[U-Boot,v2,02/10] arm: mach-k3: am6_init: Initialize AVS class 0
diff mbox series

Message ID 20191021092515.25608-3-j-keerthy@ti.com
State Superseded
Delegated to: Tom Rini
Headers show
Series
  • misc: Add AVS class 0 support for AM6
Related show

Commit Message

Keerthy Oct. 21, 2019, 9:25 a.m. UTC
Initialize AVS class 0 so that mpu voltage rail is
programmed to the AVS class 0 compensated value.

Signed-off-by: Keerthy <j-keerthy@ti.com>
---

Changes in v2:

  * Now that AVS is misc device do not go by default ID 0
    and rely on uclass_get_device_by_driver to get the right device.

 arch/arm/mach-k3/am6_init.c | 7 +++++++
 1 file changed, 7 insertions(+)

Patch
diff mbox series

diff --git a/arch/arm/mach-k3/am6_init.c b/arch/arm/mach-k3/am6_init.c
index 0b564f7bd1..99edcd9a24 100644
--- a/arch/arm/mach-k3/am6_init.c
+++ b/arch/arm/mach-k3/am6_init.c
@@ -116,6 +116,13 @@  void board_init_f(ulong dummy)
 	/* Perform EEPROM-based board detection */
 	do_board_detect();
 
+#if defined(CONFIG_CPU_V7R) && defined(CONFIG_K3_AVS0)
+	ret = uclass_get_device_by_driver(UCLASS_MISC, DM_GET_DRIVER(k3_avs),
+					  &dev);
+	if (ret)
+		printf("AVS init failed: %d\n", ret);
+#endif
+
 #ifdef CONFIG_K3_AM654_DDRSS
 	ret = uclass_get_device(UCLASS_RAM, 0, &dev);
 	if (ret)