diff options
Diffstat (limited to 'Documentation/devicetree/bindings/spi')
| -rw-r--r-- | Documentation/devicetree/bindings/spi/spi-meson.txt | 31 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/spi/spi-mt65xx.txt | 2 |
2 files changed, 33 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/spi/spi-meson.txt b/Documentation/devicetree/bindings/spi/spi-meson.txt index dc6d0313324a..825c39cae74a 100644 --- a/Documentation/devicetree/bindings/spi/spi-meson.txt +++ b/Documentation/devicetree/bindings/spi/spi-meson.txt @@ -20,3 +20,34 @@ Required properties: #address-cells = <1>; #size-cells = <0>; }; + +* SPICC (SPI Communication Controller) + +The Meson SPICC is generic SPI controller for general purpose Full-Duplex +communications with dedicated 16 words RX/TX PIO FIFOs. + +Required properties: + - compatible: should be "amlogic,meson-gx-spicc" on Amlogic GX SoCs. + - reg: physical base address and length of the controller registers + - interrupts: The interrupt specifier + - clock-names: Must contain "core" + - clocks: phandle of the input clock for the baud rate generator + - #address-cells: should be 1 + - #size-cells: should be 0 + +Optional properties: + - resets: phandle of the internal reset line + +See ../spi/spi-bus.txt for more details on SPI bus master and slave devices +required and optional properties. + +Example : + spi@c1108d80 { + compatible = "amlogic,meson-gx-spicc"; + reg = <0xc1108d80 0x80>; + interrupts = <GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>; + clock-names = "core"; + clocks = <&clk81>; + #address-cells = <1>; + #size-cells = <0>; + }; diff --git a/Documentation/devicetree/bindings/spi/spi-mt65xx.txt b/Documentation/devicetree/bindings/spi/spi-mt65xx.txt index e43f4cf4cf35..e0318cf92d73 100644 --- a/Documentation/devicetree/bindings/spi/spi-mt65xx.txt +++ b/Documentation/devicetree/bindings/spi/spi-mt65xx.txt @@ -3,7 +3,9 @@ Binding for MTK SPI controller Required properties: - compatible: should be one of the following. - mediatek,mt2701-spi: for mt2701 platforms + - mediatek,mt2712-spi: for mt2712 platforms - mediatek,mt6589-spi: for mt6589 platforms + - mediatek,mt7622-spi: for mt7622 platforms - mediatek,mt8135-spi: for mt8135 platforms - mediatek,mt8173-spi: for mt8173 platforms |