summaryrefslogtreecommitdiffstats
path: root/arch/arm64
diff options
context:
space:
mode:
authorJensen Huang <jensenhuang@friendlyarm.com>2022-09-28 11:11:29 +0200
committerHeiko Stuebner <heiko@sntech.de>2022-10-17 14:12:40 +0200
commit463be3cb357dab7d7e4d8dcc7c15c642e10c5bef (patch)
tree880ce0a994835aa35d79c84f9119503c17829db7 /arch/arm64
parentarm64: dts: rockchip: remove i2c5 from rk3566-roc-pc (diff)
downloadlinux-463be3cb357dab7d7e4d8dcc7c15c642e10c5bef.tar.xz
linux-463be3cb357dab7d7e4d8dcc7c15c642e10c5bef.zip
arm64: dts: rockchip: add enable-strobe-pulldown to emmc phy on nanopi4
Internal pull-down for strobe line (GRF_EMMCPHY_CON2[9]) was disabled by commit 8b5c2b45b8f0, which causes I/O error in HS400 mode. Tested on NanoPC-T4. Fixes: 8b5c2b45b8f0 ("phy: rockchip: set pulldown for strobe line in dts") Signed-off-by: Jensen Huang <jensenhuang@friendlyarm.com> Link: https://lore.kernel.org/r/20220928091129.20597-1-jensenhuang@friendlyarm.com Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Diffstat (limited to 'arch/arm64')
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3399-nanopi4.dtsi1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-nanopi4.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-nanopi4.dtsi
index 278123b4f911..b6e082f1f6d9 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-nanopi4.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399-nanopi4.dtsi
@@ -167,6 +167,7 @@
};
&emmc_phy {
+ rockchip,enable-strobe-pulldown;
status = "okay";
};