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Message-Id: <20250706-lpc18xxx_dts-v1-8-7ae8cdfe8d7d@nxp.com>
Date: Sun, 06 Jul 2025 14:47:04 -0400
From: Frank Li via B4 Relay <devnull+Frank.Li.nxp.com@...nel.org>
To: Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>,
Conor Dooley <conor+dt@...nel.org>, Vladimir Zapolskiy <vz@...ia.com>
Cc: devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
linux-kernel@...r.kernel.org, imx@...ts.linux.dev, vz@...ia.com,
Frank Li <Frank.Li@....com>
Subject: [PATCH 08/11] ARM: dts: lpc: change node name 'button[0-9]' to
button-[0-9]'
From: Frank Li <Frank.Li@....com>
Change node name 'button[0-9]' to button-[0-9]' to fix below CHECK_DTB
warning:
arch/arm/boot/dts/nxp/lpc/lpc4350-hitex-eval.dtb: pca_buttons (gpio-keys-polled): 'button0', ... do not match any of the regexes: '^(button|...', 'pinctrl-[0-9]+'
Signed-off-by: Frank Li <Frank.Li@....com>
---
arch/arm/boot/dts/nxp/lpc/lpc4350-hitex-eval.dts | 16 ++++++++--------
arch/arm/boot/dts/nxp/lpc/lpc4357-ea4357-devkit.dts | 10 +++++-----
2 files changed, 13 insertions(+), 13 deletions(-)
diff --git a/arch/arm/boot/dts/nxp/lpc/lpc4350-hitex-eval.dts b/arch/arm/boot/dts/nxp/lpc/lpc4350-hitex-eval.dts
index 9d36283efe0f6ea26efedae9f7246c04f00cbdb7..18f757c569057f6e1bac6ab9d78bf936c7cad0c3 100644
--- a/arch/arm/boot/dts/nxp/lpc/lpc4350-hitex-eval.dts
+++ b/arch/arm/boot/dts/nxp/lpc/lpc4350-hitex-eval.dts
@@ -43,50 +43,50 @@ pca_buttons {
poll-interval = <100>;
autorepeat;
- button0 {
+ button-0 {
label = "joy:right";
linux,code = <KEY_RIGHT>;
gpios = <&pca_gpio 8 GPIO_ACTIVE_LOW>;
};
- button1 {
+ button-1 {
label = "joy:up";
linux,code = <KEY_UP>;
gpios = <&pca_gpio 9 GPIO_ACTIVE_LOW>;
};
- button2 {
+ button-2 {
label = "joy:enter";
linux,code = <KEY_ENTER>;
gpios = <&pca_gpio 10 GPIO_ACTIVE_LOW>;
};
- button3 {
+ button-3 {
label = "joy:left";
linux,code = <KEY_LEFT>;
gpios = <&pca_gpio 11 GPIO_ACTIVE_LOW>;
};
- button4 {
+ button-4 {
label = "joy:down";
linux,code = <KEY_DOWN>;
gpios = <&pca_gpio 12 GPIO_ACTIVE_LOW>;
};
- button5 {
+ button-5 {
label = "user:sw3";
linux,code = <KEY_F1>;
gpios = <&pca_gpio 13 GPIO_ACTIVE_LOW>;
};
- button6 {
+ button-6 {
label = "user:sw4";
linux,code = <KEY_F2>;
gpios = <&pca_gpio 14 GPIO_ACTIVE_LOW>;
};
- button7 {
+ button-7 {
label = "user:sw5";
linux,code = <KEY_F3>;
gpios = <&pca_gpio 15 GPIO_ACTIVE_LOW>;
diff --git a/arch/arm/boot/dts/nxp/lpc/lpc4357-ea4357-devkit.dts b/arch/arm/boot/dts/nxp/lpc/lpc4357-ea4357-devkit.dts
index 9dc8c3cc2211001f30a5a15c3a04a240e4acd86b..7ccb4c2ca57102ac2d31c21c72a45bd3d72f2d86 100644
--- a/arch/arm/boot/dts/nxp/lpc/lpc4357-ea4357-devkit.dts
+++ b/arch/arm/boot/dts/nxp/lpc/lpc4357-ea4357-devkit.dts
@@ -60,31 +60,31 @@ gpio_joystick {
poll-interval = <100>;
autorepeat;
- button0 {
+ button-0 {
label = "joy_enter";
linux,code = <KEY_ENTER>;
gpios = <&gpio LPC_GPIO(4,8) GPIO_ACTIVE_LOW>;
};
- button1 {
+ button-1 {
label = "joy_left";
linux,code = <KEY_LEFT>;
gpios = <&gpio LPC_GPIO(4,9) GPIO_ACTIVE_LOW>;
};
- button2 {
+ button-2 {
label = "joy_up";
linux,code = <KEY_UP>;
gpios = <&gpio LPC_GPIO(4,10) GPIO_ACTIVE_LOW>;
};
- button3 {
+ button-3 {
label = "joy_right";
linux,code = <KEY_RIGHT>;
gpios = <&gpio LPC_GPIO(4,12) GPIO_ACTIVE_LOW>;
};
- button4 {
+ button-4 {
label = "joy_down";
linux,code = <KEY_DOWN>;
gpios = <&gpio LPC_GPIO(4,13) GPIO_ACTIVE_LOW>;
--
2.34.1
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