Convert to json-schema for the AST2600 FSI master documentation. Signed-off-by: Eddie James <eajames@xxxxxxxxxxxxx> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx> --- .../fsi/aspeed,ast2600-fsi-master.yaml | 80 +++++++++++++++++++ .../bindings/fsi/fsi-master-aspeed.txt | 36 --------- 2 files changed, 80 insertions(+), 36 deletions(-) create mode 100644 Documentation/devicetree/bindings/fsi/aspeed,ast2600-fsi-master.yaml delete mode 100644 Documentation/devicetree/bindings/fsi/fsi-master-aspeed.txt diff --git a/Documentation/devicetree/bindings/fsi/aspeed,ast2600-fsi-master.yaml b/Documentation/devicetree/bindings/fsi/aspeed,ast2600-fsi-master.yaml new file mode 100644 index 0000000000000..2f531c47994bc --- /dev/null +++ b/Documentation/devicetree/bindings/fsi/aspeed,ast2600-fsi-master.yaml @@ -0,0 +1,80 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/fsi/aspeed,ast2600-fsi-master.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Aspeed FSI master + +maintainers: + - Eddie James <eajames@xxxxxxxxxxxxx> + +description: + The AST2600 and later contain two identical FSI masters. They share a + clock and have a separate interrupt line and output pins. + +properties: + compatible: + enum: + - aspeed,ast2600-fsi-master + + reg: + maxItems: 1 + + clocks: + maxItems: 1 + + cfam-reset-gpios: + maxItems: 1 + description: + Output GPIO pin for CFAM reset + + fsi-routing-gpios: + maxItems: 1 + description: + Output GPIO pin for setting the FSI mux (internal or cabled) + + fsi-mux-gpios: + maxItems: 1 + description: + Input GPIO pin for detecting the desired FSI mux state + + interrupts: + maxItems: 1 + +required: + - compatible + - reg + - clocks + - interrupts + +allOf: + - $ref: fsi-controller.yaml# + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/clock/ast2600-clock.h> + #include <dt-bindings/gpio/aspeed-gpio.h> + #include <dt-bindings/interrupt-controller/arm-gic.h> + fsi-master@1e79b000 { + compatible = "aspeed,ast2600-fsi-master"; + reg = <0x1e79b000 0x94>; + #address-cells = <2>; + #size-cells = <0>; + interrupts = <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_fsi1_default>; + clocks = <&syscon ASPEED_CLK_GATE_FSICLK>; + fsi-routing-gpios = <&gpio0 ASPEED_GPIO(Q, 7) GPIO_ACTIVE_HIGH>; + fsi-mux-gpios = <&gpio0 ASPEED_GPIO(B, 0) GPIO_ACTIVE_HIGH>; + cfam-reset-gpios = <&gpio0 ASPEED_GPIO(Q, 0) GPIO_ACTIVE_LOW>; + + cfam@0,0 { + reg = <0 0>; + #address-cells = <1>; + #size-cells = <1>; + chip-id = <0>; + }; + }; diff --git a/Documentation/devicetree/bindings/fsi/fsi-master-aspeed.txt b/Documentation/devicetree/bindings/fsi/fsi-master-aspeed.txt deleted file mode 100644 index 9853fefff5d83..0000000000000 --- a/Documentation/devicetree/bindings/fsi/fsi-master-aspeed.txt +++ /dev/null @@ -1,36 +0,0 @@ -Device-tree bindings for AST2600 FSI master -------------------------------------------- - -The AST2600 contains two identical FSI masters. They share a clock and have a -separate interrupt line and output pins. - -Required properties: - - compatible: "aspeed,ast2600-fsi-master" - - reg: base address and length - - clocks: phandle and clock number - - interrupts: platform dependent interrupt description - - pinctrl-0: phandle to pinctrl node - - pinctrl-names: pinctrl state - -Optional properties: - - cfam-reset-gpios: GPIO for CFAM reset - - - fsi-routing-gpios: GPIO for setting the FSI mux (internal or cabled) - - fsi-mux-gpios: GPIO for detecting the desired FSI mux state - - -Examples: - - fsi-master { - compatible = "aspeed,ast2600-fsi-master", "fsi-master"; - reg = <0x1e79b000 0x94>; - interrupts = <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>; - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_fsi1_default>; - clocks = <&syscon ASPEED_CLK_GATE_FSICLK>; - - fsi-routing-gpios = <&gpio0 ASPEED_GPIO(Q, 7) GPIO_ACTIVE_HIGH>; - fsi-mux-gpios = <&gpio0 ASPEED_GPIO(B, 0) GPIO_ACTIVE_HIGH>; - - cfam-reset-gpios = <&gpio0 ASPEED_GPIO(Q, 0) GPIO_ACTIVE_LOW>; - }; -- 2.39.3
