rockchip_register_softrst(np, 9, reg_base + RK2928_SOFTRST_CON(0),
ROCKCHIP_SOFTRST_HIWORD_MASK);
+
+ rockchip_register_restart_notifier(RK2928_GLB_SRST_FST);
}
static void __init rk3066a_clk_init(struct device_node *np)
rockchip_register_softrst(np, 12, reg_base + RK3288_SOFTRST_CON(0),
ROCKCHIP_SOFTRST_HIWORD_MASK);
+
+ rockchip_register_restart_notifier(RK3288_GLB_SRST_FST);
}
CLK_OF_DECLARE(rk3288_cru, "rockchip,rk3288-cru", rk3288_clk_init);
#include <linux/clk-provider.h>
#include <linux/mfd/syscon.h>
#include <linux/regmap.h>
+#include <linux/reboot.h>
#include "clk.h"
/**
clk_prepare_enable(clk);
}
}
+
+static unsigned int reg_restart;
+static int rockchip_restart_notify(struct notifier_block *this,
+ unsigned long mode, void *cmd)
+{
+ writel(0xfdb9, reg_base + reg_restart);
+ return NOTIFY_DONE;
+}
+
+static struct notifier_block rockchip_restart_handler = {
+ .notifier_call = rockchip_restart_notify,
+ .priority = 128,
+};
+
+void __init rockchip_register_restart_notifier(unsigned int reg)
+{
+ int ret;
+
+ reg_restart = reg;
+ ret = register_restart_handler(&rockchip_restart_handler);
+ if (ret)
+ pr_err("%s: cannot register restart handler, %d\n",
+ __func__, ret);
+}
const struct rockchip_cpuclk_rate_table *rates,
int nrates);
void rockchip_clk_protect_critical(const char *clocks[], int nclocks);
+void rockchip_register_restart_notifier(unsigned int reg);
#define ROCKCHIP_SOFTRST_HIWORD_MASK BIT(0)