linux-kernel - [PATCH v3 02/14] dt-bindings: media: rkisp1: Add i.MX8MP ISP example

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Date:   Fri, 18 Nov 2022 18:39:19 +0900
From:   Paul Elder <paul.elder@...asonboard.com>
To:     linux-media@...r.kernel.org
Cc:     Laurent Pinchart <laurent.pinchart@...asonboard.com>,
        Dafna Hirschfeld <dafna@...tmail.com>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Heiko Stuebner <heiko@...ech.de>,
        Helen Koike <helen.koike@...labora.com>,
        linux-rockchip@...ts.infradead.org, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: [PATCH v3 02/14] dt-bindings: media: rkisp1: Add i.MX8MP ISP example

From: Laurent Pinchart <laurent.pinchart@...asonboard.com>

Add an example to the rockchip-isp1 DT binding that showcases usage of
the parallel input of the ISP, connected to the CSI-2 receiver internal
to the i.MX8MP.

Signed-off-by: Laurent Pinchart <laurent.pinchart@...asonboard.com>
---
 .../bindings/media/rockchip-isp1.yaml         | 72 +++++++++++++++++++
 1 file changed, 72 insertions(+)

diff --git a/Documentation/devicetree/bindings/media/rockchip-isp1.yaml b/Documentation/devicetree/bindings/media/rockchip-isp1.yaml
index 95cf945f7ac5..88d9bc378f79 100644
--- a/Documentation/devicetree/bindings/media/rockchip-isp1.yaml
+++ b/Documentation/devicetree/bindings/media/rockchip-isp1.yaml
@@ -285,3 +285,75 @@ examples:
             };
         };
     };
+
+  - |
+    #include <dt-bindings/clock/imx8mp-clock.h>
+    #include <dt-bindings/interrupt-controller/arm-gic.h>
+    #include <dt-bindings/media/video-interfaces.h>
+    #include <dt-bindings/power/imx8mp-power.h>
+
+    parent2: parent {
+        #address-cells = <1>;
+        #size-cells = <1>;
+
+        isp@...10000 {
+            compatible = "fsl,imx8mp-isp";
+            reg = <0x32e10000 0x10000>;
+            interrupts = <GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>;
+            clocks = <&clk IMX8MP_CLK_MEDIA_ISP_ROOT>,
+                     <&clk IMX8MP_CLK_MEDIA_AXI_ROOT>,
+                     <&clk IMX8MP_CLK_MEDIA_APB_ROOT>;
+            clock-names = "isp", "hclk", "aclk";
+            assigned-clocks = <&clk IMX8MP_CLK_MEDIA_ISP>;
+            assigned-clock-parents = <&clk IMX8MP_SYS_PLL2_500M>;
+            assigned-clock-rates = <500000000>;
+            power-domains = <&media_blk_ctrl IMX8MP_MEDIABLK_PD_ISP>;
+            fsl,blk-ctrl = <&media_blk_ctrl 0>;
+
+            ports {
+                #address-cells = <1>;
+                #size-cells = <0>;
+
+                port@1 {
+                    reg = <1>;
+                    isp0_in: endpoint {
+                        bus-type = <MEDIA_BUS_TYPE_PARALLEL>;
+                        remote-endpoint = <&mipi_csi_0_out>;
+                    };
+                };
+            };
+        };
+
+        csi@...40000 {
+            compatible = "fsl,imx8mp-mipi-csi2", "fsl,imx8mm-mipi-csi2";
+            reg = <0x32e40000 0x10000>;
+            interrupts = <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>;
+            clock-frequency = <500000000>;
+            clocks = <&clk IMX8MP_CLK_MEDIA_APB_ROOT>,
+                     <&clk IMX8MP_CLK_MEDIA_CAM1_PIX_ROOT>,
+                     <&clk IMX8MP_CLK_MEDIA_MIPI_PHY1_REF_ROOT>,
+                     <&clk IMX8MP_CLK_MEDIA_AXI_ROOT>;
+            clock-names = "pclk", "wrap", "phy", "axi";
+            assigned-clocks = <&clk IMX8MP_CLK_MEDIA_CAM1_PIX>;
+            assigned-clock-parents = <&clk IMX8MP_SYS_PLL2_1000M>;
+            assigned-clock-rates = <500000000>;
+            power-domains = <&media_blk_ctrl IMX8MP_MEDIABLK_PD_MIPI_CSI2_1>;
+
+            ports {
+                #address-cells = <1>;
+                #size-cells = <0>;
+
+                port@0 {
+                    reg = <0>;
+                };
+
+                port@1 {
+                    reg = <1>;
+                    mipi_csi_0_out: endpoint {
+                        remote-endpoint = <&isp0_in>;
+                    };
+                };
+            };
+        };
+    };
+...
-- 
2.35.1