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From: "Pali Rohár" <pali@kernel.org>
To: Marek Behun <marek.behun@nic.cz>, Stefan Roese <sr@denx.de>
Cc: u-boot@lists.denx.de
Subject: [PATCH] board: turris: Find atsha device by atsha driver
Date: Thu, 19 May 2022 11:11:52 +0200	[thread overview]
Message-ID: <20220519091152.23539-1-pali@kernel.org> (raw)

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>
---
 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 8c39f5e52414..e62b7ee2a49a 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;
 	}
-- 
2.20.1


             reply	other threads:[~2022-05-19  9:13 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-05-19  9:11 Pali Rohár [this message]
2022-05-20  5:05 ` [PATCH] board: turris: Find atsha device by atsha driver Stefan Roese
2022-05-20  8:12   ` Pali Rohár
2022-07-21 12:22 ` Stefan Roese

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