From patchwork Tue Aug 29 17:16:34 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alex Bee X-Patchwork-Id: 13369295 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 636BEC83F20 for ; Tue, 29 Aug 2023 17:19:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=3mInHYrOjcSb2VUJ5e73cXx8mz24cGpYLGCjzhkNDeA=; b=BzIcwgOv+DPmoY ZIqy7vBNd9pBhitrnX40rv1F/fIlnEZGPyTq9YNP1A+R2YcAbvYkN6EySHpy+kGQ3n32Ew8jUMNCQ F2a8x5JD8ILWD08luavj/BcKuvkPnvQefqE8CZHpFNU1pq2I/r0b3oXsbhWEX9HKSC1Qti40YB5Og QjzZkjFR7I9WDCaG8JHo9LbXXQtN1dawUTq719EnwrkQ9y80UjiAtmavBR6zXzUy7t1fibgtbEsP/ BQ0KJUoQOhtxtJIOc8JPflMmD2duSxE+4Kj5RQNqm1S5yAvbxqaWBJFAVBE5hCeIMlUaYkLRzG7QZ pZoaSvP8ZPn1i9/V5JkQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qb2MY-00Bwd7-1m; Tue, 29 Aug 2023 17:18:46 +0000 Received: from mail-lj1-x230.google.com ([2a00:1450:4864:20::230]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qb2LY-00BvTH-0Q; Tue, 29 Aug 2023 17:17:46 +0000 Received: by mail-lj1-x230.google.com with SMTP id 38308e7fff4ca-2bd0d135ca3so39578251fa.3; Tue, 29 Aug 2023 10:17:43 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1693329462; x=1693934262; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=feXb8mBBSxHC2Wg38x6bXprPMxa/iS7sxw36h6E5GW8=; b=h4PyqX0xtB7S2T6VFiGduqml3wx0qswAzQccLxwPFbM0Qk7fnZ8sK0BmODYagHvSJg dN0Gkz34UcQ5dALUAS7qkreaFpaJH1/HqwEkvHL6nhuwbhwsUlvgNhtu0JWR/t+byarI jO/zOGwOmY8ILY7Yn5zt8RSPxT4JW03j5Tykw5RFZbIchdbUVag5NZphZtJVw8SKgyXA StVAmKygz3dt8cdzSI8lWcVBevQXPpttS6lu7dJtB3bq4a2IVYMqqSDw4EMZGzaYGz8o MWk29pok/xzUj/XYqYYzaN6bwBumz3ddYzcgcpDsm6KdIhLN5lyBSD70ZFbaayj7BLKq o/hA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1693329462; x=1693934262; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=feXb8mBBSxHC2Wg38x6bXprPMxa/iS7sxw36h6E5GW8=; b=armlRxFOJSABgNqvZATzNmxPp0WbP1lRYRFrdnXJT7jjnpyt1s008/wjp5leYNXVdI FIL2inM2B5DvxFbHVDbOsyVNtMeKIAFvUGf6go/JamdEITrdZu6FynoZanxPSykDZDIj Ho8u0svvUbH0eDgTlq9sqFraHxhMr6I5H2hrIhtj9RoxeFgbYB/wXzxymVJy5uoXY9Ls TQsKoYal7hgd/IiAsNBAlBVkWKI+mXC8/pU27bgDMUPgWHTSyJkaisph6NUwpT7fSmsf w0VAzcnws7PyF6IHxnZEnXi/E+lRlfV9LPlDVQOSQWUdG6PAL2F7cnPPjXDHt2jJfDFr kvzQ== X-Gm-Message-State: AOJu0Yx333tTxhuY5FMKrQLwStg3djv6NTgmODCgwh5JEZuZrgyGl193 Bh5njZkNa8rs+7Fa70/cdg== X-Google-Smtp-Source: AGHT+IGy6ebumFaH6aO1ynQk+aNb6IThAySOcLcWyoeDCRfh26m8xsK1Szz112EbWkaHyFlntA3M6Q== X-Received: by 2002:a2e:9cd8:0:b0:2bb:bdf0:caf2 with SMTP id g24-20020a2e9cd8000000b002bbbdf0caf2mr20698676ljj.25.1693329462298; Tue, 29 Aug 2023 10:17:42 -0700 (PDT) Received: from U4.lan ([2001:9e8:b958:3410:8e0c:ed68:cd6c:7cb8]) by smtp.gmail.com with ESMTPSA id a21-20020a1709062b1500b00993cc1242d4sm6115834ejg.151.2023.08.29.10.17.41 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 29 Aug 2023 10:17:41 -0700 (PDT) From: Alex Bee To: Heiko Stuebner , Rob Herring , Krzysztof Kozlowski , Conor Dooley , David Airlie , Daniel Vetter , Lee Jones , Liam Girdwood , Mark Brown , Michael Turquette , Stephen Boyd , Vinod Koul , Kishon Vijay Abraham I Cc: Elaine Zhang , Johan Jonker , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, alsa-devel@alsa-project.org, linux-clk@vger.kernel.org, linux-phy@lists.infradead.org, Alex Bee Subject: [PATCH 18/31] ARM: dts: rockchip: Enable SMP bringup for RK312x Date: Tue, 29 Aug 2023 19:16:34 +0200 Message-ID: <20230829171647.187787-19-knaerzche@gmail.com> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20230829171647.187787-1-knaerzche@gmail.com> References: <20230829171647.187787-1-knaerzche@gmail.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230829_101744_183177_9B233BB2 X-CRM114-Status: GOOD ( 11.72 ) X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org For bringup of the non-boot cpu cores the enable-method for RK3036 can be re-used. This adds a (small) chunk of SRAM for execution of the SMP trampoline code and the respective enable-method property to the cpus. Signed-off-by: Alex Bee --- arch/arm/boot/dts/rockchip/rk312x.dtsi | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/arch/arm/boot/dts/rockchip/rk312x.dtsi b/arch/arm/boot/dts/rockchip/rk312x.dtsi index b195ac525c37..08b953b005ff 100644 --- a/arch/arm/boot/dts/rockchip/rk312x.dtsi +++ b/arch/arm/boot/dts/rockchip/rk312x.dtsi @@ -27,6 +27,7 @@ arm-pmu { cpus { #address-cells = <1>; #size-cells = <0>; + enable-method = "rockchip,rk3036-smp"; cpu0: cpu@f00 { device_type = "cpu"; @@ -87,6 +88,11 @@ imem: sram@10080000 { #address-cells = <1>; #size-cells = <1>; ranges = <0 0x10080000 0x2000>; + + smp-sram@0 { + compatible = "rockchip,rk3066-smp-sram"; + reg = <0x00 0x10>; + }; }; pmu: syscon@100a0000 {