From: Nikita Shubin <nikita.shubin@maquefel.me>
Date: Sat, 14 Jan 2023 07:58:48 +0000 (+0300)
Subject: pata: cirrus: add DT support for Cirrus EP93xx
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=0e3feef377817ef9bab79efc3e97f458b7fe397e;p=linux.git

pata: cirrus: add DT support for Cirrus EP93xx

- find register range from the device tree
- get interrupts from device tree

Signed-off-by: Nikita Shubin <nikita.shubin@maquefel.me>
---

diff --git a/drivers/ata/pata_ep93xx.c b/drivers/ata/pata_ep93xx.c
index c6e043e05d43b..0d6ead591690b 100644
--- a/drivers/ata/pata_ep93xx.c
+++ b/drivers/ata/pata_ep93xx.c
@@ -40,6 +40,8 @@
 #include <linux/ata.h>
 #include <linux/libata.h>
 #include <linux/platform_device.h>
+#include <linux/of.h>
+#include <linux/of_platform.h>
 #include <linux/delay.h>
 #include <linux/dmaengine.h>
 #include <linux/ktime.h>
@@ -1016,9 +1018,16 @@ static int ep93xx_pata_remove(struct platform_device *pdev)
 	return 0;
 }
 
+static const struct of_device_id ep93xx_pata_of_ids[] = {
+	{ .compatible = "cirrus,ep9312-pata" },
+	{},
+};
+MODULE_DEVICE_TABLE(of, ep93xx_pata_of_ids);
+
 static struct platform_driver ep93xx_pata_platform_driver = {
 	.driver = {
 		.name = DRV_NAME,
+		.of_match_table = ep93xx_pata_of_ids,
 	},
 	.probe = ep93xx_pata_probe,
 	.remove = ep93xx_pata_remove,