From e33879a45ed3c3c0f9f19f6c658ae4ac6683e42d Mon Sep 17 00:00:00 2001
From: =?utf8?q?Pali=20Roh=C3=A1r?= <pali@kernel.org>
Date: Thu, 19 May 2022 11:11:52 +0200
Subject: [PATCH] board: turris: Find atsha device by atsha driver
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It does not matter what is DT node name of atsha device. So find it via
atsha driver and not by DT node name.
Signed-off-by: Pali Rohár <pali@kernel.org>
Reviewed-by: Stefan Roese <sr@denx.de>
---
board/CZ.NIC/turris_atsha_otp.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/board/CZ.NIC/turris_atsha_otp.c b/board/CZ.NIC/turris_atsha_otp.c
index 8c39f5e524..e62b7ee2a4 100644
--- a/board/CZ.NIC/turris_atsha_otp.c
+++ b/board/CZ.NIC/turris_atsha_otp.c
@@ -6,6 +6,7 @@
#include <env.h>
#include <net.h>
+#include <dm/device.h>
#include <dm/uclass.h>
#include <atsha204a-i2c.h>
@@ -16,12 +17,14 @@
#define TURRIS_ATSHA_OTP_MAC0 3
#define TURRIS_ATSHA_OTP_MAC1 4
+extern U_BOOT_DRIVER(atsha204);
+
static struct udevice *get_atsha204a_dev(void)
{
/* Cannot be static because BSS does not have to be ready at this early stage */
struct udevice *dev;
- if (uclass_get_device_by_name(UCLASS_MISC, "crypto@64", &dev)) {
+ if (uclass_get_device_by_driver(UCLASS_MISC, DM_DRIVER_GET(atsha204), &dev)) {
puts("Cannot find ATSHA204A on I2C bus!\n");
dev = NULL;
}
--
2.39.5