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Siddharth Vadapalli 0c4612370c PCI: j721e: Deassert PERST# after a delay of PCIE_T_PVPERL_MS milliseconds 
[ Upstream commit 22a9120479 ]

According to Section 2.2 of the PCI Express Card Electromechanical
Specification (Revision 5.1), in order to ensure that the power and the
reference clock are stable, PERST# has to be deasserted after a delay of
100 milliseconds (TPVPERL).

Currently, it is being assumed that the power is already stable, which
is not necessarily true.

Hence, change the delay to PCIE_T_PVPERL_MS to guarantee that power and
reference clock are stable.

Fixes: f3e25911a4 ("PCI: j721e: Add TI J721E PCIe driver")
Fixes: f96b697137 ("PCI: j721e: Use T_PERST_CLK_US macro")
Link: https://lore.kernel.org/r/20241104074420.1862932-1-s-vadapalli@ti.com
Signed-off-by: Siddharth Vadapalli <s-vadapalli@ti.com>
Signed-off-by: Krzysztof Wilczyński <kwilczynski@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
History 2024-12-05 14:02:23 +01:00
..
accel accel/ivpu: Prevent recovery invocation during probe and resume 2024-12-05 14:01:44 +01:00
accessibility treewide: remove unnecessary <linux/version.h> inclusion 2024-08-12 18:36:44 +09:00
acpi ACPI: CPPC: Fix _CPC register setting issue 2024-12-05 14:01:20 +01:00
amba ARM: 9416/1: amba: make amba_bustype constant 2024-09-04 15:01:17 +01:00
android binder: modify the comment for binder_proc_unlock 2024-09-11 16:02:45 +02:00
ata ata: libata: Set DID_TIME_OUT for commands that actually timed out 2024-10-24 11:14:00 +02:00
atm atm: idt77252: prevent use after free in dequeue_rx() 2024-08-12 10:41:44 +01:00
auxdisplay move asm/unaligned.h to linux/unaligned.h 2024-10-02 17:23:23 -04:00
base regmap: irq: Set lockdep class for hierarchical IRQ domains 2024-12-05 14:01:32 +01:00
bcma PCI: Rename CRS Completion Status to RRS 2024-09-10 19:52:30 -05:00
block zram: fix NULL pointer in comp_algorithm_show() 2024-12-05 14:02:16 +01:00
bluetooth Bluetooth: btbcm: fix missing of_node_put() in btbcm_get_board_name() 2024-12-05 14:01:59 +01:00
bus Driver core update for 6.12-rc1 2024-09-27 08:48:37 -07:00
cache cache: StarFive: Require a 64-bit system 2024-08-01 07:15:02 -07:00
cdrom cdrom: Avoid barrier_nospec() in cdrom_ioctl_media_changed() 2024-10-17 19:47:15 -06:00
cdx cdx: remove unused struct 'cdx_mcdi_copy_buffer' 2024-07-31 13:56:50 +02:00
char tpm: Disable TPM on tpm2_create_primary() failure 2024-11-13 21:10:45 +02:00
clk clk: clk-axi-clkgen: make sure to enable the AXI bus clock 2024-12-05 14:02:16 +01:00
clocksource clocksource/drivers/timer-ti-dm: Fix child node refcount handling 2024-12-05 14:01:23 +01:00
comedi move asm/unaligned.h to linux/unaligned.h 2024-10-02 17:23:23 -04:00
connector connector/cn_proc: revert "connector: Fix proc_event_num_listeners count not cleared" 2024-02-13 11:15:44 +01:00
counter move asm/unaligned.h to linux/unaligned.h 2024-10-02 17:23:23 -04:00
cpufreq cpufreq: CPPC: Fix wrong return value in cppc_get_cpu_power() 2024-12-05 14:02:12 +01:00
cpuidle pmdomain core: 2024-09-18 10:49:45 +02:00
crypto crypto: cavium - Fix an error handling path in cpt_ucode_load_fw() 2024-12-05 14:01:21 +01:00
cxl cxl/port: Prevent out-of-order decoder allocation 2024-10-25 16:07:03 -05:00
dax dax: delete a stale directory pmem 2024-12-05 14:02:13 +01:00
dca Driver core changes for 6.11-rc1 2024-07-25 10:42:22 -07:00
devfreq PM / devfreq: imx-bus: Use of_property_present() 2024-09-05 01:23:56 +09:00
dio dio: Have dio_bus_match() callback take a const * 2024-07-10 15:38:14 +02:00
dma dmaengine fixes for v6.12 2024-11-03 10:15:50 -10:00
dma-buf udmabuf: fix vmap_udmabuf error page set 2024-12-05 14:01:38 +01:00
dpll dpll: add Embedded SYNC feature for a pin 2024-08-26 19:21:14 -07:00
edac EDAC/igen6: Avoid segmentation fault on module unload 2024-12-05 14:01:18 +01:00
eisa driver core: have match() callback in struct bus_type take a const * 2024-07-03 15:16:54 +02:00
extcon Char/Misc and other driver changes for 6.12-rc1 2024-09-26 10:13:08 -07:00
firewire firewire: core: fix invalid port index for parent device 2024-10-27 11:14:35 +09:00
firmware firmware: arm_scpi: Check the DVFS OPP count returned by the firmware 2024-12-05 14:01:34 +01:00
fpga move asm/unaligned.h to linux/unaligned.h 2024-10-02 17:23:23 -04:00
fsi move asm/unaligned.h to linux/unaligned.h 2024-10-02 17:23:23 -04:00
gnss [tree-wide] finally take no_llseek out 2024-09-27 08:18:43 -07:00
gpio gpiolib: fix debugfs dangling chip separator 2024-10-31 19:14:17 +01:00
gpu drm/amdkfd: Fix wrong usage of INIT_WORK() 2024-12-05 14:01:56 +01:00
greybus move asm/unaligned.h to linux/unaligned.h 2024-10-02 17:23:23 -04:00
hid HID: hyperv: streamline driver probe to avoid devres issues 2024-12-05 14:01:35 +01:00
hsi HSI: omap-ssi: Remove unnecessary debugfs_create_dir() error check 2024-08-27 15:28:56 +02:00
hte hte: tegra-194: add missing MODULE_DESCRIPTION() macro 2024-06-19 12:24:03 -07:00
hv drm next for 6.12-rc1 2024-09-19 10:18:15 +02:00
hwmon hwmon: (nct6775-core) Fix overflows seen when writing limit attributes 2024-12-05 14:01:20 +01:00
hwspinlock hwspinlock: qcom: implement bust operation 2024-05-29 12:52:26 -07:00
hwtracing [tree-wide] finally take no_llseek out 2024-09-27 08:18:43 -07:00
i2c i2c: dev: Fix memory leak when underlying adapter does not support I2C 2024-12-05 14:01:58 +01:00
i3c i3c: master: Remove i3c_dev_disable_ibi_locked(olddev) on device hotjoin 2024-12-05 14:02:22 +01:00
idle intel_idle: fix ACPI _CST matching for newer Xeon platforms 2024-09-25 22:30:33 +02:00
iio iio: dac: Kconfig: Fix build error for ltc2664 2024-10-24 18:46:04 +01:00
infiniband RDMA/bnxt_re: Correct the sequence of device suspend 2024-12-05 14:02:16 +01:00
input Input updates for v6.12-rc5 2024-11-03 08:35:29 -10:00
interconnect Merge branch 'icc-sm8350' into icc-next 2024-08-26 01:36:44 +03:00
iommu iommu/tegra241-cmdqv: Fix alignment failure at max_n_shift 2024-12-05 14:02:13 +01:00
ipack driver core: have match() callback in struct bus_type take a const * 2024-07-03 15:16:54 +02:00
irqchip irqchip/riscv-aplic: Prevent crash when MSI domain is missing 2024-12-05 14:01:23 +01:00
isdn move asm/unaligned.h to linux/unaligned.h 2024-10-02 17:23:23 -04:00
leds leds: ktd2692: Set missing timing properties 2024-12-05 14:02:10 +01:00
macintosh move asm/unaligned.h to linux/unaligned.h 2024-10-02 17:23:23 -04:00
mailbox mailbox: arm_mhuv2: clean up loop in get_irq_chan_comb() 2024-12-05 14:02:17 +01:00
mcb Driver core changes for 6.11-rc1 2024-07-25 10:42:22 -07:00
md dm-cache: fix warnings about duplicate slab caches 2024-11-11 17:04:39 +01:00
media media: ipu6: remove architecture DMA ops dependency in Kconfig 2024-12-05 14:01:34 +01:00
memory memory: pl353-smc: simplify with scoped for each OF child loop 2024-08-31 07:44:24 +02:00
memstick move asm/unaligned.h to linux/unaligned.h 2024-10-02 17:23:23 -04:00
message scsi: fusion: Remove unused variable 'rc' 2024-12-05 14:02:10 +01:00
mfd mfd: rt5033: Fix missing regmap_del_irq_chip() 2024-12-05 14:02:10 +01:00
misc mei: use kvmalloc for read buffer 2024-10-29 04:01:40 +01:00
mmc mmc: mmc_spi: drop buggy snprintf() 2024-12-05 14:01:26 +01:00
most Driver core changes for 6.11-rc1 2024-07-25 10:42:22 -07:00
mtd mtd: spi-nor: spansion: Use nor->addr_nbytes in octal DTR mode in RD_ANY_REG_OP 2024-12-05 14:02:05 +01:00
mux mux: remove usage of the deprecated ida_simple_xx() API 2024-04-29 08:20:07 -07:00
net RDMA/mlx5: Ensure active slave attachment to the bond IB device 2024-12-05 14:02:08 +01:00
nfc move asm/unaligned.h to linux/unaligned.h 2024-10-02 17:23:23 -04:00
ntb ntb: Force physically contiguous allocation of rx ring buffers 2024-09-20 10:51:25 -04:00
nubus nubus: Make nubus_bus_type static and constant 2024-01-03 13:33:59 +01:00
nvdimm virtio: features, fixes, cleanups 2024-09-26 08:43:17 -07:00
nvme nvme-pci: reverse request order in nvme_queue_rqs 2024-12-05 14:01:15 +01:00
nvmem Char/Misc and other driver changes for 6.12-rc1 2024-09-26 10:13:08 -07:00
of of/fdt: add dt_phys arg to early_init_dt_scan and early_init_dt_verify 2024-12-05 14:01:32 +01:00
opp OPP: fix error code in dev_pm_opp_set_config() 2024-10-02 01:27:50 +02:00
parisc parisc: pdc_stable: Constify struct kobj_type 2024-09-09 08:53:17 +02:00
parport parport: Proper fix for array out-of-bounds access 2024-10-13 18:17:35 +02:00
pci PCI: j721e: Deassert PERST# after a delay of PCIE_T_PVPERL_MS milliseconds 2024-12-05 14:02:23 +01:00
pcmcia move asm/unaligned.h to linux/unaligned.h 2024-10-02 17:23:23 -04:00
peci move asm/unaligned.h to linux/unaligned.h 2024-10-02 17:23:23 -04:00
perf drivers: perf: Fix wrong put_cpu() placement 2024-11-12 07:34:27 -08:00
phy phy: tegra: xusb: Add error pointer check in xusb.c 2024-10-21 23:34:42 +05:30
pinctrl pinctrl: k210: Undef K210_PC_DEFAULT 2024-12-05 14:02:16 +01:00
platform mfd: intel_soc_pmic_bxtwc: Use IRQ domain for TMU device 2024-12-05 14:02:04 +01:00
pmdomain pmdomain: ti-sci: Add missing of_node_put() for args.np 2024-12-05 14:01:32 +01:00
pnp driver core: have match() callback in struct bus_type take a const * 2024-07-03 15:16:54 +02:00
power power: sequencing: make the QCom PMU pwrseq driver depend on CONFIG_OF 2024-12-05 14:01:29 +01:00
powercap powercap: dtpm_devfreq: Fix error check against dev_pm_qos_add_request() 2024-10-21 13:23:06 +02:00
pps [tree-wide] finally take no_llseek out 2024-09-27 08:18:43 -07:00
ps3 driver/ps3: Include <video/cmdline.h> for mode parsing 2023-02-20 14:56:51 +01:00
ptp move asm/unaligned.h to linux/unaligned.h 2024-10-02 17:23:23 -04:00
pwm pwm: Assume a disabled PWM to emit a constant inactive output 2024-12-05 14:01:34 +01:00
rapidio driver core: have match() callback in struct bus_type take a const * 2024-07-03 15:16:54 +02:00
ras RAS/AMD/ATL: Translate normalized to system physical addresses using PRM 2024-08-01 14:36:29 +02:00
regulator regulator: rk808: Restrict DVS GPIOs to the RK808 variant only 2024-12-05 14:01:29 +01:00
remoteproc mailbox, remoteproc: k3-m4+: fix compile testing 2024-12-05 14:02:20 +01:00
reset reset: starfive: jh71x0: Fix accessing the empty member on JH7110 SoC 2024-09-30 14:24:37 +02:00
rpmsg rpmsg: glink: Handle rejected intent request better 2024-10-24 13:03:37 -05:00
rtc move asm/unaligned.h to linux/unaligned.h 2024-10-02 17:23:23 -04:00
s390 s390/cio: Do not unregister the subchannel based on DNV 2024-12-05 14:01:11 +01:00
sbus [tree-wide] finally take no_llseek out 2024-09-27 08:18:43 -07:00
scsi scsi: sg: Enable runtime power management 2024-12-05 14:02:11 +01:00
sh sh: intc: Replace simple_strtoul() with kstrtoul() 2024-09-26 17:25:29 +02:00
siox Driver core changes for 6.11-rc1 2024-07-25 10:42:22 -07:00
slimbus slimbus: qcom-ngd-ctrl: use 'time_left' variable with wait_for_completion_timeout() 2024-09-03 12:10:38 +02:00
soc soc: qcom: geni-se: fix array underflow in geni_se_clk_tbl_get() 2024-12-05 14:01:26 +01:00
soundwire soundwire: intel_ace2x: Send PDI stream number during prepare 2024-10-17 12:11:19 +01:00
spi spi: zynqmp-gqspi: Undo runtime PM changes at driver exit time​ 2024-12-05 14:01:32 +01:00
spmi spmi: pmic-arb: add missing newline in dev_err format strings 2024-07-31 13:49:28 +02:00
ssb driver core: have match() callback in struct bus_type take a const * 2024-07-03 15:16:54 +02:00
staging media: atomisp: Add check for rgby_data memory allocation failure 2024-12-05 14:01:34 +01:00
target scsi: target: Fix incorrect function name in pscsi_create_type_disk() 2024-12-05 14:02:10 +01:00
tc driver core: have match() callback in struct bus_type take a const * 2024-07-03 15:16:54 +02:00
tee optee: Fix a NULL vs IS_ERR() check 2024-09-09 12:22:06 +02:00
thermal thermal: testing: Initialize some variables annoteded with _free() 2024-12-05 14:01:20 +01:00
thunderbolt thunderbolt: Fixes for v6.12-rc7 2024-11-07 16:11:57 +01:00
tty serial: qcom-geni: rename suspend functions 2024-10-11 08:39:24 +02:00
ufs SCSI fixes on 20241108 2024-11-08 09:56:27 -10:00
uio uio: Constify struct kobj_type 2024-09-11 16:02:54 +02:00
usb mfd: intel_soc_pmic_bxtwc: Use IRQ domain for USB Type-C device 2024-12-05 14:02:03 +01:00
vdpa vdpa/mlx5: Fix PA offset with unaligned starting iotlb map 2024-11-12 18:05:04 -05:00
vfio [tree-wide] finally take no_llseek out 2024-09-27 08:18:43 -07:00
vhost virtio: bugfixes 2024-10-07 11:33:26 -07:00
video fbdev: sh7760fb: Fix a possible memory leak in sh7760fb_alloc_mem() 2024-12-05 14:02:14 +01:00
virt [tree-wide] finally take no_llseek out 2024-09-27 08:18:43 -07:00
virtio virtio_pci: Fix admin vq cleanup by using correct info pointer 2024-11-06 04:40:07 -05:00
w1 w1: ds2482: Drop explicit initialization of struct i2c_device_id::driver_data to 0 2024-09-06 19:18:32 +02:00
watchdog watchdog: Add HAS_IOPORT dependency for SBC8360 and SBC7240 2024-12-05 14:01:31 +01:00
xen xen: Remove dependency between pciback and privcmd 2024-10-18 11:59:04 +02:00
zorro Driver core changes for 6.11-rc1 2024-07-25 10:42:22 -07:00
Kconfig - removed AR7 platform support 2023-11-10 09:19:46 -08:00
Makefile leds: Init leds class earlier 2024-09-04 17:24:58 -05:00