add lvds1024*800

hc

2024-01-31 f70575805708cabdedea7498aaa3f710fde4d920

 kernel/drivers/gpu/drm/sun4i/sun6i_drc.c
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@@ -1,12 +1,8 @@
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+// SPDX-License-Identifier: GPL-2.0-or-later
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 /*
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  * Copyright (C) 2016 Free Electrons
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  *
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  * Maxime Ripard <maxime.ripard@free-electrons.com>
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- *
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- * This program is free software; you can redistribute it and/or
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- * modify it under the terms of the GNU General Public License as
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- * published by the Free Software Foundation; either version 2 of
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- * the License, or (at your option) any later version.
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  */
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 #include <linux/clk.h>
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@@ -60,6 +56,13 @@
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 		ret = PTR_ERR(drc->mod_clk);
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 		goto err_disable_bus_clk;
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 	}
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+
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+	ret = clk_set_rate_exclusive(drc->mod_clk, 300000000);
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+	if (ret) {
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+		dev_err(dev, "Couldn't set the module clock frequency\n");
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+		goto err_disable_bus_clk;
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+	}
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+
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 	clk_prepare_enable(drc->mod_clk);
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 	return 0;
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@@ -76,6 +79,7 @@
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 {
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 	struct sun6i_drc *drc = dev_get_drvdata(dev);
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+	clk_rate_exclusive_put(drc->mod_clk);
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 	clk_disable_unprepare(drc->mod_clk);
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 	clk_disable_unprepare(drc->bus_clk);
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 	reset_control_assert(drc->reset);
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@@ -101,6 +105,7 @@
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 static const struct of_device_id sun6i_drc_of_table[] = {
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 	{ .compatible = "allwinner,sun6i-a31-drc" },
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 	{ .compatible = "allwinner,sun6i-a31s-drc" },
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+	{ .compatible = "allwinner,sun8i-a23-drc" },
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 	{ .compatible = "allwinner,sun8i-a33-drc" },
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 	{ .compatible = "allwinner,sun9i-a80-drc" },
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 	{ }