From nobody Sun Feb 8 14:51:50 2026 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 911545028D for ; Fri, 12 Apr 2024 08:02:53 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.129.124 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712908975; cv=none; b=YQcjT/d+naPtqumyXdtjLPtwAETS9cmrnRxT8YSaHuZWge6aC4eF7d28aDQQaPWFiCPqgjz91sbIuXsej4OqzhysMDc/sPPLw8rAaE4DpVJi6orGovJcy5QiOQMdxq3b14lEh9r0kqo6Vwd3EwjYrRByF/WA3OOCSqcMEvlO51M= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712908975; c=relaxed/simple; bh=krFqUqxMYFpZh1tbkYjt3LaFLR2okMC7+AptUzC+lDI=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=DCDG0xVCBJwFVrGi0O6KZj68lEOfQS+gUKU5ufsf0/+BdrDWoEC5cYkAvxEZ3tPG23kPZN6WQTxsUhhQG/RK+t0/yE1Z/v8ecLsE9XlX3rza2Y/bzKSifmq+SHseKvFK12vyyXTzyhQT+l7OGBacje4YXSoxPHzo0hxkLFA4C70= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=redhat.com; spf=pass smtp.mailfrom=redhat.com; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b=IJ167ZVk; arc=none smtp.client-ip=170.10.129.124 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=redhat.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=redhat.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="IJ167ZVk" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1712908972; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=Pz7sr6/1kgAHbwaR8rIkOs2x2hB/0ZeZUDnCetvC4ZQ=; b=IJ167ZVkyqaKTQ9RAoAajFEKVTuBRPWoOu5wHEUd/tZf1ZkYeDlg4LvDvdE7wgRzJyeOyG 4WXfaZHycsElzKfz6rHoUTu2P2O8ideBEMovAIXxvEyORBmA9V6C1sGUx0qB15RKZAboSm qYkHYc1WFcXGg48M9qgmp2NGu6JuVlc= Received: from mail-pg1-f197.google.com (mail-pg1-f197.google.com [209.85.215.197]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-357-D3uL1TMUPMOb3lXXAvKsmw-1; Fri, 12 Apr 2024 04:02:51 -0400 X-MC-Unique: D3uL1TMUPMOb3lXXAvKsmw-1 Received: by mail-pg1-f197.google.com with SMTP id 41be03b00d2f7-5dc4ffda13fso1391267a12.0 for ; Fri, 12 Apr 2024 01:02:51 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1712908970; x=1713513770; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=Pz7sr6/1kgAHbwaR8rIkOs2x2hB/0ZeZUDnCetvC4ZQ=; b=CxeMP8e8j54Ql/qwblmaPll5nvPbhQWRFdoCAadGGcCCXRAuqYebRrzyOC2IbNTeeK QErV3s0CH18p1mqXMdEFSDY1a/kvWEjdWDyFPUt8UWWvLBCoR5kyTUov9cKoycl+/BR6 5h5Uo/3nxlg2yZaOsLK8TUbU4JhEHL3ke+XythR5rfrKkaxy8t3ezpLsTz8NH8KzOqTM OTZ1R1u1Mf842OF/ZZD4kB8OnGRLUnO7uthvt9S8AZh0KY9IXadB7SHqYdceByL8HsbD jBhqLxywfK9w+n0fy727RHiuIbVjP41/m5OwxFpxDtH3p8+t4MNNQe3Gp+kMlZBN5vFg lxbQ== X-Forwarded-Encrypted: i=1; AJvYcCU3XRiWigUfagz/f0ty3QipXhzPuHsjqIO3Ai0TwsduO1IUWmywZWefCtncdg0/Qmm9he7VpdBMXJiFJwk3yJX3BVDDR2s8zA1pypoj X-Gm-Message-State: AOJu0Yx5/fPPzeAvNsFbTX90yaBvsdnDNnbgzba19eI3yiw25uMNBmTz HdJDYieBsrl5h+GlCSDD8igzlrZmxiP4bXNTvL0oMi2KtNvricRVkis+1mwQNhPhFYF0+r/bUy7 zJ4QWz+4Bi7NYSfFwEBfAN/mPJHV0pSc3wXqyhGPbmTfOXDQYOavIeQG+KHX74w== X-Received: by 2002:a17:90a:4b4e:b0:2a5:6753:98e0 with SMTP id o14-20020a17090a4b4e00b002a5675398e0mr2893963pjl.0.1712908970371; Fri, 12 Apr 2024 01:02:50 -0700 (PDT) X-Google-Smtp-Source: AGHT+IF0opAzUeUMJ2l2tzohRqw1i5Cs00vZK25Zmn1qxqR4RzTaHhyge9+KGBE/PeqC9yl/vyn2GQ== X-Received: by 2002:a17:90a:4b4e:b0:2a5:6753:98e0 with SMTP id o14-20020a17090a4b4e00b002a5675398e0mr2893945pjl.0.1712908970064; Fri, 12 Apr 2024 01:02:50 -0700 (PDT) Received: from Samantha.redhat.com ([43.228.180.230]) by smtp.gmail.com with ESMTPSA id c9-20020a17090abf0900b002a610ef880bsm2601514pjs.6.2024.04.12.01.02.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 12 Apr 2024 01:02:49 -0700 (PDT) From: wefu@redhat.com To: jszhang@kernel.org, alexandre.belloni@bootlin.com, robh@kernel.org, krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org, guoren@kernel.org, paul.walmsley@sifive.com, palmer@dabbelt.com, aou@eecs.berkeley.edu Cc: linux-riscv@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-rtc@vger.kernel.org, Wei Fu Subject: [PATCH 1/5] drivers/rtc/rtc-xgene: Add prescaler support in APM X-Gene RTC driver Date: Fri, 12 Apr 2024 16:01:43 +0800 Message-ID: <20240412080238.134191-2-wefu@redhat.com> X-Mailer: git-send-email 2.44.0 In-Reply-To: <20240412080238.134191-1-wefu@redhat.com> References: <20240412080238.134191-1-wefu@redhat.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Wei Fu This patch add Counter Prescaler support in APM X-Gene RTC driver by getting prescaler (Optional) property value from dtb. Signed-off-by: Wei Fu --- drivers/rtc/Kconfig | 10 ++++++++++ drivers/rtc/rtc-xgene.c | 31 +++++++++++++++++++++++++++++++ 2 files changed, 41 insertions(+) diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig index c63e32d012f2..3a89f1e6095d 100644 --- a/drivers/rtc/Kconfig +++ b/drivers/rtc/Kconfig @@ -1888,6 +1888,16 @@ config RTC_DRV_XGENE This driver can also be built as a module, if so, the module will be called "rtc-xgene". =20 +config RTC_DRV_XGENE_PRESCALER + bool "Pre-scaler Counter support for APM X-Gene RTC driver" + depends on RTC_DRV_XGENE + depends on ARCH_THEAD + default y + help + Say Y here if your Soc has Pre-scaler Counter support on rtc-xgene. + + This hardware support can only be found in DW_apb_rtc after v2.06a. + config RTC_DRV_PIC32 tristate "Microchip PIC32 RTC" depends on MACH_PIC32 diff --git a/drivers/rtc/rtc-xgene.c b/drivers/rtc/rtc-xgene.c index f78efc9760c0..4d6f1629b973 100644 --- a/drivers/rtc/rtc-xgene.c +++ b/drivers/rtc/rtc-xgene.c @@ -26,11 +26,13 @@ #define RTC_CCR_MASK BIT(1) #define RTC_CCR_EN BIT(2) #define RTC_CCR_WEN BIT(3) +#define RTC_CCR_PSCLR_EN BIT(4) #define RTC_STAT 0x10 #define RTC_STAT_BIT BIT(0) #define RTC_RSTAT 0x14 #define RTC_EOI 0x18 #define RTC_VER 0x1C +#define RTC_CPSR 0x20 =20 struct xgene_rtc_dev { struct rtc_device *rtc; @@ -40,6 +42,33 @@ struct xgene_rtc_dev { unsigned int irq_enabled; }; =20 +static void xgene_rtc_set_prescaler(struct device *dev) +{ +#ifdef CONFIG_RTC_DRV_XGENE_PRESCALER + u32 ccr; + u32 prescaler; + struct xgene_rtc_dev *pdata =3D dev_get_drvdata(dev); + + if (device_property_read_u32(dev, "prescaler", &prescaler)) { + dev_warn(dev, "Missing the pre-scaler config for RTC.\n"); + dev_warn(dev, "The current pre-scaler config is 0x%x.\n", + readl(pdata->csr_base + RTC_CPSR)); + return; + } + + /* The clock source on some platform to RTC is NOT 1HZ, + * so we need to prescale the clock to make the input clock become 1HZ, + * like (clock_source/prescaler) =3D 1HZ + */ + writel(prescaler, pdata->csr_base + RTC_CPSR); + + /* enable RTC Prescaler feature in CCR register */ + ccr =3D readl(pdata->csr_base + RTC_CCR); + ccr |=3D RTC_CCR_PSCLR_EN; + writel(ccr, pdata->csr_base + RTC_CCR); +#endif /* CONFIG_RTC_DRV_XGENE_PRESCALER */ +} + static int xgene_rtc_read_time(struct device *dev, struct rtc_time *tm) { struct xgene_rtc_dev *pdata =3D dev_get_drvdata(dev); @@ -174,6 +203,8 @@ static int xgene_rtc_probe(struct platform_device *pdev) /* Turn on the clock and the crystal */ writel(RTC_CCR_EN, pdata->csr_base + RTC_CCR); =20 + xgene_rtc_set_prescaler(&pdev->dev); + ret =3D device_init_wakeup(&pdev->dev, 1); if (ret) { clk_disable_unprepare(pdata->clk); --=20 2.44.0 From nobody Sun Feb 8 14:51:50 2026 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 1A0CE502AB for ; Fri, 12 Apr 2024 08:02:57 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.133.124 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712908979; cv=none; b=cGLgndnA8+49+3Ijlg+6li9s0xVfVhUENNMMSAzfkH9j/kuWRrL0v5iAm7lGf/h7nCXfVHYKx0gmjI/pPy59KQ5UMYqwEsnCXZLG1jBFGEpgA5J+AR8hVkGz1p79z7uF8MXy5tXrw/T++YteM8cpss7uEXrR/oX9+4RWfTkhPyg= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712908979; c=relaxed/simple; bh=JTnQIL4uVf1d+U1PUuWLR8evmD2VdRFbMvusYS8IOTU=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=MH7KXgab3GiV2ElbvUmA/d8WChAFKaHXKd7jV1Fd7laByH4KwUJSA3S5IOrF/h0IpNuQq0FwXP4+6GtZVx9KXAtFG1TSmcP6+kxqsY2WBB4ljLtFOzCqzYRrOkKnyZ5owoewd9MaKgFRpgJ4MR94t9cGFLAOhEB4owVAakx2/Ew= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=redhat.com; spf=pass smtp.mailfrom=redhat.com; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b=SPMWlB2X; arc=none smtp.client-ip=170.10.133.124 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=redhat.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=redhat.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="SPMWlB2X" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1712908977; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=1yKfHvWoABRl5sMyudqLBw3GDuqqgdkusDwKI6CPTPQ=; b=SPMWlB2XroDNAy0Ogc9XXNmXynpCNa2uehDqY4TGEEup+bEg+i5E6BwDKGHzQoEhhZ4v7m PxZ7I3hqELENk/Oas9umeRVtrFmgrK1O3CkXIyKB49tUkJpPwPmA3SjyGbiIREzhSIpa5j TrgVnSwvZgABkysKqDydJAgm95pPKPI= Received: from mail-pf1-f199.google.com (mail-pf1-f199.google.com [209.85.210.199]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-510-ldtVNxaPMx-VpnCNt8UH0Q-1; Fri, 12 Apr 2024 04:02:55 -0400 X-MC-Unique: ldtVNxaPMx-VpnCNt8UH0Q-1 Received: by mail-pf1-f199.google.com with SMTP id d2e1a72fcca58-6ed613bb4d1so571810b3a.3 for ; Fri, 12 Apr 2024 01:02:55 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1712908974; x=1713513774; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=1yKfHvWoABRl5sMyudqLBw3GDuqqgdkusDwKI6CPTPQ=; b=lwHtnLQFbtn5jBGDr1znB6H2tuA7SIvojD0/BOdRfP7fJbiQLqHnEKKx6uOaXmKytM f5w4vlVtjKuP7V4bzVSzNyvL0//cEirJc8HNbU4jzCst3jZ1/NWZC3Bsm3vaDxpmbYh5 Zcn3Pi2xsqQT4UCNk8F0RYaqaj443tY9rb9rAGHPwbnnJ7arxTbLc18I6QFj8IwhAHR0 SOnfW/HVb8s5ufxik6MFG2Xg4TGYNGlBjBGty9OACaKA5y8RAlw/fp6mY6UltS6/Ni0p cc/Nm0q7rgoHP8k+WgMsjKgLBqnbgLRb4u1K0fvqsvCv81TPC41abQlmWBXCUGSAfxlZ reug== X-Forwarded-Encrypted: i=1; AJvYcCXS4wcn29RLMPNwdSTaRJB06DPETNpdfJYP3271WvFQHIwHxqSDM/To3bcnp05us1EbV0uM/zNOGm+de4+v0V4XQ8Fr1oMOgRtKTr6b X-Gm-Message-State: AOJu0YzFYALj269cQsCVqKWZr3r0bHG6A92OuEJSCSbHsRuuvs//oiYA TwUWV/f/be986hvIz9nsmJOFtgqGxgLWv1Z2UHxUus4a7LhmFXKaWzMfCHJU3NXe6P38fIBpLqP h0Y9/zXRn49PTG6Pl6v+OuVWgkkH/XSEpbRanohguFFW1TRdHuG36xpt0OSUBdA== X-Received: by 2002:a05:6a20:b2a0:b0:1a8:f807:a683 with SMTP id ei32-20020a056a20b2a000b001a8f807a683mr1742248pzb.60.1712908974687; Fri, 12 Apr 2024 01:02:54 -0700 (PDT) X-Google-Smtp-Source: AGHT+IHIyJtX0wgUO4lmH74Sd9uNUsfNyAttTAHPN/Xd+GfCO9uPzni84bxgj709jf0ECV6wA4qcFQ== X-Received: by 2002:a05:6a20:b2a0:b0:1a8:f807:a683 with SMTP id ei32-20020a056a20b2a000b001a8f807a683mr1742233pzb.60.1712908974342; Fri, 12 Apr 2024 01:02:54 -0700 (PDT) Received: from Samantha.redhat.com ([43.228.180.230]) by smtp.gmail.com with ESMTPSA id c9-20020a17090abf0900b002a610ef880bsm2601514pjs.6.2024.04.12.01.02.50 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 12 Apr 2024 01:02:54 -0700 (PDT) From: wefu@redhat.com To: jszhang@kernel.org, alexandre.belloni@bootlin.com, robh@kernel.org, krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org, guoren@kernel.org, paul.walmsley@sifive.com, palmer@dabbelt.com, aou@eecs.berkeley.edu Cc: linux-riscv@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-rtc@vger.kernel.org, Wei Fu Subject: [PATCH 2/5] dt-bindings: rtc: Add optional property "prescaler" in APM X-Gene RTC Document Date: Fri, 12 Apr 2024 16:01:44 +0800 Message-ID: <20240412080238.134191-3-wefu@redhat.com> X-Mailer: git-send-email 2.44.0 In-Reply-To: <20240412080238.134191-1-wefu@redhat.com> References: <20240412080238.134191-1-wefu@redhat.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Wei Fu Add optional property "prescaler" for APM X-Gene RTC. The clock source on some platform to RTC is NOT 1HZ, so we need to prescale the clock to make the input clock become 1HZ, like (32K/prescaler) =3D 1HZ on the XuanTie TH1520 AP sub-system RTC. Signed-off-by: Wei Fu --- .../devicetree/bindings/rtc/xgene-rtc.txt | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/Documentation/devicetree/bindings/rtc/xgene-rtc.txt b/Document= ation/devicetree/bindings/rtc/xgene-rtc.txt index fd195c358446..25ba8cf0cc31 100644 --- a/Documentation/devicetree/bindings/rtc/xgene-rtc.txt +++ b/Documentation/devicetree/bindings/rtc/xgene-rtc.txt @@ -10,6 +10,9 @@ Required properties: - #clock-cells: Should be 1. - clocks: Reference to the clock entry. =20 +Optional properties: +- prescaler: Reference to the Value of Counter Prescaler. + Example: =20 rtcclk: rtcclk { @@ -26,3 +29,16 @@ rtc: rtc@10510000 { #clock-cells =3D <1>; clocks =3D <&rtcclk 0>; }; + +Example XuanTie TH1520 RTC node with Counter Prescaler(prescaler): + +rtc: rtc@fffff40000 { + compatible =3D "snps,dw-apb-rtc"; + reg =3D <0xff 0xfff40000 0x0 0x1000>; + interrupts =3D <74 IRQ_TYPE_LEVEL_HIGH>; + clocks =3D <&osc_32k>; + clock-names =3D "osc_32k"; + wakeup-source; + prescaler =3D <0x8000>; + status =3D "okay"; +}; --=20 2.44.0 From nobody Sun Feb 8 14:51:50 2026 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id BF53250243 for ; Fri, 12 Apr 2024 08:03:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.133.124 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712908986; cv=none; b=A+cGMks2moahscZuFbhrz9l4KiFigrqa3gGX8bda5xYFsWN6qsFSsBO4ZAnNXMSCTiz1SEbIuQULF7GVNjPgCCJZyjUWVFPQxUEkbCk4F6BTqIld/4skzr/+mTJNIDYDM9A6S8D076pNeBRmBWKvndD5PNqlDKytpIpzWONRudg= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712908986; c=relaxed/simple; bh=OpO8oB2yCRllOLrXtydV1XjyFATr3uDCO6/EuRZx4a0=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=FtKlUtdznAc0vjNQEMXWEY9F2JxdogUDUmIIAc5fr1F2DA0CJmlblUGeHAx/jzf5UUA59sC4zhWFGRJMlgsaRFyVh0j/BEAsoODChAQjSy+vC+LUl09WqAx3l3JwfqPc8l1VxdQRrg0rsOXxkPlArfGRnyXazkoYduMIx/zwj74= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=redhat.com; spf=pass smtp.mailfrom=redhat.com; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b=WSklixnt; arc=none smtp.client-ip=170.10.133.124 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=redhat.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=redhat.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="WSklixnt" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1712908983; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=lECrQISwTyfiQuZfzhaacIj2l/HO/4HjKmgRSsbNnU4=; b=WSklixntNXbvHU3nK/qbaXUyQjf2NuAb6SYqL3vpxX0hS33DVo+o4VZNk4GMcgQhrJpvnU 28HmSVeMeMPxy5ePh0L7GAcD0JulNyfV1Remds7iaKYKZekFbEIN2gVi81QjRUbEGYNANe Axuemh8/flyx+q9TMSbZ/samNL8yaCk= Received: from mail-pj1-f70.google.com (mail-pj1-f70.google.com [209.85.216.70]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-638-ZqyXDCeONeGYIW77L6Zz2w-1; Fri, 12 Apr 2024 04:03:02 -0400 X-MC-Unique: ZqyXDCeONeGYIW77L6Zz2w-1 Received: by mail-pj1-f70.google.com with SMTP id 98e67ed59e1d1-2a4a2cace80so563096a91.3 for ; Fri, 12 Apr 2024 01:03:02 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1712908979; x=1713513779; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=lECrQISwTyfiQuZfzhaacIj2l/HO/4HjKmgRSsbNnU4=; b=EL/My7JnJhvl8sjdO5StRa/nULnKospuENXbNtBna0qw250XltPG9wKqVwoJRMgQfU pZm5QSLXuN0JiPsAVkCIhF6Lu9fevTKfImggiifIIRH2+yA/bX7+G1UCzQkFTEogK2yG c7EeuIDxJxlzO+lKV7WPAb2L71V4ik7EMi/JeutdPrvgH/1JFNojA5jfqGmk45xk3Ftv 2UT9aXiZzJzHnEO0IIKXqCirQSR7Hk4Kmzf8yGgiPR3t6r+gRqeo8LsI8hXga5UGlGjN crWAyJwMQ6CdcPF0SpBMfOZ311NLM9T6o6DXc3sQHYxYw7/qifY02SM+shzWHOaJkkyK Iirw== X-Forwarded-Encrypted: i=1; AJvYcCUF0xwmO1wDpzUgvXVXDEsDlkCeWo8tJIJzwsfZCkokWrZOqGdn9rxkFH8th0Hf+mNhRKN+rHhMQPvMAHtiNyRHN/AVoLCyojbM6Ih4 X-Gm-Message-State: AOJu0YyE3NdCVqr1Cx2QM9sGkcHMYN5ooPHT0hjYKfJbGXoc65y3WHpX EPw5rwTp/FL3YxPJUSjGYLaXCVE3ZXUKElwWzBZAF/Q8hNOqLb+Jw2qvKTEjZsMVDwApil6l7hf hri1bYMcqNKqmWTFZZlTNMTqiNTrPq01nYtkhkovetnEBxtwKhHrX5XyZ0xptTA== X-Received: by 2002:a17:90b:1001:b0:2a2:775:9830 with SMTP id gm1-20020a17090b100100b002a207759830mr1909388pjb.11.1712908978902; Fri, 12 Apr 2024 01:02:58 -0700 (PDT) X-Google-Smtp-Source: AGHT+IF24h9XG4blfy/RFGcd4FjC17Unma1YbnMvxv8GsHe0ou75G0czKI/fwNaCpVH6a/ltnSojBg== X-Received: by 2002:a17:90b:1001:b0:2a2:775:9830 with SMTP id gm1-20020a17090b100100b002a207759830mr1909371pjb.11.1712908978644; Fri, 12 Apr 2024 01:02:58 -0700 (PDT) Received: from Samantha.redhat.com ([43.228.180.230]) by smtp.gmail.com with ESMTPSA id c9-20020a17090abf0900b002a610ef880bsm2601514pjs.6.2024.04.12.01.02.54 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 12 Apr 2024 01:02:58 -0700 (PDT) From: wefu@redhat.com To: jszhang@kernel.org, alexandre.belloni@bootlin.com, robh@kernel.org, krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org, guoren@kernel.org, paul.walmsley@sifive.com, palmer@dabbelt.com, aou@eecs.berkeley.edu Cc: linux-riscv@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-rtc@vger.kernel.org, Wei Fu Subject: [PATCH 3/5] drivers/rtc/rtc-xgene: Add "snps,dw-apb-rtc" into the "compatible" Date: Fri, 12 Apr 2024 16:01:45 +0800 Message-ID: <20240412080238.134191-4-wefu@redhat.com> X-Mailer: git-send-email 2.44.0 In-Reply-To: <20240412080238.134191-1-wefu@redhat.com> References: <20240412080238.134191-1-wefu@redhat.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Wei Fu This patch add "snps,dw-apb-rtc" into the "compatible". Signed-off-by: Wei Fu --- drivers/rtc/rtc-xgene.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/rtc/rtc-xgene.c b/drivers/rtc/rtc-xgene.c index 4d6f1629b973..5163682f9816 100644 --- a/drivers/rtc/rtc-xgene.c +++ b/drivers/rtc/rtc-xgene.c @@ -287,6 +287,7 @@ static SIMPLE_DEV_PM_OPS(xgene_rtc_pm_ops, xgene_rtc_su= spend, xgene_rtc_resume); #ifdef CONFIG_OF static const struct of_device_id xgene_rtc_of_match[] =3D { {.compatible =3D "apm,xgene-rtc" }, + {.compatible =3D "snps,dw-apb-rtc" }, { } }; MODULE_DEVICE_TABLE(of, xgene_rtc_of_match); --=20 2.44.0 From nobody Sun Feb 8 14:51:50 2026 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B242C50246 for ; Fri, 12 Apr 2024 08:03:06 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.129.124 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712908988; cv=none; b=ImXy2MFHClSrgnenfeaEG6JeMIC6enP0xumX0uwJu+Wu648q3hgJ5w17MzqT4UFELbXgaFtPsSXYDvAos4lWJ6S+d6M06CX4AFVr2dyN5VM6PX0f6isr8zpk4xNEa4DkkWlWgbNPBZRgbCqkHaKXZ6tnGQp7+MvR/IeeJ5HMa5w= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712908988; c=relaxed/simple; bh=gTnC52BuFuHklvm77ihUpKGOwdcbvc5JJ4SAx0eGNp0=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=bnHDdMWvI2Q/IYlhBDigLwFNgTNQo5Wu+gZKdRZa1ebjCPbGAo34QsNnBD6VXkm8lU3JGCm2ZZhlPqpYm04bDltlhXKOZQGgpaqK7KE5ejFao2pu8pP8lv936qXzfGEgNZ0T7Xssfzp2yhoiWDKsMzUGjnKq9gAyG0ppUPhrej8= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=redhat.com; spf=pass smtp.mailfrom=redhat.com; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b=cfwLn7vm; arc=none smtp.client-ip=170.10.129.124 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=redhat.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=redhat.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="cfwLn7vm" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1712908985; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=imYSfgUV9tShp4d1ydGnn8vza1QDI3KMYtf8eE+SzCg=; b=cfwLn7vmVB+h5H6pNZ+ARZ+p8MdhYoC0uhj8O1R/GNINJHaBuTbM49DbDn7kLaRDKRu9A5 PqSnCCDG+I/WkfJ5fYQmixBCMHY61HVGmQWYK7QMh5uVMf9iVhMVT/9S9+6837xbYRXMR1 g7YoExWfCTewefMFDXlmVXkBS1BrdDI= Received: from mail-pj1-f72.google.com (mail-pj1-f72.google.com [209.85.216.72]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-389-5jsAVSnzPmOdZgsSxHJ_ZA-1; Fri, 12 Apr 2024 04:03:04 -0400 X-MC-Unique: 5jsAVSnzPmOdZgsSxHJ_ZA-1 Received: by mail-pj1-f72.google.com with SMTP id 98e67ed59e1d1-2a2e0a51adfso649736a91.0 for ; Fri, 12 Apr 2024 01:03:04 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1712908983; x=1713513783; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=imYSfgUV9tShp4d1ydGnn8vza1QDI3KMYtf8eE+SzCg=; b=lBKQjCBYZ4oYmXFeTUqArdnAoLYGJk5zU1BRNDWuDCzigt4aBTj2Nba3orgTyW140l p1+dMwlwkY+u3+6LErL574S9oXwH04B0FNLM3F63DPV0/HdGLH/Qy+D8UVCKa4JiF4ow VXmodIk5FVdrZx2PVab3gSz/+t4rdqQdfzQEnFnPwzXAg2rXiUgsXkEkW9WRTomTF4MB SQEYBDsHnTEMT2xoXuRin8ro3gw1ZfJ0Qo+u7zrBwE6zWzzDo1jOcmOzZoriLYzYuZGg uEKWdYMtDmPeQl+XXFwdn5qtDS2UpAGbJo3FkKVJRU2/+VUNvIZie9s7m1/OfAk+/zHW WzoQ== X-Forwarded-Encrypted: i=1; AJvYcCXXRCqrtvlbpqHkqLvKsbrrTCVjFf1uKyazlvq6tIenmi8bAjIKngZ9kZdoIFld14Cd9UPP1fyaooc8pPX9WP4QIa/DIZv9zGewL+Dr X-Gm-Message-State: AOJu0YwCjhhhkQ5goGJhF6+Kc0UHPDIrQZns3lNQBUbexPjJKPenGhMT 07aOOmRd9PN/6nU7Db4rBj3xkuZT9kI9qi3Mv0VbkAZczUYxC15wlnXIW5MI9f14yFipPIamsRf 8tVQ4GVngr+gwzewO2ZPwxSUCUW5SB9jXM6oLunGQsmWAtzvdXyvM3EwG/cdKiA== X-Received: by 2002:a17:90b:3149:b0:2a5:2ef2:4ce4 with SMTP id ip9-20020a17090b314900b002a52ef24ce4mr1583953pjb.41.1712908983314; Fri, 12 Apr 2024 01:03:03 -0700 (PDT) X-Google-Smtp-Source: AGHT+IHgFOZohr24G1rXc3Bo3/PYBVjDbfNE4fUPuj6ECJPGPkq7S6KSCCxgCSovuRZVguBmCNTFpw== X-Received: by 2002:a17:90b:3149:b0:2a5:2ef2:4ce4 with SMTP id ip9-20020a17090b314900b002a52ef24ce4mr1583940pjb.41.1712908983043; Fri, 12 Apr 2024 01:03:03 -0700 (PDT) Received: from Samantha.redhat.com ([43.228.180.230]) by smtp.gmail.com with ESMTPSA id c9-20020a17090abf0900b002a610ef880bsm2601514pjs.6.2024.04.12.01.02.59 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 12 Apr 2024 01:03:02 -0700 (PDT) From: wefu@redhat.com To: jszhang@kernel.org, alexandre.belloni@bootlin.com, robh@kernel.org, krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org, guoren@kernel.org, paul.walmsley@sifive.com, palmer@dabbelt.com, aou@eecs.berkeley.edu Cc: linux-riscv@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-rtc@vger.kernel.org, Wei Fu Subject: [PATCH 4/5] Kconfig: Enable APM X-Gene RTC for XuanTie TH1520 Date: Fri, 12 Apr 2024 16:01:46 +0800 Message-ID: <20240412080238.134191-5-wefu@redhat.com> X-Mailer: git-send-email 2.44.0 In-Reply-To: <20240412080238.134191-1-wefu@redhat.com> References: <20240412080238.134191-1-wefu@redhat.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Wei Fu This patch enables APM X-Gene RTC for XuanTie TH1520. Signed-off-by: Wei Fu --- drivers/rtc/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig index 3a89f1e6095d..b219aeef4ce9 100644 --- a/drivers/rtc/Kconfig +++ b/drivers/rtc/Kconfig @@ -1880,7 +1880,7 @@ config RTC_DRV_MT7622 config RTC_DRV_XGENE tristate "APM X-Gene RTC" depends on HAS_IOMEM - depends on ARCH_XGENE || COMPILE_TEST + depends on ARCH_XGENE || ARCH_THEAD || COMPILE_TEST help If you say yes here you get support for the APM X-Gene SoC real time clock. --=20 2.44.0 From nobody Sun Feb 8 14:51:50 2026 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 5810253370 for ; Fri, 12 Apr 2024 08:03:11 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.133.124 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712908992; cv=none; b=F6gJNs1cvRL8nOUB350mRgNZL+t5jPNdh8mVYZEsANWPm0KUOZ4mVMb4jBlgiec293s//AlBU2MJJt7+eC1+CaI+7rDOmS5AuxjRJnx7Mrhq1vGXh8MYk2hnBgVCurmA+Y+iCNHTaW3sjfjhFbh1waaRKxN2BaCu9K9uptisaMo= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712908992; c=relaxed/simple; bh=7c1RQocUPxtNkMUYrXuz6Z5XrMBoGDR/AzBjy6t0JNI=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=KlsUjUaIMAH39o436CYRGkK+xqZaSQamcEYC8tTB/p2GQyWOyge3BW1IVCBZv3j73pXFZE8aVp+a3fcDbCiUFpXWg+d9bBPrrf/4OP6lFTZW+HaP2G3o4THdLZlodA/fLme5Ksod4MGPgA41ijDL8UMS/m+8TMTbbZn+zekhBvE= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=redhat.com; spf=pass smtp.mailfrom=redhat.com; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b=NjEd6huc; arc=none smtp.client-ip=170.10.133.124 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=redhat.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=redhat.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="NjEd6huc" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1712908990; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=PNPGi/LJLZ1f/UWkNAkdI7gt1aIfJVZxqk0hEY+zuuE=; b=NjEd6huc19pviT+tbLzv1wpA5c/GWissv+h1ozZZmNuzxBNQOnCSt6roLoJBHxMoOpfgzH fe+sc665ZNkCcn9RCTNtZa+VHyIGseGnxHEvBd88svH+Ls/Dq1T7DqC4vZ1/E8sSITFHRD sXQtPsUE1rIzJ/1ItIKIgxX+/ViD9uY= Received: from mail-pj1-f71.google.com (mail-pj1-f71.google.com [209.85.216.71]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-576-gH4epgrTNWS-JbdwbRUptQ-1; Fri, 12 Apr 2024 04:03:08 -0400 X-MC-Unique: gH4epgrTNWS-JbdwbRUptQ-1 Received: by mail-pj1-f71.google.com with SMTP id 98e67ed59e1d1-2a2fe3c35a1so641072a91.0 for ; Fri, 12 Apr 2024 01:03:08 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1712908987; x=1713513787; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=PNPGi/LJLZ1f/UWkNAkdI7gt1aIfJVZxqk0hEY+zuuE=; b=WKnMoemNeeKUg5Tvj+gLhOOQoPaBlkpFAT3YH6rvJsNEfwzPPdZP9EvAss3oSmLUIA CULtR78flgiYFEpKANBDQolFV5YYPMCODVcUAAInfY1Ice84AoX4sERiQ2wtZ1JK5ifT cbtUTlQggYh2ENyv5hmF3Bzbg9ln1c7kTsEd5kzrbgc01WxKxOQ6cM8ITGSIeKBGScGx yn0wACqvUllgObudnRugEuz7NvsVNRQ69rXliqCAU0W+a0NhSsS3xzvLjEiTHSH+HZ9J 7/zsoIpXkJQjpeT3en+nKyuvrllRSX2F6Oe7MSM8eNxj7v4AV3qDo+0bSQDu7OWNXFpD Ujgw== X-Forwarded-Encrypted: i=1; AJvYcCU/KMa/5/y2nHI9lCv/4368IIDDYstHSoFaDFGE4OV62YXpEop2nwb+cpo2WEbqWaK/ClIoaxTgCLSSS/ZBMiu4qZN9FpDQNKlhohU/ X-Gm-Message-State: AOJu0Yy/T5caYBehlUlRjIP4v6SMq/pzUKoLXpnwJ+6g+bAP1EDyM0gz kanvDwvq2fjfmvDJkidJtnBIFpqA9hlMkoEIz5ysjaEUd9lxcIw7063YbYIoJEiS5fr3a3CZFmc 3LnxtnP/xmEpG7oGNGStCHftnT2/YmHnzObzlQhd2G6m59Fr9nTj6gc/2USVkqQ== X-Received: by 2002:a17:90b:3597:b0:2a5:5334:e223 with SMTP id mm23-20020a17090b359700b002a55334e223mr1616957pjb.24.1712908987666; Fri, 12 Apr 2024 01:03:07 -0700 (PDT) X-Google-Smtp-Source: AGHT+IHEXR+HX46H9j17BcJJXoxM6E1KRCiVCkfSB10IGeNquAnS6am5GYCSSbFBeb4H+vygzWBIgQ== X-Received: by 2002:a17:90b:3597:b0:2a5:5334:e223 with SMTP id mm23-20020a17090b359700b002a55334e223mr1616944pjb.24.1712908987375; Fri, 12 Apr 2024 01:03:07 -0700 (PDT) Received: from Samantha.redhat.com ([43.228.180.230]) by smtp.gmail.com with ESMTPSA id c9-20020a17090abf0900b002a610ef880bsm2601514pjs.6.2024.04.12.01.03.03 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 12 Apr 2024 01:03:07 -0700 (PDT) From: wefu@redhat.com To: jszhang@kernel.org, alexandre.belloni@bootlin.com, robh@kernel.org, krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org, guoren@kernel.org, paul.walmsley@sifive.com, palmer@dabbelt.com, aou@eecs.berkeley.edu Cc: linux-riscv@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-rtc@vger.kernel.org, Wei Fu Subject: [PATCH 5/5] riscv: dts: thead: Add XuanTie TH1520 RTC device node Date: Fri, 12 Apr 2024 16:01:47 +0800 Message-ID: <20240412080238.134191-6-wefu@redhat.com> X-Mailer: git-send-email 2.44.0 In-Reply-To: <20240412080238.134191-1-wefu@redhat.com> References: <20240412080238.134191-1-wefu@redhat.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Wei Fu Add nodes for the XuanTie TH1520 RTC device node on the XuanTie TH1520 Soc. Signed-off-by: Wei Fu --- arch/riscv/boot/dts/thead/th1520.dtsi | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/arch/riscv/boot/dts/thead/th1520.dtsi b/arch/riscv/boot/dts/th= ead/th1520.dtsi index cd6bc89a240c..62e588dbc942 100644 --- a/arch/riscv/boot/dts/thead/th1520.dtsi +++ b/arch/riscv/boot/dts/thead/th1520.dtsi @@ -463,6 +463,17 @@ timer7: timer@ffffc3303c { status =3D "disabled"; }; =20 + rtc: rtc@fffff40000 { + compatible =3D "snps,dw-apb-rtc"; + reg =3D <0xff 0xfff40000 0x0 0x1000>; + interrupts =3D <74 IRQ_TYPE_LEVEL_HIGH>; + clocks =3D <&osc_32k>; + clock-names =3D "osc_32k"; + wakeup-source; + prescaler =3D <0x8000>; + status =3D "okay"; + }; + gpio@fffff41000 { compatible =3D "snps,dw-apb-gpio"; reg =3D <0xff 0xfff41000 0x0 0x1000>; --=20 2.44.0