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arm64: dts: rockchip: add enable-strobe-pulldown to emmc phy on nanopi4

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Internal pull-down for strobe line (GRF_EMMCPHY_CON2[9]) was disabled
by commit 8b5c2b45b8, which causes I/O error in HS400 mode.

Tested on NanoPC-T4.

Fixes: 8b5c2b45b8 ("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>
This commit is contained in:
Jensen Huang
2022-09-28 17:11:29 +08:00
committed by Heiko Stuebner
parent b44bc59d0d
commit 463be3cb35
1 changed files with 1 additions and 0 deletions
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arch/arm64/boot/dts/rockchip/rk3399-nanopi4.dtsi
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@@ -167,6 +167,7 @@ &cpu_l3 {
};
&emmc_phy {
rockchip,enable-strobe-pulldown;
status = "okay";
};