From: Angelo Dureghello Date: Wed, 10 Jun 2026 20:35:13 +0000 (+0200) Subject: m68k: stmark2: enable DACs outputs X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4b51af3ef96a6b6d9c231537fc57856a1062cd8e;p=thirdparty%2Fkernel%2Flinux.git m68k: stmark2: enable DACs outputs Enabled DAC0 and DAC1 outpus disabling shared ADC inputs on ADC3 and ADC7. Reviewed-by: Jonathan Cameron Signed-off-by: Angelo Dureghello Signed-off-by: Greg Ungerer --- diff --git a/arch/m68k/coldfire/stmark2.c b/arch/m68k/coldfire/stmark2.c index a6f9eb3a75d8f..25452079056b9 100644 --- a/arch/m68k/coldfire/stmark2.c +++ b/arch/m68k/coldfire/stmark2.c @@ -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,