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Fri, 2 Oct 2020 12:22:51 +0000 (GMT) From: =?utf-8?q?=C5=81ukasz_Stelmach?= To: Kukjin Kim , Krzysztof Kozlowski , Tomasz Figa , Andi Shyti , Mark Brown , linux-spi@vger.kernel.org, linux-samsung-soc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Cc: Marek Szyprowski , =?utf-8?q?Bart=C5=82omiej?= =?utf-8?b?IMW7b8WCbmllcmtpZXdpY3o=?= , =?utf-8?q?=C5=81ukasz_Stelmach?= Subject: [PATCH v3 2/9] spi: spi-s3s64xx: Add S3C64XX_SPI_QUIRK_CS_AUTO for Exynos3250 Date: Fri, 2 Oct 2020 14:22:36 +0200 Message-Id: <20201002122243.26849-3-l.stelmach@samsung.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20201002122243.26849-1-l.stelmach@samsung.com> MIME-Version: 1.0 Organization: Samsung R&D Institute Poland X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFtrDKsWRmVeSWpSXmKPExsWy7djP87pzpMvjDSbM5LVY/OM5k8XGGetZ LaY+fMJm0f/4NbPF+fMb2C1uHlrBaLHp8TVWi8u75rBZzDi/j8mi8eNNdou1R+6yW6za9YfR gcfj+pJPzB47Z91l99i0qpPNY/OSeo++LasYPT5vkgtgi+KySUnNySxLLdK3S+DKuPrnPWPB draKyz8vsDcwbmLtYuTkkBAwkdg37xVLFyMXh5DACkaJG5cnMUE4Xxglnh76zwzhfGaUeH/n FFzLxgm/GSESyxklpjQsYwZJCAk8Z5RYtkgexGYTcJToX3qCFaRIRGA7k8TEz+fBljALHGWU 2PzgKgtIlbBAhMTtRf1sIDaLgKrEk1mzwFbwClhLXJv0gxlinbxE+/LtYDWcAjYSJxdtY4Oo EZQ4OfMJ2Bx+AS2JNU3XwWxmoPrmrbPB7pYQuMcusfzWRHaIQS4S0/++ZoKwhSVeHd8CFZeR +L9zPlCcA8iul5g8yQyit4dRYtucHywQNdYSd879YgOpYRbQlFi/Sx8i7Cix89gjRohWPokb bwUhTuCTmLRtOjNEmFeio00IolpFYl3/HqiBUhK9r1YwTmBUmoXkmVlIHpiFsGsBI/MqRvHU 0uLc9NRiw7zUcr3ixNzi0rx0veT83E2MwDR1+t/xTzsYv15KOsQowMGoxMObcag0Xog1say4 MvcQowQHs5IIr9PZ03FCvCmJlVWpRfnxRaU5qcWHGKU5WJTEeY0XvYwVEkhPLEnNTk0tSC2C yTJxcEo1MOpnccsnLnnzQq6zfsXrZwHqjS/N5vdIBLz7EPBowYSo4GVyoiJtHbLnK15+sOF7 VqCuvq7C+oPiDX+B8B3JF20+9Vl/mVtzikd6WkQBoxqHx5Tdz4PjXqmlb/FxVDfnT9MP+Liq ZHHd2V0pGw2+B7K7RNjvLyy+FybL93Xzy3s/nQ0vFv9RUGIpzkg01GIuKk4EAKOWIDlPAwAA X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFjrLIsWRmVeSWpSXmKPExsVy+t/xu7qzpcvjDb5uN7VY/OM5k8XGGetZ LaY+fMJm0f/4NbPF+fMb2C1uHlrBaLHp8TVWi8u75rBZzDi/j8mi8eNNdou1R+6yW6za9YfR gcfj+pJPzB47Z91l99i0qpPNY/OSeo++LasYPT5vkgtgi9KzKcovLUlVyMgvLrFVija0MNIz tLTQMzKx1DM0No+1MjJV0rezSUnNySxLLdK3S9DLuPrnPWPBdraKyz8vsDcwbmLtYuTkkBAw kdg44TdjFyMXh5DAUkaJv69OsXUxcgAlpCRWzk2HqBGW+HOtiw2i5imjxLFVd8Ga2QQcJfqX nmAFSYgI7GeSuHThPguIwyxwmFHi8rp1TCBVwgJhEl+6e9lBbBYBVYkns2aBdfMKWEtcm/SD GWKFvET78u1sIDangI3EyUXbwGwhoJrWj3Oh6gUlTs58wgJyHbOAusT6eUIgYX4BLYk1TddZ QGxmoDHNW2czT2AUmoWkYxZCxywkVQsYmVcxiqSWFuem5xYb6RUn5haX5qXrJefnbmIERuW2 Yz+37GDsehd8iFGAg1GJh1fgQGm8EGtiWXFl7iFGCQ5mJRFep7On44R4UxIrq1KL8uOLSnNS iw8xmgK9OZFZSjQ5H5gw8kriDU0NzS0sDc2NzY3NLJTEeTsEDsYICaQnlqRmp6YWpBbB9DFx cEo1MLaJ5W5JnLBb/If+w4pY6bsVKSoiE9eYhf9s1PaYdsNUeVKY+p3LcS5uS0Le9gvc3sfB ta0o4zrL186SxnPcIrobrVy3zQmYOOtcp8HmmaGL+c+uCl0bzHs559HzslTZk/ytfU0friio SVmfeXn22dODp6y4bA4Jv5CT84rY90Jx6YEK+Z5pF5RYijMSDbWYi4oTAf5vxongAgAA X-CMS-MailID: 20201002122251eucas1p235d6797ae11f075a09841be64dc65236 X-Msg-Generator: CA X-RootMTR: 20201002122251eucas1p235d6797ae11f075a09841be64dc65236 X-EPHeader: CA CMS-TYPE: 201P X-CMS-RootMailID: 20201002122251eucas1p235d6797ae11f075a09841be64dc65236 References: <20201002122243.26849-1-l.stelmach@samsung.com> Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org Fix issues with DMA transfers bigger than 512 bytes on Exynos3250. Without the patches such transfers fail. The vendor kernel for ARTIK5 handles CS in a simmilar way. Signed-off-by: Łukasz Stelmach Reviewed-by: Krzysztof Kozlowski --- drivers/spi/spi-s3c64xx.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/spi/spi-s3c64xx.c b/drivers/spi/spi-s3c64xx.c index 26c7cb79cd78..4a9ca9a99857 100644 --- a/drivers/spi/spi-s3c64xx.c +++ b/drivers/spi/spi-s3c64xx.c @@ -1379,6 +1379,7 @@ static struct s3c64xx_spi_port_config exynos4_spi_port_config = { .tx_st_done = 25, .high_speed = true, .clk_from_cmu = true, + .quirks = S3C64XX_SPI_QUIRK_CS_AUTO, }; static struct s3c64xx_spi_port_config exynos7_spi_port_config = {