]> asedeno.scripts.mit.edu Git - linux.git/commitdiff
arm64: dts: qcom: msm8998-mtp: Increase load on l21 for sdcard
authorJeffrey Hugo <jhugo@codeaurora.org>
Tue, 18 Dec 2018 18:04:43 +0000 (11:04 -0700)
committerAndy Gross <andy.gross@linaro.org>
Fri, 25 Jan 2019 04:16:28 +0000 (22:16 -0600)
l21 is used as sdcard vmmc, and needs the load increased to prevent
voltage drop issues with some sdcards.  This addresses -84 errors seen
during sdcard init with SDR104 cards.

Signed-off-by: Jeffrey Hugo <jhugo@codeaurora.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Andy Gross <andy.gross@linaro.org>
arch/arm64/boot/dts/qcom/msm8998-mtp.dtsi

index 50e9033aa7f637c2243a606599141f308102a89e..288adbfe90862e3b2daef65ecb3700538a5da2f7 100644 (file)
@@ -192,6 +192,8 @@ vreg_l20a_2p95: l20 {
                vreg_l21a_2p95: l21 {
                        regulator-min-microvolt = <2960000>;
                        regulator-max-microvolt = <2960000>;
+                       regulator-allow-set-load;
+                       regulator-system-load = <800000>;
                };
                vreg_l22a_2p85: l22 {
                        regulator-min-microvolt = <2864000>;