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Diffstat (limited to 'arch/arm/mach-sunxi/board.c')
-rw-r--r--arch/arm/mach-sunxi/board.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/arm/mach-sunxi/board.c b/arch/arm/mach-sunxi/board.c
index 08d55b3a0e3..fb4837c2082 100644
--- a/arch/arm/mach-sunxi/board.c
+++ b/arch/arm/mach-sunxi/board.c
@@ -141,6 +141,10 @@ static int gpio_init(void)
sunxi_gpio_set_cfgpin(SUNXI_GPB(9), SUN50I_H616_GPH_UART0);
sunxi_gpio_set_cfgpin(SUNXI_GPB(10), SUN50I_H616_GPH_UART0);
sunxi_gpio_set_pull(SUNXI_GPB(10), SUNXI_GPIO_PULL_UP);
+#elif CONFIG_CONS_INDEX == 1 && defined(CONFIG_MACH_SUN55I_A523)
+ sunxi_gpio_set_cfgpin(SUNXI_GPB(9), 2);
+ sunxi_gpio_set_cfgpin(SUNXI_GPB(10), 2);
+ sunxi_gpio_set_pull(SUNXI_GPB(10), SUNXI_GPIO_PULL_UP);
#elif CONFIG_CONS_INDEX == 1 && defined(CONFIG_MACH_SUN8I_A83T)
sunxi_gpio_set_cfgpin(SUNXI_GPB(9), SUN8I_A83T_GPB_UART0);
sunxi_gpio_set_cfgpin(SUNXI_GPB(10), SUN8I_A83T_GPB_UART0);
@@ -197,6 +201,7 @@ static int gpio_init(void)
if (IS_ENABLED(CONFIG_SUN50I_GEN_H6) ||
IS_ENABLED(CONFIG_SUN50I_GEN_NCAT2)) {
val = readl(SUNXI_PIO_BASE + SUN50I_H6_GPIO_POW_MOD_VAL);
+ /* TODO: A523: keep only the lower two bits? */
writel(val, SUNXI_PIO_BASE + SUN50I_H6_GPIO_POW_MOD_SEL);
}
if (IS_ENABLED(CONFIG_SUN50I_GEN_H6)) {
@@ -502,6 +507,12 @@ void reset_cpu(void)
/* sun5i sometimes gets stuck without this */
writel(WDT_MODE_RESET_EN | WDT_MODE_EN, &wdog->mode);
}
+#elif defined(CONFIG_MACH_SUN55I_A523)
+ static const void *wdog = (void *)SUNXI_TIMER_BASE;
+
+ writel(WDT_CTRL_KEY | WDT_CTRL_RESTART, wdog + WDT_SRST_REG);
+ while (1)
+ ;
#elif defined(CONFIG_SUNXI_GEN_SUN6I) || defined(CONFIG_SUN50I_GEN_H6) || defined(CONFIG_SUNXI_GEN_NCAT2)
#if defined(CONFIG_MACH_SUN50I_H6)
/* WDOG is broken for some H6 rev. use the R_WDOG instead */