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Tue, 28 Jun 2022 13:44:33 +0900 (KST) Received: from epsmtrp1.samsung.com (unknown [182.195.40.13]) by epcas2p2.samsung.com (KnoxPortal) with ESMTPA id 20220628044432epcas2p2e2b4c0d52f11c0bf543c537e819224bc~8r0TLfgjV0047300473epcas2p2P; Tue, 28 Jun 2022 04:44:32 +0000 (GMT) Received: from epsmgms1p1new.samsung.com (unknown [182.195.42.41]) by epsmtrp1.samsung.com (KnoxPortal) with ESMTP id 20220628044432epsmtrp139f0304b5aca10b4e6ce04e43c2d3544~8r0TKqKE02149721497epsmtrp18; Tue, 28 Jun 2022 04:44:32 +0000 (GMT) X-AuditID: b6c32a45-45bff700000025c2-8a-62ba8731fb31 Received: from epsmtip1.samsung.com ( [182.195.34.30]) by epsmgms1p1new.samsung.com (Symantec Messaging Gateway) with SMTP id 37.70.08905.0378AB26; Tue, 28 Jun 2022 13:44:32 +0900 (KST) Received: from localhost.localdomain (unknown [10.229.9.51]) by epsmtip1.samsung.com (KnoxPortal) with ESMTPA id 20220628044432epsmtip18800ee082a259ae04efbd064ce9e58d9~8r0S8wBq_2875128751epsmtip1a; Tue, 28 Jun 2022 04:44:32 +0000 (GMT) From: Chanho Park To: Krzysztof Kozlowski , Andi Shyti , Mark Brown , Rob Herring , Krzysztof Kozlowski Cc: Alim Akhtar , devicetree@vger.kernel.org, linux-spi@vger.kernel.org, linux-samsung-soc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Chanho Park Subject: [PATCH v2 4/4] spi: s3c64xx: add spi port configuration for Exynos Auto v9 SoC Date: Tue, 28 Jun 2022 13:42:22 +0900 Message-Id: <20220628044222.152794-5-chanho61.park@samsung.com> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20220628044222.152794-1-chanho61.park@samsung.com> MIME-Version: 1.0 X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFlrCJsWRmVeSWpSXmKPExsWy7bCmha5h+64kgytzRSwezNvGZrH4x3Mm i6kPn7BZXN6vbTH/yDlWi74XD5kt9r7eym6x6fE1VosZ5/cxWTR+vMlu0br3CLsDt8f1JZ+Y PTat6mTzuHNtD5vH5iX1Hn1bVjF6fN4kF8AWlW2TkZqYklqkkJqXnJ+SmZduq+QdHO8cb2pm YKhraGlhrqSQl5ibaqvk4hOg65aZA3SdkkJZYk4pUCggsbhYSd/Opii/tCRVISO/uMRWKbUg JafAvECvODG3uDQvXS8vtcTK0MDAyBSoMCE74+zNDvaCh3wVP+6eYGpgnMLTxcjJISFgIrGj +RpLFyMXh5DADkaJnS8usEI4nxglThxdwwpSJSTwjVHi0vxkmI69J98xQRTtZZTYPq8dquMj o8TVEwvYQKrYBHQltjx/xQiSEBG4ySgx/WwfWAuzwA1Gib0z1jOCVAkLREq0fbrCAmKzCKhK LO9dD9bNK2AvcfHuMRaIffISG+b3MoPYnAIOEgtub2eEqBGUODnzCVgNM1BN89bZzCALJAQm ckhcbp/IBNHsInHk8ypmCFtY4tXxLewQtpTEy/42KLtYYumsT0wQzQ2MEpe3/WKDSBhLzHrW DrSNA2iDpsT6XfogpoSAssSRW1B7+SQ6Dv9lhwjzSnS0CUE0qksc2D4d6nxZie45n1khbA+J xq4PTJAgncwo8W5rzARGhVlIvpmF5JtZCHsXMDKvYhRLLSjOTU8tNiowhEdxcn7uJkZwctVy 3cE4+e0HvUOMTByMhxglOJiVRHgXntmZJMSbklhZlVqUH19UmpNafIjRFBjWE5mlRJPzgek9 ryTe0MTSwMTMzNDcyNTAXEmc1ytlQ6KQQHpiSWp2ampBahFMHxMHp1QD096VksXfLorfTDoT Ur2Xp8z7dpbKF5mv/lqcV5XLf5W9n/fwtq6yUCrfPa/48kOm04sffXU81btt7m3JZ37JwZMY I3RWa24ISVpTrit2UHmV3NG0R88slrmz91ecdb+jfKr3pMiH+AyJtxeu3jDuFp7z8GYji42l qtHS6qP6O5aVXjuR3G7K8mDlq8lX+Srm/9ZVDJ76z8P2Z968FVOdCo8WL3ifJP9Ea9vfC2mP rFOFN68JzhTbPa3izJtLL9IeqWSEnZjQ2NndVxCduWt+YMnsLU6/DvvMNjG+818hrf/stLbK afKzF9U8OJ+aLVO4brt5pfXZyMQui58bPR3VLnHduvzvAKfvuWdpVsnFNkosxRmJhlrMRcWJ AIal9Nk3BAAA X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFnrALMWRmVeSWpSXmKPExsWy7bCSnK5B+64kgwUrTCwezNvGZrH4x3Mm i6kPn7BZXN6vbTH/yDlWi74XD5kt9r7eym6x6fE1VosZ5/cxWTR+vMlu0br3CLsDt8f1JZ+Y PTat6mTzuHNtD5vH5iX1Hn1bVjF6fN4kF8AWxWWTkpqTWZZapG+XwJVx9mYHe8FDvoofd08w NTBO4eli5OSQEDCR2HvyHVMXIxeHkMBuRonfV76xQyRkJZ692wFlC0vcbznCClH0nlHi3eEm VpAEm4CuxJbnrxhBEiICtxkl/jZuYwNxmAXuMEo8Wr6HCaRKWCBcYtajhWCjWARUJZb3rmcD sXkF7CUu3j3GArFCXmLD/F5mEJtTwEFiwe3tjCC2EFDN+p1rWSHqBSVOznwCVs8MVN+8dTbz BEaBWUhSs5CkFjAyrWKUTC0ozk3PLTYsMMxLLdcrTswtLs1L10vOz93ECI4ELc0djNtXfdA7 xMjEwXiIUYKDWUmEd+GZnUlCvCmJlVWpRfnxRaU5qcWHGKU5WJTEeS90nYwXEkhPLEnNTk0t SC2CyTJxcEo1MF14bvR0f630Vf0z63b6/P6dlFu1+5vikm3HjgfemP/qpkHU+43tO5dlM+ke ay64dmzbzDlPaq2V/2x6eD04+X3C0yWfNRxP3XB/5fH26PU4weVPCnp2qSoLNXldV//J9mPS rontQUIxoSuP9X0Uf7Htg5/o/cmLv+SbaTj2M/7YwXk/tUmLvVj24Efp2Yl12YbSV583eYgU fNhYdOTdL7e1Jmsn786bot6WndV2o/9j69SeWcsjPCT4mC8fvP9pUmWgFcNal9cHfd+o2juz 5Bjee3hn1x8BlaIFU6NqX9kXezvezDh6cgXbE+k9Z1hua1neb3eu++B89ltuxfWG2hd6VzYt Fmqs6gueorQ+/OskJZbijERDLeai4kQARnCwRfMCAAA= X-CMS-MailID: 20220628044432epcas2p2e2b4c0d52f11c0bf543c537e819224bc X-Msg-Generator: CA X-Sendblock-Type: AUTO_CONFIDENTIAL CMS-TYPE: 102P DLP-Filter: Pass X-CFilter-Loop: Reflected X-CMS-RootMailID: 20220628044432epcas2p2e2b4c0d52f11c0bf543c537e819224bc References: <20220628044222.152794-1-chanho61.park@samsung.com> Precedence: bulk List-ID: X-Mailing-List: linux-spi@vger.kernel.org Add exynosautov9 spi port configuration. It supports up to 12 spis so MAX_SPI_PORTS should be increased from 6 to 12. It has DIV_4 as the default internal clock divider and an internal loopback mode to run a loopback test. Signed-off-by: Chanho Park Reviewed-by: Krzysztof Kozlowski Reviewed-by: Andi Shyti --- drivers/spi/spi-s3c64xx.c | 18 +++++++++++++++++- 1 file changed, 17 insertions(+), 1 deletion(-) diff --git a/drivers/spi/spi-s3c64xx.c b/drivers/spi/spi-s3c64xx.c index 51a0e830441b..0c9e19889809 100644 --- a/drivers/spi/spi-s3c64xx.c +++ b/drivers/spi/spi-s3c64xx.c @@ -18,7 +18,7 @@ #include -#define MAX_SPI_PORTS 6 +#define MAX_SPI_PORTS 12 #define S3C64XX_SPI_QUIRK_POLL (1 << 0) #define S3C64XX_SPI_QUIRK_CS_AUTO (1 << 1) #define AUTOSUSPEND_TIMEOUT 2000 @@ -1451,6 +1451,19 @@ static const struct s3c64xx_spi_port_config exynos5433_spi_port_config = { .quirks = S3C64XX_SPI_QUIRK_CS_AUTO, }; +static const struct s3c64xx_spi_port_config exynosautov9_spi_port_config = { + .fifo_lvl_mask = { 0x1ff, 0x1ff, 0x7f, 0x7f, 0x7f, 0x7f, 0x1ff, 0x7f, + 0x7f, 0x7f, 0x7f, 0x7f}, + .rx_lvl_offset = 15, + .tx_st_done = 25, + .clk_div = 4, + .high_speed = true, + .clk_from_cmu = true, + .clk_ioclk = true, + .has_loopback = true, + .quirks = S3C64XX_SPI_QUIRK_CS_AUTO, +}; + static struct s3c64xx_spi_port_config fsd_spi_port_config = { .fifo_lvl_mask = { 0x7f, 0x7f, 0x7f, 0x7f, 0x7f}, .rx_lvl_offset = 15, @@ -1492,6 +1505,9 @@ static const struct of_device_id s3c64xx_spi_dt_match[] = { { .compatible = "samsung,exynos5433-spi", .data = (void *)&exynos5433_spi_port_config, }, + { .compatible = "samsung,exynosautov9-spi", + .data = (void *)&exynosautov9_spi_port_config, + }, { .compatible = "tesla,fsd-spi", .data = (void *)&fsd_spi_port_config, },