76 lines
1.6 KiB
YAML
76 lines
1.6 KiB
YAML
|
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
|
||
|
|
%YAML 1.2
|
||
|
|
---
|
||
|
|
$id: http://devicetree.org/schemas/phy/intel,lgm-emmc-phy.yaml#
|
||
|
|
$schema: http://devicetree.org/meta-schemas/core.yaml#
|
||
|
|
|
||
|
|
title: Intel Lightning Mountain(LGM) eMMC PHY
|
||
|
|
|
||
|
|
maintainers:
|
||
|
|
- Ramuthevar Vadivel Murugan <vadivel.muruganx.ramuthevar@linux.intel.com>
|
||
|
|
|
||
|
|
description: |+
|
||
|
|
Bindings for eMMC PHY on Intel's Lightning Mountain SoC, syscon
|
||
|
|
node is used to reference the base address of eMMC phy registers.
|
||
|
|
|
||
|
|
The eMMC PHY node should be the child of a syscon node with the
|
||
|
|
required property:
|
||
|
|
|
||
|
|
- compatible: Should be one of the following:
|
||
|
|
"intel,lgm-syscon", "syscon"
|
||
|
|
- reg:
|
||
|
|
maxItems: 1
|
||
|
|
|
||
|
|
properties:
|
||
|
|
compatible:
|
||
|
|
enum:
|
||
|
|
- intel,lgm-emmc-phy
|
||
|
|
- intel,keembay-emmc-phy
|
||
|
|
|
||
|
|
"#phy-cells":
|
||
|
|
const: 0
|
||
|
|
|
||
|
|
reg:
|
||
|
|
maxItems: 1
|
||
|
|
|
||
|
|
clocks:
|
||
|
|
maxItems: 1
|
||
|
|
|
||
|
|
clock-names:
|
||
|
|
items:
|
||
|
|
- const: emmcclk
|
||
|
|
|
||
|
|
required:
|
||
|
|
- "#phy-cells"
|
||
|
|
- compatible
|
||
|
|
- reg
|
||
|
|
- clocks
|
||
|
|
|
||
|
|
additionalProperties: false
|
||
|
|
|
||
|
|
examples:
|
||
|
|
- |
|
||
|
|
sysconf: chiptop@e0200000 {
|
||
|
|
compatible = "intel,lgm-syscon", "syscon";
|
||
|
|
reg = <0xe0200000 0x100>;
|
||
|
|
#address-cells = <1>;
|
||
|
|
#size-cells = <1>;
|
||
|
|
|
||
|
|
emmc_phy: emmc-phy@a8 {
|
||
|
|
compatible = "intel,lgm-emmc-phy";
|
||
|
|
reg = <0x00a8 0x10>;
|
||
|
|
clocks = <&emmc>;
|
||
|
|
#phy-cells = <0>;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
- |
|
||
|
|
phy@20290000 {
|
||
|
|
compatible = "intel,keembay-emmc-phy";
|
||
|
|
reg = <0x20290000 0x54>;
|
||
|
|
clocks = <&emmc>;
|
||
|
|
clock-names = "emmcclk";
|
||
|
|
#phy-cells = <0>;
|
||
|
|
};
|
||
|
|
...
|