Re: [PATCH v3 2/4] dt-bindings: soc: rockchip: convert grf.txt to YAML

From: Johan Jonker
Date: Mon May 10 2021 - 12:32:40 EST

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In reply to: Rob Herring: "Re: [PATCH v3 2/4] dt-bindings: soc: rockchip: convert grf.txt to YAML"
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On 5/10/21 6:12 PM, Rob Herring wrote:
> On Sat, May 08, 2021 at 02:37:41PM +0200, Johan Jonker wrote:
>> Current dts files with 'grf' nodes are manually verified.
>> In order to automate this process grf.txt has to be
>> converted to YAML.
>>
>> Most compatibility strings are in use with "simple-mfd" added.
>>
>> Add description already in use:
>> "rockchip,rv1108-pmugrf", "syscon"
>>
>> Add new descriptions for:
>> "rockchip,rk3568-grf", "syscon", "simple-mfd"
>> "rockchip,rk3568-pmugrf", "syscon", "simple-mfd"
>>
>> Signed-off-by: Johan Jonker <jbx6244@xxxxxxxxx>
>> ---
>>
>> Changed V3:
>> remove select
>> change unevaluatedProperties
>> add separate schemas for each 'if' subset
>
> Sorry, but by separate I meant different files. But you don't *have* to
> do that.
>
>>
>> Changed V2:
>> add rockchip,rk3328-grf-gpio.yaml
>> rename grf-gpio nodename
>> ---
>> .../devicetree/bindings/soc/rockchip/grf.txt | 61 -----
>> .../devicetree/bindings/soc/rockchip/grf.yaml | 262 +++++++++++++++++++++
>> 2 files changed, 262 insertions(+), 61 deletions(-)
>> delete mode 100644 Documentation/devicetree/bindings/soc/rockchip/grf.txt
>> create mode 100644 Documentation/devicetree/bindings/soc/rockchip/grf.yaml
>>
>> diff --git a/Documentation/devicetree/bindings/soc/rockchip/grf.txt b/Documentation/devicetree/bindings/soc/rockchip/grf.txt
>> deleted file mode 100644
>> index f96511aa3..000000000
>> --- a/Documentation/devicetree/bindings/soc/rockchip/grf.txt
>> +++ /dev/null
>> @@ -1,61 +0,0 @@
>> -* Rockchip General Register Files (GRF)
>> -
>> -The general register file will be used to do static set by software, which
>> -is composed of many registers for system control.
>> -
>> -From RK3368 SoCs, the GRF is divided into two sections,
>> -- GRF, used for general non-secure system,
>> -- SGRF, used for general secure system,
>> -- PMUGRF, used for always on system
>> -
>> -On RK3328 SoCs, the GRF adds a section for USB2PHYGRF,
>> -
>> -ON RK3308 SoC, the GRF is divided into four sections:
>> -- GRF, used for general non-secure system,
>> -- SGRF, used for general secure system,
>> -- DETECTGRF, used for audio codec system,
>> -- COREGRF, used for pvtm,
>> -
>> -Required Properties:
>> -
>> -- compatible: GRF should be one of the following:
>> - - "rockchip,px30-grf", "syscon": for px30
>> - - "rockchip,rk3036-grf", "syscon": for rk3036
>> - - "rockchip,rk3066-grf", "syscon": for rk3066
>> - - "rockchip,rk3188-grf", "syscon": for rk3188
>> - - "rockchip,rk3228-grf", "syscon": for rk3228
>> - - "rockchip,rk3288-grf", "syscon": for rk3288
>> - - "rockchip,rk3308-grf", "syscon": for rk3308
>> - - "rockchip,rk3328-grf", "syscon": for rk3328
>> - - "rockchip,rk3368-grf", "syscon": for rk3368
>> - - "rockchip,rk3399-grf", "syscon": for rk3399
>> - - "rockchip,rv1108-grf", "syscon": for rv1108
>> -- compatible: DETECTGRF should be one of the following:
>> - - "rockchip,rk3308-detect-grf", "syscon": for rk3308
>> -- compatilbe: COREGRF should be one of the following:
>> - - "rockchip,rk3308-core-grf", "syscon": for rk3308
>> -- compatible: PMUGRF should be one of the following:
>> - - "rockchip,px30-pmugrf", "syscon": for px30
>> - - "rockchip,rk3368-pmugrf", "syscon": for rk3368
>> - - "rockchip,rk3399-pmugrf", "syscon": for rk3399
>> -- compatible: SGRF should be one of the following:
>> - - "rockchip,rk3288-sgrf", "syscon": for rk3288
>> -- compatible: USB2PHYGRF should be one of the following:
>> - - "rockchip,px30-usb2phy-grf", "syscon": for px30
>> - - "rockchip,rk3328-usb2phy-grf", "syscon": for rk3328
>> -- compatible: USBGRF should be one of the following:
>> - - "rockchip,rv1108-usbgrf", "syscon": for rv1108
>> -- reg: physical base address of the controller and length of memory mapped
>> - region.
>> -
>> -Example: GRF and PMUGRF of RK3399 SoCs
>> -
>> - pmugrf: syscon@ff320000 {
>> - compatible = "rockchip,rk3399-pmugrf", "syscon";
>> - reg = <0x0 0xff320000 0x0 0x1000>;
>> - };
>> -
>> - grf: syscon@ff770000 {
>> - compatible = "rockchip,rk3399-grf", "syscon";
>> - reg = <0x0 0xff770000 0x0 0x10000>;
>> - };
>> diff --git a/Documentation/devicetree/bindings/soc/rockchip/grf.yaml b/Documentation/devicetree/bindings/soc/rockchip/grf.yaml
>> new file mode 100644
>> index 000000000..264e2e5ff
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/soc/rockchip/grf.yaml
>> @@ -0,0 +1,262 @@
>> +# SPDX-License-Identifier: GPL-2.0
>> +%YAML 1.2
>> +---
>> +$id: http://devicetree.org/schemas/soc/rockchip/grf.yaml#
>> +$schema: http://devicetree.org/meta-schemas/core.yaml#
>> +
>> +title: Rockchip General Register Files (GRF)
>> +
>> +maintainers:
>> + - Heiko Stuebner <heiko@xxxxxxxxx>
>> +
>> +properties:
>> + compatible:
>> + oneOf:
>> + - items:
>> + - enum:
>> + - rockchip,rk3066-grf
>> + - rockchip,rk3188-grf
>> + - rockchip,rk3288-sgrf
>> + - rockchip,rv1108-pmugrf
>> + - rockchip,rv1108-usbgrf
>> + - const: syscon
>> + - items:
>> + - enum:
>> + - rockchip,px30-grf
>> + - rockchip,px30-pmugrf
>> + - rockchip,px30-usb2phy-grf
>> + - rockchip,rk3036-grf
>> + - rockchip,rk3228-grf
>> + - rockchip,rk3288-grf
>> + - rockchip,rk3308-core-grf
>> + - rockchip,rk3308-detect-grf
>> + - rockchip,rk3308-grf
>> + - rockchip,rk3328-grf
>> + - rockchip,rk3328-usb2phy-grf
>> + - rockchip,rk3368-grf
>> + - rockchip,rk3368-pmugrf
>> + - rockchip,rk3399-grf
>> + - rockchip,rk3399-pmugrf
>> + - rockchip,rk3568-grf
>> + - rockchip,rk3568-pmugrf
>> + - rockchip,rv1108-grf
>> + - const: syscon
>> + - const: simple-mfd
>> +
>> + reg:
>> + maxItems: 1
>> +
>> +required:
>> + - compatible
>> + - reg
>> +
>> +unevaluatedProperties: false

Hi Rob,

I've tried without '$defs' and I can't get dt_binding_check error free with:
allOf:
- if:
[etc..]
- if:
[etc..]
That's why this construction.
Could you test with patch below.
Please advise.

Johan

===

/Documentation/devicetree/bindings/soc/rockchip/grf.yaml: ignoring,
error in schema:
warning: no schema found in file:
./Documentation/devicetree/bindings/soc/rockchip/grf.yaml
DTEX Documentation/devicetree/bindings/soc/rockchip/grf.example.dts
DTC Documentation/devicetree/bindings/soc/rockchip/grf.example.dt.yaml
CHECK Documentation/devicetree/bindings/soc/rockchip/grf.example.dt.yaml
/Documentation/devicetree/bindings/soc/rockchip/grf.example.dt.yaml:
syscon@ff770000: compatible:0: 'anyOf' conditional failed, one must be
fixed:
'rockchip,rk3399-grf' is not one of [....]
===
>> +
>> +allOf:
>> + - $ref: "#/$defs/px30-grf"
>> + - $ref: "#/$defs/rk3288-grf"
>> + - $ref: "#/$defs/rk3328-grf"
>> + - $ref: "#/$defs/rk3399-grf"
>> + - $ref: "#/$defs/reboot"
>> + - $ref: "#/$defs/usb2"
>> + - $ref: "#/$defs/domains"
>> +
>> +$defs:
>
> There's not really any point to using '$defs' unless you have 2 or more
> references to them.
>
>> + px30-grf:
>> + if:
>> + properties:
>> + compatible:
>> + contains:
>> + const: rockchip,px30-grf
>> +
>> + then:
>> + properties:
>> + lvds:
>> + description:
>> + Documentation/devicetree/bindings/display/rockchip/rockchip-lvds.txt
>> +
>> + rk3288-grf:
>> + if:
>> + properties:
>> + compatible:
>> + contains:
>> + const: rockchip,rk3288-grf
>> +
>> + then:
>> + properties:
>> + edp-phy:
>> + description:
>> + Documentation/devicetree/bindings/phy/rockchip-dp-phy.txt
>> +
>> + usbphy:
>> + description:
>> + Documentation/devicetree/bindings/phy/rockchip-usb-phy.txt
>> +
>> + rk3328-grf:
>> + if:
>> + properties:
>> + compatible:
>> + contains:
>> + const: rockchip,rk3328-grf
>> +
>> + then:
>> + properties:
>> + gpio:
>> + type: object
>> +
>> + $ref: "/schemas/gpio/rockchip,rk3328-grf-gpio.yaml#"
>> +
>> + unevaluatedProperties: false
>> +
>> + power-controller:
>> + type: object
>> +
>> + $ref: "/schemas/power/rockchip,power-controller.yaml#"
>> +
>> + unevaluatedProperties: false
>> +
>> + rk3399-grf:
>> + if:
>> + properties:
>> + compatible:
>> + contains:
>> + const: rockchip,rk3399-grf
>> +
>> + then:
>> + properties:
>> + mipi-dphy-rx0:
>> + type: object
>> +
>> + $ref: "/schemas/phy/rockchip-mipi-dphy-rx0.yaml#"
>> +
>> + unevaluatedProperties: false
>> +
>> + pcie-phy:
>> + description:
>> + Documentation/devicetree/bindings/phy/rockchip-pcie-phy.txt
>> +
>> + patternProperties:
>> + "phy@[0-9a-f]+$":
>> + description:
>> + Documentation/devicetree/bindings/phy/rockchip-emmc-phy.txt
>> +
>> + reboot:
>> + if:
>> + properties:
>> + compatible:
>> + contains:
>> + enum:
>> + - rockchip,px30-pmugrf
>> + - rockchip,rk3036-grf
>> + - rockchip,rk3308-grf
>> + - rockchip,rk3368-pmugrf
>> +
>> + then:
>> + properties:
>> + reboot-mode:
>> + type: object
>> +
>> + $ref: "/schemas/power/reset/syscon-reboot-mode.yaml#"
>> +
>> + unevaluatedProperties: false
>> +
>> + usb2:
>> + if:
>> + properties:
>> + compatible:
>> + contains:
>> + enum:
>> + - rockchip,px30-usb2phy-grf
>> + - rockchip,rk3228-grf
>> + - rockchip,rk3328-usb2phy-grf
>> + - rockchip,rk3399-grf
>> + - rockchip,rv1108-grf
>> +
>> + then:
>> + properties:
>> + "#address-cells":
>> + const: 1
>> +
>> + "#size-cells":
>> + const: 1
>> +
>> + required:
>> + - "#address-cells"
>> + - "#size-cells"
>> +
>> + patternProperties:
>> + "usb2-phy@[0-9a-f]+$":
>> + type: object
>> +
>> + $ref: "/schemas/phy/phy-rockchip-inno-usb2.yaml#"
>> +
>> + unevaluatedProperties: false
>> +
>> + domains:
>> + if:
>> + properties:
>> + compatible:
>> + contains:
>> + enum:
>> + - rockchip,px30-pmugrf
>> + - rockchip,px30-grf
>> + - rockchip,rk3228-grf
>> + - rockchip,rk3288-grf
>> + - rockchip,rk3328-grf
>> + - rockchip,rk3368-pmugrf
>> + - rockchip,rk3368-grf
>> + - rockchip,rk3399-pmugrf
>> + - rockchip,rk3399-grf
>> +
>> + then:
>> + properties:
>> + io-domains:
>> + description:
>> + Documentation/devicetree/bindings/power/rockchip-io-domain.txt
>> +
>> +examples:
>> + - |
>> + #include <dt-bindings/clock/rk3399-cru.h>
>> + #include <dt-bindings/interrupt-controller/arm-gic.h>
>> + #include <dt-bindings/power/rk3399-power.h>
>> + grf: syscon@ff770000 {
>> + compatible = "rockchip,rk3399-grf", "syscon", "simple-mfd";
>> + reg = <0xff770000 0x10000>;
>> + #address-cells = <1>;
>> + #size-cells = <1>;
>> +
>> + mipi_dphy_rx0: mipi-dphy-rx0 {
>> + compatible = "rockchip,rk3399-mipi-dphy-rx0";
>> + clocks = <&cru SCLK_MIPIDPHY_REF>,
>> + <&cru SCLK_DPHY_RX0_CFG>,
>> + <&cru PCLK_VIO_GRF>;
>> + clock-names = "dphy-ref", "dphy-cfg", "grf";
>> + power-domains = <&power RK3399_PD_VIO>;
>> + #phy-cells = <0>;
>> + };
>> +
>> + u2phy0: usb2-phy@e450 {
>> + compatible = "rockchip,rk3399-usb2phy";
>> + reg = <0xe450 0x10>;
>> + clocks = <&cru SCLK_USB2PHY0_REF>;
>> + clock-names = "phyclk";
>> + #clock-cells = <0>;
>> + clock-output-names = "clk_usbphy0_480m";
>> + #phy-cells = <0>;
>> +
>> + u2phy0_host: host-port {
>> + #phy-cells = <0>;
>> + interrupts = <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH 0>;
>> + interrupt-names = "linestate";
>> + };
>> +
>> + u2phy0_otg: otg-port {
>> + #phy-cells = <0>;
>> + interrupts = <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH 0>,
>> + <GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH 0>,
>> + <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH 0>;
>> + interrupt-names = "otg-bvalid", "otg-id",
>> + "linestate";
>> + };
>> + };
>> + };
>> --
>> 2.11.0
>>====

Next message: Kuppuswamy, Sathyanarayanan: "Re: [PATCH v3 3/3] x86/acpi, x86/boot: Add multiprocessor wake-up support"
Previous message: Beata Michalska: "[PATCH v3 3/3] sched/doc: Update the CPU capacity asymmetry bits"
In reply to: Rob Herring: "Re: [PATCH v3 2/4] dt-bindings: soc: rockchip: convert grf.txt to YAML"
Next in thread: Rob Herring: "Re: [PATCH v3 2/4] dt-bindings: soc: rockchip: convert grf.txt to YAML"
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