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path: root/drivers/clk/rockchip/clk-rk3228.c
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Diffstat (limited to 'drivers/clk/rockchip/clk-rk3228.c')
-rw-r--r--drivers/clk/rockchip/clk-rk3228.c21
1 files changed, 16 insertions, 5 deletions
diff --git a/drivers/clk/rockchip/clk-rk3228.c b/drivers/clk/rockchip/clk-rk3228.c
index 7702d2855e9c..016bdb0b793a 100644
--- a/drivers/clk/rockchip/clk-rk3228.c
+++ b/drivers/clk/rockchip/clk-rk3228.c
@@ -111,7 +111,10 @@ static const struct rockchip_cpuclk_reg_data rk3228_cpuclk_data = {
.core_reg = RK2928_CLKSEL_CON(0),
.div_core_shift = 0,
.div_core_mask = 0x1f,
+ .mux_core_alt = 1,
+ .mux_core_main = 0,
.mux_core_shift = 6,
+ .mux_core_mask = 0x1,
};
PNAME(mux_pll_p) = { "clk_24m", "xin24m" };
@@ -625,6 +628,7 @@ static const char *const rk3228_critical_clocks[] __initconst = {
static void __init rk3228_clk_init(struct device_node *np)
{
+ struct rockchip_clk_provider *ctx;
void __iomem *reg_base;
reg_base = of_iomap(np, 0);
@@ -633,17 +637,22 @@ static void __init rk3228_clk_init(struct device_node *np)
return;
}
- rockchip_clk_init(np, reg_base, CLK_NR_CLKS);
+ ctx = rockchip_clk_init(np, reg_base, CLK_NR_CLKS);
+ if (IS_ERR(ctx)) {
+ pr_err("%s: rockchip clk init failed\n", __func__);
+ iounmap(reg_base);
+ return;
+ }
- rockchip_clk_register_plls(rk3228_pll_clks,
+ rockchip_clk_register_plls(ctx, rk3228_pll_clks,
ARRAY_SIZE(rk3228_pll_clks),
RK3228_GRF_SOC_STATUS0);
- rockchip_clk_register_branches(rk3228_clk_branches,
+ rockchip_clk_register_branches(ctx, rk3228_clk_branches,
ARRAY_SIZE(rk3228_clk_branches));
rockchip_clk_protect_critical(rk3228_critical_clocks,
ARRAY_SIZE(rk3228_critical_clocks));
- rockchip_clk_register_armclk(ARMCLK, "armclk",
+ rockchip_clk_register_armclk(ctx, ARMCLK, "armclk",
mux_armclk_p, ARRAY_SIZE(mux_armclk_p),
&rk3228_cpuclk_data, rk3228_cpuclk_rates,
ARRAY_SIZE(rk3228_cpuclk_rates));
@@ -651,6 +660,8 @@ static void __init rk3228_clk_init(struct device_node *np)
rockchip_register_softrst(np, 9, reg_base + RK2928_SOFTRST_CON(0),
ROCKCHIP_SOFTRST_HIWORD_MASK);
- rockchip_register_restart_notifier(RK3228_GLB_SRST_FST, NULL);
+ rockchip_register_restart_notifier(ctx, RK3228_GLB_SRST_FST, NULL);
+
+ rockchip_clk_of_add_provider(np, ctx);
}
CLK_OF_DECLARE(rk3228_cru, "rockchip,rk3228-cru", rk3228_clk_init);