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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>,
	<jyri.sarha@iki.fi>, <tomi.valkeinen@ideasonboard.com>,
	<maarten.lankhorst@linux.intel.com>, <mripard@kernel.org>,
	<tzimmermann@suse.de>, <airlied@gmail.com>, <simona@ffwll.ch>,
	<aradhya.bhatia@linux.dev>
Cc: <h-shenoy@ti.com>, <devarsht@ti.com>, <praneeth@ti.com>,
	<u-kumar1@ti.com>, <linux-arm-kernel@lists.infradead.org>,
	<devicetree@vger.kernel.org>, <dri-devel@lists.freedesktop.org>,
	<linux-kernel@vger.kernel.org>, <s-jain1@ti.com>
Subject: [PATCH 2/2] arm64: dts: ti: k3-am625: Add OLDI support
Date: Sat, 13 Sep 2025 12:12:05 +0530	[thread overview]
Message-ID: <20250913064205.4152249-3-s-jain1@ti.com> (raw)
In-Reply-To: <20250913064205.4152249-1-s-jain1@ti.com>

From: Aradhya Bhatia <a-bhatia1@ti.com>

The AM625 SoC has 2 OLDI TXes under the DSS. Add their support.

Signed-off-by: Aradhya Bhatia <a-bhatia1@ti.com>
Signed-off-by: Swamil Jain <s-jain1@ti.com>
---
 arch/arm64/boot/dts/ti/k3-am62-main.dtsi | 47 ++++++++++++++++++++++++
 1 file changed, 47 insertions(+)

diff --git a/arch/arm64/boot/dts/ti/k3-am62-main.dtsi b/arch/arm64/boot/dts/ti/k3-am62-main.dtsi
index dcc71db8afd4..d240c157d819 100644
--- a/arch/arm64/boot/dts/ti/k3-am62-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am62-main.dtsi
@@ -793,6 +793,53 @@ dss: dss@30200000 {
 		interrupts = <GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>;
 		status = "disabled";
 
+		oldi-transmitters {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			oldi0: oldi@0 {
+				reg = <0>;
+				clocks = <&k3_clks 186 0>;
+				clock-names = "serial";
+				ti,oldi-io-ctrl = <&dss_oldi_io_ctrl>;
+				status = "disabled";
+
+				ports {
+					#address-cells = <1>;
+					#size-cells = <0>;
+
+					oldi0_port0: port@0 {
+						reg = <0>;
+					};
+
+					oldi0_port1: port@1 {
+						reg = <1>;
+					};
+				};
+			};
+
+			oldi1: oldi@1 {
+				reg = <1>;
+				clocks = <&k3_clks 186 0>;
+				clock-names = "serial";
+				ti,oldi-io-ctrl = <&dss_oldi_io_ctrl>;
+				status = "disabled";
+
+				ports {
+					#address-cells = <1>;
+					#size-cells = <0>;
+
+					oldi1_port0: port@0 {
+						reg = <0>;
+					};
+
+					oldi1_port1: port@1 {
+						reg = <1>;
+					};
+				};
+			};
+		};
+
 		dss_ports: ports {
 			#address-cells = <1>;
 			#size-cells = <0>;

  parent reply	other threads:[~2025-09-13  6:42 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-09-13  6:42 [PATCH 0/2] Enable OLDI support on AM62X Swamil Jain
2025-09-13  6:42 ` [PATCH 1/2] arm64: dts: ti: k3-am62: Add support for AM625 OLDI IO Control Swamil Jain
2025-09-15  6:01   ` Devarsh Thakkar
2025-09-13  6:42 ` Swamil Jain [this message]
2025-09-15  6:06   ` [PATCH 2/2] arm64: dts: ti: k3-am625: Add OLDI support Devarsh Thakkar
2025-10-31 14:41 ` [PATCH 0/2] Enable OLDI support on AM62X Vignesh Raghavendra

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