reset: socfpga: use the reset-simple driver

Add reset line status readback, inverted status support, and socfpga
device tree quirks to the simple reset driver, and use it to replace
the socfpga driver.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>

1 files changed, 4 insertions, 0 deletions

diff --git a/drivers/reset/reset-simple.h b/drivers/reset/reset-simple.h
index 39af2014b5f1..8a496022baef 100644
--- a/drivers/reset/reset-simple.h
+++ b/drivers/reset/reset-simple.h
@@ -28,12 +28,16 @@
  * @active_low: if true, bits are cleared to assert the reset. Otherwise, bits
  *              are set to assert the reset. Note that this says nothing about
  *              the voltage level of the actual reset line.
+ * @status_active_low: if true, bits read back as cleared while the reset is
+ *                     asserted. Otherwise, bits read back as set while the
+ *                     reset is asserted.
  */
 struct reset_simple_data {
 	spinlock_t			lock;
 	void __iomem			*membase;
 	struct reset_controller_dev	rcdev;
 	bool				active_low;
+	bool				status_active_low;
 };
 
 extern const struct reset_control_ops reset_simple_ops;