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authorAndre Przywara <andre.przywara@arm.com>2020-07-06 01:40:46 +0100
committerJagan Teki <jagan@amarulasolutions.com>2020-10-21 23:45:50 +0530
commit3940a471553a31cda4e19024a1bf5bbdc4ac9e46 (patch)
tree6709e1c809c2cc89f6a1e3dd0cbf3f6b1f36121e /configs
parent4f0278dac56a658ef1e0967fec0bb95372a875bd (diff)
downloadu-boot-3940a471553a31cda4e19024a1bf5bbdc4ac9e46.tar.gz
sunxi: Pine-H64: Explicitly enable PHY regulator
According to the devicetree and the schematic, the 3.3V power rail for the PHY is enabled by GPIO PC16. It's wired as active-high, with a pull-up resistor, so actually works already when the GPIO is in High-Z state. However we should not take any chances and explicitly set the GPIO pin to high, to avoid accidentally losing the PHY power. The existing MACPWR Kconfig allows to do this easily. Signed-off-by: Andre Przywara <andre.przywara@arm.com> Acked-by: Maxime Ripard <mripard@kernel.org> Tested-by: Amit Singh Tomar <amittomer25@gmail.com> # Pine64+ Reviewed-by: Jagan Teki <jagan@amarulasolutions.com>
Diffstat (limited to 'configs')
-rw-r--r--configs/pine_h64_defconfig1
1 files changed, 1 insertions, 0 deletions
diff --git a/configs/pine_h64_defconfig b/configs/pine_h64_defconfig
index 328849d724..07ad31e3a7 100644
--- a/configs/pine_h64_defconfig
+++ b/configs/pine_h64_defconfig
@@ -11,5 +11,6 @@ CONFIG_SPL_SPI_SUNXI=y
CONFIG_DEFAULT_DEVICE_TREE="sun50i-h6-pine-h64"
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
CONFIG_SUN8I_EMAC=y
+CONFIG_MACPWR="PC16"
CONFIG_USB_EHCI_HCD=y
CONFIG_USB_OHCI_HCD=y