2024 Syscon regmap lookup failed

Syscon regmap lookup failed

Author: uoml

August undefined, 2024

WebC++ syscon_regmap_lookup_by_phandle使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。. 在下文中一共展示了 syscon_regmap_lookup_by_phandle函数的15个代码示例，这些例子默认根据受欢迎程度排序。. 您可以为喜欢或者感觉有用的代码点赞，您的评价将 ... Webregmap.h - include/linux/regmap.h - Linux source code (v6.2.6) - Bootlin. Elixir Cross Referencer - Explore source code in your browser - Particularly useful for the Linux kernel and other low-level projects in C/C++ (bootloaders, C libraries...) Linux debugging. Check our new training course.

include/linux/regmap.h - Linux source code (v6.2.10) - Bootlin

WebCONFIG_POWER_RESET_SYSCON - syscon-reboot.ko - Reboot support for generic SYSCON mapped register reset kernelversion: stable - 6.2.11 mainline - 4.14.312 mainline - 5.15.107 mainline - 4.19.280 mainline - 6.1.24 mainline - 5.4.240 mainline - 5.10.177 mainline - 6.3-rc6 [click here for custom version] architecture: > x86 arm arm64 powerpc mips ... WebJul 21, 2024 · mipi_dsi->regmap = syscon_regmap_lookup_by_phandle (np, "gpr"); if (IS_ERR (mipi_dsi->regmap)) { dev_err (&pdev->dev, "failed to get parent regmap\n"); ret = … martina cancellieri paullo

C++ syscon_regmap_lookup_by_phandle函数代码示例 - 纯净天空

Web+ Arnd, Kishon and Lee for their information. On Wednesday 24 January 2024 05:06 AM, David Lechner wrote: > This converts from using a platform device for the CFGCHIP syscon > regmap to using platform data to pass the regmap to consumers. > A lazy getter function is used so that the regmap will only be > created if it is actually used. This function will … WebJul 6, 2024 · Message ID: [email protected] (mailing list archive)State: New, archived: Headers: show WebSep 17, 2024 · 1 There is the regmap API in the linux kernel which provides easy access for register based devices. My device (an ADC, which is currently not supported by the kernel itself), is command based (which means, you send a command, e.g. 0x04 to start a ADC conversion) and you get an answer back. martina capelli

[v7,07/16] reset: npcm: using syscon instead of device data

Re: [PATCH v3] mfd: syscon: Support early initialization

WebThe syscon_regmap_lookup_by_phandle() will never return NULL, thus use IS_ERR() to validate the return value instead of IS_ERR_OR_NULL(). Fixes: d41f59fd92f2 ("clk: sprd: Add common infrastructure") Signed-off-by: Baolin Wang ---Changes from v1: - Add fixes tag.---drivers/clk/sprd/common.c 2 +- WebApr 8, 2014 · Regmap is get via syscon_early_regmap_lookup_by_phandle () Regular device probes attach device to regmap via regmap_attach_dev (). For early syscon initialization is necessary to extend struct syscon and provide remove function which unmap all early init structures. Signed-off-by: Michal Simek --- Changes in v3: martina cannavaroWebJan 10, 2024 · The structure rockchip_clk_provider needs to refer the GRF regmap in somewhere, if the CRU node has not "rockchip,grf" property, calling syscon_regmap_lookup_by_phandle will return an invalid GRF regmap, and the MUXGRF type clock will be not supported. Therefore, we need to add them. martina campolo

"WebMar 6, 2024 · Though it's called syscon_regmap_lookup_by_phandle () and it can be used to replace the entire pattern: "Parse property; Find node by phandle; Get regmap by node". Basically the of_parse_phandle () and syscon_node_to_regmap () methods invocation can be replaced with just a single function call. Thus there won't be need to worry about " - Syscon regmap lookup failed

Syscon regmap lookup failed

Backup & Recovery — IP-Symcon :: Automatisierungssoftware

WebMFD subsystem The MFD subsystem has been created to handle those devices Allows to register the same device in multiple subsystems The MFD driver has to multiplex access on the bus (mainly takes care of locking) and handle IRQs May handle clocks May also need to configure the IP May do variant or functions detection Other benefit: allows driver reuse, … WebIf this is * DEFAULT, the @reg_format_endian_default value from the * regmap bus is used. * * @ranges: Array of configuration entries for virtual address ranges. * @num_ranges: Number of range configuration entries. * @use_hwlock: Indicate if a hardware spinlock should be used. * @use_raw_spinlock: Indicate if a raw spinlock should be used ...

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WebLinux-mmc Archive on lore.kernel.org help / color / mirror / Atom feed * [PATCHv7 1/6] dt-bindings: mmc: synopsys-dw-mshc: document "altr,sysmgr-syscon" @ 2024-11-02 17:38 Dinh Nguyen 2024-11-02 17:38 ` [PATCHv7 2/6] arm64: dts: socfpga: Add clk-phase-sd-hs property to the sdmmc node Dinh Nguyen ` (5 more replies) 0 siblings, 6 replies; 7+ …

WebC++ (Cpp) syscon_node_to_regmap - 30 examples found. These are the top rated real world C++ (Cpp) examples of syscon_node_to_regmap extracted from open source projects. You can rate examples to help us improve the quality of examples. WebIt is actually just a set of wrapper APIs for regmap. When you request access to syscon, the regmap is created, if it doesn't exist yet. The header required for using the syscon API is . As this API is based on regmap, you must also include .

Webregmap_read (data->regmap, data->offset + SNVS_LPSRTCMR, &msb); regmap_read (data->regmap, data->offset + SNVS_LPSRTCLR, &lsb); return (u64)msb << 32 lsb; } /* Read the secure real time counter, taking care to deal with the cases of the * counter updating while being read. */ static u32 rtc_read_lp_counter (struct snvs_rtc_data *data) { Web+ * syscon_early_regmap_lookup_by_phandle - Early phandle lookup function + * @np: device_node pointer + * @property: property name which handle system controller phandle

Webregmap hasitsrootsinALSA canuseI2C,SPIandMMIO(alsoSPMI) canhandlelockingwhennecessary cancacheregisters canhandleendiannessconversion canhandleIRQchipsandIRQs cancheckregisterranges handlesreadonly,writeonly,volatile,preciousregisters handlesregisterpages …

Websyscon_config.max_register = resource_size (&res) - reg_io_width; regmap = regmap_init_mmio (NULL, base, &syscon_config); kfree (syscon_config.name); if (IS_ERR (regmap)) { pr_err ("regmap init failed\n"); ret = PTR_ERR (regmap); goto err_regmap; } if (check_res) { clk = of_clk_get (np, 0); if (IS_ERR (clk)) { ret = PTR_ERR (clk); martina caponettiWebJul 14, 2024 · I tried with the Latest Kernel version-4.1.2. I am facing the ethernet speed and stalled issues while transmitting or receiving the files using scp. Kindly help me in resolving the stalled issue and speed issue while transferring the Files using Ethernet. martina caironi che sport praticaWebMessage ID: [email protected] (mailing list archive)State: New, archived: Headers: show martina capodicasaWebDec 8, 2024 · From: Yifeng Zhao This patch implements a combo phy driver for Rockchip SoCs with NaNeng IP block. This phy can be used as pcie-phy, usb3-phy, martina cancerWebLKML Archive on lore.kernel.org help / color / mirror / Atom feed * [PATCH 1/2] regulator: Add regmap support to regulator-fixed device tree binding @ 2015-11-28 21:13 Simon Arlott 2015-11-28 21:14 ` [PATCH 2/2] regulator: fixed: Add support for regmap Simon Arlott 2015-11-30 12:10 ` [PATCH 1/2] regulator: Add regmap support to regulator-fixed device tree … martina cancellieriWeb[PATCH v2 1/2] clk: sprd: Use IS_ERR() to validate the return value of syscon_regmap_lookup_by_phandle() From: Baolin Wang Date: Tue Oct 08 2024 - 03:42:00 EST ... pr_err("%s: failed to get syscon regmap\n", __func__); return PTR_ERR(regmap);}-- … martina calcio padovaWeb[PATCH v7 06/14] usb: phy-mxs: Add anatop regmap Peter Chen; Re: [PATCH v7 06/14] usb: phy-mxs: Add anatop regmap Shawn Guo; Re: [PATCH v7 06/14] usb: phy-mxs: Add anatop regmap Peter Chen; Re: [PATCH v7 06/14] usb: phy-mxs: Add anatop re... Shawn Guo; Re: [PATCH v7 00/14] Add power management support for mxs phy Felipe Balbi martina canzone