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riscv: clk: Add CLINT clock to kendryte clock driver
Another "virtual" clock (in the sense that it isn't configurable). This could possibly be done as a clock in the device tree, but I think this is a bit cleaner. Signed-off-by: Sean Anderson <seanga2@gmail.com>
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@ -646,6 +646,10 @@ static int k210_clk_probe(struct udevice *dev)
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REGISTER_GATE(K210_CLK_RTC, "rtc", in0);
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REGISTER_GATE(K210_CLK_RTC, "rtc", in0);
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#undef REGISTER_GATE
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#undef REGISTER_GATE
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/* The MTIME register in CLINT runs at one 50th the CPU clock speed */
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clk_dm(K210_CLK_CLINT,
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clk_register_fixed_factor(NULL, "clint", "cpu", 0, 1, 50));
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return 0;
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return 0;
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}
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}
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@ -55,5 +55,6 @@
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#define K210_CLK_OTP 43
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#define K210_CLK_OTP 43
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#define K210_CLK_RTC 44
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#define K210_CLK_RTC 44
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#define K210_CLK_ACLK 45
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#define K210_CLK_ACLK 45
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#define K210_CLK_CLINT 46
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#endif /* CLOCK_K210_SYSCTL_H */
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#endif /* CLOCK_K210_SYSCTL_H */
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