linux-stable.git/arch/arm, branch v5.4.34 Linux kernel stable tree ARM: dts: imx7-colibri: fix muxing of usbc_det pin 2020-04-21T07:04:54+00:00 Oleksandr Suvorov oleksandr.suvorov@toradex.com 2020-02-04T11:11:47+00:00 3a8dc1e91561ffe54534d7f4b9f404114064fa9d commit 7007f2eca0f258710899ca486da00546d03db0ed upstream. USB_C_DET pin shouldn't be in ethernet group. Creating a separate group allows one to use this pin as an USB ID pin. Fixes: b326629f25b7 ("ARM: dts: imx7: add Toradex Colibri iMX7S/iMX7D suppor") Signed-off-by: Oleksandr Suvorov <oleksandr.suvorov@toradex.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
commit 7007f2eca0f258710899ca486da00546d03db0ed upstream.

USB_C_DET pin shouldn't be in ethernet group.

Creating a separate group allows one to use this pin
as an USB ID pin.

Fixes: b326629f25b7 ("ARM: dts: imx7: add Toradex Colibri iMX7S/iMX7D suppor")
Signed-off-by: Oleksandr Suvorov <oleksandr.suvorov@toradex.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
ARM: dts: exynos: Fix polarity of the LCD SPI bus on UniversalC210 board 2020-04-17T08:50:19+00:00 Marek Szyprowski m.szyprowski@samsung.com 2020-03-04T14:37:26+00:00 9d971b0059a27ce136cb2c6dadfd971b0ac39b5e commit 32a1671ff8e84f0dfff3a50d4b2091d25e91f5e2 upstream. Recent changes in the SPI core and the SPI-GPIO driver revealed that the GPIO lines for the LD9040 LCD controller on the UniversalC210 board are defined incorrectly. Fix the polarity for those lines to match the old behavior and hardware requirements to fix LCD panel operation with recent kernels. Cc: <stable@vger.kernel.org> # 5.0.x Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> Reviewed-by: Andrzej Hajda <a.hajda@samsung.com> Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
commit 32a1671ff8e84f0dfff3a50d4b2091d25e91f5e2 upstream.

Recent changes in the SPI core and the SPI-GPIO driver revealed that the
GPIO lines for the LD9040 LCD controller on the UniversalC210 board are
defined incorrectly. Fix the polarity for those lines to match the old
behavior and hardware requirements to fix LCD panel operation with
recent kernels.

Cc: <stable@vger.kernel.org> # 5.0.x
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Reviewed-by: Andrzej Hajda <a.hajda@samsung.com>
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
ARM: dts: Fix dm814x Ethernet by changing to use rgmii-id mode 2020-04-17T08:49:57+00:00 Tony Lindgren tony@atomide.com 2020-03-03T21:18:36+00:00 5c234312e805afba78b9923856851771c75dcb75 [ Upstream commit b46b2b7ba6e104d265ab705914859ec0db7a98c5 ] Commit cd28d1d6e52e ("net: phy: at803x: Disable phy delay for RGMII mode") caused a regression for dm814x boards where NFSroot would no longer work. Let's fix the issue by configuring "rgmii-id" mode as internal delays are needed that is no longer the case with "rgmii" mode. Signed-off-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit b46b2b7ba6e104d265ab705914859ec0db7a98c5 ]

Commit cd28d1d6e52e ("net: phy: at803x: Disable phy delay for RGMII mode")
caused a regression for dm814x boards where NFSroot would no longer work.

Let's fix the issue by configuring "rgmii-id" mode as internal delays are
needed that is no longer the case with "rgmii" mode.

Signed-off-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
ARM: dts: sun8i-a83t-tbs-a711: HM5065 doesn't like such a high voltage 2020-04-17T08:49:56+00:00 Ondrej Jirman megous@megous.com 2020-02-22T22:31:52+00:00 7092cc4590c0a5dc3e5a57c83c8fe6b03d52fbcc [ Upstream commit a40550952c000667b20082d58077bc647da6c890 ] Lowering the voltage solves the quick image degradation over time (minutes), that was probably caused by overheating. Signed-off-by: Ondrej Jirman <megous@megous.com> Signed-off-by: Maxime Ripard <maxime@cerno.tech> Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit a40550952c000667b20082d58077bc647da6c890 ]

Lowering the voltage solves the quick image degradation over time
(minutes), that was probably caused by overheating.

Signed-off-by: Ondrej Jirman <megous@megous.com>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Signed-off-by: Sasha Levin <sashal@kernel.org>
ARM: imx: only select ARM_ERRATA_814220 for ARMv7-A 2020-04-13T08:48:11+00:00 Arnd Bergmann arnd@arndb.de 2020-01-07T21:51:39+00:00 7dafb2c6fb46166af9fa4c3c57493a48f6ff2950 commit c74067a0f776c1d695a713a4388c3b6a094ee40a upstream. i.MX7D is supported for either the v7-A or the v7-M cores, but the latter causes a warning: WARNING: unmet direct dependencies detected for ARM_ERRATA_814220 Depends on [n]: CPU_V7 [=n] Selected by [y]: - SOC_IMX7D [=y] && ARCH_MXC [=y] && (ARCH_MULTI_V7 [=n] || ARM_SINGLE_ARMV7M [=y]) Make the select statement conditional. Fixes: 4562fa4c86c9 ("ARM: imx: Enable ARM_ERRATA_814220 for i.MX6UL and i.MX7D") Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Shawn Guo <shawnguo@kernel.org> Cc: Christian Eggers <ceggers@arri.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
commit c74067a0f776c1d695a713a4388c3b6a094ee40a upstream.

i.MX7D is supported for either the v7-A or the v7-M cores,
but the latter causes a warning:

WARNING: unmet direct dependencies detected for ARM_ERRATA_814220
  Depends on [n]: CPU_V7 [=n]
  Selected by [y]:
  - SOC_IMX7D [=y] && ARCH_MXC [=y] && (ARCH_MULTI_V7 [=n] || ARM_SINGLE_ARMV7M [=y])

Make the select statement conditional.

Fixes: 4562fa4c86c9 ("ARM: imx: Enable ARM_ERRATA_814220 for i.MX6UL and i.MX7D")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Cc: Christian Eggers <ceggers@arri.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
ARM: imx: Enable ARM_ERRATA_814220 for i.MX6UL and i.MX7D 2020-04-13T08:48:10+00:00 Anson Huang Anson.Huang@nxp.com 2019-12-11T02:53:36+00:00 cf70056626733696dfc008036641721788ad6c9a commit 4562fa4c86c92a2df635fe0697c9e06379738741 upstream. ARM_ERRATA_814220 has below description: The v7 ARM states that all cache and branch predictor maintenance operations that do not specify an address execute, relative to each other, in program order. However, because of this erratum, an L2 set/way cache maintenance operation can overtake an L1 set/way cache maintenance operation. This ERRATA only affected the Cortex-A7 and present in r0p2, r0p3, r0p4, r0p5. i.MX6UL and i.MX7D have Cortex-A7 r0p5 inside, need to enable ARM_ERRATA_814220 for proper workaround. Signed-off-by: Anson Huang <Anson.Huang@nxp.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org> Cc: Christian Eggers <ceggers@arri.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
commit 4562fa4c86c92a2df635fe0697c9e06379738741 upstream.

ARM_ERRATA_814220 has below description:

The v7 ARM states that all cache and branch predictor maintenance
operations that do not specify an address execute, relative to
each other, in program order.
However, because of this erratum, an L2 set/way cache maintenance
operation can overtake an L1 set/way cache maintenance operation.
This ERRATA only affected the Cortex-A7 and present in r0p2, r0p3,
r0p4, r0p5.

i.MX6UL and i.MX7D have Cortex-A7 r0p5 inside, need to enable
ARM_ERRATA_814220 for proper workaround.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Cc: Christian Eggers <ceggers@arri.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
ARM: dts: sun8i: r40: Move AHCI device node based on address order 2020-04-02T13:11:03+00:00 Chen-Yu Tsai wens@csie.org 2020-03-10T17:47:07+00:00 5aa29219206ad5f6e6d3e3f2729c32caab8b6cad commit fe3a04824f75786e39ed74e82fb6cb2534c95fe4 upstream. When the AHCI device node was added, it was added in the wrong location in the device tree file. The device nodes should be sorted by register address. Move the device node to before EHCI1, where it belongs. Fixes: 41c64d3318aa ("ARM: dts: sun8i: r40: add sata node") Acked-by: Maxime Ripard <mripard@kernel.org> Reviewed-by: Andre Przywara <andre.przywara@arm.com> Signed-off-by: Chen-Yu Tsai <wens@csie.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
commit fe3a04824f75786e39ed74e82fb6cb2534c95fe4 upstream.

When the AHCI device node was added, it was added in the wrong location
in the device tree file. The device nodes should be sorted by register
address.

Move the device node to before EHCI1, where it belongs.

Fixes: 41c64d3318aa ("ARM: dts: sun8i: r40: add sata node")
Acked-by: Maxime Ripard <mripard@kernel.org>
Reviewed-by: Andre Przywara <andre.przywara@arm.com>
Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
ARM: dts: N900: fix onenand timings 2020-04-02T13:11:03+00:00 Arthur Demchenkov spinal.by@gmail.com 2020-03-08T19:19:33+00:00 8f1199341837acfcee4f2155c73ea6990bf68820 commit 0c5220a3c1242c7a2451570ed5f5af69620aac75 upstream. Commit a758f50f10cf ("mtd: onenand: omap2: Configure driver from DT") started using DT specified timings for GPMC, and as a result the OneNAND stopped working on N900 as we had wrong values in the DT. Fix by updating the values to bootloader timings that have been tested to be working on Nokia N900 with OneNAND manufacturers: Samsung, Numonyx. Fixes: a758f50f10cf ("mtd: onenand: omap2: Configure driver from DT") Signed-off-by: Arthur Demchenkov <spinal.by@gmail.com> Tested-by: Merlijn Wajer <merlijn@wizzup.org> Reviewed-by: Roger Quadros <rogerq@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
commit 0c5220a3c1242c7a2451570ed5f5af69620aac75 upstream.

Commit a758f50f10cf ("mtd: onenand: omap2: Configure driver from DT")
started using DT specified timings for GPMC, and as a result the
OneNAND stopped working on N900 as we had wrong values in the DT.
Fix by updating the values to bootloader timings that have been tested
to be working on Nokia N900 with OneNAND manufacturers: Samsung,
Numonyx.

Fixes: a758f50f10cf ("mtd: onenand: omap2: Configure driver from DT")
Signed-off-by: Arthur Demchenkov <spinal.by@gmail.com>
Tested-by: Merlijn Wajer <merlijn@wizzup.org>
Reviewed-by: Roger Quadros <rogerq@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
ARM: dts: imx6: phycore-som: fix arm and soc minimum voltage 2020-04-02T13:11:03+00:00 Marco Felsch m.felsch@pengutronix.de 2020-02-27T11:02:46+00:00 89ecba47b39158d0d7548adeb8358386460bdc9a commit 636b45b8efa91db05553840b6c0120d6fa6b94fa upstream. The current set minimum voltage of 730000µV seems to be wrong. I don't know the document which specifies that but the imx6qdl datasheets says that the minimum voltage should be 0.925V for VDD_ARM (LDO bypassed, lowest opp) and 1.15V for VDD_SOC (LDO bypassed, lowest opp). Fixes: ddec5d1c0047 ("ARM: dts: imx6: Add initial support for phyCORE-i.MX 6 SOM") Signed-off-by: Marco Felsch <m.felsch@pengutronix.de> Signed-off-by: Shawn Guo <shawnguo@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
commit 636b45b8efa91db05553840b6c0120d6fa6b94fa upstream.

The current set minimum voltage of 730000µV seems to be wrong. I don't
know the document which specifies that but the imx6qdl datasheets says
that the minimum voltage should be 0.925V for VDD_ARM (LDO bypassed,
lowest opp) and 1.15V for VDD_SOC (LDO bypassed, lowest opp).

Fixes: ddec5d1c0047 ("ARM: dts: imx6: Add initial support for phyCORE-i.MX 6 SOM")
Signed-off-by: Marco Felsch <m.felsch@pengutronix.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
ARM: bcm2835-rpi-zero-w: Add missing pinctrl name 2020-04-02T13:11:02+00:00 Nick Hudson skrll@netbsd.org 2020-03-12T09:03:45+00:00 bb4ec20d16874cc8ec1b4979d710671dadc5a132 commit 6687c201fdc3139315c2ea7ef96c157672805cdc upstream. Define the sdhci pinctrl state as "default" so it gets applied correctly and to match all other RPis. Fixes: 2c7c040c73e9 ("ARM: dts: bcm2835: Add Raspberry Pi Zero W") Signed-off-by: Nick Hudson <skrll@netbsd.org> Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
commit 6687c201fdc3139315c2ea7ef96c157672805cdc upstream.

Define the sdhci pinctrl state as "default" so it gets applied
correctly and to match all other RPis.

Fixes: 2c7c040c73e9 ("ARM: dts: bcm2835: Add Raspberry Pi Zero W")
Signed-off-by: Nick Hudson <skrll@netbsd.org>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>