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@@ -9,6 +9,7 @@
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#include <errno.h>
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#include <malloc.h>
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#include <asm/clk.h>
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+#include <linux/clk-provider.h>
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static ulong sandbox_clk_get_rate(struct clk *clk)
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{
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@@ -171,3 +172,35 @@ int sandbox_clk_query_requested(struct udevice *dev, int id)
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return -EINVAL;
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return priv->requested[id];
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}
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+
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+int clk_fixed_rate_of_to_plat(struct udevice *dev)
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+{
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+ struct clk_fixed_rate *cplat;
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+
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+#if CONFIG_IS_ENABLED(OF_PLATDATA)
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+ struct sandbox_clk_fixed_rate_plat *plat = dev_get_plat(dev);
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+
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+ cplat = &plat->fixed;
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+ cplat->fixed_rate = plat->dtplat.clock_frequency;
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+#else
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+ cplat = to_clk_fixed_rate(dev);
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+#endif
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+ clk_fixed_rate_ofdata_to_plat_(dev, cplat);
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+
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+ return 0;
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+}
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+
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+static const struct udevice_id sandbox_clk_fixed_rate_match[] = {
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+ { .compatible = "sandbox,fixed-clock" },
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+ { /* sentinel */ }
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+};
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+
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+U_BOOT_DRIVER(sandbox_fixed_clock) = {
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+ .name = "sandbox_fixed_clock",
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+ .id = UCLASS_CLK,
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+ .of_match = sandbox_clk_fixed_rate_match,
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+ .of_to_plat = clk_fixed_rate_of_to_plat,
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+ .plat_auto = sizeof(struct sandbox_clk_fixed_rate_plat),
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+ .ops = &clk_fixed_rate_ops,
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+ .flags = DM_FLAG_PRE_RELOC,
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+};
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