From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-17.6 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,NICE_REPLY_A, SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id CA628C48BC2 for ; Wed, 23 Jun 2021 17:48:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B5064611AC for ; Wed, 23 Jun 2021 17:48:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230013AbhFWRvH (ORCPT ); Wed, 23 Jun 2021 13:51:07 -0400 Received: from fllv0016.ext.ti.com ([198.47.19.142]:34586 "EHLO fllv0016.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229918AbhFWRuz (ORCPT ); Wed, 23 Jun 2021 13:50:55 -0400 Received: from fllv0034.itg.ti.com ([10.64.40.246]) by fllv0016.ext.ti.com (8.15.2/8.15.2) with ESMTP id 15NHmTHa104344; Wed, 23 Jun 2021 12:48:29 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1624470509; bh=ga/9kkYhTXPKz5i7WY+r0FQT21XchSbKiujtvaAaGis=; h=Subject:To:CC:References:From:Date:In-Reply-To; b=dc1msvYiJQV61GEaHX7LOzt20Nl13mIlwpLTlLzsuhLlElgCnWX9sSZuamjfYSBLn B51MwKh6LcpjPuoGsnSJU8Xt6974auLLark+Er5rfVevP9eaLlA3OoJ/z+CpyUxmRN KutPi0zUei7HNMgsf9wlHAjn1sANUH52y99dCmj8= Received: from DFLE114.ent.ti.com (dfle114.ent.ti.com [10.64.6.35]) by fllv0034.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 15NHmTgv060248 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Wed, 23 Jun 2021 12:48:29 -0500 Received: from DFLE104.ent.ti.com (10.64.6.25) by DFLE114.ent.ti.com (10.64.6.35) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2176.2; Wed, 23 Jun 2021 12:48:29 -0500 Received: from lelv0326.itg.ti.com (10.180.67.84) by DFLE104.ent.ti.com (10.64.6.25) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2176.2 via Frontend Transport; Wed, 23 Jun 2021 12:48:29 -0500 Received: from [10.250.100.73] (ileax41-snat.itg.ti.com [10.172.224.153]) by lelv0326.itg.ti.com (8.15.2/8.15.2) with ESMTP id 15NHmQfk019957; Wed, 23 Jun 2021 12:48:27 -0500 Subject: Re: [PATCH 2/2] soc: ti: pruss: Enable support for ICSSG subsystems on K3 AM64x SoCs To: Suman Anna , Santosh Shilimkar , Rob Herring CC: , Grzegorz Jaszczyk , Vignesh Raghavendra , Lokesh Vutla , Jan Kiszka , Kishon Vijay Abraham I , References: <20210623165032.31223-1-s-anna@ti.com> <20210623165032.31223-3-s-anna@ti.com> From: Grygorii Strashko Message-ID: <62088b80-5a8b-8b3e-8262-72cd11aa8de8@ti.com> Date: Wed, 23 Jun 2021 20:48:18 +0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.8.1 MIME-Version: 1.0 In-Reply-To: <20210623165032.31223-3-s-anna@ti.com> Content-Type: text/plain; charset="utf-8"; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On 23/06/2021 19:50, Suman Anna wrote: > The K3 AM64x family of SoCs have a similar version of the PRU-ICSS (ICSSG) > processor subsystem present on K3 J721E and K3 AM65x SR2.0 SoCs. These SoCs > contain typically two ICSSG instances named ICSSG0 and ICSSG1. The two > ICSSGs are identical to each other for the most part with minor SoC > integration differences and capabilities. SGMII mode is not supported at > all on these SoCs (unlike specific instances on AM65x, J721E). The ICSSG1 > also has limited pins connected on some sub-modules compared to ICSSG0. > > There is no change in the Interrupt Controller w.r.t either of AM65x or > J721E SoCs. All other integration aspects are also very similar to the > existing SoCs. > > The existing pruss platform driver has been updated to support these > similar ICSSG instances through a new AM64x specific compatible. > > Signed-off-by: Suman Anna > --- > drivers/soc/ti/pruss.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/soc/ti/pruss.c b/drivers/soc/ti/pruss.c > index afc8aae68035..b36779309e49 100644 > --- a/drivers/soc/ti/pruss.c > +++ b/drivers/soc/ti/pruss.c > @@ -338,6 +338,7 @@ static const struct of_device_id pruss_of_match[] = { > { .compatible = "ti,k2g-pruss" }, > { .compatible = "ti,am654-icssg", .data = &am65x_j721e_pruss_data, }, > { .compatible = "ti,j721e-icssg", .data = &am65x_j721e_pruss_data, }, > + { .compatible = "ti,am642-icssg", .data = &am65x_j721e_pruss_data, }, > {}, > }; > MODULE_DEVICE_TABLE(of, pruss_of_match); > Reviewed-by: Grygorii Strashko -- Best regards, grygorii From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-15.6 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id AECCEC4743C for ; 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Wed, 23 Jun 2021 12:48:27 -0500 Subject: Re: [PATCH 2/2] soc: ti: pruss: Enable support for ICSSG subsystems on K3 AM64x SoCs To: Suman Anna , Santosh Shilimkar , Rob Herring CC: , Grzegorz Jaszczyk , Vignesh Raghavendra , Lokesh Vutla , Jan Kiszka , Kishon Vijay Abraham I , References: <20210623165032.31223-1-s-anna@ti.com> <20210623165032.31223-3-s-anna@ti.com> From: Grygorii Strashko Message-ID: <62088b80-5a8b-8b3e-8262-72cd11aa8de8@ti.com> Date: Wed, 23 Jun 2021 20:48:18 +0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.8.1 MIME-Version: 1.0 In-Reply-To: <20210623165032.31223-3-s-anna@ti.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-20210623_104831_478521_79106638 X-CRM114-Status: GOOD ( 22.52 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 23/06/2021 19:50, Suman Anna wrote: > The K3 AM64x family of SoCs have a similar version of the PRU-ICSS (ICSSG) > processor subsystem present on K3 J721E and K3 AM65x SR2.0 SoCs. These SoCs > contain typically two ICSSG instances named ICSSG0 and ICSSG1. The two > ICSSGs are identical to each other for the most part with minor SoC > integration differences and capabilities. SGMII mode is not supported at > all on these SoCs (unlike specific instances on AM65x, J721E). The ICSSG1 > also has limited pins connected on some sub-modules compared to ICSSG0. > > There is no change in the Interrupt Controller w.r.t either of AM65x or > J721E SoCs. All other integration aspects are also very similar to the > existing SoCs. > > The existing pruss platform driver has been updated to support these > similar ICSSG instances through a new AM64x specific compatible. > > Signed-off-by: Suman Anna > --- > drivers/soc/ti/pruss.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/soc/ti/pruss.c b/drivers/soc/ti/pruss.c > index afc8aae68035..b36779309e49 100644 > --- a/drivers/soc/ti/pruss.c > +++ b/drivers/soc/ti/pruss.c > @@ -338,6 +338,7 @@ static const struct of_device_id pruss_of_match[] = { > { .compatible = "ti,k2g-pruss" }, > { .compatible = "ti,am654-icssg", .data = &am65x_j721e_pruss_data, }, > { .compatible = "ti,j721e-icssg", .data = &am65x_j721e_pruss_data, }, > + { .compatible = "ti,am642-icssg", .data = &am65x_j721e_pruss_data, }, > {}, > }; > MODULE_DEVICE_TABLE(of, pruss_of_match); > Reviewed-by: Grygorii Strashko -- Best regards, grygorii _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel