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Thu, 1 Oct 2020 15:22:46 +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: m.szyprowski@samsung.com, b.zolnierkie@samsung.com, =?utf-8?q?=C5=81ukas?= =?utf-8?q?z_Stelmach?= Subject: [PATCH v2 RESEND 2/9] spi: spi-s3s64xx: Add S3C64XX_SPI_QUIRK_CS_AUTO for Exynos3250 Date: Thu, 1 Oct 2020 17:21:41 +0200 Message-Id: <20201001152148.29747-3-l.stelmach@samsung.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20201001152148.29747-1-l.stelmach@samsung.com> MIME-Version: 1.0 Organization: Samsung R&D Institute Poland X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFtrFKsWRmVeSWpSXmKPExsWy7djPc7ruX0rjDb4sFLRY/OM5k8XGGetZ LaY+fMJm0f/4NbPF+fMb2C1uHlrBaLHp8TVWi8u75rBZzDi/j8mi8eNNdou1R+6yW6za9YfR gcfj+pJPzB47Z91l99i0qpPNY/OSeo++LasYPT5vkgtgi+KySUnNySxLLdK3S+DK2PLtPXvB DraKgz+fszYwbmLtYuTkkBAwkTh9ZAuQzcUhJLCCUeJc9wwo5wujxPKO6ywQzmdGid1PNjDD tCyYMIUdIrGcUeLvt0VsEM5zRonW/beZQKrYBBwl+peeAJslIrCdSWLi5/MsIAlmgVKJnp2H 2EBsYYF4ic29m4HiHBwsAqoSz9+bgYR5Bawl+o5sgdomL9G+fDtYOaeAjcS5iYfZIGoEJU7O fAI2kl9AS2JN03Wo8fISzVtnM4PslRC4xy7x+Mt0dohBLhIX7hxngrCFJV4d3wIVl5H4v3M+ E8gNEgL1EpMnmUH09jBKbJvzgwWixlrizrlfbCA1zAKaEut36UOUO0q0XIIy+SRuvBWEuIBP YtK26cwQYV6JjjYhiBkqEuv690DNk5LofbWCcQKj0iwkv8xCcv8shFULGJlXMYqnlhbnpqcW G+ellusVJ+YWl+al6yXn525iBKao0/+Of93BuO9P0iFGAQ5GJR7ejEOl8UKsiWXFlbmHGCU4 mJVEeJ3Ono4T4k1JrKxKLcqPLyrNSS0+xCjNwaIkzmu86GWskEB6YklqdmpqQWoRTJaJg1Oq gVGzTSa039RAQIzrplb9sV2rJqsvUdJdsugkd3Kf6cMpk6LLD3w+b7xMa4H6VUbfhpPTZyk9 +3JmoW7KlYkKB5eZPlknP02usc2esWaf74ImuV1lLXUrw1hXJy96u1LenInhnl56vxx/9zzF ZIYNtyLFV+VUHC7r8o64y9u26NbsBVp2lV/1w5VYijMSDbWYi4oTAQYRY11NAwAA X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFjrNIsWRmVeSWpSXmKPExsVy+t/xe7puX0rjDZavt7RY/OM5k8XGGetZ LaY+fMJm0f/4NbPF+fMb2C1uHlrBaLHp8TVWi8u75rBZzDi/j8mi8eNNdou1R+6yW6za9YfR gcfj+pJPzB47Z91l99i0qpPNY/OSeo++LasYPT5vkgtgi9KzKcovLUlVyMgvLrFVija0MNIz tLTQMzKx1DM0No+1MjJV0rezSUnNySxLLdK3S9DL2PLtPXvBDraKgz+fszYwbmLtYuTkkBAw kVgwYQp7FyMXh5DAUkaJv2efATkcQAkpiZVz0yFqhCX+XOtig6h5yijRNnktO0iCTcBRon/p CVaQhIjAfiaJSxfus4AkmAXKJS7Neg5WJCwQK/H43U1GkKEsAqoSz9+bgYR5Bawl+o5sYYZY IC/Rvnw7G4jNKWAjcW7iYTBbSCBXYvfuo2wQ9YISJ2c+YQEZwyygLrF+nhBImF9AS2JN03Wo rfISzVtnM09gFJqFpGMWQscsJFULGJlXMYqklhbnpucWG+oVJ+YWl+al6yXn525iBEbktmM/ N+9gvLQx+BCjAAejEg+vwIHSeCHWxLLiytxDjBIczEoivE5nT8cJ8aYkVlalFuXHF5XmpBYf YjQF+nIis5Rocj4wWeSVxBuaGppbWBqaG5sbm1koifN2CByMERJITyxJzU5NLUgtgulj4uCU amAsXeFgOTcrUOmsYHXaovd6MmI5qtOfxdrzpLFvenm/PJvXaNERLkfHia3Kf14e3BCVpfCs 0zHultVP790JJROnmM+9/XFlcDNvVfuueYuMla5Hux9XcXsxeblQUmNN+VLp5HcPSmcpRd1V cd94wzr/ZjOPhv8cjZ1q0z0U7rv2JtnlLp4lEqTEUpyRaKjFXFScCAAx+xko3gIAAA== X-CMS-MailID: 20201001152246eucas1p2fb22ab55c276d76c4508142842c90ab8 X-Msg-Generator: CA X-RootMTR: 20201001152246eucas1p2fb22ab55c276d76c4508142842c90ab8 X-EPHeader: CA CMS-TYPE: 201P X-CMS-RootMailID: 20201001152246eucas1p2fb22ab55c276d76c4508142842c90ab8 References: <20200821161401.11307-1-l.stelmach@samsung.com> <20201001152148.29747-1-l.stelmach@samsung.com> Precedence: bulk List-ID: X-Mailing-List: linux-spi@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..22bf8c75580a 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 = {