linux-kernel - [PATCH v2 03/14] dt-bindings: ufs: exynos-ufs: Add gs101 compatible

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Message-ID: <20240423205006.1785138-4-peter.griffin@linaro.org>
Date: Tue, 23 Apr 2024 21:49:55 +0100
From: Peter Griffin <peter.griffin@...aro.org>
To: mturquette@...libre.com,
	sboyd@...nel.org,
	robh@...nel.org,
	krzk+dt@...nel.org,
	conor+dt@...nel.org,
	vkoul@...nel.org,
	kishon@...nel.org,
	alim.akhtar@...sung.com,
	avri.altman@....com,
	bvanassche@....org,
	s.nawrocki@...sung.com,
	cw00.choi@...sung.com,
	jejb@...ux.ibm.com,
	martin.petersen@...cle.com,
	James.Bottomley@...senPartnership.com,
	ebiggers@...nel.org
Cc: linux-scsi@...r.kernel.org,
	linux-phy@...ts.infradead.org,
	devicetree@...r.kernel.org,
	linux-clk@...r.kernel.org,
	linux-samsung-soc@...r.kernel.org,
	linux-kernel@...r.kernel.org,
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	tudor.ambarus@...aro.org,
	andre.draszik@...aro.org,
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	willmcvicker@...gle.com,
	Peter Griffin <peter.griffin@...aro.org>
Subject: [PATCH v2 03/14] dt-bindings: ufs: exynos-ufs: Add gs101 compatible

Add dedicated google,gs101-ufs compatible for Google Tensor gs101
SoC.

Signed-off-by: Peter Griffin <peter.griffin@...aro.org>
---
 .../bindings/ufs/samsung,exynos-ufs.yaml      | 38 +++++++++++++++++--
 1 file changed, 35 insertions(+), 3 deletions(-)

diff --git a/Documentation/devicetree/bindings/ufs/samsung,exynos-ufs.yaml b/Documentation/devicetree/bindings/ufs/samsung,exynos-ufs.yaml
index b2b509b3944d..1179527d29d1 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 +36,24 @@ properties:
       - const: ufsp
 
   clocks:
+    minItems: 2
     items:
       - description: ufs link core clock
       - description: unipro main clock
+      - description: fmp clock
+      - description: ufs aclk clock
+      - description: ufs pclk clock
+      - description: sysreg clock
 
   clock-names:
+    minItems: 2
     items:
       - const: core_clk
       - const: sclk_unipro_main
+      - const: fmp
+      - const: ufs_aclk
+      - const: ufs_pclk
+      - const: sysreg
 
   phys:
     maxItems: 1
@@ -72,6 +80,30 @@ required:
   - clocks
   - clock-names
 
+allOf:
+  - $ref: ufs-common.yaml
+  - if:
+      properties:
+        compatible:
+          contains:
+            const: google,gs101-ufs
+
+    then:
+      properties:
+        clocks:
+          minItems: 6
+
+        clock-names:
+          minItems: 6
+
+    else:
+      properties:
+        clocks:
+          maxItems: 2
+
+        clock-names:
+          maxItems: 2
+
 unevaluatedProperties: false
 
 examples:
-- 
2.44.0.769.g3c40516874-goog