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From: Javier Martinez Canillas <javierm@redhat.com>
To: linux-kernel@vger.kernel.org
Cc: dri-devel@lists.freedesktop.org,
	Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
	Chen-Yu Tsai <wens@kernel.org>,
	Geert Uytterhoeven <geert@linux-m68k.org>,
	Mark Brown <broonie@kernel.org>,
	Javier Martinez Canillas <javierm@redhat.com>,
	Daniel Vetter <daniel@ffwll.ch>, David Airlie <airlied@linux.ie>,
	Krzysztof Kozlowski <krzk+dt@kernel.org>,
	Maxime Ripard <mripard@kernel.org>,
	Rob Herring <robh+dt@kernel.org>,
	devicetree@vger.kernel.org
Subject: [PATCH 1/5] dt-bindings: display: ssd1307fb: Deprecate fbdev compatible strings
Date: Thu,  7 Apr 2022 22:02:00 +0200	[thread overview]
Message-ID: <20220407200205.28838-2-javierm@redhat.com> (raw)
In-Reply-To: <20220407200205.28838-1-javierm@redhat.com>

The current compatible strings for SSD130x I2C controllers contain an -fb
suffix, this seems to indicate that are for a fbdev driver. But the DT is
supposed to describe the hardware and not Linux implementation details.

Let's deprecate those compatible strings and add a new enum that contains
compatible strings that don't have a -fb suffix. These will be matched by
the ssd130x-i2c DRM driver.

Signed-off-by: Javier Martinez Canillas <javierm@redhat.com>
---

 .../bindings/display/solomon,ssd1307fb.yaml   | 36 ++++++++++++-------
 1 file changed, 24 insertions(+), 12 deletions(-)

diff --git a/Documentation/devicetree/bindings/display/solomon,ssd1307fb.yaml b/Documentation/devicetree/bindings/display/solomon,ssd1307fb.yaml
index ade61d502edd..46207f2c12b8 100644
--- a/Documentation/devicetree/bindings/display/solomon,ssd1307fb.yaml
+++ b/Documentation/devicetree/bindings/display/solomon,ssd1307fb.yaml
@@ -12,12 +12,24 @@ maintainers:
 
 properties:
   compatible:
-    enum:
-      - sinowealth,sh1106-i2c
-      - solomon,ssd1305fb-i2c
-      - solomon,ssd1306fb-i2c
-      - solomon,ssd1307fb-i2c
-      - solomon,ssd1309fb-i2c
+    oneOf:
+      # Deprecated compatible strings
+      - items:
+          - enum:
+              - solomon,ssd1305fb-i2c
+              - solomon,ssd1306fb-i2c
+              - solomon,ssd1307fb-i2c
+              - solomon,ssd1309fb-i2c
+        deprecated: true
+
+      # SSD130x I2C controllers
+      - items:
+          - enum:
+              - sinowealth,sh1106-i2c
+              - solomon,ssd1305-i2c
+              - solomon,ssd1306-i2c
+              - solomon,ssd1307-i2c
+              - solomon,ssd1309-i2c
 
   reg:
     maxItems: 1
@@ -148,7 +160,7 @@ allOf:
       properties:
         compatible:
           contains:
-            const: solomon,ssd1305fb-i2c
+            const: solomon,ssd1305-i2c
     then:
       properties:
         solomon,dclk-div:
@@ -160,7 +172,7 @@ allOf:
       properties:
         compatible:
           contains:
-            const: solomon,ssd1306fb-i2c
+            const: solomon,ssd1306-i2c
     then:
       properties:
         solomon,dclk-div:
@@ -172,7 +184,7 @@ allOf:
       properties:
         compatible:
           contains:
-            const: solomon,ssd1307fb-i2c
+            const: solomon,ssd1307-i2c
     then:
       properties:
         solomon,dclk-div:
@@ -186,7 +198,7 @@ allOf:
       properties:
         compatible:
           contains:
-            const: solomon,ssd1309fb-i2c
+            const: solomon,ssd1309-i2c
     then:
       properties:
         solomon,dclk-div:
@@ -203,14 +215,14 @@ examples:
             #size-cells = <0>;
 
             ssd1307: oled@3c {
-                    compatible = "solomon,ssd1307fb-i2c";
+                    compatible = "solomon,ssd1307-i2c";
                     reg = <0x3c>;
                     pwms = <&pwm 4 3000>;
                     reset-gpios = <&gpio2 7>;
             };
 
             ssd1306: oled@3d {
-                    compatible = "solomon,ssd1306fb-i2c";
+                    compatible = "solomon,ssd1306-i2c";
                     reg = <0x3c>;
                     pwms = <&pwm 4 3000>;
                     reset-gpios = <&gpio2 7>;
-- 
2.35.1


  reply	other threads:[~2022-04-07 20:28 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-04-07 20:01 [PATCH 0/5] drm/solomon: Add SSD130x OLED displays SPI support Javier Martinez Canillas
2022-04-07 20:02 ` Javier Martinez Canillas [this message]
2022-04-08 18:22   ` [PATCH 1/5] dt-bindings: display: ssd1307fb: Deprecate fbdev compatible strings Rob Herring
2022-04-08 19:19     ` Javier Martinez Canillas
2022-04-08 19:25       ` Javier Martinez Canillas
2022-04-11 13:47   ` Geert Uytterhoeven
2022-04-11 14:48     ` Javier Martinez Canillas
2022-04-07 20:02 ` [PATCH 2/5] dt-bindings: display: ssd1307fb: Extend schema for SPI controllers Javier Martinez Canillas

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