public inbox for linux-arm-kernel@lists.infradead.org 
 help / color / mirror / Atom feed
From: Sasha Levin <sashal@kernel•org>
To: linux-kernel@vger•kernel.org, stable@vger•kernel.org
Cc: Sasha Levin <sashal@kernel•org>,
	devicetree@vger•kernel.org, Shawn Guo <shawnguo@kernel•org>,
	linux-arm-kernel@lists•infradead.org,
	Anson Huang <Anson.Huang@nxp•com>
Subject: [PATCH AUTOSEL 5.4 031/107] ARM: dts: imx6qdl-sabresd: Remove incorrect power supply assignment
Date: Fri, 24 Jan 2020 09:17:01 -0500	[thread overview]
Message-ID: <20200124141817.28793-31-sashal@kernel.org> (raw)
In-Reply-To: <20200124141817.28793-1-sashal@kernel.org>

From: Anson Huang <Anson.Huang@nxp•com>

[ Upstream commit 4521de30fbb3f5be0db58de93582ebce72c9d44f ]

The vdd3p0 LDO's input should be from external USB VBUS directly, NOT
PMIC's power supply, the vdd3p0 LDO's target output voltage can be
controlled by SW, and it requires input voltage to be high enough, with
incorrect power supply assigned, if the power supply's voltage is lower
than the LDO target output voltage, it will return fail and skip the LDO
voltage adjustment, so remove the power supply assignment for vdd3p0 to
avoid such scenario.

Fixes: 93385546ba36 ("ARM: dts: imx6qdl-sabresd: Assign corresponding power supply for LDOs")
Signed-off-by: Anson Huang <Anson.Huang@nxp•com>
Signed-off-by: Shawn Guo <shawnguo@kernel•org>
Signed-off-by: Sasha Levin <sashal@kernel•org>
---
 arch/arm/boot/dts/imx6qdl-sabresd.dtsi | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/arch/arm/boot/dts/imx6qdl-sabresd.dtsi b/arch/arm/boot/dts/imx6qdl-sabresd.dtsi
index 71ca76a5e4a51..fe59dde41b649 100644
--- a/arch/arm/boot/dts/imx6qdl-sabresd.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-sabresd.dtsi
@@ -749,10 +749,6 @@
 	vin-supply = <&vgen5_reg>;
 };
 
-&reg_vdd3p0 {
-	vin-supply = <&sw2_reg>;
-};
-
 &reg_vdd2p5 {
 	vin-supply = <&vgen5_reg>;
 };
-- 
2.20.1


_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists•infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

  parent reply	other threads:[~2020-01-24 14:24 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20200124141817.28793-1-sashal@kernel.org>
2020-01-24 14:16 ` [PATCH AUTOSEL 5.4 002/107] clk: sunxi-ng: v3s: Fix incorrect number of hw_clks Sasha Levin
2020-01-24 14:16 ` [PATCH AUTOSEL 5.4 003/107] ARM: dts: meson8: fix the size of the PMU registers Sasha Levin
2020-01-24 14:16 ` [PATCH AUTOSEL 5.4 004/107] dt-bindings: reset: meson8b: fix duplicate reset IDs Sasha Levin
2020-01-24 14:16 ` [PATCH AUTOSEL 5.4 005/107] arm64: dts: meson-sm1-sei610: add gpio bluetooth interrupt Sasha Levin
2020-01-24 14:16 ` [PATCH AUTOSEL 5.4 006/107] ARM: OMAP2+: Fix ti_sysc_find_one_clockdomain to check for to_clk_hw_omap Sasha Levin
2020-01-24 14:16 ` [PATCH AUTOSEL 5.4 008/107] ARM: dts: sun8i: a83t: Correct USB3503 GPIOs polarity Sasha Levin
2020-01-24 14:16 ` [PATCH AUTOSEL 5.4 009/107] ARM: dts: am57xx-beagle-x15/am57xx-idk: Remove "gpios" for endpoint dt nodes Sasha Levin
2020-01-24 14:16 ` [PATCH AUTOSEL 5.4 010/107] ARM: dts: beagle-x15-common: Model 5V0 regulator Sasha Levin
2020-01-24 14:16 ` [PATCH AUTOSEL 5.4 011/107] soc: ti: wkup_m3_ipc: Fix race condition with rproc_boot Sasha Levin
2020-01-24 14:16 ` [PATCH AUTOSEL 5.4 013/107] ARM: dts: imx6q-dhcom: fix rtc compatible Sasha Levin
2020-01-24 14:16 ` [PATCH AUTOSEL 5.4 014/107] arm64: dts: ls1028a: fix endian setting for dcfg Sasha Levin
2020-01-24 14:16 ` [PATCH AUTOSEL 5.4 015/107] arm64: dts: imx8mm: Change SDMA1 ahb clock for imx8mm Sasha Levin
2020-01-24 14:16 ` [PATCH AUTOSEL 5.4 016/107] ARM: dts: imx7ulp: fix reg of cpu node Sasha Levin
2020-01-24 14:16 ` [PATCH AUTOSEL 5.4 017/107] ARM: dts: imx6q-dhcom: Fix SGTL5000 VDDIO regulator connection Sasha Levin
2020-01-24 14:16 ` [PATCH AUTOSEL 5.4 018/107] arm64: dts: imx8mq-librem5-devkit: use correct interrupt for the magnetometer Sasha Levin
2020-01-24 14:16 ` [PATCH AUTOSEL 5.4 023/107] clk: sunxi-ng: sun8i-r: Fix divider on APB0 clock Sasha Levin
2020-01-24 14:16 ` [PATCH AUTOSEL 5.4 024/107] clk: sunxi-ng: h6-r: Fix AR100/R_APB2 parent order Sasha Levin
2020-01-24 14:17 ` [PATCH AUTOSEL 5.4 030/107] ARM: dts: imx6q-icore-mipi: Use 1.5 version of i.Core MX6DL Sasha Levin
2020-01-24 14:17 ` Sasha Levin [this message]
2020-01-24 14:17 ` [PATCH AUTOSEL 5.4 032/107] ARM: dts: imx6sx-sdb: Remove incorrect power supply assignment Sasha Levin
2020-01-24 14:17 ` [PATCH AUTOSEL 5.4 033/107] ARM: dts: imx6sl-evk: " Sasha Levin
2020-01-24 14:17 ` [PATCH AUTOSEL 5.4 034/107] ARM: dts: imx6sll-evk: " Sasha Levin
2020-01-24 14:17 ` [PATCH AUTOSEL 5.4 035/107] ARM: dts: imx7: Fix Toradex Colibri iMX7S 256MB NAND flash support Sasha Levin
2020-01-24 14:17 ` [PATCH AUTOSEL 5.4 043/107] ASoC: stm32: sai: fix possible circular locking Sasha Levin
2020-01-24 14:17 ` [PATCH AUTOSEL 5.4 046/107] ASoC: stm32: dfsdm: fix 16 bits record Sasha Levin

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20200124141817.28793-31-sashal@kernel.org \
    --to=sashal@kernel$(echo .)org \
    --cc=Anson.Huang@nxp$(echo .)com \
    --cc=devicetree@vger$(echo .)kernel.org \
    --cc=linux-arm-kernel@lists$(echo .)infradead.org \
    --cc=linux-kernel@vger$(echo .)kernel.org \
    --cc=shawnguo@kernel$(echo .)org \
    --cc=stable@vger$(echo .)kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox