RK3399开发板调试Mipi接口OV13850摄像头报错
本渣参考http://dev.t-firefly.com/thread-13810-2-1.html做的修改，修改如下：diff --git a/arch/arm64/boot/dts/rockchip/rk3399-firefly-linux.dts b/arch/arm64/boot/dts/rockchip/rk3399-firefly-linux.dts
index beffd8dbb219..4e7890ff1355 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-firefly-linux.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-firefly-linux.dts
@@ -663,6 +663,46 @@
io-channels = <&saradc 4>;
hp-det-adc-value = <500>;
};
+// MIPI-CIF 位于主板正面外侧, (引脚参考原理图 J22)
+ camera0: camera-module@10 {
+ status = "okay";
+ compatible = "omnivision,ov13850-v4l2-i2c-subdev";
+ reg = < 0x10 >;
+ device_type = "v4l2-i2c-subdev";
+
+ clocks = <&cru SCLK_CIF_OUT>;
+ clock-names = "clk_cif_out";
+ rockchip,camera-module-mclk-name = "clk_cif_out";
+ rockchip,camera-module-dovdd = "1.8v";
+
+
+ pinctrl-names = "rockchip,camera_default", "rockchip,camera_sleep";
+ pinctrl-0 = <&cam0_default_pins>;
+ pinctrl-1 = <&cam0_sleep_pins>;
+
+ /*GPIO2B4 = 12 B6 = 14 MIPI0 D4 = 27 C7 = 23 */
+ rockchip,pwr-gpio = <&gpio1 23 GPIO_ACTIVE_HIGH>; /*Power GPIO1_C7 */
+ rockchip,pd-gpio= <&gpio2 12 GPIO_ACTIVE_LOW>; /*Power Down GPIO2_B4OR GPIO2_D4 */
+
+ // rst 硬件上拉 无需配置
+ //rockchip,rst-gpio = <&gpio0 8 GPIO_ACTIVE_LOW>; /*Reset GPIO0_B0 */
+
+ rockchip,camera-module-facing = "back";
+ rockchip,camera-module-name = "cmk-cb0695-fv1";
+ rockchip,camera-module-len-name = "lg9569a2";
+ rockchip,camera-module-fov-h = "66.0";
+ rockchip,camera-module-fov-v = "50.1";
+ rockchip,camera-module-orientation = <0>;
+ rockchip,camera-module-iq-flip = <0>;
+ rockchip,camera-module-iq-mirror = <0>;
+ rockchip,camera-module-flip = <0>;
+ rockchip,camera-module-mirror = <0>;
+
+ rockchip,camera-module-defrect0 = <3264 2448 0 0 3264 2448>;
+
+ rockchip,camera-module-flash-support = <0>; /*闪光灯控制开关*/
+ rockchip,camera-module-mipi-dphy-index = <0>; /*MIPI 接口索引*/
+ };
};
&i2c3 {
@@ -1028,3 +1068,12 @@
&vpu {
status = "okay";
};
+&cif_isp0 {
+ rockchip,camera-modules-attached = <&camera0>;
+ rockchip,gpio-cifpower = <&gpio1 22 GPIO_ACTIVE_HIGH>;
+
+ status = "okay";
+};
+&isp0_mmu {
+ status = "okay";
+};
diff --git a/drivers/media/i2c/soc_camera/rockchip/Kconfig b/drivers/media/i2c/soc_camera/rockchip/Kconfig
index fcde42cccf09..30ef3b46c0df 100644
--- a/drivers/media/i2c/soc_camera/rockchip/Kconfig
+++ b/drivers/media/i2c/soc_camera/rockchip/Kconfig
@@ -65,7 +65,7 @@ config VIDEO_NT99230
config VIDEO_OV13850
tristate "ov13850 driver adapt to rockchip cif isp platform"
depends on VIDEO_V4L2 && VIDEO_RK_CIF_ISP10 && I2C
- default n
+ default y
---help---
This is ov13850 camera driver adapt to rockchip cif isp platform.
diff --git a/drivers/media/platform/rk-isp10/Kconfig b/drivers/media/platform/rk-isp10/Kconfig
index 1b25033d6fce..f48c3c478837 100644
--- a/drivers/media/platform/rk-isp10/Kconfig
+++ b/drivers/media/platform/rk-isp10/Kconfig
@@ -6,7 +6,7 @@ config VIDEO_RK_CIF_ISP10
select VIDEOBUF_GEN
select VIDEOBUF2_DMA_SG
select VIDEOBUF2_VMALLOC
- default n
+ default y
---help---
Say Y here to enable selecting the
diff --git a/drivers/media/platform/rk-isp10/cif_isp10_pltfrm.c b/drivers/media/platform/rk-isp10/cif_isp10_pltfrm.c
old mode 100644
new mode 100755
index 66d694ef8140..55124d69e767
--- a/drivers/media/platform/rk-isp10/cif_isp10_pltfrm.c
+++ b/drivers/media/platform/rk-isp10/cif_isp10_pltfrm.c
@@ -19,6 +19,7 @@
#endif
#include <linux/of.h>
+#include <linux/of_gpio.h>
#include <linux/platform_device.h>
#include <linux/interrupt.h>
#include <linux/kernel.h>
@@ -98,6 +99,29 @@ void cif_isp10_pltfrm_debug_register_print_cb(
pdata->dbgfs.print_func = print;
#endif
}
+void init_cif_power(struct device *dev)
+{
+ enum of_gpio_flags flags;
+ int cifpower_io;
+ int io_ret;
+
+ cifpower_io = of_get_named_gpio_flags(dev->of_node, "rockchip,gpios-cifpower", 0, &flags);
+ cif_isp10_pltfrm_pr_info(dev,"1-gpios-cifpower： gpio=%d", cifpower_io);
+ if(gpio_is_valid(cifpower_io)) {
+ cifpower_io = of_get_named_gpio_flags(dev->of_node, "rockchip,gpios-cifpower", 0, &flags);
+ cif_isp10_pltfrm_pr_info(dev,"gpios-cifpower： gpio_request");
+ io_ret = gpio_request(cifpower_io,"cifpower");
+ cif_isp10_pltfrm_pr_info(dev,"1-gpios-cifpower： gpio_request=%d", io_ret);
+ if(io_ret < 0){
+ cif_isp10_pltfrm_pr_err(dev,"Request %s(%d) failed","cifpower", cifpower_io);
+ } else {
+ gpio_direction_output(cifpower_io, 1);
+ gpio_set_value(cifpower_io, 1);
+ cif_isp10_pltfrm_pr_info(dev,"gpios-cifpower： %d high", cifpower_io);
+ }
+ }
+ return;
+}
#ifndef CONFIG_DEBUG_FS
#define CIF_ISP10_DBGFS_BUF_SIZE 1024
@@ -1161,7 +1185,7 @@ int cif_isp10_pltfrm_dev_init(
dev_set_drvdata(dev, cif_isp10_dev);
cif_isp10_dev->dev = dev;
-
+ init_cif_power(dev);
pdata = devm_kzalloc(dev, sizeof(*pdata), GFP_KERNEL);
if (!pdata) {
cif_isp10_pltfrm_pr_err(dev,
串口错误信息如下：
[ 13.176502] ov13850.ov_camera_module_write_config(182) ERR: no active sensor configuration
[ 13.177250] ov13850.ov_camera_module_write_config(233) ERR: failed with error -14
[ 13.178200] usb 1-1: new high-speed USB device number 2 using ehci-platform
[ 13.178310] ov13850.pltfrm_camera_module_read_reg(1007) ERR: i2c read from offset 0x0000300a failed with error -6
[ 13.179087] ov13850.pltfrm_camera_module_read_reg(1007) ERR: i2c read from offset 0x0000300b failed with error -6
[ 13.179097] ov13850.ov13850_check_camera_id(1820) ERR: register read failed, camera module powered off?
[ 13.179103] ov13850.ov13850_check_camera_id(1838) ERR: failed with error (-6)
[ 13.179215] ov13850.ov_camera_module_attach(256) ERR: failed with error -6
[ 13.179260] cif_isp10_img_src_v4l2_i2c_subdev_to_img_src(59) ERR: failed with error -6
[ 13.179266] cif_isp10_img_src_to_img_src(70) ERR: to_img_src failed!
[ 13.179272] cif_isp10_img_src_to_img_src(78) ERR: failed with error -14
[ 13.179279] cif_isp10_img_srcs_init(1099) ERR: failed with error -14
[ 13.179284] cif_isp10_create(5772) ERR: cif_isp10_img_srcs_init failed
[ 13.179289] cif_isp10_create(5808) ERR: failed with error -14
请问这是少修改了哪个文件么？请帮忙分析 楼主，你调试成功了吗？ 有谁调试成功了 C:\Users\EDZ\Desktop\微信图片_20190617142758.jpg camera在IIC1上，不是在IIC3上 有调试成功的嘛 sensor的I2C地址和挂的I2C BUS号是不是错了 楼主成功了吗 遇到同样问题，I2C通信失败
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