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/linux/Documentation/devicetree/bindings/remoteproc/
H A Dxlnx,zynqmp-r5fss.yaml14 The Xilinx platforms include a pair of Cortex-R5F processors (RPU) for
42 The RPU MPCore can operate in split mode (Dual-processor performance), Safety
43 lock-step mode(Both RPU cores execute the same code in lock-step,
44 clock-for-clock) or Single CPU mode (RPU core 0 is held in reset while
58 Configure RPU TCM
67 The RPU is located in the Low Power Domain of the Processor Subsystem.
72 Each RPU contains one 64KB memory and two 32KB memories that
99 - description: mailbox channel to send data to RPU
100 - description: mailbox channel to receive data from RPU
116 the RPU can execute instructions and access data from the OCM memory,
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/linux/drivers/remoteproc/
H A Dxlnx_r5_remoteproc.c33 * settings for RPU cluster mode which
136 * @dev: device of RPU instance
137 * @np: device node of RPU instance
138 * @tcm_bank_count: number TCM banks accessible to this RPU
142 * @pm_domain_id: RPU CPU power domain id
210 * We only use IPI for interrupt. The RPU firmware side may or may in handle_event_notified()
380 dev_dbg(r5_core->dev, "RPU boot addr 0x%llx from %s.", rproc->bootaddr, in zynqmp_r5_rproc_start()
383 /* Request node before starting RPU core if new version of API is supported */ in zynqmp_r5_rproc_start()
399 "failed to start RPU = 0x%x\n", r5_core->pm_domain_id); in zynqmp_r5_rproc_start()
420 dev_err(r5_core->dev, "failed to stop remoteproc RPU %d\n", ret); in zynqmp_r5_rproc_stop()
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H A DKconfig379 It's safe to say N if not interested in using RPU r5f cores.
/linux/Documentation/devicetree/bindings/memory-controllers/
H A Dxlnx,versal-net-ddrmc5.yaml27 with remote processor. APU primarily communicates with the RPU for
/linux/include/linux/mfd/wm831x/
H A Dpdata.h75 int rpu; /** Pen down sensitivity resistor divider */ member
/linux/drivers/firmware/xilinx/
H A Dzynqmp.c1358 * zynqmp_pm_get_rpu_mode() - Get RPU mode
1365 * to current rpu mode.
1383 * zynqmp_pm_set_rpu_mode() - Set RPU mode
1387 * This function is used to set RPU mode to split or
1405 * This function is used to set RPU mode to split or combined
/linux/Documentation/ABI/stable/
H A Dsysfs-driver-firmware-zynqmp76 RPU, PMU, etc. Only the PL domain (FPGA)
/linux/include/linux/
H A Dwm97xx.h78 #define WM9712_RPU(i) (i&0x3f) /* internal pull up on pen detect (64k / rpu) */
/linux/drivers/edac/
H A DKconfig592 and other system errors from various IP subsystems like RPU, NOCs,
H A Dversalnet_edac.c690 case 163 ... 184: err_str = "RPU error"; break; in rpmsg_cb()
/linux/drivers/net/ethernet/hisilicon/hns3/hns3pf/
H A Dhclge_regs.c365 "failed to query dfx rpu tnl reg, ret = %d\n", in hclge_dfx_reg_rpu_tnl_cmd_send()
/linux/arch/arm/boot/dts/nxp/imx/
H A Dimx7d-zii-rpu2.dts5 * RPU - Remote Peripheral Unit