linux-stable.git/drivers/soc, branch v5.11.4 Linux kernel stable tree soc: samsung: exynos-asv: handle reading revision register error 2021-03-04T11:15:28+00:00 Krzysztof Kozlowski krzk@kernel.org 2020-12-07T19:05:15+00:00 9ad39d6f49b601d0eafd8b5371f2c9c03c77aaf7 commit 4561560dfb4f847a0b327d48bdd1f45bf1b6261f upstream. If regmap_read() fails, the product_id local variable will contain random value from the stack. Do not try to parse such value and fail the ASV driver probe. Fixes: 5ea428595cc5 ("soc: samsung: Add Exynos Adaptive Supply Voltage driver") Cc: <stable@vger.kernel.org> Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org> Reviewed-by: Pankaj Dubey <pankaj.dubey@samsung.com> Link: https://lore.kernel.org/r/20201207190517.262051-3-krzk@kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
commit 4561560dfb4f847a0b327d48bdd1f45bf1b6261f upstream.

If regmap_read() fails, the product_id local variable will contain
random value from the stack.  Do not try to parse such value and fail
the ASV driver probe.

Fixes: 5ea428595cc5 ("soc: samsung: Add Exynos Adaptive Supply Voltage driver")
Cc: <stable@vger.kernel.org>
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Reviewed-by: Pankaj Dubey <pankaj.dubey@samsung.com>
Link: https://lore.kernel.org/r/20201207190517.262051-3-krzk@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
soc: samsung: exynos-asv: don't defer early on not-supported SoCs 2021-03-04T11:15:28+00:00 Marek Szyprowski m.szyprowski@samsung.com 2020-12-07T19:05:14+00:00 fb4f745bf82818f94d20958950dbf0d384ac1bf5 commit 0458b88267c637fb872b0359da9ff0b243081e9e upstream. Check if the SoC is really supported before gathering the needed resources. This fixes endless deferred probe on some SoCs other than Exynos5422 (like Exynos5410). Fixes: 5ea428595cc5 ("soc: samsung: Add Exynos Adaptive Supply Voltage driver") Cc: <stable@vger.kernel.org> Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> Reviewed-by: Pankaj Dubey <pankaj.dubey@samsung.com> Link: https://lore.kernel.org/r/20201207190517.262051-2-krzk@kernel.org Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
commit 0458b88267c637fb872b0359da9ff0b243081e9e upstream.

Check if the SoC is really supported before gathering the needed
resources. This fixes endless deferred probe on some SoCs other than
Exynos5422 (like Exynos5410).

Fixes: 5ea428595cc5 ("soc: samsung: Add Exynos Adaptive Supply Voltage driver")
Cc: <stable@vger.kernel.org>
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Reviewed-by: Pankaj Dubey <pankaj.dubey@samsung.com>
Link: https://lore.kernel.org/r/20201207190517.262051-2-krzk@kernel.org
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
soc: aspeed: socinfo: Add new systems 2021-03-04T11:14:03+00:00 Joel Stanley joel@jms.id.au 2021-02-10T11:46:51+00:00 38a038fecbd46a2859e05293ab3514ae8e5b4627 [ Upstream commit d0e72be77e7995923fac73f27cf7a75d3d1a4dec ] Aspeed's u-boot sdk has been updated with the SoC IDs for the AST2605 variant, as well as A2 and A3 variants of the 2600 family. >From u-boot's arch/arm/mach-aspeed/ast2600/scu_info.c: SOC_ID("AST2600-A0", 0x0500030305000303), SOC_ID("AST2600-A1", 0x0501030305010303), SOC_ID("AST2620-A1", 0x0501020305010203), SOC_ID("AST2600-A2", 0x0502030305010303), SOC_ID("AST2620-A2", 0x0502020305010203), SOC_ID("AST2605-A2", 0x0502010305010103), SOC_ID("AST2600-A3", 0x0503030305030303), SOC_ID("AST2620-A3", 0x0503020305030203), SOC_ID("AST2605-A3", 0x0503010305030103), Fixes: e0218dca5787 ("soc: aspeed: Add soc info driver") Link: https://lore.kernel.org/r/20210210114651.334324-1-joel@jms.id.au Signed-off-by: Joel Stanley <joel@jms.id.au> Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit d0e72be77e7995923fac73f27cf7a75d3d1a4dec ]

Aspeed's u-boot sdk has been updated with the SoC IDs for the AST2605
variant, as well as A2 and A3 variants of the 2600 family.

>From u-boot's arch/arm/mach-aspeed/ast2600/scu_info.c:

    SOC_ID("AST2600-A0", 0x0500030305000303),
    SOC_ID("AST2600-A1", 0x0501030305010303),
    SOC_ID("AST2620-A1", 0x0501020305010203),
    SOC_ID("AST2600-A2", 0x0502030305010303),
    SOC_ID("AST2620-A2", 0x0502020305010203),
    SOC_ID("AST2605-A2", 0x0502010305010103),
    SOC_ID("AST2600-A3", 0x0503030305030303),
    SOC_ID("AST2620-A3", 0x0503020305030203),
    SOC_ID("AST2605-A3", 0x0503010305030103),

Fixes: e0218dca5787 ("soc: aspeed: Add soc info driver")
Link: https://lore.kernel.org/r/20210210114651.334324-1-joel@jms.id.au
Signed-off-by: Joel Stanley <joel@jms.id.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
soc: aspeed: snoop: Add clock control logic 2021-03-04T11:13:48+00:00 Jae Hyun Yoo jae.hyun.yoo@intel.com 2020-12-08T09:17:47+00:00 ab2db97c7c11749d0a81182b2dfbedd82abb9eee [ Upstream commit 3f94cf15583be554df7aaa651b8ff8e1b68fbe51 ] If LPC SNOOP driver is registered ahead of lpc-ctrl module, LPC SNOOP block will be enabled without heart beating of LCLK until lpc-ctrl enables the LCLK. This issue causes improper handling on host interrupts when the host sends interrupt in that time frame. Then kernel eventually forcibly disables the interrupt with dumping stack and printing a 'nobody cared this irq' message out. To prevent this issue, all LPC sub-nodes should enable LCLK individually so this patch adds clock control logic into the LPC SNOOP driver. Fixes: 3772e5da4454 ("drivers/misc: Aspeed LPC snoop output using misc chardev") Signed-off-by: Jae Hyun Yoo <jae.hyun.yoo@intel.com> Signed-off-by: Vernon Mauery <vernon.mauery@linux.intel.com> Signed-off-by: John Wang <wangzhiqiang.bj@bytedance.com> Reviewed-by: Joel Stanley <joel@jms.id.au> Link: https://lore.kernel.org/r/20201208091748.1920-1-wangzhiqiang.bj@bytedance.com Signed-off-by: Joel Stanley <joel@jms.id.au> Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit 3f94cf15583be554df7aaa651b8ff8e1b68fbe51 ]

If LPC SNOOP driver is registered ahead of lpc-ctrl module, LPC
SNOOP block will be enabled without heart beating of LCLK until
lpc-ctrl enables the LCLK. This issue causes improper handling on
host interrupts when the host sends interrupt in that time frame.
Then kernel eventually forcibly disables the interrupt with
dumping stack and printing a 'nobody cared this irq' message out.

To prevent this issue, all LPC sub-nodes should enable LCLK
individually so this patch adds clock control logic into the LPC
SNOOP driver.

Fixes: 3772e5da4454 ("drivers/misc: Aspeed LPC snoop output using misc chardev")
Signed-off-by: Jae Hyun Yoo <jae.hyun.yoo@intel.com>
Signed-off-by: Vernon Mauery <vernon.mauery@linux.intel.com>
Signed-off-by: John Wang <wangzhiqiang.bj@bytedance.com>
Reviewed-by: Joel Stanley <joel@jms.id.au>
Link: https://lore.kernel.org/r/20201208091748.1920-1-wangzhiqiang.bj@bytedance.com
Signed-off-by: Joel Stanley <joel@jms.id.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
soc: qcom: ocmem: don't return NULL in of_get_ocmem 2021-03-04T11:13:46+00:00 Luca Weiss luca@z3ntu.xyz 2021-01-30T14:23:49+00:00 057e215531a746f0009a330ca9c40525abf157f4 [ Upstream commit 01f937ffc4686837d6c43dea80c6ade6cbd2940a ] If ocmem probe fails for whatever reason, of_get_ocmem returned NULL. Without this, users must check for both NULL and IS_ERR on the returned pointer - which didn't happen in drivers/gpu/drm/msm/adreno/adreno_gpu.c leading to a NULL pointer dereference. Reviewed-by: Brian Masney <masneyb@onstation.org> Fixes: 88c1e9404f1d ("soc: qcom: add OCMEM driver") Signed-off-by: Luca Weiss <luca@z3ntu.xyz> Link: https://lore.kernel.org/r/20210130142349.53335-1-luca@z3ntu.xyz Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org> Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit 01f937ffc4686837d6c43dea80c6ade6cbd2940a ]

If ocmem probe fails for whatever reason, of_get_ocmem returned NULL.
Without this, users must check for both NULL and IS_ERR on the returned
pointer - which didn't happen in drivers/gpu/drm/msm/adreno/adreno_gpu.c
leading to a NULL pointer dereference.

Reviewed-by: Brian Masney <masneyb@onstation.org>
Fixes: 88c1e9404f1d ("soc: qcom: add OCMEM driver")
Signed-off-by: Luca Weiss <luca@z3ntu.xyz>
Link: https://lore.kernel.org/r/20210130142349.53335-1-luca@z3ntu.xyz
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
soc: ti: pm33xx: Fix some resource leak in the error handling paths of the probe function 2021-03-04T11:13:43+00:00 Christophe JAILLET christophe.jaillet@wanadoo.fr 2021-01-25T04:51:36+00:00 235182fd7a21a8091325561b797ab100777d94f1 [ Upstream commit 17ad4662595ea0c4fd7496b664523ef632e63349 ] 'am33xx_pm_rtc_setup()' allocates some resources that must be freed on the error. Commit 2152fbbd47c0 ("soc: ti: pm33xx: Simplify RTC usage to prepare to drop platform data") has introduced the use of these resources but has only updated the remove function. Fix the error handling path of the probe function now. Fixes: 2152fbbd47c0 ("soc: ti: pm33xx: Simplify RTC usage to prepare to drop platform data") Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Signed-off-by: Santosh Shilimkar <santosh.shilimkar@oracle.com> Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit 17ad4662595ea0c4fd7496b664523ef632e63349 ]

'am33xx_pm_rtc_setup()' allocates some resources that must be freed on the
error. Commit 2152fbbd47c0 ("soc: ti: pm33xx: Simplify RTC usage to prepare
to drop platform data") has introduced the use of these resources but has
only updated the remove function.

Fix the error handling path of the probe function now.

Fixes: 2152fbbd47c0 ("soc: ti: pm33xx: Simplify RTC usage to prepare to drop platform data")
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Santosh Shilimkar <santosh.shilimkar@oracle.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
soc: qcom: socinfo: Fix an off by one in qcom_show_pmic_model() 2021-03-04T11:13:42+00:00 Dan Carpenter dan.carpenter@oracle.com 2021-01-20T09:57:55+00:00 6880c7b9fef96ac5ed0bfc09e680136406decc40 [ Upstream commit 5fb33d8960dc7abdabc6fe599a30c2c99b082ef6 ] These need to be < ARRAY_SIZE() instead of <= ARRAY_SIZE() to prevent accessing one element beyond the end of the array. Acked-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Reviewed-by: Douglas Anderson <dianders@chromium.org> Reviewed-by: Stephen Boyd <swboyd@chromium.org> Fixes: e9247e2ce577 ("soc: qcom: socinfo: fix printing of pmic_model") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Link: https://lore.kernel.org/r/YAf+o85Z9lgkq3Nw@mwanda Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org> Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit 5fb33d8960dc7abdabc6fe599a30c2c99b082ef6 ]

These need to be < ARRAY_SIZE() instead of <= ARRAY_SIZE() to prevent
accessing one element beyond the end of the array.

Acked-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Douglas Anderson <dianders@chromium.org>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Fixes: e9247e2ce577 ("soc: qcom: socinfo: fix printing of pmic_model")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Link: https://lore.kernel.org/r/YAf+o85Z9lgkq3Nw@mwanda
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Merge tag 'arm-soc-fixes-v5.11-3' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc 2021-02-03T17:50:59+00:00 Linus Torvalds torvalds@linux-foundation.org 2021-02-03T17:50:59+00:00 54fe3ffef0ebb60b1273d0d7b047ee9b4723cc61 Pull ARM SoC fixes from Arnd Bergmann: "The code fixes in this round are all for the Texas Instruments OMAP platform, addressing several regressions related to the ti-sysc interconnect changes that was merged in linux-5.11 and one recently introduced RCU usage warning. Tero Kristo updates his maintainer file entries as he is changing to a new employer. The other changes are for devicetree files across eight different platforms: TI OMAP: - multiple gpio related one-line fixes Allwinner/sunxi: - ARM: dts: sun7i: a20: bananapro: Fix ethernet phy-mode - soc: sunxi: mbus: Remove DE2 display engine compatibles NXP lpc32xx: - ARM: dts: lpc32xx: Revert set default clock rate of HCLK PLL STMicroelectronics stm32 - multiple minor fixes for DHCOM/DHCOR boards NXP Layerscape: - Fix DCFG address range on LS1046A SoC Amlogic meson: - fix reboot issue on odroid C4 - revert an ethernet change that caused a regression - meson-g12: Set FL-adj property value Rockchip: - multiple minor fixes on 64-bit rockchip machines Qualcomm: - Regression fixes for Lenovo Yoga touchpad and for interconnect configuration - Boot fixes for 'LPASS' clock configuration on two machines" * tag 'arm-soc-fixes-v5.11-3' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (31 commits) ARM: dts: lpc32xx: Revert set default clock rate of HCLK PLL ARM: dts: sun7i: a20: bananapro: Fix ethernet phy-mode arm64: dts: ls1046a: fix dcfg address range soc: sunxi: mbus: Remove DE2 display engine compatibles arm64: dts: meson: switch TFLASH_VDD_EN pin to open drain on Odroid-C4 Revert "arm64: dts: amlogic: add missing ethernet reset ID" arm64: dts: rockchip: Disable display for NanoPi R2S ARM: dts: omap4-droid4: Fix lost keypad slide interrupts for droid4 arm64: dts: rockchip: remove interrupt-names property from rk3399 vdec node drivers: bus: simple-pm-bus: Fix compatibility with simple-bus for auxdata ARM: OMAP2+: Fix booting for am335x after moving to simple-pm-bus ARM: OMAP2+: Fix suspcious RCU usage splats for omap_enter_idle_coupled ARM: dts: stm32: Fix GPIO hog flags on DHCOM DRC02 ARM: dts: stm32: Fix GPIO hog flags on DHCOM PicoITX ARM: dts: stm32: Fix GPIO hog names on DHCOM ARM: dts: stm32: Disable optional TSC2004 on DRC02 board ARM: dts: stm32: Disable WP on DHCOM uSD slot ARM: dts: stm32: Connect card-detect signal on DHCOM ARM: dts: stm32: Fix polarity of the DH DRC02 uSD card detect arm64: dts: qcom: sdm845: Reserve LPASS clocks in gcc ... 
Pull ARM SoC fixes from Arnd Bergmann:
 "The code fixes in this round are all for the Texas Instruments OMAP
  platform, addressing several regressions related to the ti-sysc
  interconnect changes that was merged in linux-5.11 and one recently
  introduced RCU usage warning.

  Tero Kristo updates his maintainer file entries as he is changing to a
  new employer.

  The other changes are for devicetree files across eight different
  platforms:

  TI OMAP:
   - multiple gpio related one-line fixes

  Allwinner/sunxi:
   - ARM: dts: sun7i: a20: bananapro: Fix ethernet phy-mode
   - soc: sunxi: mbus: Remove DE2 display engine compatibles

  NXP lpc32xx:
   - ARM: dts: lpc32xx: Revert set default clock rate of HCLK PLL

  STMicroelectronics stm32
   - multiple minor fixes for DHCOM/DHCOR boards

  NXP Layerscape:
   - Fix DCFG address range on LS1046A SoC

  Amlogic meson:
   - fix reboot issue on odroid C4
   - revert an ethernet change that caused a regression
   - meson-g12: Set FL-adj property value

  Rockchip:
   - multiple minor fixes on 64-bit rockchip machines

  Qualcomm:
   - Regression fixes for Lenovo Yoga touchpad and for interconnect
     configuration
   - Boot fixes for 'LPASS' clock configuration on two machines"

* tag 'arm-soc-fixes-v5.11-3' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (31 commits)
  ARM: dts: lpc32xx: Revert set default clock rate of HCLK PLL
  ARM: dts: sun7i: a20: bananapro: Fix ethernet phy-mode
  arm64: dts: ls1046a: fix dcfg address range
  soc: sunxi: mbus: Remove DE2 display engine compatibles
  arm64: dts: meson: switch TFLASH_VDD_EN pin to open drain on Odroid-C4
  Revert "arm64: dts: amlogic: add missing ethernet reset ID"
  arm64: dts: rockchip: Disable display for NanoPi R2S
  ARM: dts: omap4-droid4: Fix lost keypad slide interrupts for droid4
  arm64: dts: rockchip: remove interrupt-names property from rk3399 vdec node
  drivers: bus: simple-pm-bus: Fix compatibility with simple-bus for auxdata
  ARM: OMAP2+: Fix booting for am335x after moving to simple-pm-bus
  ARM: OMAP2+: Fix suspcious RCU usage splats for omap_enter_idle_coupled
  ARM: dts: stm32: Fix GPIO hog flags on DHCOM DRC02
  ARM: dts: stm32: Fix GPIO hog flags on DHCOM PicoITX
  ARM: dts: stm32: Fix GPIO hog names on DHCOM
  ARM: dts: stm32: Disable optional TSC2004 on DRC02 board
  ARM: dts: stm32: Disable WP on DHCOM uSD slot
  ARM: dts: stm32: Connect card-detect signal on DHCOM
  ARM: dts: stm32: Fix polarity of the DH DRC02 uSD card detect
  arm64: dts: qcom: sdm845: Reserve LPASS clocks in gcc
  ...
Merge tag 'sunxi-fixes-for-5.11-2' of git://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux into arm/fixes 2021-02-03T10:24:01+00:00 Arnd Bergmann arnd@arndb.de 2021-02-03T10:24:01+00:00 459630a3ebb4110c571f103fbc2d8120be001e39 One fix for a phy-mode ethernet issue, and one to fix the display output on SoCs with the Display Engine 2 * tag 'sunxi-fixes-for-5.11-2' of git://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux: ARM: dts: sun7i: a20: bananapro: Fix ethernet phy-mode soc: sunxi: mbus: Remove DE2 display engine compatibles Link: https://lore.kernel.org/r/f8298059-f9ca-43b4-9e29-35bc0e0c9b15.lettre@localhost Signed-off-by: Arnd Bergmann <arnd@arndb.de> 
One fix for a phy-mode ethernet issue, and one to fix the display output on
SoCs with the Display Engine 2

* tag 'sunxi-fixes-for-5.11-2' of git://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux:
  ARM: dts: sun7i: a20: bananapro: Fix ethernet phy-mode
  soc: sunxi: mbus: Remove DE2 display engine compatibles

Link: https://lore.kernel.org/r/f8298059-f9ca-43b4-9e29-35bc0e0c9b15.lettre@localhost
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Merge tag 'for-linus' of git://github.com/openrisc/linux 2021-01-31T00:39:36+00:00 Linus Torvalds torvalds@linux-foundation.org 2021-01-31T00:39:36+00:00 03e319e5465a2da6fb188c77043775f2888df529 Pull OpenRISC fix from Stafford Horne: "Fix config dependencies for Litex SOC driver causing issues on um" * tag 'for-linus' of git://github.com/openrisc/linux: soc: litex: Properly depend on HAS_IOMEM 
Pull OpenRISC fix from Stafford Horne:
 "Fix config dependencies for Litex SOC driver causing issues on um"

* tag 'for-linus' of git://github.com/openrisc/linux:
  soc: litex: Properly depend on HAS_IOMEM