diff options
Diffstat (limited to 'arch/mips/loongson32/common/platform.c')
| -rw-r--r-- | arch/mips/loongson32/common/platform.c | 45 |
1 files changed, 28 insertions, 17 deletions
diff --git a/arch/mips/loongson32/common/platform.c b/arch/mips/loongson32/common/platform.c index beff0852c6a4..100f23dfa438 100644 --- a/arch/mips/loongson32/common/platform.c +++ b/arch/mips/loongson32/common/platform.c @@ -1,9 +1,9 @@ /* * Copyright (c) 2011-2016 Zhang, Keguang <keguang.zhang@gmail.com> * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your * option) any later version. */ @@ -23,10 +23,6 @@ #include <dma.h> #include <nand.h> -#define LS1X_RTC_CTRL ((void __iomem *)KSEG1ADDR(LS1X_RTC_BASE + 0x40)) -#define RTC_EXTCLK_OK (BIT(5) | BIT(8)) -#define RTC_EXTCLK_EN BIT(8) - /* 8250/16550 compatible UART */ #define LS1X_UART(_id) \ { \ @@ -70,19 +66,10 @@ void __init ls1x_serial_set_uartclk(struct platform_device *pdev) p->uartclk = clk_get_rate(clk); } -void __init ls1x_rtc_set_extclk(struct platform_device *pdev) -{ - u32 val; - - val = __raw_readl(LS1X_RTC_CTRL); - if (!(val & RTC_EXTCLK_OK)) - __raw_writel(val | RTC_EXTCLK_EN, LS1X_RTC_CTRL); -} - /* CPUFreq */ static struct plat_ls1x_cpufreq ls1x_cpufreq_pdata = { .clk_name = "cpu_clk", - .osc_clk_name = "osc_33m_clk", + .osc_clk_name = "osc_clk", .max_freq = 266 * 1000, .min_freq = 33 * 1000, }; @@ -357,7 +344,31 @@ struct platform_device ls1x_ehci_pdev = { }; /* Real Time Clock */ +void __init ls1x_rtc_set_extclk(struct platform_device *pdev) +{ + u32 val = __raw_readl(LS1X_RTC_CTRL); + + if (!(val & RTC_EXTCLK_OK)) + __raw_writel(val | RTC_EXTCLK_EN, LS1X_RTC_CTRL); +} + struct platform_device ls1x_rtc_pdev = { .name = "ls1x-rtc", .id = -1, }; + +/* Watchdog */ +static struct resource ls1x_wdt_resources[] = { + { + .start = LS1X_WDT_BASE, + .end = LS1X_WDT_BASE + SZ_16 - 1, + .flags = IORESOURCE_MEM, + }, +}; + +struct platform_device ls1x_wdt_pdev = { + .name = "ls1x-wdt", + .id = -1, + .num_resources = ARRAY_SIZE(ls1x_wdt_resources), + .resource = ls1x_wdt_resources, +}; |