]> asedeno.scripts.mit.edu Git - linux.git/commitdiff
arm64: dts: apq8096-db820c: Increase load on l21 for SDCARD
authorLoic Poulain <loic.poulain@linaro.org>
Wed, 12 Dec 2018 17:13:26 +0000 (18:13 +0100)
committerBjorn Andersson <bjorn.andersson@linaro.org>
Fri, 11 Oct 2019 16:36:42 +0000 (09:36 -0700)
In the same way as for msm8974-hammerhead, l21 load, used for SDCARD
VMMC, needs to be increased in order to prevent any voltage drop issues
(due to limited current) happening with some SDCARDS or during specific
operations (e.g. write).

Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Fixes: 660a9763c6a9 (arm64: dts: qcom: db820c: Add pm8994 regulator node)
Signed-off-by: Loic Poulain <loic.poulain@linaro.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi

index 04ad2fb22b9af8eb81d16c4bcd9f4edf5252035d..dba3488492f1b8a47a43cded73dca41e0b777d5d 100644 (file)
@@ -623,6 +623,8 @@ l20 {
                                l21 {
                                        regulator-min-microvolt = <2950000>;
                                        regulator-max-microvolt = <2950000>;
+                                       regulator-allow-set-load;
+                                       regulator-system-load = <200000>;
                                };
                                l22 {
                                        regulator-min-microvolt = <3300000>;