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-rw-r--r--arch/mips/loongson32/common/platform.c45
-rw-r--r--arch/mips/loongson32/ls1b/board.c7
-rw-r--r--arch/mips/loongson32/ls1c/board.c7
3 files changed, 36 insertions, 23 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,
+};
diff --git a/arch/mips/loongson32/ls1b/board.c b/arch/mips/loongson32/ls1b/board.c
index 38a1d404be1b..01aceaace314 100644
--- a/arch/mips/loongson32/ls1b/board.c
+++ b/arch/mips/loongson32/ls1b/board.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.
*/
@@ -72,6 +72,7 @@ static struct platform_device *ls1b_platform_devices[] __initdata = {
&ls1x_gpio1_pdev,
&ls1x_nand_pdev,
&ls1x_rtc_pdev,
+ &ls1x_wdt_pdev,
};
static int __init ls1b_platform_init(void)
diff --git a/arch/mips/loongson32/ls1c/board.c b/arch/mips/loongson32/ls1c/board.c
index a96bed5e3ea6..eb2d913c694f 100644
--- a/arch/mips/loongson32/ls1c/board.c
+++ b/arch/mips/loongson32/ls1c/board.c
@@ -1,9 +1,9 @@
/*
* Copyright (c) 2016 Yang Ling <gnaygnil@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.
*/
@@ -13,6 +13,7 @@ static struct platform_device *ls1c_platform_devices[] __initdata = {
&ls1x_uart_pdev,
&ls1x_eth0_pdev,
&ls1x_rtc_pdev,
+ &ls1x_wdt_pdev,
};
static int __init ls1c_platform_init(void)