Message ID | 20211011204619.81893-7-a-nandan@ti.com |
---|---|
State | Changes Requested |
Headers | show
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These templates will be used in op_variants and op_templates for defining Octal DTR read from cache and write to cach [...] Content analysis details: (-2.7 points, 5.0 required) pts rule name description ---- ---------------------- -------------------------------------------------- 0.0 RCVD_IN_MSPIKE_H4 RBL: Very Good reputation (+4) [198.47.19.141 listed in wl.mailspike.net] -2.3 RCVD_IN_DNSWL_MED RBL: Sender listed at https://www.dnswl.org/, medium trust [198.47.19.141 listed in list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain 0.0 RCVD_IN_MSPIKE_WL Mailspike good senders -0.2 DKIMWL_WL_HIGH DKIMwl.org - High trust sender X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux MTD discussion mailing list <linux-mtd.lists.infradead.org> List-Unsubscribe: <http://lists.infradead.org/mailman/options/linux-mtd>, <mailto:linux-mtd-request@lists.infradead.org?subject=unsubscribe> List-Archive: <http://lists.infradead.org/pipermail/linux-mtd/> List-Post: <mailto:linux-mtd@lists.infradead.org> List-Help: <mailto:linux-mtd-request@lists.infradead.org?subject=help> List-Subscribe: <http://lists.infradead.org/mailman/listinfo/linux-mtd>, <mailto:linux-mtd-request@lists.infradead.org?subject=subscribe> Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-mtd" <linux-mtd-bounces@lists.infradead.org> Errors-To: linux-mtd-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org |
Series |
mtd: spinand: Add Octal DTR SPI (8D-8D-8D) mode support
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expand
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diff --git a/include/linux/mtd/spinand.h b/include/linux/mtd/spinand.h index ebb19b2cec84..35816b8cfe81 100644 --- a/include/linux/mtd/spinand.h +++ b/include/linux/mtd/spinand.h @@ -122,6 +122,12 @@ SPI_MEM_OP_DUMMY(ndummy, 4), \ SPI_MEM_OP_DATA_IN(len, buf, 4)) +#define SPINAND_PAGE_READ_FROM_CACHE_OCTALIO_DTR_OP(addr, ndummy, buf, len) \ + SPI_MEM_OP(SPI_MEM_OP_CMD_DTR(2, 0x9d9d, 8), \ + SPI_MEM_OP_ADDR_DTR(2, addr, 8), \ + SPI_MEM_OP_DUMMY_DTR(ndummy, 8), \ + SPI_MEM_OP_DATA_IN_DTR(len, buf, 8)) + #define SPINAND_PROG_EXEC_OP(addr) \ SPI_MEM_OP(SPI_MEM_OP_CMD(0x10, 1), \ SPI_MEM_OP_ADDR(3, addr, 1), \ @@ -140,6 +146,12 @@ SPI_MEM_OP_NO_DUMMY, \ SPI_MEM_OP_DATA_OUT(len, buf, 4)) +#define SPINAND_PROG_LOAD_OCTALIO_DTR(reset, addr, buf, len) \ + SPI_MEM_OP(SPI_MEM_OP_CMD_DTR(2, reset ? 0x0202 : 0x8484, 8), \ + SPI_MEM_OP_ADDR_DTR(2, addr, 8), \ + SPI_MEM_OP_NO_DUMMY, \ + SPI_MEM_OP_DATA_OUT_DTR(len, buf, 8)) + #define SPINAND_PROTO_BUSWIDTH_MASK GENMASK(6, 0) #define SPINAND_PROTO_DTR_BIT BIT(7)
Define new PAGE_READ_FROM_CACHE and PROG_LOAD op templates for Octal DTR SPI mode. These templates will be used in op_variants and op_templates for defining Octal DTR read from cache and write to cache operations. Datasheet: https://www.winbond.com/export/sites/winbond/datasheet/W35N01JW_Datasheet_Brief.pdf Signed-off-by: Apurva Nandan <a-nandan@ti.com> --- include/linux/mtd/spinand.h | 12 ++++++++++++ 1 file changed, 12 insertions(+)