linux/Documentation/devicetree/bindings/mmc/synopsys-dw-mshc.yaml
Krzysztof Kozlowski 84e85359f4 dt-bindings: drop redundant part of title (end, part three)
The Devicetree bindings document does not have to say in the title that
it is a "binding", but instead just describe the hardware.

Drop trailing "bindings" in various forms (also with trailing full
stop):

  find Documentation/devicetree/bindings/ -type f -name '*.yaml' \
    -not -name 'trivial-devices.yaml' \
    -exec sed -i -e 's/^title: \(.*\) [bB]indings\?\.\?$/title: \1/' {} \;

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Acked-by: Matti Vaittinen <mazziesaccount@gmail.com> # ROHM
Acked-by: Ulf Hansson <ulf.hansson@linaro.org> # MMC
Acked-by: Stephen Boyd <sboyd@kernel.org> # clk
Acked-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> # input
Acked-by: Mark Brown <broonie@kernel.org>
Acked-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> # media
Acked-by: Sebastian Reichel <sre@kernel.org> # power
Acked-by: Viresh Kumar <viresh.kumar@linaro.org> # cpufreq
Link: https://lore.kernel.org/r/20221216163815.522628-7-krzysztof.kozlowski@linaro.org
Signed-off-by: Rob Herring <robh@kernel.org>
2022-12-16 11:41:49 -06:00

102 lines
2.4 KiB
YAML

# SPDX-License-Identifier: GPL-2.0
%YAML 1.2
---
$id: http://devicetree.org/schemas/mmc/synopsys-dw-mshc.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Synopsys Designware Mobile Storage Host Controller
maintainers:
- Ulf Hansson <ulf.hansson@linaro.org>
# Everything else is described in the common file
properties:
compatible:
enum:
- altr,socfpga-dw-mshc
- img,pistachio-dw-mshc
- snps,dw-mshc
reg:
maxItems: 1
interrupts:
maxItems: 1
clocks:
minItems: 2
maxItems: 2
description:
Handle to "biu" and "ciu" clocks for the
bus interface unit clock and the card interface unit clock.
clock-names:
items:
- const: biu
- const: ciu
altr,sysmgr-syscon:
$ref: /schemas/types.yaml#/definitions/phandle-array
items:
- items:
- description: phandle to the sysmgr node
- description: register offset that controls the SDMMC clock phase
- description: register shift for the smplsel(drive in) setting
description:
This property is optional. Contains the phandle to System Manager block
that contains the SDMMC clock-phase control register. The first value is
the pointer to the sysmgr, the 2nd value is the register offset for the
SDMMC clock phase register, and the 3rd value is the bit shift for the
smplsel(drive in) setting.
allOf:
- $ref: synopsys-dw-mshc-common.yaml#
- if:
properties:
compatible:
contains:
const: altr,socfpga-dw-mshc
then:
properties:
altr,sysmgr-syscon: true
else:
properties:
altr,sysmgr-syscon: false
required:
- compatible
- reg
- interrupts
- clocks
- clock-names
unevaluatedProperties: false
examples:
- |
mmc@12200000 {
compatible = "snps,dw-mshc";
reg = <0x12200000 0x1000>;
interrupts = <0 75 0>;
clocks = <&clock 351>, <&clock 132>;
clock-names = "biu", "ciu";
dmas = <&pdma 12>;
dma-names = "rx-tx";
resets = <&rst 20>;
reset-names = "reset";
vmmc-supply = <&buck8>;
#address-cells = <1>;
#size-cells = <0>;
broken-cd;
bus-width = <8>;
cap-mmc-highspeed;
cap-sd-highspeed;
card-detect-delay = <200>;
max-frequency = <200000000>;
clock-frequency = <400000000>;
data-addr = <0x200>;
fifo-depth = <0x80>;
fifo-watermark-aligned;
};