Subject: [PATCH] dt-bindings: Use 'enum' instead of 'oneOf' plus 'const' entries

From: Rob Herring <[email-masked]>
Date: Tue, 24 Aug 2021 15:20:14 -0500

'enum' is equivalent to 'oneOf' with a list of 'const' entries, but 'enum'
is more concise and yields better error messages.

Cc: Vinod Koul <[email-masked]>
Cc: Maxime Ripard <[email-masked]>
Cc: Vignesh R <[email-masked]>
Cc: Marc Zyngier <[email-masked]>
Cc: Sakari Ailus <[email-masked]>
Cc: Mauro Carvalho Chehab <[email-masked]>
Cc: Lee Jones <[email-masked]>
Cc: "David S. Miller" <[email-masked]>
Cc: Jakub Kicinski <[email-masked]>
Cc: Bjorn Helgaas <[email-masked]>
Cc: Kishon Vijay Abraham I <[email-masked]>
Cc: Greg Kroah-Hartman <[email-masked]>
Cc: Mark Brown <[email-masked]>
Cc: Daniel Lezcano <[email-masked]>
Cc: [email-masked]
Cc: [email-masked]
Cc: [email-masked]
Cc: [email-masked]
Cc: [email-masked]
Cc: [email-masked]
Cc: [email-masked]
Cc: [email-masked]
Cc: [email-masked]
Signed-off-by: Rob Herring <[email-masked]>
---
 .../bindings/display/msm/dsi-phy-10nm.yaml           |  6 +++---
 .../bindings/display/msm/dsi-phy-14nm.yaml           |  6 +++---
 .../bindings/display/msm/dsi-phy-28nm.yaml           |  8 ++++----
 .../bindings/dma/allwinner,sun6i-a31-dma.yaml        | 12 ++++++------
 .../devicetree/bindings/firmware/arm,scpi.yaml       |  6 +++---
 .../devicetree/bindings/i2c/ti,omap4-i2c.yaml        | 10 +++++-----
 .../interrupt-controller/loongson,liointc.yaml       |  8 ++++----
 .../devicetree/bindings/media/i2c/mipi-ccs.yaml      |  8 ++++----
 .../devicetree/bindings/mfd/ti,lp87565-q1.yaml       |  6 +++---
 .../devicetree/bindings/net/realtek-bluetooth.yaml   |  8 ++++----
 .../bindings/net/ti,k3-am654-cpsw-nuss.yaml          |  8 ++++----
 .../devicetree/bindings/net/ti,k3-am654-cpts.yaml    |  6 +++---
 Documentation/devicetree/bindings/pci/loongson.yaml  |  8 ++++----
 .../devicetree/bindings/phy/intel,lgm-emmc-phy.yaml  |  6 +++---
 .../devicetree/bindings/serial/8250_omap.yaml        |  9 +++++----
 .../devicetree/bindings/sound/qcom,sm8250.yaml       |  6 +++---
 .../devicetree/bindings/sound/tlv320adcx140.yaml     |  8 ++++----
 .../devicetree/bindings/spi/realtek,rtl-spi.yaml     | 12 ++++++------
 .../devicetree/bindings/timer/arm,sp804.yaml         |  6 +++---
 19 files changed, 74 insertions(+), 73 deletions(-)

diff --git a/Documentation/devicetree/bindings/display/msm/dsi-phy-10nm.yaml b/Documentation/devicetree/bindings/display/msm/dsi-phy-10nm.yaml
index 4a26bef19360..4399715953e1 100644
--- a/Documentation/devicetree/bindings/display/msm/dsi-phy-10nm.yaml
+++ b/Documentation/devicetree/bindings/display/msm/dsi-phy-10nm.yaml
@@ -14,9 +14,9 @@ allOf:
 
 properties:
   compatible:
-    oneOf:
-      - const: qcom,dsi-phy-10nm
-      - const: qcom,dsi-phy-10nm-8998
+    enum:
+      - qcom,dsi-phy-10nm
+      - qcom,dsi-phy-10nm-8998
 
   reg:
     items:
diff --git a/Documentation/devicetree/bindings/display/msm/dsi-phy-14nm.yaml b/Documentation/devicetree/bindings/display/msm/dsi-phy-14nm.yaml
index 72a00cce0147..064df50e21a5 100644
--- a/Documentation/devicetree/bindings/display/msm/dsi-phy-14nm.yaml
+++ b/Documentation/devicetree/bindings/display/msm/dsi-phy-14nm.yaml
@@ -14,9 +14,9 @@ allOf:
 
 properties:
   compatible:
-    oneOf:
-      - const: qcom,dsi-phy-14nm
-      - const: qcom,dsi-phy-14nm-660
+    enum:
+      - qcom,dsi-phy-14nm
+      - qcom,dsi-phy-14nm-660
 
   reg:
     items:
diff --git a/Documentation/devicetree/bindings/display/msm/dsi-phy-28nm.yaml b/Documentation/devicetree/bindings/display/msm/dsi-phy-28nm.yaml
index b106007116b4..69eecaa64b18 100644
--- a/Documentation/devicetree/bindings/display/msm/dsi-phy-28nm.yaml
+++ b/Documentation/devicetree/bindings/display/msm/dsi-phy-28nm.yaml
@@ -14,10 +14,10 @@ allOf:
 
 properties:
   compatible:
-    oneOf:
-      - const: qcom,dsi-phy-28nm-hpm
-      - const: qcom,dsi-phy-28nm-lp
-      - const: qcom,dsi-phy-28nm-8960
+    enum:
+      - qcom,dsi-phy-28nm-hpm
+      - qcom,dsi-phy-28nm-lp
+      - qcom,dsi-phy-28nm-8960
 
   reg:
     items:
diff --git a/Documentation/devicetree/bindings/dma/allwinner,sun6i-a31-dma.yaml b/Documentation/devicetree/bindings/dma/allwinner,sun6i-a31-dma.yaml
index c1676b96daac..a6df6f8b54db 100644
--- a/Documentation/devicetree/bindings/dma/allwinner,sun6i-a31-dma.yaml
+++ b/Documentation/devicetree/bindings/dma/allwinner,sun6i-a31-dma.yaml
@@ -19,12 +19,12 @@ properties:
     description: The cell is the request line number.
 
   compatible:
-    oneOf:
-      - const: allwinner,sun6i-a31-dma
-      - const: allwinner,sun8i-a23-dma
-      - const: allwinner,sun8i-a83t-dma
-      - const: allwinner,sun8i-h3-dma
-      - const: allwinner,sun8i-v3s-dma
+    enum:
+      - allwinner,sun6i-a31-dma
+      - allwinner,sun8i-a23-dma
+      - allwinner,sun8i-a83t-dma
+      - allwinner,sun8i-h3-dma
+      - allwinner,sun8i-v3s-dma
 
   reg:
     maxItems: 1
diff --git a/Documentation/devicetree/bindings/firmware/arm,scpi.yaml b/Documentation/devicetree/bindings/firmware/arm,scpi.yaml
index d7113b06454b..23b346bd1252 100644
--- a/Documentation/devicetree/bindings/firmware/arm,scpi.yaml
+++ b/Documentation/devicetree/bindings/firmware/arm,scpi.yaml
@@ -131,9 +131,9 @@ properties:
 
         properties:
           compatible:
-            oneOf:
-              - const: arm,scpi-dvfs-clocks
-              - const: arm,scpi-variable-clocks
+            enum:
+              - arm,scpi-dvfs-clocks
+              - arm,scpi-variable-clocks
 
           '#clock-cells':
             const: 1
diff --git a/Documentation/devicetree/bindings/i2c/ti,omap4-i2c.yaml b/Documentation/devicetree/bindings/i2c/ti,omap4-i2c.yaml
index ff165ad1bee8..db0843be91c5 100644
--- a/Documentation/devicetree/bindings/i2c/ti,omap4-i2c.yaml
+++ b/Documentation/devicetree/bindings/i2c/ti,omap4-i2c.yaml
@@ -72,11 +72,11 @@ additionalProperties: false
 if:
   properties:
     compatible:
-      oneOf:
-        - const: ti,omap2420-i2c
-        - const: ti,omap2430-i2c
-        - const: ti,omap3-i2c
-        - const: ti,omap4-i2c
+      enum:
+        - ti,omap2420-i2c
+        - ti,omap2430-i2c
+        - ti,omap3-i2c
+        - ti,omap4-i2c
 
 then:
   properties:
diff --git a/Documentation/devicetree/bindings/interrupt-controller/loongson,liointc.yaml b/Documentation/devicetree/bindings/interrupt-controller/loongson,liointc.yaml
index edf26452dc72..750cc44628e9 100644
--- a/Documentation/devicetree/bindings/interrupt-controller/loongson,liointc.yaml
+++ b/Documentation/devicetree/bindings/interrupt-controller/loongson,liointc.yaml
@@ -19,10 +19,10 @@ allOf:
 
 properties:
   compatible:
-    oneOf:
-      - const: loongson,liointc-1.0
-      - const: loongson,liointc-1.0a
-      - const: loongson,liointc-2.0
+    enum:
+      - loongson,liointc-1.0
+      - loongson,liointc-1.0a
+      - loongson,liointc-2.0
 
   reg:
     minItems: 1
diff --git a/Documentation/devicetree/bindings/media/i2c/mipi-ccs.yaml b/Documentation/devicetree/bindings/media/i2c/mipi-ccs.yaml
index 701f4e0d138f..39395ea8c318 100644
--- a/Documentation/devicetree/bindings/media/i2c/mipi-ccs.yaml
+++ b/Documentation/devicetree/bindings/media/i2c/mipi-ccs.yaml
@@ -83,10 +83,10 @@ properties:
           link-frequencies: true
           data-lanes: true
           bus-type:
-            oneOf:
-              - const: 1 # CSI-2 C-PHY
-              - const: 3 # CCP2
-              - const: 4 # CSI-2 D-PHY
+            enum:
+              - 1 # CSI-2 C-PHY
+              - 3 # CCP2
+              - 4 # CSI-2 D-PHY
 
         required:
           - link-frequencies
diff --git a/Documentation/devicetree/bindings/mfd/ti,lp87565-q1.yaml b/Documentation/devicetree/bindings/mfd/ti,lp87565-q1.yaml
index 48d4d53c25f9..012d25111054 100644
--- a/Documentation/devicetree/bindings/mfd/ti,lp87565-q1.yaml
+++ b/Documentation/devicetree/bindings/mfd/ti,lp87565-q1.yaml
@@ -11,9 +11,9 @@ maintainers:
 
 properties:
   compatible:
-    oneOf:
-      - const: ti,lp87565
-      - const: ti,lp87565-q1
+    enum:
+      - ti,lp87565
+      - ti,lp87565-q1
 
   reg:
     description: I2C slave address
diff --git a/Documentation/devicetree/bindings/net/realtek-bluetooth.yaml b/Documentation/devicetree/bindings/net/realtek-bluetooth.yaml
index 4f485df69ac3..0634e69dd9a6 100644
--- a/Documentation/devicetree/bindings/net/realtek-bluetooth.yaml
+++ b/Documentation/devicetree/bindings/net/realtek-bluetooth.yaml
@@ -17,10 +17,10 @@ description:
 
 properties:
   compatible:
-    oneOf:
-      - const: "realtek,rtl8723bs-bt"
-      - const: "realtek,rtl8723cs-bt"
-      - const: "realtek,rtl8822cs-bt"
+    enum:
+      - realtek,rtl8723bs-bt
+      - realtek,rtl8723cs-bt
+      - realtek,rtl8822cs-bt
 
   device-wake-gpios:
     maxItems: 1
diff --git a/Documentation/devicetree/bindings/net/ti,k3-am654-cpsw-nuss.yaml b/Documentation/devicetree/bindings/net/ti,k3-am654-cpsw-nuss.yaml
index 783b9e32cf66..4b97a0f1175b 100644
--- a/Documentation/devicetree/bindings/net/ti,k3-am654-cpsw-nuss.yaml
+++ b/Documentation/devicetree/bindings/net/ti,k3-am654-cpsw-nuss.yaml
@@ -53,10 +53,10 @@ properties:
   "#size-cells": true
 
   compatible:
-    oneOf:
-      - const: ti,am654-cpsw-nuss
-      - const: ti,j721e-cpsw-nuss
-      - const: ti,am642-cpsw-nuss
+    enum:
+      - ti,am654-cpsw-nuss
+      - ti,j721e-cpsw-nuss
+      - ti,am642-cpsw-nuss
 
   reg:
     maxItems: 1
diff --git a/Documentation/devicetree/bindings/net/ti,k3-am654-cpts.yaml b/Documentation/devicetree/bindings/net/ti,k3-am654-cpts.yaml
index 4317eba503ca..1a81bf70c88c 100644
--- a/Documentation/devicetree/bindings/net/ti,k3-am654-cpts.yaml
+++ b/Documentation/devicetree/bindings/net/ti,k3-am654-cpts.yaml
@@ -45,9 +45,9 @@ properties:
     pattern: "^cpts@[0-9a-f]+$"
 
   compatible:
-    oneOf:
-      - const: ti,am65-cpts
-      - const: ti,j721e-cpts
+    enum:
+      - ti,am65-cpts
+      - ti,j721e-cpts
 
   reg:
     maxItems: 1
diff --git a/Documentation/devicetree/bindings/pci/loongson.yaml b/Documentation/devicetree/bindings/pci/loongson.yaml
index 82bc6c486ca3..a8324a9bd002 100644
--- a/Documentation/devicetree/bindings/pci/loongson.yaml
+++ b/Documentation/devicetree/bindings/pci/loongson.yaml
@@ -17,10 +17,10 @@ allOf:
 
 properties:
   compatible:
-    oneOf:
-      - const: loongson,ls2k-pci
-      - const: loongson,ls7a-pci
-      - const: loongson,rs780e-pci
+    enum:
+      - loongson,ls2k-pci
+      - loongson,ls7a-pci
+      - loongson,rs780e-pci
 
   reg:
     minItems: 1
diff --git a/Documentation/devicetree/bindings/phy/intel,lgm-emmc-phy.yaml b/Documentation/devicetree/bindings/phy/intel,lgm-emmc-phy.yaml
index edd9d70a672a..954e67571dfd 100644
--- a/Documentation/devicetree/bindings/phy/intel,lgm-emmc-phy.yaml
+++ b/Documentation/devicetree/bindings/phy/intel,lgm-emmc-phy.yaml
@@ -23,9 +23,9 @@ description: |+
 
 properties:
   compatible:
-    oneOf:
-      - const: intel,lgm-emmc-phy
-      - const: intel,keembay-emmc-phy
+    enum:
+      - intel,lgm-emmc-phy
+      - intel,keembay-emmc-phy
 
   "#phy-cells":
     const: 0
diff --git a/Documentation/devicetree/bindings/serial/8250_omap.yaml b/Documentation/devicetree/bindings/serial/8250_omap.yaml
index 1c826fcf5828..c987fb648c3c 100644
--- a/Documentation/devicetree/bindings/serial/8250_omap.yaml
+++ b/Documentation/devicetree/bindings/serial/8250_omap.yaml
@@ -90,10 +90,11 @@ additionalProperties: false
 if:
   properties:
     compatible:
-      oneOf:
-        - const: ti,omap2-uart
-        - const: ti,omap3-uart
-        - const: ti,omap4-uart
+      contains:
+        enum:
+          - ti,omap2-uart
+          - ti,omap3-uart
+          - ti,omap4-uart
 
 then:
   properties:
diff --git a/Documentation/devicetree/bindings/sound/qcom,sm8250.yaml b/Documentation/devicetree/bindings/sound/qcom,sm8250.yaml
index 72ad9ab91832..7d57eb91657a 100644
--- a/Documentation/devicetree/bindings/sound/qcom,sm8250.yaml
+++ b/Documentation/devicetree/bindings/sound/qcom,sm8250.yaml
@@ -15,9 +15,9 @@ description:
 
 properties:
   compatible:
-    oneOf:
-      - const: qcom,sm8250-sndcard
-      - const: qcom,qrb5165-rb5-sndcard
+    enum:
+      - qcom,sm8250-sndcard
+      - qcom,qrb5165-rb5-sndcard
 
   audio-routing:
     $ref: /schemas/types.yaml#/definitions/non-unique-string-array
diff --git a/Documentation/devicetree/bindings/sound/tlv320adcx140.yaml b/Documentation/devicetree/bindings/sound/tlv320adcx140.yaml
index 54d64785aad2..d77c8283526d 100644
--- a/Documentation/devicetree/bindings/sound/tlv320adcx140.yaml
+++ b/Documentation/devicetree/bindings/sound/tlv320adcx140.yaml
@@ -24,10 +24,10 @@ description: |
 
 properties:
   compatible:
-    oneOf:
-      - const: ti,tlv320adc3140
-      - const: ti,tlv320adc5140
-      - const: ti,tlv320adc6140
+    enum:
+      - ti,tlv320adc3140
+      - ti,tlv320adc5140
+      - ti,tlv320adc6140
 
   reg:
     maxItems: 1
diff --git a/Documentation/devicetree/bindings/spi/realtek,rtl-spi.yaml b/Documentation/devicetree/bindings/spi/realtek,rtl-spi.yaml
index 30a62a211984..2f938c293f70 100644
--- a/Documentation/devicetree/bindings/spi/realtek,rtl-spi.yaml
+++ b/Documentation/devicetree/bindings/spi/realtek,rtl-spi.yaml
@@ -15,12 +15,12 @@ allOf:
 
 properties:
   compatible:
-    oneOf:
-      - const: realtek,rtl8380-spi
-      - const: realtek,rtl8382-spi
-      - const: realtek,rtl8391-spi
-      - const: realtek,rtl8392-spi
-      - const: realtek,rtl8393-spi
+    enum:
+      - realtek,rtl8380-spi
+      - realtek,rtl8382-spi
+      - realtek,rtl8391-spi
+      - realtek,rtl8392-spi
+      - realtek,rtl8393-spi
 
   reg:
     maxItems: 1
diff --git a/Documentation/devicetree/bindings/timer/arm,sp804.yaml b/Documentation/devicetree/bindings/timer/arm,sp804.yaml
index 960e2bd66a97..41be7cdab2ec 100644
--- a/Documentation/devicetree/bindings/timer/arm,sp804.yaml
+++ b/Documentation/devicetree/bindings/timer/arm,sp804.yaml
@@ -23,9 +23,9 @@ select:
   properties:
     compatible:
       contains:
-        oneOf:
-          - const: arm,sp804
-          - const: hisilicon,sp804
+        enum:
+          - arm,sp804
+          - hisilicon,sp804
   required:
     - compatible
 
-- 
2.30.2