build/patch/u-boot/u-boot-sunxi/board_nanopiair/add-nanopi-air-emmc.patch

38 lines
1010 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 cd3df12b65..24c462074b 100644
--- a/arch/arm/dts/sun8i-h3-nanopi-neo-air.dts
+++ b/arch/arm/dts/sun8i-h3-nanopi-neo-air.dts
@@ -113,6 +113,23 @@
status = "okay";
};
+&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_pa_pins>;
diff --git a/configs/nanopi_neo_air_defconfig b/configs/nanopi_neo_air_defconfig
index b83b6a3499..4b13290130 100644
--- a/configs/nanopi_neo_air_defconfig
+++ b/configs/nanopi_neo_air_defconfig
@@ -11,3 +11,4 @@ CONFIG_SPL_STACK=0x8000
CONFIG_SYS_PBSIZE=1024
CONFIG_USB_EHCI_HCD=y
CONFIG_USB_OHCI_HCD=y
+CONFIG_MMC_SUNXI_SLOT_EXTRA=2