diff options
Diffstat (limited to 'Documentation/devicetree/bindings/spi')
4 files changed, 112 insertions, 8 deletions
diff --git a/Documentation/devicetree/bindings/spi/amlogic,a1-spifc.yaml b/Documentation/devicetree/bindings/spi/amlogic,a1-spifc.yaml new file mode 100644 index 000000000000..ea47d30eef43 --- /dev/null +++ b/Documentation/devicetree/bindings/spi/amlogic,a1-spifc.yaml @@ -0,0 +1,41 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/spi/amlogic,a1-spifc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Amlogic A1 SPI Flash Controller + +maintainers: + - Martin Kurbanov <mmkurbanov@sberdevices.ru> + +allOf: + - $ref: spi-controller.yaml# + +properties: + compatible: + enum: + - amlogic,a1-spifc + + reg: + maxItems: 1 + + clocks: + maxItems: 1 + +required: + - compatible + - reg + - clocks + +unevaluatedProperties: false + +examples: + - | + spi@fd000400 { + compatible = "amlogic,a1-spifc"; + reg = <0xfd000400 0x290>; + clocks = <&clkc_clkid_spifc>; + #address-cells = <1>; + #size-cells = <0>; + }; diff --git a/Documentation/devicetree/bindings/spi/cdns,qspi-nor.yaml b/Documentation/devicetree/bindings/spi/cdns,qspi-nor.yaml index 5c01db128be0..b310069762dd 100644 --- a/Documentation/devicetree/bindings/spi/cdns,qspi-nor.yaml +++ b/Documentation/devicetree/bindings/spi/cdns,qspi-nor.yaml @@ -19,6 +19,33 @@ allOf: then: required: - power-domains + - if: + properties: + compatible: + contains: + const: starfive,jh7110-qspi + then: + properties: + resets: + minItems: 2 + maxItems: 3 + + reset-names: + minItems: 2 + maxItems: 3 + items: + enum: [ qspi, qspi-ocp, rstc_ref ] + + else: + properties: + resets: + maxItems: 2 + + reset-names: + minItems: 1 + maxItems: 2 + items: + enum: [ qspi, qspi-ocp ] properties: compatible: @@ -30,6 +57,7 @@ properties: - intel,lgm-qspi - xlnx,versal-ospi-1.0 - intel,socfpga-qspi + - starfive,jh7110-qspi - const: cdns,qspi-nor - const: cdns,qspi-nor @@ -79,13 +107,14 @@ properties: maxItems: 1 resets: - maxItems: 2 + minItems: 2 + maxItems: 3 reset-names: - minItems: 1 - maxItems: 2 + minItems: 2 + maxItems: 3 items: - enum: [ qspi, qspi-ocp ] + enum: [ qspi, qspi-ocp, rstc_ref ] required: - compatible diff --git a/Documentation/devicetree/bindings/spi/renesas,sh-msiof.yaml b/Documentation/devicetree/bindings/spi/renesas,sh-msiof.yaml index 491a695a2deb..00acbbb0f65d 100644 --- a/Documentation/devicetree/bindings/spi/renesas,sh-msiof.yaml +++ b/Documentation/devicetree/bindings/spi/renesas,sh-msiof.yaml @@ -149,23 +149,38 @@ required: - compatible - reg - interrupts + - clocks + - power-domains - '#address-cells' - '#size-cells' +if: + not: + properties: + compatible: + contains: + const: renesas,sh-mobile-msiof +then: + required: + - resets + unevaluatedProperties: false examples: - | - #include <dt-bindings/clock/r8a7791-clock.h> - #include <dt-bindings/interrupt-controller/irq.h> + #include <dt-bindings/clock/r8a7791-cpg-mssr.h> + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/power/r8a7791-sysc.h> msiof0: spi@e6e20000 { compatible = "renesas,msiof-r8a7791", "renesas,rcar-gen2-msiof"; reg = <0xe6e20000 0x0064>; - interrupts = <0 156 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&mstp0_clks R8A7791_CLK_MSIOF0>; + interrupts = <GIC_SPI 156 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 000>; dmas = <&dmac0 0x51>, <&dmac0 0x52>; dma-names = "tx", "rx"; + power-domains = <&sysc R8A7791_PD_ALWAYS_ON>; + resets = <&cpg 0>; #address-cells = <1>; #size-cells = <0>; }; diff --git a/Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml b/Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml index a132b5fc56e0..12ca108864c6 100644 --- a/Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml +++ b/Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml @@ -37,6 +37,17 @@ allOf: else: required: - interrupts + - if: + properties: + compatible: + contains: + const: amd,pensando-elba-spi + then: + required: + - amd,pensando-elba-syscon + else: + properties: + amd,pensando-elba-syscon: false properties: compatible: @@ -63,6 +74,8 @@ properties: const: intel,keembay-ssi - description: Intel Thunder Bay SPI Controller const: intel,thunderbay-ssi + - description: AMD Pensando Elba SoC SPI Controller + const: amd,pensando-elba-spi - description: Baikal-T1 SPI Controller const: baikal,bt1-ssi - description: Baikal-T1 System Boot SPI Controller @@ -136,6 +149,12 @@ properties: of the designware controller, and the upper limit is also subject to controller configuration. + amd,pensando-elba-syscon: + $ref: /schemas/types.yaml#/definitions/phandle-array + description: + Block address to control SPI chip-selects. The Elba SoC system controller + provides an interface to override the native DWC SSI CS control. + patternProperties: "^.*@[0-9a-f]+$": type: object |