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/Linux-v5.15/Documentation/devicetree/bindings/clock/
Dfsl,flexspi-clock.yaml4 $id: http://devicetree.org/schemas/clock/fsl,flexspi-clock.yaml#
7 title: Freescale FlexSPI clock driver for Layerscape SoCs
13 The Freescale Layerscape SoCs have a special FlexSPI clock which is
19 - fsl,ls1028a-flexspi-clk
20 - fsl,lx2160a-flexspi-clk
49 compatible = "fsl,ls1028a-flexspi-clk";
/Linux-v5.15/drivers/clk/
Dclk-fsl-flexspi.c3 * Layerscape FlexSPI clock driver
89 { .compatible = "fsl,ls1028a-flexspi-clk", .data = &ls1028a_flexspi_divs },
90 { .compatible = "fsl,lx2160a-flexspi-clk", .data = &lx2160a_flexspi_divs },
97 .name = "fsl-flexspi-clk",
104 MODULE_DESCRIPTION("FlexSPI clock driver for Layerscape SoCs");
DKconfig196 tristate "Clock driver for FlexSPI on Layerscape SoCs"
200 On Layerscape SoCs there is a special clock for the FlexSPI
DMakefile31 obj-$(CONFIG_COMMON_CLK_FSL_FLEXSPI) += clk-fsl-flexspi.o
/Linux-v5.15/arch/arm64/boot/dts/freescale/
Dimx8mm-evk.dts16 spi0 = &flexspi;
40 &flexspi {
Dimx8mn-beacon-som.dtsi10 spi0 = &flexspi;
93 &flexspi {
Dimx8mp-phycore-som.dtsi68 &flexspi {
Dimx8mm-beacon-som.dtsi83 &flexspi {
Dimx8mp.dtsi40 spi0 = &flexspi;
781 flexspi: spi@30bb0000 { label
Dimx8mm-nitrogen-r2.dts108 &flexspi {
Dimx8mn.dtsi900 flexspi: spi@30bb0000 { label
Dimx8mm.dtsi899 flexspi: spi@30bb0000 { label
Dfsl-ls1028a.dtsi213 compatible = "fsl,ls1028a-flexspi-clk";
/Linux-v5.15/drivers/spi/
Dspi-nxp-fspi.c4 * NXP FlexSPI(FSPI) controller driver.
9 * FlexSPI is a flexsible SPI host controller which supports two SPI
14 * FlexSPI controller is driven by the LUT(Look-up Table) registers
549 * Due to FlexSPI controller limitation number of PAD for dummy in nxp_fspi_prepare_lut()
619 * In FlexSPI controller, flash access is based on value of FSPI_FLSHXXCR0
983 * ERR050568: Flash access by FlexSPI AHB command may not work with in nxp_fspi_default_setup()