linux-kernel - [PATCH 1/7] arm64: dts: ti: k3-pinctrl: Add WKUP

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Message-Id: <20250421-topic-am62-dt-partialio-v6-15-v1-1-6ced30aafddb@baylibre.com>
Date: Mon, 21 Apr 2025 10:14:19 +0200
From: Markus Schneider-Pargmann <msp@...libre.com>
To: Nishanth Menon <nm@...com>, Vignesh Raghavendra <vigneshr@...com>, 
 Tero Kristo <kristo@...nel.org>, Rob Herring <robh@...nel.org>, 
 Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>
Cc: linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org, 
 linux-kernel@...r.kernel.org, Vishal Mahaveer <vishalm@...com>, 
 Kevin Hilman <khilman@...libre.com>, Dhruva Gole <d-gole@...com>, 
 Sebin Francis <sebin.francis@...com>, Kendall Willis <k-willis@...com>, 
 Akashdeep Kaur <a-kaur@...com>, 
 Markus Schneider-Pargmann <msp@...libre.com>
Subject: [PATCH 1/7] arm64: dts: ti: k3-pinctrl: Add WKUP_EN flag

WKUP_EN is a flag to enable pin wakeup. Any activity will wakeup the SoC
in that case.

Signed-off-by: Markus Schneider-Pargmann <msp@...libre.com>
---
 arch/arm64/boot/dts/ti/k3-pinctrl.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/arm64/boot/dts/ti/k3-pinctrl.h b/arch/arm64/boot/dts/ti/k3-pinctrl.h
index cac7cccc111212eba520454396c8cc5c9fcba9b1..79a9f54fa0095c4e3864872bc06ef3d033215b2b 100644
--- a/arch/arm64/boot/dts/ti/k3-pinctrl.h
+++ b/arch/arm64/boot/dts/ti/k3-pinctrl.h
@@ -18,6 +18,7 @@
 #define DS_OUT_VAL_SHIFT	(26)
 #define DS_PULLUD_EN_SHIFT	(27)
 #define DS_PULLTYPE_SEL_SHIFT	(28)
+#define WKUP_EN_SHIFT		(29)
 
 #define PULL_DISABLE		(1 << PULLUDEN_SHIFT)
 #define PULL_ENABLE		(0 << PULLUDEN_SHIFT)
@@ -56,6 +57,7 @@
 #define PIN_DS_PULLUD_DISABLE		(1 << DS_PULLUD_EN_SHIFT)
 #define PIN_DS_PULL_DOWN		(0 << DS_PULLTYPE_SEL_SHIFT)
 #define PIN_DS_PULL_UP			(1 << DS_PULLTYPE_SEL_SHIFT)
+#define WKUP_EN				(1 << WKUP_EN_SHIFT)
 
 /* Default mux configuration for gpio-ranges to use with pinctrl */
 #define PIN_GPIO_RANGE_IOPAD	(PIN_INPUT | 7)

-- 
2.49.0