enable docker ppp

hc

2023-12-09 95099d4622f8cb224d94e314c7a8e0df60b13f87

 kernel/arch/arm/boot/dts/at91sam9x5_usart3.dtsi
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@@ -1,10 +1,9 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  * at91sam9x5_usart3.dtsi - Device Tree Include file for AT91SAM9x5 SoC with
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  * 4 USART.
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  *
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  * Copyright (C) 2013 Boris BREZILLON <b.brezillon@overkiz.com>
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- *
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- * Licensed under GPLv2.
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  */
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 #include <dt-bindings/pinctrl/at91.h>
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@@ -42,15 +41,6 @@
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 				};
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 			};
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-			pmc: pmc@fffffc00 {
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-				periphck {
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-					usart3_clk: usart3_clk {
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-						#clock-cells = <0>;
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-						reg = <8>;
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-					};
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-				};
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-			};
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-
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 			usart3: serial@f8028000 {
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 				compatible = "atmel,at91sam9260-usart";
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 				reg = <0xf8028000 0x200>;
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@@ -60,7 +50,7 @@
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 				dmas = <&dma1 1 AT91_DMA_CFG_PER_ID(14)>,
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 				       <&dma1 1 (AT91_DMA_CFG_PER_ID(15) | AT91_DMA_CFG_FIFOCFG_ASAP)>;
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 				dma-names = "tx", "rx";
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-				clocks = <&usart3_clk>;
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+				clocks = <&pmc PMC_TYPE_PERIPHERAL 8>;
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 				clock-names = "usart";
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 				status = "disabled";
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 			};