immortalwrt/target/linux/rockchip/patches-5.15/105-nanopi-r4s-sd-signalling.patch
Tianling Shen b45e271e95
rockchip: 5.15: refresh patches
Removed upstream patches:
- 006-v5.13-rockchip-rk3399-Add-support-for-FriendlyARM-NanoPi-R.patch
- 101-dts-rockchip-add-usb3-controller-node-for-RK3328-SoCs.patch
- 102-rockchip-enable-LAN-port-on-NanoPi-R2S.patch
- 104-rockchip-use-USB-host-by-default-on-rk3399-rock-pi-4.patch
- 600-net-phy-Add-driver-for-Motorcomm-YT85xx-PHYs.patch

Manually rebased patches:
- 103-arm64-rockchip-add-OF-node-for-USB-eth-on-NanoPi-R2S.patch
- 203-rockchip-rk3328-Add-support-for-FriendlyARM-NanoPi-R.patch
- 204-rockchip-rk3328-Add-support-for-OrangePi-R1-Plus-LTS.patch

All other patches were automatically refreshed.

Signed-off-by: Tianling Shen <cnsztl@immortalwrt.org>
2022-03-29 04:31:56 +08:00

27 lines
755 B
Diff

From: David Bauer <mail@david-bauer.net>
Subject: arm64: dts: rockchip: disable UHS modes for NanoPi R4S
The NanoPi R4S leaves the SD card in 1.8V signalling when rebooting
while U-Boot requires the card to be in 3.3V mode.
Remove UHS support from the SD controller so the card remains in 3.3V
mode. This reduces transfer speeds but ensures a reboot whether from
userspace or following a kernel panic is always working.
Signed-off-by: David Bauer <mail@david-bauer.net>
--- a/arch/arm64/boot/dts/rockchip/rk3399-nanopi-r4s.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-nanopi-r4s.dts
@@ -137,6 +137,11 @@
status = "disabled";
};
+&sdmmc {
+ /delete-property/ sd-uhs-sdr104;
+ cap-sd-highspeed;
+};
+
&u2phy0_host {
phy-supply = <&vdd_5v>;
};