Add a compatible string and description for Nuvoton BMC NPCM845 FIU.
Signed-off-by: Tomer Maimon <tmaimon77@xxxxxxxxx>
---
.../devicetree/bindings/spi/nuvoton,npcm-fiu.txt | 13 ++++++++++++-
1 file changed, 12 insertions(+), 1 deletion(-)
diff --git a/Documentation/devicetree/bindings/spi/nuvoton,npcm-fiu.txt b/Documentation/devicetree/bindings/spi/nuvoton,npcm-fiu.txt
index a388005842ad..c63ce4cc0a80 100644
--- a/Documentation/devicetree/bindings/spi/nuvoton,npcm-fiu.txt
+++ b/Documentation/devicetree/bindings/spi/nuvoton,npcm-fiu.txt
@@ -6,8 +6,13 @@ The NPCM7XX supports three FIU modules,
FIU0 and FIUx supports two chip selects,
FIU3 support four chip select.
+The NPCM8XX supports four FIU modules,
+FIU0 and FIUx supports two chip selects,
+FIU1 and FIU3 supports four chip selects.
+
Required properties:
- - compatible : "nuvoton,npcm750-fiu" for the NPCM7XX BMC
+ - compatible : "nuvoton,npcm750-fiu" for Poleg NPCM7XX BMC
+ "nuvoton,npcm845-fiu" for Arbel NPCM8XX BMC
- #address-cells : should be 1.
- #size-cells : should be 0.
- reg : the first contains the register location and length,
@@ -30,6 +35,12 @@ Aliases:
fiu1 represent fiu 3 controller
fiu2 represent fiu x controller
+ In the NPCM8XX BMC:
+ fiu0 represent fiu 0 controller
+ fiu1 represent fiu 1 controller
+ fiu2 represent fiu 3 controller
+ fiu3 represent fiu x controller
+
Example:
fiu3: spi@c00000000 {
compatible = "nuvoton,npcm750-fiu";
--
2.33.0
