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2024-01-03 2f7c68cb55ecb7331f2381deb497c27155f32faf 
 kernel/drivers/spi/Kconfig
....@@ -256,7 +256,6 @@
256256 	tristate "Baikal-T1 SPI driver for DW SPI core"
257257 	depends on MIPS_BAIKAL_T1 || COMPILE_TEST
258258 	select MULTIPLEXER
259
-	select MUX_MMIO
260259 	help
261260 	  Baikal-T1 SoC is equipped with three DW APB SSI-based MMIO SPI
262261 	  controllers. Two of them are pretty much normal: with IRQ, DMA,
....@@ -663,6 +662,17 @@
663662 	  ROCKCHIP SFC supports DMA and PIO modes. When DMA is not available,
664663 	  the driver automatically falls back to PIO mode.
665664 
665
+config SPI_ROCKCHIP_SLAVE
666
+	tristate "Rockchip SPI Slave controller driver"
667
+	depends on ARCH_ROCKCHIP || COMPILE_TEST
668
+	default SPI_ROCKCHIP if !ROCKCHIP_MINI_KERNEL
669
+	help
670
+	  This selects a driver for Rockchip SPI Slave controller.
671
+
672
+	  If you say yes to this option, support will be included for Rockchip
673
+	  SPI Slave controller.
674
+	  Rockchip SPI Slave controller support DMA transport and IRQ mode.
675
+
666676 config SPI_RB4XX
667677 	tristate "Mikrotik RB4XX SPI master"
668678 	depends on SPI_MASTER && ATH79
....@@ -1067,6 +1077,12 @@
10671077 	  SPI slave handler to allow remote control of system reboot, power
10681078 	  off, halt, and suspend.
10691079 
1080
+config SPI_SLAVE_ROCKCHIP_OBJ
1081
+	tristate "Rockchip SPI slave inter transmission protocol demo"
1082
+	help
1083
+	  SPI slave with a rockchip protocol specification for SPI slave
1084
+	  transmission, work with the corresponding master driver spidev_rkmst.
1085
+
10701086 endif # SPI_SLAVE
10711087 
10721088 config SPI_DYNAMIC