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path: root/drivers/clk/rockchip/clk-rk3188.c
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Diffstat (limited to 'drivers/clk/rockchip/clk-rk3188.c')
-rw-r--r--drivers/clk/rockchip/clk-rk3188.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/clk/rockchip/clk-rk3188.c b/drivers/clk/rockchip/clk-rk3188.c
index a83a6d8d0fb6..732118ed55a5 100644
--- a/drivers/clk/rockchip/clk-rk3188.c
+++ b/drivers/clk/rockchip/clk-rk3188.c
@@ -599,6 +599,11 @@ static struct rockchip_clk_branch rk3188_clk_branches[] __initdata = {
GATE(ACLK_GPS, "aclk_gps", "aclk_peri", 0, RK2928_CLKGATE_CON(8), 13, GFLAGS),
};
+static const char *rk3188_critical_clocks[] __initconst = {
+ "aclk_cpu",
+ "aclk_peri",
+};
+
static void __init rk3188_common_clk_init(struct device_node *np)
{
void __iomem *reg_base;
@@ -628,6 +633,8 @@ static void __init rk3188_common_clk_init(struct device_node *np)
RK3188_GRF_SOC_STATUS);
rockchip_clk_register_branches(common_clk_branches,
ARRAY_SIZE(common_clk_branches));
+ rockchip_clk_protect_critical(rk3188_critical_clocks,
+ ARRAY_SIZE(rk3188_critical_clocks));
rockchip_register_softrst(np, 9, reg_base + RK2928_SOFTRST_CON(0),
ROCKCHIP_SOFTRST_HIWORD_MASK);