Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757404AbaKTJn4 (ORCPT ); Thu, 20 Nov 2014 04:43:56 -0500 Received: from eusmtp01.atmel.com ([212.144.249.242]:38813 "EHLO eusmtp01.atmel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757346AbaKTJnx (ORCPT ); Thu, 20 Nov 2014 04:43:53 -0500 From: Nicolas Ferre To: , CC: , , Boris BREZILLON , Alexandre Belloni , Jean-Christophe PLAGNIOL-VILLARD , , , , , Subject: [PATCH RESEND v2 2/4] hwrng: atmel: add DT support Date: Thu, 20 Nov 2014 10:43:23 +0100 Message-ID: <00278c18b2a70ada33ec1bbc2a05469499c24cc1.1416475860.git.nicolas.ferre@atmel.com> X-Mailer: git-send-email 2.1.3 In-Reply-To: References: MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Boris Brezillon Add DT support. Make the driver depend on CONFIG_OF as at91sam9g45 was the only SoC making use of the TRNG block and this SoC is now fully migrated to DT. Signed-off-by: Boris Brezillon Acked-by: Peter Korsgaard Acked-by: Nicolas Ferre --- drivers/char/hw_random/Kconfig | 2 +- drivers/char/hw_random/atmel-rng.c | 7 +++++++ 2 files changed, 8 insertions(+), 1 deletion(-) diff --git a/drivers/char/hw_random/Kconfig b/drivers/char/hw_random/Kconfig index 91a04ae8003c..de57b38809c7 100644 --- a/drivers/char/hw_random/Kconfig +++ b/drivers/char/hw_random/Kconfig @@ -64,7 +64,7 @@ config HW_RANDOM_AMD config HW_RANDOM_ATMEL tristate "Atmel Random Number Generator support" - depends on ARCH_AT91 && HAVE_CLK + depends on ARCH_AT91 && HAVE_CLK && OF default HW_RANDOM ---help--- This driver provides kernel-side support for the Random Number diff --git a/drivers/char/hw_random/atmel-rng.c b/drivers/char/hw_random/atmel-rng.c index 644ec4882206..0bb0b2120a63 100644 --- a/drivers/char/hw_random/atmel-rng.c +++ b/drivers/char/hw_random/atmel-rng.c @@ -123,6 +123,12 @@ static const struct dev_pm_ops atmel_trng_pm_ops = { }; #endif /* CONFIG_PM */ +static const struct of_device_id atmel_trng_dt_ids[] = { + { .compatible = "atmel,at91sam9g45-trng" }, + { /* sentinel */ } +}; +MODULE_DEVICE_TABLE(of, atmel_trng_dt_ids); + static struct platform_driver atmel_trng_driver = { .probe = atmel_trng_probe, .remove = atmel_trng_remove, @@ -132,6 +138,7 @@ static struct platform_driver atmel_trng_driver = { #ifdef CONFIG_PM .pm = &atmel_trng_pm_ops, #endif /* CONFIG_PM */ + .of_match_table = atmel_trng_dt_ids, }, }; -- 2.1.3 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/