diff --git a/arch/arm/boot/dts/samsung/exynos5420.dtsi b/arch/arm/boot/dts/samsung/exynos5420.dtsi
index a905cdb7d865..f01c23abaeb7 100644
--- a/arch/arm/boot/dts/samsung/exynos5420.dtsi
+++ b/arch/arm/boot/dts/samsung/exynos5420.dtsi
@@ -825,16 +825,13 @@
 			interrupts = <GIC_SPI 219 IRQ_TYPE_LEVEL_HIGH>,
 				     <GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>,
 				     <GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>;
-			interrupt-names = "JOB", "MMU", "GPU";
+			interrupt-names = "job", "mmu", "gpu";
 
 			clocks = <&clock CLK_G3D>;
 			clock-names = "core";
 			power-domains = <&g3d_pd>;
 			operating-points-v2 = <&gpu_opp_table>;
 
-	        //system-coherency = <0>;
-	        //power_policy = "always_on";
-
 			status = "disabled";
 			#cooling-cells = <2>;
 
diff --git a/arch/arm/boot/dts/samsung/exynos5422-odroid-core.dtsi b/arch/arm/boot/dts/samsung/exynos5422-odroid-core.dtsi
index 3af5fc908f72..2f5b8602e020 100644
--- a/arch/arm/boot/dts/samsung/exynos5422-odroid-core.dtsi
+++ b/arch/arm/boot/dts/samsung/exynos5422-odroid-core.dtsi
@@ -1045,7 +1045,7 @@
 };
 
 &gpu {
-	//mali-supply = <&buck4_reg>;
+	mali-supply = <&buck4_reg>;
 	status = "okay";
 };
 
diff --git a/arch/arm/configs/odroidxu4_defconfig b/arch/arm/configs/odroidxu4_defconfig
index 9473fe51926b..cd40e7aa6ce9 100644
--- a/arch/arm/configs/odroidxu4_defconfig
+++ b/arch/arm/configs/odroidxu4_defconfig
@@ -4634,7 +4634,7 @@ CONFIG_DRM_SIMPLEDRM=m
 # CONFIG_DRM_PL111 is not set
 # CONFIG_DRM_TVE200 is not set
 # CONFIG_DRM_LIMA is not set
-# CONFIG_DRM_PANFROST is not set
+CONFIG_DRM_PANFROST=m
 # CONFIG_DRM_MCDE is not set
 # CONFIG_DRM_TIDSS is not set
 CONFIG_DRM_GUD=m
diff --git a/drivers/gpu/arm/midgard.txxx/mali_kbase_core_linux.c b/drivers/gpu/arm/midgard.txxx/mali_kbase_core_linux.c
index b2f91ea8163b..c4feee22c8cc 100644
--- a/drivers/gpu/arm/midgard.txxx/mali_kbase_core_linux.c
+++ b/drivers/gpu/arm/midgard.txxx/mali_kbase_core_linux.c
@@ -899,19 +899,19 @@ static int assign_irqs(struct platform_device *pdev)
 		return -ENODEV;
 
 	/* 3 IRQ resources */
-        for (i = 0; i < ARRAY_SIZE(irq_names_caps); i++) {
+        for (i = 0; i < ARRAY_SIZE(irq_names); i++) {
 
-                /* We recommend using Upper case for the irq names in dts, but if
-                 * there are devices in the world using Lower case then we should
-                 * avoid breaking support for them. So try using names in Upper case
-                 * first then try using Lower case names. If both attempts fail then
+                /* We recommend using Lower case for the irq names in dts, but if
+                 * there are devices in the world using Upper case then we should
+                 * avoid breaking support for them. So try using names in Lower case
+                 * first then try using Upper case names. If both attempts fail then
                  * we assume there is no IRQ resource specified for the GPU.
                  */
-                irq = platform_get_irq_byname(pdev, irq_names_caps[i]);
+                irq = platform_get_irq_byname(pdev, irq_names[i]);
                 if (irq < 0) {
-                        irq = platform_get_irq_byname(pdev, irq_names[i]);
+                        irq = platform_get_irq_byname(pdev, irq_names_caps[i]);
 						if(irq < 0) {
-    	                    dev_err(kbdev->dev, "No IRQ resource '%s'\n", irq_names_caps[i]);
+	                    dev_err(kbdev->dev, "No IRQ resource '%s'\n", irq_names[i]);
 	                        return irq;
 						}
 				}
diff --git a/drivers/gpu/arm/midgard/mali_kbase_core_linux.c b/drivers/gpu/arm/midgard/mali_kbase_core_linux.c
index 9ea5d7432b9a..6031e17ee0ff 100644
--- a/drivers/gpu/arm/midgard/mali_kbase_core_linux.c
+++ b/drivers/gpu/arm/midgard/mali_kbase_core_linux.c
@@ -531,31 +531,31 @@ static struct kbase_device *to_kbase_device(struct device *dev)
  * @kbdev: Kbase device.
  * @pdev:  Platform device of the kbase device
  *
- * Read interrupt number and flag for 'JOB', 'MMU' and 'GPU' interrupts
+ * Read interrupt number and flag for 'job', 'mmu' and 'gpu' interrupts
  * from the device tree and fill them into the struct of the kbase device.
  *
- * Return: 0 on successful reading of all the entries JOB, MMU and GPU interrupts.
+ * Return: 0 on successful reading of all the entries job, mmu and gpu interrupts.
  *         -EINVAL on failure for all other cases.
  *
  */
 static int get_irqs(struct kbase_device *kbdev, struct platform_device *pdev)
 {
 	int i;
-	static const char *const irq_names_caps[] = { "JOB", "MMU", "GPU" };
+	static const char *const irq_names_caps[] = { "job", "mmu", "gpu" };
 
 	for (i = 0; i < ARRAY_SIZE(irq_names_caps); i++) {
 		struct irq_data *irqdata;
 		int irq;
 
-		/* We recommend using Upper case for the irq names in dts, but if
-		 * there are devices in the world using Lower case then we should
-		 * avoid breaking support for them. So try using names in Upper case
-		 * first then try using Lower case names. If both attempts fail then
+		/* We recommend using Lower case for the irq names in dts, but if
+		 * there are devices in the world using Upper case then we should
+		 * avoid breaking support for them. So try using names in Lower case
+		 * first then try using Upper case names. If both attempts fail then
 		 * we assume there is no IRQ resource specified for the GPU.
 		 */
 		irq = platform_get_irq_byname(pdev, irq_names_caps[i]);
 		if (irq < 0) {
-			static const char *const irq_names[] = { "job", "mmu", "gpu" };
+			static const char *const irq_names[] = { "JOB", "MMU", "GPU" };
 
 			irq = platform_get_irq_byname(pdev, irq_names[i]);
 		}