endpoint {
+						remote-endpoint =3D <&fb_mst0_0>;
+					};
+				};
+
+				port@1 {
+					reg =3D <1>;
+					dprx_mst_1: endpoint {
+						remote-endpoint =3D <&fb_mst1_0>;
+					};
+				};
+
+				port@2 {
+					reg =3D <2>;
+					dprx_mst_2: endpoint {
+						remote-endpoint =3D <&fb_mst2_0>;
+					};
+				};
+
+				port@3 {
+					reg =3D <3>;
+					dprx_mst_3: endpoint {
+						remote-endpoint =3D <&fb_mst3_0>;
+					};
+				};
+			};
+		};
+
+		dprx_sst: dp-receiver@c0064000 {
+			compatible =3D "intel,dprx-20.0.1";
+			reg =3D <0xc0064000 0x800>;
+			interrupt-parent =3D <&dprx_sst_irq>;
+			interrupts =3D <0 IRQ_TYPE_EDGE_RISING>;
+			intel,max-link-rate =3D <0x1e>;
+			intel,max-lane-count =3D <4>;
+
+			port {
+				dprx_sst_0: endpoint {
+					remote-endpoint =3D <&fb_sst_0>;
+				};
+			};
+		};
+	};
+
 	aliases {
 		serial0 =3D &uart0;
 		i2c0 =3D &i2c0;
--=20
2.44.0.rc0.258.g7320e95886-goog