mx25: fix time accounting
The gpt_clk rate function doesn't consider the PER divider. This causes a significant drift in time accounting. Fix this by introducing the correct rate calculation function. Signed-off-by: Baruch Siach <baruch@tkos.co.il> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
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@ -119,6 +119,11 @@ static unsigned long get_rate_nfc(struct clk *clk)
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return get_rate_per(8);
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}
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static unsigned long get_rate_gpt(struct clk *clk)
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{
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return get_rate_per(5);
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}
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static unsigned long get_rate_otg(struct clk *clk)
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{
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return 48000000; /* FIXME */
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@ -156,7 +161,7 @@ static void clk_cgcr_disable(struct clk *clk)
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.secondary = s, \
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}
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DEFINE_CLOCK(gpt_clk, 0, CCM_CGCR0, 5, get_rate_ipg, NULL, NULL);
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DEFINE_CLOCK(gpt_clk, 0, CCM_CGCR0, 5, get_rate_gpt, NULL, NULL);
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DEFINE_CLOCK(uart_per_clk, 0, CCM_CGCR0, 15, get_rate_uart, NULL, NULL);
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DEFINE_CLOCK(cspi1_clk, 0, CCM_CGCR1, 5, get_rate_ipg, NULL, NULL);
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DEFINE_CLOCK(cspi2_clk, 0, CCM_CGCR1, 6, get_rate_ipg, NULL, NULL);
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