[PATCH v5 16/16] mtd: nand: qcom: Support for IPQ8074 QPIC NAND controller

From: Abhishek Sahu
Date: Thu Aug 17 2017 - 08:09:33 EST


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@xxxxxxxxxxxxxx>
Signed-off-by: Abhishek Sahu <absahu@xxxxxxxxxxxxxx>
---

* Changes from v4: None

drivers/mtd/nand/qcom_nandc.c | 10 ++++++++++
1 file changed, 10 insertions(+)

diff --git a/drivers/mtd/nand/qcom_nandc.c b/drivers/mtd/nand/qcom_nandc.c
index 84fcdb3..97ce16a 100644
--- a/drivers/mtd/nand/qcom_nandc.c
+++ b/drivers/mtd/nand/qcom_nandc.c
@@ -2872,6 +2872,12 @@ static int qcom_nandc_remove(struct platform_device *pdev)
.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
@@ -2885,6 +2891,10 @@ static int qcom_nandc_remove(struct platform_device *pdev)
.compatible = "qcom,ipq4019-nand",
.data = &ipq4019_nandc_props,
},
+ {
+ .compatible = "qcom,ipq8074-nand",
+ .data = &ipq8074_nandc_props,
+ },
{}
};
MODULE_DEVICE_TABLE(of, qcom_nandc_of_match);
--
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