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From: Yu-Chun Lin <eleanor.lin@realtek.com>
To: <linusw@kernel.org>, <brgl@kernel.org>, <robh@kernel.org>,
	<krzk+dt@kernel.org>, <conor+dt@kernel.org>, <afaerber@suse.com>,
	<tychang@realtek.com>
Cc: <linux-gpio@vger.kernel.org>, <devicetree@vger.kernel.org>,
	<linux-kernel@vger.kernel.org>,
	<linux-arm-kernel@lists.infradead.org>,
	<linux-realtek-soc@lists.infradead.org>, <cy.huang@realtek.com>,
	<stanley_chang@realtek.com>, <eleanor.lin@realtek.com>,
	<james.tai@realtek.com>
Subject: [PATCH v2 4/4] arm64: dts: realtek: Add GPIO support for RTD1625
Date: Wed, 8 Apr 2026 10:52:43 +0800	[thread overview]
Message-ID: <20260408025243.1155482-5-eleanor.lin@realtek.com> (raw)
In-Reply-To: <20260408025243.1155482-1-eleanor.lin@realtek.com>

Add the GPIO node for the Realtek RTD1625 SoC.

Signed-off-by: Yu-Chun Lin <eleanor.lin@realtek.com>
---
Changes in v2:
- Merge two reg memory regions.
- Remove redundant status setting.
---
 arch/arm64/boot/dts/realtek/kent.dtsi | 39 +++++++++++++++++++++++++++
 1 file changed, 39 insertions(+)

diff --git a/arch/arm64/boot/dts/realtek/kent.dtsi b/arch/arm64/boot/dts/realtek/kent.dtsi
index 8d4293cd4c03..dafe56ce7d71 100644
--- a/arch/arm64/boot/dts/realtek/kent.dtsi
+++ b/arch/arm64/boot/dts/realtek/kent.dtsi
@@ -151,6 +151,37 @@ uart0: serial@7800 {
 				status = "disabled";
 			};
 
+			gpio: gpio@31000 {
+				compatible = "realtek,rtd1625-iso-gpio";
+				reg = <0x31000 0x398>;
+				gpio-controller;
+				gpio-ranges = <&isom_pinctrl 0 0 2>,
+					      <&ve4_pinctrl 2 0 6>,
+					      <&iso_pinctrl 8 0 4>,
+					      <&ve4_pinctrl 12 6 2>,
+					      <&main2_pinctrl 14 0 2>,
+					      <&ve4_pinctrl 16 8 4>,
+					      <&main2_pinctrl 20 2 3>,
+					      <&ve4_pinctrl 23 12 3>,
+					      <&iso_pinctrl 26 4 2>,
+					      <&isom_pinctrl 28 2 2>,
+					      <&ve4_pinctrl 30 15 6>,
+					      <&main2_pinctrl 36 5 6>,
+					      <&ve4_pinctrl 42 21 3>,
+					      <&iso_pinctrl 45 6 6>,
+					      <&ve4_pinctrl 51 24 1>,
+					      <&iso_pinctrl 52 12 1>,
+					      <&ve4_pinctrl 53 25 11>,
+					      <&main2_pinctrl 64 11 28>,
+					      <&ve4_pinctrl 92 36 2>,
+					      <&iso_pinctrl 94 13 19>,
+					      <&iso_pinctrl 128 32 4>,
+					      <&ve4_pinctrl 132 38 13>,
+					      <&iso_pinctrl 145 36 19>,
+					      <&ve4_pinctrl 164 51 2>;
+				#gpio-cells = <2>;
+			};
+
 			iso_pinctrl: pinctrl@4e000 {
 				compatible = "realtek,rtd1625-iso-pinctrl";
 				reg = <0x4e000 0x1a4>;
@@ -161,6 +192,14 @@ main2_pinctrl: pinctrl@4f200 {
 				reg = <0x4f200 0x50>;
 			};
 
+			iso_m_gpio: gpio@89100 {
+				compatible = "realtek,rtd1625-isom-gpio";
+				reg = <0x89100 0x30>;
+				gpio-controller;
+				gpio-ranges = <&isom_pinctrl 0 0 4>;
+				#gpio-cells = <2>;
+			};
+
 			isom_pinctrl: pinctrl@146200 {
 				compatible = "realtek,rtd1625-isom-pinctrl";
 				reg = <0x146200 0x34>;
-- 
2.34.1



  parent reply	other threads:[~2026-04-08  2:55 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-04-08  2:52 [PATCH v2 0/4] gpio: realtek: Add support for Realtek DHC RTD1625 Yu-Chun Lin
2026-04-08  2:52 ` [PATCH v2 1/4] gpio: Remove "default y" in Kconfig Yu-Chun Lin
2026-04-08  2:52 ` [PATCH v2 2/4] dt-bindings: gpio: realtek: Add realtek,rtd1625-gpio Yu-Chun Lin
2026-04-09  7:43   ` Krzysztof Kozlowski
2026-04-08  2:52 ` [PATCH v2 3/4] gpio: realtek: Add driver for Realtek DHC RTD1625 SoC Yu-Chun Lin
2026-04-08  7:31   ` Bartosz Golaszewski
2026-04-08  2:52 ` Yu-Chun Lin [this message]
2026-04-08  7:28   ` [PATCH v2 4/4] arm64: dts: realtek: Add GPIO support for RTD1625 Bartosz Golaszewski

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