Brooklyn/Documentation/devicetree/bindings/mmc/socionext,uniphier-sd.yaml
crowetic a94b3d14aa Brooklyn+ (PLUS) changes
Changes included (and more):

1. Dynamic RAM merge

2. Real-time page scan and allocation

3. Cache compression

4. Real-time IRQ checks

5. Dynamic I/O allocation for Java heap

6. Java page migration

7. Contiguous memory allocation

8. Idle pages tracking

9. Per CPU RAM usage tracking

10. ARM NEON scalar multiplication library

11. NEON/ARMv8 crypto extensions

12. NEON SHA, Blake, RIPEMD crypto extensions

13. Parallel NEON crypto engine for multi-algo based CPU stress reduction
2022-05-12 10:47:00 -07:00

108 lines
2.2 KiB
YAML

# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
%YAML 1.2
---
$id: http://devicetree.org/schemas/mmc/socionext,uniphier-sd.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: UniPhier SD/SDIO/eMMC controller
maintainers:
- Masahiro Yamada <yamada.masahiro@socionext.com>
properties:
compatible:
description: version 2.91, 3.1, 3.1.1, respectively
enum:
- socionext,uniphier-sd-v2.91
- socionext,uniphier-sd-v3.1
- socionext,uniphier-sd-v3.1.1
reg:
maxItems: 1
interrupts:
maxItems: 1
clocks:
maxItems: 1
dmas:
maxItems: 1
dma-names:
const: rx-tx
reset-names:
description: |
There are three reset signals at maximum
host: mandatory for all variants
bridge: exist only for version 2.91
hw: optional. exist if eMMC hw reset line is available
oneOf:
- const: host
- items:
- const: host
- const: bridge
- items:
- const: host
- const: hw
- items:
- const: host
- const: bridge
- const: hw
resets:
minItems: 1
maxItems: 3
allOf:
- $ref: mmc-controller.yaml
- if:
properties:
compatible:
contains:
const: socionext,uniphier-sd-v2.91
then:
properties:
reset-names:
contains:
const: bridge
else:
properties:
reset-names:
not:
contains:
const: bridge
required:
- compatible
- reg
- interrupts
- clocks
- reset-names
- resets
unevaluatedProperties: false
examples:
- |
sd: mmc@5a400000 {
compatible = "socionext,uniphier-sd-v2.91";
reg = <0x5a400000 0x200>;
interrupts = <0 76 4>;
pinctrl-names = "default", "uhs";
pinctrl-0 = <&pinctrl_sd>;
pinctrl-1 = <&pinctrl_sd_uhs>;
clocks = <&mio_clk 0>;
reset-names = "host", "bridge";
resets = <&mio_rst 0>, <&mio_rst 3>;
dma-names = "rx-tx";
dmas = <&dmac 4>;
bus-width = <4>;
cap-sd-highspeed;
sd-uhs-sdr12;
sd-uhs-sdr25;
sd-uhs-sdr50;
};