[PATCH v3 10/11] m68k: stmark2: enable DACs outputs

[Angelo Dureghello]

From: Angelo Dureghello <adureghello at baylibre.com>

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

Reviewed-by: Jonathan Cameron <jic23 at kernel.org>
Signed-off-by: Angelo Dureghello <adureghello at baylibre.com>
---
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 d3be4b2953fd..8aa9286e85d2 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