From: Rahul T R <r-ravikumar@ti.com>
To: <nm@ti.com>
Cc: <vigneshr@ti.com>, <kristo@kernel.org>, <robh+dt@kernel.org>,
<krzysztof.kozlowski+dt@linaro.org>,
<linux-arm-kernel@lists.infradead.org>,
<devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
<tomi.valkeinen@ideasonboard.com>,
<laurent.pinchart@ideasonboard.com>, <kishon@ti.com>,
<a-bhatia1@ti.com>, <r-ravikumar@ti.com>
Subject: [PATCH v2 1/2] arm64: dts: ti: k3-j721e-sk: Enable DisplayPort
Date: Thu, 5 May 2022 14:37:08 +0530 [thread overview]
Message-ID: <20220505090709.9252-2-r-ravikumar@ti.com> (raw)
In-Reply-To: <20220505090709.9252-1-r-ravikumar@ti.com>
Add the endpoint nodes to describe connection from
DSS => MHDP => DisplayPort connector.
Signed-off-by: Rahul T R <r-ravikumar@ti.com>
---
arch/arm64/boot/dts/ti/k3-j721e-sk.dts | 45 +++++++++++++++++++++++---
1 file changed, 41 insertions(+), 4 deletions(-)
diff --git a/arch/arm64/boot/dts/ti/k3-j721e-sk.dts b/arch/arm64/boot/dts/ti/k3-j721e-sk.dts
index 98177a20b45f..07b1e40fbc47 100644
--- a/arch/arm64/boot/dts/ti/k3-j721e-sk.dts
+++ b/arch/arm64/boot/dts/ti/k3-j721e-sk.dts
@@ -213,6 +213,18 @@
enable-active-high;
};
+ dp0: connector {
+ compatible = "dp-connector";
+ label = "DP0";
+ type = "full-size";
+ dp-pwr-supply = <&dp_pwr_3v3>;
+
+ port {
+ dp_connector_in: endpoint {
+ remote-endpoint = <&dp0_out>;
+ };
+ };
+ };
};
&main_pmx0 {
@@ -638,6 +650,8 @@
&mhdp {
phys = <&torrent_phy_dp>;
phy-names = "dpphy";
+ pinctrl-names = "default";
+ pinctrl-0 = <&dp0_pins_default>;
};
&usbss0 {
@@ -718,6 +732,33 @@
<&k3_clks 152 18>; /* DPI1_EXT_CLKSEL_OUT0 */
};
+&dss_ports {
+ port {
+ dpi0_out: endpoint {
+ remote-endpoint = <&dp0_in>;
+ };
+ };
+};
+
+&dp0_ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ dp0_in: endpoint {
+ remote-endpoint = <&dpi0_out>;
+ };
+ };
+
+ port@4 {
+ reg = <4>;
+ dp0_out: endpoint {
+ remote-endpoint = <&dp_connector_in>;
+ };
+ };
+};
+
&mcasp0 {
/* Unused */
status = "disabled";
@@ -852,10 +893,6 @@
status = "disabled";
};
-&dss {
- status = "disabled";
-};
-
&icssg0_mdio {
status = "disabled";
};
--
2.17.1
next prev parent reply other threads:[~2022-05-05 9:07 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-05-05 9:07 [PATCH v2 0/2] Add support for DP and HDMI on j721e-sk Rahul T R
2022-05-05 9:07 ` Rahul T R [this message]
2022-05-05 9:07 ` [PATCH v2 2/2] arm64: dts: ti: k3-j721e-sk: Enable HDMI Rahul T R
2022-05-05 9:18 ` [PATCH v2 0/2] Add support for DP and HDMI on j721e-sk Aradhya Bhatia
2022-05-06 10:33 ` Vignesh Raghavendra
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