audio ok

hc

2023-12-11 223293205a7265c8b02882461ba8996650048ade

 kernel/arch/arm/boot/dts/vexpress-v2p-ca5s.dts
..
..
@@ -55,6 +55,20 @@
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 		reg = <0x80000000 0x40000000>;
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 	};
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+	reserved-memory {
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+		#address-cells = <1>;
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+		#size-cells = <1>;
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+		ranges;
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+
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+		/* Chipselect 2 is physically at 0x18000000 */
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+		vram: vram@18000000 {
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+			/* 8 MB of designated video RAM */
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+			compatible = "shared-dma-pool";
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+			reg = <0x18000000 0x00800000>;
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+			no-map;
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+		};
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+	};
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+
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 	hdlcd@2a110000 {
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 		compatible = "arm,hdlcd";
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 		reg = <0x2a110000 0x1000>;
..
..
@@ -192,7 +206,7 @@
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 		};
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 	};
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-	smb: smb@8000000 {
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+	smb: bus@8000000 {
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 		compatible = "simple-bus";
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 		#address-cells = <2>;