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charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260801-tipd-ace3-v3-1-8332f2eca4fc@chaosmail.tech> References: <20260801-tipd-ace3-v3-0-8332f2eca4fc@chaosmail.tech> In-Reply-To: <20260801-tipd-ace3-v3-0-8332f2eca4fc@chaosmail.tech> To: Sven Peter , Janne Grunau , Greg Kroah-Hartman , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Heikki Krogerus Cc: asahi@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-usb@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Sasha Finkelstein X-Developer-Signature: v=1; a=ed25519-sha256; t=1785619844; l=3417; i=k@chaosmail.tech; s=20241124; h=from:subject:message-id; bh=HLfrMJHx/3cQgTp030Hr466tjj0ppbN8Q6eIcTsqdII=; b=fnwe289chuPE9v/l46w3ff20w4AAZbUW8EQVgRPqi5IUGsWaMTPPjImNesR4Fe+oH8VD2VcrW sqmITGOw1qFCYlrn33TJWUA30X4gg1FiZFbMBTc0x0mk++XPUt6/UNB X-Developer-Key: i=k@chaosmail.tech; a=ed25519; pk=aSkp1PdZ+eF4jpMO6oLvz/YfT5XkBUneWwyhQrOgmsU= X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260801_143054_969384_3DC430C5 X-CRM114-Status: GOOD ( 13.10 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org A variant of tps6598x that is attached to a SPMI bus and is found on Apple devices starting from the M3 series Signed-off-by: Sasha Finkelstein --- Documentation/devicetree/bindings/usb/apple,sn201202x.yaml | 78 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ MAINTAINERS | 1 + 2 files changed, 79 insertions(+) diff --git a/Documentation/devicetree/bindings/usb/apple,sn201202x.yaml b/Documentation/devicetree/bindings/usb/apple,sn201202x.yaml new file mode 100644 index 000000000000..133a71bbedb7 --- /dev/null +++ b/Documentation/devicetree/bindings/usb/apple,sn201202x.yaml @@ -0,0 +1,78 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/usb/apple,sn201202x.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Texas Instruments sn201202x Type-C Power Delivery controller + +maintainers: + - Sasha Finkelstein + +description: | + Texas Instruments sn201202x Type-C Power Delivery controller + + A variant of tps6598x controller also known as Apple ACE3 + present on hardware with Apple SoCs starting from the M3. + +properties: + compatible: + enum: + - apple,sn201202x + + reg: + maxItems: 1 + + interrupts: + items: + - description: Primary irq used for tps6598x events + - description: Logical register selection completed + - description: Standby command completed + - description: Wakeup command completed + + interrupt-names: + items: + - const: irq + - const: select + - const: sleep + - const: wake + + connector: + $ref: /schemas/connector/usb-connector.yaml# + +required: + - compatible + - reg + - interrupts + - interrupt-names + +additionalProperties: false + +examples: + - | + #include + #include + spmi { + #address-cells = <2>; + #size-cells = <0>; + usb-pd@c { + compatible = "apple,sn201202x"; + reg = <0xc SPMI_USID>; + interrupts = <11 IRQ_TYPE_EDGE_RISING>, + <13 IRQ_TYPE_EDGE_RISING>, + <17 IRQ_TYPE_EDGE_RISING>, + <19 IRQ_TYPE_EDGE_RISING>; + interrupt-names = "irq", "select", "sleep", "wake"; + + connector { + compatible = "usb-c-connector"; + label = "USB-C"; + + port { + typec_ep: endpoint { + remote-endpoint = <&otg_ep>; + }; + }; + }; + }; + }; diff --git a/MAINTAINERS b/MAINTAINERS index ff08a65d942a..b2819ca62e0c 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -2610,6 +2610,7 @@ F: Documentation/devicetree/bindings/rtc/apple,smc-rtc.yaml F: Documentation/devicetree/bindings/spi/apple,spi.yaml F: Documentation/devicetree/bindings/spmi/apple,spmi.yaml F: Documentation/devicetree/bindings/usb/apple,dwc3.yaml +F: Documentation/devicetree/bindings/usb/apple,sn201202x.yaml F: Documentation/devicetree/bindings/watchdog/apple,wdt.yaml F: Documentation/hwmon/macsmc-hwmon.rst F: arch/arm64/boot/dts/apple/ -- 2.55.0