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/Linux-v6.1/Documentation/devicetree/bindings/firmware/
Dfsl,scu.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Dong Aisheng <aisheng.dong@nxp.com>
13 The System Controller Firmware (SCFW) is a low-level system function
14 which runs on a dedicated Cortex-M core to provide power, clock, and
17 The AP communicates with the SC using a multi-ported MU module found
19 5 remote AP connections to the SC to support up to 5 execution environments
20 (TZ, HV, standard Linux, etc.). The SC side of this MU module interfaces
21 with the LSIO DSC IP bus. The SC firmware will communicate with this MU
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/Linux-v6.1/Documentation/devicetree/bindings/gpio/
Dfsl,imx8qxp-sc-gpio.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/gpio/fsl,imx8qxp-sc-gpio.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: GPIO driver over IMX SCU firmware API
10 - Shenwei Wang <shenwei.wang@nxp.com>
19 - fsl,imx8qxp-sc-gpio
21 "#gpio-cells":
24 gpio-controller: true
27 - compatible
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/Linux-v6.1/arch/arm64/boot/dts/freescale/
Dimx8qxp.dtsi1 // SPDX-License-Identifier: GPL-2.0+
4 * Copyright 2017-2020 NXP
8 #include <dt-bindings/clock/imx8-clock.h>
9 #include <dt-bindings/clock/imx8-lpcg.h>
10 #include <dt-bindings/firmware/imx/rsrc.h>
11 #include <dt-bindings/gpio/gpio.h>
12 #include <dt-bindings/input/input.h>
13 #include <dt-bindings/interrupt-controller/arm-gic.h>
14 #include <dt-bindings/pinctrl/pads-imx8qxp.h>
15 #include <dt-bindings/thermal/thermal.h>
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Dimx8dxl.dtsi1 // SPDX-License-Identifier: GPL-2.0+
6 #include <dt-bindings/clock/imx8-clock.h>
7 #include <dt-bindings/firmware/imx/rsrc.h>
8 #include <dt-bindings/gpio/gpio.h>
9 #include <dt-bindings/interrupt-controller/arm-gic.h>
10 #include <dt-bindings/input/input.h>
11 #include <dt-bindings/pinctrl/pads-imx8dxl.h>
12 #include <dt-bindings/thermal/thermal.h>
15 interrupt-parent = <&gic>;
16 #address-cells = <2>;
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Dimx8qm.dtsi1 // SPDX-License-Identifier: GPL-2.0+
3 * Copyright 2018-2019 NXP
7 #include <dt-bindings/clock/imx8-lpcg.h>
8 #include <dt-bindings/firmware/imx/rsrc.h>
9 #include <dt-bindings/gpio/gpio.h>
10 #include <dt-bindings/interrupt-controller/arm-gic.h>
11 #include <dt-bindings/pinctrl/pads-imx8qm.h>
14 interrupt-parent = <&gic>;
15 #address-cells = <2>;
16 #size-cells = <2>;
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/Linux-v6.1/drivers/gpio/
Dgpio-imx-scu.c1 // SPDX-License-Identifier: GPL-2.0-only
10 #include <linux/gpio/driver.h>
13 #include <dt-bindings/firmware/imx/rsrc.h>
39 if (offset >= chip->ngpio) in imx_scu_gpio_get()
40 return -EINVAL; in imx_scu_gpio_get()
42 mutex_lock(&priv->lock); in imx_scu_gpio_get()
45 err = imx_sc_misc_get_control(priv->handle, in imx_scu_gpio_get()
47 mutex_unlock(&priv->lock); in imx_scu_gpio_get()
50 dev_err(priv->dev, "SCU get failed: %d\n", err); in imx_scu_gpio_get()
62 if (offset >= chip->ngpio) in imx_scu_gpio_set()
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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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