diff options
Diffstat (limited to 'dts/Bindings/fsi')
| -rw-r--r-- | dts/Bindings/fsi/fsi-master-aspeed.txt | 12 | ||||
| -rw-r--r-- | dts/Bindings/fsi/ibm,fsi2spi.yaml | 3 |
2 files changed, 15 insertions, 0 deletions
diff --git a/dts/Bindings/fsi/fsi-master-aspeed.txt b/dts/Bindings/fsi/fsi-master-aspeed.txt index b758f91914..9853fefff5 100644 --- a/dts/Bindings/fsi/fsi-master-aspeed.txt +++ b/dts/Bindings/fsi/fsi-master-aspeed.txt @@ -12,6 +12,13 @@ Required properties: - 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 { @@ -21,4 +28,9 @@ Examples: 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>; }; diff --git a/dts/Bindings/fsi/ibm,fsi2spi.yaml b/dts/Bindings/fsi/ibm,fsi2spi.yaml index b26d4b4be7..e425278653 100644 --- a/dts/Bindings/fsi/ibm,fsi2spi.yaml +++ b/dts/Bindings/fsi/ibm,fsi2spi.yaml @@ -19,6 +19,7 @@ properties: compatible: enum: - ibm,fsi2spi + - ibm,fsi2spi-restricted reg: items: @@ -28,6 +29,8 @@ required: - compatible - reg +additionalProperties: false + examples: - | fsi2spi@1c00 { |