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Wed, 8 Apr 2026 10:52:46 +0800 Received: from RTKEXHMBS05.realtek.com.tw (10.21.1.55) by RTKEXHMBS03.realtek.com.tw (10.21.1.53) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1748.10; Wed, 8 Apr 2026 10:52:47 +0800 Received: from RTKEXHMBS05.realtek.com.tw (10.21.1.55) by RTKEXHMBS05.realtek.com.tw (10.21.1.55) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1748.10; Wed, 8 Apr 2026 10:52:46 +0800 Received: from cn1dhc-k02 (172.21.252.101) by RTKEXHMBS05.realtek.com.tw (10.21.1.55) with Microsoft SMTP Server id 15.2.1748.10 via Frontend Transport; Wed, 8 Apr 2026 10:52:46 +0800 From: Yu-Chun Lin To: , , , , , , CC: , , , , , , , , Subject: [PATCH v2 4/4] arm64: dts: realtek: Add GPIO support for RTD1625 Date: Wed, 8 Apr 2026 10:52:43 +0800 Message-ID: <20260408025243.1155482-5-eleanor.lin@realtek.com> X-Mailer: git-send-email 2.50.1 In-Reply-To: <20260408025243.1155482-1-eleanor.lin@realtek.com> References: <20260408025243.1155482-1-eleanor.lin@realtek.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260408_035534_344499_F7E576A9 X-CRM114-Status: GOOD ( 10.74 ) 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 Add the GPIO node for the Realtek RTD1625 SoC. Signed-off-by: Yu-Chun Lin --- 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