unable to get the frame size after grabbing the frame.

[iyer25]

hello

Hardware used : zedboard, FMC Pcam5c camera

version: v2019.1

Vivado design and device is below

Quote

/include/ "system-conf.dtsi"
# include < dt-bindings / gpio / gpio.h >
#include

/{
xlnk {
compatible = "xlnx,xlnk-1.0";
};
};

/{

model = "Zynq Zed Development Board";
compatible = "xlnx,zynq-zed", "xlnx,zynq-7000";

usb_phy0: phy0@e0002000 {
compatible = "ulpi-phy";
#phy-cells = <0>;
reg = <0xe0002000 0x1000>;
view-port = <0x0170>;
drv-vbus;
};
};

&v_tc_0 {
compatible = "xlnx,bridge-v-tc-6.1";
xlnx,pixels-per-clock = <1>;
};

&usb0 {
dr_mode = "host";
usb-phy = <&usb_phy0>;
};

&sdhci0 {
u-boot,dm-pre-reloc;
};

&uart1 {
u-boot,dm-pre-reloc;
};

&qspi {
u-boot,dm-pre-reloc;
};

&flash0 {
compatible = "micron,m25p80", "s25fl128s", "spi-flash";
};

&mipi_csi2_rx_subsyst_0 {

compatible = "xlnx,mipi-csi2-rx-subsystem-4.0", "xlnx,mipi-csi2-rx-subsystem-4.0";
reg = <0x43c00000 0x10000>;
xlnx,max-lanes = <0x02>;
xlnx,csi-en-activelanes = "true";
xlnx,vc = <0x4>;
xlnx,csi-pxl-format = "RAW8";
xlnx,vfb ;
xlnx,ppc = <1>;
xlnx,axis-tdata-width = <32>;

clock-names = "lite_aclk", "dphy_clk_200M", "video_aclk";
clocks = <&misc_clk_0>, <&misc_clk_1>, <&misc_clk_0>;

csiss_ports: ports {
#address-cells = <1>;
#size-cells = <0>;
csiss_port0: port@0 {
reg = <0>;
xlnx,cfa-pattern = "rggb";
xlnx,video-format = <12>;
xlnx,video-width = <8>;
mipi_csi2_rx_0_to_demosaic_0: endpoint {
remote-endpoint = <&demosaic_0_from_mipi_csi2_rx_0>;
};
};
csiss_port1: port@1 {
reg = <1>;
xlnx,cfa-pattern = "rggb";
xlnx,video-format = <12>;
xlnx,video-width = <8>;
csiss_in: endpoint {
data-lanes = <1 2>;
remote-endpoint = <&ov5640_to_mipi_csi2>;
};
};
};
};

&v_demosaic_0 {
reset-gpios = <&gpio0 57 GPIO_ACTIVE_LOW>;
compatible = "xlnx,v-demosaic";
reg = <0x43c10000 0x10000>;
clocks = <&misc_clk_0>;
xlnx,max-height = <800>;
xlnx,max-width = <800>;

ports {
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
xlnx,cfa-pattern = "rggb";
xlnx,video-width = <8>;
demosaic_0_from_mipi_csi2_rx_0: endpoint {
remote-endpoint = <&mipi_csi2_rx_0_to_demosaic_0>;
};
};
port@1 {
reg = <1>;
xlnx,cfa-pattern = "rggb";
xlnx,video-width = <8>;

demosaic_0_to_fb: endpoint {
remote-endpoint = <&vcap_in>;
};
};

};
};

/ {
misc_clk_a:misc_clk_a {
#clock-cells = <0>;
compatible = "fixed-clock";
clock-frequency = <15000000>;
};
cam_reg_1v8: regulator-1v8 {
compatible = "regulator-fixed";
regulator-name = "1v8";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
startup-delay-us = <50000>;
enable-active-high;
};
cam_reg_2v8: regulator-1v8 {
compatible = "regulator-fixed";
regulator-name = "2v8";
regulator-min-microvolt = <2800000>;
regulator-max-microvolt = <2800000>;

};
cam_reg_1v5: regulator-1v8 {
compatible = "regulator-fixed";
regulator-name = "1v5";
regulator-min-microvolt = <1500000>;
regulator-max-microvolt = <1500000>;
};

};

&i2c0 {
clock-frequency = <100000>;
status = "okay";
i2c-switch@70{ /* U3 on FMC */
compatible = "nxp,pca9546";
#address-cells = <1>;
#size-cells = <0>;
reg = <0x70>;
i2csw_0: i2c@0 { /* cam 1 */
#address-cells = <1>;
#size-cells = <0>;
reg = <0>;
/* I2C0 */
};
i2csw_1: i2c@1 { /* cam 2 */
#address-cells = <1>;
#size-cells = <0>;
reg = <1>;
/* I2C1 */
};
i2csw_2: i2c@2 { /* cam 3*/
#address-cells = <1>;
#size-cells = <0>;
reg = <2>;
/* I2C2 */
};
i2csw_3: i2c@3 { /* cam 4 */
#address-cells = <1>;
#size-cells = <0>;
reg = <3>;
/* I2C3 */
};
};
};

&i2csw_0 {
ov5640: camera@3c {
compatible = "ovti,ov5640";
reg = <0x3c>;
clocks = <&misc_clk_a >;
clock-names = "xclk";
vdddo-supply = <&cam_reg_1v8>;
vdda-supply = <&cam_reg_2v8>;
vddd-supply = <&cam_reg_1v5>;

port {
ov5640_to_mipi_csi2: endpoint {
remote-endpoint = <&csiss_in>;
clock-lanes = <0>;
data-lanes = <1 2>;
};
};
};
};

&v_frmbuf_wr_0 {
compatible = "xlnx,axi-frmbuf-wr-v2.1";
reset-gpios = <&gpio0 54 GPIO_ACTIVE_LOW>;
};

&v_frmbuf_rd_0 {
compatible = "xlnx,axi-frmbuf-rd-v2.1";
reset-gpios = <&gpio0 56 GPIO_ACTIVE_LOW>;

};

&csiss_in {
data-lanes = <1 2>;
remote-endpoint = <&ov5640_to_mipi_csi2>;
};

&csiss_port0 {
xlnx,video-format = ;
};

&csiss_port1 {
xlnx,video-format = ;
};

&amba_pl {
video_in: video_cap {
compatible = "xlnx,video";

dmas = <&v_frmbuf_wr_0 0>;
dma-names = "port0";

ports {
#address-cells = <1>;
#size-cells = <0>;

port@0 {
reg = <0>;
direction = "input";
vcap_in: endpoint {
remote-endpoint = <&demosaic_0_to_fb>;
};
};
};
};
};

error while saving the images

Does anyone know way forward to solve dma failing ?