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Groups > linux.kernel > #1670981
| From | Jose Abreu <Jose.Abreu@synopsys.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH v4 4/4] dt-bindings: media: Document Synopsys Designware HDMI RX |
| Date | 2017-06-20 19:30 +0200 |
| Message-ID | <tUv8v-37f-35@gated-at.bofh.it> (permalink) |
| References | <tUv8u-37f-21@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
Document the bindings for the Synopsys Designware HDMI RX.
Signed-off-by: Jose Abreu <joabreu@synopsys.com>
Cc: Carlos Palminha <palminha@synopsys.com>
Cc: Rob Herring <robh+dt@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Mauro Carvalho Chehab <mchehab@kernel.org>
Cc: Hans Verkuil <hans.verkuil@cisco.com>
Cc: Sylwester Nawrocki <snawrocki@kernel.org>
Changes from v3:
- Document the new DT bindings suggested by Sylwester
Changes from v2:
- Document edid-phandle property
---
.../devicetree/bindings/media/snps,dw-hdmi-rx.txt | 70 ++++++++++++++++++++++
1 file changed, 70 insertions(+)
create mode 100644 Documentation/devicetree/bindings/media/snps,dw-hdmi-rx.txt
diff --git a/Documentation/devicetree/bindings/media/snps,dw-hdmi-rx.txt b/Documentation/devicetree/bindings/media/snps,dw-hdmi-rx.txt
new file mode 100644
index 0000000..efb0ac3
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/snps,dw-hdmi-rx.txt
@@ -0,0 +1,70 @@
+Synopsys DesignWare HDMI RX Decoder
+===================================
+
+This document defines device tree properties for the Synopsys DesignWare HDMI
+RX Decoder (DWC HDMI RX). It doesn't constitute a device tree binding
+specification by itself but is meant to be referenced by platform-specific
+device tree bindings.
+
+When referenced from platform device tree bindings the properties defined in
+this document are defined as follows.
+
+- compatible: Shall be "snps,dw-hdmi-rx".
+
+- reg: Memory mapped base address and length of the DWC HDMI RX registers.
+
+- interrupts: Reference to the DWC HDMI RX interrupt and 5v sense interrupt.
+
+- clocks: Phandle to the config clock block.
+
+- clock-names: Shall be "cfg-clk".
+
+- edid-phandle: phandle to the EDID handler block.
+
+- #address-cells: Shall be 1.
+
+- #size-cells: Shall be 0.
+
+You also have to create a subnode for phy driver. Phy properties are as follows.
+
+- compatible: Shall be "snps,dw-hdmi-phy-e405".
+
+- reg: Shall be JTAG address of phy.
+
+- clocks: Phandle for cfg clock.
+
+- clock-names:Shall be "cfg-clk".
+
+A sample binding is now provided. The compatible string is for a SoC which has
+has a Synopsys Designware HDMI RX decoder inside.
+
+Example:
+
+dw_hdmi_soc: dw-hdmi-soc@0 {
+ compatible = "snps,dw-hdmi-soc";
+ reg = <0x11c00 0x1000>; /* EDIDs */
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ dw_hdmi_rx@0 {
+ compatible = "snps,dw-hdmi-rx";
+ reg = <0x0 0x10000>;
+ interrupts = <1 2>;
+ edid-phandle = <&dw_hdmi_soc>;
+
+ clocks = <&dw_hdmi_refclk>;
+ clock-names = "cfg-clk";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ dw_hdmi_phy_e405@fc {
+ compatible = "snps,dw-hdmi-phy-e405";
+ reg = <0xfc>;
+
+ clocks = <&dw_hdmi_refclk>;
+ clock-names = "cfg-clk";
+ };
+ };
+};
--
1.9.1
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[PATCH v4 0/4] Synopsys Designware HDMI Video Capture Controller + PHY Jose Abreu <Jose.Abreu@synopsys.com> - 2017-06-20 19:30 +0200
[PATCH v4 4/4] dt-bindings: media: Document Synopsys Designware HDMI RX Jose Abreu <Jose.Abreu@synopsys.com> - 2017-06-20 19:30 +0200
Re: [PATCH v4 4/4] dt-bindings: media: Document Synopsys Designware HDMI RX Rob Herring <robh@kernel.org> - 2017-06-24 00:00 +0200
Re: [PATCH v4 4/4] dt-bindings: media: Document Synopsys Designware HDMI RX Jose Abreu <Jose.Abreu@synopsys.com> - 2017-06-26 18:50 +0200
[PATCH v4 1/4] [media] platform: Add Synopsys Designware HDMI RX PHY e405 Driver Jose Abreu <Jose.Abreu@synopsys.com> - 2017-06-20 19:30 +0200
Re: [PATCH v4 1/4] [media] platform: Add Synopsys Designware HDMI RX PHY e405 Driver Sylwester Nawrocki <snawrocki@kernel.org> - 2017-06-25 23:20 +0200
Re: [PATCH v4 1/4] [media] platform: Add Synopsys Designware HDMI RX PHY e405 Driver Jose Abreu <Jose.Abreu@synopsys.com> - 2017-06-26 18:50 +0200
Re: [PATCH v4 2/4] [media] platform: Add Synopsys Designware HDMI RX Controller Driver Sylwester Nawrocki <snawrocki@kernel.org> - 2017-06-25 23:20 +0200
Re: [PATCH v4 2/4] [media] platform: Add Synopsys Designware HDMI RX Controller Driver Jose Abreu <Jose.Abreu@synopsys.com> - 2017-06-27 10:50 +0200
Re: [PATCH v4 2/4] [media] platform: Add Synopsys Designware HDMI RX Controller Driver Sylwester Nawrocki <snawrocki@kernel.org> - 2017-06-27 22:40 +0200
Re: [PATCH v4 2/4] [media] platform: Add Synopsys Designware HDMI RX Controller Driver Jose Abreu <Jose.Abreu@synopsys.com> - 2017-06-28 11:30 +0200
Re: [PATCH v4 2/4] [media] platform: Add Synopsys Designware HDMI RX Controller Driver Sylwester Nawrocki <s.nawrocki@samsung.com> - 2017-06-28 12:40 +0200
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