LibreELEC:~ # find /sys/ -name '*spi*'
/sys/kernel/debug/clk/bus-spi0
/sys/kernel/debug/clk/bus-spi1
/sys/kernel/debug/clk/bus-spinlock
/sys/kernel/debug/clk/spi0
/sys/kernel/debug/clk/spi1
/sys/devices/platform/soc/1c68000.spi
/sys/devices/platform/soc/1c68000.spi/spi_master
/sys/devices/platform/soc/1c68000.spi/spi_master/spi0
/sys/devices/platform/soc/1c68000.spi/spi_master/spi0/spi0.0
/sys/devices/platform/soc/1c68000.spi/spi_master/spi0/spi0.0/statistics/spi_sync
/sys/devices/platform/soc/1c68000.spi/spi_master/spi0/spi0.0/statistics/spi_async
/sys/devices/platform/soc/1c68000.spi/spi_master/spi0/spi0.0/statistics/spi_sync_immediate
/sys/devices/platform/soc/1c68000.spi/spi_master/spi0/statistics/spi_sync
/sys/devices/platform/soc/1c68000.spi/spi_master/spi0/statistics/spi_async
/sys/devices/platform/soc/1c68000.spi/spi_master/spi0/statistics/spi_sync_immediate
/sys/class/spi_master
/sys/class/spi_master/spi0
/sys/firmware/devicetree/base/__symbols__/spi0
/sys/firmware/devicetree/base/__symbols__/spi1_pins
/sys/firmware/devicetree/base/__symbols__/spi0_pins
/sys/firmware/devicetree/base/__symbols__/spi1
/sys/firmware/devicetree/base/soc/spi@1c69000
/sys/firmware/devicetree/base/soc/pinctrl@1c20800/spi1-pins
/sys/firmware/devicetree/base/soc/pinctrl@1c20800/spi0-pins
/sys/firmware/devicetree/base/soc/spi@1c68000
/sys/firmware/devicetree/base/soc/spi@1c68000/spidev@0
/sys/firmware/devicetree/base/soc/spi@1c68000/spidev@0/spi-max-frequency
/sys/firmware/devicetree/base/aliases/spi0
/sys/bus/platform/devices/1c68000.spi
/sys/bus/platform/drivers/sun6i-spi
/sys/bus/platform/drivers/sun6i-spi/1c68000.spi
/sys/bus/platform/drivers/sun4i-spi
/sys/bus/spi
/sys/bus/spi/devices/spi0.0
/sys/bus/spi/drivers/spi-ks8995
/sys/module/spi_ks8995
LibreELEC:~ # 
