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/Linux-v6.1/arch/arm64/boot/dts/nuvoton/
Dnuvoton-common-npcm8xx.dtsi1 // SPDX-License-Identifier: GPL-2.0
4 #include <dt-bindings/clock/nuvoton,npcm845-clk.h>
5 #include <dt-bindings/interrupt-controller/arm-gic.h>
6 #include <dt-bindings/interrupt-controller/irq.h>
9 #address-cells = <2>;
10 #size-cells = <2>;
11 interrupt-parent = <&gic>;
14 #address-cells = <2>;
15 #size-cells = <2>;
16 compatible = "simple-bus";
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/Linux-v6.1/Documentation/devicetree/bindings/clock/
Dnuvoton,npcm845-clk.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/clock/nuvoton,npcm845-clk.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Tomer Maimon <tmaimon77@gmail.com>
19 - nuvoton,npcm845-clk
24 '#clock-cells':
27 See include/dt-bindings/clock/nuvoton,npcm8xx-clock.h for the full
31 - compatible
32 - reg
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/Linux-v6.1/Documentation/devicetree/bindings/watchdog/
Dnuvoton,npcm-wdt.txt3 Nuvoton NPCM timer module provides five 24-bit timer counters, and a watchdog.
4 The watchdog supports a pre-timeout interrupt that fires 10ms before the
8 - compatible : "nuvoton,npcm750-wdt" for NPCM750 (Poleg), or
9 "nuvoton,wpcm450-wdt" for WPCM450 (Hermon), or
10 "nuvoton,npcm845-wdt" for NPCM845 (Arbel).
11 - reg : Offset and length of the register set for the device.
12 - interrupts : Contain the timer interrupt with flags for
16 - clocks : phandle of timer reference clock.
17 - clock-frequency : The frequency in Hz of the clock that drives the NPCM7xx
21 - timeout-sec : Contains the watchdog timeout in seconds
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/Linux-v6.1/Documentation/devicetree/bindings/timer/
Dnuvoton,npcm7xx-timer.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/timer/nuvoton,npcm7xx-timer.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Jonathan Neuschäfer <j.neuschaefer@gmx.net>
11 - Tomer Maimon <tmaimon77@gmail.com>
16 - nuvoton,wpcm450-timer # for Hermon WPCM450
17 - nuvoton,npcm750-timer # for Poleg NPCM750
18 - nuvoton,npcm845-timer # for Arbel NPCM845
25 - description: The timer interrupt of timer 0
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/Linux-v6.1/Documentation/devicetree/bindings/i2c/
Dnuvoton,npcm7xx-i2c.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/i2c/nuvoton,npcm7xx-i2c.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
15 - Tali Perry <tali.perry1@gmail.com>
20 - nuvoton,npcm750-i2c
21 - nuvoton,npcm845-i2c
33 clock-frequency:
40 nuvoton,sys-mgr:
45 - compatible
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/Linux-v6.1/Documentation/devicetree/bindings/spi/
Dnuvoton,npcm-pspi.txt6 - compatible : "nuvoton,npcm750-pspi" for Poleg NPCM7XX.
7 "nuvoton,npcm845-pspi" for Arbel NPCM8XX.
8 - #address-cells : should be 1. see spi-bus.txt
9 - #size-cells : should be 0. see spi-bus.txt
10 - specifies physical base address and size of the register.
11 - interrupts : contain PSPI interrupt.
12 - clocks : phandle of PSPI reference clock.
13 - clock-names: Should be "clk_apb5".
14 - pinctrl-names : a pinctrl state named "default" must be defined.
15 - pinctrl-0 : phandle referencing pin configuration of the device.
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Dnuvoton,npcm-fiu.txt14 - compatible : "nuvoton,npcm750-fiu" for Poleg NPCM7XX BMC
15 "nuvoton,npcm845-fiu" for Arbel NPCM8XX BMC
16 - #address-cells : should be 1.
17 - #size-cells : should be 0.
18 - reg : the first contains the register location and length,
20 - reg-names: Should contain the reg names "control" and "memory"
21 - clocks : phandle of FIU reference clock.
24 - pinctrl-names : a pinctrl state named "default" must be defined.
25 - pinctrl-0 : phandle referencing pin configuration of the device.
28 - nuvoton,spix-mode: enable spix-mode for an expansion bus to an ASIC or CPLD.
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/Linux-v6.1/Documentation/devicetree/bindings/iio/adc/
Dnuvoton,npcm750-adc.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/iio/adc/nuvoton,npcm750-adc.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Tomer Maimon <tmaimon77@gmail.com>
13 The NPCM7XX ADC is a 10-bit converter and NPCM8XX ADC is a 12-bit converter,
19 - nuvoton,npcm750-adc
20 - nuvoton,npcm845-adc
36 vref-supply:
39 "#io-channel-cells":
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/Linux-v6.1/drivers/spi/
Dspi-npcm-pspi.c1 // SPDX-License-Identifier: GPL-2.0
7 #include <linux/clk.h>
30 struct clk *clk; member
37 #define DRIVER_NAME "npcm-pspi"
70 val = ioread16(priv->base + NPCM_PSPI_CTL1); in npcm_pspi_irq_enable()
72 iowrite16(val, priv->base + NPCM_PSPI_CTL1); in npcm_pspi_irq_enable()
79 val = ioread16(priv->base + NPCM_PSPI_CTL1); in npcm_pspi_irq_disable()
81 iowrite16(val, priv->base + NPCM_PSPI_CTL1); in npcm_pspi_irq_disable()
88 val = ioread16(priv->base + NPCM_PSPI_CTL1); in npcm_pspi_enable()
90 iowrite16(val, priv->base + NPCM_PSPI_CTL1); in npcm_pspi_enable()
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Dspi-npcm-fiu.c1 // SPDX-License-Identifier: GPL-2.0
10 #include <linux/clk.h>
16 #include <linux/spi/spi-mem.h>
107 /* FIU UMA Write Data Bytes 0-3 Register */
113 /* FIU UMA Write Data Bytes 4-7 Register */
119 /* FIU UMA Write Data Bytes 8-11 Register */
125 /* FIU UMA Write Data Bytes 12-15 Register */
131 /* FIU UMA Read Data Bytes 0-3 Register */
137 /* FIU UMA Read Data Bytes 4-7 Register */
143 /* FIU UMA Read Data Bytes 8-11 Register */
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/Linux-v6.1/drivers/iio/adc/
Dnpcm_adc.c1 // SPDX-License-Identifier: GPL-2.0
4 #include <linux/clk.h>
32 struct clk *adc_clk;
106 regtemp = ioread32(info->regs + NPCM_ADCCON); in npcm_adc_isr()
108 iowrite32(regtemp, info->regs + NPCM_ADCCON); in npcm_adc_isr()
109 wake_up_interruptible(&info->wq); in npcm_adc_isr()
110 info->int_status = true; in npcm_adc_isr()
122 regtemp = ioread32(info->regs + NPCM_ADCCON); in npcm_adc_read()
124 info->int_status = false; in npcm_adc_read()
126 NPCM_ADCCON_ADC_CONV, info->regs + NPCM_ADCCON); in npcm_adc_read()
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/Linux-v6.1/drivers/i2c/busses/
Di2c-npcm7xx.c1 // SPDX-License-Identifier: GPL-2.0
8 #include <linux/clk.h>
142 #define NPCM_I2CTXF_CTL 0x12 /* Tx-FIFO Control */
145 #define NPCM_I2CTXF_STS 0x1A /* Tx-FIFO Status */
146 #define NPCM_I2CRXF_STS 0x1C /* Rx-FIFO Status */
147 #define NPCM_I2CRXF_CTL 0x1E /* Rx-FIFO Control */
262 /* supported clk settings. values in Hz. */
343 u8 i2cctl3 = ioread8(bus->reg + NPCM_I2CCTL3); in npcm_i2c_select_bank()
349 iowrite8(i2cctl3, bus->reg + NPCM_I2CCTL3); in npcm_i2c_select_bank()
354 bus->stop_ind = I2C_NO_STATUS_IND; in npcm_i2c_init_params()
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/Linux-v6.1/
DMAINTAINERS9 -------------------------
30 ``diff -u`` to make the patch easy to merge. Be prepared to get your
40 See Documentation/process/coding-style.rst for guidance here.
46 See Documentation/process/submitting-patches.rst for details.
57 include a Signed-off-by: line. The current version of this
59 Documentation/process/submitting-patches.rst.
70 that the bug would present a short-term risk to other users if it
76 Documentation/admin-guide/security-bugs.rst for details.
81 ---------------------------------------------------
97 W: *Web-page* with status/info
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