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board: stm32mp1: update management of boot-led

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Force boot-led ON and no more rely on default-state.
This patch avoid device-tree modification for U-Boot.

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
This commit is contained in:
Patrick Delaunay 2020-04-22 14:29:12 +02:00
parent cadd1bfd2d
commit 0c95295e17
3 changed files with 16 additions and 25 deletions
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4
arch/arm/dts/stm32mp157a-dk1-u-boot.dtsi
View File

@ -27,10 +27,6 @@
default-state = "off";
status = "okay";
};
blue {
default-state = "on";
};
};
};

4
arch/arm/dts/stm32mp157c-ed1-u-boot.dtsi
View File

@ -28,10 +28,6 @@
default-state = "off";
status = "okay";
};
blue {
default-state = "on";
};
};
};

33
board/st/stm32mp1/stm32mp1.c
View File

@ -255,7 +255,6 @@ int g_dnl_bind_fixup(struct usb_device_descriptor *dev, const char *name)
#endif /* CONFIG_USB_GADGET */
#ifdef CONFIG_LED
static int get_led(struct udevice **dev, char *led_string)
{
char *led_name;
@ -281,6 +280,9 @@ static int setup_led(enum led_state_t cmd)
struct udevice *dev;
int ret;
if (!CONFIG_IS_ENABLED(LED))
return 0;
ret = get_led(&dev, "u-boot,boot-led");
if (ret)
return ret;
@ -288,32 +290,29 @@ static int setup_led(enum led_state_t cmd)
ret = led_set_state(dev, cmd);
return ret;
}
#endif
static void __maybe_unused led_error_blink(u32 nb_blink)
{
#ifdef CONFIG_LED
int ret;
struct udevice *led;
u32 i;
#endif
if (!nb_blink)
return;
#ifdef CONFIG_LED
ret = get_led(&led, "u-boot,error-led");
if (!ret) {
/* make u-boot,error-led blinking */
/* if U32_MAX and 125ms interval, for 17.02 years */
for (i = 0; i < 2 * nb_blink; i++) {
led_set_state(led, LEDST_TOGGLE);
mdelay(125);
WATCHDOG_RESET();
if (CONFIG_IS_ENABLED(LED)) {
ret = get_led(&led, "u-boot,error-led");
if (!ret) {
/* make u-boot,error-led blinking */
/* if U32_MAX and 125ms interval, for 17.02 years */
for (i = 0; i < 2 * nb_blink; i++) {
led_set_state(led, LEDST_TOGGLE);
mdelay(125);
WATCHDOG_RESET();
}
led_set_state(led, LEDST_ON);
}
led_set_state(led, LEDST_ON);
}
#endif
/* infinite: the boot process must be stopped */
if (nb_blink == U32_MAX)
@ -646,6 +645,8 @@ int board_init(void)
if (CONFIG_IS_ENABLED(LED))
led_default_state();
setup_led(LEDST_ON);
return 0;
}
@ -700,9 +701,7 @@ int board_late_init(void)
void board_quiesce_devices(void)
{
#ifdef CONFIG_LED
setup_led(LEDST_OFF);
#endif
}
/* eth init function : weak called in eqos driver */