counter: microchip-tcb-capture: Fix the use of internal GCLK logic
As per the datasheet, the clock selection Bits 2:0 – TCCLKS[2:0] should
be set to 0 while using the internal GCLK (TIMER_CLOCK1).
Fixes: 106b104137
("counter: Add microchip TCB capture counter")
Signed-off-by: Dharma Balasubiramani <dharma.b@microchip.com>
Link: https://lore.kernel.org/r/20230905100835.315024-1-dharma.b@microchip.com
Signed-off-by: William Breathitt Gray <william.gray@linaro.org>
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@ -98,7 +98,7 @@ static int mchp_tc_count_function_write(struct counter_device *counter,
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priv->qdec_mode = 0;
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/* Set highest rate based on whether soc has gclk or not */
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bmr &= ~(ATMEL_TC_QDEN | ATMEL_TC_POSEN);
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if (priv->tc_cfg->has_gclk)
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if (!priv->tc_cfg->has_gclk)
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cmr |= ATMEL_TC_TIMER_CLOCK2;
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else
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cmr |= ATMEL_TC_TIMER_CLOCK1;
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