linux-kernel - [PATCH v4 3/4] arm64: dts: ti: k3-pinctrl: Add WKUP

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Message-Id: <20241219-topic-am62-partialio-v6-12-b4-v4-3-1cb8eabd407e@baylibre.com>
Date: Thu, 19 Dec 2024 21:02:14 +0100
From: Markus Schneider-Pargmann <msp@...libre.com>
To: Nishanth Menon <nm@...com>, Tero Kristo <kristo@...nel.org>, 
 Santosh Shilimkar <ssantosh@...nel.org>, 
 Vignesh Raghavendra <vigneshr@...com>, Rob Herring <robh@...nel.org>, 
 Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>, Anand Gadiyar <gadiyar@...com>
Cc: linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org, 
 devicetree@...r.kernel.org, Vishal Mahaveer <vishalm@...com>, 
 Kevin Hilman <khilman@...libre.com>, Dhruva Gole <d-gole@...com>, 
 Markus Schneider-Pargmann <msp@...libre.com>
Subject: [PATCH v4 3/4] 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 | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/arch/arm64/boot/dts/ti/k3-pinctrl.h b/arch/arm64/boot/dts/ti/k3-pinctrl.h
index 22b8d73cfd3264735ddf91874e60a0c5fc7ade5b..dd4d53e8420a1d671e04a70d4af8b0ea1b75b2b2 100644
--- a/arch/arm64/boot/dts/ti/k3-pinctrl.h
+++ b/arch/arm64/boot/dts/ti/k3-pinctrl.h
@@ -12,6 +12,7 @@
 #define PULLTYPESEL_SHIFT	(17)
 #define RXACTIVE_SHIFT		(18)
 #define DEBOUNCE_SHIFT		(11)
+#define WKUP_EN_SHIFT		(29)
 
 #define PULL_DISABLE		(1 << PULLUDEN_SHIFT)
 #define PULL_ENABLE		(0 << PULLUDEN_SHIFT)
@@ -38,6 +39,8 @@
 #define PIN_DEBOUNCE_CONF5	(5 << DEBOUNCE_SHIFT)
 #define PIN_DEBOUNCE_CONF6	(6 << DEBOUNCE_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)
 

-- 
2.45.2