From: Fil Dunsky via B4 Relay <devnull+filipp.dunsky.gmail.com@kernel.org>
To: Thomas Gleixner <tglx@kernel.org>, Radu Rendec <radu@rendec.net>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Linus Walleij <linusw@kernel.org>,
Bartosz Golaszewski <brgl@kernel.org>,
Andi Shyti <andi.shyti@kernel.org>,
Wim Van Sebroeck <wim@linux-watchdog.org>,
Guenter Roeck <linux@roeck-us.net>,
Russell King <linux@armlinux.org.uk>,
Arnd Bergmann <arnd@arndb.de>,
Krzysztof Kozlowski <krzk@kernel.org>
Cc: linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, devicetree@vger.kernel.org,
linux-gpio@vger.kernel.org, linux-i2c@vger.kernel.org,
linux-watchdog@vger.kernel.org,
Fil Dunsky <filipp.dunsky@gmail.com>
Subject: [PATCH 08/11] ARM: dts: cortina: cs7542: Add interrupt controller, GPIO and I2C
Date: Mon, 12 Oct 2026 20:33:03 +0300 [thread overview]
Message-ID: <20261012-b4-cs75xx-s2-v1-8-8a7641b7b79c@gmail.com> (raw)
In-Reply-To: <20261012-b4-cs75xx-s2-v1-0-8a7641b7b79c@gmail.com>
From: Fil Dunsky <filipp.dunsky@gmail.com>
Describe the peripheral interrupt controller, the five GPIO banks and
the I2C controller of the CS7542.
Signed-off-by: Fil Dunsky <filipp.dunsky@gmail.com>
---
arch/arm/boot/dts/cortina/cs7542.dtsi | 75 +++++++++++++++++++++++++++++++++++
1 file changed, 75 insertions(+)
diff --git a/arch/arm/boot/dts/cortina/cs7542.dtsi b/arch/arm/boot/dts/cortina/cs7542.dtsi
index 29b0b7da8..c88449c54 100644
--- a/arch/arm/boot/dts/cortina/cs7542.dtsi
+++ b/arch/arm/boot/dts/cortina/cs7542.dtsi
@@ -44,6 +44,26 @@ soc {
#address-cells = <1>;
#size-cells = <1>;
+ intc: interrupt-controller@f0070004 {
+ compatible = "cortina,cs7542-intc";
+ reg = <0xf0070004 0x8>;
+ interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
+
+ i2c: i2c@f00700e8 {
+ compatible = "cortina,cs7542-i2c";
+ reg = <0xf00700e8 0x28>;
+ interrupt-parent = <&intc>;
+ interrupts = <11>;
+ clocks = <&apb_clk>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ status = "disabled";
+ };
+
uart0: serial@f0070110 {
compatible = "cortina,cs7542-uart";
reg = <0xf0070110 0x30>;
@@ -80,6 +100,61 @@ uart3: serial@f00701a0 {
status = "disabled";
};
+ gpio0: gpio@f00701d0 {
+ compatible = "cortina,cs7542-gpio";
+ reg = <0xf00701d0 0x20>, <0xf000001c 0x4>;
+ interrupt-parent = <&intc>;
+ interrupts = <6>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpio1: gpio@f00701f0 {
+ compatible = "cortina,cs7542-gpio";
+ reg = <0xf00701f0 0x20>, <0xf0000020 0x4>;
+ interrupt-parent = <&intc>;
+ interrupts = <7>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpio2: gpio@f0070210 {
+ compatible = "cortina,cs7542-gpio";
+ reg = <0xf0070210 0x20>, <0xf0000024 0x4>;
+ interrupt-parent = <&intc>;
+ interrupts = <8>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpio3: gpio@f0070230 {
+ compatible = "cortina,cs7542-gpio";
+ reg = <0xf0070230 0x20>, <0xf0000028 0x4>;
+ interrupt-parent = <&intc>;
+ interrupts = <9>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpio4: gpio@f0070250 {
+ compatible = "cortina,cs7542-gpio";
+ reg = <0xf0070250 0x20>, <0xf000002c 0x4>;
+ interrupt-parent = <&intc>;
+ interrupts = <10>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
l2: cache-controller@f5010000 {
compatible = "arm,pl310-cache";
reg = <0xf5010000 0x1000>;
--
2.53.0
next prev parent reply other threads:[~2026-10-12 17:32 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-12 17:32 [PATCH 00/11] Cortina Systems CS75xx: interrupt controller, GPIO, I2C and TWD watchdog Fil Dunsky via B4 Relay
2026-10-12 17:32 ` [PATCH 01/11] dt-bindings: interrupt-controller: Add Cortina Systems CS7542 peripheral interrupt controller Fil Dunsky via B4 Relay
2026-10-12 17:32 ` [PATCH 02/11] irqchip: Add Cortina Systems CS75xx " Fil Dunsky via B4 Relay
2026-10-12 17:32 ` [PATCH 03/11] dt-bindings: gpio: Add Cortina Systems CS7542 GPIO controller Fil Dunsky via B4 Relay
2026-10-12 17:32 ` [PATCH 04/11] gpio: Add Cortina Systems CS75xx GPIO driver Fil Dunsky via B4 Relay
2026-10-12 20:32 ` Uwe Kleine-König
2026-10-12 20:57 ` Fil Dunsky
2026-10-12 17:33 ` [PATCH 05/11] dt-bindings: i2c: Add Cortina Systems CS7542 I2C controller Fil Dunsky via B4 Relay
2026-10-12 17:33 ` [PATCH 06/11] i2c: Add Cortina Systems CS75xx I2C controller driver Fil Dunsky via B4 Relay
2026-10-12 17:33 ` [PATCH 07/11] watchdog: Add ARM TWD (MPCore private) watchdog driver Fil Dunsky via B4 Relay
2026-10-12 17:33 ` Fil Dunsky via B4 Relay [this message]
2026-10-12 17:33 ` [PATCH 09/11] ARM: dts: cortina: almondplus: Add reset button and enable I2C Fil Dunsky via B4 Relay
2026-10-12 17:33 ` [PATCH 10/11] ARM: multi_v7_defconfig: Enable Cortina Systems CS75xx GPIO, I2C and TWD watchdog Fil Dunsky via B4 Relay
2026-10-12 17:33 ` [PATCH 11/11] MAINTAINERS: Add Cortina Systems CS75xx interrupt controller, GPIO and I2C Fil Dunsky via B4 Relay
2026-10-12 18:48 ` [PATCH 00/11] Cortina Systems CS75xx: interrupt controller, GPIO, I2C and TWD watchdog Conor Dooley
2026-10-13 7:10 ` Fil Dunsky
2026-10-13 16:52 ` Conor Dooley
2026-10-13 17:36 ` Fil Dunsky
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