Cannot get clock clk_mac_ref

WebApr 28, 2024 · int clk_prepare (struct clk *clk) /* Called before opening the clock, may cause sleep, so put the resume here, you can put the original sub operation in enable */ void clk_unprepare(struct clk *clk) /* The opposite operation of prepare */ int clk_enable(struct clk *clk) /* Original sub operation, open clock, the function return only after the ... WebSep 2, 2010 · Hello All, I have a Cyclone III with a large number of source-synchronous inputs and outputs that need to be constrained in the SDC file. I have tried to constrain then using the -reference_pin option as follows: # main OSC create_clock -period 10.000 -name CLK_100MHZ [get_ports {CLK_100MHZ}] ...

网络服务（3）——以太网phy的识别加载（RK3399）_cannot get clock clk_mac…

WebApr 5, 2024 · The clock requesting code is quite repetitive. Fix this by requesting the clocks in a loop. Also use devm_clk_get_optional instead of devm_clk_get, since the old code … WebMay 29, 2024 · RK3399 linux内核启动卡死. RK3399 启动卡死 卡死时候 VDD_GPU和VDD_CPU_B 同时从1.0V 变到0.82. 求大神看看什么问题. find part:uboot OK. first_lba:0x4000. find part:trust OK. first_lba:0x6000. INFO: GICv3 with legacy support detected. ARM GICV3 driver initialized in EL3. INFO: Using opteed sec cpu_context! diamond willow book https://womanandwolfpre-loved.com

error: clock_gettime(CLOCK_MONOTONIC, _) failed... #462

WebFix this by requesting > the clocks in a loop. Also use devm_clk_get_optional instead of > devm_clk_get, since the old code effectively handles them as optional > clocks. ... about missing clocks for platforms > not using them and correct -EPROBE_DEFER handling. > > The new code also tries to get "clk_mac_ref" and "clk_mac_refout" when > the ... WebFeb 19, 2024 · Use a dedicated reference clock pin to guarantee meeting the LVDS SERDES IP max data rate specification. Resolution To work around this problem, manually disable the promotion of LVDS refclk via the QSF assignment shown below set_instance_assignment -name GLOBAL_SIGNAL OFF -to ref_clk Related Products … WebI have monitored the clock at gt_refclk_out and can confirm that it matches very well the configured 156.25 MHz. So there must be some other cuase. I don't think it's the board … cistern\\u0027s af

No clocks found warnings during implementation

Category:c - how to get a clock from a device tree node - Stack …

Tags:Cannot get clock clk_mac_ref

Cannot get clock clk_mac_ref

Error (18694): The reference clock on PLL... - Intel

Webexternal 50MHz clock) Reference Clock REF_CLK SMxRXC Output (clock mode with 50MHz ) Note: 1. ‘x’ is 3 or 4 for SW3 or SW4 in the table. 2. ‘MAC/PHY’ mode in RMII is difference with MAC/PHY mode in MII, there is no strap pin and register configuration request in RMII, just follow the signals connection in the table. WebFix this by requesting the clocks via devm_clk_bulk_get_optional. The optional variant has been used, since this is effectively what the old code did. The exact clocks required depend on the platform and configuration. As a side effect this change adds correct -EPROBE_DEFER handling.

Cannot get clock clk_mac_ref

Did you know?

WebInput. 1. In design example, the iopll_mac_clk instance uses this signal to generate the 395.833333MHz MAC clock that drives the mac_clkin input port of F-tile Interlaken Intel FPGA IP. The mac_clk_pll_ref frequency is 156.25MHz for default design example. You can update to match the iopll_mac_clk settings. WebThis signal indicates a 64-bit user data (per lane) at rxlink_clk clock rate, where 8 octets are packed into a 64-bit data width per lane. The data format is big endian. If L=1 and M*S*N*WIDTH_MULP=64, the first octet is located at bit [63:56], followed by bit [55:48], and the last octet is bit [7:0].

WebMay 26, 2024 · 在驱动程序中经常看到这样使能片上资源的时钟 struct clk *usb_clk; usb_clk = clk_get(&pdev->dev, "usb-host"); clk_enable(usb_clk);一开始很费解，为什么是名字 … WebNetdev Archive on lore.kernel.org help / color / mirror / Atom feed * [PATCH v2 00/11] Add the internal phy support @ 2024-07-27 12:55 David Wu 2024-07-27 12:55 ` [PATCH v2 01/11] net: phy: Add rockchip phy driver support David Wu ` (6 more replies) 0 siblings, 7 replies; 23+ messages in thread From: David Wu @ 2024-07-27 12:55 UTC (permalink / …

WebThe ETH_CLK pad which provide a clock to the PHY and The ETH_REF_CLK pad or ETH_CLK125 pad to get reference clock from the PHY. Depending on the configuration of your design, you have to configure the device tree, then the ethernet driver controls the clock configuration via the below registers. WebMar 8, 2010 · clock_gettime(CLOCK_MONOTONIC, _) failed: Operation not permitted (1) clock_gettime(CLOCK_MONOTONIC, _) failed: Operation not permitted (1) Aborted. …

WebMay 12, 2024 · 1 Looking at the datasheets you provided, if you want to use RMII mode there seems to be no other alternative than what you already suggested. Namely, you …

WebThe new code also tries to get "clk_mac_ref" and "clk_mac_refout" when the PHY is not configured as PHY_INTERFACE_MODE_RMII to keep the code simple. This is possible since we use devm_clk_get_optional() for the clock lookup anyways. diamond willow alexandria mnWebMar 17, 2024 · > Right now any clock errors are printed and otherwise ignored. > This has multiple disadvantages: > > 1. it prints errors for clocks that do not exist (e.g. rk3588 > … cistern\\u0027s ahWebIn this answer they also put constraints on the synchronous/asynchronous aspects. In my case the external input clocks (100MHz and 12MHz) come from different oscillators, … diamond willow cloquetWebJun 4, 2015 · So, the solution is to get an object of type "of_phandle_args" and get the clock from there using __of_clk_get_by_clkspec. (the clk_set_transition_parent function … cistern\u0027s agWebFeb 11, 2013 · i_clk_ref[n-1:0](10GE/25GE) i_clk_ref(100GE) The input clock i_clk_ref is the reference clock for the high-speed serial clocks. This clock must have the same frequency as specified in PHY Reference Frequency parameter with a ±100 ppm accuracy per the IEEE 802.3-2015 Ethernet Standard. cistern\u0027s ahWebSep 3, 2024 · [ 0.213521] of_get_named_gpiod_flags: can't parse 'gpio' property of node '/vccadc-ref[0]' [ 0.213546] vcc1v8_sys: 1800 mV ... [ 0.442394] rk_gmac-dwmac fe300000.ethernet: cannot get clock clk_mac_speed [ 0.443013] rk_gmac-dwmac fe300000.ethernet: clock input from PHY [ 0.448565] rk_gmac-dwmac … cistern\u0027s ajWeb# SPDX-License-Identifier: GPL-2.0 %YAML 1.2 --- $id: "http://devicetree.org/schemas/net/rockchip-dwmac.yaml#" $schema: "http://devicetree.org/meta-schemas/core.yaml ... cistern\u0027s ai