From: Vignesh Raghavendra <vigneshr@ti.com>
To: Tero Kristo <t-kristo@ti.com>, Nishanth Menon <nm@ti.com>
Cc: Rob Herring <robh+dt@kernel.org>,
<linux-arm-kernel@lists.infradead.org>,
<devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
Vignesh Raghavendra <vigneshr@ti.com>
Subject: [PATCH v2 3/3] arm64: dts: k3-am654-base-board: Add IRQ line for GPIO expander
Date: Wed, 11 Dec 2019 22:34:14 +0530 [thread overview]
Message-ID: <20191211170414.7026-3-vigneshr@ti.com> (raw)
In-Reply-To: <20191211170414.7026-1-vigneshr@ti.com>
Add IRQ line for IO expander present on wkup_i2c bus on AM654 EVM
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
---
v2:
New patch
arch/arm64/boot/dts/ti/k3-am654-base-board.dts | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/arch/arm64/boot/dts/ti/k3-am654-base-board.dts b/arch/arm64/boot/dts/ti/k3-am654-base-board.dts
index 94bec7aa9baf..a634dceaa964 100644
--- a/arch/arm64/boot/dts/ti/k3-am654-base-board.dts
+++ b/arch/arm64/boot/dts/ti/k3-am654-base-board.dts
@@ -85,6 +85,13 @@ AM65X_WKUP_IOPAD(0x0028, PIN_INPUT, 0) /* (R3) MCU_OSPI0_D7 */
AM65X_WKUP_IOPAD(0x002c, PIN_OUTPUT, 0) /* (R4) MCU_OSPI0_CSn0 */
>;
};
+
+ wkup_pca554_default: wkup_pca554_default {
+ pinctrl-single,pins = <
+ AM65X_WKUP_IOPAD(0x0034, PIN_INPUT, 7) /* (T1) MCU_OSPI1_CLK.WKUP_GPIO0_25 */
+
+ >;
+ };
};
&main_pmx0 {
@@ -180,6 +187,12 @@ pca9554: gpio@39 {
reg = <0x39>;
gpio-controller;
#gpio-cells = <2>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&wkup_pca554_default>;
+ interrupt-parent = <&wkup_gpio0>;
+ interrupts = <25 IRQ_TYPE_EDGE_FALLING>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
};
};
--
2.24.0
next prev parent reply other threads:[~2019-12-11 17:04 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-12-11 17:04 [PATCH v2 1/3] arm64: dts: ti: k3-j721e: Add DT nodes for few peripherials Vignesh Raghavendra
2019-12-11 17:04 ` [PATCH v2 2/3] arm64: dts: ti: k3-am65: Add OSPI DT node Vignesh Raghavendra
2019-12-11 17:04 ` Vignesh Raghavendra [this message]
2020-01-17 12:56 ` [PATCH v2 1/3] arm64: dts: ti: k3-j721e: Add DT nodes for few peripherials Tero Kristo
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