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-rw-r--r--Documentation/devicetree/bindings/spi/spi-lantiq-ssc.txt21
1 files changed, 19 insertions, 2 deletions
diff --git a/Documentation/devicetree/bindings/spi/spi-lantiq-ssc.txt b/Documentation/devicetree/bindings/spi/spi-lantiq-ssc.txt
index ce3230c8e28d..76a3dd35f796 100644
--- a/Documentation/devicetree/bindings/spi/spi-lantiq-ssc.txt
+++ b/Documentation/devicetree/bindings/spi/spi-lantiq-ssc.txt
@@ -1,11 +1,17 @@
Lantiq Synchronous Serial Controller (SSC) SPI master driver
Required properties:
-- compatible: "lantiq,ase-spi", "lantiq,falcon-spi", "lantiq,xrx100-spi"
+- compatible: "lantiq,ase-spi", "lantiq,falcon-spi", "lantiq,xrx100-spi",
+ "intel,lgm-spi"
- #address-cells: see spi-bus.txt
- #size-cells: see spi-bus.txt
- reg: address and length of the spi master registers
-- interrupts: should contain the "spi_rx", "spi_tx" and "spi_err" interrupt.
+- interrupts:
+ For compatible "intel,lgm-ssc" - the common interrupt number for
+ all of tx rx & err interrupts.
+ or
+ For rest of the compatibles, should contain the "spi_rx", "spi_tx" and
+ "spi_err" interrupt.
Optional properties:
@@ -27,3 +33,14 @@ spi: spi@e100800 {
num-cs = <6>;
base-cs = <1>;
};
+
+ssc0: spi@e0800000 {
+ compatible = "intel,lgm-spi";
+ reg = <0xe0800000 0x400>;
+ interrupt-parent = <&ioapic1>;
+ interrupts = <35 1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clocks = <&cgu0 LGM_CLK_NGI>, <&cgu0 LGM_GCLK_SSC0>;
+ clock-names = "freq", "gate";
+};