linux-kernel - [PATCH v3 4/4] spi: spi-qpic-snand: set nandc

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Message-ID: <20250310120906.1577292-5-quic_mdalam@quicinc.com>
Date: Mon, 10 Mar 2025 17:39:06 +0530
From: Md Sadre Alam <quic_mdalam@...cinc.com>
To: <manivannan.sadhasivam@...aro.org>, <miquel.raynal@...tlin.com>,
        <richard@....at>, <vigneshr@...com>, <broonie@...nel.org>,
        <bbrezillon@...nel.org>, <linux-mtd@...ts.infradead.org>,
        <linux-arm-msm@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <linux-spi@...r.kernel.org>
Subject: [PATCH v3 4/4] spi: spi-qpic-snand: set nandc_offset for ipq9574

The BAM block expects NAND register addresses to be computed based on
the NAND register offset from QPIC base. This value is 0x30000 for
ipq9574. Update the 'nandc_offset' value in the qcom_nandc_props
appropriately.

Signed-off-by: Md Sadre Alam <quic_mdalam@...cinc.com>
---

Change in [v3]

* Added nand_offset for proper address calculation
  for newer Socs

Change in [v2]

* This patch was not part of v2

Change in [v1]

* This patch was not part of v1

 drivers/spi/spi-qpic-snand.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/spi/spi-qpic-snand.c b/drivers/spi/spi-qpic-snand.c
index 8c413a6a5152..85a742e21cf9 100644
--- a/drivers/spi/spi-qpic-snand.c
+++ b/drivers/spi/spi-qpic-snand.c
@@ -1604,6 +1604,7 @@ static void qcom_spi_remove(struct platform_device *pdev)
 static const struct qcom_nandc_props ipq9574_snandc_props = {
 	.dev_cmd_reg_start = 0x7000,
 	.supports_bam = true,
+	.nandc_offset = 0x30000,
 };
 
 static const struct of_device_id qcom_snandc_of_match[] = {
-- 
2.34.1