diff options
| author | Kelvin Cheung <keguang.zhang@gmail.com> | 2016-04-06 20:34:54 +0800 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2016-05-13 14:02:05 +0200 |
| commit | 9ec88b60cb481a6862dc98a78400a6945d9675ba (patch) | |
| tree | 1ab93bc4c34b01530eebae043780ea2469c9f917 /arch/mips/loongson32/common/reset.c | |
| parent | 0d61ed17dd30fc31533ce07750d03bdb34fb6d7a (diff) | |
MIPS: Loongson1B: Some updates/fixes for LS1B
- Add DMA device
- Add NAND device
- Add GPIO device
- Add LED device
- Update the defconfig and rename it to loongson1b_defconfig
- Fix ioremap size
- Other minor fixes
Signed-off-by: Kelvin Cheung <keguang.zhang@gmail.com>
Cc: Michael Turquette <mturquette@baylibre.com>
Cc: Stephen Boyd <sboyd@codeaurora.org>
Cc: Rafael J. Wysocki <rjw@rjwysocki.net>
Cc: Viresh Kumar <viresh.kumar@linaro.org>
Cc: Vinod Koul <vinod.koul@intel.com>
Cc: Dan Williams <dan.j.williams@intel.com>
Cc: Linus Walleij <linus.walleij@linaro.org>
Cc: Alexandre Courbot <gnurou@gmail.com>
Cc: Boris Brezillon <boris.brezillon@free-electrons.com>
Cc: Richard Weinberger <richard@nod.at>
Cc: David Woodhouse <dwmw2@infradead.org>
Cc: Brian Norris <computersforpeace@gmail.com>
Cc: linux-mips@linux-mips.org
Cc: linux-clk@vger.kernel.org
Cc: linux-pm@vger.kernel.org
Cc: dmaengine@vger.kernel.org
Cc: linux-gpio@vger.kernel.org
Cc: linux-mtd@lists.infradead.org
Patchwork: https://patchwork.linux-mips.org/patch/13033/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/loongson32/common/reset.c')
| -rw-r--r-- | arch/mips/loongson32/common/reset.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/arch/mips/loongson32/common/reset.c b/arch/mips/loongson32/common/reset.c index c41e4ca56ab4..8a1d9cc5a134 100644 --- a/arch/mips/loongson32/common/reset.c +++ b/arch/mips/loongson32/common/reset.c @@ -9,12 +9,13 @@ #include <linux/io.h> #include <linux/pm.h> +#include <linux/sizes.h> #include <asm/idle.h> #include <asm/reboot.h> #include <loongson1.h> -static void __iomem *wdt_base; +static void __iomem *wdt_reg_base; static void ls1x_halt(void) { @@ -26,9 +27,9 @@ static void ls1x_halt(void) static void ls1x_restart(char *command) { - __raw_writel(0x1, wdt_base + WDT_EN); - __raw_writel(0x1, wdt_base + WDT_TIMER); - __raw_writel(0x1, wdt_base + WDT_SET); + __raw_writel(0x1, wdt_reg_base + WDT_EN); + __raw_writel(0x1, wdt_reg_base + WDT_TIMER); + __raw_writel(0x1, wdt_reg_base + WDT_SET); ls1x_halt(); } @@ -40,8 +41,8 @@ static void ls1x_power_off(void) static int __init ls1x_reboot_setup(void) { - wdt_base = ioremap_nocache(LS1X_WDT_BASE, 0x0f); - if (!wdt_base) + wdt_reg_base = ioremap_nocache(LS1X_WDT_BASE, (SZ_4 + SZ_8)); + if (!wdt_reg_base) panic("Failed to remap watchdog registers"); _machine_restart = ls1x_restart; |