armbian-build/patch/u-boot/u-boot-sunxi/add-nanopi-air-emmc.patch
Igor Pečovnik 5e8cbd8e6a
Switch sunxi and sunxi64 to u-boot v2020.04 (#1894)
* Disable DE2 in u-boot to improve EDID detection
* Remove deprecated patches
* Define BOOTBRANCH in top level

Signed-off-by: Igor Pecovnik <igor.pecovnik@gmail.com>
2020-04-17 23:44:35 +02:00

38 lines
1016 B
Diff

diff --git a/arch/arm/dts/sun8i-h3-nanopi-neo-air.dts b/arch/arm/dts/sun8i-h3-nanopi-neo-air.dts
index 6246d3e..4f213e1 100644
--- a/arch/arm/dts/sun8i-h3-nanopi-neo-air.dts
+++ b/arch/arm/dts/sun8i-h3-nanopi-neo-air.dts
@@ -103,6 +103,23 @@
};
};
+&mmc2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&mmc2_8bit_pins>;
+ vmmc-supply = <&reg_vcc3v3>;
+ bus-width = <8>;
+ non-removable;
+ cap-mmc-hw-reset;
+ status = "okay";
+};
+
+&mmc2_8bit_pins {
+ /* Increase drive strength for DDR modes */
+ drive-strength = <40>;
+ /* eMMC is missing pull-ups */
+ bias-pull-up;
+};
+
&uart0 {
pinctrl-names = "default";
pinctrl-0 = <&uart0_pins_a>;
diff --git a/configs/nanopi_neo_air_defconfig b/configs/nanopi_neo_air_defconfig
index 11eb3ab13b..9f83068dd7 100644
--- a/configs/nanopi_neo_air_defconfig
+++ b/configs/nanopi_neo_air_defconfig
@@ -16,3 +16,4 @@ CONFIG_CONSOLE_MUX=y
CONFIG_DEFAULT_DEVICE_TREE="sun8i-h3-nanopi-neo-air"
CONFIG_USB_EHCI_HCD=y
CONFIG_USB_OHCI_HCD=y
+CONFIG_MMC_SUNXI_SLOT_EXTRA=2