diff options
author | Maxime Ripard <maxime@cerno.tech> | 2022-04-05 11:37:03 +0200 |
---|---|---|
committer | Maxime Ripard <maxime@cerno.tech> | 2022-04-05 11:37:03 +0200 |
commit | cf5c5763eb531ff5120111ad300126e926fb5a56 (patch) | |
tree | 41e3d49ad46f08fd6025264451390c7dc204303a /Documentation/devicetree/bindings/mmc/litex,mmc.yaml | |
parent | 8047f98c8958d0f0c29882298ec293ff09ffea92 (diff) | |
parent | 3123109284176b1532874591f7c81f3837bbdc17 (diff) | |
download | lwn-cf5c5763eb531ff5120111ad300126e926fb5a56.tar.gz lwn-cf5c5763eb531ff5120111ad300126e926fb5a56.zip |
Merge drm/drm-fixes into drm-misc-fixes
Let's start the 5.18 fixes cycle.
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Diffstat (limited to 'Documentation/devicetree/bindings/mmc/litex,mmc.yaml')
-rw-r--r-- | Documentation/devicetree/bindings/mmc/litex,mmc.yaml | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/mmc/litex,mmc.yaml b/Documentation/devicetree/bindings/mmc/litex,mmc.yaml new file mode 100644 index 000000000000..ef9e0da44bf8 --- /dev/null +++ b/Documentation/devicetree/bindings/mmc/litex,mmc.yaml @@ -0,0 +1,78 @@ +# SPDX-License-Identifier: GPL-2.0-or-later OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/mmc/litex,mmc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: LiteX LiteSDCard device + +maintainers: + - Gabriel Somlo <gsomlo@gmail.com> + +description: | + LiteSDCard is a small footprint, configurable SDCard core for FPGA based + system on chips. + + The hardware source is Open Source and can be found on at + https://github.com/enjoy-digital/litesdcard/. + +allOf: + - $ref: mmc-controller.yaml# + +properties: + compatible: + const: litex,mmc + + reg: + items: + - description: PHY registers + - description: CORE registers + - description: DMA Reader buffer + - description: DMA Writer buffer + - description: IRQ registers + minItems: 4 + + reg-names: + items: + - const: phy + - const: core + - const: reader + - const: writer + - const: irq + minItems: 4 + + clocks: + maxItems: 1 + description: + Handle to reference clock. + + vmmc-supply: + description: + Handle to fixed-voltage supply for the card power. + + interrupts: + maxItems: 1 + +required: + - compatible + - reg + - reg-names + - clocks + - vmmc-supply + +additionalProperties: false + +examples: + - | + mmc: mmc@12005000 { + compatible = "litex,mmc"; + reg = <0x12005000 0x100>, + <0x12003800 0x100>, + <0x12003000 0x100>, + <0x12004800 0x100>, + <0x12004000 0x100>; + reg-names = "phy", "core", "reader", "writer", "irq"; + clocks = <&reference_clk>; + vmmc-supply = <&vreg_mmc>; + interrupts = <4>; + }; |