Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753051AbaAWKUz (ORCPT ); Thu, 23 Jan 2014 05:20:55 -0500 Received: from mail-pb0-f48.google.com ([209.85.160.48]:33840 "EHLO mail-pb0-f48.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752968AbaAWKUx (ORCPT ); Thu, 23 Jan 2014 05:20:53 -0500 MIME-Version: 1.0 In-Reply-To: <1389777291-15026-1-git-send-email-ch.naveen@samsung.com> References: <1389243541-13122-1-git-send-email-ch.naveen@samsung.com> <1389777291-15026-1-git-send-email-ch.naveen@samsung.com> From: Naveen Krishna Ch Date: Thu, 23 Jan 2014 15:50:32 +0530 Message-ID: Subject: Re: [PATCH 2/8 v4] crypto:s5p-sss: Add device tree support To: Naveen Krishna Chatradhi Cc: linux-crypto@vger.kernel.org, "linux-samsung-soc@vger.kernel.org" , linux-kernel@vger.kernel.org, Vladimir Zapolskiy , herbert@gondor.apana.org.au, cpgs@samsung.com, tomasz.figa@gmail.com, "David S. Miller" Content-Type: text/plain; charset=ISO-8859-1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello All, On 15 January 2014 14:44, Naveen Krishna Chatradhi wrote: > This patch adds device tree support to the s5p-sss.c crypto driver. > > Also, Documentation under devicetree/bindings added. > > Signed-off-by: Naveen Krishna Ch > CC: Herbert Xu > CC: David S. Miller > CC: Vladimir Zapolskiy > TO: > CC: > --- > Changes since v3: > None > > .../devicetree/bindings/crypto/samsung-sss.txt | 20 ++++++++++++++++++++ > drivers/crypto/s5p-sss.c | 10 +++++++++- > 2 files changed, 29 insertions(+), 1 deletion(-) > create mode 100644 Documentation/devicetree/bindings/crypto/samsung-sss.txt > > diff --git a/Documentation/devicetree/bindings/crypto/samsung-sss.txt b/Documentation/devicetree/bindings/crypto/samsung-sss.txt > new file mode 100644 > index 0000000..2f9d7e4 > --- /dev/null > +++ b/Documentation/devicetree/bindings/crypto/samsung-sss.txt > @@ -0,0 +1,20 @@ > +Samsung SoC SSS (Security SubSystem) module > + > +The SSS module in S5PV210 SoC supports the following: > +-- Feeder (FeedCtrl) > +-- Advanced Encryption Standard (AES) > +-- Data Encryption Standard (DES)/3DES > +-- Public Key Accelerator (PKA) > +-- SHA-1/SHA-256/MD5/HMAC (SHA-1/SHA-256/MD5)/PRNG > +-- PRNG: Pseudo Random Number Generator > + > +Required properties: > + > +- compatible : Should contain entries for this and backward compatible > + SSS versions: > + - "samsung,s5pv210-secss" for S5PV210 SoC. > +- reg : Offset and length of the register set for the module > +- interrupts : the interrupt-specifier for the SSS module. > + Two interrupts "feed control and hash" in case of S5PV210 > +- clocks : the required gating clock for the SSS module. > +- clock-names : the gating clock name to be requested in the SSS driver. > diff --git a/drivers/crypto/s5p-sss.c b/drivers/crypto/s5p-sss.c > index 93cddeb..2da5617 100644 > --- a/drivers/crypto/s5p-sss.c > +++ b/drivers/crypto/s5p-sss.c > @@ -22,6 +22,7 @@ > #include > #include > #include > +#include > #include > #include > > @@ -177,6 +178,12 @@ struct s5p_aes_dev { > > static struct s5p_aes_dev *s5p_dev; > > +static const struct of_device_id s5p_sss_dt_match[] = { > + { .compatible = "samsung,s5pv210-secss", }, > + { }, > +}; > +MODULE_DEVICE_TABLE(of, s5p_sss_dt_match); > + > static void s5p_set_dma_indata(struct s5p_aes_dev *dev, struct scatterlist *sg) > { > SSS_WRITE(dev, FCBRDMAS, sg_dma_address(sg)); > @@ -676,7 +683,8 @@ static struct platform_driver s5p_aes_crypto = { > .remove = s5p_aes_remove, > .driver = { > .owner = THIS_MODULE, > - .name = "s5p-secss", > + .name = "s5pv210-secss", > + .of_match_table = s5p_sss_dt_match, > }, > }; > > -- > 1.7.9.5 Any update on this patch, Please > -- Shine bright, (: Nav :) -- 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/