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

Abhishek Sahu absahu at codeaurora.org
Thu Aug 17 05:07:54 PDT 2017


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 at codeaurora.org>
Signed-off-by: Abhishek Sahu <absahu at codeaurora.org>
---

* 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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