Cannot get clock clk_mac_ref

WebFeb 20, 2024 · Here is an overview of the steps what psu_init.c sets for SGMII: Make sure the lane calibration is done. Put GEM in reset L0-L2 Set the pll_ref_clk to be 125 Mhz (PLL_REF_SEL*) Ref clock selection (L0_L*_REF_CLK_SEL_OFFSET) Set lane protocol to SGMII (ICM CFG) Set TX and RX bus width to be 10 (TX/RX_PORT_BUS_WIDTH) 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}] ...

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WebJun 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 … WebApr 12, 2024 · 2. In verilog, when you are instantiating a module, that means you are adding extra hardware to the board. This hardware must be added before simulation starts (i.e. at compile time). Here, you can not add/remove hardware at each clock pulse. Once instantiated, the module is executed/checked for each timestamp of simulation, till the end. eastern connecticut workforce board https://wearepak.com

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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 / … WebJan 16, 2024 · 1 Answer Sorted by: 0 the port 0 is Input node i.e. should be receiving data from video processor vopb or vopl, where as port 1 is for outpu i.e. for dsi display panel. Share Improve this answer Follow answered Dec 14, 2024 at 5:58 Akash Gajjar 1 2 1 Welcome to the site, and thank you for your contribution. WebApr 3, 2024 · - Suggested by Emil, dropped clk_gtxclk and use clk_tx_inv to set the clock frequency. - Added phy interface mode configuration function. - Rebased on tag v6.2. cuffie logitech g733

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Cannot get clock clk_mac_ref

FAQ : STM32MP1 how to configure Ethernet PHY Clocks - ST …

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 …

Cannot get clock clk_mac_ref

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WebThe ways to disable the REF_CLK signal can be: Disable or power down the crystal oscillator (as the case b in the picture). Force the PHY device in reset status (as the case a in the picture). This could fail for some PHY device (i.e. it … 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.

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 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!

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. WebResolution: Verify the create_clock command was called to create the clock object before it is referenced. INFO: [Vivado 12-626] No clocks found. Please use 'create_clock' or 'create_generated_clock' command to create clocks. [y:/fpga_sauerm_20241205/syn/bd/ip/zynq_gmii_to_rgmii_0_0/synth/zynq_gmii_to_rgmii_0_0_clocks.xdc:4]

WebFeb 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.

WebMay 13, 2024 · In drivers/net/ethernet/stmicro/stmmac/stmmac_main.c , there is a flow control module parameter. static int flow_ctrl = FLOW_OFF; module_param (flow_ctrl, … eastern connecticut state university mapWebJESD204C TX MAC Clocks and Resets: j204c_pll_refclk: 1: Input: TX PLL reference clock for the transceiver. j204c_syspll_div2_clk: 1: Output: System PLL divided by 2 clock. j204c_txlink_clk: 1 . Input . This clock is equal to the TX data rate divided by 66. ... This signal indicates a 64-bit user data (per lane) at txlink_clk clock rate, where 8 ... eastern connecticut state university minorsWebThe error I get is: [Timing 38-249] Generated clock clk1_x10 has no logical paths from master clock clk1. Resolution: Review the path between the master clock and the … eastern connections ltdWebSep 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 … cuffie macbook airWebFix 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 ... cuffie logitech gamingWebMar 9, 2024 · [ 112.345290] rk_gmac-dwmac fe300000.ethernet: cannot get clock clk_mac_speed [ 112.345299] rk_gmac-dwmac fe300000.ethernet: clock input from … cuffie logitech wirelessWebIn 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, … eastern connections water features