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[03/17] dt-bindings: ufs: exynos-ufs: Add gs101 compatible

Message ID 20240404122559.898930-4-peter.griffin@linaro.org
State New
Headers show
Series HSI2, UFS & UFS phy support for Tensor GS101 | expand

Commit Message

Peter Griffin April 4, 2024, 12:25 p.m. UTC 
Add dedicated google,gs101-ufs compatible for Google Tensor gs101
SoC.

Signed-off-by: Peter Griffin <peter.griffin@linaro.org>
---
 .../bindings/ufs/samsung,exynos-ufs.yaml      | 51 +++++++++++++++----
 1 file changed, 42 insertions(+), 9 deletions(-)
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Patch

diff --git a/Documentation/devicetree/bindings/ufs/samsung,exynos-ufs.yaml b/Documentation/devicetree/bindings/ufs/samsung,exynos-ufs.yaml
index b2b509b3944d..898da6c0e94f 100644
--- a/Documentation/devicetree/bindings/ufs/samsung,exynos-ufs.yaml
+++ b/Documentation/devicetree/bindings/ufs/samsung,exynos-ufs.yaml
@@ -12,12 +12,10 @@  maintainers:
 description: |
   Each Samsung UFS host controller instance should have its own node.
 
-allOf:
-  - $ref: ufs-common.yaml
-
 properties:
   compatible:
     enum:
+      - google,gs101-ufs
       - samsung,exynos7-ufs
       - samsung,exynosautov9-ufs
       - samsung,exynosautov9-ufs-vh
@@ -38,14 +36,12 @@  properties:
       - const: ufsp
 
   clocks:
-    items:
-      - description: ufs link core clock
-      - description: unipro main clock
+    minItems: 2
+    maxItems: 5
 
   clock-names:
-    items:
-      - const: core_clk
-      - const: sclk_unipro_main
+    minItems: 2
+    maxItems: 5
 
   phys:
     maxItems: 1
@@ -72,6 +68,43 @@  required:
   - clocks
   - clock-names
 
+allOf:
+  - $ref: ufs-common.yaml
+  - if:
+      properties:
+        compatible:
+          contains:
+            const: google,gs101-ufs
+
+    then:
+      properties:
+        clocks:
+          items:
+            - description: ufs link core clock
+            - description: unipro main clock
+            - description: fmp clock
+            - description: ufs aclk clock
+            - description: ufs pclk clock
+
+        clock-names:
+          items:
+            - const: core_clk
+            - const: sclk_unipro_main
+            - const: fmp
+            - const: ufs_aclk
+            - const: ufs_pclk
+    else:
+      properties:
+        clocks:
+          items:
+            - description: ufs link core clock
+            - description: unipro main clock
+
+        clock-names:
+          items:
+            - const: core_clk
+            - const: sclk_unipro_main
+
 unevaluatedProperties: false
 
 examples: