[PATCH v4 09/11] m68k: stmark2: add mcf5441x DAC platform devices
From: Angelo Dureghello
Date: Sun May 31 2026 - 11:28:55 EST
From: Angelo Dureghello <adureghello@xxxxxxxxxxxx>
Add mcf5441x DAC platform devices.
Reviewed-by: Jonathan Cameron <jic23@xxxxxxxxxx>
Signed-off-by: Angelo Dureghello <adureghello@xxxxxxxxxxxx>
---
Changes in v2:
- fix copy-paste error on naming
- use DEFINE_RES()
Changes in v3:
- simplified DACs as single resource entries in place of an array
---
arch/m68k/coldfire/stmark2.c | 21 +++++++++++++++++++++
1 file changed, 21 insertions(+)
diff --git a/arch/m68k/coldfire/stmark2.c b/arch/m68k/coldfire/stmark2.c
index 536252ccb87e..d3be4b2953fd 100644
--- a/arch/m68k/coldfire/stmark2.c
+++ b/arch/m68k/coldfire/stmark2.c
@@ -8,6 +8,7 @@
* for more details.
*/
+#include <linux/ioport.h>
#include <linux/platform_device.h>
#include <linux/mtd/partitions.h>
#include <linux/spi/spi.h>
@@ -83,8 +84,28 @@ static struct platform_device dspi_spi0_device = {
},
};
+static struct resource dac0_resource = DEFINE_RES_MEM(MCFDAC_BASE0, 0x100);
+
+static struct platform_device dac0_device = {
+ .name = "mcf54415_dac",
+ .id = 0,
+ .num_resources = 1,
+ .resource = &dac0_resource,
+};
+
+static struct resource dac1_resource = DEFINE_RES_MEM(MCFDAC_BASE1, 0x100);
+
+static struct platform_device dac1_device = {
+ .name = "mcf54415_dac",
+ .id = 1,
+ .num_resources = 1,
+ .resource = &dac1_resource,
+};
+
static struct platform_device *stmark2_devices[] __initdata = {
&dspi_spi0_device,
+ &dac0_device,
+ &dac1_device,
};
/*
--
2.54.0