diff options
Diffstat (limited to 'Documentation/devicetree/bindings/i3c')
5 files changed, 113 insertions, 85 deletions
diff --git a/Documentation/devicetree/bindings/i3c/cdns,i3c-master.txt b/Documentation/devicetree/bindings/i3c/cdns,i3c-master.txt deleted file mode 100644 index 3716589d6999..000000000000 --- a/Documentation/devicetree/bindings/i3c/cdns,i3c-master.txt +++ /dev/null @@ -1,43 +0,0 @@ -Bindings for cadence I3C master block -===================================== - -Required properties: --------------------- -- compatible: shall be "cdns,i3c-master" -- clocks: shall reference the pclk and sysclk -- clock-names: shall contain "pclk" and "sysclk" -- interrupts: the interrupt line connected to this I3C master -- reg: I3C master registers - -Mandatory properties defined by the generic binding (see -Documentation/devicetree/bindings/i3c/i3c.yaml for more details): - -- #address-cells: shall be set to 1 -- #size-cells: shall be set to 0 - -Optional properties defined by the generic binding (see -Documentation/devicetree/bindings/i3c/i3c.yaml for more details): - -- i2c-scl-hz -- i3c-scl-hz - -I3C device connected on the bus follow the generic description (see -Documentation/devicetree/bindings/i3c/i3c.yaml for more details). - -Example: - - i3c-master@0d040000 { - compatible = "cdns,i3c-master"; - clocks = <&coreclock>, <&i3csysclock>; - clock-names = "pclk", "sysclk"; - interrupts = <3 0>; - reg = <0x0d040000 0x1000>; - #address-cells = <1>; - #size-cells = <0>; - i2c-scl-hz = <100000>; - - nunchuk: nunchuk@52 { - compatible = "nintendo,nunchuk"; - reg = <0x52 0x0 0x10>; - }; - }; diff --git a/Documentation/devicetree/bindings/i3c/cdns,i3c-master.yaml b/Documentation/devicetree/bindings/i3c/cdns,i3c-master.yaml new file mode 100644 index 000000000000..cc40d25358ec --- /dev/null +++ b/Documentation/devicetree/bindings/i3c/cdns,i3c-master.yaml @@ -0,0 +1,60 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/i3c/cdns,i3c-master.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Cadence I3C master block + +maintainers: + - Boris Brezillon <bbrezillon@kernel.org> + +allOf: + - $ref: i3c.yaml# + +properties: + compatible: + const: cdns,i3c-master + + reg: + maxItems: 1 + + clocks: + maxItems: 2 + + clock-names: + items: + - const: pclk + - const: sysclk + + interrupts: + maxItems: 1 + +required: + - compatible + - reg + - clocks + - clock-names + - interrupts + +unevaluatedProperties: false + +examples: + - | + i3c-master@d040000 { + compatible = "cdns,i3c-master"; + clocks = <&coreclock>, <&i3csysclock>; + clock-names = "pclk", "sysclk"; + interrupts = <3 0>; + reg = <0x0d040000 0x1000>; + #address-cells = <3>; + #size-cells = <0>; + i2c-scl-hz = <100000>; + + eeprom@57{ + compatible = "atmel,24c01"; + reg = <0x57 0x0 0x10>; + pagesize = <0x8>; + }; + }; +... diff --git a/Documentation/devicetree/bindings/i3c/mipi-i3c-hci.yaml b/Documentation/devicetree/bindings/i3c/mipi-i3c-hci.yaml index 04da001fc6ec..c002afdbfc7c 100644 --- a/Documentation/devicetree/bindings/i3c/mipi-i3c-hci.yaml +++ b/Documentation/devicetree/bindings/i3c/mipi-i3c-hci.yaml @@ -4,7 +4,7 @@ $id: "http://devicetree.org/schemas/i3c/mipi-i3c-hci.yaml#" $schema: "http://devicetree.org/meta-schemas/core.yaml#" -title: MIPI I3C HCI Device Tree Bindings +title: MIPI I3C HCI maintainers: - Nicolas Pitre <npitre@baylibre.com> diff --git a/Documentation/devicetree/bindings/i3c/snps,dw-i3c-master.txt b/Documentation/devicetree/bindings/i3c/snps,dw-i3c-master.txt deleted file mode 100644 index 07f35f36085d..000000000000 --- a/Documentation/devicetree/bindings/i3c/snps,dw-i3c-master.txt +++ /dev/null @@ -1,41 +0,0 @@ -Bindings for Synopsys DesignWare I3C master block -================================================= - -Required properties: --------------------- -- compatible: shall be "snps,dw-i3c-master-1.00a" -- clocks: shall reference the core_clk -- interrupts: the interrupt line connected to this I3C master -- reg: Offset and length of I3C master registers - -Mandatory properties defined by the generic binding (see -Documentation/devicetree/bindings/i3c/i3c.yaml for more details): - -- #address-cells: shall be set to 3 -- #size-cells: shall be set to 0 - -Optional properties defined by the generic binding (see -Documentation/devicetree/bindings/i3c/i3c.yaml for more details): - -- i2c-scl-hz -- i3c-scl-hz - -I3C device connected on the bus follow the generic description (see -Documentation/devicetree/bindings/i3c/i3c.yaml for more details). - -Example: - - i3c-master@2000 { - compatible = "snps,dw-i3c-master-1.00a"; - #address-cells = <3>; - #size-cells = <0>; - reg = <0x02000 0x1000>; - interrupts = <0>; - clocks = <&i3cclk>; - - eeprom@57{ - compatible = "atmel,24c01"; - reg = <0x57 0x0 0x10>; - pagesize = <0x8>; - }; - }; diff --git a/Documentation/devicetree/bindings/i3c/snps,dw-i3c-master.yaml b/Documentation/devicetree/bindings/i3c/snps,dw-i3c-master.yaml new file mode 100644 index 000000000000..7a76fd32962a --- /dev/null +++ b/Documentation/devicetree/bindings/i3c/snps,dw-i3c-master.yaml @@ -0,0 +1,52 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/i3c/snps,dw-i3c-master.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Synopsys DesignWare I3C master block + +maintainers: + - Alexandre Belloni <alexandre.belloni@bootlin.com> + +allOf: + - $ref: i3c.yaml# + +properties: + compatible: + const: snps,dw-i3c-master-1.00a + + reg: + maxItems: 1 + + clocks: + maxItems: 1 + + interrupts: + maxItems: 1 + +required: + - compatible + - reg + - clocks + - interrupts + +unevaluatedProperties: false + +examples: + - | + i3c-master@2000 { + compatible = "snps,dw-i3c-master-1.00a"; + #address-cells = <3>; + #size-cells = <0>; + reg = <0x02000 0x1000>; + interrupts = <0>; + clocks = <&i3cclk>; + + eeprom@57{ + compatible = "atmel,24c01"; + reg = <0x57 0x0 0x10>; + pagesize = <0x8>; + }; + }; +... |