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authorBhargav Shah <bhargavshah1988@gmail.com>2019-07-17 04:23:43 +0000
committerJagan Teki <jagan@amarulasolutions.com>2019-07-18 17:11:16 +0530
commita2f32bfdd3673706dcda9da2e2fb3a908affcba4 (patch)
tree931ef9bc3140598ac0e86e11464336f0104bfa3b /drivers/spi/Kconfig
parenta706029410228dbe43345b1dce0ee6a002a63c8b (diff)
downloadu-boot-a2f32bfdd3673706dcda9da2e2fb3a908affcba4.tar.gz
spi: Add SiFive SPI driver
This patch adds SiFive SPI driver. The driver is 100% DM driver and it determines input clock using clk framework. The SiFive SPI block is found on SiFive FU540 SOC and is used to access flash and MMC devices on SiFive Unleashed board. This driver implementation is inspired from the Linux SiFive SPI driver available in Linux-5.2 or higher and SiFive FSBL sources. Signed-off-by: Bhargav Shah <bhargavshah1988@gmail.com> Signed-off-by: Anup Patel <anup.patel@wdc.com> Reviewed-by: Bin Meng <bmeng.cn@gmail.com> Tested-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: Jagan Teki <jagan@amarulasolutions.com>
Diffstat (limited to 'drivers/spi/Kconfig')
-rw-r--r--drivers/spi/Kconfig8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig
index cc174dd036..2ee0ac976d 100644
--- a/drivers/spi/Kconfig
+++ b/drivers/spi/Kconfig
@@ -232,6 +232,14 @@ config SANDBOX_SPI
};
};
+config SPI_SIFIVE
+ bool "SiFive SPI driver"
+ help
+ This driver supports the SiFive SPI IP. If unsure say N.
+ Enable the SiFive SPI controller driver.
+
+ The SiFive SPI controller driver is found on various SiFive SoCs.
+
config SPI_SUNXI
bool "Allwinner SoC SPI controllers"
help