[PATCH v5 08/10] m68k: stmark2: enable DACs outputs
Angelo Dureghello <[email protected]>
| Newsgroups | org.kernel.vger.linux-m68k,org.infradead.lists.linux-arm-kernel,org.kernel.vger.linux-iio,org.kernel.vger.linux-kernel |
|---|---|
| Message-ID | <[email protected]> |
From: Angelo Dureghello <[email protected]> Enabled DAC0 and DAC1 outpus disabling shared ADC inputs on ADC3 and ADC7. Reviewed-by: Jonathan Cameron <[email protected]> Signed-off-by: Angelo Dureghello <[email protected]> --- Changes in v2: - using mcf_read16/mcf_write16 - remove unuseful comment --- arch/m68k/coldfire/stmark2.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/arch/m68k/coldfire/stmark2.c b/arch/m68k/coldfire/stmark2.c index a6f9eb3a75d8..25452079056b 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, -- 2.54.0