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/OK3568_Linux_fs/kernel/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 - Anson Huang <Anson.Huang@nxp.com>
13 - $ref: "/schemas/spi/spi-controller.yaml#"
18 - fsl,imx7ulp-spi
19 - fsl,imx8qxp-spi
29 - description: SoC SPI per clock
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/OK3568_Linux_fs/kernel/drivers/spi/
H A Dspi-fsl-lpspi.c1 // SPDX-License-Identifier: GPL-2.0+
12 #include <linux/dma-mapping.h>
23 #include <linux/platform_data/dma-imx.h>
26 #include <linux/spi/spi.h>
27 #include <linux/spi/spi_bitbang.h>
35 #define FSL_LPSPI_MAX_EDMA_BYTES ((1 << 15) - 1)
126 { .compatible = "fsl,imx7ulp-spi", },
134 unsigned int val = readl(fsl_lpspi->base + IMX7ULP_RDR); \
136 if (fsl_lpspi->rx_buf) { \
137 *(type *)fsl_lpspi->rx_buf = val; \
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/OK3568_Linux_fs/kernel/arch/arm/boot/dts/
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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H A Drk312x.dtsi2 * This file is dual-licensed: you can use it either under the terms
4 * licensing only applies to this file, and not this project as a
22 * restriction, including without limitation the rights to use,
37 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
41 #include <dt-bindings/gpio/gpio.h>
42 #include <dt-bindings/interrupt-controller/irq.h>
43 #include <dt-bindings/interrupt-controller/arm-gic.h>
44 #include <dt-bindings/pinctrl/rockchip.h>
45 #include <dt-bindings/power/rk3128-power.h>
46 #include <dt-bindings/soc/rockchip,boot-mode.h>
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