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m68k: stmark2: enable DACs outputs

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Enabled DAC0 and DAC1 outpus disabling shared ADC inputs on ADC3 and ADC7.

Reviewed-by: Jonathan Cameron <jic23@kernel.org>
Signed-off-by: Angelo Dureghello <adureghello@baylibre.com>
Signed-off-by: Greg Ungerer <gerg@linux-m68k.org>
This commit is contained in:
Angelo Dureghello 2026-06-10 22:35:13 +02:00 committed by Greg Ungerer
parent 5736f7ead5
commit 4b51af3ef9
1 changed files with 7 additions and 0 deletions
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7
arch/m68k/coldfire/stmark2.c
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@ -113,6 +113,8 @@ static struct platform_device *stmark2_devices[] __initdata = {
*/
static int __init init_stmark2(void)
{
u16 val;
/* DSPI0, all pins as DSPI, and using CS1 */
mcf_write8(0x80, MCFGPIO_PAR_DSPIOWL);
mcf_write8(0xfc, MCFGPIO_PAR_DSPIOWH);
@ -125,6 +127,11 @@ static int __init init_stmark2(void)
/* CAN pads */
mcf_write8(0x50, MCFGPIO_PAR_CANI2C);
val = mcf_read16(MCF_CCM_MISCCR2);
val &= ~(MCF_CCM_MISCCR2_ADC3_EN | MCF_CCM_MISCCR2_ADC7_EN);
val |= MCF_CCM_MISCCR2_DAC0_SEL | MCF_CCM_MISCCR2_DAC1_SEL;
mcf_write16(val, MCF_CCM_MISCCR2);
platform_add_devices(stmark2_devices, ARRAY_SIZE(stmark2_devices));
spi_register_board_info(stmark2_board_info,