linux-stable/Documentation/devicetree/bindings/spi
Tudor Ambarus 80a38bfbbd spi: dt-bindings: introduce FIFO depth properties
There are SPI IPs that can be configured by the integrator with a
specific FIFO depth depending on the system's capabilities. For example,
the samsung USI SPI IP can be configured by the integrator with a TX/RX
FIFO from 8 byte to 256 bytes.

Introduce the ``fifo-depth`` property for such instances of IPs where the
same FIFO depth is used for both RX and TX. Introduce ``rx-fifo-depth``
and ``tx-fifo-depth`` properties for cases where the RX FIFO depth is
different from the TX FIFO depth.

Make the dedicated RX/TX properties dependent on each other and mutual
exclusive with the other.

Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Tudor Ambarus <tudor.ambarus@linaro.org>
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://msgid.link/r/20240216070555.2483977-2-tudor.ambarus@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-03-05 20:42:49 +00:00
..
adi,axi-spi-engine.yaml dt-bindings: spi: axi-spi-engine: convert to yaml 2023-11-20 13:29:03 +00:00
allwinner,sun4i-a10-spi.yaml spi: dt-bindings: Make "additionalProperties: true" explicit 2023-09-26 09:50:01 +02:00
allwinner,sun6i-a31-spi.yaml spi: dt-bindings: Make "additionalProperties: true" explicit 2023-09-26 09:50:01 +02:00
amlogic,a1-spifc.yaml dt-bindings: spi: add Amlogic A1 SPI controller 2023-04-11 12:40:29 +01:00
amlogic,meson-gx-spicc.yaml spi: dt-bindings: cleanup examples - indentation, lowercase hex 2023-01-25 12:39:14 +00:00
amlogic,meson6-spifc.yaml spi: dt-bindings: cleanup examples - indentation, lowercase hex 2023-01-25 12:39:14 +00:00
arm,pl022-peripheral-props.yaml spi: dt-bindings: arm,pl022: Move child node properties to separate schema 2023-09-15 13:15:36 +01:00
aspeed,ast2600-fmc.yaml spi: dt-bindings: cleanup examples - indentation, lowercase hex 2023-01-25 12:39:14 +00:00
atmel,at91rm9200-spi.yaml spi: dt-bindings: atmel,at91rm9200-spi: remove 9x60 compatible from list 2024-02-28 12:25:06 +00:00
atmel,quadspi.yaml MAINTAINERS: Update email of Tudor Ambarus 2023-01-07 15:18:44 +01:00
brcm,bcm63xx-hsspi.yaml spi: Add bcmbca-hsspi controller bindings 2023-02-09 15:00:37 +00:00
brcm,bcm63xx-spi.yaml dt-bindings: spi: convert spi-brcm63xx.txt to YAML 2023-08-07 18:37:56 +01:00
brcm,bcm2835-aux-spi.txt dt-bindings: Fix typos 2023-08-18 11:32:25 -05:00
brcm,bcm2835-spi.txt
brcm,spi-bcm-qspi.yaml dt-bindings: Fix typos 2023-08-18 11:32:25 -05:00
cdns,qspi-nor-peripheral-props.yaml spi: dt-bindings: Drop Pratyush Yadav 2022-08-11 18:41:45 +01:00
cdns,qspi-nor.yaml dt-bindings: qspi: cdns,qspi-nor: Add clocks for StarFive JH7110 SoC 2023-08-04 13:29:49 +01:00
cdns,xspi.yaml spi: dt-bindings: drop unneeded quotes 2023-01-25 12:39:13 +00:00
fsl,spi-fsl-qspi.yaml spi: dt-bindings: drop unneeded quotes 2023-01-25 12:39:13 +00:00
fsl-imx-cspi.yaml dt-bindings: spi: fsl-imx-cspi: Document missing entries 2023-09-25 13:11:06 +01:00
fsl-spi.txt
hpe,gxp-spifi.yaml spi: dt-bindings: add documentation for hpe,gxp-spifi 2022-07-29 17:38:53 +01:00
icpdas-lp8841-spi-rtc.txt
ingenic,spi.yaml dt-bindings: drop redundant part of title (end) 2022-12-16 11:41:49 -06:00
jcore,spi.txt
loongson,ls2k-spi.yaml spi: dt-bindings: add loongson spi 2023-07-31 15:57:08 +01:00
marvell,mmp2-ssp.yaml dt-bindings: drop redundant part of title (end, part three) 2022-12-16 11:41:49 -06:00
mediatek,spi-mt65xx.yaml spi: dt-bindings: drop unneeded quotes 2023-01-25 12:39:13 +00:00
mediatek,spi-mtk-nor.yaml dt-bindings: mediatek: Add axi clock in mt8173 dts example 2022-08-28 22:04:50 +01:00
mediatek,spi-mtk-snfi.yaml spi: dt-bindings: mtk-snfi: Add read latch latency property 2023-02-09 17:07:22 +00:00
mediatek,spi-slave-mt27xx.yaml spi: dt-bindings: drop unneeded quotes 2023-01-25 12:39:13 +00:00
microchip,mpfs-spi.yaml dt-bindings: yamllint: Require a space after a comment '#' 2023-03-08 09:04:53 -06:00
microchip,spi-pic32.txt
mikrotik,rb4xx-spi.yaml spi: dt-bindings: drop unneeded quotes 2023-01-25 12:39:13 +00:00
mxicy,mx25f0a-spi.yaml spi: dt-bindings: drop unneeded quotes 2023-01-25 12:39:13 +00:00
mxs-spi.yaml spi: dt-bindings: drop unneeded quotes 2023-01-25 12:39:13 +00:00
nuvoton,npcm-fiu.txt spi: nuvoton,npcm-fiu: Change spi-nor@0 name to flash@0 2022-11-01 12:15:42 +00:00
nuvoton,npcm-pspi.txt dt-binding: spi: npcm-pspi: Add npcm845 compatible 2022-08-15 12:17:28 +01:00
nuvoton,wpcm450-fiu.yaml spi: dt-bindings: nuvoton,wpcm450-fiu: Fix warning in example (missing reg property) 2022-11-29 11:32:11 +00:00
nvidia,tegra20-sflash.yaml dt-bindings: spi: tegra-sflash: Convert to json-schema 2023-07-09 22:51:43 +01:00
nvidia,tegra20-slink.yaml dt-bindings: spi: tegra-slink: Convert to json-schema 2023-07-09 22:51:42 +01:00
nvidia,tegra114-spi.yaml dt-bindings: spi: Convert Tegra114 SPI to json-schema 2023-07-09 22:51:44 +01:00
nvidia,tegra210-quad-peripheral-props.yaml spi: dt-bindings: nvidia,tegra210-quad-peripheral-props: correct additional properties 2022-08-15 12:17:41 +01:00
nvidia,tegra210-quad.yaml spi: dt-bindings: Make "additionalProperties: true" explicit 2023-09-26 09:50:01 +02:00
omap-spi.yaml dt-bindings: Fix typos 2023-08-18 11:32:25 -05:00
qca,ar934x-spi.yaml
qcom,spi-geni-qcom.yaml spi: Updates for v5.20 2022-08-02 10:55:04 -07:00
qcom,spi-qcom-qspi.yaml spi: dt-bindings: qcom,spi-qcom-qspi: Add iommus 2023-05-08 08:50:40 +09:00
qcom,spi-qup.yaml spi: dt-bindings: qup: Document interconnects 2023-09-25 14:19:38 +02:00
ralink,mt7621-spi.yaml spi: migrate mt7621 text bindings to YAML 2022-09-27 12:33:06 +01:00
realtek,rtl-spi.yaml spi: dt-bindings: drop unneeded quotes 2023-01-25 12:39:13 +00:00
renesas,hspi.yaml dt-bindings: white-space cleanups 2022-04-04 19:55:03 -05:00
renesas,rspi.yaml spi: dt-bindings: renesas,rspi: Document RZ/Five SoC 2023-11-16 19:46:16 +00:00
renesas,rzv2m-csi.yaml spi: renesas,rzv2m-csi: Add CSI (SPI) target related property 2023-10-09 13:14:27 +01:00
renesas,sh-msiof.yaml spi: renesas,sh-msiof: Miscellaneous improvements 2023-03-20 13:11:44 +00:00
rockchip-sfc.yaml spi: dt-bindings: Make "additionalProperties: true" explicit 2023-09-26 09:50:01 +02:00
samsung,spi-peripheral-props.yaml dt-bindings: update Krzysztof Kozlowski's email 2022-04-04 15:43:20 +02:00
samsung,spi.yaml spi: dt-bindings: samsung: make dma properties not required 2024-03-04 14:54:40 +00:00
snps,dw-apb-ssi.yaml spi: dw: Remove Intel Thunder Bay SOC support 2023-12-13 13:39:56 +00:00
socionext,f-ospi.yaml spi: Add Socionext F_OSPI controller bindings 2022-11-24 11:05:08 +00:00
socionext,synquacer-spi.yaml spi: dt-bindings: Convert Synquacer SPI to DT schema 2022-12-09 17:39:08 +00:00
socionext,uniphier-spi.yaml spi: dt-bindings: socionext,uniphier: drop address/size-cells 2023-06-01 17:15:52 +01:00
spi-armada-3700.txt
spi-ath79.txt
spi-bus.txt
spi-cadence.yaml dt-bindings: spi: spi-cadence: Add label property 2023-08-03 17:07:11 +01:00
spi-clps711x.txt
spi-controller.yaml spi: dt-bindings: introduce FIFO depth properties 2024-03-05 20:42:49 +00:00
spi-davinci.txt dt-bindings: align SPI NOR node name with dtschema 2022-04-07 14:03:06 -05:00
spi-fsl-dspi.txt
spi-fsl-lpspi.yaml dt-bindings: spi: fsl-lpspi: support i.MX95 LPSPI 2024-01-22 20:44:50 +00:00
spi-gpio.yaml spi: dt-bindings: drop unneeded quotes 2023-01-25 12:39:13 +00:00
spi-img-spfi.txt
spi-lantiq-ssc.txt
spi-mux.yaml spi: dt-bindings: drop unneeded quotes 2023-01-25 12:39:13 +00:00
spi-nxp-fspi.yaml dt-bindings: spi: nxp-fspi: support i.MX93 and i.MX95 2024-01-22 20:44:51 +00:00
spi-octeon.txt
spi-orion.txt
spi-peripheral-props.yaml spi: dt-bindings: st,stm32-spi: Move "st,spi-midi-ns" to spi-peripheral-props.yaml 2023-09-25 16:27:47 +02:00
spi-pl022.yaml spi: dt-bindings: arm,pl022: Move child node properties to separate schema 2023-09-15 13:15:36 +01:00
spi-rockchip.yaml spi: dt-bindings: drop unneeded quotes 2023-01-25 12:39:13 +00:00
spi-sc18is602.txt
spi-sifive.yaml spi: dt-bindings: drop unneeded quotes 2023-01-25 12:39:13 +00:00
spi-sprd.txt
spi-sunplus-sp7021.yaml spi: dt-bindings: cleanup examples - indentation, lowercase hex 2023-01-25 12:39:14 +00:00
spi-xilinx.yaml dt-bindings: xilinx: Switch xilinx.com emails to amd.com 2023-06-05 13:09:19 +02:00
spi-xtensa-xtfpga.txt
spi-zynqmp-qspi.yaml ARM: SoC devicetree updates for 6.5 2023-06-29 15:07:06 -07:00
spi_altera.txt
spi_oc_tiny.txt
sprd,spi-adi.yaml spi: dt-bindings: drop unneeded quotes 2023-01-25 12:39:13 +00:00
sqi-pic32.txt
st,ssc-spi.yaml spi: spi-st-ssc: convert to DT schema 2023-02-14 13:31:45 +00:00
st,stm32-qspi.yaml spi: dt-bindings: drop unneeded quotes 2023-01-25 12:39:13 +00:00
st,stm32-spi.yaml dt-bindings: spi: stm32: add st,stm32mp25-spi compatible 2023-12-21 20:44:04 +00:00
ti_qspi.txt
xlnx,zynq-qspi.yaml dt-bindings: xilinx: Switch xilinx.com emails to amd.com 2023-06-05 13:09:19 +02:00