From: Jyri Sarha <jsarha@ti.com>
To: <dri-devel@lists.freedesktop.org>, <devicetree@vger.kernel.org>
Cc: yamonkar@cadence.com, praneeth@ti.com, robh+dt@kernel.org,
peter.ujfalusi@ti.com, tomi.valkeinen@ti.com,
laurent.pinchart@ideasonboard.com, sjakhade@cadence.com,
sam@ravnborg.org, maxime@cerno.tech
Subject: [PATCH v5 1/5] dt-bindings: display: ti, k2g-dss: Add dt-schema yaml binding
Date: Fri, 20 Dec 2019 17:55:09 +0200 [thread overview]
Message-ID: <a89be75beefdc4e9ab5f194495b49f3538c9fc5e.1576857145.git.jsarha@ti.com> (raw)
In-Reply-To: <cover.1576857145.git.jsarha@ti.com>
Add dt-schema yaml bindig for K2G DSS, an ultra-light version of TI
Keystone Display SubSystem.
Version history:
v2: no change
v3: - Add ports node
- Add includes to dts example
- reindent dts example
v4: - Add descriptions to reg and clocks properties
- Remove minItems when its value is the same as maxItems value
- Remove ports node
v5: - itemize reg and clocks properties' descriptions
Signed-off-by: Jyri Sarha <jsarha@ti.com>
---
.../bindings/display/ti/ti,k2g-dss.yaml | 109 ++++++++++++++++++
1 file changed, 109 insertions(+)
create mode 100644 Documentation/devicetree/bindings/display/ti/ti,k2g-dss.yaml
diff --git a/Documentation/devicetree/bindings/display/ti/ti,k2g-dss.yaml b/Documentation/devicetree/bindings/display/ti/ti,k2g-dss.yaml
new file mode 100644
index 000000000000..532bb4794968
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/ti/ti,k2g-dss.yaml
@@ -0,0 +1,109 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+# Copyright 2019 Texas Instruments Incorporated
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/display/ti/ti,k2g-dss.yaml#"
+$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+
+title: Texas Instruments K2G Display Subsystem
+
+maintainers:
+ - Jyri Sarha <jsarha@ti.com>
+ - Tomi Valkeinen <tomi.valkeinen@ti.com>
+
+description: |
+ The K2G DSS is an ultra-light version of TI Keystone Display
+ SubSystem. It has only one output port and video plane. The
+ output is DPI.
+
+properties:
+ compatible:
+ const: ti,k2g-dss
+
+ reg:
+ items:
+ - description: cfg DSS top level
+ - description: common DISPC common
+ - description: VID1 video plane 1
+ - description: OVR1 overlay manager for vp1
+ - description: VP1 video port 1
+
+ reg-names:
+ items:
+ - const: cfg
+ - const: common
+ - const: vid1
+ - const: ovr1
+ - const: vp1
+
+ clocks:
+ items:
+ - description: fck DSS functional clock
+ - description: vp1 Video Port 1 pixel clock
+
+ clock-names:
+ items:
+ - const: fck
+ - const: vp1
+
+ interrupts:
+ maxItems: 1
+
+ power-domains:
+ maxItems: 1
+ description: phandle to the associated power domain
+
+ port:
+ type: object
+ description:
+ Port as described in Documentation/devictree/bindings/graph.txt.
+ The DSS DPI output port node
+
+ max-memory-bandwidth:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Input memory (from main memory to dispc) bandwidth limit in
+ bytes per second
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - clocks
+ - clock-names
+ - interrupts
+ - port
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ dss: dss@02540000 {
+ compatible = "ti,k2g-dss";
+ reg = <0x02540000 0x400>,
+ <0x02550000 0x1000>,
+ <0x02557000 0x1000>,
+ <0x0255a800 0x100>,
+ <0x0255ac00 0x100>;
+ reg-names = "cfg", "common", "vid1", "ovr1", "vp1";
+ clocks = <&k2g_clks 0x2 0>,
+ <&k2g_clks 0x2 1>;
+ clock-names = "fck", "vp1";
+ interrupts = <GIC_SPI 247 IRQ_TYPE_EDGE_RISING>;
+
+ power-domains = <&k2g_pds 0x2>;
+
+ max-memory-bandwidth = <230000000>;
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ port@0 {
+ dpi_out: endpoint {
+ remote-endpoint = <&sii9022_in>;
+ };
+ };
+ };
+ };
--
Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki. Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki
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next prev parent reply other threads:[~2019-12-20 15:55 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-12-20 15:55 [PATCH v5 0/5] drm/tidss: New driver for TI Keystone platform Display SubSystem Jyri Sarha
2019-12-20 15:55 ` Jyri Sarha [this message]
2019-12-20 15:56 ` [PATCH v5 1/5] dt-bindings: display: ti,k2g-dss: Add dt-schema yaml binding Maxime Ripard
2019-12-26 23:05 ` Rob Herring
2020-01-13 22:04 ` Benoit Parrot
2019-12-20 15:55 ` [PATCH v5 2/5] dt-bindings: display: ti, am65x-dss: " Jyri Sarha
2019-12-20 15:57 ` Maxime Ripard
2019-12-26 23:07 ` Rob Herring
2020-01-13 22:04 ` Benoit Parrot
2019-12-20 15:55 ` [PATCH v5 3/5] dt-bindings: display: ti, j721e-dss: " Jyri Sarha
2019-12-20 15:57 ` Maxime Ripard
2019-12-26 23:11 ` Rob Herring
2020-01-13 22:05 ` Benoit Parrot
2019-12-20 15:55 ` [PATCH v5 4/5] drm/tidss: New driver for TI Keystone platform Display SubSystem Jyri Sarha
2020-01-13 22:06 ` Benoit Parrot
2019-12-20 15:55 ` [PATCH v5 5/5] MAINTAINERS: add entry for tidss Jyri Sarha
2020-01-13 22:06 ` Benoit Parrot
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