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authorAbhishek Sahu <absahu@codeaurora.org>2017-08-17 14:07:54 +0200
committerBoris Brezillon <boris.brezillon@free-electrons.com>2017-08-23 16:49:31 +0200
commitdce84760b09f8c3d6c9e001fe5f37be93d2daa46 (patch)
tree7acbfe4dca556b4d093ab199143e8c86b6dc3789 /drivers/mtd/nand
parentmtd: nand: qcom: support for IPQ4019 QPIC NAND controller (diff)
downloadlinux-dce84760b09f8c3d6c9e001fe5f37be93d2daa46.tar.xz
linux-dce84760b09f8c3d6c9e001fe5f37be93d2daa46.zip
mtd: nand: qcom: Support for IPQ8074 QPIC NAND controller
Add the compatible string for IPQ8074 QPIC NAND controller version 1.5.0 which uses BAM DMA and its FLASH_DEV_CMD registers starting offset is 0x7000. Reviewed-by: Archit Taneja <architt@codeaurora.org> Signed-off-by: Abhishek Sahu <absahu@codeaurora.org> Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Diffstat (limited to 'drivers/mtd/nand')
-rw-r--r--drivers/mtd/nand/qcom_nandc.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/mtd/nand/qcom_nandc.c b/drivers/mtd/nand/qcom_nandc.c
index 158076c6ea3e..131738a6e86a 100644
--- a/drivers/mtd/nand/qcom_nandc.c
+++ b/drivers/mtd/nand/qcom_nandc.c
@@ -2779,6 +2779,12 @@ static const struct qcom_nandc_props ipq4019_nandc_props = {
.dev_cmd_reg_start = 0x0,
};
+static const struct qcom_nandc_props ipq8074_nandc_props = {
+ .ecc_modes = (ECC_BCH_4BIT | ECC_BCH_8BIT),
+ .is_bam = true,
+ .dev_cmd_reg_start = 0x7000,
+};
+
/*
* data will hold a struct pointer containing more differences once we support
* more controller variants
@@ -2792,6 +2798,10 @@ static const struct of_device_id qcom_nandc_of_match[] = {
.compatible = "qcom,ipq4019-nand",
.data = &ipq4019_nandc_props,
},
+ {
+ .compatible = "qcom,ipq8074-nand",
+ .data = &ipq8074_nandc_props,
+ },
{}
};
MODULE_DEVICE_TABLE(of, qcom_nandc_of_match);