[PATCH v4 19/20] mtd: nand: qcom: support for IPQ4019 QPIC NAND controller

Abhishek Sahu absahu at codeaurora.org
Fri Aug 11 04:39:34 PDT 2017


Add the compatible string for IPQ4019 QPIC NAND controller
version 1.4.0 which uses BAM DMA.

Signed-off-by: Abhishek Sahu <absahu at codeaurora.org>
---
 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 f2cb696..03e671e 100644
--- a/drivers/mtd/nand/qcom_nandc.c
+++ b/drivers/mtd/nand/qcom_nandc.c
@@ -2857,6 +2857,12 @@ static int qcom_nandc_remove(struct platform_device *pdev)
 	.flash_dev_offset = 0x0,
 };
 
+static const struct qcom_nandc_props ipq4019_nandc_props = {
+	.ecc_modes = (ECC_BCH_4BIT | ECC_BCH_8BIT),
+	.is_bam = true,
+	.flash_dev_offset = 0x0,
+};
+
 /*
  * data will hold a struct pointer containing more differences once we support
  * more controller variants
@@ -2866,6 +2872,10 @@ static int qcom_nandc_remove(struct platform_device *pdev)
 		.compatible = "qcom,ipq806x-nand",
 		.data = &ipq806x_nandc_props,
 	},
+	{
+		.compatible = "qcom,ipq4019-nand",
+		.data = &ipq4019_nandc_props,
+	},
 	{}
 };
 MODULE_DEVICE_TABLE(of, qcom_nandc_of_match);
-- 
QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, hosted by The Linux Foundation




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