diff mbox series

[linux,dev-5.15,v1,6/7] dt-binding: spi: Add npcm845 compatible to npcm-fiu document

Message ID 20220801144914.126075-7-tmaimon77@gmail.com
State New
Headers show
Series drivers: add NPCM8XX support to ADC, KCS and FIU drivers | expand

Commit Message

Tomer Maimon Aug. 1, 2022, 2:49 p.m. UTC 
Add a compatible string and description for Nuvoton BMC NPCM845 FIU.

Signed-off-by: Tomer Maimon <tmaimon77@gmail.com>
---
 .../devicetree/bindings/spi/nuvoton,npcm-fiu.txt    | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)
diff mbox series

Patch

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";