From: Kevin Tang <kevin3.tang@gmail.com>
To: maarten.lankhorst@linux.intel.com, mripard@kernel.org,
sean@poorly.run, airlied@linux.ie, daniel@ffwll.ch,
robh+dt@kernel.org, mark.rutland@arm.com, kevin3.tang@gmail.com
Cc: orsonzhai@gmail.com, zhang.lyra@gmail.com,
linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org
Subject: [PATCH 5/6] dt-bindings: display: add Unisoc's mipi dsi&dphy bindings
Date: Mon, 30 Nov 2020 22:28:32 +0800 [thread overview]
Message-ID: <1606746513-30909-6-git-send-email-kevin3.tang@gmail.com> (raw)
In-Reply-To: <1606746513-30909-1-git-send-email-kevin3.tang@gmail.com>
From: Kevin Tang <kevin.tang@unisoc.com>
Adds MIPI DSI Master and MIPI DSI-PHY (D-PHY)
support for Unisoc's display subsystem.
Cc: Orson Zhai <orsonzhai@gmail.com>
Cc: Chunyan Zhang <zhang.lyra@gmail.com>
Signed-off-by: Kevin Tang <kevin.tang@unisoc.com>
---
.../display/sprd/sprd,sharkl3-dsi-host.yaml | 107 +++++++++++++++++++++
.../display/sprd/sprd,sharkl3-dsi-phy.yaml | 84 ++++++++++++++++
2 files changed, 191 insertions(+)
create mode 100644 Documentation/devicetree/bindings/display/sprd/sprd,sharkl3-dsi-host.yaml
create mode 100644 Documentation/devicetree/bindings/display/sprd/sprd,sharkl3-dsi-phy.yaml
diff --git a/Documentation/devicetree/bindings/display/sprd/sprd,sharkl3-dsi-host.yaml b/Documentation/devicetree/bindings/display/sprd/sprd,sharkl3-dsi-host.yaml
new file mode 100644
index 0000000..fe0e89d
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/sprd/sprd,sharkl3-dsi-host.yaml
@@ -0,0 +1,107 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/sprd/sprd,sharkl3-dsi-host.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Unisoc MIPI DSI Controller
+
+maintainers:
+ - Kevin Tang <kevin.tang@unisoc.com>
+
+properties:
+ compatible:
+ const: sprd,sharkl3-dsi-host
+
+ reg:
+ maxItems: 1
+ description:
+ Physical base address and length of the registers set for the device.
+
+ interrupts:
+ maxItems: 2
+ description:
+ Should contain DSI interrupt.
+
+ clocks:
+ minItems: 1
+
+ clock-names:
+ items:
+ - const: clk_src_96m
+
+ power-domains:
+ maxItems: 1
+ description: A phandle to DSIM power domain node
+
+ ports:
+ type: object
+
+ properties:
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 0
+
+ port@0:
+ type: object
+ description:
+ A port node with endpoint definitions as defined in
+ Documentation/devicetree/bindings/media/video-interfaces.txt.
+ That port should be the input endpoint, usually coming from
+ the associated DPU.
+ port@1:
+ type: object
+ description:
+ A port node with endpoint definitions as defined in
+ Documentation/devicetree/bindings/media/video-interfaces.txt.
+ That port should be the output endpoint, usually output to
+ the associated DPHY.
+
+ required:
+ - "#address-cells"
+ - "#size-cells"
+ - port@0
+ - port@1
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - ports
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/sprd,sc9860-clk.h>
+ dsi: dsi@63100000 {
+ compatible = "sprd,sharkl3-dsi-host";
+ reg = <0x63100000 0x1000>;
+ interrupts = <GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 49 IRQ_TYPE_LEVEL_HIGH>;
+ clock-names = "clk_src_96m";
+ clocks = <&pll CLK_TWPLL_96M>;
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ port@0 {
+ reg = <0>;
+ dsi_in: endpoint {
+ remote-endpoint = <&dpu_out>;
+ };
+ };
+ port@1 {
+ reg = <1>;
+ dsi_out: endpoint {
+ remote-endpoint = <&dphy_in>;
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/display/sprd/sprd,sharkl3-dsi-phy.yaml b/Documentation/devicetree/bindings/display/sprd/sprd,sharkl3-dsi-phy.yaml
new file mode 100644
index 0000000..b4715d5
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/sprd/sprd,sharkl3-dsi-phy.yaml
@@ -0,0 +1,84 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/sprd/sprd,sharkl3-dsi-phy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Unisoc MIPI DSI-PHY (D-PHY)
+
+maintainers:
+ - Kevin Tang <kevin.tang@unisoc.com>
+
+properties:
+ compatible:
+ const: sprd,sharkl3-dsi-phy
+
+ reg:
+ maxItems: 1
+ description:
+ Must be the dsi controller base address.
+
+ ports:
+ type: object
+
+ properties:
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 0
+
+ port@0:
+ type: object
+ description:
+ A port node with endpoint definitions as defined in
+ Documentation/devicetree/bindings/media/video-interfaces.txt.
+ That port should be the output endpoint, usually output to
+ the associated panel.
+ port@1:
+ type: object
+ description:
+ A port node with endpoint definitions as defined in
+ Documentation/devicetree/bindings/media/video-interfaces.txt.
+ That port should be the input endpoint, usually coming from
+ the associated DSI controller.
+
+ required:
+ - "#address-cells"
+ - "#size-cells"
+ - port@0
+ - port@1
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - ports
+
+additionalProperties: false
+
+examples:
+ - |
+ dphy: dphy@63100000 {
+ compatible = "sprd,sharkl3-dsi-phy";
+ reg = <0x63100000 0x1000>;
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ /* input port*/
+ port@1 {
+ reg = <1>;
+ dphy_in: endpoint {
+ remote-endpoint = <&dsi_out>;
+ };
+ };
+ /* output port */
+ port@0 {
+ reg = <0>;
+ dphy_out: endpoint {
+ remote-endpoint = <&panel_in>;
+ };
+ };
+ };
+ };
--
2.7.4
next prev parent reply other threads:[~2020-11-30 14:29 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-30 14:28 [PATCH 0/6] Add Unisoc's drm kms module Kevin Tang
2020-11-30 14:28 ` [PATCH 1/6] dt-bindings: display: add Unisoc's drm master bindings Kevin Tang
2020-11-30 20:29 ` Rob Herring
[not found] ` <CAFPSGXZLXh__GuXT2NPqF0jpO2DnMAhz+NtE721EZfMCSKLBjQ@mail.gmail.com>
2020-12-01 17:36 ` Rob Herring
2020-11-30 14:28 ` [PATCH 2/6] drm/sprd: add Unisoc's drm kms master Kevin Tang
2020-11-30 14:28 ` [PATCH 3/6] dt-bindings: display: add Unisoc's dpu bindings Kevin Tang
2020-11-30 14:28 ` [PATCH 4/6] drm/sprd: add Unisoc's drm display controller driver Kevin Tang
2020-11-30 14:28 ` Kevin Tang [this message]
2020-11-30 20:31 ` [PATCH 5/6] dt-bindings: display: add Unisoc's mipi dsi&dphy bindings Rob Herring
[not found] ` <CAFPSGXYwHyF7xEpc-OiVtpSOKiorRO=jGGftKArK-NeGDGMvdw@mail.gmail.com>
2020-12-01 17:34 ` Rob Herring
2020-11-30 14:28 ` [PATCH 6/6] drm/sprd: add Unisoc's drm mipi dsi&dphy driver Kevin Tang
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