diff options
Diffstat (limited to 'Bindings/spi')
| -rw-r--r-- | Bindings/spi/adi,axi-spi-engine.txt | 31 | ||||
| -rw-r--r-- | Bindings/spi/adi,axi-spi-engine.yaml | 66 | ||||
| -rw-r--r-- | Bindings/spi/renesas,rspi.yaml | 2 | ||||
| -rw-r--r-- | Bindings/spi/snps,dw-apb-ssi.yaml | 2 | ||||
| -rw-r--r-- | Bindings/spi/st,stm32-spi.yaml | 2 |
5 files changed, 69 insertions, 34 deletions
diff --git a/Bindings/spi/adi,axi-spi-engine.txt b/Bindings/spi/adi,axi-spi-engine.txt deleted file mode 100644 index 8a18d71e687..00000000000 --- a/Bindings/spi/adi,axi-spi-engine.txt +++ /dev/null @@ -1,31 +0,0 @@ -Analog Devices AXI SPI Engine controller Device Tree Bindings - -Required properties: -- compatible : Must be "adi,axi-spi-engine-1.00.a"" -- reg : Physical base address and size of the register map. -- interrupts : Property with a value describing the interrupt - number. -- clock-names : List of input clock names - "s_axi_aclk", "spi_clk" -- clocks : Clock phandles and specifiers (See clock bindings for - details on clock-names and clocks). -- #address-cells : Must be <1> -- #size-cells : Must be <0> - -Optional subnodes: - Subnodes are use to represent the SPI slave devices connected to the SPI - master. They follow the generic SPI bindings as outlined in spi-bus.txt. - -Example: - - spi@@44a00000 { - compatible = "adi,axi-spi-engine-1.00.a"; - reg = <0x44a00000 0x1000>; - interrupts = <0 56 4>; - clocks = <&clkc 15 &clkc 15>; - clock-names = "s_axi_aclk", "spi_clk"; - - #address-cells = <1>; - #size-cells = <0>; - - /* SPI devices */ - }; diff --git a/Bindings/spi/adi,axi-spi-engine.yaml b/Bindings/spi/adi,axi-spi-engine.yaml new file mode 100644 index 00000000000..d48faa42d02 --- /dev/null +++ b/Bindings/spi/adi,axi-spi-engine.yaml @@ -0,0 +1,66 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/spi/adi,axi-spi-engine.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Analog Devices AXI SPI Engine Controller + +description: | + The AXI SPI Engine controller is part of the SPI Engine framework[1] and + allows memory mapped access to the SPI Engine control bus. This allows it + to be used as a general purpose software driven SPI controller as well as + some optional advanced acceleration and offloading capabilities. + + [1] https://wiki.analog.com/resources/fpga/peripherals/spi_engine + +maintainers: + - Michael Hennerich <Michael.Hennerich@analog.com> + - Nuno Sá <nuno.sa@analog.com> + +allOf: + - $ref: /schemas/spi/spi-controller.yaml# + +properties: + compatible: + const: adi,axi-spi-engine-1.00.a + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + items: + - description: The AXI interconnect clock. + - description: The SPI controller clock. + + clock-names: + items: + - const: s_axi_aclk + - const: spi_clk + +required: + - compatible + - reg + - interrupts + - clocks + - clock-names + +unevaluatedProperties: false + +examples: + - | + spi@44a00000 { + compatible = "adi,axi-spi-engine-1.00.a"; + reg = <0x44a00000 0x1000>; + interrupts = <0 56 4>; + clocks = <&clkc 15>, <&clkc 15>; + clock-names = "s_axi_aclk", "spi_clk"; + + #address-cells = <1>; + #size-cells = <0>; + + /* SPI devices */ + }; diff --git a/Bindings/spi/renesas,rspi.yaml b/Bindings/spi/renesas,rspi.yaml index 4d8ec69214c..0ef3f842198 100644 --- a/Bindings/spi/renesas,rspi.yaml +++ b/Bindings/spi/renesas,rspi.yaml @@ -21,7 +21,7 @@ properties: - enum: - renesas,rspi-r7s72100 # RZ/A1H - renesas,rspi-r7s9210 # RZ/A2 - - renesas,r9a07g043-rspi # RZ/G2UL + - renesas,r9a07g043-rspi # RZ/G2UL and RZ/Five - renesas,r9a07g044-rspi # RZ/G2{L,LC} - renesas,r9a07g054-rspi # RZ/V2L - const: renesas,rspi-rz diff --git a/Bindings/spi/snps,dw-apb-ssi.yaml b/Bindings/spi/snps,dw-apb-ssi.yaml index 6348a387a21..fde3776a558 100644 --- a/Bindings/spi/snps,dw-apb-ssi.yaml +++ b/Bindings/spi/snps,dw-apb-ssi.yaml @@ -72,8 +72,6 @@ properties: - const: snps,dw-apb-ssi - description: Intel Keem Bay SPI Controller const: intel,keembay-ssi - - description: Intel Thunder Bay SPI Controller - const: intel,thunderbay-ssi - description: Intel Mount Evans Integrated Management Complex SPI Controller const: intel,mountevans-imc-ssi - description: AMD Pensando Elba SoC SPI Controller diff --git a/Bindings/spi/st,stm32-spi.yaml b/Bindings/spi/st,stm32-spi.yaml index ae0f082bd37..4bd9aeb8120 100644 --- a/Bindings/spi/st,stm32-spi.yaml +++ b/Bindings/spi/st,stm32-spi.yaml @@ -23,7 +23,9 @@ properties: compatible: enum: - st,stm32f4-spi + - st,stm32f7-spi - st,stm32h7-spi + - st,stm32mp25-spi reg: maxItems: 1 |