Josua Mayer josua@solid-run.com writes:
Similar to MacchiatoBIN the high-speed modes are unstable on the CN9132 CEX-7 module, leading to failed transactions under normal use.
Disable all high-speed modes including UHS.
Additionally add no-sdio and non-removable properties as appropriate for eMMC.
Fixes: e9ff907f4076 ("arm64: dts: add description for solidrun cn9132 cex7 module and clearfog board") Cc: stable@vger.kernel.org Signed-off-by: Josua Mayer josua@solid-run.com
Applied on mvebu/fixes
Thanks,
Gregory
arch/arm64/boot/dts/marvell/cn9132-sr-cex7.dtsi | 8 ++++++++ 1 file changed, 8 insertions(+)
diff --git a/arch/arm64/boot/dts/marvell/cn9132-sr-cex7.dtsi b/arch/arm64/boot/dts/marvell/cn9132-sr-cex7.dtsi index afc041c1c448c3e49e1c35d817e91e75db6cfad6..bb2bb47fd77c12f1461b5b9f6ef5567a32cc0153 100644 --- a/arch/arm64/boot/dts/marvell/cn9132-sr-cex7.dtsi +++ b/arch/arm64/boot/dts/marvell/cn9132-sr-cex7.dtsi @@ -137,6 +137,14 @@ &ap_sdhci0 { pinctrl-0 = <&ap_mmc0_pins>; pinctrl-names = "default"; vqmmc-supply = <&v_1_8>;
- /*
* Not stable in HS modes - phy needs "more calibration", so disable* UHS (by preventing voltage switch), SDR104, SDR50 and DDR50 modes.*/- no-1-8-v;
- no-sd;
- no-sdio;
- non-removable; status = "okay";
};
-- 2.51.0