From: Sean Wang <[email protected]> Add compatible string as "mt6323-rtc" that will make the OF core spawn child devices for the RTC subnode of that MT6323 MFD device.
Signed-off-by: Sean Wang <[email protected]> --- drivers/mfd/mt6397-core.c | 16 +++++++++++++++- 1 file changed, 15 insertions(+), 1 deletion(-) diff --git a/drivers/mfd/mt6397-core.c b/drivers/mfd/mt6397-core.c index 77b64bd..c70d5b2 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 @@ -13,6 +13,7 @@ */ #include <linux/interrupt.h> +#include <linux/ioport.h> #include <linux/module.h> #include <linux/of_device.h> #include <linux/of_irq.h> @@ -23,6 +24,9 @@ #include <linux/mfd/mt6397/registers.h> #include <linux/mfd/mt6323/registers.h> +#define MT6323_RTC_BASE 0x8000 +#define MT6323_RTC_SIZE 0x40 + #define MT6397_RTC_BASE 0xe000 #define MT6397_RTC_SIZE 0x3e @@ -30,6 +34,11 @@ #define MT6391_CID_CODE 0x91 #define MT6397_CID_CODE 0x97 +static const struct resource mt6323_rtc_resources[] = { + DEFINE_RES_MEM(MT6323_RTC_BASE, MT6323_RTC_SIZE), + DEFINE_RES_IRQ(MT6323_IRQ_STATUS_RTC), +}; + static const struct resource mt6397_rtc_resources[] = { { .start = MT6397_RTC_BASE, @@ -55,6 +64,11 @@ 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
