ARM: dts: rockchip: rename and label gpio-led subnodes

Current dts files with 'gpio-led' nodes were manually verified.
In order to automate this process leds-gpio.txt
has been converted to yaml. With this conversion a check
for pattern properties was added. A test with the command
below gives a screen full of warnings like:

arch/arm/boot/dts/rk3188-radxarock.dt.yaml: gpio-leds:
'blue', 'green', 'sleep'
do not match any of the regexes:
'(^led-[0-9a-f]$|led)', 'pinctrl-[0-9]+'

Fix these errors with help of the following rules:

1: Add nodename in the preferred form.

2: Always add a label that ends with '_led' to prevent conflicts
   with other labels such as 'power' and 'mmc'

3: If leds need pinctrl add a label that ends with '_led_pin'
   also to prevent conflicts with other labels.

patternProperties:
  # The first form is preferred, but fall back to just 'led'
  # anywhere in the node name to at least catch some child nodes.
  "(^led-[0-9a-f]$|led)":

make ARCH=arm dtbs_check
DT_SCHEMA_FILES=Documentation/devicetree/bindings/leds/
leds-gpio.yaml

Signed-off-by: Johan Jonker <jbx6244@gmail.com>
Link: https://lore.kernel.org/r/20200428144933.10953-1-jbx6244@gmail.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
This commit is contained in:
Johan Jonker 2020-04-28 16:49:32 +02:00 committed by Heiko Stuebner
parent 8f3d9f3542
commit f0344b3354
10 changed files with 27 additions and 27 deletions

View File

@ -16,7 +16,7 @@ memory@60000000 {
leds: gpio-leds {
compatible = "gpio-leds";
work {
work_led: led-0 {
gpios = <&gpio2 RK_PD6 GPIO_ACTIVE_HIGH>;
label = "kylin:red:led";
pinctrl-names = "default";

View File

@ -22,7 +22,7 @@ memory@60000000 {
gpio-leds {
compatible = "gpio-leds";
blue {
blue_led: led-0 {
label = "mk808:blue:power";
gpios = <&gpio0 RK_PA3 GPIO_ACTIVE_HIGH>;
default-state = "off";

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@ -33,19 +33,19 @@ power {
gpio-leds {
compatible = "gpio-leds";
green {
green_led: led-0 {
label = "rock:green:user1";
gpios = <&gpio0 RK_PB4 GPIO_ACTIVE_LOW>;
default-state = "off";
};
blue {
blue_led: led-1 {
label = "rock:blue:user2";
gpios = <&gpio0 RK_PB6 GPIO_ACTIVE_LOW>;
default-state = "off";
};
sleep {
sleep_led: led-2 {
label = "rock:red:power";
gpios = <&gpio0 RK_PB7 GPIO_ACTIVE_HIGH>;
default-state = "off";

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@ -33,7 +33,7 @@ ext_gmac: ext_gmac {
power-led {
compatible = "gpio-leds";
blue {
blue_led: led-0 {
gpios = <&gpio3 21 GPIO_ACTIVE_HIGH>;
default-state = "on";
};

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@ -45,20 +45,20 @@ ir-receiver {
leds {
compatible = "gpio-leds";
power {
power_led: led-0 {
gpios = <&gpio8 RK_PA2 GPIO_ACTIVE_LOW>;
label = "firefly:blue:power";
pinctrl-names = "default";
pinctrl-0 = <&power_led>;
pinctrl-0 = <&power_led_pin>;
panic-indicator;
};
work {
work_led: led-1 {
gpios = <&gpio8 RK_PA1 GPIO_ACTIVE_LOW>;
label = "firefly:blue:user";
linux,default-trigger = "rc-feedback";
pinctrl-names = "default";
pinctrl-0 = <&work_led>;
pinctrl-0 = <&work_led_pin>;
};
};
@ -334,11 +334,11 @@ pwr_key: pwr-key {
};
leds {
power_led: power-led {
power_led_pin: power-led-pin {
rockchip,pins = <8 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>;
};
work_led: work-led {
work_led_pin: work-led-pin {
rockchip,pins = <8 RK_PA1 RK_FUNC_GPIO &pcfg_pull_none>;
};
};

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@ -62,20 +62,20 @@ power {
leds {
compatible = "gpio-leds";
work {
work_led: led-0 {
gpios = <&gpio8 RK_PA1 GPIO_ACTIVE_LOW>;
label = "firefly:blue:user";
linux,default-trigger = "rc-feedback";
pinctrl-names = "default";
pinctrl-0 = <&work_led>;
pinctrl-0 = <&work_led_pin>;
};
power {
power_led: led-1 {
gpios = <&gpio8 RK_PA2 GPIO_ACTIVE_LOW>;
label = "firefly:green:power";
linux,default-trigger = "default-on";
pinctrl-names = "default";
pinctrl-0 = <&power_led>;
pinctrl-0 = <&power_led_pin>;
};
};
@ -429,11 +429,11 @@ pwr_key: pwr-key {
};
leds {
power_led: power-led {
power_led_pin: power-led-pin {
rockchip,pins = <8 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>;
};
work_led: work-led {
work_led_pin: work-led-pin {
rockchip,pins = <8 RK_PA1 RK_FUNC_GPIO &pcfg_pull_none>;
};
};

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@ -30,7 +30,7 @@ ext_gmac: external-gmac-clock {
leds {
compatible = "gpio-leds";
work {
work_led: led-0 {
gpios = <&gpio7 RK_PA2 GPIO_ACTIVE_HIGH>;
label = "miqi:green:user";
linux,default-trigger = "timer";

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@ -36,9 +36,9 @@ ext_gmac: external-gmac-clock {
leds: user-leds {
compatible = "gpio-leds";
pinctrl-names = "default";
pinctrl-0 = <&user_led>;
pinctrl-0 = <&user_led_pin>;
user {
user_led: led-0 {
label = "green_led";
gpios = <&gpio7 2 GPIO_ACTIVE_HIGH>;
linux,default-trigger = "heartbeat";
@ -372,7 +372,7 @@ phy_rst: phy-rst {
};
leds {
user_led: user-led {
user_led_pin: user-led-pin {
rockchip,pins = <7 RK_PA2 RK_FUNC_GPIO &pcfg_output_high>;
};
};

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@ -41,13 +41,13 @@ power {
gpio-leds {
compatible = "gpio-leds";
heartbeat {
heartbeat_led: led-0 {
gpios = <&gpio7 RK_PB7 GPIO_ACTIVE_LOW>;
label = "rock2:green:state1";
linux,default-trigger = "heartbeat";
};
mmc {
mmc_led: led-1 {
gpios = <&gpio0 RK_PB3 GPIO_ACTIVE_LOW>;
label = "rock2:blue:state2";
linux,default-trigger = "mmc0";

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@ -46,17 +46,17 @@ button@0 {
gpio-leds {
compatible = "gpio-leds";
act-led {
act_led: led-0 {
gpios = <&gpio1 RK_PD0 GPIO_ACTIVE_HIGH>;
linux,default-trigger = "mmc0";
};
heartbeat-led {
heartbeat_led: led-1 {
gpios = <&gpio1 RK_PD1 GPIO_ACTIVE_HIGH>;
linux,default-trigger = "heartbeat";
};
pwr-led {
pwr_led: led-2 {
gpios = <&gpio0 RK_PA3 GPIO_ACTIVE_HIGH>;
linux,default-trigger = "default-on";
};