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Mon, 25 Mar 2024 04:13:38 -0700 (PDT) Received: from [192.168.1.20] ([178.197.222.44]) by smtp.gmail.com with ESMTPSA id h10-20020a170906590a00b00a46196a7faesm2943993ejq.57.2024.03.25.04.13.37 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 25 Mar 2024 04:13:38 -0700 (PDT) Message-ID: <1d9f160f-e155-4d2b-b598-d1dc76e49110@linaro.org> Date: Mon, 25 Mar 2024 12:13:36 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 5/7] ARM: dts: samsung: exynos5433: specify the SPI FIFO depth To: Tudor Ambarus , krzysztof.kozlowski+dt@linaro.org, robh@kernel.org, conor+dt@kernel.org Cc: alim.akhtar@samsung.com, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org, broonie@kernel.org, andi.shyti@kernel.org, semen.protsenko@linaro.org, kernel-team@android.com, willmcvicker@google.com, andre.draszik@linaro.org, peter.griffin@linaro.org References: <20240216140449.2564625-1-tudor.ambarus@linaro.org> <20240216140449.2564625-6-tudor.ambarus@linaro.org> Content-Language: en-US From: Krzysztof Kozlowski Autocrypt: addr=krzysztof.kozlowski@linaro.org; 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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 16/02/2024 15:04, Tudor Ambarus wrote: > Up to now the SPI alias was used as an index into an array defined in > the SPI driver to determine the SPI FIFO depthj Drop the dependency on > the SPI alias and specify the SPI FIFO depth directly into the SPI node. > > The FIFO depth were determined based on the SPI aliases that are defined > in exynos5433-tm2-common.dtsi: > spi0 = &spi_0; > spi1 = &spi_1; > spi2 = &spi_2; > spi3 = &spi_3; > spi4 = &spi_4; > spi-s3c64xx.c driver defines the following fifo_lvl_mask for the > "samsung,exynos5433-spi" compatible: > .fifo_lvl_mask = { 0x1ff, 0x7f, 0x7f, 0x7f, 0x7f, 0x1ff}, > Thus spi{0, 4} were considered having 256 byte FIFO depths, and > spi{1, 2, 3} having 64 byte FIFO depths. Update device tree with these > FIFO depths. No functional change expected. > > Signed-off-by: Tudor Ambarus > --- > arch/arm64/boot/dts/exynos/exynos5433.dtsi | 5 +++++ This and next one has wrong subject prefix. I fixed it. Best regards, Krzysztof _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel