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/linux/Documentation/devicetree/bindings/spi/
H A Dspi-fsl-lpspi.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/spi/spi-fsl-lpspi.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Freescale Low Power SPI (LPSPI) for i.MX
10 - Shawn Guo <shawnguo@kernel.org>
11 - Sascha Hauer <s.hauer@pengutronix.de>
12 - Fabio Estevam <festevam@gmail.com>
15 - $ref: /schemas/spi/spi-controller.yaml#
20 - enum:
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/linux/drivers/spi/
H A Dspi-fsl-lpspi.c1 // SPDX-License-Identifier: GPL-2.0+
13 #include <linux/dma-mapping.h>
23 #include <linux/dma/imx-dma.h>
26 #include <linux/spi/spi.h>
27 #include <linux/spi/spi_bitbang.h>
36 #define FSL_LPSPI_MAX_EDMA_BYTES ((1 << 15) - 1)
154 { .compatible = "fsl,imx7ulp-spi", .data = &imx7ulp_lpspi_devtype_data,},
155 { .compatible = "fsl,imx93-spi", .data = &imx93_lpspi_devtype_data,},
156 { .compatible = "nxp,s32g2-lpspi", .data = &s32g_lpspi_devtype_data,},
164 unsigned int val = readl(fsl_lpspi->base + IMX7ULP_RDR); \
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/linux/arch/arm/boot/dts/nvidia/
H A Dtegra30-apalis-v1.1.dtsi1 // SPDX-License-Identifier: GPL-2.0 OR MIT
16 avdd-pexa-supply = <&vdd2_reg>;
17 avdd-pexb-supply = <&vdd2_reg>;
18 avdd-pex-pll-supply = <&vdd2_reg>;
19 avdd-plle-supply = <&ldo6_reg>;
20 hvdd-pex-supply = <&reg_module_3v3>;
21 vddio-pex-ctl-supply = <&reg_module_3v3>;
22 vdd-pexa-supply = <&vdd2_reg>;
23 vdd-pexb-supply = <&vdd2_reg>;
27 nvidia,num-lanes = <4>;
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H A Dtegra30-apalis.dtsi1 // SPDX-License-Identifier: GPL-2.0
15 avdd-pexa-supply = <&vdd2_reg>;
16 avdd-pexb-supply = <&vdd2_reg>;
17 avdd-pex-pll-supply = <&vdd2_reg>;
18 avdd-plle-supply = <&ldo6_reg>;
19 hvdd-pex-supply = <&reg_module_3v3>;
20 vddio-pex-ctl-supply = <&reg_module_3v3>;
21 vdd-pexa-supply = <&vdd2_reg>;
22 vdd-pexb-supply = <&vdd2_reg>;
26 nvidia,num-lanes = <4>;
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