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Searched refs:chipselects (Results 1 – 25 of 88) sorted by relevance

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/Linux-v5.4/Documentation/devicetree/bindings/spi/
Dfsl-spi.txt18 - gpios : specifies the gpio pins to be used for chipselects.
45 - fsl,espi-num-chipselects : the number of the chipselect signals.
59 fsl,espi-num-chipselects = <4>;
Dsnps,dw-apb-ssi.txt20 - cs-gpios : Specifies the gpio pins to be used for chipselects.
21 - num-cs : The number of chipselects. If omitted, this will default to 4.
Dti_qspi.txt19 - syscon-chipselects: Handle to system control region contains QSPI
48 syscon-chipselects = <&scm_conf 0x558>;
Dspi-fsl-dspi.txt16 - spi-num-chipselects : the number of the chipselect signals.
39 spi-num-chipselects = <5>;
Dqcom,spi-qup.txt30 - num-cs: total number of chipselects
31 - cs-gpios: should specify GPIOs used for chipselects.
Dspi_atmel.txt7 - cs-gpios: chipselects (optional for SPI controller version >= 2 with the
Dspi-clps711x.txt10 - cs-gpios: Specifies the gpio pins to be used for chipselects.
Dmicrochip,spi-pic32.txt11 - cs-gpios: Specifies the gpio pins to be used for chipselects.
Dspi-sirf.txt27 - cs-gpios: should specify GPIOs used for chipselects.
Dnuvoton,npcm-pspi.txt15 - cs-gpios: Specifies the gpio pins to be used for chipselects.
/Linux-v5.4/Documentation/devicetree/bindings/gpio/
Dspear_spics.txt3 SPEAr platform provides a provision to control chipselects of ARM PL022 Prime
8 transfers without releasing their chipselects.
/Linux-v5.4/arch/arm/boot/dts/
Dimx6q-kontron-samx6i.dtsi17 fsl,spi-num-chipselects = <3>;
Dbcm947189acdbmr.dts62 num-chipselects = <1>;
Dbcm47081-buffalo-wzr-900dhp.dts30 num-chipselects = <1>;
Dimx28-cfa10056.dts100 num-chipselects = <1>;
Dbcm47081-buffalo-wzr-600dhp2.dts30 num-chipselects = <1>;
Dvfxxx.dtsi164 spi-num-chipselects = <6>;
179 spi-num-chipselects = <4>;
543 spi-num-chipselects = <2>;
558 spi-num-chipselects = <2>;
/Linux-v5.4/arch/mips/boot/dts/qca/
Dar9331_omega.dts67 num-chipselects = <1>;
Dar9331_dpt_module.dts67 num-chipselects = <1>;
Dar9331_dragino_ms14.dts91 num-chipselects = <1>;
Dar9331_tl_mr3020.dts107 num-chipselects = <1>;
/Linux-v5.4/drivers/spi/
Dspi-pl022.c397 int *chipselects; member
1596 pl022->cur_cs = pl022->chipselects[msg->spi->chip_select]; in pl022_transfer_one_message()
1942 if (!gpio_is_valid(pl022->chipselects[spi->chip_select])) in pl022_setup()
2155 pl022->chipselects = devm_kcalloc(dev, num_cs, sizeof(int), in pl022_probe()
2157 if (!pl022->chipselects) { in pl022_probe()
2176 if (platform_info->num_chipselect && platform_info->chipselects) { in pl022_probe()
2178 pl022->chipselects[i] = platform_info->chipselects[i]; in pl022_probe()
2181 pl022->chipselects[i] = i; in pl022_probe()
2191 pl022->chipselects[i] = cs_gpio; in pl022_probe()
/Linux-v5.4/arch/mips/boot/dts/netlogic/
Dxlp_gvp.dts18 1 0 0 0x16000000 0x02000000>; // GBU chipselects
Dxlp_rvp.dts18 1 0 0 0x16000000 0x02000000>; // GBU chipselects
/Linux-v5.4/include/linux/amba/
Dpl022.h249 int *chipselects; member

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