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- 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);
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