The Solomon SSD130x OLED displays can either have an I2C or SPI interface,
add to the schema the properties and examples for OLED devices under SPI.
Signed-off-by: Javier Martinez Canillas <javierm@xxxxxxxxxx>
Acked-by: Mark Brown <broonie@xxxxxxxxxx>
---
Changes in v2:
- Don't add compatible strings with an "-spi" suffix (Geert Uytterhoeven).
.../bindings/display/solomon,ssd1307fb.yaml | 37 ++++++++++++++++++-
1 file changed, 35 insertions(+), 2 deletions(-)
diff --git a/Documentation/devicetree/bindings/display/solomon,ssd1307fb.yaml b/Documentation/devicetree/bindings/display/solomon,ssd1307fb.yaml
index 6b9d0c72739a..b58d2d7bd8c1 100644
--- a/Documentation/devicetree/bindings/display/solomon,ssd1307fb.yaml
+++ b/Documentation/devicetree/bindings/display/solomon,ssd1307fb.yaml
@@ -39,9 +39,14 @@ properties:
reset-gpios:
maxItems: 1
+ dc-gpios:
+ maxItems: 1
+
vbat-supply:
description: The supply for VBAT
+ spi-max-frequency: true
+
solomon,height:
$ref: /schemas/types.yaml#/definitions/uint32
default: 16
@@ -160,6 +165,7 @@ allOf:
compatible:
contains:
const: solomon,ssd1305
+
then:
properties:
solomon,dclk-div:
@@ -213,14 +219,14 @@ examples:
#address-cells = <1>;
#size-cells = <0>;
- ssd1307: oled@3c {
+ ssd1307_i2c: oled@3c {
compatible = "solomon,ssd1307";
reg = <0x3c>;
pwms = <&pwm 4 3000>;
reset-gpios = <&gpio2 7>;
};
- ssd1306: oled@3d {
+ ssd1306_i2c: oled@3d {
compatible = "solomon,ssd1306";
reg = <0x3c>;
pwms = <&pwm 4 3000>;
@@ -231,3 +237,30 @@ examples:
solomon,lookup-table = /bits/ 8 <0x3f 0x3f 0x3f 0x3f>;
};
};
+ - |
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ssd1307_spi: oled@0 {
+ compatible = "solomon,ssd1307";
+ reg = <0x0>;
+ pwms = <&pwm 4 3000>;
+ reset-gpios = <&gpio2 7>;
+ dc-gpios = <&gpio2 8>;
+ spi-max-frequency = <10000000>;
+ };
+
+ ssd1306_spi: oled@1 {
+ compatible = "solomon,ssd1306";
+ reg = <0x1>;
+ pwms = <&pwm 4 3000>;
+ reset-gpios = <&gpio2 7>;
+ dc-gpios = <&gpio2 8>;
+ spi-max-frequency = <10000000>;
+ solomon,com-lrremap;
+ solomon,com-invdir;
+ solomon,com-offset = <32>;
+ solomon,lookup-table = /bits/ 8 <0x3f 0x3f 0x3f 0x3f>;
+ };
+ };
--
2.35.1
