Files
linux/Documentation/devicetree/bindings/net/allwinner,sun8i-a83t-emac.yaml
Linus Torvalds dcd68326d2 Merge tag 'devicetree-for-5.16' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux
Pull devicetree updates from Rob Herring:

 - Convert /reserved-memory bindings to schemas

 - Convert a bunch of NFC bindings to schemas

 - Convert bindings to schema: Xilinx USB, Freescale DDR controller, Arm
   CCI-400, UBlox Neo-6M, 1-Wire GPIO, MSI controller, ASpeed LPC, OMAP
   and Inside-Secure HWRNG, register-bit-led, OV5640, Silead GSL1680,
   Elan ekth3000, Marvell bluetooth, TI wlcore, TI bluetooth, ESP
   ESP8089, tlm,trusted-foundations, Microchip cap11xx, Ralink SoCs and
   boards, and TI sysc

 - New binding schemas for: msi-ranges, Aspeed UART routing controller,
   palmbus, Xylon LogiCVC display controller, Mediatek's MT7621 SDRAM
   memory controller, and Apple M1 PCIe host

 - Run schema checks for %.dtb targets

 - Improve build time when using DT_SCHEMA_FILES

 - Improve error message when dtschema is not found

 - Various doc reference fixes in MAINTAINERS

 - Convert architectures to common CPU h/w ID parsing function
   of_get_cpu_hwid().

 - Allow for empty NUMA node IDs which may be hotplugged

 - Cleanup of __fdt_scan_reserved_mem()

 - Constify device_node parameters

 - Update dtc to upstream v1.6.1-19-g0a3a9d3449c8. Adds new checks
   'node_name_vs_property_name' and 'interrupt_map'.

 - Enable dtc 'unit_address_format' warning by default

 - Fix unittest EXPECT text for gpio hog errors

* tag 'devicetree-for-5.16' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: (97 commits)
  dt-bindings: net: ti,bluetooth: Document default max-speed
  dt-bindings: pci: rcar-pci-ep: Document r8a7795
  dt-bindings: net: qcom,ipa: IPA does support up to two iommus
  of/fdt: Remove of_scan_flat_dt() usage for __fdt_scan_reserved_mem()
  of: unittest: document intentional interrupt-map provider build warning
  of: unittest: fix EXPECT text for gpio hog errors
  of/unittest: Disable new dtc node_name_vs_property_name and interrupt_map warnings
  scripts/dtc: Update to upstream version v1.6.1-19-g0a3a9d3449c8
  dt-bindings: arm: firmware: tlm,trusted-foundations: Convert txt bindings to yaml
  dt-bindings: display: tilcd: Fix endpoint addressing in example
  dt-bindings: input: microchip,cap11xx: Convert txt bindings to yaml
  dt-bindings: ufs: exynos-ufs: add exynosautov9 compatible
  dt-bindings: ufs: exynos-ufs: add io-coherency property
  dt-bindings: mips: convert Ralink SoCs and boards to schema
  dt-bindings: display: xilinx: Fix example with psgtr
  dt-bindings: net: nfc: nxp,pn544: Convert txt bindings to yaml
  dt-bindings: Add a help message when dtschema tools are missing
  dt-bindings: bus: ti-sysc: Update to use yaml binding
  dt-bindings: sram: Allow numbers in sram region node name
  dt-bindings: display: Document the Xylon LogiCVC display controller
  ...
2021-11-02 22:22:13 -07:00

322 lines
7.3 KiB
YAML

# SPDX-License-Identifier: GPL-2.0
%YAML 1.2
---
$id: http://devicetree.org/schemas/net/allwinner,sun8i-a83t-emac.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Allwinner A83t EMAC Device Tree Bindings
maintainers:
- Chen-Yu Tsai <wens@csie.org>
- Maxime Ripard <mripard@kernel.org>
properties:
compatible:
oneOf:
- const: allwinner,sun8i-a83t-emac
- const: allwinner,sun8i-h3-emac
- const: allwinner,sun8i-r40-gmac
- const: allwinner,sun8i-v3s-emac
- const: allwinner,sun50i-a64-emac
- items:
- enum:
- allwinner,sun20i-d1-emac
- allwinner,sun50i-h6-emac
- const: allwinner,sun50i-a64-emac
reg:
maxItems: 1
interrupts:
maxItems: 1
interrupt-names:
const: macirq
clocks:
maxItems: 1
clock-names:
const: stmmaceth
syscon:
$ref: /schemas/types.yaml#/definitions/phandle
description:
Phandle to the device containing the EMAC or GMAC clock
register
required:
- compatible
- reg
- interrupts
- interrupt-names
- clocks
- clock-names
- resets
- reset-names
- phy-handle
- phy-mode
- syscon
allOf:
- $ref: "snps,dwmac.yaml#"
- if:
properties:
compatible:
contains:
enum:
- allwinner,sun8i-a83t-emac
- allwinner,sun8i-h3-emac
- allwinner,sun8i-v3s-emac
- allwinner,sun50i-a64-emac
then:
properties:
allwinner,tx-delay-ps:
default: 0
minimum: 0
maximum: 700
multipleOf: 100
description:
External RGMII PHY TX clock delay chain value in ps.
allwinner,rx-delay-ps:
default: 0
minimum: 0
maximum: 3100
multipleOf: 100
description:
External RGMII PHY TX clock delay chain value in ps.
- if:
properties:
compatible:
contains:
enum:
- allwinner,sun8i-r40-gmac
then:
properties:
allwinner,rx-delay-ps:
default: 0
minimum: 0
maximum: 700
multipleOf: 100
description:
External RGMII PHY TX clock delay chain value in ps.
- if:
properties:
compatible:
contains:
enum:
- allwinner,sun8i-h3-emac
- allwinner,sun8i-v3s-emac
then:
properties:
allwinner,leds-active-low:
$ref: /schemas/types.yaml#/definitions/flag
description:
EPHY LEDs are active low.
mdio-mux:
type: object
properties:
compatible:
const: allwinner,sun8i-h3-mdio-mux
mdio-parent-bus:
$ref: /schemas/types.yaml#/definitions/phandle
description:
Phandle to EMAC MDIO.
mdio@1:
type: object
description: Internal MDIO Bus
properties:
"#address-cells":
const: 1
"#size-cells":
const: 0
compatible:
const: allwinner,sun8i-h3-mdio-internal
reg:
const: 1
patternProperties:
"^ethernet-phy@[0-9a-f]$":
type: object
description:
Integrated PHY node
properties:
clocks:
maxItems: 1
resets:
maxItems: 1
required:
- clocks
- resets
mdio@2:
type: object
description: External MDIO Bus (H3 only)
properties:
"#address-cells":
const: 1
"#size-cells":
const: 0
reg:
const: 2
required:
- compatible
- mdio-parent-bus
- mdio@1
unevaluatedProperties: false
examples:
- |
ethernet@1c0b000 {
compatible = "allwinner,sun8i-h3-emac";
syscon = <&syscon>;
reg = <0x01c0b000 0x104>;
interrupts = <0 82 1>;
interrupt-names = "macirq";
resets = <&ccu 12>;
reset-names = "stmmaceth";
clocks = <&ccu 27>;
clock-names = "stmmaceth";
phy-handle = <&int_mii_phy>;
phy-mode = "mii";
allwinner,leds-active-low;
mdio1: mdio {
#address-cells = <1>;
#size-cells = <0>;
compatible = "snps,dwmac-mdio";
};
mdio-mux {
compatible = "allwinner,sun8i-h3-mdio-mux";
#address-cells = <1>;
#size-cells = <0>;
mdio-parent-bus = <&mdio1>;
int_mii_phy: mdio@1 {
compatible = "allwinner,sun8i-h3-mdio-internal";
reg = <1>;
#address-cells = <1>;
#size-cells = <0>;
ethernet-phy@1 {
reg = <1>;
clocks = <&ccu 67>;
resets = <&ccu 39>;
phy-is-integrated;
};
};
mdio@2 {
reg = <2>;
#address-cells = <1>;
#size-cells = <0>;
};
};
};
- |
ethernet@1c0b000 {
compatible = "allwinner,sun8i-h3-emac";
syscon = <&syscon>;
reg = <0x01c0b000 0x104>;
interrupts = <0 82 1>;
interrupt-names = "macirq";
resets = <&ccu 12>;
reset-names = "stmmaceth";
clocks = <&ccu 27>;
clock-names = "stmmaceth";
phy-handle = <&ext_rgmii_phy>;
phy-mode = "rgmii";
allwinner,leds-active-low;
mdio2: mdio {
#address-cells = <1>;
#size-cells = <0>;
compatible = "snps,dwmac-mdio";
};
mdio-mux {
compatible = "allwinner,sun8i-h3-mdio-mux";
#address-cells = <1>;
#size-cells = <0>;
mdio-parent-bus = <&mdio2>;
mdio@1 {
compatible = "allwinner,sun8i-h3-mdio-internal";
reg = <1>;
#address-cells = <1>;
#size-cells = <0>;
ethernet-phy@1 {
reg = <1>;
clocks = <&ccu 67>;
resets = <&ccu 39>;
};
};
mdio@2 {
reg = <2>;
#address-cells = <1>;
#size-cells = <0>;
ext_rgmii_phy: ethernet-phy@1 {
reg = <1>;
};
};
};
};
- |
ethernet@1c0b000 {
compatible = "allwinner,sun8i-a83t-emac";
syscon = <&syscon>;
reg = <0x01c0b000 0x104>;
interrupts = <0 82 1>;
interrupt-names = "macirq";
resets = <&ccu 13>;
reset-names = "stmmaceth";
clocks = <&ccu 27>;
clock-names = "stmmaceth";
phy-handle = <&ext_rgmii_phy1>;
phy-mode = "rgmii";
mdio {
compatible = "snps,dwmac-mdio";
#address-cells = <1>;
#size-cells = <0>;
ext_rgmii_phy1: ethernet-phy@1 {
reg = <1>;
};
};
};
...