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ARM: rockchip: rk3288: pmu reset by second global soft reset

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黄涛
2014-04-29 18:24:47 +08:00
parent ced2d8b49c
commit e17655ff42
1 changed files with 9 additions and 1 deletions
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10
arch/arm/mach-rockchip/rk3288.c
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@@ -124,11 +124,19 @@ extern void secondary_startup(void);
static void __init rk3288_dt_map_io(void)
{
u32 v;
rockchip_soc_id = ROCKCHIP_SOC_RK3288;
iotable_init(rk3288_io_desc, ARRAY_SIZE(rk3288_io_desc));
debug_ll_io_init();
usb_uart_init();
rockchip_soc_id = ROCKCHIP_SOC_RK3288;
/* pmu reset by second global soft reset */
v = readl_relaxed(RK_CRU_VIRT + RK3288_CRU_GLB_RST_CON);
v &= ~(3 << 2);
v |= 1 << 2;
writel_relaxed(v, RK_CRU_VIRT + RK3288_CRU_GLB_RST_CON);
/* rkpwm is used instead of old pwm */
writel_relaxed(0x00010001, RK_GRF_VIRT + RK3288_GRF_SOC_CON2);