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Mon, 03 Aug 2020 06:13:23 -0700 (PDT) Received: from kozik-lap ([194.230.155.117]) by smtp.googlemail.com with ESMTPSA id h9sm5868580ejt.50.2020.08.03.06.13.17 (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Mon, 03 Aug 2020 06:13:22 -0700 (PDT) Date: Mon, 3 Aug 2020 15:13:15 +0200 From: Krzysztof Kozlowski To: Guillaume Tucker Subject: Re: [PATCH 3/3] ARM: exynos: use DT prefetch attributes rather than l2c_aux_val Message-ID: <20200803131147.GA476@kozik-lap> References: <860eb8a1eed879e55daf960c96acdac514cbda93.1596028601.git.guillaume.tucker@collabora.com> <5e41140ddb1afe42699715cca59c44fa2fa29e60.1596028601.git.guillaume.tucker@collabora.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <5e41140ddb1afe42699715cca59c44fa2fa29e60.1596028601.git.guillaume.tucker@collabora.com> User-Agent: Mutt/1.9.4 (2018-02-28) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200803_091326_755969_23BFD9A8 X-CRM114-Status: GOOD ( 14.84 ) 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, linux-samsung-soc@vger.kernel.org, Russell King , Rob Herring , linux-kernel@vger.kernel.org, Kukjin Kim , kernel@collabora.com, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Wed, Jul 29, 2020 at 02:47:33PM +0100, Guillaume Tucker wrote: > Use the standard l2c2x0 device tree bindings to enable data and > instruction prefetch on exynos4210 and exynos4412 and clear the > respective bits in the default l2c_aux_val. No other Exynos platform > relying on this default register value appears to be using the l2x0 > cache. > > Signed-off-by: Guillaume Tucker > --- > arch/arm/boot/dts/exynos4210.dtsi | 2 ++ > arch/arm/boot/dts/exynos4412.dtsi | 2 ++ > arch/arm/mach-exynos/exynos.c | 4 ++-- I will need these split between DTS and mach changes. Best regards, Krzysztof _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel