From mboxrd@z Thu Jan 1 00:00:00 1970 From: Subject: [PATCH v1 04/16] mfd: mt6397: add MT6323 RTC support into MT6397 driver Date: Fri, 23 Mar 2018 17:15:01 +0800 Message-ID: <90320622cb491b9d3251e2ce9d0501422f47660f.1521794177.git.sean.wang@mediatek.com> References: Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+glpam-linux-mediatek=m.gmane.org-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org To: robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, mark.rutland-5wv7dgnIgG8@public.gmane.org, sre-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, lee.jones-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org, a.zummo-BfzFCNDTiLLj+vYz1yj4TQ@public.gmane.org, alexandre.belloni-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org, eddie.huang-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org Cc: linux-rtc-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-pm-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Sean Wang , linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-mediatek-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org List-Id: devicetree@vger.kernel.org From: Sean Wang Add compatible string as "mt6323-rtc" that will make the OF core spawn child devices for the RTC subnode of that MT6323 MFD node. Signed-off-by: Sean Wang --- drivers/mfd/mt6397-core.c | 23 ++++++++++++++++++++++- 1 file changed, 22 insertions(+), 1 deletion(-) diff --git a/drivers/mfd/mt6397-core.c b/drivers/mfd/mt6397-core.c index 77b64bd..f71874a 100644 --- a/drivers/mfd/mt6397-core.c +++ b/drivers/mfd/mt6397-core.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2014 MediaTek Inc. + * Copyright (c) 2014-2018 MediaTek Inc. * Author: Flora Fu, MediaTek * * This program is free software; you can redistribute it and/or modify @@ -23,6 +23,9 @@ #include #include +#define MT6323_RTC_BASE 0x8000 +#define MT6323_RTC_SIZE 0x3e + #define MT6397_RTC_BASE 0xe000 #define MT6397_RTC_SIZE 0x3e @@ -30,6 +33,19 @@ #define MT6391_CID_CODE 0x91 #define MT6397_CID_CODE 0x97 +static const struct resource mt6323_rtc_resources[] = { + { + .start = MT6323_RTC_BASE, + .end = MT6323_RTC_BASE + MT6323_RTC_SIZE, + .flags = IORESOURCE_MEM, + }, + { + .start = MT6323_IRQ_STATUS_RTC, + .end = MT6323_IRQ_STATUS_RTC, + .flags = IORESOURCE_IRQ, + }, +}; + static const struct resource mt6397_rtc_resources[] = { { .start = MT6397_RTC_BASE, @@ -55,6 +71,11 @@ static const struct resource mt6397_keys_resources[] = { static const struct mfd_cell mt6323_devs[] = { { + .name = "mt6323-rtc", + .num_resources = ARRAY_SIZE(mt6323_rtc_resources), + .resources = mt6323_rtc_resources, + .of_compatible = "mediatek,mt6323-rtc", + }, { .name = "mt6323-regulator", .of_compatible = "mediatek,mt6323-regulator" }, { -- 2.7.4