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From: Angelo Dureghello <adureghello@baylibre.com>
To: "Greg Ungerer" <gerg@linux-m68k.org>,
	"Geert Uytterhoeven" <geert@linux-m68k.org>,
	"Steven King" <sfking@fdwdc.com>, "Arnd Bergmann" <arnd@arndb.de>,
	"Maxime Coquelin" <mcoquelin.stm32@gmail.com>,
	"Alexandre Torgue" <alexandre.torgue@foss.st.com>,
	"Jonathan Cameron" <jic23@kernel.org>,
	"David Lechner" <dlechner@baylibre.com>,
	"Nuno Sá" <nuno.sa@analog.com>,
	"Andy Shevchenko" <andy@kernel.org>
Cc: Greg Ungerer <gerg@uclinux.org>,
	linux-m68k@lists.linux-m68k.org,  linux-kernel@vger.kernel.org,
	linux-stm32@st-md-mailman.stormreply.com,
	 linux-arm-kernel@lists.infradead.org, linux-iio@vger.kernel.org,
	 Angelo Dureghello <adureghello@baylibre.com>
Subject: [PATCH v3 09/11] m68k: stmark2: add mcf5441x DAC platform devices
Date: Fri, 22 May 2026 23:20:37 +0200	[thread overview]
Message-ID: <20260522-wip-stmark2-dac-v3-9-16be0ad35a67@baylibre.com> (raw)
In-Reply-To: <20260522-wip-stmark2-dac-v3-0-16be0ad35a67@baylibre.com>

From: Angelo Dureghello <adureghello@baylibre.com>

Add mcf5441x DAC platform devices.

Reviewed-by: Jonathan Cameron <jic23@kernel.org>
Signed-off-by: Angelo Dureghello <adureghello@baylibre.com>
---
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


  parent reply	other threads:[~2026-05-22 21:21 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-05-22 21:20 [PATCH v3 00/11] add mcf54415 DAC driver Angelo Dureghello
2026-05-22 21:20 ` [PATCH v3 01/11] m68k: mcf5441x: fix clocks numbering Angelo Dureghello
2026-05-22 21:20 ` [PATCH v3 02/11] m68k: mcf5441x: add clock for DAC channel 1 Angelo Dureghello
2026-05-22 21:20 ` [PATCH v3 03/11] m68k: mcf5441x: initialize DAC clocks by iio DAC driver name Angelo Dureghello
2026-05-31 13:15   ` Greg Ungerer
2026-05-31 15:37     ` Angelo Dureghello
2026-05-22 21:20 ` [PATCH v3 04/11] m68k: defconfig: update stmark2 defconfig Angelo Dureghello
2026-05-22 21:20 ` [PATCH v3 05/11] m68k: add DAC modules base addresses Angelo Dureghello
2026-05-22 21:20 ` [PATCH v3 06/11] m68k: mcf5441x: add CCM registers Angelo Dureghello
2026-05-22 21:20 ` [PATCH v3 07/11] m68k: mcf5441x: add CCR MISCCR2 bitfields Angelo Dureghello
2026-05-22 21:20 ` [PATCH v3 08/11] m68k: stmark2: use ioport.h macros for resources Angelo Dureghello
2026-05-22 21:20 ` Angelo Dureghello [this message]
2026-05-22 21:20 ` [PATCH v3 10/11] m68k: stmark2: enable DACs outputs Angelo Dureghello
2026-05-22 21:20 ` [PATCH v3 11/11] iio: dac: add mcf54415 DAC Angelo Dureghello
2026-05-26 13:30   ` Jonathan Cameron
2026-05-26 21:25     ` Angelo Dureghello

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