Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id E5E47C433EF for ; Tue, 23 Nov 2021 22:49:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237391AbhKWWwx (ORCPT ); Tue, 23 Nov 2021 17:52:53 -0500 Received: from soltyk.jannau.net ([144.76.91.90]:58864 "EHLO soltyk.jannau.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240045AbhKWWwn (ORCPT ); Tue, 23 Nov 2021 17:52:43 -0500 Received: from coburn.home.jannau.net (p579ad520.dip0.t-ipconnect.de [87.154.213.32]) by soltyk.jannau.net (Postfix) with ESMTPSA id 3D9C6261B58; Tue, 23 Nov 2021 23:49:33 +0100 (CET) From: Janne Grunau To: Hector Martin , Sven Peter , Alyssa Rosenzweig , Rob Herring Cc: linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v4 4/4] arm64: dts: apple: t8103: Add cd321x nodes Date: Tue, 23 Nov 2021 23:49:25 +0100 Message-Id: <20211123224926.7722-5-j@jannau.net> X-Mailer: git-send-email 2.34.0 In-Reply-To: <20211123224926.7722-1-j@jannau.net> References: <20211123224926.7722-1-j@jannau.net> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org All M1 Mac devices have 2 SoC connected USB-C ports and use cd321x USB type C port switch and power deliver controllers. I2c bus and addresses configuration are for all devices equal. The iMac (24-inch, 2021) has a configuration with 2 additional USB-C ports (j456) using two addiotional cd321x controllers. Signed-off-by: Janne Grunau Reviewed-by: Sven Peter --- - fixed typo in commit message - renamed cd321x nodes to "usb-pd" - added Reviewed-by tag arch/arm64/boot/dts/apple/t8103-j456.dts | 18 ++++++++++++++++++ arch/arm64/boot/dts/apple/t8103-jxxx.dtsi | 18 ++++++++++++++++++ 2 files changed, 36 insertions(+) diff --git a/arch/arm64/boot/dts/apple/t8103-j456.dts b/arch/arm64/boot/dts/apple/t8103-j456.dts index 7267e069355b..884fddf7d363 100644 --- a/arch/arm64/boot/dts/apple/t8103-j456.dts +++ b/arch/arm64/boot/dts/apple/t8103-j456.dts @@ -21,6 +21,24 @@ aliases { }; }; +&i2c0 { + hpm2: usb-pd@3b { + compatible = "apple,cd321x"; + reg = <0x3b>; + interrupt-parent = <&pinctrl_ap>; + interrupts = <106 IRQ_TYPE_LEVEL_LOW>; + interrupt-names = "irq"; + }; + + hpm3: usb-pd@3c { + compatible = "apple,cd321x"; + reg = <0x3c>; + interrupt-parent = <&pinctrl_ap>; + interrupts = <106 IRQ_TYPE_LEVEL_LOW>; + interrupt-names = "irq"; + }; +}; + /* * Force the bus number assignments so that we can declare some of the * on-board devices and properties that are populated by the bootloader diff --git a/arch/arm64/boot/dts/apple/t8103-jxxx.dtsi b/arch/arm64/boot/dts/apple/t8103-jxxx.dtsi index 53d22b434d76..876278fe0afe 100644 --- a/arch/arm64/boot/dts/apple/t8103-jxxx.dtsi +++ b/arch/arm64/boot/dts/apple/t8103-jxxx.dtsi @@ -39,6 +39,24 @@ &serial0 { status = "okay"; }; +&i2c0 { + hpm0: usb-pd@38 { + compatible = "apple,cd321x"; + reg = <0x38>; + interrupt-parent = <&pinctrl_ap>; + interrupts = <106 IRQ_TYPE_LEVEL_LOW>; + interrupt-names = "irq"; + }; + + hpm1: usb-pd@3f { + compatible = "apple,cd321x"; + reg = <0x3f>; + interrupt-parent = <&pinctrl_ap>; + interrupts = <106 IRQ_TYPE_LEVEL_LOW>; + interrupt-names = "irq"; + }; +}; + /* * Force the bus number assignments so that we can declare some of the * on-board devices and properties that are populated by the bootloader -- 2.34.0