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From:   Adam Ford <aford173@gmail.com>
To:     linux-arm-kernel@lists.infradead.org
Cc:     tharvey@gateworks.com, frieder.schrempf@kontron.de,
        linux-media@vger.kernel.org, laurent.pinchart@ideasonboard.com,
        aford@beaconembedded.com, cstevens@beaconembedded.com,
        Adam Ford <aford173@gmail.com>,
        Rob Herring <robh+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>,
        NXP Linux Team <linux-imx@nxp.com>,
        Catalin Marinas <catalin.marinas@arm.com>,
        Will Deacon <will@kernel.org>,
        Lucas Stach <l.stach@pengutronix.de>,
        Peng Fan <peng.fan@nxp.com>, devicetree@vger.kernel.org,
        linux-kernel@vger.kernel.org
Subject: [PATCH 2/5] arm64: dts: imx8mm: Add CSI nodes
Date:   Fri,  5 Nov 2021 08:42:25 -0500
Message-Id: <20211105134228.731331-2-aford173@gmail.com>
In-Reply-To: <20211105134228.731331-1-aford173@gmail.com>
References: <20211105134228.731331-1-aford173@gmail.com>
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Precedence: bulk

There is a csi bridge and csis interface that tie together
to allow csi2 capture.

Signed-off-by: Adam Ford <aford173@gmail.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
---
 arch/arm64/boot/dts/freescale/imx8mm.dtsi | 51 +++++++++++++++++++++++
 1 file changed, 51 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx8mm.dtsi b/arch/arm64/boot/dts/freescale/imx8mm.dtsi
index c2f3f118f82e..1f69c14d953f 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mm.dtsi
@@ -1068,6 +1068,22 @@ aips4: bus@32c00000 {
 			#size-cells = <1>;
 			ranges = <0x32c00000 0x32c00000 0x400000>;
 
+			csi: csi@32e20000 {
+				compatible = "fsl,imx8mm-csi", "fsl,imx7-csi";
+				reg = <0x32e20000 0x1000>;
+				interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>;
+				clocks = <&clk IMX8MM_CLK_CSI1_ROOT>;
+				clock-names = "mclk";
+				power-domains = <&disp_blk_ctrl IMX8MM_DISPBLK_PD_CSI_BRIDGE>;
+				status = "disabled";
+
+				port {
+					csi_in: endpoint {
+						remote-endpoint = <&imx8mm_mipi_csi_out>;
+					};
+				};
+			};
+
 			disp_blk_ctrl: blk-ctrl@32e28000 {
 				compatible = "fsl,imx8mm-disp-blk-ctrl", "syscon";
 				reg = <0x32e28000 0x100>;
@@ -1095,6 +1111,41 @@ disp_blk_ctrl: blk-ctrl@32e28000 {
 				#power-domain-cells = <1>;
 			};
 
+			mipi_csi: mipi-csi@32e30000 {
+				compatible = "fsl,imx8mm-mipi-csi2";
+				reg = <0x32e30000 0x1000>;
+				interrupts = <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>;
+				assigned-clocks = <&clk IMX8MM_CLK_CSI1_CORE>,
+						  <&clk IMX8MM_CLK_CSI1_PHY_REF>;
+				assigned-clock-parents = <&clk IMX8MM_SYS_PLL2_1000M>,
+							  <&clk IMX8MM_SYS_PLL2_1000M>;
+				clock-frequency = <333000000>;
+				clocks = <&clk IMX8MM_CLK_DISP_APB_ROOT>,
+					 <&clk IMX8MM_CLK_CSI1_ROOT>,
+					 <&clk IMX8MM_CLK_CSI1_PHY_REF>,
+					 <&clk IMX8MM_CLK_DISP_AXI_ROOT>;
+				clock-names = "pclk", "wrap", "phy", "axi";
+				power-domains = <&disp_blk_ctrl IMX8MM_DISPBLK_PD_MIPI_CSI>;
+				status = "disabled";
+
+				ports {
+					#address-cells = <1>;
+					#size-cells = <0>;
+
+					port@0 {
+						reg = <0>;
+					};
+
+					port@1 {
+						reg = <1>;
+
+						imx8mm_mipi_csi_out: endpoint {
+							remote-endpoint = <&csi_in>;
+						};
+					};
+				};
+			};
+
 			usbotg1: usb@32e40000 {
 				compatible = "fsl,imx8mm-usb", "fsl,imx7d-usb";
 				reg = <0x32e40000 0x200>;
-- 
2.32.0