From: Swamil Jain <s-jain1@ti.com>
To: <nm@ti.com>, <vigneshr@ti.com>, <kristo@kernel.org>,
<robh@kernel.org>, <krzk+dt@kernel.org>, <conor+dt@kernel.org>,
<tomi.valkeinen@ideasonboard.com>
Cc: <r-sharma3@ti.com>, <devarsht@ti.com>, <praneeth@ti.com>,
<linux-arm-kernel@lists.infradead.org>,
<devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
<s-jain1@ti.com>
Subject: [PATCH] arm64: dts: ti: k3-am62l: Enable HDMI & DSI display
Date: Thu, 14 May 2026 02:39:42 +0530 [thread overview]
Message-ID: <20260513210942.692269-1-s-jain1@ti.com> (raw)
From: Devarsh Thakkar <devarsht@ti.com>
Enable DSS, DSI and HDMI related nodes and pinmuxes.
Signed-off-by: Devarsh Thakkar <devarsht@ti.com>
Signed-off-by: Swamil Jain <s-jain1@ti.com>
---
arch/arm64/boot/dts/ti/k3-am62l-main.dtsi | 47 ++++++++++++++++++
arch/arm64/boot/dts/ti/k3-am62l3-evm.dts | 58 +++++++++++++++++++++++
2 files changed, 105 insertions(+)
diff --git a/arch/arm64/boot/dts/ti/k3-am62l-main.dtsi b/arch/arm64/boot/dts/ti/k3-am62l-main.dtsi
index 80615ca1e01a..1d255c9138db 100644
--- a/arch/arm64/boot/dts/ti/k3-am62l-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am62l-main.dtsi
@@ -584,4 +584,51 @@ scmi_shmem: sram@0 {
bootph-all;
};
};
+
+ dss: dss@30200000 {
+ compatible = "ti,am62l-dss";
+ reg = <0x00 0x30200000 0x00 0x1000>, /* common */
+ <0x00 0x30202000 0x00 0x1000>, /* vidl1 */
+ <0x00 0x30207000 0x00 0x1000>, /* ovr1 */
+ <0x00 0x3020a000 0x00 0x1000>, /* vp1 */
+ <0x00 0x30201000 0x00 0x1000>; /* common1 */
+ reg-names = "common", "vidl1", "ovr1", "vp1", "common1";
+ power-domains = <&scmi_pds 39>;
+ clocks = <&scmi_clk 162>,
+ <&scmi_clk 161>;
+ clock-names = "fck", "vp1";
+ interrupts = <GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>;
+ status = "disabled";
+
+ dss_ports: ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ };
+
+ dphy_tx0: phy@301c0000 {
+ compatible = "ti,j721e-dphy";
+ reg = <0x0 0x301c0000 0x0 0x1000>;
+ clocks = <&scmi_clk 348>, <&scmi_clk 343>;
+ clock-names = "psm", "pll_ref";
+ #phy-cells = <0>;
+ power-domains = <&scmi_pds 86>;
+ assigned-clocks = <&scmi_clk 343>;
+ assigned-clock-parents = <&scmi_clk 341>;
+ assigned-clock-rates = <25000000>;
+ status = "disabled";
+ };
+
+ dsi0: dsi@30500000 {
+ compatible = "ti,j721e-dsi";
+ reg = <0x0 0x30500000 0x0 0x100000>, <0x0 0x30270000 0x0 0x100>;
+ clocks = <&scmi_clk 155>, <&scmi_clk 158>;
+ clock-names = "dsi_p_clk", "dsi_sys_clk";
+ power-domains = <&scmi_pds 38>;
+ interrupt-parent = <&gic500>;
+ interrupts = <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>;
+ phys = <&dphy_tx0>;
+ phy-names = "dphy";
+ status = "disabled";
+ };
};
diff --git a/arch/arm64/boot/dts/ti/k3-am62l3-evm.dts b/arch/arm64/boot/dts/ti/k3-am62l3-evm.dts
index a1af4571a815..7462921e2180 100644
--- a/arch/arm64/boot/dts/ti/k3-am62l3-evm.dts
+++ b/arch/arm64/boot/dts/ti/k3-am62l3-evm.dts
@@ -119,6 +119,18 @@ vcc_1v8: regulator-3 {
regulator-always-on;
regulator-boot-on;
};
+
+ hdmi0: connector-hdmi {
+ compatible = "hdmi-connector";
+ label = "hdmi";
+ type = "a";
+
+ port {
+ hdmi_connector_in: endpoint {
+ remote-endpoint = <&sii9022_out>;
+ };
+ };
+ };
};
&gpio0 {
@@ -192,6 +204,36 @@ exp2: gpio@23 {
bootph-all;
};
+ sii9022: bridge-hdmi@3b {
+ compatible = "sil,sii9022";
+ reg = <0x3b>;
+ interrupt-parent = <&exp1>;
+ interrupts = <16 IRQ_TYPE_EDGE_FALLING>;
+ #sound-dai-cells = <0>;
+ sil,i2s-data-lanes = < 0 >;
+ bootph-all;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ sii9022_in: endpoint {
+ remote-endpoint = <&dpi_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ sii9022_out: endpoint {
+ remote-endpoint = <&hdmi_connector_in>;
+ };
+ };
+ };
+ };
};
&i2c2 {
@@ -375,6 +417,22 @@ &usb1 {
pinctrl-0 = <&usb1_default_pins>;
};
+&dss {
+ status = "okay";
+ bootph-all;
+};
+
+&dss_ports {
+ /* VP1: DPI Output */
+ port@0 {
+ reg = <0>;
+
+ dpi_out: endpoint {
+ remote-endpoint = <&sii9022_in>;
+ };
+ };
+};
+
&wkup_uart0 {
pinctrl-0 = <&wkup_uart0_pins_default>;
pinctrl-names = "default";
reply other threads:[~2026-05-13 21:09 UTC|newest]
Thread overview: [no followups] expand[flat|nested] mbox.gz Atom feed
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20260513210942.692269-1-s-jain1@ti.com \
--to=s-jain1@ti.com \
--cc=conor+dt@kernel.org \
--cc=devarsht@ti.com \
--cc=devicetree@vger.kernel.org \
--cc=kristo@kernel.org \
--cc=krzk+dt@kernel.org \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=nm@ti.com \
--cc=praneeth@ti.com \
--cc=r-sharma3@ti.com \
--cc=robh@kernel.org \
--cc=tomi.valkeinen@ideasonboard.com \
--cc=vigneshr@ti.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox