Cannot get clock clk_mac_ref

Author: saql

August undefined, 2024

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 ... WebMar 16, 2024 · [ 3.358895] rk_gmac-dwmac ff290000.ethernet: cannot get clock clk_mac_speed [ 3.358898] rk_gmac-dwmac ff290000.ethernet: clock input from PHY [ 3.363906] rk_gmac-dwmac ff290000.ethernet: init for RGMII [ 3.364096] rk_gmac-dwmac ff290000.ethernet: User ID: 0x10, Synopsys ID: 0x35 [ 3.364104] rk_gmac-dwmac …

AN-1405DP83848 Single 10/100 Mb/s Ethernet Transceiver …

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. WebFeb 19, 2024 · Due to a problem in the Intel® Quartus® Prime Pro Edition software version 18.1 onwards and Intel® Quartus® Prime Standard Edition software version 19.1 … simplify 63/20

Generated clock has no logical paths from master clock

WebThe DP83848 25MHZ_OUT pin should not be used as the RMII reference clock to the MAC. The timing of this clock relative to the RMII data interface cannot be guaranteed. … 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 … Web1 Article purpose; 2 DT bindings documentation; 3 DT configuration. 3.1 DT configuration (STM32 level); 3.2 Ethernet DT configuration (board level); 3.3 DT configuration examples at board level. 3.3.1 RMII with Crystal on PHY (Reference clock (standard RMII clock name) is provided by a Phy Crystal); 3.3.2 RMII with 25MHz on ETH_CLK (no PHY Crystal), … raymond smith park community credit union

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

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

WebMay 26, 2024 · 1.简介我们有个rk3568的项目，硬件刚刚拿到回板，拿到板子老规矩先编译一版软件烧录进去。在外面测试一下以太网功能时，发现打不开，会报如下错误。console:/ # ifconfig eth0 up [ 238.934076] rk_gmac-dwmac fe010000.ethernet eth0: Could not attach ifconfig: ioctl 8914: No such deviceto PHY [ 238.934149] rk_gmac-dwmac fe010000 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}] ... simplify 63/15WebRMII. RMII uses a single centralized system-synchronous 50 MHz clock source (REF_CLK) for both transmit and receive paths across all ports.This simplifies system clocking and lowers pin counts in high port density systems, because your design can use a single board oscillator as opposed to per port TX_CLK/RX_CLK source synchronous clock pairs.. … simplify 6/27

"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 / … " - Cannot get clock clk_mac_ref

Cannot get clock clk_mac_ref

WebClock Requirements 2.7.4.4. External Time-of-Day Module for Variations with 1588 PTP Feature 2.7.4.5. SDC for Multiple E-Tile Instances 2.7.4.1. Channel Placement x 2.7.4.1.1. Guidelines and Restrictions for 24-bonded Channels Variant 2.7.4.1.2. Guidelines and Restrictions for 16-bonded Channels Variant 2.8.

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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 … WebJESD204C 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 ...

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 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 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 … WebTXD[1:0], and RX_ER. REF_CLK is sourced by the MAC or an external source. REF_CLK is an input to the DP83848 and may be sourced by the MAC or from an external source such as a clock distribution device. The REF_CLK frequency shall be 50 MHz ± 50 ppm with a duty cycle between 35% and 65% inclusive. The DP83848 uses REF_CLK as the …

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.

WebApr 18, 2024 · Open System Preferences from your Mac's dock or Applications folder. Click Date & Time. Uncheck the box next to Set date and time automatically if it's checked. … simplify 63/18WebApr 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 … raymond smith propertyWebResolution: 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] raymond smith qmgWebThe 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. simplify 63/24WebFeb 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) simplify 6/33 answerWebApr 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. raymond smith primericaWebThis 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]. raymond smith oncology