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From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Jon Hunter <jonathanh@nvidia.com>,
	Thierry Reding <treding@nvidia.com>,
	Sasha Levin <sashal@kernel.org>,
	devicetree@vger.kernel.org, linux-tegra@vger.kernel.org
Subject: [PATCH AUTOSEL 5.9 29/39] arm64: tegra: Disable the ACONNECT for Jetson TX2
Date: Thu,  3 Dec 2020 08:28:23 -0500	[thread overview]
Message-ID: <20201203132834.930999-29-sashal@kernel.org> (raw)
In-Reply-To: <20201203132834.930999-1-sashal@kernel.org>

From: Jon Hunter <jonathanh@nvidia.com>

[ Upstream commit fb319496935b7475a863a00c76895e8bb3216704 ]

Commit ff4c371d2bc0 ("arm64: defconfig: Build ADMA and ACONNECT driver")
enable the Tegra ADMA and ACONNECT drivers and this is causing resume
from system suspend to fail on Jetson TX2. Resume is failing because the
ACONNECT driver is being resumed before the BPMP driver, and the ACONNECT
driver is attempting to power on a power-domain that is provided by the
BPMP. While a proper fix for the resume sequencing problem is identified,
disable the ACONNECT for Jetson TX2 temporarily to avoid breaking system
suspend.

Please note that ACONNECT driver is used by the Audio Processing Engine
(APE) on Tegra, but because there is no mainline support for APE on
Jetson TX2 currently, disabling the ACONNECT does not disable any useful
feature at the moment.

Signed-off-by: Jon Hunter <jonathanh@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts | 12 ------------
 1 file changed, 12 deletions(-)

diff --git a/arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts b/arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts
index 802b8c52489ac..b5a23643db978 100644
--- a/arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts
+++ b/arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts
@@ -10,18 +10,6 @@ / {
 	model = "NVIDIA Jetson TX2 Developer Kit";
 	compatible = "nvidia,p2771-0000", "nvidia,tegra186";
 
-	aconnect {
-		status = "okay";
-
-		dma-controller@2930000 {
-			status = "okay";
-		};
-
-		interrupt-controller@2a40000 {
-			status = "okay";
-		};
-	};
-
 	i2c@3160000 {
 		power-monitor@42 {
 			compatible = "ti,ina3221";
-- 
2.27.0


  parent reply	other threads:[~2020-12-03 13:31 UTC|newest]

Thread overview: 44+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-12-03 13:27 [PATCH AUTOSEL 5.9 01/39] phy: usb: Fix incorrect clearing of tca_drv_sel bit in SETUP reg for 7211 Sasha Levin
2020-12-03 13:27 ` [PATCH AUTOSEL 5.9 02/39] arm64: dts: rockchip: Remove system-power-controller from pmic on Odroid Go Advance Sasha Levin
2020-12-03 13:27 ` [PATCH AUTOSEL 5.9 03/39] iwlwifi: pcie: limit memory read spin time Sasha Levin
2020-12-03 13:27 ` [PATCH AUTOSEL 5.9 04/39] arm64: dts: rockchip: Assign a fixed index to mmc devices on rk3399 boards Sasha Levin
2020-12-03 13:27 ` [PATCH AUTOSEL 5.9 05/39] arm64: dts: rockchip: Reorder LED triggers from mmc devices on rk3399-roc-pc Sasha Levin
2020-12-03 13:28 ` [PATCH AUTOSEL 5.9 06/39] iwlwifi: sta: set max HE max A-MPDU according to HE capa Sasha Levin
2020-12-03 13:28 ` [PATCH AUTOSEL 5.9 07/39] iwlwifi: pcie: set LTR to avoid completion timeout Sasha Levin
2020-12-03 13:28 ` [PATCH AUTOSEL 5.9 08/39] iwlwifi: mvm: fix kernel panic in case of assert during CSA Sasha Levin
2020-12-03 13:28 ` [PATCH AUTOSEL 5.9 09/39] powerpc: Drop -me200 addition to build flags Sasha Levin
2020-12-03 13:28 ` [PATCH AUTOSEL 5.9 10/39] arm64: dts: broadcom: clear the warnings caused by empty dma-ranges Sasha Levin
2020-12-03 13:28 ` [PATCH AUTOSEL 5.9 11/39] ARC: stack unwinding: don't assume non-current task is sleeping Sasha Levin
2020-12-03 13:28 ` [PATCH AUTOSEL 5.9 12/39] scsi: ufs: Fix unexpected values from ufshcd_read_desc_param() Sasha Levin
2020-12-03 13:28 ` [PATCH AUTOSEL 5.9 13/39] scsi: ufs: Make sure clk scaling happens only when HBA is runtime ACTIVE Sasha Levin
2020-12-03 13:28 ` [PATCH AUTOSEL 5.9 14/39] interconnect: qcom: msm8916: Remove rpm-ids from non-RPM nodes Sasha Levin
2020-12-03 13:28 ` [PATCH AUTOSEL 5.9 15/39] interconnect: qcom: qcs404: Remove GPU and display RPM IDs Sasha Levin
2020-12-03 13:28 ` [PATCH AUTOSEL 5.9 16/39] usbnet: ipheth: fix connectivity with iOS 14 Sasha Levin
2020-12-03 13:28 ` [PATCH AUTOSEL 5.9 17/39] tun: honor IOCB_NOWAIT flag Sasha Levin
2020-12-03 13:28 ` [PATCH AUTOSEL 5.9 18/39] ibmvnic: skip tx timeout reset while in resetting Sasha Levin
2020-12-03 13:28 ` [PATCH AUTOSEL 5.9 19/39] irqchip/gic-v3-its: Unconditionally save/restore the ITS state on suspend Sasha Levin
2020-12-03 13:28 ` [PATCH AUTOSEL 5.9 20/39] drm/exynos: depend on COMMON_CLK to fix compile tests Sasha Levin
2020-12-03 13:28 ` [PATCH AUTOSEL 5.9 21/39] spi: spi-nxp-fspi: fix fspi panic by unexpected interrupts Sasha Levin
2020-12-03 13:28 ` [PATCH AUTOSEL 5.9 22/39] arm-smmu-qcom: Ensure the qcom_scm driver has finished probing Sasha Levin
2020-12-03 13:28 ` [PATCH AUTOSEL 5.9 23/39] habanalabs/gaudi: fix missing code in ECC handling Sasha Levin
2020-12-03 13:28 ` [PATCH AUTOSEL 5.9 24/39] btrfs: do nofs allocations when adding and removing qgroup relations Sasha Levin
2020-12-03 13:28 ` [PATCH AUTOSEL 5.9 25/39] btrfs: fix lockdep splat when enabling and disabling qgroups Sasha Levin
2020-12-03 13:28 ` [PATCH AUTOSEL 5.9 26/39] soc: fsl: dpio: Get the cpumask through cpumask_of(cpu) Sasha Levin
2020-12-03 13:28 ` [PATCH AUTOSEL 5.9 27/39] sched/idle: Fix arch_cpu_idle() vs tracing Sasha Levin
2020-12-03 14:54   ` Heiko Carstens
2020-12-03 17:10     ` Peter Zijlstra
2020-12-13 14:10       ` Sasha Levin
2020-12-03 13:28 ` [PATCH AUTOSEL 5.9 28/39] intel_idle: Fix intel_idle() " Sasha Levin
2020-12-03 17:10   ` Peter Zijlstra
2020-12-13 14:11     ` Sasha Levin
2020-12-03 13:28 ` Sasha Levin [this message]
2020-12-03 13:28 ` [PATCH AUTOSEL 5.9 30/39] platform/x86: thinkpad_acpi: add P1 gen3 second fan support Sasha Levin
2020-12-03 13:28 ` [PATCH AUTOSEL 5.9 31/39] platform/x86: thinkpad_acpi: Do not report SW_TABLET_MODE on Yoga 11e Sasha Levin
2020-12-03 13:28 ` [PATCH AUTOSEL 5.9 32/39] platform/x86: thinkpad_acpi: Add BAT1 is primary battery quirk for Thinkpad Yoga 11e 4th gen Sasha Levin
2020-12-03 13:28 ` [PATCH AUTOSEL 5.9 33/39] platform/x86: thinkpad_acpi: Whitelist P15 firmware for dual fan control Sasha Levin
2020-12-03 13:28 ` [PATCH AUTOSEL 5.9 34/39] platform/x86: acer-wmi: add automatic keyboard background light toggle key as KEY_LIGHTS_TOGGLE Sasha Levin
2020-12-03 13:28 ` [PATCH AUTOSEL 5.9 35/39] platform/x86: intel-vbtn: Support for tablet mode on HP Pavilion 13 x360 PC Sasha Levin
2020-12-03 13:28 ` [PATCH AUTOSEL 5.9 36/39] platform/x86: touchscreen_dmi: Add info for the Predia Basic tablet Sasha Levin
2020-12-03 13:28 ` [PATCH AUTOSEL 5.9 37/39] platform/x86: touchscreen_dmi: Add info for the Irbis TW118 tablet Sasha Levin
2020-12-03 13:28 ` [PATCH AUTOSEL 5.9 38/39] can: m_can: m_can_dev_setup(): add support for bosch mcan version 3.3.0 Sasha Levin
2020-12-03 13:28 ` [PATCH AUTOSEL 5.9 39/39] can: af_can: can_rx_unregister(): remove WARN() statement from list operation sanity check Sasha Levin

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