5 files changed, 70 insertions, 2 deletions
diff --git a/dts/src/arc/axc003.dtsi b/dts/src/arc/axc003.dtsi
index dc91c663bc..d75d65ddf8 100644
--- a/dts/src/arc/axc003.dtsi
+++ b/dts/src/arc/axc003.dtsi
@@ -94,6 +94,32 @@
 	};
 
 	/*
+	 * Mark DMA peripherals connected via IOC port as dma-coherent. We do
+	 * it via overlay because peripherals defined in axs10x_mb.dtsi are
+	 * used for both AXS101 and AXS103 boards and only AXS103 has IOC (so
+	 * only AXS103 board has HW-coherent DMA peripherals)
+	 * We don't need to mark pgu@17000 as dma-coherent because it uses
+	 * external DMA buffer located outside of IOC aperture.
+	 */
+	axs10x_mb {
+		ethernet@0x18000 {
+			dma-coherent;
+		};
+
+		ehci@0x40000 {
+			dma-coherent;
+		};
+
+		ohci@0x60000 {
+			dma-coherent;
+		};
+
+		mmc@0x15000 {
+			dma-coherent;
+		};
+	};
+
+	/*
 	 * The DW APB ICTL intc on MB is connected to CPU intc via a
 	 * DT "invisible" DW APB GPIO block, configured to simply pass thru
 	 * interrupts - setup accordinly in platform init (plat-axs10x/ax10x.c)
diff --git a/dts/src/arc/axc003_idu.dtsi b/dts/src/arc/axc003_idu.dtsi
index 69ff4895f2..a05bb737ea 100644
--- a/dts/src/arc/axc003_idu.dtsi
+++ b/dts/src/arc/axc003_idu.dtsi
@@ -101,6 +101,32 @@
 	};
 
 	/*
+	 * Mark DMA peripherals connected via IOC port as dma-coherent. We do
+	 * it via overlay because peripherals defined in axs10x_mb.dtsi are
+	 * used for both AXS101 and AXS103 boards and only AXS103 has IOC (so
+	 * only AXS103 board has HW-coherent DMA peripherals)
+	 * We don't need to mark pgu@17000 as dma-coherent because it uses
+	 * external DMA buffer located outside of IOC aperture.
+	 */
+	axs10x_mb {
+		ethernet@0x18000 {
+			dma-coherent;
+		};
+
+		ehci@0x40000 {
+			dma-coherent;
+		};
+
+		ohci@0x60000 {
+			dma-coherent;
+		};
+
+		mmc@0x15000 {
+			dma-coherent;
+		};
+	};
+
+	/*
 	 * This INTC is actually connected to DW APB GPIO
 	 * which acts as a wire between MB INTC and CPU INTC.
 	 * GPIO INTC is configured in platform init code
diff --git a/dts/src/arc/axs10x_mb.dtsi b/dts/src/arc/axs10x_mb.dtsi
index 47b74fbc40..37bafd44e3 100644
--- a/dts/src/arc/axs10x_mb.dtsi
+++ b/dts/src/arc/axs10x_mb.dtsi
@@ -9,6 +9,10 @@
  */
 
 / {
+	aliases {
+		ethernet = &gmac;
+	};
+
 	axs10x_mb {
 		compatible = "simple-bus";
 		#address-cells = <1>;
@@ -68,7 +72,7 @@
 			};
 		};
 
-		ethernet@0x18000 {
+		gmac: ethernet@0x18000 {
 			#interrupt-cells = <1>;
 			compatible = "snps,dwmac";
 			reg = < 0x18000 0x2000 >;
@@ -81,6 +85,7 @@
 			max-speed = <100>;
 			resets = <&creg_rst 5>;
 			reset-names = "stmmaceth";
+			mac-address = [00 00 00 00 00 00]; /* Filled in by U-Boot */
 		};
 
 		ehci@0x40000 {
diff --git a/dts/src/arc/hsdk.dts b/dts/src/arc/hsdk.dts
index 006aa3de53..ef149f5992 100644
--- a/dts/src/arc/hsdk.dts
+++ b/dts/src/arc/hsdk.dts
@@ -25,6 +25,10 @@
 		bootargs = "earlycon=uart8250,mmio32,0xf0005000,115200n8 console=ttyS0,115200n8 debug print-fatal-signals=1";
 	};
 
+	aliases {
+		ethernet = &gmac;
+	};
+
 	cpus {
 		#address-cells = <1>;
 		#size-cells = <0>;
@@ -163,7 +167,7 @@
 			#clock-cells = <0>;
 		};
 
-		ethernet@8000 {
+		gmac: ethernet@8000 {
 			#interrupt-cells = <1>;
 			compatible = "snps,dwmac";
 			reg = <0x8000 0x2000>;
@@ -176,6 +180,8 @@
 			phy-handle = <&phy0>;
 			resets = <&cgu_rst HSDK_ETH_RESET>;
 			reset-names = "stmmaceth";
+			mac-address = [00 00 00 00 00 00]; /* Filled in by U-Boot */
+			dma-coherent;
 
 			mdio {
 				#address-cells = <1>;
@@ -194,12 +200,14 @@
 			compatible = "snps,hsdk-v1.0-ohci", "generic-ohci";
 			reg = <0x60000 0x100>;
 			interrupts = <15>;
+			dma-coherent;
 		};
 
 		ehci@40000 {
 			compatible = "snps,hsdk-v1.0-ehci", "generic-ehci";
 			reg = <0x40000 0x100>;
 			interrupts = <15>;
+			dma-coherent;
 		};
 
 		mmc@a000 {
@@ -212,6 +220,7 @@
 			clock-names = "biu", "ciu";
 			interrupts = <12>;
 			bus-width = <4>;
+			dma-coherent;
 		};
 	};
 
diff --git a/dts/src/arm64/allwinner/sun50i-h6-pine-h64.dts b/dts/src/arm64/allwinner/sun50i-h6-pine-h64.dts
index ceffc40810..48daec7f78 100644
--- a/dts/src/arm64/allwinner/sun50i-h6-pine-h64.dts
+++ b/dts/src/arm64/allwinner/sun50i-h6-pine-h64.dts
@@ -46,6 +46,7 @@
 	pinctrl-0 = <&mmc0_pins>;
 	vmmc-supply = <&reg_cldo1>;
 	cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>;
+	bus-width = <4>;
 	status = "okay";
 };
 
@@ -56,6 +57,7 @@
 	vqmmc-supply = <&reg_bldo2>;
 	non-removable;
 	cap-mmc-hw-reset;
+	bus-width = <8>;
 	status = "okay";
 };