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Thu, 14 May 2020 02:39:50 -0500 Received: from DFLE103.ent.ti.com (10.64.6.24) by DFLE115.ent.ti.com (10.64.6.36) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3; Thu, 14 May 2020 02:39:49 -0500 Received: from fllv0039.itg.ti.com (10.64.41.19) by DFLE103.ent.ti.com (10.64.6.24) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3 via Frontend Transport; Thu, 14 May 2020 02:39:49 -0500 Received: from [127.0.0.1] (ileax41-snat.itg.ti.com [10.172.224.153]) by fllv0039.itg.ti.com (8.15.2/8.15.2) with ESMTP id 04E7dhPm014653; Thu, 14 May 2020 02:39:46 -0500 Subject: Re: [PATCH 1/6] dt-bindings: omap: Update PRM binding for genpd To: Tony Lindgren , References: <20200512203852.29499-1-tony@atomide.com> <20200512203852.29499-2-tony@atomide.com> From: Tero Kristo Message-ID: <352b8c4d-1233-e208-63ce-c116632546a9@ti.com> Date: Thu, 14 May 2020 10:39:43 +0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.4.1 MIME-Version: 1.0 In-Reply-To: <20200512203852.29499-2-tony@atomide.com> Content-Language: en-US X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200514_003953_708182_0E4BE31B X-CRM114-Status: GOOD ( 17.70 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, Rob Herring , linux-kernel@vger.kernel.org, "Andrew F . Davis" , Santosh Shilimkar , Suman Anna , linux-arm-kernel@lists.infradead.org Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 12/05/2020 23:38, Tony Lindgren wrote: > The PRM (Power and Reset Module) has registers to enable and disable > power domains, so let's update the binding for that. > > Cc: devicetree@vger.kernel.org > Cc: Rob Herring > Signed-off-by: Tony Lindgren > --- > Documentation/devicetree/bindings/arm/omap/prm-inst.txt | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/Documentation/devicetree/bindings/arm/omap/prm-inst.txt b/Documentation/devicetree/bindings/arm/omap/prm-inst.txt > --- a/Documentation/devicetree/bindings/arm/omap/prm-inst.txt > +++ b/Documentation/devicetree/bindings/arm/omap/prm-inst.txt > @@ -18,12 +18,16 @@ Required properties: > (base address and length) > > Optional properties: > +- #power-domain-cells: Should be 0 if the PRM instance is a power domain. > - #reset-cells: Should be 1 if the PRM instance in question supports resets. > +- clocks: Functional and interface clocks managed by the power domain > +- clock-names: Names for the clocks using "fck" and "ick" naming Whats the purpose of the clocks for PRM? It looks like you are using this with ABE domain on omap4/omap5, but why is this needed? -Tero > > Example: > > prm_dsp2: prm@1b00 { > compatible = "ti,dra7-prm-inst", "ti,omap-prm-inst"; > reg = <0x1b00 0x40>; > + #power-domain-cells = <0>; > #reset-cells = <1>; > }; > -- Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki. Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel