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Sat, 25 Jul 2026 10:54:09 -0700 (PDT) From: Chen-Yu Yeh To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti , Chen Wang , Inochi Amaoto , devicetree@vger.kernel.org, linux-riscv@lists.infradead.org, sophgo@lists.linux.dev, linux-kernel@vger.kernel.org Cc: Chen Wang , Chen-Yu Yeh Subject: [PATCH v5 2/3] riscv: dts: sophgo: cv180x: Add PWR_GPIO controller Date: Sun, 26 Jul 2026 01:53:44 +0800 Message-ID: <20260725175346.139173-3-chenyou910331@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260725175346.139173-1-chenyou910331@gmail.com> References: <20260725175346.139173-1-chenyou910331@gmail.com> Precedence: bulk X-Mailing-List: sophgo@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit The CV180x/CV181x family has an additional DesignWare APB GPIO controller (PWR_GPIO) located in the always-on power domain at 0x5021000. Add the node so that boards can reference GPIOs in this bank, such as status LEDs. Signed-off-by: Chen-Yu Yeh --- arch/riscv/boot/dts/sophgo/cv180x.dtsi | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/arch/riscv/boot/dts/sophgo/cv180x.dtsi b/arch/riscv/boot/dts/sophgo/cv180x.dtsi index 06b0ce5a2db7..8bf67ee4eca5 100644 --- a/arch/riscv/boot/dts/sophgo/cv180x.dtsi +++ b/arch/riscv/boot/dts/sophgo/cv180x.dtsi @@ -448,6 +448,24 @@ usb: usb@4340000 { status = "disabled"; }; + gpio4: gpio@5021000 { + compatible = "snps,dw-apb-gpio"; + reg = <0x5021000 0x1000>; + #address-cells = <1>; + #size-cells = <0>; + + porte: gpio-controller@0 { + compatible = "snps,dw-apb-gpio-port"; + gpio-controller; + #gpio-cells = <2>; + ngpios = <32>; + reg = <0>; + interrupt-controller; + #interrupt-cells = <2>; + interrupts = ; + }; + }; + rtc@5025000 { compatible = "sophgo,cv1800b-rtc", "syscon"; reg = <0x5025000 0x2000>; -- 2.43.0 From mboxrd@z Thu Jan 1 00:00:00 1970 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 85F4BC531C9 for ; 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Sat, 25 Jul 2026 10:54:11 -0700 (PDT) Received: from chenyou.hitronhub.home ([2407:4d00:cc10:114a:3b0:934a:d409:94fe]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-38f031d1d6csm3005276a91.0.2026.07.25.10.54.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 25 Jul 2026 10:54:09 -0700 (PDT) From: Chen-Yu Yeh To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti , Chen Wang , Inochi Amaoto , devicetree@vger.kernel.org, linux-riscv@lists.infradead.org, sophgo@lists.linux.dev, linux-kernel@vger.kernel.org Cc: Chen Wang , Chen-Yu Yeh Subject: [PATCH v5 2/3] riscv: dts: sophgo: cv180x: Add PWR_GPIO controller Date: Sun, 26 Jul 2026 01:53:44 +0800 Message-ID: <20260725175346.139173-3-chenyou910331@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260725175346.139173-1-chenyou910331@gmail.com> References: <20260725175346.139173-1-chenyou910331@gmail.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260725_105412_376530_3A6792A3 X-CRM114-Status: UNSURE ( 8.05 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org The CV180x/CV181x family has an additional DesignWare APB GPIO controller (PWR_GPIO) located in the always-on power domain at 0x5021000. Add the node so that boards can reference GPIOs in this bank, such as status LEDs. Signed-off-by: Chen-Yu Yeh --- arch/riscv/boot/dts/sophgo/cv180x.dtsi | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/arch/riscv/boot/dts/sophgo/cv180x.dtsi b/arch/riscv/boot/dts/sophgo/cv180x.dtsi index 06b0ce5a2db7..8bf67ee4eca5 100644 --- a/arch/riscv/boot/dts/sophgo/cv180x.dtsi +++ b/arch/riscv/boot/dts/sophgo/cv180x.dtsi @@ -448,6 +448,24 @@ usb: usb@4340000 { status = "disabled"; }; + gpio4: gpio@5021000 { + compatible = "snps,dw-apb-gpio"; + reg = <0x5021000 0x1000>; + #address-cells = <1>; + #size-cells = <0>; + + porte: gpio-controller@0 { + compatible = "snps,dw-apb-gpio-port"; + gpio-controller; + #gpio-cells = <2>; + ngpios = <32>; + reg = <0>; + interrupt-controller; + #interrupt-cells = <2>; + interrupts = ; + }; + }; + rtc@5025000 { compatible = "sophgo,cv1800b-rtc", "syscon"; reg = <0x5025000 0x2000>; -- 2.43.0 _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv