diff options
Diffstat (limited to 'drivers/clk/rockchip/clk-rk3288.c')
| -rw-r--r-- | drivers/clk/rockchip/clk-rk3288.c | 23 |
1 files changed, 17 insertions, 6 deletions
diff --git a/drivers/clk/rockchip/clk-rk3288.c b/drivers/clk/rockchip/clk-rk3288.c index 3cb72163a..39af05a58 100644 --- a/drivers/clk/rockchip/clk-rk3288.c +++ b/drivers/clk/rockchip/clk-rk3288.c @@ -165,7 +165,10 @@ static const struct rockchip_cpuclk_reg_data rk3288_cpuclk_data = { .core_reg = RK3288_CLKSEL_CON(0), .div_core_shift = 8, .div_core_mask = 0x1f, + .mux_core_alt = 1, + .mux_core_main = 0, .mux_core_shift = 15, + .mux_core_mask = 0x1, }; PNAME(mux_pll_p) = { "xin24m", "xin32k" }; @@ -878,6 +881,7 @@ static struct syscore_ops rk3288_clk_syscore_ops = { static void __init rk3288_clk_init(struct device_node *np) { + struct rockchip_clk_provider *ctx; struct clk *clk; rk3288_cru_base = of_iomap(np, 0); @@ -886,7 +890,12 @@ static void __init rk3288_clk_init(struct device_node *np) return; } - rockchip_clk_init(np, rk3288_cru_base, CLK_NR_CLKS); + ctx = rockchip_clk_init(np, rk3288_cru_base, CLK_NR_CLKS); + if (IS_ERR(ctx)) { + pr_err("%s: rockchip clk init failed\n", __func__); + iounmap(rk3288_cru_base); + return; + } /* Watchdog pclk is controlled by RK3288_SGRF_SOC_CON0[1]. */ clk = clk_register_fixed_factor(NULL, "pclk_wdt", "pclk_pd_alive", 0, 1, 1); @@ -894,17 +903,17 @@ static void __init rk3288_clk_init(struct device_node *np) pr_warn("%s: could not register clock pclk_wdt: %ld\n", __func__, PTR_ERR(clk)); else - rockchip_clk_add_lookup(clk, PCLK_WDT); + rockchip_clk_add_lookup(ctx, clk, PCLK_WDT); - rockchip_clk_register_plls(rk3288_pll_clks, + rockchip_clk_register_plls(ctx, rk3288_pll_clks, ARRAY_SIZE(rk3288_pll_clks), RK3288_GRF_SOC_STATUS1); - rockchip_clk_register_branches(rk3288_clk_branches, + rockchip_clk_register_branches(ctx, rk3288_clk_branches, ARRAY_SIZE(rk3288_clk_branches)); rockchip_clk_protect_critical(rk3288_critical_clocks, ARRAY_SIZE(rk3288_critical_clocks)); - rockchip_clk_register_armclk(ARMCLK, "armclk", + rockchip_clk_register_armclk(ctx, ARMCLK, "armclk", mux_armclk_p, ARRAY_SIZE(mux_armclk_p), &rk3288_cpuclk_data, rk3288_cpuclk_rates, ARRAY_SIZE(rk3288_cpuclk_rates)); @@ -913,8 +922,10 @@ static void __init rk3288_clk_init(struct device_node *np) rk3288_cru_base + RK3288_SOFTRST_CON(0), ROCKCHIP_SOFTRST_HIWORD_MASK); - rockchip_register_restart_notifier(RK3288_GLB_SRST_FST, + rockchip_register_restart_notifier(ctx, RK3288_GLB_SRST_FST, rk3288_clk_shutdown); register_syscore_ops(&rk3288_clk_syscore_ops); + + rockchip_clk_of_add_provider(np, ctx); } CLK_OF_DECLARE(rk3288_cru, "rockchip,rk3288-cru", rk3288_clk_init); |