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[75.72.162.184]) by smtp.gmail.com with ESMTPSA id d75a77b69052e-4796edc29ccsm99746291cf.77.2025.04.15.18.02.01 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 15 Apr 2025 18:02:02 -0700 (PDT) From: Adam Ford To: linux-arm-kernel@lists.infradead.org Cc: aford@beaconembedded.com, Frank.li@nxp.com, Adam Ford , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , devicetree@vger.kernel.org, imx@lists.linux.dev, linux-kernel@vger.kernel.org Subject: [PATCH V2 09/10] arm64: dts: imx8mn-beacon: Enable RTC interrupt and wakeup-source Date: Tue, 15 Apr 2025 20:01:35 -0500 Message-ID: <20250416010141.1785841-9-aford173@gmail.com> X-Mailer: git-send-email 2.48.1 In-Reply-To: <20250416010141.1785841-1-aford173@gmail.com> References: <20250416010141.1785841-1-aford173@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250415_180205_188299_2CC29B9C X-CRM114-Status: GOOD ( 10.65 ) 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 Enable the interrupts and wakeup-source to allow the external RTC to be used as an alarm. Signed-off-by: Adam Ford --- V2: Update commit message. No active changes arch/arm64/boot/dts/freescale/imx8mn-beacon-som.dtsi | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx8mn-beacon-som.dtsi b/arch/arm64/boot/dts/freescale/imx8mn-beacon-som.dtsi index b3692b367a42..987c14d3af9d 100644 --- a/arch/arm64/boot/dts/freescale/imx8mn-beacon-som.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mn-beacon-som.dtsi @@ -245,7 +245,12 @@ eeprom@50 { rtc: rtc@51 { compatible = "nxp,pcf85263"; reg = <0x51>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_rtc>; + interrupt-parent = <&gpio1>; + interrupts = <13 IRQ_TYPE_LEVEL_LOW>; quartz-load-femtofarads = <12500>; + wakeup-source; }; }; @@ -365,6 +370,12 @@ MX8MN_IOMUXC_GPIO1_IO03_GPIO1_IO3 0x141 >; }; + pinctrl_rtc: rtcgrp { + fsl,pins = < + MX8MN_IOMUXC_GPIO1_IO13_GPIO1_IO13 0x146 + >; + }; + pinctrl_uart1: uart1grp { fsl,pins = < MX8MN_IOMUXC_UART1_RXD_UART1_DCE_RX 0x140 -- 2.48.1