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mtd: nand: qcom: Support for IPQ8074 QPIC NAND controller

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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>
This commit is contained in:
Abhishek Sahu 2017-08-17 17:37:54 +05:30 committed by Boris Brezillon
parent a06378341e
commit dce84760b0
1 changed files with 10 additions and 0 deletions
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10
drivers/mtd/nand/qcom_nandc.c
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@ -2779,6 +2779,12 @@ static const struct qcom_nandc_props ipq4019_nandc_props = {
.dev_cmd_reg_start = 0x0, .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 * data will hold a struct pointer containing more differences once we support
* more controller variants * more controller variants
@ -2792,6 +2798,10 @@ static const struct of_device_id qcom_nandc_of_match[] = {
.compatible = "qcom,ipq4019-nand", .compatible = "qcom,ipq4019-nand",
.data = &ipq4019_nandc_props, .data = &ipq4019_nandc_props,
}, },
{
.compatible = "qcom,ipq8074-nand",
.data = &ipq8074_nandc_props,
},
{} {}
}; };
MODULE_DEVICE_TABLE(of, qcom_nandc_of_match); MODULE_DEVICE_TABLE(of, qcom_nandc_of_match);