From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Loic Poulain <loic.poulain@linaro.org>,
Manabu Igusa <migusa@arrowjapan.com>,
Bjorn Andersson <bjorn.andersson@linaro.org>,
Andy Gross <andy.gross@linaro.org>,
Sasha Levin <sashal@kernel.org>,
linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org
Subject: [PATCH AUTOSEL 4.19 112/671] arm64: dts: apq8016-sbc: Increase load on l11 for SDCARD
Date: Thu, 16 Jan 2020 11:45:43 -0500 [thread overview]
Message-ID: <20200116165502.8838-112-sashal@kernel.org> (raw)
In-Reply-To: <20200116165502.8838-1-sashal@kernel.org>
From: Loic Poulain <loic.poulain@linaro.org>
[ Upstream commit af61bef513ba179559e56908b8c465e587bc3890 ]
In the same way as for msm8974-hammerhead, l11 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).
Tested on Dragonboard-410c and DART-SD410 boards.
Fixes: 4c7d53d16d77 (arm64: dts: apq8016-sbc: add regulators support)
Reported-by: Manabu Igusa <migusa@arrowjapan.com>
Signed-off-by: Loic Poulain <loic.poulain@linaro.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Andy Gross <andy.gross@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi | 2 ++
1 file changed, 2 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi b/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi
index 78ce3979ef09..f38b815e696d 100644
--- a/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi
+++ b/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi
@@ -630,6 +630,8 @@
l11 {
regulator-min-microvolt = <1750000>;
regulator-max-microvolt = <3337000>;
+ regulator-allow-set-load;
+ regulator-system-load = <200000>;
};
l12 {
--
2.20.1
prev parent reply other threads:[~2020-01-16 16:58 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20200116165502.8838-1-sashal@kernel.org>
2020-01-16 16:43 ` [PATCH AUTOSEL 4.19 002/671] ARM: dts: at91: nattis: set the PRLUD and HIPOW signals low Sasha Levin
2020-01-16 16:43 ` [PATCH AUTOSEL 4.19 003/671] ARM: dts: at91: nattis: make the SD-card slot work Sasha Levin
2020-01-16 16:44 ` [PATCH AUTOSEL 4.19 028/671] of: Fix property name in of_node_get_device_type Sasha Levin
2020-01-16 16:44 ` [PATCH AUTOSEL 4.19 047/671] ARM: dts: bcm283x: Correct mailbox register sizes Sasha Levin
2020-01-16 16:44 ` [PATCH AUTOSEL 4.19 051/671] bus: ti-sysc: Add mcasp optional clocks flag Sasha Levin
2020-01-16 16:44 ` [PATCH AUTOSEL 4.19 057/671] arm64: dts: meson-gx: Add hdmi_5v regulator as hdmi tx supply Sasha Levin
2020-01-16 16:44 ` [PATCH AUTOSEL 4.19 058/671] arm64: dts: renesas: r8a7795-es1: Add missing power domains to IPMMU nodes Sasha Levin
2020-01-16 16:45 ` [PATCH AUTOSEL 4.19 103/671] ARM: dts: r8a7743: Remove generic compatible string from iic3 Sasha Levin
2020-01-16 16:45 ` [PATCH AUTOSEL 4.19 104/671] ARM: dts: r8a7743: Fix sorting of rwdt node Sasha Levin
2020-01-17 9:32 ` Sergei Shtylyov
2020-01-23 14:19 ` Sasha Levin
2020-01-16 16:45 ` Sasha Levin [this message]
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