From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=canonical.com header.i=@canonical.com header.b="bH67UIvj" Received: from smtp-relay-internal-0.canonical.com (smtp-relay-internal-0.canonical.com [185.125.188.122]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3EFEA10DF for ; Thu, 30 Nov 2023 07:20:16 -0800 (PST) Received: from mail-pf1-f197.google.com (mail-pf1-f197.google.com [209.85.210.197]) (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 smtp-relay-internal-0.canonical.com (Postfix) with ESMTPS id E97B83FA56 for ; Thu, 30 Nov 2023 15:20:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=canonical.com; s=20210705; t=1701357614; bh=O3TPicaObXUf+CQ2/13bF4S5EM9ZMGJpI/eXjOZpsCQ=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=bH67UIvj/5fgbqOcd1emdDUqhPY8WGvyLrRhkk+IOIp1fxKV8Seb1EzgWNt3/A65S Nui4h5Z6eQGrpkySBga2N9mEM5TDI7la/AX1FbXlSSxmabqfHW7td8PaibBcA9oRtp VwVVCokRGCWKG3BvbGp8K+KcJ3ZtkZjWdiLSLi4nYhdR2xeCiLi58yH0gpv9mtMeRo hI3mjh5nDnZnofaMHDxM/aZTotFkiJcvFVhW1A7+JUaOpPD0Ao1V6hgaM6Dh1n6RdJ Vba0vPvA8QSyzOjUM11ww+yxvJVoQ/1c61wS+KpX75jXkKILYZEyIDYYT04Nu9z2JP 6ba2zdBUPJM9g== Received: by mail-pf1-f197.google.com with SMTP id d2e1a72fcca58-6cba754b041so1391436b3a.3 for ; Thu, 30 Nov 2023 07:20:14 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1701357607; x=1701962407; 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=O3TPicaObXUf+CQ2/13bF4S5EM9ZMGJpI/eXjOZpsCQ=; b=c9X3Cge4MSJahqPxbE6LKwaCR9bpmUFiCS0gX2stYSuB0VYKOsCJ6OKUJA0mqjXhwQ jYKOoqvGUCjPC0oJ5gYUrbsRrYTzJQxwn71jxrKjpY/1ZDYV1/aN5io53Lo1WoU0u8fz +qnzTI+QeMZQTf0gNzwoh8K0QGWs/7W2oHqWxShirJJ/KWrGMlMINDNHch00vgaDTZzN B1aWQDMaTuKTsrzFARJHL5TvgUv9U4jnRe1nrvfUaeyXzUQ7i6kP/xipa8nm5oMegbB8 lTouDh8hBalj6PStdFB9BacGnvX+Eq/m+DDB0gsyjCdUP0xdcfTfUF2du1NvnX1RUKha NVSg== X-Gm-Message-State: AOJu0YwcfOtydwO+RlZaRjbD0e/+lBjTed9Sr2YM50wywhB82JU4+rgT nC7k25ro8ppIejjGAxYdESgtJT/SxPFYa9E48qcPAbUHQDpVcaP1cI1G3yYDJ4hLQ+6sz3JH2SP Lrnq3nQU/OdUF5tfLWCI6/aUg8dWdDDrlYrlWi9Q= X-Received: by 2002:a05:6a00:1914:b0:68f:f38d:f76c with SMTP id y20-20020a056a00191400b0068ff38df76cmr24404051pfi.6.1701357607362; Thu, 30 Nov 2023 07:20:07 -0800 (PST) X-Google-Smtp-Source: AGHT+IGO2ck+Ida+RKRFtuLd6VUs98DdkRkXb2Q1rcWsF3vYMURGwbviCaQAdpZ1mHrt9Ipgx7Ym1A== X-Received: by 2002:a05:6a00:1914:b0:68f:f38d:f76c with SMTP id y20-20020a056a00191400b0068ff38df76cmr24404026pfi.6.1701357607117; Thu, 30 Nov 2023 07:20:07 -0800 (PST) Received: from stitch.. ([80.71.140.73]) by smtp.gmail.com with ESMTPSA id y125-20020a636483000000b005bd3d6e270dsm1356002pgb.68.2023.11.30.07.20.00 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 30 Nov 2023 07:20:06 -0800 (PST) From: Emil Renner Berthing To: linux-riscv@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Emil Renner Berthing , Paul Walmsley , Palmer Dabbelt , Conor Dooley , Rob Herring , Krzysztof Kozlowski , Cristian Ciocaltea , Geert Uytterhoeven Subject: [PATCH v2 3/8] riscv: dts: starfive: Mark the JH7100 as having non-coherent DMAs Date: Thu, 30 Nov 2023 16:19:27 +0100 Message-Id: <20231130151932.729708-4-emil.renner.berthing@canonical.com> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20231130151932.729708-1-emil.renner.berthing@canonical.com> References: <20231130151932.729708-1-emil.renner.berthing@canonical.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Emil Renner Berthing The StarFive JH7100 SoC has non-coherent device DMAs, so mark the soc bus as such. Link: https://github.com/starfive-tech/JH7100_Docs/blob/main/JH7100%20Cache%20Coherence%20V1.0.pdf Signed-off-by: Emil Renner Berthing --- arch/riscv/boot/dts/starfive/jh7100.dtsi | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/riscv/boot/dts/starfive/jh7100.dtsi b/arch/riscv/boot/dts/starfive/jh7100.dtsi index a40a8544b860..7c1009428c1f 100644 --- a/arch/riscv/boot/dts/starfive/jh7100.dtsi +++ b/arch/riscv/boot/dts/starfive/jh7100.dtsi @@ -144,6 +144,7 @@ soc { interrupt-parent = <&plic>; #address-cells = <2>; #size-cells = <2>; + dma-noncoherent; ranges; clint: clint@2000000 { -- 2.40.1