Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67;
From:   Horia Geanta <horia.geanta@nxp.com>
To:     =?iso-8859-2?Q?Andr=E9_Draszik?= <git@andred.net>,
        "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
CC:     Rob Herring <robh@kernel.org>,
        Aymen Sghaier <aymen.sghaier@nxp.com>,
        Herbert Xu <herbert@gondor.apana.org.au>,
        "David S. Miller" <davem@davemloft.net>,
        Rob Herring <robh+dt@kernel.org>,
        Mark Rutland <mark.rutland@arm.com>,
        Shawn Guo <shawnguo@kernel.org>,
        Sascha Hauer <s.hauer@pengutronix.de>,
        Pengutronix Kernel Team <kernel@pengutronix.de>,
        Fabio Estevam <festevam@gmail.com>,
        dl-linux-imx <linux-imx@nxp.com>,
        Dmitry Torokhov <dmitry.torokhov@gmail.com>,
        Anson Huang <anson.huang@nxp.com>,
        Robin Gong <yibin.gong@nxp.com>,
        "linux-crypto@vger.kernel.org" <linux-crypto@vger.kernel.org>,
        "devicetree@vger.kernel.org" <devicetree@vger.kernel.org>,
        "linux-arm-kernel@lists.infradead.org" 
        <linux-arm-kernel@lists.infradead.org>,
        "linux-input@vger.kernel.org" <linux-input@vger.kernel.org>
Subject: Re: [PATCH v2 1/6] dt-bindings: crypto: fsl-sec4: add snvs clock to
 pwrkey
Thread-Topic: [PATCH v2 1/6] dt-bindings: crypto: fsl-sec4: add snvs clock to
 pwrkey
Thread-Index: AQHV6/ZSv/DVqZ+iC02h9uEXERTtvg==
Date:   Mon, 2 Mar 2020 08:17:23 +0000
Message-ID: <AM0PR0402MB347685AB405373EBED8A386498E70@AM0PR0402MB3476.eurprd04.prod.outlook.com>
References: <20200225161201.1975-1-git@andred.net>
Accept-Language: en-US
Content-Language: en-US
received-spf: None (protection.outlook.com: nxp.com does not designate
 permitted sender hosts)
Content-Type: text/plain; charset="iso-8859-2"
Content-Transfer-Encoding: quoted-printable
MIME-Version: 1.0
X-MS-Exchange-CrossTenant-Network-Message-Id: 197ad76b-7fb0-462a-d815-08d7be822305
X-MS-Exchange-CrossTenant-originalarrivaltime: 02 Mar 2020 08:17:23.7746
 (UTC)
X-MS-Exchange-CrossTenant-fromentityheader: Hosted
X-MS-Exchange-CrossTenant-id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635
X-MS-Exchange-CrossTenant-mailboxtype: HOSTED
X-MS-Exchange-CrossTenant-userprincipalname: TsPH7FCxkyNqZQfbkzm3KAOp74O3WPGU7MmpSdv6rBvbyRfN8Aeln4d3KepL6ihBV9yNScyqlpZX2ausndAchg==
X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM0PR0402MB3556
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk
List-ID: <linux-kernel.vger.kernel.org>
X-Mailing-List: linux-kernel@vger.kernel.org

On 2/25/2020 6:12 PM, Andr=E9 Draszik wrote:=0A=
> On i.MX7 and i.MX8M, the SNVS requires a clock. This is similar to the=0A=
> clock bound to the SNVS RTC node, but if the SNVS RTC driver isn't=0A=
> enabled, then SNVS doesn't work, and as such the pwrkey driver doesn't=0A=
> work (i.e. hangs the kernel, as the clock isn't enabled).=0A=
> =0A=
> Also see commit ec2a844ef7c1=0A=
> ("ARM: dts: imx7s: add snvs rtc clock")=0A=
> for a similar fix.=0A=
> =0A=
> Signed-off-by: Andr=E9 Draszik <git@andred.net>=0A=
> Acked-by: Rob Herring <robh@kernel.org>=0A=
> Cc: "Horia Geant=E3" <horia.geanta@nxp.com>=0A=
> Cc: Aymen Sghaier <aymen.sghaier@nxp.com>=0A=
> Cc: Herbert Xu <herbert@gondor.apana.org.au>=0A=
> Cc: "David S. Miller" <davem@davemloft.net>=0A=
> Cc: Rob Herring <robh+dt@kernel.org>=0A=
> Cc: Mark Rutland <mark.rutland@arm.com>=0A=
> Cc: Shawn Guo <shawnguo@kernel.org>=0A=
> Cc: Sascha Hauer <s.hauer@pengutronix.de>=0A=
> Cc: Pengutronix Kernel Team <kernel@pengutronix.de>=0A=
> Cc: Fabio Estevam <festevam@gmail.com>=0A=
> Cc: NXP Linux Team <linux-imx@nxp.com>=0A=
> Cc: Dmitry Torokhov <dmitry.torokhov@gmail.com>=0A=
> Cc: Anson Huang <Anson.Huang@nxp.com>=0A=
> Cc: Robin Gong <yibin.gong@nxp.com>=0A=
> Cc: linux-crypto@vger.kernel.org=0A=
> Cc: devicetree@vger.kernel.org=0A=
> Cc: linux-arm-kernel@lists.infradead.org=0A=
> Cc: linux-input@vger.kernel.org=0A=
Reviewed-by: Horia Geant=E3 <horia.geanta@nxp.com>=0A=
=0A=
Thanks,=0A=
Horia=0A=