Rockchip RK3588 kernel dts解析之Camera
Rockchip RK3588 kernel dts解析之Camera
文章目录
- Rockchip RK3588 kernel dts解析之Camera
- RK3588的Camera相关资源介绍
- MIPI-CSI
- VICAP
- ISP
- RK3588 Camera相关 DTS配置介绍
- RK3588 的camera通路
- 单路Camera的dts配置说明
- 6路camera的DTS配置说明
RK3588的Camera相关资源介绍
MIPI-CSI
RK3588s MIPI-CSI资源介绍:
Type | Max bandwidth | NUM | Mode |
---|---|---|---|
DPHY-v1.2 | 2.5Gbps x 4 lanes | 1 | 4lane or 2lane+2lane |
(D/C-PHY) DPHY-v2.0 | DPHY-v2.0: 2.5Gbps x 2lanes | 2 | DPHY-v2.0: 2lane |
CSI-Host | For MIPI D-PHY v1.2/D-PHY v2.0/C-PHY v1.1 | 4 |
RK3588 MIPI-CSI资源介绍 :
Type | Max bandwidth | NUM | Mode |
---|---|---|---|
DPHY-v1.2 | 2.5Gbps x 4 lanes | 2 | 4lane or 2lane+2lane |
(D/C-PHY) DPHY-v2.0 | DPHY-v2.0: 2.5Gbps x 2lanes | 2 | DPHY-v2.0: 2lane |
CSI-Host | For MIPI D-PHY v1.2/D-PHY v2.0/C-PHY v1.1 | 6 |
注意:D/C-PHY 仅用作DPHY-V2.0。
VICAP
RK3588/RK3588S VICAP支持输入输出规格:
接口 | 数量 | 输入 | 输出 |
---|---|---|---|
VICAP | 1 |
BT601 YCbCr 422 8bit, RAW 8/10/12 BT656 YCbCr 422 8bit 逐行/隔行 BT1120 YCbCr 422 16bit 逐行/隔行,单/双边沿采样 2/4 通道交错BT656/BT1120 YCbCr 422 8/16bit 逐行/隔行 MIPI CSI 4路IDs虚拟通道 MIPI CSI RAW8/10/12/14, YUV422 |
NV16/NV12/YUV400/YUYV 紧凑/非紧凑 RAW |
ISP
RK3588/RK3588s 的ISP属于RK ISP v3.0版本,拥有2个ISP。
工作模式 | 吞吐率 | 最大分辨率 | 输入格式 |
---|---|---|---|
单ISP 单CIS | 16M@30fps | 4672x3504 | VICAP: raw8/raw10/raw12 |
单ISP 2CIS | 8M@30FPS | 3840x2160/3264x2448 | |
单ISP 4CIS | 4M@30FPS | 2560x1536 | |
双ISP 2合1单CIS |
32M@30fps 48M@15fps |
8064x6048 | VICAP: raw8/raw10/raw12 |
注:CIS全称CMOS Image Sensor
RK3588 Camera相关 DTS配置介绍
这里以RK3588-EVB开发板的camera配置来进行说明
RK3588 的camera通路
下图是RK3588 camera连接链路示意图,可以支持7路camera。
框图说明:
- rk3588支持两个dcphy,节点名称分别为csi2_dcphy0/csi2_dcphy1。每个dcphy硬件支持RX/TX同时使用,对于camera输入使用的是RX。支持DPHY/CPHY协议复用;需要注意的是同一个dcphy的TX/RX只能同时使用DPHY或同时使用CPHY。其他dcphy参数请查阅rk3588数据手册。
- rk3588支持2个dphy硬件,这里我们称之为dphy0_hw/dphy1_hw,两个dphy硬件都可以工作在full mode 和split mode两种模式下。
dphy0_hw:
- full mode:节点名称使用csi2_dphy0,最多支持4 lane。
- split mode: 拆分成2个phy使用,分别为csi2_dphy1(使用0/1 lane)、csi2_dphy2(使用2/3 lane),每个phy最多支持2 lane。
- 当dphy0_hw使用full mode时,链路需要按照csi2_dphy1这条链路来配置,但是节点名称csi2_dphy1需要修改为csi2_dphy0,软件上是通过phy的序号来区分phy使用的模式。
dphy1_hw: - full mode:节点名称使用csi2_dphy3,最多支持4 lane。
- split mode: 拆分成2个phy使用,分别为csi2_dphy4(使用0/1 lane)、csi2_dphy5(使用2/3 lane),每个phy最多支持2 lane。
- 当dphy1_hw使用full mode时,链路需要按照csi2_dphy4这条链路来配置,但是节点名称csi2_dphy4需要修改为csi2_dphy3,软件上是通过phy的序号来区分phy使用的模式。
- 使用上述mipi phy节点,需要把对应的物理节点配置上。
(csi2_dcphy0_hw/csi2_dcphy1_hw/csi2_dphy0_hw/csi2_dphy1_hw) - 每个mipi phy都需要一个csi2模块来解析mipi协议,节点名称分别为mipi0_csi2~mipi5_csi2。
- rk3588所有camera数据都需要通过vicap,再链接到isp。rk3588仅支持一个vicap硬件,这个vicap支持同时输入6路mipi phy,及一路dvp数据,所以我们将vicap分化成rkcif_mipi_lvds~rkcif_mipi_lvds5、rkcif_dvp等7个节点,各个节点的绑定关系需要严格按照框图的节点序号配置。
- 每个vicap节点与isp的链接关系,通过对应虚拟出的XXX_sditf来指明链接关系。
- rk3588支持2个isp硬件,每个isp设备可虚拟出多个虚拟节点,软件上通过回读的方式,依次从ddr读取每一路的图像数据进isp处理。对于多摄方案,建议将数据流平均分配到两个isp上。
- 直通与回读模式:
- 直通:指数据经过vicap采集,直接发送给isp处理,不存储到ddr。需要注意的是hdr直通时,只有短帧是真正的直通,长帧需要存在ddr,isp再从ddr读取。
- 回读:指数据经过vicap采集到ddr,应用获取到数据后,将buffer地址推送给isp,isp再从ddr获取图像数据。
- 再dts配置时,一个isp硬件,如果只配置一个虚拟节点,默认使用直通模式,如果配置了多个虚拟节点默认使用回读模式。
单路Camera的dts配置说明
RK3588 EVB开发板默认只有1路camera,其链接方式如上图的mipi camera0。DTS配置在kernel-5.10\arch\arm64\boot\dts\rockchip\rk3588-evb1-imx415.dtsi
,可以结合上的图来理解这个dts的配置,如下
// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/** Copyright (c) 2021 Rockchip Electronics Co., Ltd.**// {红外滤光片(IRCUT)由两根线控制,对这两根线施加3.5v~6v的电源,通过对IRCUT供电电源的正负极对调,且满足通电时间100ms±10%,能够实现IRCUT的切换。驱动通过两个gpio控制电机驱动器的电流输出方向,gpio命令为open(红线)、close(黑线)。电流由open流向close,为红外截止滤光片,白天工作状态;电流由close流向open,为白玻璃片,夜晚工作状态。其配置如下:cam_ircut0: cam_ircut {status = "okay";compatible = "rockchip,ircut";ircut-open-gpios = <&gpio3 RK_PC1 GPIO_ACTIVE_HIGH>;ircut-close-gpios = <&gpio3 RK_PC0 GPIO_ACTIVE_HIGH>;rockchip,camera-module-index = <0>;rockchip,camera-module-facing = "back";};
};
//这里使用的是csi2_dcphy0
&csi2_dcphy0 {status = "okay";ports {#address-cells = <1>;#size-cells = <0>;port@0 {reg = <0>;#address-cells = <1>;#size-cells = <0>;mipi_in_ucam0: endpoint@1 {reg = <1>;//sensor端的port名remote-endpoint = <&imx415_out0>;//mipi lane数,1lane为<1>,4lane为<1 2 3 4>,这里配置的是4lane,这个必须要配置否则会无法识别mipi类型data-lanes = <1 2 3 4>;};};port@1 {reg = <1>;#address-cells = <1>;#size-cells = <0>;csidcphy0_out: endpoint@0 {reg = <0>;//mipi0_csi2_input是对应的isp端的port名remote-endpoint = <&mipi0_csi2_input>;};};};
};&i2c5 {status = "okay";imx415: imx415@1a {compatible = "sony,imx415";//需要与驱动定义的字符串一致reg = <0x1a>;//sensor的I2C设备地址,7位clocks = <&cru CLK_MIPI_CAMARAOUT_M1>;//sensor clockin配置clock-names = "xvclk";pinctrl-names = "default";pinctrl-0 = <&mipim0_camera1_clk>;//电源配置power-domains = <&power RK3588_PD_VI>;//power管脚配置pwdn-gpios = <&gpio1 RK_PA0 GPIO_ACTIVE_HIGH>; avdd-supply = <&vcc_mipidcphy0>;//模组编号,该编号不要重复rockchip,camera-module-index = <0>;//模组朝向,有前摄“front”、后摄“back”rockchip,camera-module-facing = "back";//模组名称rockchip,camera-module-name = "CMK-OT2022-PX1";//IR CUT设备rockchip,camera-module-lens-name = "IR0147-50IRC-8M-F20";lens-focus = <&cam_ircut0>;port {imx415_out0: endpoint {//mipi dphy端的port名remote-endpoint = <&mipi_in_ucam0>;//mipi lane数,1lane为<1>,4lane为<1 2 3 4>,这里配置的是4lane,这个必须要配置否则会无法识别mipi类型data-lanes = <1 2 3 4>;};};};
};&mipi_dcphy0 {status = "okay";
};&mipi0_csi2 {status = "okay";ports {#address-cells = <1>;#size-cells = <0>;port@0 {reg = <0>;#address-cells = <1>;#size-cells = <0>;mipi0_csi2_input: endpoint@1 {reg = <1>;//csi2 dphy端的port名remote-endpoint = <&csidcphy0_out>;};};port@1 {reg = <1>;#address-cells = <1>;#size-cells = <0>;mipi0_csi2_output: endpoint@0 {reg = <0>;//vicap端的port名remote-endpoint = <&cif_mipi_in0>;};};};
};
//vicap的配置,这里用rkcif节点代表vicap
&rkcif {status = "okay";
};&rkcif_mipi_lvds {status = "okay";port {cif_mipi_in0: endpoint {//csi2 host端的port名remote-endpoint = <&mipi0_csi2_output>;};};
};&rkcif_mipi_lvds_sditf {status = "okay";port {mipi_lvds_sditf: endpoint {//isp虚拟设备端port名remote-endpoint = <&isp0_vir0>;};};
};&rkcif_mmu {status = "okay";
};&rkisp0 {status = "okay";
};&isp0_mmu {status = "okay";
};&rkisp0_vir0 {status = "okay";port {#address-cells = <1>;#size-cells = <0>;isp0_vir0: endpoint@0 {reg = <0>;//vicap mipi sditf的端点名remote-endpoint = <&mipi_lvds_sditf>;};};
};
6路camera的DTS配置说明
基于RK3588-EVB开发板加6路camera转接板可以实现6路camera,其DTS配置在kernel-5.10\arch\arm64\boot\dts\rockchip\rk3588-evb1-cam-6x.dtsi
。6路camera的链路可以参考上面的图,并根据图来理解dts配置,如下:
// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/** Copyright (c) 2021 Rockchip Electronics Co., Ltd.**/
//下面是phy的配置一共6个phy
&csi2_dcphy0 {status = "okay";ports {#address-cells = <1>;#size-cells = <0>;port@0 {reg = <0>;#address-cells = <1>;#size-cells = <0>;mipi_in_ucam0: endpoint@1 {reg = <1>;remote-endpoint = <&imx464_out0>;data-lanes = <1 2>;};};port@1 {reg = <1>;#address-cells = <1>;#size-cells = <0>;csidcphy0_out: endpoint@0 {reg = <0>;remote-endpoint = <&mipi0_csi2_input>;};};};
};&csi2_dcphy1 {status = "okay";ports {#address-cells = <1>;#size-cells = <0>;port@0 {reg = <0>;#address-cells = <1>;#size-cells = <0>;mipi_in_ucam1: endpoint@1 {reg = <1>;remote-endpoint = <&imx464_out1>;data-lanes = <1 2>;};};port@1 {reg = <1>;#address-cells = <1>;#size-cells = <0>;csidcphy1_out: endpoint@0 {reg = <0>;remote-endpoint = <&mipi1_csi2_input>;};};};
};&csi2_dphy0_hw {status = "okay";
};&csi2_dphy1_hw {status = "okay";
};&csi2_dphy1 {status = "okay";ports {#address-cells = <1>;#size-cells = <0>;port@0 {reg = <0>;#address-cells = <1>;#size-cells = <0>;mipi_in_ucam2: endpoint@1 {reg = <1>;remote-endpoint = <&imx464_out2>;data-lanes = <1 2>;};};port@1 {reg = <1>;#address-cells = <1>;#size-cells = <0>;csidphy1_out: endpoint@0 {reg = <0>;remote-endpoint = <&mipi2_csi2_input>;};};};
};&csi2_dphy2 {status = "okay";ports {#address-cells = <1>;#size-cells = <0>;port@0 {reg = <0>;#address-cells = <1>;#size-cells = <0>;mipi_in_ucam3: endpoint@1 {reg = <1>;remote-endpoint = <&imx464_out3>;data-lanes = <1 2>;};};port@1 {reg = <1>;#address-cells = <1>;#size-cells = <0>;csidphy2_out: endpoint@0 {reg = <0>;remote-endpoint = <&mipi3_csi2_input>;};};};
};&csi2_dphy4 {status = "okay";ports {#address-cells = <1>;#size-cells = <0>;port@0 {reg = <0>;#address-cells = <1>;#size-cells = <0>;mipi_in_ucam4: endpoint@1 {reg = <1>;remote-endpoint = <&imx464_out4>;data-lanes = <1 2>;};};port@1 {reg = <1>;#address-cells = <1>;#size-cells = <0>;csidphy4_out: endpoint@0 {reg = <0>;remote-endpoint = <&mipi4_csi2_input>;};};};
};&csi2_dphy5 {status = "okay";ports {#address-cells = <1>;#size-cells = <0>;port@0 {reg = <0>;#address-cells = <1>;#size-cells = <0>;mipi_in_ucam5: endpoint@1 {reg = <1>;remote-endpoint = <&imx464_out5>;data-lanes = <1 2>;};};port@1 {reg = <1>;#address-cells = <1>;#size-cells = <0>;csidphy5_out: endpoint@0 {reg = <0>;remote-endpoint = <&mipi5_csi2_input>;};};};
};
//下面是sensor的配置一共配置imx464_0到imx464_5 六个sensor
&i2c3 {status = "okay";/* module 77/79 0x1a 78/80 0x36 */imx464_2: imx464-2@1a {compatible = "sony,imx464";status = "okay";reg = <0x1a>;clocks = <&cru CLK_MIPI_CAMARAOUT_M3>;clock-names = "xvclk";power-domains = <&power RK3588_PD_VI>;pinctrl-names = "default";pinctrl-0 = <&mipim0_camera3_clk>;avdd-supply = <&vcc_mipicsi0>;pwdn-gpios = <&gpio1 RK_PB3 GPIO_ACTIVE_HIGH>;rockchip,camera-module-index = <2>;rockchip,camera-module-facing = "back";rockchip,camera-module-name = "CMK-OT1980-PX1";rockchip,camera-module-lens-name = "SHG102";port {imx464_out2: endpoint {remote-endpoint = <&mipi_in_ucam2>;data-lanes = <1 2>;};};};imx464_3: imx464-3@36 {compatible = "sony,imx464";status = "okay";reg = <0x36>;clocks = <&cru CLK_MIPI_CAMARAOUT_M3>;clock-names = "xvclk";power-domains = <&power RK3588_PD_VI>;avdd-supply = <&vcc_mipicsi0>;pwdn-gpios = <&gpio1 RK_PA7 GPIO_ACTIVE_HIGH>;rockchip,camera-module-index = <3>;rockchip,camera-module-facing = "back";rockchip,camera-module-name = "CMK-OT1980-PX1";rockchip,camera-module-lens-name = "SHG102";port {imx464_out3: endpoint {remote-endpoint = <&mipi_in_ucam3>;data-lanes = <1 2>;};};};
};&i2c4 {status = "okay";pinctrl-0 = <&i2c4m3_xfer>;/* 77/79 0x1a 78/80 0x36 */imx464_4: imx464-4@1a {compatible = "sony,imx464";status = "okay";reg = <0x1a>;clocks = <&cru CLK_MIPI_CAMARAOUT_M4>;clock-names = "xvclk";power-domains = <&power RK3588_PD_VI>;pinctrl-names = "default";pinctrl-0 = <&mipim0_camera4_clk>;avdd-supply = <&vcc_mipicsi1>;pwdn-gpios = <&gpio1 RK_PB4 GPIO_ACTIVE_HIGH>;rockchip,camera-module-index = <0>;rockchip,camera-module-facing = "back";rockchip,camera-module-name = "CMK-OT1980-PX1";rockchip,camera-module-lens-name = "SHG102";port {imx464_out4: endpoint {remote-endpoint = <&mipi_in_ucam4>;data-lanes = <1 2>;};};};imx464_5: imx464-5@36 {compatible = "sony,imx464";status = "okay";reg = <0x36>;clocks = <&cru CLK_MIPI_CAMARAOUT_M4>;clock-names = "xvclk";power-domains = <&power RK3588_PD_VI>;avdd-supply = <&vcc_mipicsi1>;pwdn-gpios = <&gpio1 RK_PB0 GPIO_ACTIVE_HIGH>;rockchip,camera-module-index = <1>;rockchip,camera-module-facing = "back";rockchip,camera-module-name = "CMK-OT1980-PX1";rockchip,camera-module-lens-name = "SHG102";port {imx464_out5: endpoint {remote-endpoint = <&mipi_in_ucam5>;data-lanes = <1 2>;};};};
};&i2c5 {status = "okay";/* 77/79 0x1a 78/80 0x36 */imx464_0: imx464-0@1a {compatible = "sony,imx464";status = "okay";reg = <0x1a>;clocks = <&cru CLK_MIPI_CAMARAOUT_M1>;clock-names = "xvclk";power-domains = <&power RK3588_PD_VI>;pwdn-gpios = <&gpio1 RK_PA0 GPIO_ACTIVE_HIGH>;pinctrl-names = "default";pinctrl-0 = <&mipim0_camera1_clk>;avdd-supply = <&vcc_mipidcphy0>;rockchip,camera-module-index = <4>;rockchip,camera-module-facing = "back";rockchip,camera-module-name = "CMK-OT1980-PX1";rockchip,camera-module-lens-name = "SHG102";port {imx464_out0: endpoint {remote-endpoint = <&mipi_in_ucam0>;data-lanes = <1 2>;};};};imx464_1: imx464-1@36 {compatible = "sony,imx464";status = "okay";reg = <0x36>;clocks = <&cru CLK_MIPI_CAMARAOUT_M2>;clock-names = "xvclk";power-domains = <&power RK3588_PD_VI>;pinctrl-names = "default";pinctrl-0 = <&mipim0_camera2_clk>;pwdn-gpios = <&gpio1 RK_PA1 GPIO_ACTIVE_HIGH>;avdd-supply = <&vcc_mipidcphy0>;rockchip,camera-module-index = <5>;rockchip,camera-module-facing = "back";rockchip,camera-module-name = "CMK-OT1980-PX1";rockchip,camera-module-lens-name = "SHG102";port {imx464_out1: endpoint {remote-endpoint = <&mipi_in_ucam1>;data-lanes = <1 2>;};};};
};&mipi_dcphy0 {status = "okay";
};&mipi_dcphy1 {status = "okay";
};
//下面是mipi 控制器的配置,共6个控制器
&mipi0_csi2 {status = "okay";ports {#address-cells = <1>;#size-cells = <0>;port@0 {reg = <0>;#address-cells = <1>;#size-cells = <0>;mipi0_csi2_input: endpoint@1 {reg = <1>;remote-endpoint = <&csidcphy0_out>;};};port@1 {reg = <1>;#address-cells = <1>;#size-cells = <0>;mipi0_csi2_output: endpoint@0 {reg = <0>;remote-endpoint = <&cif_mipi_in0>;};};};
};&mipi1_csi2 {status = "okay";ports {#address-cells = <1>;#size-cells = <0>;port@0 {reg = <0>;#address-cells = <1>;#size-cells = <0>;mipi1_csi2_input: endpoint@1 {reg = <1>;remote-endpoint = <&csidcphy1_out>;};};port@1 {reg = <1>;#address-cells = <1>;#size-cells = <0>;mipi1_csi2_output: endpoint@0 {reg = <0>;remote-endpoint = <&cif_mipi_in1>;};};};
};&mipi2_csi2 {status = "okay";ports {#address-cells = <1>;#size-cells = <0>;port@0 {reg = <0>;#address-cells = <1>;#size-cells = <0>;mipi2_csi2_input: endpoint@1 {reg = <1>;remote-endpoint = <&csidphy1_out>;};};port@1 {reg = <1>;#address-cells = <1>;#size-cells = <0>;mipi2_csi2_output: endpoint@0 {reg = <0>;remote-endpoint = <&cif_mipi_in2>;};};};
};&mipi3_csi2 {status = "okay";ports {#address-cells = <1>;#size-cells = <0>;port@0 {reg = <0>;#address-cells = <1>;#size-cells = <0>;mipi3_csi2_input: endpoint@1 {reg = <1>;remote-endpoint = <&csidphy2_out>;};};port@1 {reg = <1>;#address-cells = <1>;#size-cells = <0>;mipi3_csi2_output: endpoint@0 {reg = <0>;remote-endpoint = <&cif_mipi_in3>;};};};
};&mipi4_csi2 {status = "okay";ports {#address-cells = <1>;#size-cells = <0>;port@0 {reg = <0>;#address-cells = <1>;#size-cells = <0>;mipi4_csi2_input: endpoint@1 {reg = <1>;remote-endpoint = <&csidphy4_out>;};};port@1 {reg = <1>;#address-cells = <1>;#size-cells = <0>;mipi4_csi2_output: endpoint@0 {reg = <0>;remote-endpoint = <&cif_mipi_in4>;};};};
};&mipi5_csi2 {status = "okay";ports {#address-cells = <1>;#size-cells = <0>;port@0 {reg = <0>;#address-cells = <1>;#size-cells = <0>;mipi5_csi2_input: endpoint@1 {reg = <1>;remote-endpoint = <&csidphy5_out>;};};port@1 {reg = <1>;#address-cells = <1>;#size-cells = <0>;mipi5_csi2_output: endpoint@0 {reg = <0>;remote-endpoint = <&cif_mipi_in5>;};};};
};
//下面是vicap配置,分为6个vicap节点及对应的6个sditf虚拟链接节点
&rkcif {status = "okay";
};&rkcif_mipi_lvds {status = "okay";port {cif_mipi_in0: endpoint {remote-endpoint = <&mipi0_csi2_output>;};};
};&rkcif_mipi_lvds_sditf {status = "okay";port {mipi_lvds_sditf: endpoint {remote-endpoint = <&isp0_vir0>;};};
};&rkcif_mipi_lvds1 {status = "okay";port {cif_mipi_in1: endpoint {remote-endpoint = <&mipi1_csi2_output>;};};
};&rkcif_mipi_lvds1_sditf {status = "okay";port {mipi1_lvds_sditf: endpoint {remote-endpoint = <&isp1_vir0>;};};
};&rkcif_mipi_lvds2 {status = "okay";port {cif_mipi_in2: endpoint {remote-endpoint = <&mipi2_csi2_output>;};};
};&rkcif_mipi_lvds2_sditf {status = "okay";port {mipi2_lvds_sditf: endpoint {remote-endpoint = <&isp0_vir1>;};};
};&rkcif_mipi_lvds3 {status = "okay";port {cif_mipi_in3: endpoint {remote-endpoint = <&mipi3_csi2_output>;};};
};&rkcif_mipi_lvds3_sditf {status = "okay";port {mipi3_lvds_sditf: endpoint {remote-endpoint = <&isp1_vir1>;};};
};&rkcif_mipi_lvds4 {status = "okay";port {cif_mipi_in4: endpoint {remote-endpoint = <&mipi4_csi2_output>;};};
};&rkcif_mipi_lvds4_sditf {status = "okay";port {mipi4_lvds_sditf: endpoint {remote-endpoint = <&isp0_vir2>;};};
};&rkcif_mipi_lvds5 {status = "okay";port {cif_mipi_in5: endpoint {remote-endpoint = <&mipi5_csi2_output>;};};
};&rkcif_mipi_lvds5_sditf {status = "okay";port {mipi5_lvds_sditf: endpoint {remote-endpoint = <&isp1_vir2>;};};
};&rkcif_mmu {status = "okay";
};
//下面是isp的配置,将2个isp分为6个虚拟节点,每个isp虚拟出3个节点
&rkisp0 {status = "okay";
};&isp0_mmu {status = "okay";
};&rkisp0_vir0 {status = "okay";port {#address-cells = <1>;#size-cells = <0>;isp0_vir0: endpoint@0 {reg = <0>;remote-endpoint = <&mipi_lvds_sditf>;};};
};&rkisp0_vir1 {status = "okay";port {#address-cells = <1>;#size-cells = <0>;isp0_vir1: endpoint@0 {reg = <0>;remote-endpoint = <&mipi2_lvds_sditf>;};};
};&rkisp0_vir2 {status = "okay";port {#address-cells = <1>;#size-cells = <0>;isp0_vir2: endpoint@0 {reg = <0>;remote-endpoint = <&mipi4_lvds_sditf>;};};
};&rkisp1 {status = "okay";
};&isp1_mmu {status = "okay";
};&rkisp1_vir0 {status = "okay";port {#address-cells = <1>;#size-cells = <0>;isp1_vir0: endpoint@0 {reg = <0>;remote-endpoint = <&mipi1_lvds_sditf>;};};
};&rkisp1_vir1 {status = "okay";port {#address-cells = <1>;#size-cells = <0>;isp1_vir1: endpoint@0 {reg = <0>;remote-endpoint = <&mipi3_lvds_sditf>;};};
};&rkisp1_vir2 {status = "okay";port {#address-cells = <1>;#size-cells = <0>;isp1_vir2: endpoint@0 {reg = <0>;remote-endpoint = <&mipi5_lvds_sditf>;};};
};
Rockchip RK3588 kernel dts解析之Camera相关推荐
- Rockchip RK3588 kernel dts解析之音频模块
Rockchip RK3588 kernel dts解析之音频模块 RK3588 EVB板子使用的是外接声卡ES8388 DTS配置参考:rk3588-evb1-lp4.dtsi 系统声音配置: es ...
- Rockchip RK3588 kernel dts解析之MMC
Rockchip RK3588 kernel dts解析之MMC RK3588的MMC分为3中模式: SDMMC SDIO SDHCI 下面针对每种模式的DTS配置进行说明 SDMMC SDMMC用于 ...
- Rockchip RK3588 kernel dts解析之PCIe
Rockchip RK3588 kernel dts解析之PCIe 文章目录 Rockchip RK3588 kernel dts解析之PCIe RK3588控制器 RK3588 PHY 使用限制 D ...
- Rockchip RK3588 kernel dts解析之电源模块
Rockchip RK3588 kernel dts解析之电源模块 文章目录 Rockchip RK3588 kernel dts解析之电源模块 RK3588搭配的电源方案有2种 注意单PIMC核双P ...
- Rockchip RK3588 kernel dts解析之USB模块
Rockchip RK3588 kernel dts解析之USB模块 文章目录 Rockchip RK3588 kernel dts解析之USB模块 RK3588 USB DTS 配置 USB 芯片级 ...
- Rockchip RK3588 kernel dts解析之GPIO Pinctrl
Rockchip RK3588 kernel dts解析之GPIO Pinctrl 文章目录 Rockchip RK3588 kernel dts解析之GPIO Pinctrl GPIO的命令规则 I ...
- Rockchip RK3588 kernel dts解析之WIFI/BT
Rockchip RK3588 kernel dts解析之WIFI/BT RK3588 EVB的WIFI/BT使用的是外挂双模模块,其中根据WIFI的数据通信接口不同可以分为PCIE和SDIO两种,下 ...
- Rockchip RK3588如何创建新一个新板级DTS
Rockchip RK3588如何创建新一个新板级DTS 文章目录 Rockchip RK3588如何创建新一个新板级DTS 基于SDK已有的DTS选择一个适合的基础参考DTS RK3588 SDK发 ...
- Rockchip RK3588 SD卡启动
Rockchip RK3588 SD卡启动 RK3588的BOOTROM 流程 RK3588 内部都有集成一个 BOOTROM,系统上电时先会运行 BOOTROM 代码,然后 BOOTROM 代码会探 ...
最新文章
- android studio 自动提示jni代码,如何将JNI(C/C++本机代码)添加到现有的Android Studio项目中...
- python config配置文件的读写--configparser
- Fiddler 获取、安装与浏览器代理设置,Fiddler的第一次使用
- stm32多块开发板can总线互联卡死问题
- golang使用iota
- SQL语言之创建数据库其他对象(视图)
- gradle的下载与环境变量配置
- Android无需权限保存文件,即使使用用户权限,也无法在外部存储上保存文件[Android]...
- python有道自动翻译_利用python写一个有道翻译的脚本
- ICCV2021 | 如何高效视频定位?QMUL北大Adobe强强联手提出弱监督CRM,性能SOTA
- 检测java内存泄露_MAT 检测 Java内存泄露检测
- 解决Vue编译和打包时频繁内存溢出情况CALL_AND_RETRY_LAST Allocation failed - JavaScript heap out of memory...
- 【区块链】区块链学习要点记录
- python部署阿里云_python部署到阿里云
- iphone上下左右手势判断代码
- 南通大学计算机专业校区,南通大学计算机科学与技术专业
- 2019第十届蓝桥杯大赛软件类省赛C++ B组真题题解
- iOS中录屏库ReplayKit的详尽使用总结
- UNIX常用命令(C站最全,一文通关)
- python逢7跳过_07.报数游戏:7的倍数或含7的数跳过,趣说python循环里的break和continue...
热门文章
- Spring 3.0 OXM - Spring 3.0 框架新特性
- 微软官网下载Net Framework流程
- 电路板的地直接与外壳地通过并联电阻/电容相连接分析-ESD/EMC
- 新能源电动汽车(带网关Gateway)车身网络控制系统CAN数据开发趋势
- nw.js node-webkit系列(22).nw执行过程及如何获取.nw真实路径
- scp从linux发送文件到windows
- Word高效指南 - Word输入的三种模式
- 2012微软暑期实习笔试
- 算法-发明KMP算法的唐纳德·克努特是怎么想到失配函数next[j]的?
- 战五渣系列之五(3分钟正则)