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/openbmc/linux/arch/powerpc/platforms/83xx/
H A Dmcu_mpc8349emitx.c3 * Power Management and GPIO expander driver for MPC8349E-mITX-compatible MCU
24 * I don't have specifications for the MCU firmware, I found this register
33 struct mcu { struct
40 static struct mcu *glob_mcu; argument
46 struct mcu *mcu = glob_mcu; in shutdown_thread_fn() local
49 ret = i2c_smbus_read_byte_data(mcu->client, MCU_REG_CTRL); in shutdown_thread_fn()
51 pr_err("MCU status reg read failed.\n"); in shutdown_thread_fn()
52 mcu->reg_ctrl = ret; in shutdown_thread_fn()
55 if (mcu->reg_ctrl & MCU_CTRL_BTN) { in shutdown_thread_fn()
56 i2c_smbus_write_byte_data(mcu->client, MCU_REG_CTRL, in shutdown_thread_fn()
[all …]
/openbmc/linux/Documentation/devicetree/bindings/iio/
H A Dsamsung,sensorhub-rinato.yaml13 Sensorhub is a MCU which manages several sensors and also plays the role
28 ap-mcu-gpios:
33 mcu-ap-gpios:
38 mcu-reset-gpios:
47 - ap-mcu-gpios
48 - mcu-ap-gpios
49 - mcu-reset-gpios
68 ap-mcu-gpios = <&gpx0 0 0>;
69 mcu-ap-gpios = <&gpx0 4 0>;
70 mcu-reset-gpios = <&gpx0 5 0>;
/openbmc/linux/drivers/net/wireless/mediatek/mt76/
H A Dmt76x02_usb_mcu.c26 WARN_ON_ONCE(len / 8 != usb->mcu.rp_len); in mt76x02u_multiple_mcu_reads()
28 for (i = 0; i < usb->mcu.rp_len; i++) { in mt76x02u_multiple_mcu_reads()
29 u32 reg = get_unaligned_le32(data + 8 * i) - usb->mcu.base; in mt76x02u_multiple_mcu_reads()
32 WARN_ON_ONCE(usb->mcu.rp[i].reg != reg); in mt76x02u_multiple_mcu_reads()
33 usb->mcu.rp[i].value = val; in mt76x02u_multiple_mcu_reads()
40 u8 *data = usb->mcu.data; in mt76x02u_mcu_wait_resp()
52 if (usb->mcu.rp) in mt76x02u_mcu_wait_resp()
60 dev_err(dev->dev, "error: MCU resp evt:%lx seq:%hhx-%lx\n", in mt76x02u_mcu_wait_resp()
83 seq = ++dev->mcu.msg_seq & 0xf; in __mt76x02u_mcu_send_msg()
85 seq = ++dev->mcu.msg_seq & 0xf; in __mt76x02u_mcu_send_msg()
[all …]
H A Dmcu.c41 wait_event_timeout(dev->mcu.wait, in mt76_mcu_get_response()
42 (!skb_queue_empty(&dev->mcu.res_q) || in mt76_mcu_get_response()
45 return skb_dequeue(&dev->mcu.res_q); in mt76_mcu_get_response()
51 skb_queue_tail(&dev->mcu.res_q, skb); in mt76_mcu_rx_event()
52 wake_up(&dev->mcu.wait); in mt76_mcu_rx_event()
82 mutex_lock(&dev->mcu.mutex); in mt76_mcu_skb_send_and_get_msg()
93 expires = jiffies + dev->mcu.timeout; in mt76_mcu_skb_send_and_get_msg()
105 mutex_unlock(&dev->mcu.mutex); in mt76_mcu_skb_send_and_get_msg()
H A Dmt76x02_mcu.c20 dev_err(mdev->dev, "MCU message %02x (seq %d) timed out\n", in mt76x02_mcu_parse_response()
51 mutex_lock(&mdev->mcu.mutex); in mt76x02_mcu_msg_send()
53 seq = ++mdev->mcu.msg_seq & 0xf; in mt76x02_mcu_msg_send()
55 seq = ++mdev->mcu.msg_seq & 0xf; in mt76x02_mcu_msg_send()
76 mutex_unlock(&mdev->mcu.mutex); in mt76x02_mcu_msg_send()
153 while ((skb = skb_dequeue(&dev->mt76.mcu.res_q)) != NULL) in mt76x02_mcu_cleanup()
/openbmc/linux/drivers/thermal/
H A Dkhadas_mcu_fan.c3 * Khadas MCU Controlled FAN driver
12 #include <linux/mfd/khadas-mcu.h>
20 struct khadas_mcu *mcu; member
30 ret = regmap_write(ctx->mcu->regmap, KHADAS_MCU_CMD_FAN_STATUS_CTRL_REG, in khadas_mcu_fan_set_level()
81 struct khadas_mcu *mcu = dev_get_drvdata(pdev->dev.parent); in khadas_mcu_fan_probe() local
90 ctx->mcu = mcu; in khadas_mcu_fan_probe()
94 dev->parent->of_node, "khadas-mcu-fan", ctx, in khadas_mcu_fan_probe()
98 dev_err(dev, "Failed to register khadas-mcu-fan as cooling device: %d\n", in khadas_mcu_fan_probe()
142 { .name = "khadas-mcu-fan-ctrl", },
151 .name = "khadas-mcu-fan-ctrl",
[all …]
/openbmc/linux/drivers/net/wireless/mediatek/mt7601u/
H A Dmcu.c16 #include "mcu.h"
70 struct urb *urb = dev->mcu.resp.urb; in mt7601u_mcu_wait_resp()
75 if (!wait_for_completion_timeout(&dev->mcu.resp_cmpl, in mt7601u_mcu_wait_resp()
82 rxfce = get_unaligned_le32(dev->mcu.resp.buf); in mt7601u_mcu_wait_resp()
86 &dev->mcu.resp, GFP_KERNEL, in mt7601u_mcu_wait_resp()
88 &dev->mcu.resp_cmpl); in mt7601u_mcu_wait_resp()
93 dev_err(dev->dev, "Error: MCU resp urb failed:%d\n", in mt7601u_mcu_wait_resp()
100 dev_err(dev->dev, "Error: MCU resp evt:%lx seq:%hhx-%lx!\n", in mt7601u_mcu_wait_resp()
124 mutex_lock(&dev->mcu.mutex); in mt7601u_mcu_msg_send()
128 seq = ++dev->mcu.msg_seq & 0xf; in mt7601u_mcu_msg_send()
[all …]
/openbmc/linux/Documentation/devicetree/bindings/powerpc/fsl/
H A Dmcu-mpc8349emitx.txt1 Freescale MPC8349E-mITX-compatible Power Management Micro Controller Unit (MCU)
4 - compatible : "fsl,<mcu-chip>-<board>", "fsl,mcu-mpc8349emitx".
11 mcu@a {
14 "fsl,mcu-mpc8349emitx";
/openbmc/linux/Documentation/devicetree/bindings/hwmon/
H A Dnsa320-mcu.txt5 - compatible : "zyxel,nsa320-mcu"
6 - data-gpios : The GPIO pin connected to the data line on the MCU
7 - clk-gpios : The GPIO pin connected to the clock line on the MCU
8 - act-gpios : The GPIO pin connected to the active line on the MCU
13 compatible = "zyxel,nsa320-mcu";
/openbmc/qemu/hw/rx/
H A Drx-gdbsim.c49 RX62NState mcu; member
101 /* Initialize MCU */ in rx_gdbsim_init()
102 object_initialize_child(OBJECT(machine), "mcu", &s->mcu, rxc->mcu_name); in rx_gdbsim_init()
103 object_property_set_link(OBJECT(&s->mcu), "main-bus", OBJECT(sysmem), in rx_gdbsim_init()
105 object_property_set_uint(OBJECT(&s->mcu), "xtal-frequency-hz", in rx_gdbsim_init()
107 object_property_set_bool(OBJECT(&s->mcu), "load-kernel", in rx_gdbsim_init()
119 qdev_realize(DEVICE(&s->mcu), NULL, &error_abort); in rx_gdbsim_init()
178 mc->desc = "gdb simulator (R5F562N7 MCU and external RAM)"; in rx62n7_class_init()
188 mc->desc = "gdb simulator (R5F562N8 MCU and external RAM)"; in rx62n8_class_init()
/openbmc/linux/arch/arm64/boot/dts/ti/
H A Dk3-am62a.dtsi82 /* MCU Domain Range */
84 <0x00 0x79000000 0x00 0x79000000 0x00 0x00008000>, /* MCU R5 ATCM */
85 <0x00 0x79020000 0x00 0x79020000 0x00 0x00008000>, /* MCU R5 BTCM */
86 <0x00 0x79100000 0x00 0x79100000 0x00 0x00040000>, /* MCU R5 IRAM0 */
87 <0x00 0x79140000 0x00 0x79140000 0x00 0x00040000>, /* MCU R5 IRAM1 */
101 <0x00 0x79000000 0x00 0x79000000 0x00 0x00008000>, /* MCU R5 ATCM */
102 <0x00 0x79020000 0x00 0x79020000 0x00 0x00008000>, /* MCU R5 BTCM */
103 <0x00 0x79100000 0x00 0x79100000 0x00 0x00040000>, /* MCU IRAM0 */
104 <0x00 0x79140000 0x00 0x79140000 0x00 0x00040000>; /* MCU IRAM1 */
124 #include "k3-am62a-mcu.dtsi"
H A Dk3-am62p.dtsi80 /* MCU Domain Range */
99 <0x00 0x79000000 0x00 0x79000000 0x00 0x00008000>, /* MCU R5 ATCM */
100 <0x00 0x79020000 0x00 0x79020000 0x00 0x00008000>, /* MCU R5 BTCM */
101 <0x00 0x79100000 0x00 0x79100000 0x00 0x00040000>, /* MCU IRAM0 */
102 <0x00 0x79140000 0x00 0x79140000 0x00 0x00040000>; /* MCU IRAM1 */
121 #include "k3-am62p-mcu.dtsi"
H A Dk3-am65.dtsi82 ranges = <0x00 0x28380000 0x00 0x28380000 0x00 0x03880000>, /* MCU NAVSS*/
85 <0x00 0x41000000 0x00 0x41000000 0x00 0x00020000>, /* MCU R5F Core0 */
86 <0x00 0x41400000 0x00 0x41400000 0x00 0x00020000>, /* MCU R5F Core1 */
87 <0x00 0x41c00000 0x00 0x41c00000 0x00 0x00080000>, /* MCU SRAM */
109 #include "k3-am65-mcu.dtsi"
/openbmc/openbmc-test-automation/oem/nuvoton/
H A Dtest_redfish_mcu_fw_update.robot2 Documentation Update firmware on a target MCU via Redifsh.
5 # IMAGE_MCU_FILE_PATH The path to the MCU image file.
34 Redfish Mcu Code Update With ApplyTime OnReset
43 Redfish Mcu Code Update With ApplyTime Immediate
66 Redfish Verify MCU Version
67 [Documentation] Verify that the version on the MCU is the same as the
108 Redfish Verify MCU Version ${image_file_path}
/openbmc/linux/drivers/net/ethernet/mediatek/
H A Dmtk_wed_mcu.c53 wait_event_timeout(wo->mcu.wait, !skb_queue_empty(&wo->mcu.res_q), in mtk_wed_mcu_get_response()
55 return skb_dequeue(&wo->mcu.res_q); in mtk_wed_mcu_get_response()
60 skb_queue_tail(&wo->mcu.res_q, skb); in mtk_wed_mcu_rx_event()
61 wake_up(&wo->mcu.wait); in mtk_wed_mcu_rx_event()
124 wo->mcu.timeout = 20 * HZ; in mtk_wed_mcu_skb_send_msg()
131 u16 seq = ++wo->mcu.seq; in mtk_wed_mcu_skb_send_msg()
134 seq = ++wo->mcu.seq; in mtk_wed_mcu_skb_send_msg()
186 mutex_lock(&wo->mcu.mutex); in mtk_wed_mcu_send_msg()
192 expires = jiffies + wo->mcu.timeout; in mtk_wed_mcu_send_msg()
200 mutex_unlock(&wo->mcu.mutex); in mtk_wed_mcu_send_msg()
[all …]
/openbmc/linux/drivers/mfd/
H A Dkhadas-mcu.c12 #include <linux/mfd/khadas-mcu.h>
80 { .name = "khadas-mcu-fan-ctrl", },
84 { .name = "khadas-mcu-user-mem", },
126 { .compatible = "khadas,mcu", },
134 .name = "khadas-mcu-core",
141 MODULE_DESCRIPTION("Khadas MCU core driver");
/openbmc/linux/Documentation/devicetree/bindings/thermal/
H A Dmediatek,lvts-thermal.yaml22 - mediatek,mt8192-lvts-mcu
24 - mediatek,mt8195-lvts-mcu
37 description: LVTS reset for clearing temporary data on AP/MCU.
63 - mediatek,mt8192-lvts-mcu
78 - mediatek,mt8195-lvts-mcu
111 compatible = "mediatek,mt8195-lvts-mcu";
/openbmc/qemu/hw/avr/
H A Darduino.c23 AtmegaMcuState mcu; member
46 object_initialize_child(OBJECT(machine), "mcu", &ams->mcu, amc->mcu_type); in DECLARE_OBJ_CHECKERS()
47 object_property_set_uint(OBJECT(&ams->mcu), "xtal-frequency-hz", in DECLARE_OBJ_CHECKERS()
49 sysbus_realize(SYS_BUS_DEVICE(&ams->mcu), &error_abort); in DECLARE_OBJ_CHECKERS()
52 if (!avr_load_firmware(&ams->mcu.cpu, machine, in DECLARE_OBJ_CHECKERS()
53 &ams->mcu.flash, machine->firmware)) { in DECLARE_OBJ_CHECKERS()
/openbmc/linux/Documentation/devicetree/bindings/mfd/
H A Dkhadas,mcu.yaml4 $id: http://devicetree.org/schemas/mfd/khadas,mcu.yaml#
20 - khadas,mcu # MCU revision is discoverable
40 compatible = "khadas,mcu";
/openbmc/qemu/include/hw/rx/
H A Drx62n.h2 * RX62N MCU Object
34 #define TYPE_RX62N_MCU "rx62n-mcu"
39 #define TYPE_R5F562N7_MCU "r5f562n7-mcu"
40 #define TYPE_R5F562N8_MCU "r5f562n8-mcu"
/openbmc/linux/arch/arm/mach-sa1100/
H A Djornada720_ssp.c31 * we need to reverse all data we receive from the mcu due to its physical location
53 * timeout after <timeout> rounds. Needs mcu running before its called.
55 * returns : %mcu output on success
109 * jornada_ssp_start - enable mcu
122 * jornada_ssp_end - disable mcu and turn off lock
157 /* enable MCU */ in jornada_ssp_probe()
/openbmc/linux/drivers/iio/common/ssp_sensors/
H A Dssp.h148 * @work_refresh: refresh work queue for reset request from MCU
150 * @mcu_dump_mode: mcu dump mode for debug
161 * @last_ap_state: (obsolete) sleep notification for MCU
171 * @mcu_reset_gpiod: mcu reset line
172 * @ap_mcu_gpiod: ap to mcu gpio line
173 * @mcu_ap_gpiod: mcu to ap gpio line
/openbmc/linux/Documentation/devicetree/bindings/media/
H A Dallegro,al5e.yaml16 Each actual codec engine is controlled by a microcontroller (MCU). Host
17 software uses a provided mailbox interface to communicate with the MCU. The
46 - description: MCU clock
48 - description: MCU AXI master port clock
/openbmc/u-boot/arch/arm/mach-k3/
H A DKconfig19 Describes the total size of the MCU MSRAM. This doesn't
35 Describes the base address of MCU Scratchpad RAM.
41 Describes the size of MCU Scratchpad RAM.
/openbmc/linux/arch/arm64/boot/dts/amlogic/
H A Dmeson-g12b-s922x-khadas-vim3.dts19 * The VIM3 on-board MCU can mux the PCIe/USB3.0 shared differential
25 * If the MCU is configured to mux the PCIe/USB3.0 differential lines
30 * update these nodes accordingly if PCIe mode is selected by the MCU.

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