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HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: BY2PR07MB2293 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Document the bindings used for the Cadence MHDP DPI/DP bridge. Signed-off-by: Damian Kos --- .../bindings/display/bridge/cdns,mhdp.txt | 39 ++++++++++++++++++++ 1 files changed, 39 insertions(+), 0 deletions(-) create mode 100644 Documentation/devicetree/bindings/display/bridge/cdns,mhdp.txt diff --git a/Documentation/devicetree/bindings/display/bridge/cdns,mhdp.txt b/Documentation/devicetree/bindings/display/bridge/cdns,mhdp.txt new file mode 100644 index 0000000..d872e26 --- /dev/null +++ b/Documentation/devicetree/bindings/display/bridge/cdns,mhdp.txt @@ -0,0 +1,39 @@ +Cadence MHDP bridge +========================== + +The Cadence MHDP bridge is a DPI to DP bridge. + +Required properties: + - compatible: should be "cdns,mhdp", + - reg: physical base address and length of the controller's registers, + - clocks: DP bridge clock, it's used by the IP to know how to translate + a number of clock cycles into a time (which is used to comply + with DP standard timings and delays), + - clock-names: must be "clk", + +Required subnodes: + - ports: Ports as described in Documentation/devictree/bindings/graph.txt + Currently contains a single input port at address 0 representing the DPI + input. + Port 0 should be connected to a DPI encoder output. + +Example: + + mhdp: mhdp@0xf0fb000000 { + compatible = "cdns,mhdp"; + reg = <0xf0 0xfb000000 0x0 0x1000000>; + clocks = <&mhdp_clock>; + clock-names = "clk"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + mhdp0_dpi_input: endpoint { + remote-endpoint = <&xxx_dpi_output>; + }; + }; + }; + }; -- 1.7.1 From mboxrd@z Thu Jan 1 00:00:00 1970 From: Damian Kos Subject: [PATCH 10/12] dt-bindings: drm/bridge: Document Cadence MHDP bridge bindings Date: Tue, 3 Jul 2018 11:02:21 +0100 Message-ID: <1530612152-27555-11-git-send-email-dkos@cadence.com> References: <1530612152-27555-1-git-send-email-dkos@cadence.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: In-Reply-To: <1530612152-27555-1-git-send-email-dkos@cadence.com> Sender: linux-kernel-owner@vger.kernel.org To: David Airlie , Rob Herring , Mark Rutland , Gustavo Padovan , Maarten Lankhorst , Sean Paul , Sandy Huang , =?UTF-8?q?Heiko=20St=C3=BCbner?= , Damian Kos , dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org Cc: ltyrala@cadence.com, pgaj@cadence.com, stelford@cadence.com List-Id: devicetree@vger.kernel.org Document the bindings used for the Cadence MHDP DPI/DP bridge. Signed-off-by: Damian Kos --- .../bindings/display/bridge/cdns,mhdp.txt | 39 ++++++++++++++++++++ 1 files changed, 39 insertions(+), 0 deletions(-) create mode 100644 Documentation/devicetree/bindings/display/bridge/cdns,mhdp.txt diff --git a/Documentation/devicetree/bindings/display/bridge/cdns,mhdp.txt b/Documentation/devicetree/bindings/display/bridge/cdns,mhdp.txt new file mode 100644 index 0000000..d872e26 --- /dev/null +++ b/Documentation/devicetree/bindings/display/bridge/cdns,mhdp.txt @@ -0,0 +1,39 @@ +Cadence MHDP bridge +========================== + +The Cadence MHDP bridge is a DPI to DP bridge. + +Required properties: + - compatible: should be "cdns,mhdp", + - reg: physical base address and length of the controller's registers, + - clocks: DP bridge clock, it's used by the IP to know how to translate + a number of clock cycles into a time (which is used to comply + with DP standard timings and delays), + - clock-names: must be "clk", + +Required subnodes: + - ports: Ports as described in Documentation/devictree/bindings/graph.txt + Currently contains a single input port at address 0 representing the DPI + input. + Port 0 should be connected to a DPI encoder output. + +Example: + + mhdp: mhdp@0xf0fb000000 { + compatible = "cdns,mhdp"; + reg = <0xf0 0xfb000000 0x0 0x1000000>; + clocks = <&mhdp_clock>; + clock-names = "clk"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + mhdp0_dpi_input: endpoint { + remote-endpoint = <&xxx_dpi_output>; + }; + }; + }; + }; -- 1.7.1 From mboxrd@z Thu Jan 1 00:00:00 1970 From: dkos@cadence.com (Damian Kos) Date: Tue, 3 Jul 2018 11:02:21 +0100 Subject: [PATCH 10/12] dt-bindings: drm/bridge: Document Cadence MHDP bridge bindings In-Reply-To: <1530612152-27555-1-git-send-email-dkos@cadence.com> References: <1530612152-27555-1-git-send-email-dkos@cadence.com> Message-ID: <1530612152-27555-11-git-send-email-dkos@cadence.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Document the bindings used for the Cadence MHDP DPI/DP bridge. Signed-off-by: Damian Kos --- .../bindings/display/bridge/cdns,mhdp.txt | 39 ++++++++++++++++++++ 1 files changed, 39 insertions(+), 0 deletions(-) create mode 100644 Documentation/devicetree/bindings/display/bridge/cdns,mhdp.txt diff --git a/Documentation/devicetree/bindings/display/bridge/cdns,mhdp.txt b/Documentation/devicetree/bindings/display/bridge/cdns,mhdp.txt new file mode 100644 index 0000000..d872e26 --- /dev/null +++ b/Documentation/devicetree/bindings/display/bridge/cdns,mhdp.txt @@ -0,0 +1,39 @@ +Cadence MHDP bridge +========================== + +The Cadence MHDP bridge is a DPI to DP bridge. + +Required properties: + - compatible: should be "cdns,mhdp", + - reg: physical base address and length of the controller's registers, + - clocks: DP bridge clock, it's used by the IP to know how to translate + a number of clock cycles into a time (which is used to comply + with DP standard timings and delays), + - clock-names: must be "clk", + +Required subnodes: + - ports: Ports as described in Documentation/devictree/bindings/graph.txt + Currently contains a single input port at address 0 representing the DPI + input. + Port 0 should be connected to a DPI encoder output. + +Example: + + mhdp: mhdp at 0xf0fb000000 { + compatible = "cdns,mhdp"; + reg = <0xf0 0xfb000000 0x0 0x1000000>; + clocks = <&mhdp_clock>; + clock-names = "clk"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port at 0 { + reg = <0>; + mhdp0_dpi_input: endpoint { + remote-endpoint = <&xxx_dpi_output>; + }; + }; + }; + }; -- 1.7.1