openwrt/target/linux/ar71xx/patches-4.4/432-spi-rb4xx-spi-driver.patch

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--- a/drivers/spi/Kconfig
+++ b/drivers/spi/Kconfig
@@ -478,6 +478,12 @@ config SPI_QUP
This driver can also be built as a module. If so, the module
will be called spi_qup.
+config SPI_RB4XX
+ tristate "Mikrotik RB4XX SPI master"
+ depends on SPI_MASTER && ATH79_MACH_RB4XX
+ help
+ SPI controller driver for the Mikrotik RB4xx series boards.
+
config SPI_S3C24XX
tristate "Samsung S3C24XX series SPI"
depends on ARCH_S3C24XX
--- a/drivers/spi/Makefile
+++ b/drivers/spi/Makefile
@@ -66,6 +66,7 @@ spi-pxa2xx-platform-objs := spi-pxa2xx.
spi-pxa2xx-platform-$(CONFIG_SPI_PXA2XX_DMA) += spi-pxa2xx-dma.o
obj-$(CONFIG_SPI_PXA2XX) += spi-pxa2xx-platform.o
obj-$(CONFIG_SPI_PXA2XX_PCI) += spi-pxa2xx-pci.o
+obj-$(CONFIG_SPI_RB4XX) += spi-rb4xx.o
obj-$(CONFIG_SPI_QUP) += spi-qup.o
obj-$(CONFIG_SPI_ROCKCHIP) += spi-rockchip.o
obj-$(CONFIG_SPI_RB4XX) += spi-rb4xx.o