From: Meng Li <Meng.Li@windriver.com>
To: geert+renesas@glider.be, magnus.damm@gmail.com, robh+dt@kernel.org
Cc: linux-renesas-soc@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, meng.li@windriver.com
Subject: [PATCH] arch: arm64: dts: Set gpio5-pin9 as input by default
Date: Tue, 19 Oct 2021 17:00:20 +0800 [thread overview]
Message-ID: <20211019090020.11724-1-Meng.Li@windriver.com> (raw)
The gpio5-pin9 is used as the interrupt pin of i2c external
gpio chip, so set this pin as input by default.
Signed-off-by: Meng Li <Meng.Li@windriver.com>
---
arch/arm64/boot/dts/renesas/ulcb-kf.dtsi | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi b/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi
index 202177706cde..8986a7e6e099 100644
--- a/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi
+++ b/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi
@@ -205,6 +205,15 @@
};
};
+&gpio5 {
+ gpio_exp_77_int {
+ gpio-hog;
+ gpios = <9 0>;
+ input;
+ line-name = "gpio-exp-77-int";
+ };
+};
+
&i2c4 {
i2cswitch4: i2c-switch@71 {
compatible = "nxp,pca9548";
--
2.17.1
next reply other threads:[~2021-10-19 9:01 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-10-19 9:00 Meng Li [this message]
2021-10-19 14:42 ` [PATCH] arch: arm64: dts: Set gpio5-pin9 as input by default Kieran Bingham
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