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From: Laurentiu Palcu <laurentiu.palcu@oss.nxp.com>
To: imx@lists.linux.dev, Rob Herring <robh@kernel.org>,
	Krzysztof Kozlowski <krzk+dt@kernel.org>,
	Conor Dooley <conor+dt@kernel.org>,
	Shawn Guo <shawnguo@kernel.org>,
	Sascha Hauer <s.hauer@pengutronix.de>,
	Pengutronix Kernel Team <kernel@pengutronix.de>,
	Fabio Estevam <festevam@gmail.com>
Cc: dri-devel@lists.freedesktop.org,
	Laurentiu Palcu <laurentiu.palcu@oss.nxp.com>,
	devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org
Subject: [PATCH v6 7/9] arm64: dts: imx943: Add display pipeline nodes
Date: Mon,  3 Nov 2025 15:30:51 +0000	[thread overview]
Message-ID: <20251103-dcif-upstreaming-v6-7-76fcecfda919@oss.nxp.com> (raw)
In-Reply-To: <20251103-dcif-upstreaming-v6-0-76fcecfda919@oss.nxp.com>

Add display controller and LDB support in imx943.

Signed-off-by: Laurentiu Palcu <laurentiu.palcu@oss.nxp.com>
---
 arch/arm64/boot/dts/freescale/imx943.dtsi | 53 ++++++++++++++++++++++++++++++-
 1 file changed, 52 insertions(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/freescale/imx943.dtsi b/arch/arm64/boot/dts/freescale/imx943.dtsi
index 657c81b6016f21270a1b13d636af72c14ab4f8ef..9a91beef54e8680a31db06b3afab4a20d780dc94 100644
--- a/arch/arm64/boot/dts/freescale/imx943.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx943.dtsi
@@ -148,7 +148,7 @@ l3_cache: l3-cache {
 		};
 	};
 
-	clock-ldb-pll-div7 {
+	clock_ldb_pll_div7: clock-ldb-pll-div7 {
 		compatible = "fixed-factor-clock";
 		#clock-cells = <0>;
 		clocks = <&scmi_clk IMX94_CLK_LDBPLL>;
@@ -174,9 +174,60 @@ dispmix_csr: syscon@4b010000 {
 		lvds_csr: syscon@4b0c0000 {
 			compatible = "nxp,imx94-lvds-csr", "syscon";
 			reg = <0x0 0x4b0c0000 0x0 0x10000>;
+			#address-cells = <1>;
+			#size-cells = <1>;
 			clocks = <&scmi_clk IMX94_CLK_DISPAPB>;
 			#clock-cells = <1>;
 			power-domains = <&scmi_devpd IMX94_PD_DISPLAY>;
+
+			ldb: ldb@4 {
+				compatible = "fsl,imx94-ldb";
+				reg = <0x4 0x4>, <0x8 0x4>;
+				reg-names = "ldb", "lvds";
+				clocks = <&lvds_csr IMX94_CLK_DISPMIX_LVDS_CLK_GATE>;
+				clock-names = "ldb";
+				status = "disabled";
+
+				ports {
+					#address-cells = <1>;
+					#size-cells = <0>;
+
+					port@0 {
+						reg = <0>;
+
+						lvds_in: endpoint {
+							remote-endpoint = <&dcif_out>;
+						};
+					};
+
+					port@1 {
+						reg = <1>;
+					};
+				};
+			};
+		};
+
+		dcif: display-controller@4b120000 {
+			compatible = "nxp,imx94-dcif";
+			reg = <0x0 0x4b120000 0x0 0x300000>;
+			interrupts = <GIC_SPI 377 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 378 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 379 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "common", "bg_layer", "fg_layer";
+			clocks = <&scmi_clk IMX94_CLK_DISPAPB>,
+				 <&scmi_clk IMX94_CLK_DISPAXI>,
+				 <&dispmix_csr IMX94_CLK_DISPMIX_CLK_SEL>;
+			clock-names = "apb", "axi", "pix";
+			assigned-clocks = <&dispmix_csr IMX94_CLK_DISPMIX_CLK_SEL>;
+			assigned-clock-parents = <&clock_ldb_pll_div7>;
+			power-domains = <&scmi_devpd IMX94_PD_DISPLAY>;
+			status = "disabled";
+
+			port {
+				dcif_out: endpoint {
+					remote-endpoint = <&lvds_in>;
+				};
+			};
 		};
 	};
 };

-- 
2.49.0

  parent reply	other threads:[~2025-11-03 15:32 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-11-03 15:30 [PATCH v6 0/9] Add support for i.MX94 DCIF Laurentiu Palcu
2025-11-03 15:30 ` [PATCH v6 1/9] dt-bindings: display: fsl,ldb: Add i.MX94 LDB Laurentiu Palcu
2025-11-03 15:30 ` [PATCH v6 2/9] drm/bridge: fsl-ldb: Get the next non-panel bridge Laurentiu Palcu
2025-11-03 15:30 ` [PATCH v6 3/9] drm/bridge: fsl-ldb: Add support for i.MX94 Laurentiu Palcu
2025-11-03 15:30 ` [PATCH v6 4/9] dt-bindings: display: imx: Add i.MX94 DCIF Laurentiu Palcu
2025-11-03 15:30 ` [PATCH v6 5/9] drm/imx: Add support for " Laurentiu Palcu
2025-11-11 15:34   ` Luca Ceresoli
2025-11-03 15:30 ` [PATCH v6 6/9] dt-bindings: clock: nxp, imx95-blk-ctl: Add ldb child node Laurentiu Palcu
2025-11-03 15:30 ` Laurentiu Palcu [this message]
2025-11-03 15:30 ` [PATCH v6 8/9] arm64: dts: imx943-evk: Add display support using IT6263 Laurentiu Palcu
2025-11-03 15:30 ` [PATCH v6 9/9] MAINTAINERS: Add entry for i.MX94 DCIF driver Laurentiu Palcu

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