On 6/20/20 4:07 PM, Philippe Mathieu-Daudé wrote: > The Witherspoon has 3 LEDs connected to a PCA9552. Add them. > The names and reset values are taken from: > https://github.com/open-power/witherspoon-xml/blob/master/witherspoon.xml > > Example booting obmc-phosphor-image: > > $ qemu-system-arm -M witherspoon-bmc -trace led_change_intensity > 1592693373.997015:led_change_intensity LED desc:'front-fault-4' color:green > intensity 0x0000 -> 0xffff > 1592693373.997632:led_change_intensity LED desc:'front-power-3' color:green > intensity 0x0000 -> 0xffff > 1592693373.998239:led_change_intensity LED desc:'front-id-5' color:green > intensity 0x0000 -> 0xffff > 1592693500.291805:led_change_intensity LED desc:'front-power-3' color:green > intensity 0xffff -> 0x0000 > 1592693500.312041:led_change_intensity LED desc:'front-power-3' color:green > intensity 0x0000 -> 0xffff > 1592693500.821254:led_change_intensity LED desc:'front-power-3' color:green > intensity 0xffff -> 0x0000 > 1592693501.331517:led_change_intensity LED desc:'front-power-3' color:green > intensity 0x0000 -> 0xffff > 1592693501.841367:led_change_intensity LED desc:'front-power-3' color:green > intensity 0xffff -> 0x0000 > 1592693502.350839:led_change_intensity LED desc:'front-power-3' color:green > intensity 0x0000 -> 0xffff > 1592693502.861134:led_change_intensity LED desc:'front-power-3' color:green > intensity 0xffff -> 0x0000 > 1592693503.371090:led_change_intensity LED desc:'front-power-3' color:green > intensity 0x0000 -> 0xffff > > We notice the front-power LED starts to blink. > > Signed-off-by: Philippe Mathieu-Daudé <f4...@amsat.org> > --- > hw/arm/aspeed.c | 17 +++++++++++++++++ > hw/arm/Kconfig | 1 + > 2 files changed, 18 insertions(+)
Reviewed-by: Richard Henderson <richard.hender...@linaro.org> r~
