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[92.176.231.205]) by smtp.gmail.com with ESMTPSA id i9-20020a05600c354900b003fee53feab5sm1154353wmq.10.2023.10.14.00.15.31 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 14 Oct 2023 00:15:31 -0700 (PDT) From: Javier Martinez Canillas To: linux-kernel@vger.kernel.org Cc: Rob Herring , Peter Robinson , Thomas Zimmermann , Maxime Ripard , Conor Dooley , Geert Uytterhoeven , Javier Martinez Canillas , Conor Dooley , Daniel Vetter , David Airlie , Krzysztof Kozlowski , Maarten Lankhorst , Rob Herring , devicetree@vger.kernel.org, dri-devel@lists.freedesktop.org Subject: [PATCH v4 5/6] dt-bindings: display: Split common Solomon properties in their own schema Date: Sat, 14 Oct 2023 09:15:07 +0200 Message-ID: <20231014071520.1342189-6-javierm@redhat.com> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20231014071520.1342189-1-javierm@redhat.com> References: <20231014071520.1342189-1-javierm@redhat.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF, RCVD_IN_DNSWL_BLOCKED,RCVD_IN_MSPIKE_H4,RCVD_IN_MSPIKE_WL, SPF_HELO_NONE,SPF_NONE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net There are DT properties that can be shared across different Solomon OLED Display Controller families. Split them into a separate common schema to avoid these properties to be duplicated in different DT bindings schemas. Suggested-by: Rob Herring Signed-off-by: Javier Martinez Canillas Reviewed-by: Rob Herring Acked-by: Thomas Zimmermann --- (no changes since v3) Changes in v3: - Fix "No newline at end of file" in solomon,ssd-common.yaml (Rob Herring). - Add Rob Herring's Reviewed-by tag to patch #5. .../bindings/display/solomon,ssd-common.yaml | 42 +++++++++++++++++++ .../bindings/display/solomon,ssd1307fb.yaml | 28 +------------ MAINTAINERS | 1 + 3 files changed, 44 insertions(+), 27 deletions(-) create mode 100644 Documentation/devicetree/bindings/display/solomon,ssd-common.yaml diff --git a/Documentation/devicetree/bindings/display/solomon,ssd-common.yaml b/Documentation/devicetree/bindings/display/solomon,ssd-common.yaml new file mode 100644 index 000000000000..3e6998481a75 --- /dev/null +++ b/Documentation/devicetree/bindings/display/solomon,ssd-common.yaml @@ -0,0 +1,42 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/solomon,ssd-common.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Common properties for Solomon OLED Display Controllers + +maintainers: + - Javier Martinez Canillas + +properties: + reg: + maxItems: 1 + + reset-gpios: + maxItems: 1 + + # Only required for SPI + dc-gpios: + description: + GPIO connected to the controller's D/C# (Data/Command) pin, + that is needed for 4-wire SPI to tell the controller if the + data sent is for a command register or the display data RAM + maxItems: 1 + + solomon,height: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + Height in pixel of the screen driven by the controller. + The default value is controller-dependent. + + solomon,width: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + Width in pixel of the screen driven by the controller. + The default value is controller-dependent. + +allOf: + - $ref: /schemas/spi/spi-peripheral-props.yaml# + +additionalProperties: true diff --git a/Documentation/devicetree/bindings/display/solomon,ssd1307fb.yaml b/Documentation/devicetree/bindings/display/solomon,ssd1307fb.yaml index 20e2bd15d4d2..3afbb52d1b7f 100644 --- a/Documentation/devicetree/bindings/display/solomon,ssd1307fb.yaml +++ b/Documentation/devicetree/bindings/display/solomon,ssd1307fb.yaml @@ -27,38 +27,12 @@ properties: - solomon,ssd1307 - solomon,ssd1309 - reg: - maxItems: 1 - pwms: maxItems: 1 - reset-gpios: - maxItems: 1 - - # Only required for SPI - dc-gpios: - description: - GPIO connected to the controller's D/C# (Data/Command) pin, - that is needed for 4-wire SPI to tell the controller if the - data sent is for a command register or the display data RAM - maxItems: 1 - vbat-supply: description: The supply for VBAT - solomon,height: - $ref: /schemas/types.yaml#/definitions/uint32 - description: - Height in pixel of the screen driven by the controller. - The default value is controller-dependent. - - solomon,width: - $ref: /schemas/types.yaml#/definitions/uint32 - description: - Width in pixel of the screen driven by the controller. - The default value is controller-dependent. - solomon,page-offset: $ref: /schemas/types.yaml#/definitions/uint32 default: 1 @@ -148,7 +122,7 @@ required: - reg allOf: - - $ref: /schemas/spi/spi-peripheral-props.yaml# + - $ref: solomon,ssd-common.yaml# - if: properties: diff --git a/MAINTAINERS b/MAINTAINERS index 987152e3be02..c63649e9ba58 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -6765,6 +6765,7 @@ DRM DRIVER FOR SOLOMON SSD130X OLED DISPLAYS M: Javier Martinez Canillas S: Maintained T: git git://anongit.freedesktop.org/drm/drm-misc +F: Documentation/devicetree/bindings/display/solomon,ssd-common.yaml F: Documentation/devicetree/bindings/display/solomon,ssd1307fb.yaml F: drivers/gpu/drm/solomon/ssd130x* From patchwork Sat Oct 14 07:15:08 2023 Content-Type: text/plain; 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[92.176.231.205]) by smtp.gmail.com with ESMTPSA id j11-20020a05600c190b00b0040646a708dasm1144730wmq.15.2023.10.14.00.15.33 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 14 Oct 2023 00:15:33 -0700 (PDT) From: Javier Martinez Canillas To: linux-kernel@vger.kernel.org Cc: Rob Herring , Peter Robinson , Thomas Zimmermann , Maxime Ripard , Conor Dooley , Geert Uytterhoeven , Javier Martinez Canillas , Conor Dooley , Daniel Vetter , David Airlie , Krzysztof Kozlowski , Maarten Lankhorst , Rob Herring , devicetree@vger.kernel.org, dri-devel@lists.freedesktop.org Subject: [PATCH v4 6/6] dt-bindings: display: Add SSD132x OLED controllers Date: Sat, 14 Oct 2023 09:15:08 +0200 Message-ID: <20231014071520.1342189-7-javierm@redhat.com> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20231014071520.1342189-1-javierm@redhat.com> References: <20231014071520.1342189-1-javierm@redhat.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE, RCVD_IN_MSPIKE_H3,RCVD_IN_MSPIKE_WL,SPF_HELO_NONE,SPF_NONE autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Add a Device Tree binding schema for the OLED panels based on the Solomon SSD132x family of controllers. Signed-off-by: Javier Martinez Canillas Reviewed-by: Rob Herring Acked-by: Thomas Zimmermann --- (no changes since v3) Changes in v3: - Add Rob Herring's Reviewed-by tag to patch #6. Changes in v2: - Remove unnecessary 'oneOf' in the SSD132x DT binding schema (Conor Dooley). - Remove unused DT nodes labels in the binding schema examples (Conor Dooley). - Split out common Solomon properties into a separate schema (Rob Herring). .../bindings/display/solomon,ssd132x.yaml | 89 +++++++++++++++++++ MAINTAINERS | 2 +- 2 files changed, 90 insertions(+), 1 deletion(-) create mode 100644 Documentation/devicetree/bindings/display/solomon,ssd132x.yaml diff --git a/Documentation/devicetree/bindings/display/solomon,ssd132x.yaml b/Documentation/devicetree/bindings/display/solomon,ssd132x.yaml new file mode 100644 index 000000000000..0aa41bd9ddca --- /dev/null +++ b/Documentation/devicetree/bindings/display/solomon,ssd132x.yaml @@ -0,0 +1,89 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/solomon,ssd132x.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Solomon SSD132x OLED Display Controllers + +maintainers: + - Javier Martinez Canillas + +properties: + compatible: + - enum: + - solomon,ssd1322 + - solomon,ssd1325 + - solomon,ssd1327 + +required: + - compatible + - reg + +allOf: + - $ref: solomon,ssd-common.yaml# + + - if: + properties: + compatible: + contains: + const: solomon,ssd1322 + then: + properties: + width: + default: 480 + height: + default: 128 + + - if: + properties: + compatible: + contains: + const: solomon,ssd1325 + then: + properties: + width: + default: 128 + height: + default: 80 + + - if: + properties: + compatible: + contains: + const: solomon,ssd1327 + then: + properties: + width: + default: 128 + height: + default: 128 + +unevaluatedProperties: false + +examples: + - | + i2c { + #address-cells = <1>; + #size-cells = <0>; + + oled@3c { + compatible = "solomon,ssd1327"; + reg = <0x3c>; + reset-gpios = <&gpio2 7>; + }; + + }; + - | + spi { + #address-cells = <1>; + #size-cells = <0>; + + oled@0 { + compatible = "solomon,ssd1327"; + reg = <0x0>; + reset-gpios = <&gpio2 7>; + dc-gpios = <&gpio2 8>; + spi-max-frequency = <10000000>; + }; + }; diff --git a/MAINTAINERS b/MAINTAINERS index c63649e9ba58..4b518429458b 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -6766,7 +6766,7 @@ M: Javier Martinez Canillas S: Maintained T: git git://anongit.freedesktop.org/drm/drm-misc F: Documentation/devicetree/bindings/display/solomon,ssd-common.yaml -F: Documentation/devicetree/bindings/display/solomon,ssd1307fb.yaml +F: Documentation/devicetree/bindings/display/solomon,ssd13*.yaml F: drivers/gpu/drm/solomon/ssd130x* DRM DRIVER FOR ST-ERICSSON MCDE