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Message-Id: <20221119113041.284419-2-ash@heyquark.com>
Date: Sat, 19 Nov 2022 22:30:31 +1100
From: Ash Logan <ash@...quark.com>
To: krzysztof.kozlowski+dt@...aro.org, paulus@...ba.org,
mpe@...erman.id.au, christophe.leroy@...roup.eu,
robh+dt@...nel.org, benh@...nel.crashing.org,
segher@...nel.crashing.org, pali@...nel.org
Cc: linux-kernel@...r.kernel.org, linuxppc-dev@...ts.ozlabs.org,
j.ne@...teo.net, linkmauve@...kmauve.fr,
rw-r-r-0644@...tonmail.com, devicetree@...r.kernel.org,
joel@....id.au
Subject: [PATCH v4 01/11] dt-bindings: wiiu: Document the Nintendo Wii U devicetree
Adds schema for the various Wii U devicetree nodes used.
Signed-off-by: Ash Logan <ash@...quark.com>
---
v3->v4: Rework to match expected style and conciceness.
.../bindings/powerpc/nintendo/wiiu.yaml | 25 +++++++++
.../powerpc/nintendo/wiiu/espresso-pic.yaml | 48 ++++++++++++++++
.../bindings/powerpc/nintendo/wiiu/gpu7.yaml | 42 ++++++++++++++
.../powerpc/nintendo/wiiu/latte-ahci.yaml | 50 +++++++++++++++++
.../powerpc/nintendo/wiiu/latte-dsp.yaml | 35 ++++++++++++
.../powerpc/nintendo/wiiu/latte-pic.yaml | 55 +++++++++++++++++++
.../powerpc/nintendo/wiiu/latte-sdhci.yaml | 46 ++++++++++++++++
.../bindings/powerpc/nintendo/wiiu/latte.yaml | 31 +++++++++++
.../devicetree/bindings/usb/generic-ehci.yaml | 1 +
9 files changed, 333 insertions(+)
create mode 100644 Documentation/devicetree/bindings/powerpc/nintendo/wiiu.yaml
create mode 100644 Documentation/devicetree/bindings/powerpc/nintendo/wiiu/espresso-pic.yaml
create mode 100644 Documentation/devicetree/bindings/powerpc/nintendo/wiiu/gpu7.yaml
create mode 100644 Documentation/devicetree/bindings/powerpc/nintendo/wiiu/latte-ahci.yaml
create mode 100644 Documentation/devicetree/bindings/powerpc/nintendo/wiiu/latte-dsp.yaml
create mode 100644 Documentation/devicetree/bindings/powerpc/nintendo/wiiu/latte-pic.yaml
create mode 100644 Documentation/devicetree/bindings/powerpc/nintendo/wiiu/latte-sdhci.yaml
create mode 100644 Documentation/devicetree/bindings/powerpc/nintendo/wiiu/latte.yaml
diff --git a/Documentation/devicetree/bindings/powerpc/nintendo/wiiu.yaml b/Documentation/devicetree/bindings/powerpc/nintendo/wiiu.yaml
new file mode 100644
index 000000000000..23703b1052d0
--- /dev/null
+++ b/Documentation/devicetree/bindings/powerpc/nintendo/wiiu.yaml
@@ -0,0 +1,25 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/powerpc/nintendo/wiiu.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Nintendo Wii U bindings
+
+maintainers:
+ - Ash Logan <ash@...quark.com>
+ - Emmanuel Gil Peyrot <linkmauve@...kmauve.fr>
+
+description: |
+ Nintendo Wii U video game console binding.
+
+properties:
+ $nodename:
+ const: "/"
+
+ compatible:
+ const: nintendo,wiiu
+
+additionalProperties: true
+
+...
diff --git a/Documentation/devicetree/bindings/powerpc/nintendo/wiiu/espresso-pic.yaml b/Documentation/devicetree/bindings/powerpc/nintendo/wiiu/espresso-pic.yaml
new file mode 100644
index 000000000000..476a8ccda7a1
--- /dev/null
+++ b/Documentation/devicetree/bindings/powerpc/nintendo/wiiu/espresso-pic.yaml
@@ -0,0 +1,48 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/powerpc/nintendo/wiiu/espresso-pic.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Nintendo Wii U "Espresso" interrupt controller
+
+maintainers:
+ - Ash Logan <ash@...quark.com>
+ - Emmanuel Gil Peyrot <linkmauve@...kmauve.fr>
+
+description: |
+ Interrupt controller found on the Nintendo Wii U for the "Espresso" processor.
+
+allOf:
+ - $ref: "/schemas/interrupt-controller.yaml#"
+
+properties:
+ compatible:
+ const: nintendo,espresso-pic
+
+ '#interrupt-cells':
+ # Interrupt numbers 0-32 in one cell
+ const: 1
+
+ interrupt-controller: true
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - '#interrupt-cells'
+ - interrupt-controller
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ interrupt-controller@...0078 {
+ compatible = "nintendo,espresso-pic";
+ reg = <0x0c000078 0x18>;
+ #interrupt-cells = <1>;
+ interrupt-controller;
+ };
+...
diff --git a/Documentation/devicetree/bindings/powerpc/nintendo/wiiu/gpu7.yaml b/Documentation/devicetree/bindings/powerpc/nintendo/wiiu/gpu7.yaml
new file mode 100644
index 000000000000..d44ebe0d866c
--- /dev/null
+++ b/Documentation/devicetree/bindings/powerpc/nintendo/wiiu/gpu7.yaml
@@ -0,0 +1,42 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/powerpc/nintendo/wiiu/gpu7.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Nintendo Wii U Latte "GPU7" graphics processor
+
+maintainers:
+ - Ash Logan <ash@...quark.com>
+ - Emmanuel Gil Peyrot <linkmauve@...kmauve.fr>
+
+description: |
+ GPU7 graphics processor, also known as "GX2", found in the Latte multifunction chip of the
+ Nintendo Wii U.
+
+properties:
+ compatible:
+ const: nintendo,latte-gpu7
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ gpu@...0000 {
+ compatible = "nintendo,latte-gpu7";
+ reg = <0x0c200000 0x80000>;
+ interrupts = <2>;
+ interrupt-parent = <&espresso_pic>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/powerpc/nintendo/wiiu/latte-ahci.yaml b/Documentation/devicetree/bindings/powerpc/nintendo/wiiu/latte-ahci.yaml
new file mode 100644
index 000000000000..a53971a11e89
--- /dev/null
+++ b/Documentation/devicetree/bindings/powerpc/nintendo/wiiu/latte-ahci.yaml
@@ -0,0 +1,50 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/powerpc/nintendo/wiiu/latte-ahci.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Nintendo Wii U Latte AHCI controller
+
+maintainers:
+ - Ash Logan <ash@...quark.com>
+ - Emmanuel Gil Peyrot <linkmauve@...kmauve.fr>
+
+description: |
+ Nintendo Wii U AHCI SATA controller, as found in the Latte chip.
+
+allOf:
+ - $ref: "/schemas/ata/ahci-common.yaml#"
+
+properties:
+ compatible:
+ const: nintendo,latte-ahci
+
+ reg:
+ items:
+ - description: |
+ HBA memory registers. Note that unlike the spec, space for only 6 ports exist, with 2 vendor
+ registers afterwards, thus register space should be 0x408 long (0x100+0x80*6+0x8).
+
+ interrupts:
+ items:
+ - description: Main HBA interrupt
+ - description: Vendor debugging interrupt
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ sata@...0400 {
+ compatible = "nintendo,latte-ahci";
+ reg = <0x0d160400 0x408>;
+
+ interrupt-parent = <&latte_pic>;
+ interrupts = <38>, <28>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/powerpc/nintendo/wiiu/latte-dsp.yaml b/Documentation/devicetree/bindings/powerpc/nintendo/wiiu/latte-dsp.yaml
new file mode 100644
index 000000000000..772afe0c298c
--- /dev/null
+++ b/Documentation/devicetree/bindings/powerpc/nintendo/wiiu/latte-dsp.yaml
@@ -0,0 +1,35 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/powerpc/nintendo/wiiu/latte-dsp.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Nintendo Wii U Latte DSP
+
+maintainers:
+ - Ash Logan <ash@...quark.com>
+ - Emmanuel Gil Peyrot <linkmauve@...kmauve.fr>
+
+description: |
+ Nintendo Wii U digital signal processor, as found in the Latte chip.
+
+properties:
+ compatible:
+ const: nintendo,latte-dsp
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ dsp@...5000 {
+ compatible = "nintendo,latte-dsp";
+ reg = <0x0c005000 0x200>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/powerpc/nintendo/wiiu/latte-pic.yaml b/Documentation/devicetree/bindings/powerpc/nintendo/wiiu/latte-pic.yaml
new file mode 100644
index 000000000000..4b71d6b9b14d
--- /dev/null
+++ b/Documentation/devicetree/bindings/powerpc/nintendo/wiiu/latte-pic.yaml
@@ -0,0 +1,55 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/powerpc/nintendo/wiiu/latte-pic.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Nintendo Wii U Latte interrupt controller
+
+maintainers:
+ - Ash Logan <ash@...quark.com>
+ - Emmanuel Gil Peyrot <linkmauve@...kmauve.fr>
+
+description: |
+ Interrupt controller found on the Nintendo Wii U for the "Latte" devices.
+
+allOf:
+ - $ref: "/schemas/interrupt-controller.yaml#"
+
+properties:
+ compatible:
+ const: nintendo,latte-pic
+
+ '#interrupt-cells':
+ # Interrupt numbers 0-64 in one cell.
+ const: 1
+
+ interrupt-controller: true
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ items:
+ - description: Cascade interrupt for Espresso PIC
+
+required:
+ - compatible
+ - '#interrupt-cells'
+ - interrupt-controller
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ interrupt-controller@...0440 {
+ compatible = "nintendo,latte-pic";
+ #interrupt-cells = <1>;
+ interrupt-controller;
+ reg = <0x0d800440 0x30>;
+
+ interrupt-parent = <&espresso_pic>;
+ interrupts = <24>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/powerpc/nintendo/wiiu/latte-sdhci.yaml b/Documentation/devicetree/bindings/powerpc/nintendo/wiiu/latte-sdhci.yaml
new file mode 100644
index 000000000000..25d474fca679
--- /dev/null
+++ b/Documentation/devicetree/bindings/powerpc/nintendo/wiiu/latte-sdhci.yaml
@@ -0,0 +1,46 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/powerpc/nintendo/wiiu/latte-sdhci.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Nintendo Wii U Latte SD Host controller
+
+maintainers:
+ - Ash Logan <ash@...quark.com>
+ - Emmanuel Gil Peyrot <linkmauve@...kmauve.fr>
+
+description: |
+ SDHCI hosts found on the Nintendo Wii U's Latte SoC for SD cards and SDIO devices.
+
+allOf:
+ - $ref: "/schemas/mmc/mmc-controller.yaml#"
+
+properties:
+ compatible:
+ items:
+ - const: nintendo,latte-sdhci
+ - const: sdhci
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ mmc@...0000 {
+ compatible = "nintendo,latte-sdhci", "sdhci";
+ reg = <0x0d070000 0x200>;
+ interrupts = <7>;
+ interrupt-parent = <&latte_pic>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/powerpc/nintendo/wiiu/latte.yaml b/Documentation/devicetree/bindings/powerpc/nintendo/wiiu/latte.yaml
new file mode 100644
index 000000000000..6fdf93622fcc
--- /dev/null
+++ b/Documentation/devicetree/bindings/powerpc/nintendo/wiiu/latte.yaml
@@ -0,0 +1,31 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/powerpc/nintendo/wiiu/latte.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Latte system bus
+
+maintainers:
+ - Ash Logan <ash@...quark.com>
+ - Emmanuel Gil Peyrot <linkmauve@...kmauve.fr>
+
+description: |
+ Latte multi-function SoC, containing many of the devices found on the Nintendo Wii U.
+
+allOf:
+ - $ref: "/schemas/simple-bus.yaml#"
+
+properties:
+ compatible:
+ items:
+ - const: nintendo,latte
+ - const: simple-bus
+
+
+required:
+ - compatible
+
+additionalProperties: true
+
+...
diff --git a/Documentation/devicetree/bindings/usb/generic-ehci.yaml b/Documentation/devicetree/bindings/usb/generic-ehci.yaml
index c5f629c5bc61..9f69b5ab21ff 100644
--- a/Documentation/devicetree/bindings/usb/generic-ehci.yaml
+++ b/Documentation/devicetree/bindings/usb/generic-ehci.yaml
@@ -69,6 +69,7 @@ properties:
- ibm,usb-ehci-440epx
- ibm,usb-ehci-460ex
- nintendo,hollywood-usb-ehci
+ - nintendo,latte-ehci
- st,spear600-ehci
- const: usb-ehci
- enum:
--
2.38.1
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