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2021-06-23Merge tag 'phy-for-5.14_v2' of ↵Greg Kroah-Hartman
git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy into char-misc-next Vinod writes: phy-for-5.14 version 2 - Updates: - Yaml conversion for renesas,rcar-gen3 pcie phy and rockchip-usb-phy bindings - Support for devm_phy_get() taking NULL phy name - New support: - PCIe phy for Qualcomm IPQ60xx - PCIe phy for Qualcomm SDX55 - USB phy for RK3308 - CAN transceivers phy for TI TCAN104x - Innosilicon-based CSI dphy for rockchip * tag 'phy-for-5.14_v2' of git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy: (36 commits) phy: Revert "phy: ralink: Kconfig: convert mt7621-pci-phy into 'bool'" phy: ti: dm816x: Fix the error handling path in 'dm816x_usb_phy_probe() phy: uniphier-pcie: Fix updating phy parameters phy/rockchip: add Innosilicon-based CSI dphy dt-bindings: phy: add yaml binding for rockchip-inno-csi-dphy phy: rockchip: remove redundant initialization of pointer cfg phy: phy-can-transceiver: Add support for generic CAN transceiver driver dt-bindings: phy: Add binding for TI TCAN104x CAN transceivers phy: core: Reword the comment specifying the units of max_link_rate to be Mbps phy: phy-mtk-hdmi: Remove redundant dev_err call in mtk_hdmi_phy_probe() phy: phy-mtk-mipi-dsi: Remove redundant dev_err call in mtk_mipi_tx_probe() phy: phy-mmp3-hsic: Remove redundant dev_err call in mmp3_hsic_phy_probe() phy: bcm-ns-usb3: Remove redundant dev_err call in bcm_ns_usb3_mdio_probe() MAINTAINERS: update marvell,armada-3700-utmi-phy.yaml reference phy: phy-twl4030-usb: use DEVICE_ATTR_RO macro dt-bindings: phy: convert rockchip-usb-phy.txt to YAML phy: phy-rockchip-inno-usb2: add support for RK3308 USB phy dt-bindings: phy: rockchip-inno-usb2: add compatible for rk3308 USB phy phy: stm32: manage optional vbus regulator on phy_power_on/off dt-bindings: phy: add vbus-supply optional property to phy-stm32-usbphyc ...
2021-06-21phy: ti: dm816x: Fix the error handling path in 'dm816x_usb_phy_probe()Christophe JAILLET
Add an error handling path in the probe to release some resources, as already done in the remove function. Fixes: 609adde838f4 ("phy: Add a driver for dm816x USB PHY") Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Link: https://lore.kernel.org/r/ac5136881f6bdec50be19b3bf73b3bc1b15ef1f1.1622898974.git.christophe.jaillet@wanadoo.fr Signed-off-by: Vinod Koul <vkoul@kernel.org>
2021-05-31phy: ti: Fix an error code in wiz_probe()Yang Li
When the code execute this if statement, the value of ret is 0. However, we can see from the dev_err() log that the value of ret should be -EINVAL. Clean up smatch warning: drivers/phy/ti/phy-j721e-wiz.c:1216 wiz_probe() warn: missing error code 'ret' Reported-by: Abaci Robot <abaci@linux.alibaba.com> Fixes: c9f9eba06629 ("phy: ti: j721e-wiz: Manage typec-gpio-dir") Signed-off-by: Yang Li <yang.lee@linux.alibaba.com> Link: https://lore.kernel.org/r/1621939832-65535-1-git-send-email-yang.lee@linux.alibaba.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
2021-05-31phy: phy-twl4030-usb: use DEVICE_ATTR_RO macroYueHaibing
Use DEVICE_ATTR_RO helper instead of plain DEVICE_ATTR, which makes the code a bit shorter and easier to read. Signed-off-by: YueHaibing <yuehaibing@huawei.com> Link: https://lore.kernel.org/r/20210520135132.37628-1-yuehaibing@huawei.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
2021-04-16phy: Revert "phy: ti: j721e-wiz: add missing of_node_put"Vinod Koul
This reverts commit 00f2e6f668b0 ("phy: ti: j721e-wiz: add missing of_node_put") as it erroneously adds the of_node_put() as incorrect place. Reported-by: Junlin Yang <yangjunlin@yulong.com> Link: https://lore.kernel.org/r/20210408062914.3813102-1-vkoul@kernel.org Signed-off-by: Vinod Koul <vkoul@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-04-16phy: ti: j721e-wiz: Add missing include linux/slab.hShixin Liu
When compiling with CONFIG_PHY_J721E_WIZ, Hulk Robot reported: drivers/phy/ti/phy-j721e-wiz.c: In function ‘wiz_mux_clk_register’: drivers/phy/ti/phy-j721e-wiz.c:659:17: error: implicit declaration of function ‘kzalloc’; did you mean ‘vzalloc’? [-Werror=implicit-function-declaration] 659 | parent_names = kzalloc((sizeof(char *) * num_parents), GFP_KERNEL); | ^~~~~~~ | vzalloc drivers/phy/ti/phy-j721e-wiz.c:659:15: warning: assignment to ‘const char **’ from ‘int’ makes pointer from integer without a cast [-Wint-conversion] 659 | parent_names = kzalloc((sizeof(char *) * num_parents), GFP_KERNEL); | ^ drivers/phy/ti/phy-j721e-wiz.c:697:2: error: implicit declaration of function ‘kfree’; did you mean ‘vfree’? [-Werror=implicit-function-declaration] 697 | kfree(parent_names); | ^~~~~ | vfre Fixes: 040cbe768731 ("phy: ti: j721e-wiz: Model the internal clocks without device tree input") Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: Shixin Liu <liushixin2@huawei.com> Link: https://lore.kernel.org/r/20210408012829.432938-1-liushixin2@huawei.com Signed-off-by: Vinod Koul <vkoul@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-04-16phy: phy-twl4030-usb: Fix possible use-after-free in twl4030_usb_remove()Yang Yingliang
This driver's remove path calls cancel_delayed_work(). However, that function does not wait until the work function finishes. This means that the callback function may still be running after the driver's remove function has finished, which would result in a use-after-free. Fix by calling cancel_delayed_work_sync(), which ensures that the work is properly cancelled, no longer running, and unable to re-schedule itself. Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: Yang Yingliang <yangyingliang@huawei.com> Link: https://lore.kernel.org/r/20210407092716.3270248-1-yangyingliang@huawei.com Signed-off-by: Vinod Koul <vkoul@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-03-31phy: ti: j721e-wiz: Configure 'p_standard_mode' only for DP/QSGMIIKishon Vijay Abraham I
Configure 'p_standard_mode' only for DP/QSGMII as for other modes it's not used as per the programming sequence. Add "continue" in the else to prevent random value from being written to p_standard_mode. Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com> Link: https://lore.kernel.org/r/20210331131417.15596-1-kishon@ti.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
2021-03-31phy: ti: j721e-wiz: Do not configure wiz if its already configuredFaiz Abbas
Serdes lanes might be shared between multiple cores in some usecases and its not possible to lock PLLs for both the lanes independently by the two cores. This requires a bootloader to configure both the lanes at early boot time. To handle this case, skip all configuration if any of the lanes has already been enabled. Signed-off-by: Faiz Abbas <faiz_abbas@ti.com> Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com> Link: https://lore.kernel.org/r/20210330110138.24356-2-kishon@ti.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
2021-03-31phy: ti: j721e-wiz: Get PHY properties only for "phy" or "link" subnodeKishon Vijay Abraham I
"serdes" node (child node of WIZ) can have sub-nodes for representing links or it can have sub-nodes for representing the various clocks within the serdes. Instead of trying to read "reg" from every child node used for assigning "lane_phy_type", read only if the child node's name is "phy" or "link" subnode. Ideally all PHY dt nodes should have node name as "phy", however existing devicetree used "link" as subnode. So in order to maintain old DT compatibility get PHY properties for "phy" or "link" subnode. Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com> Link: https://lore.kernel.org/r/20210319124128.13308-5-kishon@ti.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
2021-03-31phy: ti: j721e-wiz: Invoke wiz_init() before of_platform_device_create()Kishon Vijay Abraham I
Invoke wiz_init() before configuring anything else in Sierra/Torrent (invoked as part of of_platform_device_create()). wiz_init() resets the SERDES device and any configuration done in the probe() of Sierra/Torrent will be lost. In order to prevent SERDES configuration from getting reset, invoke wiz_init() immediately before invoking of_platform_device_create(). Fixes: 091876cc355d ("phy: ti: j721e-wiz: Add support for WIZ module present in TI J721E SoC") Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com> Reviewed-by: Swapnil Jakhade <sjakhade@cadence.com> Cc: <stable@vger.kernel.org> # v5.10 Link: https://lore.kernel.org/r/20210319124128.13308-3-kishon@ti.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
2021-03-30phy: ti: j721e-wiz: add missing call to of_node_put()Yang Li
In one of the error paths of the for_each_child_of_node() loop in of_property_read_u32, add missing call to of_node_put(). Fix the following coccicheck warning: ./drivers/phy/ti/phy-j721e-wiz.c:786:1-23: WARNING: Function "for_each_child_of_node" should have of_node_put() before return around line 795. Reported-by: Abaci Robot <abaci@linux.alibaba.com> Signed-off-by: Yang Li <yang.lee@linux.alibaba.com> Link: https://lore.kernel.org/r/1614244674-66556-1-git-send-email-yang.lee@linux.alibaba.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
2021-03-30phy: ti: j721e-wiz: Add support for configuring QSGMIIKishon Vijay Abraham I
Configure MAC clock dividers required for QSGMII to be functional. Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com> Signed-off-by: Swapnil Jakhade <sjakhade@cadence.com> Link: https://lore.kernel.org/r/1614838096-32291-3-git-send-email-sjakhade@cadence.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
2021-03-30phy: ti: j721e-wiz: Enable reference clock output in cmn_refclk_<p/m>Kishon Vijay Abraham I
cmn_refclk_<p/m> lines in Torrent SERDES is used for connecting external reference clock. cmn_refclk_<p/m> can also be configured to output the reference clock. In order to drive the refclk out from the SERDES (Cadence Torrent), PHY_EN_REFCLK should be set in SERDES_RST of WIZ. Model PHY_EN_REFCLK as a clock, so that platforms like AM642 EVM can enable it. Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com> Link: https://lore.kernel.org/r/20210310120840.16447-6-kishon@ti.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
2021-03-30phy: ti: j721e-wiz: Model the internal clocks without device tree inputKishon Vijay Abraham I
commit 091876cc355d ("phy: ti: j721e-wiz: Add support for WIZ module present in TI J721E SoC") modeled the internal clocks depending on the subnodes that are populated in device tree. However recent discussions in the mailing list [1] suggested to just add #clock cells in the parent DT node and model the clocks within the driver. Model the mux clocks without device tree input for AM64x SoC. Don't remove the earlier design since DT nodes for J7200 and J721e are already upstreamed. [1] -> http://lore.kernel.org/r/20210108025943.GA1790601@robh.at.kernel.org Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com> Link: https://lore.kernel.org/r/20210310120840.16447-5-kishon@ti.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
2021-03-30phy: ti: j721e-wiz: Configure full rate divider for AM64Kishon Vijay Abraham I
The frequency of the txmclk between PCIe and SERDES has changed to 250MHz from 500MHz. Configure full rate divider for AM64 accordingly. Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com> Link: https://lore.kernel.org/r/20210310120840.16447-4-kishon@ti.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
2021-03-30phy: ti: j721e-wiz: Delete "clk_div_sel" clk provider during cleanupKishon Vijay Abraham I
commit 091876cc355d ("phy: ti: j721e-wiz: Add support for WIZ module present in TI J721E SoC") modeled both MUX clocks and DIVIDER clocks in wiz. However during cleanup, it removed only the MUX clock provider. Remove the DIVIDER clock provider here. Fixes: 091876cc355d ("phy: ti: j721e-wiz: Add support for WIZ module present in TI J721E SoC") Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com> Link: https://lore.kernel.org/r/20210310120840.16447-3-kishon@ti.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
2021-03-30phy: ti: j721e-wiz: Remove "regmap_field" from wiz_clk_{mux|div}_selKishon Vijay Abraham I
Both "struct wiz_clk_div_sel" and "struct wiz_clk_mux_sel" are static data that is common for all wiz instances. Including "struct regmap_field" for each of the wiz instances can yield undesirable results. Move "struct regmap_field" out of "struct wiz_clk_div_sel" and "struct wiz_clk_mux_sel" and make them point to constant data. So far no issues are observed since both these structures are not accessed outside the probe. Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com> Link: https://lore.kernel.org/r/20210310120840.16447-2-kishon@ti.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
2021-03-15phy: ti: j721e-wiz: add missing of_node_putJunlin Yang
Fix OF node leaks by calling of_node_put in for_each_child_of_node when the cycle returns. Generated by: scripts/coccinelle/iterators/for_each_child.cocci Signed-off-by: Junlin Yang <yangjunlin@yulong.com> Link: https://lore.kernel.org/r/20210216082739.1414-1-angkery@163.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
2021-03-12phy: tusb1210: use bitmasks to set VENDOR_SPECIFIC2Liam Beguin
Start by reading the content of the VENDOR_SPECIFIC2 register and update each bit field based on device properties when defined. The use of bit masks prevents fields from overriding each other and enables users to clear bits which are set by default, like datapolarity in this instance. Signed-off-by: Liam Beguin <lvb@xiphos.com> Link: https://lore.kernel.org/r/20201211191241.21306-1-liambeguin@gmail.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
2020-11-16phy: ti: convert to devm_platform_ioremap_resource(_byname)Chunfeng Yun
Use devm_platform_ioremap_resource(_byname) to simplify code Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com> Link: https://lore.kernel.org/r/1604642930-29019-17-git-send-email-chunfeng.yun@mediatek.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
2020-10-05Merge 5.9-rc8 into usb-nextGreg Kroah-Hartman
We need the USB fixes in here as well for testing. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-09-08phy: ti: am654: Fix a leak in serdes_am654_probe()Dan Carpenter
If devm_phy_create() fails then we need to call of_clk_del_provider(node) to undo the call to of_clk_add_provider(). Fixes: 71e2f5c5c224 ("phy: ti: Add a new SERDES driver for TI's AM654x SoC") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Link: https://lore.kernel.org/r/20200905124648.GA183976@mwanda Signed-off-by: Vinod Koul <vkoul@kernel.org>
2020-09-08phy: ti: gmii-sel: retrieve ports number and base offset from dtGrygorii Strashko
On K3 AM654x/J721E platforms the Port MII mode selection register(s) have similar format and placed in the System Control Module (SCM) module sequentially as one register per port, but, depending SOC and CPSW instance, the base offset and number of ports can be different. Hence, add possibility to retrieve number of ports and base registers offset from DT and support for max possible number of ports supported by K3 SoCs like J721E. Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com> Link: https://lore.kernel.org/r/20200828201943.29155-4-grygorii.strashko@ti.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
2020-09-08phy: ti: gmii-sel: use features mask during initGrygorii Strashko
Use features mask during PHYs initialization to simplify code. Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com> Link: https://lore.kernel.org/r/20200828201943.29155-3-grygorii.strashko@ti.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
2020-09-08phy: ti: gmii-sel: move phy init in separate functionGrygorii Strashko
Move phy initialization in separate function to improve code readability and simplify future changes. Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com> Link: https://lore.kernel.org/r/20200828201943.29155-2-grygorii.strashko@ti.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
2020-08-31phy: omap-usb2-phy: fix coding style issuesRoger Quadros
Fix checkpatch warnings and sort the include files alphabetically. Signed-off-by: Roger Quadros <rogerq@ti.com> Link: https://lore.kernel.org/r/20200824075127.14902-3-rogerq@ti.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
2020-08-31Merge branch 'fixes' into nextVinod Koul
2020-08-31phy: omap-usb2-phy: disable PHY charger detectRoger Quadros
AM654x PG1.0 has a silicon bug that D+ is pulled high after POR, which could cause enumeration failure with some USB hubs. Disabling the USB2_PHY Charger Detect function will put D+ into the normal state. This addresses Silicon Errata: i2075 - "USB2PHY: USB2PHY Charger Detect is Enabled by Default Without VBUS Presence" Signed-off-by: Roger Quadros <rogerq@ti.com> Tested-by: Jan Kiszka <jan.kiszka@siemens.com> Link: https://lore.kernel.org/r/20200824075127.14902-2-rogerq@ti.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
2020-08-23phy: ti: j721e-wiz: Remove duplicate includeYueHaibing
Remove duplicate include file Signed-off-by: YueHaibing <yuehaibing@huawei.com> Link: https://lore.kernel.org/r/20200818114721.55464-1-yuehaibing@huawei.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
2020-08-23phy: ti: am654: update PCIe serdes configSekhar Nori
Update PCIe serdes config to latest suggested for hardware. This fixes cases of failure to enumerate in Gen2 mode with some cards. Signed-off-by: Sekhar Nori <nsekhar@ti.com> Link: https://lore.kernel.org/r/20200727194603.44636-4-nsekhar@ti.com [fix typo threshold] Signed-off-by: Vinod Koul <vkoul@kernel.org>
2020-08-23phy: ti: am654: simplify return handlingSekhar Nori
Checking return value after each regfield write becomes hard to read quickly as number of writes increase. Simplify by checking for error only once. Signed-off-by: Sekhar Nori <nsekhar@ti.com> Link: https://lore.kernel.org/r/20200727194603.44636-3-nsekhar@ti.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
2020-08-23phy: ti: am654: simplify regfield handlingSekhar Nori
regfield handling in current driver code is made complicated by having a separate regfield variable for each field which is allocated individually. This quickly gets unwieldy once number of regfields increase. Instead, use an array of regfields which are allocated in a loop. Signed-off-by: Sekhar Nori <nsekhar@ti.com> Link: https://lore.kernel.org/r/20200727194603.44636-2-nsekhar@ti.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
2020-07-17Merge branch 'fixes' into nextVinod Koul
2020-07-08phy: ti-pipe3: remove set but unused variableVinod Koul
ti_pipe3_power_on() sets variable 'ret' but never uses it, so remove it. drivers/phy/ti/phy-ti-pipe3.c:340:6: warning: variable ‘ret’ set but not used [-Wunused-but-set-variable] Link: https://lore.kernel.org/r/20200629145010.122675-4-vkoul@kernel.org Signed-off-by: Vinod Koul <vkoul@kernel.org>
2020-07-08phy: ti: dm816x: remove set but unused variableVinod Koul
dm816x_usb_phy_init() sets variable 'error' but never uses it, so remove it. drivers/phy/ti/phy-dm816x-usb.c:85:6: warning: variable ‘error’ set but not used [-Wunused-but-set-variable] Link: https://lore.kernel.org/r/20200629145010.122675-3-vkoul@kernel.org Signed-off-by: Vinod Koul <vkoul@kernel.org>
2020-06-24phy: ti: j721e-wiz: Constify structsRikard Falkeborn
clk_div_table and wiz_regmap_config are not modified and can therefore be made const to allow the compiler to put them in read-only memory. Before: text data bss dec hex filename 20265 7044 64 27373 6aed drivers/phy/ti/phy-j721e-wiz.o After: text data bss dec hex filename 20649 6660 64 27373 6aed drivers/phy/ti/phy-j721e-wiz.o Signed-off-by: Rikard Falkeborn <rikard.falkeborn@gmail.com> Link: https://lore.kernel.org/r/20200524095516.25227-3-rikard.falkeborn@gmail.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
2020-06-24phy: ti: am654-serdes: Constify regmap_configRikard Falkeborn
regmap_config is not modified and can be made static to allow the compiler to put it in read-only memory. Before: text data bss dec hex filename 12328 3644 64 16036 3ea4 drivers/phy/ti/phy-am654-serdes.o After: text data bss dec hex filename 12648 3324 64 16036 3ea4 drivers/phy/ti/phy-am654-serdes.o Signed-off-by: Rikard Falkeborn <rikard.falkeborn@gmail.com> Link: https://lore.kernel.org/r/20200524095516.25227-2-rikard.falkeborn@gmail.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
2020-05-18phy: ti: am654: add support for USB super-speedRoger Quadros
The SERDES PHY can support USB super-speed lane. Add support for that. Signed-off-by: Roger Quadros <rogerq@ti.com> Link: https://lore.kernel.org/r/20200513131254.10497-3-rogerq@ti.com Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
2020-05-18phy: ti: am654: show up in regmap debugfsRoger Quadros
The max_register property must be set in order to show up the registers in debugfs. Signed-off-by: Roger Quadros <rogerq@ti.com> Link: https://lore.kernel.org/r/20200513131254.10497-2-rogerq@ti.com Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
2020-05-18phy: omap-usb2: Clean up exported headerRoger Quadros
Move private definitions from header to phy-omap-usb2.c file. Get rid of unused data structures usb_dpll_params and omap_usb_phy_type. Signed-off-by: Roger Quadros <rogerq@ti.com> Link: https://lore.kernel.org/r/20200515080518.26870-2-rogerq@ti.com Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
2020-05-13phy: ti: j721e-wiz: Fix some error return code in wiz_probe()Wei Yongjun
Fix to return negative error code from some error handling cases instead of 0, as done elsewhere in this function. Fixes: 091876cc355d ("phy: ti: j721e-wiz: Add support for WIZ module present in TI J721E SoC") Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com> Acked-by: Roger Quadros <rogerq@ti.com> Link: https://lore.kernel.org/r/20200507054109.110849-1-weiyongjun1@huawei.com Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
2020-04-24phy: ti: j721e-wiz: Implement DisplayPort mode to the wiz driverJyri Sarha
For DisplayPort use we need to set WIZ_CONFIG_LANECTL register's P_STANDARD_MODE bits to "mode 3". In the DisplayPort use also the P_ENABLE bits of the same register are set to P_ENABLE instead of P_ENABLE_FORCE, so that the DisplayPort driver can enable and disable the lane as needed. The DisplayPort mode is selected according to "cdns,phy-type"-properties found in link subnodes under the managed serdes (see "ti,sierra-phy-t0" and "ti,j721e-serdes-10g" devicetree bindings for details). All other values of "cdns,phy-type"-property but PHY_TYPE_DP will set P_STANDARD_MODE bits to 0 and P_ENABLE bits to force enable. Signed-off-by: Jyri Sarha <jsarha@ti.com> Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
2020-03-31Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-nextLinus Torvalds
Pull networking updates from David Miller: "Highlights: 1) Fix the iwlwifi regression, from Johannes Berg. 2) Support BSS coloring and 802.11 encapsulation offloading in hardware, from John Crispin. 3) Fix some potential Spectre issues in qtnfmac, from Sergey Matyukevich. 4) Add TTL decrement action to openvswitch, from Matteo Croce. 5) Allow paralleization through flow_action setup by not taking the RTNL mutex, from Vlad Buslov. 6) A lot of zero-length array to flexible-array conversions, from Gustavo A. R. Silva. 7) Align XDP statistics names across several drivers for consistency, from Lorenzo Bianconi. 8) Add various pieces of infrastructure for offloading conntrack, and make use of it in mlx5 driver, from Paul Blakey. 9) Allow using listening sockets in BPF sockmap, from Jakub Sitnicki. 10) Lots of parallelization improvements during configuration changes in mlxsw driver, from Ido Schimmel. 11) Add support to devlink for generic packet traps, which report packets dropped during ACL processing. And use them in mlxsw driver. From Jiri Pirko. 12) Support bcmgenet on ACPI, from Jeremy Linton. 13) Make BPF compatible with RT, from Thomas Gleixnet, Alexei Starovoitov, and your's truly. 14) Support XDP meta-data in virtio_net, from Yuya Kusakabe. 15) Fix sysfs permissions when network devices change namespaces, from Christian Brauner. 16) Add a flags element to ethtool_ops so that drivers can more simply indicate which coalescing parameters they actually support, and therefore the generic layer can validate the user's ethtool request. Use this in all drivers, from Jakub Kicinski. 17) Offload FIFO qdisc in mlxsw, from Petr Machata. 18) Support UDP sockets in sockmap, from Lorenz Bauer. 19) Fix stretch ACK bugs in several TCP congestion control modules, from Pengcheng Yang. 20) Support virtual functiosn in octeontx2 driver, from Tomasz Duszynski. 21) Add region operations for devlink and use it in ice driver to dump NVM contents, from Jacob Keller. 22) Add support for hw offload of MACSEC, from Antoine Tenart. 23) Add support for BPF programs that can be attached to LSM hooks, from KP Singh. 24) Support for multiple paths, path managers, and counters in MPTCP. From Peter Krystad, Paolo Abeni, Florian Westphal, Davide Caratti, and others. 25) More progress on adding the netlink interface to ethtool, from Michal Kubecek" * git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (2121 commits) net: ipv6: rpl_iptunnel: Fix potential memory leak in rpl_do_srh_inline cxgb4/chcr: nic-tls stats in ethtool net: dsa: fix oops while probing Marvell DSA switches net/bpfilter: remove superfluous testing message net: macb: Fix handling of fixed-link node net: dsa: ksz: Select KSZ protocol tag netdevsim: dev: Fix memory leak in nsim_dev_take_snapshot_write net: stmmac: add EHL 2.5Gbps PCI info and PCI ID net: stmmac: add EHL PSE0 & PSE1 1Gbps PCI info and PCI ID net: stmmac: create dwmac-intel.c to contain all Intel platform net: dsa: bcm_sf2: Support specifying VLAN tag egress rule net: dsa: bcm_sf2: Add support for matching VLAN TCI net: dsa: bcm_sf2: Move writing of CFP_DATA(5) into slicing functions net: dsa: bcm_sf2: Check earlier for FLOW_EXT and FLOW_MAC_EXT net: dsa: bcm_sf2: Disable learning for ASP port net: dsa: b53: Deny enslaving port 7 for 7278 into a bridge net: dsa: b53: Prevent tagged VLAN on port 7 for 7278 net: dsa: b53: Restore VLAN entries upon (re)configuration net: dsa: bcm_sf2: Fix overflow checks hv_netvsc: Remove unnecessary round_up for recv_completion_cnt ...
2020-03-26phy: ti: gmii-sel: simplify config dependencies between net drivers and gmii phyGrygorii Strashko
The phy-gmii-sel can be only auto selected in Kconfig and now the pretty complex Kconfig dependencies are defined for phy-gmii-sel driver, which also need to be updated every time phy-gmii-sel is re-used for any new networking driver. Simplify Kconfig definition for phy-gmii-sel PHY driver - drop all dependencies and from networking drivers and rely on using 'imply PHY_TI_GMII_SEL' in Kconfig definitions for networking drivers instead. Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com> Acked-by: Kishon Vijay Abraham I <kishon@ti.com> Tested-by: Murali Karicheri <m-karicheri2@ti.com> Tested-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-03-21Merge tag 'phy-for-5.7' of ↵Greg Kroah-Hartman
git://git.kernel.org/pub/scm/linux/kernel/git/kishon/linux-phy into usb-next Kishon writes: phy: for 5.7 *) Rename and Re-design phy-cadence-dp driver to phy-cadence-torrent driver *) Add new PHY driver for Qualcomm 28nm Hi-Speed USB PHY *) Add new PHY driver for Qualcomm Super Speed PHY in QCS404 *) Add support for Qualcomm PCIe QMP/QHP PHY in SDM845 to phy-qcom-qmp driver *) Add support for Qualcomm UFS PHY in MSM8996 to phy-qcom-qmp driver *) Add support for an additional reference clock in Mediatek phy-mtk-tphy driver *) Add support for configuring tuning parameters in Mediatek phy-mtk-tphy driver *) Add support for GMII PHY in TI K3 AM654x/J721E SoCs to phy-gmii-sel driver *) Add support for USB2 PHY in Amlogic A1 SoC Family to phy-meson-g12a-usb2 driver *) Add support for USB3/USB2/PCIe PHY in Socionext Pro5 SoC to phy-uniphier-usb3ss/phy-uniphier-usb3hs/phy-uniphier-pcie driver respectively *) Add support for QUSB2 PHY in Qualcomm SC7180 in driver *) Convert dt-bindings of Cadence DP, Qualcomm QUSB2 to YAML format Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com> * tag 'phy-for-5.7' of git://git.kernel.org/pub/scm/linux/kernel/git/kishon/linux-phy: (52 commits) phy: qcom-qusb2: Add new overriding tuning parameters in QUSB2 V2 PHY phy: qcom-qusb2: Add support for overriding tuning parameters in QUSB2 V2 PHY dt-bindings: phy: qcom-qusb2: Add support for overriding Phy tuning parameters phy: qcom-qusb2: Add generic QUSB2 V2 PHY support dt-bindings: phy: qcom,qusb2: Add compatibles for QUSB2 V2 phy and SC7180 dt-bindings: phy: qcom,qusb2: Convert QUSB2 phy bindings to yaml phy: rk-inno-usb2: Decrease verbosity of repeating log. phy: amlogic: Add Amlogic A1 USB2 PHY Driver dt-bindings: phy: Add Amlogic A1 USB2 PHY Bindings phy: ti: gmii-sel: add support for am654x/j721e soc dt-bindings: phy: ti: gmii-sel: add support for am654x/j721e soc phy: qualcomm: usb: Add SuperSpeed PHY driver dt-bindings: Add Qualcomm USB SuperSpeed PHY bindings phy: qualcomm: Add Synopsys 28nm Hi-Speed USB PHY driver dt-bindings: phy: Add Qualcomm Synopsys Hi-Speed USB PHY binding dt-bindings: phy: remove qcom-dwc3-usb-phy phy: phy-mtk-tphy: add a new reference clock phy: phy-mtk-tphy: remove unused u3phya_ref clock phy: phy-mtk-tphy: make the ref clock optional phy: phy-mtk-tphy: add a property for internal resistance ...
2020-03-20phy: ti: gmii-sel: add support for am654x/j721e socGrygorii Strashko
TI AM654x/J721E SoCs have the same PHY interface selection mechanism for CPSWx subsystem as TI SoCs (AM3/4/5/DRA7), but registers and bit-fields placement is different. This patch adds corresponding support for TI AM654x/J721E SoCs PHY interface selection. Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com> Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
2020-02-20phy: ti: gmii-sel: do not fail in case of gmiiGrygorii Strashko
The "gmii" PHY interface mode is supported on TI AM335x/437x/5xx SoCs, so don't fail if it's selected. Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com> Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
2020-02-20phy: ti: gmii-sel: fix set of copy-paste errorsGrygorii Strashko
- under PHY_INTERFACE_MODE_MII the 'mode' func parameter is assigned instead of 'gmii_sel_mode' and it's working only because the default value 'gmii_sel_mode' is set to 0. - console outputs use 'rgmii_id' and 'mode' values to print PHY mode instead of using 'submode' value which is representing PHY interface mode now. This patch fixes above two cases. Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com> Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
2020-01-18phy: ti: j721e-wiz: Fix build error without CONFIG_OF_ADDRESSHongbo Yao
If CONFIG_OF_ADDRESS is not set and COMPILE_TEST=y, the following error is seen while building phy-j721e-wiz.c drivers/phy/ti/phy-j721e-wiz.o: In function `wiz_remove': phy-j721e-wiz.c:(.text+0x1a): undefined reference to `of_platform_device_destroy' Fix the config dependency for PHY_J721E_WIZ here. Reported-by: Hulk Robot <hulkci@huawei.com> Fixes: 091876cc355d ("phy: ti: j721e-wiz: Add support for WIZ module present in TI J721E SoC") Signed-off-by: Hongbo Yao <yaohongbo@huawei.com> Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com> Link: https://lore.kernel.org/r/20200117212310.2864-1-kishon@ti.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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