| STMicroelectronics SSC (SPI) Controller |
| --------------------------------------- |
| |
| Required properties: |
| - compatible : "st,comms-ssc4-spi" |
| - reg : Offset and length of the device's register set |
| - interrupts : The interrupt specifier |
| - clock-names : Must contain "ssc" |
| - clocks : Must contain an entry for each name in clock-names |
| See ../clk/* |
| - pinctrl-names : Uses "default", can use "sleep" if provided |
| See ../pinctrl/pinctrl-binding.txt |
| |
| Optional properties: |
| - cs-gpios : List of GPIO chip selects |
| See ../spi/spi-bus.txt |
| |
| Child nodes represent devices on the SPI bus |
| See ../spi/spi-bus.txt |
| |
| Example: |
| spi@9840000 { |
| compatible = "st,comms-ssc4-spi"; |
| reg = <0x9840000 0x110>; |
| interrupts = <GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>; |
| clocks = <&clk_s_c0_flexgen CLK_EXT2F_A9>; |
| clock-names = "ssc"; |
| pinctrl-0 = <&pinctrl_spi0_default>; |
| pinctrl-names = "default"; |
| cs-gpios = <&pio17 5 0>; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| st95hf@0{ |
| compatible = "st,st95hf"; |
| reg = <0>; |
| spi-max-frequency = <1000000>; |
| interrupts = <2 IRQ_TYPE_EDGE_FALLING>; |
| }; |
| }; |