diff options
author | Rob Herring <robh@kernel.org> | 2022-12-09 20:16:43 +0300 |
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committer | Mark Brown <broonie@kernel.org> | 2022-12-09 20:39:08 +0300 |
commit | 3cf241c3d56ff19f5192cb42a025bc6582b6e8fa (patch) | |
tree | 4cecaf0b2d45c0294095e7b7901a22fc26fef20a /Documentation/devicetree/bindings/spi | |
parent | 3a6f994f848a69deb2bf3cd9d130dd0c09730e55 (diff) | |
download | linux-3cf241c3d56ff19f5192cb42a025bc6582b6e8fa.tar.xz |
spi: dt-bindings: Convert Synquacer SPI to DT schema
Convert the Socionext Synquacer SPI binding to DT format.
Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20221209171644.3351787-1-robh@kernel.org
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings/spi')
-rw-r--r-- | Documentation/devicetree/bindings/spi/socionext,synquacer-spi.yaml | 73 | ||||
-rw-r--r-- | Documentation/devicetree/bindings/spi/spi-synquacer.txt | 27 |
2 files changed, 73 insertions, 27 deletions
diff --git a/Documentation/devicetree/bindings/spi/socionext,synquacer-spi.yaml b/Documentation/devicetree/bindings/spi/socionext,synquacer-spi.yaml new file mode 100644 index 000000000000..45cbe744c7ff --- /dev/null +++ b/Documentation/devicetree/bindings/spi/socionext,synquacer-spi.yaml @@ -0,0 +1,73 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/spi/socionext,synquacer-spi.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Socionext SynQuacer HS-SPI Controller + +maintainers: + - Masahisa Kojima <masahisa.kojima@linaro.org> + - Jassi Brar <jaswinder.singh@linaro.org> + +allOf: + - $ref: spi-controller.yaml# + +properties: + compatible: + const: socionext,synquacer-spi + + reg: + maxItems: 1 + + clocks: + minItems: 1 + items: + - description: core clock + - description: rate clock + + clock-names: + minItems: 1 + items: + - const: iHCLK + - const: iPCLK + + interrupts: + items: + - description: Receive Interrupt + - description: Transmit Interrupt + - description: Fault Interrupt + + socionext,use-rtm: + type: boolean + description: Enable using "retimed clock" for RX + + socionext,set-aces: + type: boolean + description: Enable same active clock edges field to be set + +required: + - compatible + - reg + - interrupts + - clocks + - clock-names + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + + spi@ff110000 { + compatible = "socionext,synquacer-spi"; + reg = <0xff110000 0x1000>; + interrupts = <GIC_SPI 160 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 161 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 162 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clk_hsspi>; + clock-names = "iHCLK"; + socionext,use-rtm; + socionext,set-aces; + }; +... diff --git a/Documentation/devicetree/bindings/spi/spi-synquacer.txt b/Documentation/devicetree/bindings/spi/spi-synquacer.txt deleted file mode 100644 index 291dfa692d0a..000000000000 --- a/Documentation/devicetree/bindings/spi/spi-synquacer.txt +++ /dev/null @@ -1,27 +0,0 @@ -* Socionext Synquacer HS-SPI bindings - -Required Properties: -- compatible: should be "socionext,synquacer-spi" -- reg: physical base address of the controller and length of memory mapped - region. -- interrupts: should contain the "spi_rx", "spi_tx" and "spi_fault" interrupts. -- clocks: core clock iHCLK. Optional rate clock iPCLK (default is iHCLK) -- clock-names: Shall be "iHCLK" and "iPCLK" respectively - -Optional Properties: -- socionext,use-rtm: boolean, if required to use "retimed clock" for RX -- socionext,set-aces: boolean, if same active clock edges field to be set. - -Example: - - spi0: spi@ff110000 { - compatible = "socionext,synquacer-spi"; - reg = <0xff110000 0x1000>; - interrupts = <GIC_SPI 160 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 161 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 162 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&clk_hsspi>; - clock-names = "iHCLK"; - socionext,use-rtm; - socionext,set-aces; - }; |