Cannot get clock clk_mac_ref

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August undefined, 2024

WebJun 23, 2015 · clock_gettime () not supported on Mac. #300. Closed. laapsaap opened this issue on Jun 23, 2015 · 4 comments. 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 ...

2.11.17. Clocks - Intel

WebMar 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 … how are people so rich in dubai

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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), … 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) WebRMII. 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.. … how are people saving quolls

LKML: Sebastian Reichel: [PATCHv2 1/2] net: ethernet: stmmac: …

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

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. 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 / … how are people so good at drawingWebApr 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 … how are people stealing catalytic converters

"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

Cannot get clock clk_mac_ref

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

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. WebTo verify the set_clock_groups constraint, you can open_synthesized design and report timing between 2 clock domains: report_timing -group [get_clocks clk_125MHz] -group [get_clocks clk_out2_clk_wiz_300IN_1] -name test The requirement of the reported path should be infinite, it means the set_clock_groups constraint takes effect.

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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 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!

WebSep 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 … 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 …

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 ... WebIn 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, …

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. …

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 … how are people so richWebMay 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, … how are people really making money onlineWebThis 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]. how are people so good at osuWebJun 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 … how many miles are in a footWebJESD204C 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 ... how many miles are in a 8kWebThe 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. how are people stealing hyundaisWeb# 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 ... how many miles are in an au