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From: Phong LE <ple@baylibre.com>
To: narmstrong@baylibre.com, airlied@linux.ie, daniel@ffwll.ch,
	robh+dt@kernel.org, mark.rutland@arm.com, a.hajda@samsung.com
Cc: Laurent.pinchart@ideasonboard.com, jonas@kwiboo.se,
	jernej.skrabec@siol.net, sam@ravnborg.org, mripard@kernel.org,
	heiko.stuebner@theobroma-systems.com, linus.walleij@linaro.org,
	stephan@gerhold.net, icenowy@aosc.io, broonie@kernel.org,
	mchehab+samsung@kernel.org, davem@davemloft.net,
	gregkh@linuxfoundation.org, Jonathan.Cameron@huawei.com,
	andriy.shevchenko@linux.intel.com,
	dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org
Subject: [PATCH v2 2/4] dt-bindings: display: bridge: add it66121 bindings
Date: Wed, 11 Mar 2020 13:51:33 +0100	[thread overview]
Message-ID: <20200311125135.30832-3-ple@baylibre.com> (raw)
In-Reply-To: <20200311125135.30832-1-ple@baylibre.com>

Add the ITE bridge HDMI it66121 bindings.

Signed-off-by: Phong LE <ple@baylibre.com>
---
 .../bindings/display/bridge/ite,it66121.yaml  | 98 +++++++++++++++++++
 1 file changed, 98 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/display/bridge/ite,it66121.yaml

diff --git a/Documentation/devicetree/bindings/display/bridge/ite,it66121.yaml b/Documentation/devicetree/bindings/display/bridge/ite,it66121.yaml
new file mode 100644
index 000000000000..1717e880d130
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/bridge/ite,it66121.yaml
@@ -0,0 +1,98 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/bridge/ite,it66121.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ITE it66121 HDMI bridge Device Tree Bindings
+
+maintainers:
+  - Phong LE <ple@baylibre.com>
+  - Neil Armstrong <narmstrong@baylibre.com>
+
+description: |
+  The IT66121 is a high-performance and low-power single channel HDMI
+  transmitter, fully compliant with HDMI 1.3a, HDCP 1.2 and backward compatible
+  to DVI 1.0 specifications.
+
+properties:
+  compatible:
+    const: ite,it66121
+
+  reg:
+    maxItems: 1
+    description: base I2C address of the device
+
+  reset-gpios:
+    maxItems: 1
+    description: GPIO connected to active low reset
+
+  vrf12-supply:
+    maxItems: 1
+    description: Regulator for 1.2V analog core power.
+
+  vcn33-supply:
+    maxItems: 1
+    description: Regulator for 3.3V digital core power.
+
+  vcn18-supply:
+    maxItems: 1
+    description: Regulator for 1.8V IO core power.
+
+  interrupts:
+    maxItems: 1
+
+  pclk-dual-edge:
+    maxItems: 1
+    description: enable pclk dual edge mode.
+
+  port:
+    type: object
+
+    properties:
+      endpoint:
+        type: object
+        description: |
+          Input endpoints of the bridge.
+
+    required:
+      - endpoint
+
+required:
+  - compatible
+  - reg
+  - reset-gpios
+  - vrf12-supply
+  - vcn33-supply
+  - vcn18-supply
+  - interrupts
+  - port
+
+additionalProperties: false
+
+examples:
+  - |
+    i2c6 {
+      #address-cells = <1>;
+      #size-cells = <0>;
+
+      it66121hdmitx: it66121hdmitx@4c {
+        compatible = "ite,it66121";
+        pinctrl-names = "default";
+        pinctrl-0 = <&ite_pins_default>;
+        vcn33-supply = <&mt6358_vcn33_wifi_reg>;
+        vcn18-supply = <&mt6358_vcn18_reg>;
+        vrf12-supply = <&mt6358_vrf12_reg>;
+        reset-gpios = <&pio 160 1 /* GPIO_ACTIVE_LOW */>;
+        interrupt-parent = <&pio>;
+        interrupts = <4 8 /* IRQ_TYPE_LEVEL_LOW */>;
+        reg = <0x4c>;
+        pclk-dual-edge;
+
+        port {
+          it66121_in: endpoint {
+            remote-endpoint = <&display_out>;
+          };
+        };
+      };
+    };
-- 
2.17.1


  parent reply	other threads:[~2020-03-11 12:51 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-03-11 12:51 [PATCH v2 0/4] Add it66121 driver Phong LE
2020-03-11 12:51 ` [PATCH v2 1/4] dt-bindings: add ITE vendor Phong LE
2020-03-23 22:04   ` Rob Herring
2020-03-11 12:51 ` Phong LE [this message]
2020-03-13 13:40   ` [PATCH v2 2/4] dt-bindings: display: bridge: add it66121 bindings Laurent Pinchart
2020-03-13 14:12     ` Neil Armstrong
2020-03-13 14:17       ` Laurent Pinchart
2020-03-13 15:29         ` Neil Armstrong
2020-03-23 22:09   ` Rob Herring
2020-03-11 12:51 ` [PATCH v2 3/4] drm: bridge: add it66121 driver Phong LE
2020-03-11 13:55   ` Andy Shevchenko
2020-03-12  0:53     ` Laurent Pinchart
2020-03-12  8:40       ` Andy Shevchenko
2020-03-13 13:55   ` Laurent Pinchart
2020-06-11 15:22   ` Drew Fustini
2020-03-11 12:51 ` [PATCH v2 4/4] MAINTAINERS: add it66121 HDMI bridge driver entry Phong LE
2020-03-11 13:22   ` Andy Shevchenko

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