From: Wadim Egorov <w.egorov@phytec.de>
To: <nm@ti.com>, <vigneshr@ti.com>, <kristo@kernel.org>,
<robh@kernel.org>, <krzk+dt@kernel.org>, <conor+dt@kernel.org>,
<aradhya.bhatia@linux.dev>
Cc: <linux-arm-kernel@lists.infradead.org>,
<devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
<upstream@lists.phytec.de>
Subject: [PATCH 2/3] arm64: dts: ti: k3-am625: Add OLDI support
Date: Wed, 24 Sep 2025 16:39:15 +0200 [thread overview]
Message-ID: <20250924143916.2023919-2-w.egorov@phytec.de> (raw)
In-Reply-To: <20250924143916.2023919-1-w.egorov@phytec.de>
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>
Signed-off-by: Wadim Egorov <w.egorov@phytec.de>
---
arch/arm64/boot/dts/ti/k3-am62-main.dtsi | 32 ++++++++++++++++++++++++
1 file changed, 32 insertions(+)
diff --git a/arch/arm64/boot/dts/ti/k3-am62-main.dtsi b/arch/arm64/boot/dts/ti/k3-am62-main.dtsi
index ffa485545a5f..fbb49d9c70af 100644
--- a/arch/arm64/boot/dts/ti/k3-am62-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am62-main.dtsi
@@ -793,6 +793,38 @@ 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";
+
+ oldi0_ports: ports {
+ };
+ };
+
+ /*
+ * OLDI1 in AM625 SoC can only act as a secondary OLDI, if
+ * required, hence the clock and io-ctrl properties are not
+ * required at the moment.
+ */
+ oldi1: oldi@1 {
+ reg = <1>;
+ clocks = <&k3_clks 186 0>;
+ clock-names = "serial";
+ ti,oldi-io-ctrl = <&dss_oldi_io_ctrl>;
+ status = "disabled";
+
+ oldi1_ports: ports {
+ };
+ };
+ };
+
dss_ports: ports {
#address-cells = <1>;
#size-cells = <0>;
--
2.48.1
next prev parent reply other threads:[~2025-09-24 14:39 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-09-24 14:39 [PATCH 1/3] arm64: dts: ti: k3-am62: Add support for AM625 OLDI IO Control Wadim Egorov
2025-09-24 14:39 ` Wadim Egorov [this message]
2025-09-24 14:39 ` [PATCH 3/3] arm64: dts: ti: am625-phyboard-lyra: Add Lincoln LCD185-101CT panel overlay Wadim Egorov
2025-09-25 1:18 ` [PATCH 1/3] arm64: dts: ti: k3-am62: Add support for AM625 OLDI IO Control Rob Herring (Arm)
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