add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/drivers/memory/atmel-sdramc.c
..
..
@@ -47,19 +47,17 @@
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 	caps = of_device_get_match_data(&pdev->dev);
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 	if (caps->has_ddrck) {
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-		clk = devm_clk_get(&pdev->dev, "ddrck");
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+		clk = devm_clk_get_enabled(&pdev->dev, "ddrck");
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 		if (IS_ERR(clk))
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 			return PTR_ERR(clk);
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-		clk_prepare_enable(clk);
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 	}
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 	if (caps->has_mpddr_clk) {
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-		clk = devm_clk_get(&pdev->dev, "mpddr");
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+		clk = devm_clk_get_enabled(&pdev->dev, "mpddr");
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 		if (IS_ERR(clk)) {
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 			pr_err("AT91 RAMC: couldn't get mpddr clock\n");
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 			return PTR_ERR(clk);
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 		}
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-		clk_prepare_enable(clk);
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 	}
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 	return 0;