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/linux-6.14.4/Documentation/devicetree/bindings/pinctrl/
Dfsl,imx8ulp-pinctrl.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/pinctrl/fsl,imx8ulp-pinctrl.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Freescale IMX8ULP IOMUX Controller
10 - Jacky Bai <[email protected]>
13 Please refer to fsl,imx-pinctrl.txt and pinctrl-bindings.txt in this directory
18 const: fsl,imx8ulp-iomuxc1
37 be found in <arch/arm64/boot/dts/freescale/imx8ulp-pinfunc.h>. The last
38 integer CONFIG is the pad setting value like pull-up on this pin. Please
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/linux-6.14.4/arch/arm64/boot/dts/freescale/
Dimx8ulp.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
6 #include <dt-bindings/clock/imx8ulp-clock.h>
7 #include <dt-bindings/gpio/gpio.h>
8 #include <dt-bindings/interrupt-controller/arm-gic.h>
9 #include <dt-bindings/power/imx8ulp-power.h>
10 #include <dt-bindings/thermal/thermal.h>
12 #include "imx8ulp-pinfunc.h"
15 interrupt-parent = <&gic>;
16 #address-cells = <2>;
17 #size-cells = <2>;
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Dimx8ulp-evk.dts1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
6 /dts-v1/;
8 #include "imx8ulp.dtsi"
12 compatible = "fsl,imx8ulp-evk", "fsl,imx8ulp";
14 bt_sco_codec: bt-sco-codec {
15 #sound-dai-cells = <1>;
16 compatible = "linux,bt-sco";
20 stdout-path = &lpuart5;
28 reserved-memory {
29 #address-cells = <2>;
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/linux-6.14.4/drivers/pinctrl/freescale/
Dpinctrl-imx8ulp.c1 // SPDX-License-Identifier: GPL-2.0
14 #include "pinctrl-imx.h"
228 pin_reg = &ipctl->pin_regs[offset]; in imx8ulp_pmx_gpio_set_direction()
229 if (pin_reg->mux_reg == -1) in imx8ulp_pmx_gpio_set_direction()
230 return -EINVAL; in imx8ulp_pmx_gpio_set_direction()
232 reg = readl(ipctl->base + pin_reg->mux_reg); in imx8ulp_pmx_gpio_set_direction()
237 writel(reg, ipctl->base + pin_reg->mux_reg); in imx8ulp_pmx_gpio_set_direction()
252 { .compatible = "fsl,imx8ulp-iomuxc1", },
264 .name = "imx8ulp-pinctrl",