1 From da44c1517526822e73642fc71b034de8fc7d2b43 Mon Sep 17 00:00:00 2001
2 From: Yuan Yao <yao.yuan@freescale.com>
3 Date: Tue, 17 Nov 2015 16:44:45 +0800
4 Subject: [PATCH 088/113] mtd: spi-nor: fsl-quadspi: add support for ls1021a
8 LS1021a also support Freescale Quad SPI controller.
9 Add fsl-quadspi support for ls1021a chip and make SPI_FSL_QUADSPI
10 selectable for LS1021A SOC hardwares.
12 Signed-off-by: Yuan Yao <yao.yuan@nxp.com>
13 Acked-by: Han xu <han.xu@freescale.com>
14 Integrated-by: Jiang Yutang <yutang.jiang@nxp.com>
16 drivers/mtd/spi-nor/Kconfig | 2 +-
17 drivers/mtd/spi-nor/fsl-quadspi.c | 10 ++++++++++
18 2 files changed, 11 insertions(+), 1 deletion(-)
20 --- a/drivers/mtd/spi-nor/Kconfig
21 +++ b/drivers/mtd/spi-nor/Kconfig
22 @@ -23,7 +23,7 @@ config MTD_SPI_NOR_USE_4K_SECTORS
24 config SPI_FSL_QUADSPI
25 tristate "Freescale Quad SPI controller"
26 - depends on ARCH_MXC || COMPILE_TEST
27 + depends on ARCH_MXC || SOC_LS1021A || COMPILE_TEST
30 This enables support for the Quad SPI controller in master mode.
31 --- a/drivers/mtd/spi-nor/fsl-quadspi.c
32 +++ b/drivers/mtd/spi-nor/fsl-quadspi.c
33 @@ -213,6 +213,7 @@ enum fsl_qspi_devtype {
37 + FSL_QUADSPI_LS1021A,
40 struct fsl_qspi_devtype_data {
41 @@ -258,6 +259,14 @@ static struct fsl_qspi_devtype_data imx6
42 | QUADSPI_QUIRK_4X_INT_CLK,
45 +static struct fsl_qspi_devtype_data ls1021a_data = {
46 + .devtype = FSL_QUADSPI_LS1021A,
49 + .ahb_buf_size = 1024,
53 #define FSL_QSPI_MAX_CHIP 4
55 struct spi_nor nor[FSL_QSPI_MAX_CHIP];
56 @@ -812,6 +821,7 @@ static const struct of_device_id fsl_qsp
57 { .compatible = "fsl,imx6sx-qspi", .data = (void *)&imx6sx_data, },
58 { .compatible = "fsl,imx7d-qspi", .data = (void *)&imx7d_data, },
59 { .compatible = "fsl,imx6ul-qspi", .data = (void *)&imx6ul_data, },
60 + { .compatible = "fsl,ls1021a-qspi", .data = (void *)&ls1021a_data, },
63 MODULE_DEVICE_TABLE(of, fsl_qspi_dt_ids);