camera : cif : v0.1.a Support rk3288 cif driver

[firefly-linux-kernel-4.4.55.git] / arch / arm / mach-rockchip / rk_camera.c

diff --git a/arch/arm/mach-rockchip/rk_camera.c b/arch/arm/mach-rockchip/rk_camera.c
index 0eed737a56826b8662177098433170c06957a0c2..467ec9470aaa08f1af6d90eba2e759758f47d248 100644 (file)
--- a/arch/arm/mach-rockchip/rk_camera.c
+++ b/arch/arm/mach-rockchip/rk_camera.c
@@ -327,7 +327,9 @@ static int rk_dts_cif_probe(struct platform_device *pdev) /*yzm*/
 {
        int irq,err;
        struct device *dev = &pdev->dev;
-       const char *compatible = NULL;
+       const char *compatible = NULL;  
+       struct device_node * vpu_node =NULL;    
+    int vpu_iommu_enabled = 0;
        debug_printk( "/$$$$$$$$$$$$$$$$$$$$$$//n Here I am: %s:%i-------%s()\n", __FILE__, __LINE__,__FUNCTION__);
        
        rk_camera_platform_data.cif_dev = &pdev->dev;
@@ -347,6 +349,12 @@ static int rk_dts_cif_probe(struct platform_device *pdev) /*yzm*/
        err = of_property_read_string(dev->of_node->parent,"compatible",&compatible);   
        rk_camera_platform_data.rockchip_name = compatible;
 
+    vpu_node = of_find_compatible_node(NULL,NULL, "vpu_service");
+    if(vpu_node){
+        err = of_property_read_u32(vpu_node, "iommu_enabled", &vpu_iommu_enabled);
+               rk_camera_platform_data.iommu_enabled = vpu_iommu_enabled;
+    }
+
        if (err < 0){
                printk(KERN_EMERG "Get rockchip compatible failed!!!!!!");
                return -ENODEV;