mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-28 17:48:58 +00:00
64 lines
2.0 KiB
Diff
64 lines
2.0 KiB
Diff
|
From da44c1517526822e73642fc71b034de8fc7d2b43 Mon Sep 17 00:00:00 2001
|
||
|
|
From: Yuan Yao <yao.yuan@freescale.com>
|
||
|
|
Date: Tue, 17 Nov 2015 16:44:45 +0800
|
||
|
|
Subject: [PATCH 088/113] mtd: spi-nor: fsl-quadspi: add support for ls1021a
|
||
|
|
|
||
|
|
[context adjustment]
|
||
|
|
|
||
|
|
LS1021a also support Freescale Quad SPI controller.
|
||
|
|
Add fsl-quadspi support for ls1021a chip and make SPI_FSL_QUADSPI
|
||
|
|
selectable for LS1021A SOC hardwares.
|
||
|
|
|
||
|
|
Signed-off-by: Yuan Yao <yao.yuan@nxp.com>
|
||
|
|
Acked-by: Han xu <han.xu@freescale.com>
|
||
|
|
Integrated-by: Jiang Yutang <yutang.jiang@nxp.com>
|
||
|
|
---
|
||
|
|
drivers/mtd/spi-nor/Kconfig | 2 +-
|
||
|
|
drivers/mtd/spi-nor/fsl-quadspi.c | 10 ++++++++++
|
||
|
|
2 files changed, 11 insertions(+), 1 deletion(-)
|
||
|
|
|
||
|
|
--- a/drivers/mtd/spi-nor/Kconfig
|
||
|
|
+++ b/drivers/mtd/spi-nor/Kconfig
|
||
|
|
@@ -23,7 +23,7 @@ config MTD_SPI_NOR_USE_4K_SECTORS
|
||
|
|
|
||
|
|
config SPI_FSL_QUADSPI
|
||
|
|
tristate "Freescale Quad SPI controller"
|
||
|
|
- depends on ARCH_MXC || COMPILE_TEST
|
||
|
|
+ depends on ARCH_MXC || SOC_LS1021A || COMPILE_TEST
|
||
|
|
depends on HAS_IOMEM
|
||
|
|
help
|
||
|
|
This enables support for the Quad SPI controller in master mode.
|
||
|
|
--- a/drivers/mtd/spi-nor/fsl-quadspi.c
|
||
|
|
+++ b/drivers/mtd/spi-nor/fsl-quadspi.c
|
||
|
|
@@ -213,6 +213,7 @@ enum fsl_qspi_devtype {
|
||
|
|
FSL_QUADSPI_IMX6SX,
|
||
|
|
FSL_QUADSPI_IMX7D,
|
||
|
|
FSL_QUADSPI_IMX6UL,
|
||
|
|
+ FSL_QUADSPI_LS1021A,
|
||
|
|
};
|
||
|
|
|
||
|
|
struct fsl_qspi_devtype_data {
|
||
|
|
@@ -258,6 +259,14 @@ static struct fsl_qspi_devtype_data imx6
|
||
|
|
| QUADSPI_QUIRK_4X_INT_CLK,
|
||
|
|
};
|
||
|
|
|
||
|
|
+static struct fsl_qspi_devtype_data ls1021a_data = {
|
||
|
|
+ .devtype = FSL_QUADSPI_LS1021A,
|
||
|
|
+ .rxfifo = 128,
|
||
|
|
+ .txfifo = 64,
|
||
|
|
+ .ahb_buf_size = 1024,
|
||
|
|
+ .driver_data = 0,
|
||
|
|
+};
|
||
|
|
+
|
||
|
|
#define FSL_QSPI_MAX_CHIP 4
|
||
|
|
struct fsl_qspi {
|
||
|
|
struct spi_nor nor[FSL_QSPI_MAX_CHIP];
|
||
|
|
@@ -812,6 +821,7 @@ static const struct of_device_id fsl_qsp
|
||
|
|
{ .compatible = "fsl,imx6sx-qspi", .data = (void *)&imx6sx_data, },
|
||
|
|
{ .compatible = "fsl,imx7d-qspi", .data = (void *)&imx7d_data, },
|
||
|
|
{ .compatible = "fsl,imx6ul-qspi", .data = (void *)&imx6ul_data, },
|
||
|
|
+ { .compatible = "fsl,ls1021a-qspi", .data = (void *)&ls1021a_data, },
|
||
|
|
{ /* sentinel */ }
|
||
|
|
};
|
||
|
|
MODULE_DEVICE_TABLE(of, fsl_qspi_dt_ids);
|