diff options
Diffstat (limited to 'dts/Bindings/fsi/fsi-master-aspeed.txt')
-rw-r--r-- | dts/Bindings/fsi/fsi-master-aspeed.txt | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/dts/Bindings/fsi/fsi-master-aspeed.txt b/dts/Bindings/fsi/fsi-master-aspeed.txt new file mode 100644 index 0000000000..b758f91914 --- /dev/null +++ b/dts/Bindings/fsi/fsi-master-aspeed.txt @@ -0,0 +1,24 @@ +Device-tree bindings for AST2600 FSI master +------------------------------------------- + +The AST2600 contains two identical FSI masters. They share a clock and have a +separate interrupt line and output pins. + +Required properties: + - compatible: "aspeed,ast2600-fsi-master" + - reg: base address and length + - clocks: phandle and clock number + - interrupts: platform dependent interrupt description + - pinctrl-0: phandle to pinctrl node + - pinctrl-names: pinctrl state + +Examples: + + fsi-master { + compatible = "aspeed,ast2600-fsi-master", "fsi-master"; + reg = <0x1e79b000 0x94>; + interrupts = <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_fsi1_default>; + clocks = <&syscon ASPEED_CLK_GATE_FSICLK>; + }; |