From 6aed6389290551e8a72a70d2742c48c30e561cdf Mon Sep 17 00:00:00 2001
From: Nikita Shubin <nikita.shubin@maquefel.me>
Date: Wed, 26 May 2021 14:54:13 +0300
Subject: [PATCH] pwm: ep93xx: add DT support for Cirrus EP93xx
- find register range from the device tree
- provide clock access via of
Signed-off-by: Nikita Shubin <nikita.shubin@maquefel.me>
---
drivers/pwm/pwm-ep93xx.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/drivers/pwm/pwm-ep93xx.c b/drivers/pwm/pwm-ep93xx.c
index c45a75e65c869..8bfe6cfbb3dbe 100644
--- a/drivers/pwm/pwm-ep93xx.c
+++ b/drivers/pwm/pwm-ep93xx.c
@@ -17,6 +17,7 @@
*/
#include <linux/module.h>
+#include <linux/of.h>
#include <linux/platform_device.h>
#include <linux/slab.h>
#include <linux/clk.h>
@@ -190,9 +191,16 @@ static int ep93xx_pwm_probe(struct platform_device *pdev)
return 0;
}
+static const struct of_device_id ep93xx_pwm_of_ids[] = {
+ { .compatible = "cirrus,ep9301-pwm" },
+ {},
+};
+MODULE_DEVICE_TABLE(of, ep93xx_pwm_of_ids);
+
static struct platform_driver ep93xx_pwm_driver = {
.driver = {
.name = "ep93xx-pwm",
+ .of_match_table = ep93xx_pwm_of_ids,
},
.probe = ep93xx_pwm_probe,
};
--
2.30.2