| Message ID | 20220705210143.315151-5-emil.renner.berthing@canonical.com |
|---|---|
| State | Accepted |
| Commit | 2cfe9bbec56ea579135cdd92409fff371841904f |
| Headers | show |
| Series | [v1,1/4] leds: pwm-multicolor: Don't show -EPROBE_DEFER as errors | expand |
On Tue 2022-07-05 23:01:43, Emil Renner Berthing wrote: > This adds the two PWM controlled LEDs to the HiFive Unmatched device > tree. D12 is just a regular green diode, but D2 is an RGB diode with 3 > PWM inputs controlling the three different colours. > > Signed-off-by: Emil Renner Berthing <emil.renner.berthing@canonical.com> Acked-by: Pavel Machek <pavel@ucw.cz> (This is dts change, I'd rather not take it through the LED tree). Best regards, Pavel
On Sun, 17 Jul 2022 at 12:59, Pavel Machek <pavel@ucw.cz> wrote: > On Tue 2022-07-05 23:01:43, Emil Renner Berthing wrote: > > This adds the two PWM controlled LEDs to the HiFive Unmatched device > > tree. D12 is just a regular green diode, but D2 is an RGB diode with 3 > > PWM inputs controlling the three different colours. > > > > Signed-off-by: Emil Renner Berthing > <emil.renner.berthing@canonical.com> > > Acked-by: Pavel Machek <pavel@ucw.cz> > > (This is dts change, I'd rather not take it through the LED tree). Makes sense. Palmer, will you consider this? /Emil > Best regards, > Pavel > > -- > People of Russia, stop Putin before his war on Ukraine escalates. > _______________________________________________ > linux-riscv mailing list > linux-riscv@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/linux-riscv
diff --git a/arch/riscv/boot/dts/sifive/hifive-unmatched-a00.dts b/arch/riscv/boot/dts/sifive/hifive-unmatched-a00.dts index c4ed9efdff03..beaefe74755a 100644 --- a/arch/riscv/boot/dts/sifive/hifive-unmatched-a00.dts +++ b/arch/riscv/boot/dts/sifive/hifive-unmatched-a00.dts @@ -4,6 +4,8 @@ #include "fu740-c000.dtsi" #include <dt-bindings/gpio/gpio.h> #include <dt-bindings/interrupt-controller/irq.h> +#include <dt-bindings/leds/common.h> +#include <dt-bindings/pwm/pwm.h> /* Clock frequency (in Hz) of the PCB crystal for rtcclk */ #define RTCCLK_FREQ 1000000 @@ -44,6 +46,46 @@ gpio-poweroff { compatible = "gpio-poweroff"; gpios = <&gpio 2 GPIO_ACTIVE_LOW>; }; + + led-controller-1 { + compatible = "pwm-leds"; + + led-d12 { + pwms = <&pwm0 0 7812500 PWM_POLARITY_INVERTED>; + active-low; + color = <LED_COLOR_ID_GREEN>; + max-brightness = <255>; + label = "d12"; + }; + }; + + led-controller-2 { + compatible = "pwm-leds-multicolor"; + + multi-led { + color = <LED_COLOR_ID_RGB>; + max-brightness = <255>; + label = "d2"; + + led-red { + pwms = <&pwm0 2 7812500 PWM_POLARITY_INVERTED>; + active-low; + color = <LED_COLOR_ID_RED>; + }; + + led-green { + pwms = <&pwm0 1 7812500 PWM_POLARITY_INVERTED>; + active-low; + color = <LED_COLOR_ID_GREEN>; + }; + + led-blue { + pwms = <&pwm0 3 7812500 PWM_POLARITY_INVERTED>; + active-low; + color = <LED_COLOR_ID_BLUE>; + }; + }; + }; }; &uart0 {
This adds the two PWM controlled LEDs to the HiFive Unmatched device tree. D12 is just a regular green diode, but D2 is an RGB diode with 3 PWM inputs controlling the three different colours. Signed-off-by: Emil Renner Berthing <emil.renner.berthing@canonical.com> --- .../boot/dts/sifive/hifive-unmatched-a00.dts | 42 +++++++++++++++++++ 1 file changed, 42 insertions(+)