From cccaa160c37639ea7d71c59a56a276264110ed62 Mon Sep 17 00:00:00 2001 From: Joel Stanley Date: Fri, 8 Nov 2019 15:49:42 +1030 Subject: dt-bindings: fsi: Add description of FSI master This describes the FSI master present in the AST2600. Signed-off-by: Joel Stanley Acked-by: Alistair Popple Link: https://lore.kernel.org/r/20191108051945.7109-9-joel@jms.id.au Signed-off-by: Greg Kroah-Hartman --- .../devicetree/bindings/fsi/fsi-master-aspeed.txt | 24 ++++++++++++++++++++++ 1 file changed, 24 insertions(+) create mode 100644 Documentation/devicetree/bindings/fsi/fsi-master-aspeed.txt (limited to 'Documentation/devicetree/bindings/fsi/fsi-master-aspeed.txt') diff --git a/Documentation/devicetree/bindings/fsi/fsi-master-aspeed.txt b/Documentation/devicetree/bindings/fsi/fsi-master-aspeed.txt new file mode 100644 index 000000000000..b758f91914f7 --- /dev/null +++ b/Documentation/devicetree/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 = ; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_fsi1_default>; + clocks = <&syscon ASPEED_CLK_GATE_FSICLK>; + }; -- cgit