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2021-12-23phy: phy-rockchip-inno-usb2: support muxed interruptsPeter Geis
The rk3568 usb2phy has a single muxed interrupt that handles all interrupts. Allow the driver to plug in only a single interrupt as necessary. Signed-off-by: Peter Geis <pgwipeout@gmail.com> Tested-by: Michael Riesch <michael.riesch@wolfvision.net> Link: https://lore.kernel.org/r/20211215210252.120923-6-pgwipeout@gmail.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
2021-12-23phy: phy-rockchip-inno-usb2: support standalone phy nodesPeter Geis
New Rockchip devices have the usb2 phy devices as standalone nodes instead of children of the grf node. Allow the driver to find the grf node from a phandle. Signed-off-by: Peter Geis <pgwipeout@gmail.com> Tested-by: Michael Riesch <michael.riesch@wolfvision.net> Link: https://lore.kernel.org/r/20211215210252.120923-5-pgwipeout@gmail.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
2021-12-23phy: phy-rockchip-inno-usb2: support #address_cells = 2Peter Geis
New Rockchip devices have the usb phy nodes as standalone devices. These nodes have register nodes with #address_cells = 2, but only use 32 bit addresses. Adjust the driver to check if the returned address is "0", and adjust the index in that case. Signed-off-by: Peter Geis <pgwipeout@gmail.com> Tested-by: Michael Riesch <michael.riesch@wolfvision.net> Link: https://lore.kernel.org/r/20211215210252.120923-4-pgwipeout@gmail.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
2021-12-18phy: qcom-qmp: Add SM8450 PCIe0 PHY supportDmitry Baryshkov
There are two different PCIe PHYs on SM8450, one having one lane (v5) and another with two lanes (v5.20). This commit adds support for the first PCIe phy only, support for the second PCIe PHY is coming in next commits. Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org> Link: https://lore.kernel.org/r/20211214225846.2043361-4-dmitry.baryshkov@linaro.org Signed-off-by: Vinod Koul <vkoul@kernel.org>
2021-12-16Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netJakub Kicinski
No conflicts. Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-12-16phy: qcom-qmp: Add SM8450 USB QMP PHYsVinod Koul
Add support for the USB DP & UNI PHYs found on SM8450. This is same as the phy version used on SM8350 and sequences turned out to be same, so use the same table from SM8350 for this as well. Signed-off-by: Vinod Koul <vkoul@kernel.org> Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org> Link: https://lore.kernel.org/r/20211213131450.535775-3-vkoul@kernel.org Signed-off-by: Vinod Koul <vkoul@kernel.org>
2021-12-15phy: freescale: pcie: explicitly add bitfield.hVinod Koul
kernel test robot complains about missing FIELD_PREP, so include bitfield.h for that drivers/phy/freescale/phy-fsl-imx8m-pcie.c:41:37: error: implicit declaration of function 'FIELD_PREP' [-Werror=implicit-function-declaration] drivers/phy/freescale/phy-fsl-imx8m-pcie.c:41:41: error: implicit declaration of function 'FIELD_PREP' [-Werror=implicit-function-declaration] Reported-by: kernel test robot <lkp@intel.com> Fixes: 1aa97b002258 ("phy: freescale: pcie: Initialize the imx8 pcie standalone phy driver") Signed-off-by: Vinod Koul <vkoul@kernel.org> Reviewed-by: Richard Zhu <hongxing.zhu@nxp.com> Link: https://lore.kernel.org/r/20211215060834.921617-1-vkoul@kernel.org Signed-off-by: Vinod Koul <vkoul@kernel.org>
2021-12-14phy: freescale: pcie: Initialize the imx8 pcie standalone phy driverRichard Zhu
Add the standalone i.MX8 PCIe PHY driver. Signed-off-by: Richard Zhu <hongxing.zhu@nxp.com> Tested-by: Marcel Ziswiler <marcel.ziswiler@toradex.com> Reviewed-by: Tim Harvey <tharvey@gateworks.com> Tested-by: Tim Harvey <tharvey@gateworks.com> Link: https://lore.kernel.org/r/1638432158-4119-6-git-send-email-hongxing.zhu@nxp.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
2021-12-14phy: rockchip-inno-usb2: remove redundant assignment to variable delayColin Ian King
Variable delay is being assigned to zero and the code falls through to the next case in a switch statement that returns out of the function. The variable is never read in this scenario and so the assignment is redundant and can be removed. Cleans up scan-build static analysis warning: drivers/phy/rockchip/phy-rockchip-inno-usb2.c:753:3: warning: Value stored to 'delay' is never read [deadcode.DeadStores] Signed-off-by: Colin Ian King <colin.i.king@gmail.com> Link: https://lore.kernel.org/r/20211211180054.525368-1-colin.i.king@gmail.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
2021-12-14phy: lan966x: Remove set_speed functionHoratiu Vultur
Remove the set_speed function and allow the driver to figure out the speed at which needs to configure the serdes based on the interface type. Fixes: 305524902a0045 ("phy: Add lan966x ethernet serdes PHY driver") Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com> Link: https://lore.kernel.org/r/20211211214717.1284306-1-horatiu.vultur@microchip.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
2021-12-14phy: ti: Use IS_ERR_OR_NULL() to clean codeMiaoqian Lin
Use IS_ERR_OR_NULL() to make the code cleaner. Signed-off-by: Miaoqian Lin <linmq006@gmail.com> Link: https://lore.kernel.org/r/20211212142226.23674-1-linmq006@gmail.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
2021-12-14phy: tegra: xusb: Fix return value of tegra_xusb_find_port_node functionMiaoqian Lin
callers of tegra_xusb_find_port_node() function only do NULL checking for the return value. return NULL instead of ERR_PTR(-ENOMEM) to keep consistent. Signed-off-by: Miaoqian Lin <linmq006@gmail.com> Acked-by: Thierry Reding <treding@nvidia.com> Link: https://lore.kernel.org/r/20211213020507.1458-1-linmq006@gmail.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
2021-12-09phy: qcom: use struct_size instead of sizeofGuo Zhengkui
Use struct_size() to get the accurate size of `clk_hw_onecell_data` with a variable size array, instead of sizeof(data) to get the size of a pointer. Suggested-by: Bjorn Andersson <bjorn.andersson@linaro.org> Signed-off-by: Guo Zhengkui <guozhengkui@vivo.com> Fixes: f199223cb490 ("phy: qcom: Introduce new eDP PHY driver") Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org> Link: https://lore.kernel.org/r/20211209032114.9416-1-guozhengkui@vivo.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
2021-12-07phy: qcom-qmp: Add SM8450 UFS QMP PhyVinod Koul
SM8450 UFS seems to use same sequence as SM8350, so reuse the sequence from SM8450. Add the new clock list for this phy and the new compatible Signed-off-by: Vinod Koul <vkoul@kernel.org> Co-developed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org> Acked-by: Martin K. Petersen <martin.petersen@oracle.com> Link: https://lore.kernel.org/r/20211201074456.3969849-4-vkoul@kernel.org Signed-off-by: Vinod Koul <vkoul@kernel.org>
2021-12-02phy: lan966x: Extend lan966x to support multiple phy interfaces.Horatiu Vultur
Currently the driver is supporting only the interfaces QSGMII, SGMII, RGMII and GMII. This patch extend the supported interfaces with 1000BASE-X and 2500BASE-X. Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com> Acked-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk> Link: https://lore.kernel.org/r/20211130101015.164916-1-horatiu.vultur@microchip.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
2021-12-02phy: intel: Remove redundant dev_err call in thunderbay_emmc_phy_probe()Zou Wei
There is a error message within devm_ioremap_resource already, so remove the dev_err call to avoid redundant error message. Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: Zou Wei <zou_wei@huawei.com> Link: https://lore.kernel.org/r/1637822289-24534-1-git-send-email-zou_wei@huawei.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
2021-11-26phy: stm32: adopt dev_err_probe for regulatorsFabrice Gasnier
Change stm32-usbphyc driver to use dev_err_probe(), to benefit of devices_deferred debugfs in case of probe deferral. Signed-off-by: Fabrice Gasnier <fabrice.gasnier@foss.st.com> Reviewed-by: Amelie Delaunay <amelie.delaunay@foss.st.com> Link: https://lore.kernel.org/r/1635172265-26219-1-git-send-email-fabrice.gasnier@foss.st.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
2021-11-25phy: bcm-ns-usb2: improve printing ref clk errorsRafał Miłecki
Improve message & use dev_err_probe() helper which prints actual error (helpful for debugging) and deals with -EPROBE_DEFER. Signed-off-by: Rafał Miłecki <rafal@milecki.pl> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Link: https://lore.kernel.org/r/20211123221521.25323-1-zajec5@gmail.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
2021-11-23phy: marvell: phy-mvebu-cp110-comphy: add support for 5gbase-rMarek Behún
Add support for PHY_INTERFACE_MODE_5GBASER mode within the Marvell CP110 common PHY driver. This is currently only supported via SMC calls to TF-A. Legacy support may be added later, if needed. Signed-off-by: Marek Behún <kabel@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-11-23phy: intel: Add Thunder Bay eMMC PHY supportRashmi A
Add support of eMMC PHY for Intel Thunder Bay SoC, uses the Arasan eMMC phy Signed-off-by: Rashmi A <rashmi.a@intel.com> Reviewed-by: Adrian Hunter <adrian.hunter@intel.com> Link: https://lore.kernel.org/r/20211027115516.4475-5-rashmi.a@intel.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
2021-11-23phy: Add lan966x ethernet serdes PHY driverHoratiu Vultur
Add the Microchip lan966x ethernet serdes PHY driver for interfaces available in the lan966x SoC. Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com> Link: https://lore.kernel.org/r/20211116100818.1615762-4-horatiu.vultur@microchip.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
2021-11-23phy: phy-can-transceiver: Make devm_gpiod_get optionalAswath Govindraju
In some cases the standby/enable gpio can be pulled low/high and would not be connected to a gpio. The current driver implementation will return an error in these cases. Therefore, make devm_gpiod_get optional. Signed-off-by: Aswath Govindraju <a-govindraju@ti.com> Acked-by: Marc Kleine-Budde <mkl@pengutronix.de> Link: https://lore.kernel.org/r/20211102112120.23637-1-a-govindraju@ti.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
2021-11-23phy: cadence-torrent: use swap() to make code cleanerYang Guang
Use the macro 'swap()' defined in 'include/linux/minmax.h' to avoid opencoding it. Reported-by: Zeal Robot <zealci@zte.com.cn> Signed-off-by: Yang Guang <yang.guang5@zte.com.cn> Link: https://lore.kernel.org/r/20211104065233.1833499-1-yang.guang5@zte.com.cn Signed-off-by: Vinod Koul <vkoul@kernel.org>
2021-11-23phy: uniphier-ahci: Add support for Pro4 SoCKunihiko Hayashi
Add support for PHY interface built into ahci controller implemented in UniPhier Pro4 SoC. Pro4 SoC distinguishes it from other SoCs as "legacy" SoC, which has GIO clock line. And Pro4 AHCI-PHY needs to control additional reset lines ("pm", "tx", and "rx"). Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com> Link: https://lore.kernel.org/r/1635503947-18250-9-git-send-email-hayashi.kunihiko@socionext.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
2021-11-23phy: uniphier-pcie: Add dual-phy support for NX1 SoCKunihiko Hayashi
NX1 SoC supports 2 lanes and has dual-phy. Should set appropriate configuration values to both PHY registers. Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com> Link: https://lore.kernel.org/r/1635503947-18250-7-git-send-email-hayashi.kunihiko@socionext.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
2021-11-23phy: uniphier-pcie: Set VCOPLL clamp mode in PHY registerKunihiko Hayashi
Set VCOPLL clamp mode to mode 0 to avoid hardware unstable issue. Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com> Link: https://lore.kernel.org/r/1635503947-18250-6-git-send-email-hayashi.kunihiko@socionext.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
2021-11-23phy: uniphier-pcie: Add compatible string and SoC-dependent data for NX1 SoCKunihiko Hayashi
Add basic support for UniPhier NX1 SoC. This includes a compatible string, SoC-dependent data, and a function that set to 2-lane mode. Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com> Link: https://lore.kernel.org/r/1635503947-18250-5-git-send-email-hayashi.kunihiko@socionext.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
2021-11-23phy: uniphier-usb3: Add compatible string for NX1 SoCKunihiko Hayashi
Add basic support for UniPhier NX1 SoC. This includes a compatible string and the same SoC-dependent data as LD20/PXs3 SoCs. Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com> Link: https://lore.kernel.org/r/1635503947-18250-3-git-send-email-hayashi.kunihiko@socionext.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
2021-11-23phy: amlogic: Add a new driver for the HDMI TX PHY on Meson8/8b/8m2Martin Blumenstingl
Amlogic Meson8/8b/8m2 have a built-in HDMI PHY in the HHI register region. Unfortunately only few register bits are documented. For HHI_HDMI_PHY_CNTL0 the magic numbers are taken from the 3.10 vendor kernel. Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com> Link: https://lore.kernel.org/r/20211020195107.1564533-3-martin.blumenstingl@googlemail.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
2021-11-23phy: HiSilicon: Fix copy and paste bug in error handlingDan Carpenter
This should check ">pmctrl" instead of "->sysctrl". This bug could potentially lead to a crash if we dereference the error pointer. Fixes: 73075011ffff ("phy: HiSilicon: Add driver for Kirin 970 PCIe PHY") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Reviewed-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org> Link: https://lore.kernel.org/r/20211117074843.GE5237@kili Signed-off-by: Vinod Koul <vkoul@kernel.org>
2021-11-23phy: qcom: Introduce new eDP PHY driverBjorn Andersson
Many recent Qualcomm platforms comes with native DP and eDP support. This consists of a controller in the MDSS and a QMP-like PHY. While similar to the well known QMP block, the eDP PHY only has TX lanes and the programming sequences are slightly different. Rather than continuing the trend of parameterize the QMP driver to pieces, this introduces the support as a new driver. The registration of link and pixel clocks are borrowed from the QMP driver. The non-DP link frequencies are omitted for now. The eDP PHY is very similar to the dedicated (non-USB) DP PHY, but only the prior is supported for now. Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org> Reviewed-by: Stephen Boyd <swboyd@chromium.org> Link: https://lore.kernel.org/r/20211103234410.1352424-2-bjorn.andersson@linaro.org Signed-off-by: Vinod Koul <vkoul@kernel.org>
2021-11-23phy: ti: omap-usb2: Fix the kernel-doc styleVinod Koul
The documentation uses incorrect style, so fix that. drivers/phy/ti/phy-omap-usb2.c:102: warning: Function parameter or member 'comparator' not described in 'omap_usb2_set_comparator' While at it, use a single line for function description Signed-off-by: Vinod Koul <vkoul@kernel.org> Reviewed-by: Liam Beguin <liambeguin@gmail.com> Link: https://lore.kernel.org/r/20211120061531.410771-2-vkoul@kernel.org Signed-off-by: Vinod Koul <vkoul@kernel.org>
2021-11-23phy: qualcomm: ipq806x-usb: Fix kernel-doc styleVinod Koul
The functions are documented but there were style issues, so fix the style and add missing description for phy_dwc3 drivers/phy/qualcomm/phy-qcom-ipq806x-usb.c:130: drivers/phy/qualcomm/phy-qcom-ipq806x-usb.c:174: drivers/phy/qualcomm/phy-qcom-ipq806x-usb.c:212: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst Reviewed-by: Randy Dunlap <rdunlap@infradead.org> Signed-off-by: Vinod Koul <vkoul@kernel.org> Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org> Link: https://lore.kernel.org/r/20211120061531.410771-1-vkoul@kernel.org Signed-off-by: Vinod Koul <vkoul@kernel.org>
2021-11-23phy: bcm-ns-usb2: support updated DT binding with PHY reg spaceRafał Miłecki
Updated DT binding maps just a PHY's register space instead of the whole DMU block. Accessing a common CRU reg is handled using syscon & regmap. The old binding has been deprecated and remains supported as a fallback method. Signed-off-by: Rafał Miłecki <rafal@milecki.pl> Link: https://lore.kernel.org/r/20211026093716.5567-1-zajec5@gmail.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
2021-11-20phy: ti: tusb1210: Fix the kernel-doc warnVinod Koul
The comment is not kernel-doc one and starts with /**, so fix that. drivers/phy/ti/phy-tusb1210.c:16: warning: expecting prototype for tusb1210.c(). Prototype was for TUSB1210_VENDOR_SPECIFIC2() instead Signed-off-by: Vinod Koul <vkoul@kernel.org> Reviewed-by: Liam Beguin <liambeguin@gmail.com> Link: https://lore.kernel.org/r/20211116103951.34482-6-vkoul@kernel.org Signed-off-by: Vinod Koul <vkoul@kernel.org>
2021-11-20phy: qualcomm: usb-hsic: Fix the kernel-doc warnVinod Koul
The comment is not kernel-doc one and starts with /**, so fix that. drivers/phy/qualcomm/phy-qcom-usb-hsic.c:3: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst Signed-off-by: Vinod Koul <vkoul@kernel.org> Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org> Link: https://lore.kernel.org/r/20211116103951.34482-4-vkoul@kernel.org Signed-off-by: Vinod Koul <vkoul@kernel.org>
2021-11-20phy: qualcomm: qmp: Add missing struct documentationVinod Koul
dp-* members were added to qmp_phy_combo_cfg but documentation was missed, so add that. drivers/phy/qualcomm/phy-qcom-qmp.c:2995: warning: Function parameter or member 'dp_aux_cfg' not described in 'qmp_phy' drivers/phy/qualcomm/phy-qcom-qmp.c:2995: warning: Function parameter or member 'dp_opts' not described in 'qmp_phy' drivers/phy/qualcomm/phy-qcom-qmp.c:2995: warning: Function parameter or member 'dp_clks' not described in 'qmp_phy' Signed-off-by: Vinod Koul <vkoul@kernel.org> Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org> Link: https://lore.kernel.org/r/20211116103951.34482-3-vkoul@kernel.org Signed-off-by: Vinod Koul <vkoul@kernel.org>
2021-11-20phy: mvebu-cp110-utmi: Fix kernel-doc warnsVinod Koul
Fix the format and add description for ops to fix the below warnings: drivers/phy/marvell/phy-mvebu-cp110-utmi.c:94: warning: Function parameter or member 'syscon' not described in 'mvebu_cp110_utmi' drivers/phy/marvell/phy-mvebu-cp110-utmi.c:94: warning: Function parameter or member 'ops' not described in 'mvebu_cp110_utmi' Signed-off-by: Vinod Koul <vkoul@kernel.org> Link: https://lore.kernel.org/r/20211116103951.34482-1-vkoul@kernel.org Signed-off-by: Vinod Koul <vkoul@kernel.org>
2021-11-16phy: ti: report 2 non-kernel-doc commentsRandy Dunlap
Do not use "/**" to begin a non-kernel-doc comment. Fixes these build warnings: drivers/phy/ti/phy-am654-serdes.c:3: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst * PCIe SERDES driver for AM654x SoC drivers/phy/ti/phy-j721e-wiz.c:3: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst * Wrapper driver for SERDES used in J721E Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Reported-by: kernel test robot <lkp@intel.com> Cc: Kishon Vijay Abraham I <kishon@ti.com> Cc: Vinod Koul <vkoul@kernel.org> Cc: linux-phy@lists.infradead.org Link: https://lore.kernel.org/r/20211115030559.13994-1-rdunlap@infradead.org Signed-off-by: Vinod Koul <vkoul@kernel.org>
2021-11-16phy: stm32: fix st,slow-hs-slew-rate with st,decrease-hs-slew-rateAmelie Delaunay
st,decrease-hs-slew-rate is described in phy-stm32-usbphyc.yaml. Then fix the property name in driver. Fixes: 2f5e9f815a2f ("phy: stm32: add phy tuning support") Signed-off-by: Amelie Delaunay <amelie.delaunay@foss.st.com> Link: https://lore.kernel.org/r/20211026154817.198937-1-amelie.delaunay@foss.st.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
2021-11-04Merge tag 'char-misc-5.16-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc Pull char/misc driver updates from Greg KH: "Here is the big set of char and misc and other tiny driver subsystem updates for 5.16-rc1. Loads of things in here, all of which have been in linux-next for a while with no reported problems (except for one called out below.) Included are: - habanana labs driver updates, including dma_buf usage, reviewed and acked by the dma_buf maintainers - iio driver update (going through this tree not staging as they really do not belong going through that tree anymore) - counter driver updates - hwmon driver updates that the counter drivers needed, acked by the hwmon maintainer - xillybus driver updates - binder driver updates - extcon driver updates - dma_buf module namespaces added (will cause a build error in arm64 for allmodconfig, but that change is on its way through the drm tree) - lkdtm driver updates - pvpanic driver updates - phy driver updates - virt acrn and nitr_enclaves driver updates - smaller char and misc driver updates" * tag 'char-misc-5.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (386 commits) comedi: dt9812: fix DMA buffers on stack comedi: ni_usb6501: fix NULL-deref in command paths arm64: errata: Enable TRBE workaround for write to out-of-range address arm64: errata: Enable workaround for TRBE overwrite in FILL mode coresight: trbe: Work around write to out of range coresight: trbe: Make sure we have enough space coresight: trbe: Add a helper to determine the minimum buffer size coresight: trbe: Workaround TRBE errata overwrite in FILL mode coresight: trbe: Add infrastructure for Errata handling coresight: trbe: Allow driver to choose a different alignment coresight: trbe: Decouple buffer base from the hardware base coresight: trbe: Add a helper to pad a given buffer area coresight: trbe: Add a helper to calculate the trace generated coresight: trbe: Defer the probe on offline CPUs coresight: trbe: Fix incorrect access of the sink specific data coresight: etm4x: Add ETM PID for Kryo-5XX coresight: trbe: Prohibit trace before disabling TRBE coresight: trbe: End the AUX handle on truncation coresight: trbe: Do not truncate buffer on IRQ coresight: trbe: Fix handling of spurious interrupts ...
2021-10-26phy: Sparx5 Eth SerDes: Fix return value check in sparx5_serdes_probe()Yang Yingliang
In case of error, the function devm_ioremap() returns NULL pointer not ERR_PTR(). The IS_ERR() test in the return value check should be replaced with NULL test. Fixes: 2ff8a1eeb5aa ("phy: Add Sparx5 ethernet serdes PHY driver") Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: Yang Yingliang <yangyingliang@huawei.com> Link: https://lore.kernel.org/r/20210909072149.2934047-1-yangyingliang@huawei.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
2021-10-26phy: qcom-snps: Correct the FSEL_MASKSandeep Maheswaram
The FSEL_MASK which selects the refclock is defined incorrectly. It should be [4:6] not [5:7]. Due to this incorrect definition, the BIT(7) in USB2_PHY_USB_PHY_HS_PHY_CTRL_COMMON0 is reset which keeps PHY analog blocks ON during suspend. Fix this issue by correctly defining the FSEL_MASK. Fixes: 51e8114f80d0 ("phy: qcom-snps: Add SNPS USB PHY driver for QCOM based SOCs") Signed-off-by: Sandeep Maheswaram <quic_c_sanm@quicinc.com> Link: https://lore.kernel.org/r/1635135575-5668-1-git-send-email-quic_c_sanm@quicinc.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
2021-10-26phy: hisilicon: Add of_node_put() in phy-hisi-inno-usb2Wan Jiabing
Fix following coccicheck warning: ./drivers/phy/hisilicon/phy-hisi-inno-usb2.c:138:1-23: WARNING: Function for_each_child_of_node should have of_node_put() before break Early exits from for_each_child_of_node should decrement the node reference counter. Signed-off-by: Wan Jiabing <wanjiabing@vivo.com> Link: https://lore.kernel.org/r/20211015080154.16016-1-wanjiabing@vivo.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
2021-10-26phy: qcom-qmp: another fix for the sc8180x PCIe definitionDmitry Baryshkov
Commit f839f14e24f2 ("phy: qcom-qmp: Add sc8180x PCIe support") added SC8180X PCIe tables, but used sm8250_qmp_pcie_serdes_tbl as a serdes table because of the copy paste error. Commit bfccd9a71a08 ("phy: qcom-qmp: Fix sc8180x PCIe definition") corrected part of this mistake by pointing serdes_tbl to sc8180x_qmp_pcie_serdes_tbl, however the serdes_tbl_num field was not updated to use sc8180x table. So let's now fix the serdes_tbl_num field too. Fixes: bfccd9a71a08 ("phy: qcom-qmp: Fix sc8180x PCIe definition") Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org> Link: https://lore.kernel.org/r/20211020155604.1374530-1-dmitry.baryshkov@linaro.org Signed-off-by: Vinod Koul <vkoul@kernel.org>
2021-10-26phy: cadence-torrent: Add support to output received reference clockSwapnil Jakhade
Add support to output received reference clock. Model the received reference clock as an alternate parent of reference clock driver clock. When received refclk is selected to output on cmn_refclk_p/m, this is the internal reference clock driven on the pma_cmn_refclk_int. Signed-off-by: Swapnil Jakhade <sjakhade@cadence.com> Link: https://lore.kernel.org/r/20210922123735.21927-5-sjakhade@cadence.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
2021-10-26phy: cadence-torrent: Model reference clock driver as a clock to enable ↵Swapnil Jakhade
derived refclk When reference clock driver is enabled, either derived or received refclk is output on cmn_refclk_p/m. Update the reference clock driver implementation by modelling reference clock driver as a "clock" with derived reference clock set as its default parent. The support for received reference clock will be added in a separate patch. Signed-off-by: Swapnil Jakhade <sjakhade@cadence.com> Link: https://lore.kernel.org/r/20210922123735.21927-4-sjakhade@cadence.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
2021-10-26phy: cadence-torrent: Migrate to clk_hw based registration and OF APIsSwapnil Jakhade
Use clk_hw based provider APIs to register clks to remove the usage of deprecated APIs. Signed-off-by: Swapnil Jakhade <sjakhade@cadence.com> Link: https://lore.kernel.org/r/20210922123735.21927-2-sjakhade@cadence.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
2021-10-26phy: ti: gmii-sel: check of_get_address() for failureDan Carpenter
Smatch complains that if of_get_address() returns NULL, then "size" isn't initialized. Also it would lead to an Oops. Fixes: 7f78322cdd67 ("phy: ti: gmii-sel: retrieve ports number and base offset from dt") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Reviewed-by: Grygorii Strashko <grygorii.strashko@ti.com> Link: https://lore.kernel.org/r/20210914110038.GB11657@kili Signed-off-by: Vinod Koul <vkoul@kernel.org>
2021-10-26phy: stm32: add phy tuning supportAmelie Delaunay
It can be necessary to adjust the phys settings to compensate parasitics. This patch adds support of new optional properties to configure the tune interface of the phys of stm32-usbphyc. Properties are optional, that's why each property is skipped if not found (-EINVAL). Phy tuning is restored on resume because if deep low power state is achieved, phy tuning configuration is reset. Signed-off-by: Amelie Delaunay <amelie.delaunay@foss.st.com> Link: https://lore.kernel.org/r/20211015161427.220784-4-amelie.delaunay@foss.st.com Signed-off-by: Vinod Koul <vkoul@kernel.org>