[PATCH 3/6] dt-bindings: snps,dw-apb-ssi: Add compatible string for DesignWare DWC_ssi

[wan.ahmad.zainie.wan.mohamad@xxxxxxxxx]

From: Wan Ahmad Zainie <wan.ahmad.zainie.wan.mohamad@xxxxxxxxx>

This patch adds compatible string "snps,dwc-ssi-1.01a" to the above DT
binding document, to provide support for DesignWare DWC_ssi IP [1].

Current driver supports DW_apb_ssi IP [2].

References:
[1] https://www.synopsys.com/dw/ipdir.php?c=dwc_ssi
[2] https://www.synopsys.com/dw/ipdir.php?c=DW_apb_ssi

Signed-off-by: Wan Ahmad Zainie <wan.ahmad.zainie.wan.mohamad@xxxxxxxxx>
---
 Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.txt | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.txt b/Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.txt
index 59904bdbef66..fccd4b0f91f5 100644
--- a/Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.txt
+++ b/Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.txt
@@ -6,6 +6,7 @@ Required properties:
   - "snps,dw-apb-ssi"
   - "mscc,<soc>-spi", where soc is "ocelot" or "jaguar2"
   - "amazon,alpine-dw-apb-ssi"
+  - "snps,dwc-ssi-1.01a"
 
 - reg : The register base for the controller. For "mscc,<soc>-spi", a second
   register set is required (named ICPU_CFG:SPI_MST)
-- 
1.9.1