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From: Janne Grunau <j@jannau.net>
To: Hector Martin <marcan@marcan.st>, Sven Peter <sven@svenpeter.dev>,
	Alyssa Rosenzweig <alyssa@rosenzweig.io>,
	Rob Herring <robh+dt@kernel.org>
Cc: linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org
Subject: [PATCH v3 4/4] arm64: dts: apple: t8103: Add cd321x nodes
Date: Mon, 22 Nov 2021 23:58:07 +0100	[thread overview]
Message-ID: <20211122225807.8105-5-j@jannau.net> (raw)
In-Reply-To: <20211122225807.8105-1-j@jannau.net>

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 adresses
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 <j@jannau.net>
---
 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..c6b8c28455f5 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: tps6598x@3b {
+		compatible = "apple,cd321x";
+		reg = <0x3b>;
+		interrupt-parent = <&pinctrl_ap>;
+		interrupts = <106 IRQ_TYPE_LEVEL_LOW>;
+		interrupt-names = "irq";
+	};
+
+	hpm3: tps6598x@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..5f748f3f60d2 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: tps6598x@38 {
+		compatible = "apple,cd321x";
+		reg = <0x38>;
+		interrupt-parent = <&pinctrl_ap>;
+		interrupts = <106 IRQ_TYPE_LEVEL_LOW>;
+		interrupt-names = "irq";
+	};
+
+	hpm1: tps6598x@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


  parent reply	other threads:[~2021-11-22 22:58 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-11-22 22:58 [PATCH v3 0/4] Add DTs for all Apple M1 (t8103) devices Janne Grunau
2021-11-22 22:58 ` [PATCH v3 1/4] dt-bindings: arm: apple: Add iMac (24-inch 2021) to Apple bindings Janne Grunau
2021-11-22 22:58 ` [PATCH v3 2/4] arm64: dts: apple: Add missing M1 (t8103) devices Janne Grunau
2021-11-22 22:58 ` [PATCH v3 3/4] arm64: dts: apple: t8103: Add i2c nodes Janne Grunau
2021-11-23  4:47   ` Hector Martin
2021-11-23  5:41   ` Hector Martin
2021-11-23 14:41     ` Hector Martin
2021-11-23 23:26       ` Linus Walleij
2021-11-24  5:42         ` Hector Martin
2021-11-25 15:50           ` Linus Walleij
2021-11-25 16:01             ` Hector Martin "marcan"
2021-11-23 11:46   ` Sven Peter
2021-11-22 22:58 ` Janne Grunau [this message]
2021-11-23 11:56   ` [PATCH v3 4/4] arm64: dts: apple: t8103: Add cd321x nodes Sven Peter
2021-11-26  5:38   ` Hector Martin
2021-11-26  5:39 ` [PATCH v3 0/4] Add DTs for all Apple M1 (t8103) devices Hector Martin
2021-11-26  6:33   ` Janne Grunau
2021-11-26  6:50     ` Hector Martin

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