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=-15.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 7D4C3C2B9F4 for ; Mon, 14 Jun 2021 23:09:05 +0000 (UTC) Received: from lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 1444561107 for ; Mon, 14 Jun 2021 23:09:05 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 1444561107 Authentication-Results: mail.kernel.org; dmarc=pass (p=none dis=none) header.from=ozlabs.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4G3nFX3nz7z3dJT for ; Tue, 15 Jun 2021 09:09:04 +1000 (AEST) Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; secure) header.d=ozlabs.org header.i=@ozlabs.org header.a=rsa-sha256 header.s=201707 header.b=nBO3423Y; dkim-atps=neutral Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=ozlabs.org (client-ip=2401:3900:2:1::2; helo=ozlabs.org; envelope-from=paulus@ozlabs.org; receiver=) Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; secure) header.d=ozlabs.org header.i=@ozlabs.org header.a=rsa-sha256 header.s=201707 header.b=nBO3423Y; dkim-atps=neutral Received: from ozlabs.org (ozlabs.org [IPv6:2401:3900:2:1::2]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4G3n9h0SHyz2ymS for ; Tue, 15 Jun 2021 09:05:43 +1000 (AEST) Received: by ozlabs.org (Postfix) id 4G3n9Z4PyRz9sjJ; Tue, 15 Jun 2021 09:05:38 +1000 (AEST) Received: by ozlabs.org (Postfix, from userid 1003) id 4G3n9Z3Zpqz9sWF; Tue, 15 Jun 2021 09:05:38 +1000 (AEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ozlabs.org; s=201707; t=1623711938; bh=PROqUwC19aaKZLIjUUUC14e2Q9Z0xnH3PSQimcabjRk=; h=Date:From:To:Subject:References:In-Reply-To:From; b=nBO3423Ysu41F7/tiRMfLYGT6YbhQ+t9cDcNU6elb9Or1BpQ5h5s4eYIwbMALQ/78 /Gm10VApvDcPTaSqZjwbzWeUWULz6xGYEqFAg9cebMtyn9XWO7Oct7+zBGA2lnFUBP 7pJ9TACCdev89q1kTdTEYB0Hnp40iQ6fpAq+fcu633/FNeUubrB3UzzrQ5nNuXTl8Z 9Q39tteukC7gdpyeWjibZPuuOvSFNm+dFxlRGwU2cbNbd1c1OT4UXO/dVPvCukTZFH lTrfzpHTJgIALxXviEt9pDOootblAYWHrLtZxIEncV1pF+Mdg4w6xNJ+bXz6U5OacE GU46QcM+/3s5g== Date: Tue, 15 Jun 2021 09:00:01 +1000 From: Paul Mackerras To: linuxppc-dev@ozlabs.org Subject: [PATCH 04/11] powerpc/microwatt: Populate platform bus from device-tree Message-ID: References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" From: Benjamin Herrenschmidt Just like any other embedded platform. Add an empty soc node. Signed-off-by: Benjamin Herrenschmidt --- arch/powerpc/boot/dts/microwatt.dts | 7 +++++++ arch/powerpc/platforms/microwatt/setup.c | 8 ++++++++ 2 files changed, 15 insertions(+) diff --git a/arch/powerpc/boot/dts/microwatt.dts b/arch/powerpc/boot/dts/microwatt.dts index 9b2e64da9432..a72177e5041d 100644 --- a/arch/powerpc/boot/dts/microwatt.dts +++ b/arch/powerpc/boot/dts/microwatt.dts @@ -102,4 +102,11 @@ chosen { ibm,architecture-vec-5 = [19 00 10 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 40 00 40]; }; + soc@c0000000 { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + + ranges = <0 0 0xc0000000 0x40000000>; + }; }; diff --git a/arch/powerpc/platforms/microwatt/setup.c b/arch/powerpc/platforms/microwatt/setup.c index d80d52612672..5af4adf881bc 100644 --- a/arch/powerpc/platforms/microwatt/setup.c +++ b/arch/powerpc/platforms/microwatt/setup.c @@ -8,6 +8,8 @@ #include #include #include +#include +#include #include #include @@ -16,6 +18,12 @@ static int __init microwatt_probe(void) return of_machine_is_compatible("microwatt-soc"); } +static int __init microwatt_populate(void) +{ + return of_platform_default_populate(NULL, NULL, NULL); +} +machine_arch_initcall(microwatt, microwatt_populate); + define_machine(microwatt) { .name = "microwatt", .probe = microwatt_probe, -- 2.31.1