From: Kendall Willis <k-willis@ti.com>
To: Nishanth Menon <nm@ti.com>, Vignesh Raghavendra <vigneshr@ti.com>,
"Tero Kristo" <kristo@kernel.org>, Rob Herring <robh@kernel.org>,
"Krzysztof Kozlowski" <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>, "Dhruva Gole" <d-gole@ti.com>,
Bryan Brattlof <bb@ti.com>
Cc: <vishalm@ti.com>, <sebin.francis@ti.com>, <msp@baylibre.com>,
<khilman@baylibre.com>, <linux-arm-kernel@lists.infradead.org>,
<devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
Kendall Willis <k-willis@ti.com>
Subject: [PATCH v3 3/4] arm64: boot: dts: ti: k3-am62l3-evm: define WKUP_UART0 pins
Date: Tue, 27 Jan 2026 16:39:38 -0600 [thread overview]
Message-ID: <20260127-v6-19-wkup-uart-wakeup-v3-3-e7ccac761f3a@ti.com> (raw)
In-Reply-To: <20260127-v6-19-wkup-uart-wakeup-v3-0-e7ccac761f3a@ti.com>
Add the pin definition for the WKUP_UART0 node.
Signed-off-by: Kendall Willis <k-willis@ti.com>
---
arch/arm64/boot/dts/ti/k3-am62l3-evm.dts | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/arch/arm64/boot/dts/ti/k3-am62l3-evm.dts b/arch/arm64/boot/dts/ti/k3-am62l3-evm.dts
index cae04cce337366b50928d39b0c888550b14e43d3..3ac9a2d0d9cb78d87479c4a8aed5c0b1f1cb3faa 100644
--- a/arch/arm64/boot/dts/ti/k3-am62l3-evm.dts
+++ b/arch/arm64/boot/dts/ti/k3-am62l3-evm.dts
@@ -306,6 +306,12 @@ AM62LX_IOPAD(0x0238, PIN_OUTPUT, 7) /* (D24) MMC1_SDWP.GPIO0_123 */
>;
};
+ wkup_uart0_pins_default: wkup-uart0-default-pins {
+ pinctrl-single,pins = <
+ AM62LX_IOPAD(0x0000, PIN_INPUT, 0) /* (Y22) WKUP_UART0_RXD */
+ AM62LX_IOPAD(0x0004, PIN_OUTPUT, 0) /* (AA23) WKUP_UART0_TXD */
+ >;
+ };
};
&sdhci0 {
@@ -359,3 +365,8 @@ &usb1 {
pinctrl-names = "default";
pinctrl-0 = <&usb1_default_pins>;
};
+
+&wkup_uart0 {
+ pinctrl-0 = <&wkup_uart0_pins_default>;
+ pinctrl-names = "default";
+};
--
2.34.1
next prev parent reply other threads:[~2026-01-27 22:39 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-01-27 22:39 [PATCH v3 0/4] arm64: boot: dts: ti: k3-am62l: allow WKUP UART wakeup from LPM Kendall Willis
2026-01-27 22:39 ` [PATCH v3 1/4] arm64: dts: ti: k3-am62l: include WKUP_UART0 in wakeup peripheral window Kendall Willis
2026-01-27 22:39 ` [PATCH v3 2/4] arm64: boot: dts: ti: k3-am62l-wakeup: create label for target-module Kendall Willis
2026-02-06 4:41 ` Vignesh Raghavendra
2026-02-12 22:06 ` Kendall Willis
2026-01-27 22:39 ` Kendall Willis [this message]
2026-01-27 22:39 ` [PATCH v3 4/4] arm64: boot: dts: ti: k3-am62l3-evm: enable target-module node Kendall Willis
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