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path: root/drivers/clk/rockchip/clk-rk3288.c
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Diffstat (limited to 'drivers/clk/rockchip/clk-rk3288.c')
-rw-r--r--drivers/clk/rockchip/clk-rk3288.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/clk/rockchip/clk-rk3288.c b/drivers/clk/rockchip/clk-rk3288.c
index 0d8c6c59a75e..038b1aaf8c56 100644
--- a/drivers/clk/rockchip/clk-rk3288.c
+++ b/drivers/clk/rockchip/clk-rk3288.c
@@ -680,6 +680,11 @@ static struct rockchip_clk_branch rk3288_clk_branches[] __initdata = {
GATE(0, "pclk_isp_in", "ext_isp", 0, RK3288_CLKGATE_CON(16), 3, GFLAGS),
};
+static const char *rk3288_critical_clocks[] __initconst = {
+ "aclk_cpu",
+ "aclk_peri",
+};
+
static void __init rk3288_clk_init(struct device_node *np)
{
void __iomem *reg_base;
@@ -710,6 +715,8 @@ static void __init rk3288_clk_init(struct device_node *np)
RK3288_GRF_SOC_STATUS);
rockchip_clk_register_branches(rk3288_clk_branches,
ARRAY_SIZE(rk3288_clk_branches));
+ rockchip_clk_protect_critical(rk3288_critical_clocks,
+ ARRAY_SIZE(rk3288_critical_clocks));
rockchip_register_softrst(np, 9, reg_base + RK3288_SOFTRST_CON(0),
ROCKCHIP_SOFTRST_HIWORD_MASK);