[PATCH v4 20/20] mtd: nand: qcom: support for IPQ8074 QPIC NAND controller
From: Abhishek Sahu <hidden>
Date: 2017-08-11 11:41:34
Also in:
linux-arm-msm, lkml
Subsystem:
arm/qualcomm mailing list, memory technology devices (mtd), nand flash subsystem, the rest · Maintainers:
Miquel Raynal, Richard Weinberger, Vignesh Raghavendra, Linus Torvalds
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. Signed-off-by: Abhishek Sahu <redacted> --- 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 03e671e..1484fb4 100644
--- a/drivers/mtd/nand/qcom_nandc.c
+++ b/drivers/mtd/nand/qcom_nandc.c@@ -2863,6 +2863,12 @@ static int qcom_nandc_remove(struct platform_device *pdev) .flash_dev_offset = 0x0, }; +static const struct qcom_nandc_props ipq8074_nandc_props = { + .ecc_modes = (ECC_BCH_4BIT | ECC_BCH_8BIT), + .is_bam = true, + .flash_dev_offset = 0x7000, +}; + /* * data will hold a struct pointer containing more differences once we support * more controller variants
@@ -2876,6 +2882,10 @@ 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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