From patchwork Wed Mar 2 04:43:55 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ash Logan X-Patchwork-Id: 1599593 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=lists.ozlabs.org (client-ip=2404:9400:2:0:216:3eff:fee1:b9f1; helo=lists.ozlabs.org; envelope-from=linuxppc-dev-bounces+incoming=patchwork.ozlabs.org@lists.ozlabs.org; receiver=) Received: from lists.ozlabs.org (lists.ozlabs.org [IPv6:2404:9400:2:0:216:3eff:fee1:b9f1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by bilbo.ozlabs.org (Postfix) with ESMTPS id 4K7hP71rHJz9s09 for ; Wed, 2 Mar 2022 15:44:59 +1100 (AEDT) Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4K7hP61bC7z3cFD for ; Wed, 2 Mar 2022 15:44:58 +1100 (AEDT) X-Original-To: linuxppc-dev@lists.ozlabs.org Delivered-To: linuxppc-dev@lists.ozlabs.org Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=heyquark.com (client-ip=217.70.178.231; helo=relay11.mail.gandi.net; envelope-from=ash@heyquark.com; receiver=) Received: from relay11.mail.gandi.net (relay11.mail.gandi.net [217.70.178.231]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4K7hNX0VTMz30Hp for ; Wed, 2 Mar 2022 15:44:24 +1100 (AEDT) Received: (Authenticated sender: ash@heyquark.com) by mail.gandi.net (Postfix) with ESMTPSA id 01027100002; Wed, 2 Mar 2022 04:44:16 +0000 (UTC) From: Ash Logan To: paulus@samba.org, mpe@ellerman.id.au, christophe.leroy@csgroup.eu, robh+dt@kernel.org, benh@kernel.crashing.org Subject: [PATCH 01/12] dt-bindings: wiiu: Document the Nintendo Wii U devicetree Date: Wed, 2 Mar 2022 15:43:55 +1100 Message-Id: <20220302044406.63401-2-ash@heyquark.com> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220302044406.63401-1-ash@heyquark.com> References: <20220302044406.63401-1-ash@heyquark.com> MIME-Version: 1.0 X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org, j.ne@posteo.net Errors-To: linuxppc-dev-bounces+incoming=patchwork.ozlabs.org@lists.ozlabs.org Sender: "Linuxppc-dev" Adds schema for the various Wii U devicetree nodes used. Signed-off-by: Ash Logan --- .../bindings/powerpc/nintendo/wiiu.yaml | 28 +++++++++++ .../powerpc/nintendo/wiiu/espresso-pic.yaml | 42 +++++++++++++++++ .../bindings/powerpc/nintendo/wiiu/gpu7.yaml | 41 +++++++++++++++++ .../powerpc/nintendo/wiiu/latte-ahci.yaml | 43 +++++++++++++++++ .../powerpc/nintendo/wiiu/latte-dsp.yaml | 35 ++++++++++++++ .../powerpc/nintendo/wiiu/latte-pic.yaml | 46 +++++++++++++++++++ .../powerpc/nintendo/wiiu/latte-sdhci.yaml | 40 ++++++++++++++++ .../bindings/powerpc/nintendo/wiiu/latte.yaml | 25 ++++++++++ 8 files changed, 300 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..5824b07928f5 --- /dev/null +++ b/Documentation/devicetree/bindings/powerpc/nintendo/wiiu.yaml @@ -0,0 +1,28 @@ +# 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 + - Emmanuel Gil Peyrot + +description: | + Nintendo Wii U video game console binding. + +properties: + $nodename: + const: "/" + compatible: + oneOf: + - description: Nintendo Wii U video game console + items: + - const: nintendo,wiiu + +additionalProperties: true + +... diff --git a/Documentation/devicetree/bindings/powerpc/nintendo/wiiu/espresso-pic.yaml b/Documentation/devicetree/bindings/powerpc/nintendo/wiiu/espresso-pic.yaml new file mode 100644 index 000000000000..878a81595f5f --- /dev/null +++ b/Documentation/devicetree/bindings/powerpc/nintendo/wiiu/espresso-pic.yaml @@ -0,0 +1,42 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/powerpc/nintendo/wiiu/espresso-pic.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Nintendo Wii U "Espresso" interrupt controller + +maintainers: + - Ash Logan + - Emmanuel Gil Peyrot + +description: | + Interrupt controller found on the Nintendo Wii U for the "Espresso" processor. + +properties: + compatible: + oneOf: + - description: Nintendo Wii U "Espresso" interrupt controller + items: + - const: nintendo,espresso-pic + '#interrupt-cells': + # Interrupt numbers 0-32 in one cell + const: 1 + interrupt-controller: true + reg: + items: + - description: Core registers + +additionalProperties: false + +examples: + - | + espresso_pic: pic@c000078 { + #interrupt-cells = <1>; + interrupt-controller; + + compatible = "nintendo,espresso-pic"; + reg = <0x0c000078 0x18>; + }; + +... diff --git a/Documentation/devicetree/bindings/powerpc/nintendo/wiiu/gpu7.yaml b/Documentation/devicetree/bindings/powerpc/nintendo/wiiu/gpu7.yaml new file mode 100644 index 000000000000..e54d49015f36 --- /dev/null +++ b/Documentation/devicetree/bindings/powerpc/nintendo/wiiu/gpu7.yaml @@ -0,0 +1,41 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/powerpc/nintendo/wiiu/gpu7.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Nintendo Wii U Latte "GPU7" graphics processor + +maintainers: + - Ash Logan + - Emmanuel Gil Peyrot + +description: | + GPU7 graphics processor, also known as "GX2", found in the Latte multifunction chip of the + Nintendo Wii U. + +properties: + compatible: + oneOf: + - description: Nintendo Wii U Latte "GPU7" graphics processor + items: + - const: nintendo,latte-gpu7 + reg: + items: + - description: GpuF0MMReg registers + interrupts: + items: + - description: Main interrupt, connected via Espresso PIC + +# This will likely get bound to the Radeon driver one day, which will neccesitate extra properties +additionalProperties: true + +examples: + - | + gpu7@c200000 { + compatible = "nintendo,latte-gpu7"; + reg = <0x0c200000 0x80000>; + interrupts = <2>; + interrupt-parent = <&espresso_pic>; + }; +... diff --git a/Documentation/devicetree/bindings/powerpc/nintendo/wiiu/latte-ahci.yaml b/Documentation/devicetree/bindings/powerpc/nintendo/wiiu/latte-ahci.yaml new file mode 100644 index 000000000000..7b9de4effcb0 --- /dev/null +++ b/Documentation/devicetree/bindings/powerpc/nintendo/wiiu/latte-ahci.yaml @@ -0,0 +1,43 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/powerpc/nintendo/wiiu/latte-ahci.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Nintendo Wii U Latte AHCI controller + +maintainers: + - Ash Logan + - Emmanuel Gil Peyrot + +description: | + Nintendo Wii U AHCI SATA controller, as found in the Latte chip. + +properties: + compatible: + oneOf: + - description: Nintendo Wii U Latte AHCI controller + items: + - const: nintendo,latte-ahci + reg: + items: + - description: | + HBA memory registers. Note that unlike the spec, space for only 6 ports exist, with 2 vendor + registers afterwards, thus register space should be 0x408 long (0x100+0x80*6+0x8). + interrupts: + items: + - description: Main HBA interrupt + - description: Vendor debugging interrupt + +additionalProperties: false + +examples: + - | + sata: ahci@d160400 { + compatible = "nintendo,latte-ahci"; + reg = <0x0d160400 0x408>; + + interrupt-parent = <&latte_pic>; + interrupts = <38>, <28>; + }; +... diff --git a/Documentation/devicetree/bindings/powerpc/nintendo/wiiu/latte-dsp.yaml b/Documentation/devicetree/bindings/powerpc/nintendo/wiiu/latte-dsp.yaml new file mode 100644 index 000000000000..ed0b4c28ce48 --- /dev/null +++ b/Documentation/devicetree/bindings/powerpc/nintendo/wiiu/latte-dsp.yaml @@ -0,0 +1,35 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/powerpc/nintendo/wiiu/latte-dsp.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Nintendo Wii U Latte DSP + +maintainers: + - Ash Logan + - Emmanuel Gil Peyrot + +description: | + Nintendo Wii U digital signal processor, as found in the Latte chip. + +properties: + compatible: + oneOf: + - description: Nintendo Wii U Latte DSP + items: + - const: nintendo,latte-dsp + reg: + items: + - description: DSP registers + +# Once more is known about this device more properties will likely be added +additionalProperties: true + +examples: + - | + latte_dsp: dsp@c005000 { + compatible = "nintendo,latte-dsp"; + reg = <0x0c005000 0x200>; + }; +... diff --git a/Documentation/devicetree/bindings/powerpc/nintendo/wiiu/latte-pic.yaml b/Documentation/devicetree/bindings/powerpc/nintendo/wiiu/latte-pic.yaml new file mode 100644 index 000000000000..a2df71fb9964 --- /dev/null +++ b/Documentation/devicetree/bindings/powerpc/nintendo/wiiu/latte-pic.yaml @@ -0,0 +1,46 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/powerpc/nintendo/wiiu/latte-pic.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Nintendo Wii U Latte interrupt controller + +maintainers: + - Ash Logan + - Emmanuel Gil Peyrot + +description: | + Interrupt controller found on the Nintendo Wii U for the "Latte" devices. + +properties: + compatible: + oneOf: + - description: Nintendo Wii U Latte interrupt controller + items: + - const: nintendo,latte-pic + '#interrupt-cells': + # Interrupt numbers 0-64 in one cell. + const: 1 + interrupt-controller: true + reg: + items: + - description: Core registers + interrupts: + items: + - description: Cascade interrupt for Espresso PIC + +additionalProperties: false + +examples: + - | + latte_pic: pic@d800440 { + #interrupt-cells = <1>; + interrupt-controller; + + compatible = "nintendo,latte-pic"; + reg = <0x0d800440 0x30>; + interrupt-parent = <&espresso_pic>; + interrupts = <24>; + }; +... diff --git a/Documentation/devicetree/bindings/powerpc/nintendo/wiiu/latte-sdhci.yaml b/Documentation/devicetree/bindings/powerpc/nintendo/wiiu/latte-sdhci.yaml new file mode 100644 index 000000000000..4b9b0820edc1 --- /dev/null +++ b/Documentation/devicetree/bindings/powerpc/nintendo/wiiu/latte-sdhci.yaml @@ -0,0 +1,40 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/powerpc/nintendo/wiiu/latte-sdhci.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Nintendo Wii U Latte SD Host controller + +maintainers: + - Ash Logan + - Emmanuel Gil Peyrot + +description: | + SDHCI hosts found on the Nintendo Wii U's Latte SoC for SD cards and SDIO devices. + +properties: + compatible: + oneOf: + - description: Nintendo Wii U Latte SDHCI + items: + - const: nintendo,latte-sdhci + - const: sdhci + reg: + items: + - description: Core registers + interrupts: + items: + - description: SDHCI interrupt + +additionalProperties: false + +examples: + - | + sdcard_0: sdhci@d070000 { + compatible = "nintendo,latte-sdhci","sdhci"; + reg = <0x0d070000 0x200>; + interrupts = <7>; + interrupt-parent = <&latte_pic>; + }; +... diff --git a/Documentation/devicetree/bindings/powerpc/nintendo/wiiu/latte.yaml b/Documentation/devicetree/bindings/powerpc/nintendo/wiiu/latte.yaml new file mode 100644 index 000000000000..6ae86d198fa3 --- /dev/null +++ b/Documentation/devicetree/bindings/powerpc/nintendo/wiiu/latte.yaml @@ -0,0 +1,25 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/powerpc/nintendo/wiiu/latte.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Latte system bus + +maintainers: + - Ash Logan + - Emmanuel Gil Peyrot + +description: | + Latte multi-function SoC, containing many of the devices found on the Nintendo Wii U. + +properties: + compatible: + oneOf: + - description: Nintendo Wii U "Latte" SoC + items: + - const: nintendo,latte + +additionalProperties: true + +...