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Searched +full:s900 +full:- +full:i2c (Results 1 – 6 of 6) sorted by relevance

/linux/arch/arm64/boot/dts/actions/
H A Ds900.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
6 #include <dt-bindings/clock/actions,s900-cmu.h>
7 #include <dt-bindings/gpio/gpio.h>
8 #include <dt-bindings/interrupt-controller/arm-gic.h>
9 #include <dt-bindings/reset/actions,s900-reset.h>
12 compatible = "actions,s900";
13 interrupt-parent = <&gic>;
14 #address-cells = <2>;
15 #size-cells = <2>;
18 #address-cells = <2>;
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H A Ds700.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
6 #include <dt-bindings/clock/actions,s700-cmu.h>
7 #include <dt-bindings/interrupt-controller/arm-gic.h>
8 #include <dt-bindings/power/owl-s700-powergate.h>
9 #include <dt-bindings/reset/actions,s700-reset.h>
13 interrupt-parent = <&gic>;
14 #address-cells = <2>;
15 #size-cells = <2>;
18 #address-cells = <2>;
19 #size-cells = <0>;
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H A Ds900-bubblegum-96.dts1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
6 /dts-v1/;
8 #include "s900.dtsi"
11 compatible = "ucrobotics,bubblegum-96", "actions,s900";
12 model = "Bubblegum-96";
22 stdout-path = "serial5:115200n8";
31 vcc_3v1: vcc-3v1 {
32 compatible = "regulator-fixed";
33 regulator-name = "fixed-3.1V";
34 regulator-min-microvolt = <3100000>;
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/linux/Documentation/devicetree/bindings/i2c/
H A Di2c-owl.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/i2c/i2c-owl.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Actions Semi Owl I2C Controller
10 - Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
13 This I2C controller is found in the Actions Semi Owl SoCs:
14 S500, S700 and S900.
17 - $ref: /schemas/i2c/i2c-controller.yaml#
22 - actions,s500-i2c # Actions Semi S500 compatible SoCs
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/linux/drivers/i2c/busses/
H A Di2c-owl.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * Actions Semiconductor Owl SoC's I2C driver
6 * Author: David Liu <liuwei@actions-semi.com>
14 #include <linux/i2c.h>
22 /* I2C registers */
88 /* I2C bus timeout */
123 owl_i2c_update_reg(i2c_dev->base + OWL_I2C_REG_CTL, in owl_i2c_reset()
126 owl_i2c_update_reg(i2c_dev->base + OWL_I2C_REG_CTL, in owl_i2c_reset()
130 writel(0, i2c_dev->base + OWL_I2C_REG_STAT); in owl_i2c_reset()
138 owl_i2c_update_reg(i2c_dev->base + OWL_I2C_REG_FIFOCTL, in owl_i2c_reset_fifo()
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/linux/Documentation/admin-guide/
H A Dkernel-parameters.txt16 force -- enable ACPI if default was off
17 on -- enable ACPI but allow fallback to DT [arm64,riscv64]
18 off -- disable ACPI if default was on
19 noirq -- do not use ACPI for IRQ routing
20 strict -- Be less tolerant of platforms that are not
22 rsdt -- prefer RSDT over (default) XSDT
23 copy_dsdt -- copy DSDT to memory
24 nocmcff -- Disable firmware first mode for corrected
28 nospcr -- disable console in ACPI SPCR table as
45 If set to vendor, prefer vendor-specific driver
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