On 16.12.2022 22:58, Marijn Suijten wrote: > When enabling the APPS SMMU the mainline driver reconfigures the SMMU > from its bootloader configuration, loosing the stream mapping for (among > which) the SDHCI hardware and breaking its ADMA feature. This feature > can be disabled with: > > sdhci.debug_quirks=0x40 > > But it is of course desired to have this feature enabled and working > through the SMMU. > > Signed-off-by: Marijn Suijten <marijn.suijten@xxxxxxxxxxxxxx> > --- Reviewed-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxx> Konrad > arch/arm64/boot/dts/qcom/sm6125.dtsi | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/arch/arm64/boot/dts/qcom/sm6125.dtsi b/arch/arm64/boot/dts/qcom/sm6125.dtsi > index 347665c2067c..f560499cc0ca 100644 > --- a/arch/arm64/boot/dts/qcom/sm6125.dtsi > +++ b/arch/arm64/boot/dts/qcom/sm6125.dtsi > @@ -468,6 +468,7 @@ sdhc_1: mmc@4744000 { > <&gcc GCC_SDCC1_APPS_CLK>, > <&xo_board>; > clock-names = "iface", "core", "xo"; > + iommus = <&apps_smmu 0x160 0>; > > power-domains = <&rpmpd SM6125_VDDCX>; > > @@ -494,6 +495,7 @@ sdhc_2: mmc@4784000 { > <&gcc GCC_SDCC2_APPS_CLK>, > <&xo_board>; > clock-names = "iface", "core", "xo"; > + iommus = <&apps_smmu 0x180 0>; > > pinctrl-0 = <&sdc2_on_state>; > pinctrl-1 = <&sdc2_off_state>;