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/linux-6.12.1/Documentation/devicetree/bindings/timer/
Dti,timer-dm.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/timer/ti,timer-dm.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: TI dual-mode timer
10 - Tony Lindgren <tony@atomide.com>
13 The TI dual-mode timer is a general purpose timer with PWM capabilities.
18 - items:
19 - enum:
20 - ti,am335x-timer
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/linux-6.12.1/drivers/clocksource/
Dtimer-ti-dm-systimer.c1 // SPDX-License-Identifier: GPL-2.0+
15 #include <linux/clk/clk-conf.h>
17 #include <clocksource/timer-ti-dm.h>
18 #include <dt-bindings/bus/ti-sysc.h>
21 #define DMTIMER_TYPE1_ENABLE ((1 << 9) | (SYSC_IDLE_SMART << 3) | \
34 * Subset of the timer registers we use. Note that the register offsets
35 * depend on the timer revision detected.
68 u32 tidr = readl_relaxed(t->base); in dmtimer_systimer_revision1()
82 writel_relaxed(val, t->base + t->sysc); in dmtimer_systimer_enable()
90 writel_relaxed(DMTIMER_TYPE1_DISABLE, t->base + t->sysc); in dmtimer_systimer_disable()
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Dtimer-ti-dm.c1 // SPDX-License-Identifier: GPL-2.0+
3 * linux/arch/arm/plat-omap/dmtimer.c
5 * OMAP Dual-Mode Timers
7 * Copyright (C) 2010 Texas Instruments Incorporated - https://www.ti.com/
18 * Added OMAP4 support - Santosh Shilimkar <santosh.shilimkar@ti.com>
22 #include <linux/clk-provider.h>
31 #include <linux/platform_data/dmtimer-omap.h>
33 #include <clocksource/timer-ti-dm.h>
36 * timer errata flags
40 * timer counter register is never read. For more details please refer to
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/linux-6.12.1/arch/arm/boot/dts/ti/omap/
Ddm814x.dtsi1 // SPDX-License-Identifier: GPL-2.0-only
3 #include <dt-bindings/bus/ti-sysc.h>
4 #include <dt-bindings/clock/dm814.h>
5 #include <dt-bindings/gpio/gpio.h>
6 #include <dt-bindings/pinctrl/dm814x.h>
10 interrupt-parent = <&intc>;
11 #address-cells = <1>;
12 #size-cells = <1>;
30 #address-cells = <1>;
31 #size-cells = <0>;
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Dam437x-l4.dtsi2 compatible = "ti,am4-l4-wkup", "simple-pm-bus";
3 power-domains = <&prm_wkup>;
5 clock-names = "fck";
10 reg-names = "ap", "la", "ia0", "ia1";
11 #address-cells = <1>;
12 #size-cells = <1>;
14 <0x00100000 0x44d00000 0x100000>, /* segment 1 */
18 compatible = "simple-pm-bus";
19 #address-cells = <1>;
20 #size-cells = <1>;
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Dam33xx-l4.dtsi2 compatible = "ti,am33xx-l4-wkup", "simple-pm-bus";
3 power-domains = <&prm_wkup>;
5 clock-names = "fck";
10 reg-names = "ap", "la", "ia0", "ia1";
11 #address-cells = <1>;
12 #size-cells = <1>;
14 <0x00100000 0x44d00000 0x100000>, /* segment 1 */
18 compatible = "simple-pm-bus";
19 #address-cells = <1>;
20 #size-cells = <1>;
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Dam335x-guardian.dts1 // SPDX-License-Identifier: GPL-2.0
3 * Copyright (C) 2012 Texas Instruments Incorporated - https://www.ti.com/
6 /dts-v1/;
9 #include <dt-bindings/input/input.h>
10 #include <dt-bindings/interrupt-controller/irq.h>
13 model = "Bosch AM335x Guardian";
14 compatible = "bosch,am335x-guardian", "ti,am33xx";
17 stdout-path = &uart0;
18 tick-timer = &timer2;
23 cpu0-supply = <&dcdc2_reg>;
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/linux-6.12.1/drivers/usb/musb/
Dmusb_cppi41.c1 // SPDX-License-Identifier: GPL-2.0
3 #include <linux/dma-mapping.h>
13 #define RNDIS_REG(x) (0x80 + ((x - 1) * 4))
16 #define EP_MODE_AUTOREQ_ALL_NEOP 1
20 #define EP_MODE_DMA_RNDIS 1
59 if (cppi41_channel->is_tx) in save_rx_toggle()
61 if (!is_host_active(cppi41_channel->controller->controller.musb)) in save_rx_toggle()
64 csr = musb_readw(cppi41_channel->hw_ep->regs, MUSB_RXCSR); in save_rx_toggle()
65 toggle = csr & MUSB_RXCSR_H_DATATOGGLE ? 1 : 0; in save_rx_toggle()
67 cppi41_channel->usb_toggle = toggle; in save_rx_toggle()
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Dmusb_dsps.c1 // SPDX-License-Identifier: GPL-2.0
21 #include <linux/dma-mapping.h>
25 #include <linux/platform_data/usb-omap.h>
106 unsigned long last_timer; /* last timer data for each instance */
135 struct musb *musb = platform_get_drvdata(glue->musb); in dsps_mod_timer()
139 wait = msecs_to_jiffies(glue->wrp->poll_timeout); in dsps_mod_timer()
143 mod_timer(&musb->dev_timer, jiffies + wait); in dsps_mod_timer()
151 if (glue->vbus_irq) in dsps_mod_timer_optional()
154 dsps_mod_timer(glue, -1); in dsps_mod_timer_optional()
157 /* USBSS / USB AM335x */
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Dmusb_core.c1 // SPDX-License-Identifier: GPL-2.0
6 * Copyright (C) 2005-2006 by Texas Instruments
7 * Copyright (C) 2006-2007 Nokia Corporation
11 * Inventra (Multipoint) Dual-Role Controller Driver for Linux.
15 * in the works. These are normal Linux-USB controller drivers which
29 * - Lack of host-side transaction scheduling, for all transfer types.
35 * includes DaVinci EVM in a common non-OTG mode.
59 * - Kconfig for everything user-configurable
60 * - platform_device for addressing, irq, and platform_data
61 * - platform_data is mostly for board-specific information
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/linux-6.12.1/drivers/tty/serial/8250/
D8250_omap.c1 // SPDX-License-Identifier: GPL-2.0
3 * 8250-core based driver for the OMAP internal UART
5 * based on omap-serial.c, Copyright (C) 2010 Texas Instruments.
28 #include <linux/dma-mapping.h>
36 #define UART_ERRATA_i202_MDR1_ACCESS (1 << 0)
37 #define OMAP_UART_WER_HAS_TX_WAKEUP (1 << 1)
38 #define OMAP_DMA_TX_KICK (1 << 2)
41 * The same errata is applicable to AM335x and DRA7x processors too.
43 #define UART_ERRATA_CLOCK_DISABLE (1 << 3)
53 #define OMAP_UART_SCR_RX_TRIG_GRANU1_MASK (1 << 7)
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/linux-6.12.1/
DMAINTAINERS5 ---------------------------------------------------
21 W: *Web-page* with status/info
23 B: URI for where to file *bugs*. A web-page with detailed bug
28 patches to the given subsystem. This is either an in-tree file,
29 or a URI. See Documentation/maintainer/maintainer-entry-profile.rst
46 N: [^a-z]tegra all files whose path contains tegra
64 ----------------
83 3WARE SAS/SATA-RAID SCSI DRIVERS (3W-XXXX, 3W-9XXX, 3W-SAS)
85 L: linux-scsi@vger.kernel.org
88 F: drivers/scsi/3w-*
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