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Searched +full:imx7ulp +full:- +full:lpi2c (Results 1 – 6 of 6) sorted by relevance

/kernel/linux/linux-5.10/Documentation/devicetree/bindings/i2c/
Di2c-imx-lpi2c.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/i2c/i2c-imx-lpi2c.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Freescale Low Power Inter IC (LPI2C) for i.MX
10 - Anson Huang <Anson.Huang@nxp.com>
13 - $ref: /schemas/i2c/i2c-controller.yaml#
18 - enum:
19 - fsl,imx7ulp-lpi2c
20 - fsl,imx8qm-lpi2c
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/kernel/linux/linux-4.19/Documentation/devicetree/bindings/i2c/
Di2c-imx-lpi2c.txt1 * Freescale Low Power Inter IC (LPI2C) for i.MX
4 - compatible :
5 - "fsl,imx7ulp-lpi2c" for LPI2C compatible with the one integrated on i.MX7ULP soc
6 - reg : address and length of the lpi2c master registers
7 - interrupts : lpi2c interrupt
8 - clocks : lpi2c clock specifier
13 compatible = "fsl,imx7ulp-lpi2c";
15 interrupt-parent = <&intc>;
/kernel/linux/linux-5.10/arch/arm64/boot/dts/freescale/
Dimx8qxp.dtsi1 // SPDX-License-Identifier: GPL-2.0+
4 * Copyright 2017-2018 NXP
8 #include <dt-bindings/clock/imx8-clock.h>
9 #include <dt-bindings/firmware/imx/rsrc.h>
10 #include <dt-bindings/gpio/gpio.h>
11 #include <dt-bindings/input/input.h>
12 #include <dt-bindings/interrupt-controller/arm-gic.h>
13 #include <dt-bindings/pinctrl/pads-imx8qxp.h>
14 #include <dt-bindings/thermal/thermal.h>
17 interrupt-parent = <&gic>;
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/kernel/linux/linux-5.10/arch/arm/boot/dts/
Dimx7ulp.dtsi1 // SPDX-License-Identifier: GPL-2.0+
4 * Copyright 2017-2018 NXP
8 #include <dt-bindings/clock/imx7ulp-clock.h>
9 #include <dt-bindings/gpio/gpio.h>
10 #include <dt-bindings/interrupt-controller/arm-gic.h>
12 #include "imx7ulp-pinfunc.h"
15 interrupt-parent = <&intc>;
17 #address-cells = <1>;
18 #size-cells = <1>;
37 #address-cells = <1>;
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/kernel/linux/linux-5.10/drivers/i2c/busses/
Di2c-imx-lpi2c.c1 // SPDX-License-Identifier: GPL-2.0+
27 #define DRIVER_NAME "imx-lpi2c"
114 writel(enable, lpi2c_imx->base + LPI2C_MIER); in lpi2c_imx_intctrl()
123 temp = readl(lpi2c_imx->base + LPI2C_MSR); in lpi2c_imx_bus_busy()
127 writel(temp, lpi2c_imx->base + LPI2C_MSR); in lpi2c_imx_bus_busy()
128 return -EAGAIN; in lpi2c_imx_bus_busy()
135 dev_dbg(&lpi2c_imx->adapter.dev, "bus not work\n"); in lpi2c_imx_bus_busy()
136 return -ETIMEDOUT; in lpi2c_imx_bus_busy()
146 unsigned int bitrate = lpi2c_imx->bitrate; in lpi2c_imx_set_mode()
160 lpi2c_imx->mode = mode; in lpi2c_imx_set_mode()
[all …]
/kernel/linux/linux-4.19/drivers/i2c/busses/
Di2c-imx-lpi2c.c1 // SPDX-License-Identifier: GPL-2.0+
27 #define DRIVER_NAME "imx-lpi2c"
120 writel(enable, lpi2c_imx->base + LPI2C_MIER); in lpi2c_imx_intctrl()
129 temp = readl(lpi2c_imx->base + LPI2C_MSR); in lpi2c_imx_bus_busy()
133 writel(temp, lpi2c_imx->base + LPI2C_MSR); in lpi2c_imx_bus_busy()
134 return -EAGAIN; in lpi2c_imx_bus_busy()
141 dev_dbg(&lpi2c_imx->adapter.dev, "bus not work\n"); in lpi2c_imx_bus_busy()
142 return -ETIMEDOUT; in lpi2c_imx_bus_busy()
152 unsigned int bitrate = lpi2c_imx->bitrate; in lpi2c_imx_set_mode()
166 lpi2c_imx->mode = mode; in lpi2c_imx_set_mode()
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