clk: rockchip: add pclk_pmu as critical clock on rk3128

pclk_pmu need always on, and no dts node to handle this clk,
so make it as critical clock

Signed-off-by: Elaine Zhang <zhangqing@rock-chips.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>

diff --git a/drivers/clk/rockchip/clk-rk3128.c b/drivers/clk/rockchip/clk-rk3128.c
index 62d7854e4b873fe04c38dbeaaaf4e02f5031dc45..f15c9b8749119a3d907556fbbf1afe6982c69aa7 100644 (file)
--- a/drivers/clk/rockchip/clk-rk3128.c
+++ b/drivers/clk/rockchip/clk-rk3128.c
@@ -541,7 +541,7 @@ static struct rockchip_clk_branch common_clk_branches[] __initdata = {
        GATE(0, "pclk_grf", "pclk_cpu", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(5), 4, GFLAGS),
        GATE(0, "pclk_mipiphy", "pclk_cpu", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(5), 0, GFLAGS),
 
-       GATE(0, "pclk_pmu", "pclk_pmu_pre", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(9), 2, GFLAGS),
+       GATE(0, "pclk_pmu", "pclk_pmu_pre", 0, RK2928_CLKGATE_CON(9), 2, GFLAGS),
        GATE(0, "pclk_pmu_niu", "pclk_pmu_pre", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(9), 3, GFLAGS),
 
        /* PD_MMC */
@@ -577,6 +577,7 @@ static const char *const rk3128_critical_clocks[] __initconst = {
        "aclk_peri",
        "hclk_peri",
        "pclk_peri",
+       "pclk_pmu",
 };
 
 static struct rockchip_clk_provider *__init rk3128_common_clk_init(struct device_node *np)