| /linux/arch/arm/boot/dts/nxp/lpc/ |
| H A D | lpc32xx.dtsi | 1 // SPDX-License-Identifier: GPL-2.0+
5 * Copyright (C) 2015-2019 Vladimir Zapolskiy <vz@mleia.com>
9 #include <dt-bindings/clock/lpc32xx-clock.h>
10 #include <dt-bindings/interrupt-controller/irq.h>
13 #address-cells = <1>;
14 #size-cells = <1>;
15 compatible = "nxp,lpc3220";
16 interrupt-parent = <&mic>;
19 #address-cells = <1>;
20 #size-cells = <0>;
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| H A D | lpc18xx.dtsi | 9 * Released under the terms of 3-clause BSD License
14 #include "../../armv7-m.dtsi"
16 #include "dt-bindings/clock/lpc18xx-cgu.h"
17 #include "dt-bindings/clock/lpc18xx-ccu.h"
23 #address-cells = <1>;
24 #size-cells = <1>;
27 #address-cells = <1>;
28 #size-cells = <0>;
31 compatible = "arm,cortex-m3";
40 compatible = "fixed-clock";
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| /linux/Documentation/devicetree/bindings/clock/ |
| H A D | nxp,lpc3220-usb-clk.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/clock/nxp,lpc3220-usb-clk.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Animesh Agarwal <animeshagarwal28@gmail.com>
14 const: nxp,lpc3220-usb-clk
19 '#clock-cells':
23 - compatible
24 - reg
25 - '#clock-cells'
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| H A D | nxp,lpc3220-clk.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/clock/nxp,lpc3220-clk.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Animesh Agarwal <animeshagarwal28@gmail.com>
14 const: nxp,lpc3220-clk
19 '#clock-cells':
25 - description: External 32768 Hz oscillator.
26 - description: Optional high frequency oscillator.
28 clock-names:
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| /linux/Documentation/devicetree/bindings/timer/ |
| H A D | nxp,lpc3220-timer.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/timer/nxp,lpc3220-timer.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: NXP LPC3220 timer
10 - Animesh Agarwal <animeshagarwal28@gmail.com>
13 The NXP LPC3220 timer is used on a wide range of NXP SoCs. This includes
18 const: nxp,lpc3220-timer
29 clock-names:
36 - compatible
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| /linux/drivers/clocksource/ |
| H A D | timer-lpc32xx.c | 1 // SPDX-License-Identifier: GPL-2.0
8 * time-efm32 Copyright (C) 2013 Pengutronix
9 * mach-lpc32xx/timer.c Copyright (C) 2009 - 2010 NXP Semiconductors
14 #include <linux/clk.h>
75 writel_relaxed(LPC32XX_TIMER_TCR_CRST, ddata->base + LPC32XX_TIMER_TCR); in lpc32xx_clkevt_next_event()
76 writel_relaxed(delta, ddata->base + LPC32XX_TIMER_MR0); in lpc32xx_clkevt_next_event()
77 writel_relaxed(LPC32XX_TIMER_TCR_CEN, ddata->base + LPC32XX_TIMER_TCR); in lpc32xx_clkevt_next_event()
88 writel_relaxed(0, ddata->base + LPC32XX_TIMER_TCR); in lpc32xx_clkevt_shutdown()
102 writel_relaxed(0, ddata->base + LPC32XX_TIMER_TCR); in lpc32xx_clkevt_oneshot()
106 LPC32XX_TIMER_MCR_MR0S, ddata->base + LPC32XX_TIMER_MCR); in lpc32xx_clkevt_oneshot()
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| /linux/Documentation/devicetree/bindings/sound/ |
| H A D | nxp,lpc3220-i2s.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/sound/nxp,lpc3220-i2s.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
13 - J.M.B. Downing <jonathan.downing@nautel.com>
14 - Piotr Wojtaszczyk <piotr.wojtaszczyk@timesys.com>
17 - $ref: dai-common.yaml#
22 - nxp,lpc3220-i2s
32 - description: input clock of the peripheral.
36 - description: RX DMA Channel
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| /linux/Documentation/devicetree/bindings/input/ |
| H A D | lpc32xx-key.txt | 3 This binding is based on the matrix-keymap binding with the following
7 - compatible: Should be "nxp,lpc3220-key"
8 - reg: Physical base address of the controller and length of memory mapped
10 - interrupts: The interrupt number to the cpu.
11 - clocks: phandle to clock controller plus clock-specifier pair
12 - nxp,debounce-delay-ms: Debounce delay in ms
13 - nxp,scan-delay-ms: Repeated scan period in ms
14 - linux,keymap: the key-code to be reported when the key is pressed
16 Documentation/devicetree/bindings/input/matrix-keymap.txt
18 Note: keypad,num-rows and keypad,num-columns are required, and must be equal
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| /linux/drivers/pwm/ |
| H A D | pwm-lpc32xx.c | 1 // SPDX-License-Identifier: GPL-2.0-only
6 #include <linux/clk.h>
18 struct clk *clk; member
37 c = clk_get_rate(lpc32xx->clk); in lpc32xx_pwm_config()
43 return -ERANGE; in lpc32xx_pwm_config()
48 duty_cycles = div64_u64((unsigned long long)(period_ns - duty_ns) * 256, in lpc32xx_pwm_config()
55 val = readl(lpc32xx->base); in lpc32xx_pwm_config()
58 writel(val, lpc32xx->base); in lpc32xx_pwm_config()
69 ret = clk_prepare_enable(lpc32xx->clk); in lpc32xx_pwm_enable()
73 val = readl(lpc32xx->base); in lpc32xx_pwm_enable()
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| /linux/drivers/iio/adc/ |
| H A D | lpc32xx_adc.c | 1 // SPDX-License-Identifier: GPL-2.0+
3 * lpc32xx_adc.c - Support for ADC in LPC32XX
5 * 3-channel, 10-bit ADC
10 #include <linux/clk.h>
46 #define LPC32XXAD_NAME "lpc32xx-adc"
50 struct clk *clk; member
70 mutex_lock(&st->lock); in lpc32xx_read_raw()
71 ret = clk_prepare_enable(st->clk); in lpc32xx_read_raw()
73 mutex_unlock(&st->lock); in lpc32xx_read_raw()
77 __raw_writel(LPC32XXAD_INTERNAL | (chan->address) | in lpc32xx_read_raw()
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| /linux/drivers/input/keyboard/ |
| H A D | lpc32xx-keys.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
22 #include <linux/clk.h>
58 struct clk *clk; member
73 struct input_dev *input = kscandat->input; in lpc32xx_mod_states()
77 key = readl(LPC32XX_KS_DATA(kscandat->kscan_base, col)); in lpc32xx_mod_states()
78 changed = key ^ kscandat->lastkeystates[col]; in lpc32xx_mod_states()
79 kscandat->lastkeystates[col] = key; in lpc32xx_mod_states()
85 kscandat->row_shift); in lpc32xx_mod_states()
86 keycode = kscandat->keymap[scancode]; in lpc32xx_mod_states()
98 for (i = 0; i < kscandat->matrix_sz; i++) in lpc32xx_kscan_irq()
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| /linux/drivers/tty/serial/8250/ |
| H A D | 8250_of.c | 1 // SPDX-License-Identifier: GPL-2.0+
19 #include <linux/clk.h>
26 struct clk *clk; member
53 return DIV_ROUND_CLOSEST(port->uartclk, 16 * baud + 2) - 2; in npcm_get_divisor()
58 port->get_divisor = npcm_get_divisor; in npcm_setup()
59 port->startup = npcm_startup; in npcm_setup()
72 struct uart_8250_port *port8250 = serial8250_get_port(info->line); in of_platform_serial_clk_notifier_cb()
76 serial8250_update_uartclk(&port8250->port, ndata->new_rate); in of_platform_serial_clk_notifier_cb()
91 struct device *dev = &ofdev->dev; in of_platform_serial_setup()
92 struct device_node *np = dev->of_node; in of_platform_serial_setup()
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| H A D | 8250_port.c | 1 // SPDX-License-Identifier: GPL-2.0+
3 * Base port operations for 8250/16550-type serial ports
203 .name = "LPC3220",
244 * tx_loadsz is set to 63-bytes instead of 64-bytes to implement
245 * workaround of errata A-008006 which states that tx_loadsz should
257 .name = "Palmchip BK-3103",
344 offset = offset << p->regshift; in hub6_serial_in()
345 outb(p->hub6 - 1 + offset, p->iobase); in hub6_serial_in()
346 return inb(p->iobase + 1); in hub6_serial_in()
351 offset = offset << p->regshift; in hub6_serial_out()
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| /linux/drivers/input/touchscreen/ |
| H A D | lpc32xx_ts.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * LPC32xx built-in touchscreen driver
12 #include <linux/clk.h>
43 #define LPC32XX_TSC_ADCCON_X_SAMPLE_SIZE(s) ((10 - (s)) << 7)
44 #define LPC32XX_TSC_ADCCON_Y_SAMPLE_SIZE(s) ((10 - (s)) << 4)
57 #define MOD_NAME "ts-lpc32xx"
60 __raw_readl((dev)->tsc_base + (reg))
62 __raw_writel((val), (dev)->tsc_base + (reg))
68 struct clk *clk; member
83 struct input_dev *input = tsc->dev; in lpc32xx_ts_interrupt()
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| /linux/sound/soc/fsl/ |
| H A D | lpc3xxx-i2s.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
13 #include <linux/clk.h>
23 #include "lpc3xxx-i2s.h"
60 if (abs(trate - i2srate) < diff) { in __lpc3xxx_find_clkdiv()
61 diff = abs(trate - i2srate); in __lpc3xxx_find_clkdiv()
72 struct device *dev = i2s_info_p->dev; in lpc3xxx_i2s_startup()
76 guard(mutex)(&i2s_info_p->lock); in lpc3xxx_i2s_startup()
78 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) in lpc3xxx_i2s_startup()
83 if (flag & i2s_info_p->streams_in_use) { in lpc3xxx_i2s_startup()
85 ret = -EBUSY; in lpc3xxx_i2s_startup()
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| /linux/drivers/clk/nxp/ |
| H A D | clk-lpc32xx.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
6 #include <linux/clk.h>
7 #include <linux/clk-provider.h>
12 #include <dt-bindings/clock/lpc32xx-clock.h>
165 static struct clk *clk[LPC32XX_CLK_MAX]; variable
167 .clks = clk,
171 static struct clk *usb_clk[LPC32XX_USB_CLK_MAX];
378 static inline u32 lpc32xx_usb_clk_read(struct lpc32xx_usb_clk *clk) in lpc32xx_usb_clk_read() argument
383 static inline void lpc32xx_usb_clk_write(struct lpc32xx_usb_clk *clk, u32 val) in lpc32xx_usb_clk_write() argument
390 struct lpc32xx_clk *clk = to_lpc32xx_clk(hw); in clk_mask_enable() local
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| /linux/drivers/mtd/nand/raw/ |
| H A D | lpc32xx_mlc.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
11 * - Read: Auto Decode
12 * - Write: Auto Encode
13 * - Tested Page Sizes: 2048, 4096
22 #include <linux/clk.h>
32 #include <linux/dma-mapping.h>
134 if (section >= nand_chip->ecc.steps) in lpc32xx_ooblayout_ecc()
135 return -ERANGE; in lpc32xx_ooblayout_ecc()
137 oobregion->offset = ((section + 1) * 16) - nand_chip->ecc.bytes; in lpc32xx_ooblayout_ecc()
138 oobregion->length = nand_chip->ecc.bytes; in lpc32xx_ooblayout_ecc()
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| H A D | lpc32xx_slc.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
19 #include <linux/clk.h>
24 #include <linux/dma-mapping.h>
30 #define LPC32XX_MODNAME "lpc32xx-nand"
86 #define SLCTAC_CLOCKS(c, n, s) (min_t(u32, DIV_ROUND_UP(c, n) - 1, 0xF) << s)
141 return -ERANGE; in lpc32xx_ooblayout_ecc()
143 oobregion->length = 6; in lpc32xx_ooblayout_ecc()
144 oobregion->offset = 10; in lpc32xx_ooblayout_ecc()
153 return -ERANGE; in lpc32xx_ooblayout_free()
156 oobregion->offset = 0; in lpc32xx_ooblayout_free()
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| /linux/ |
| H A D | MAINTAINERS | 5 ---------------------------------------------------
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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