From: Abhishek Sahu <absahu@codeaurora.org>
Date: Thu, 17 Aug 2017 12:07:53 +0000 (+0530)
Subject: mtd: nand: qcom: support for IPQ4019 QPIC NAND controller
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=a06378341eeb809f9df4e80ddb507418b3e36d97;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

mtd: nand: qcom: support for IPQ4019 QPIC NAND controller

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

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>
---

diff --git a/drivers/mtd/nand/qcom_nandc.c b/drivers/mtd/nand/qcom_nandc.c
index 7977a70a0499..158076c6ea3e 100644
--- a/drivers/mtd/nand/qcom_nandc.c
+++ b/drivers/mtd/nand/qcom_nandc.c
@@ -2773,6 +2773,12 @@ static const struct qcom_nandc_props ipq806x_nandc_props = {
 	.dev_cmd_reg_start = 0x0,
 };
 
+static const struct qcom_nandc_props ipq4019_nandc_props = {
+	.ecc_modes = (ECC_BCH_4BIT | ECC_BCH_8BIT),
+	.is_bam = true,
+	.dev_cmd_reg_start = 0x0,
+};
+
 /*
  * data will hold a struct pointer containing more differences once we support
  * more controller variants
@@ -2782,6 +2788,10 @@ static const struct of_device_id qcom_nandc_of_match[] = {
 		.compatible = "qcom,ipq806x-nand",
 		.data = &ipq806x_nandc_props,
 	},
+	{
+		.compatible = "qcom,ipq4019-nand",
+		.data = &ipq4019_nandc_props,
+	},
 	{}
 };
 MODULE_DEVICE_TABLE(of, qcom_nandc_of_match);