diff options
Diffstat (limited to 'drivers/clk/rockchip/clk-rk3036.c')
| -rw-r--r-- | drivers/clk/rockchip/clk-rk3036.c | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/drivers/clk/rockchip/clk-rk3036.c b/drivers/clk/rockchip/clk-rk3036.c index 7cdb2d61f3e0..924f560dcf80 100644 --- a/drivers/clk/rockchip/clk-rk3036.c +++ b/drivers/clk/rockchip/clk-rk3036.c @@ -113,7 +113,10 @@ static const struct rockchip_cpuclk_reg_data rk3036_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 = 7, + .mux_core_mask = 0x1, }; PNAME(mux_pll_p) = { "xin24m", "xin24m" }; @@ -437,6 +440,7 @@ static const char *const rk3036_critical_clocks[] __initconst = { static void __init rk3036_clk_init(struct device_node *np) { + struct rockchip_clk_provider *ctx; void __iomem *reg_base; struct clk *clk; @@ -446,22 +450,27 @@ static void __init rk3036_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; + } clk = clk_register_fixed_factor(NULL, "usb480m", "xin24m", 0, 20, 1); if (IS_ERR(clk)) pr_warn("%s: could not register clock usb480m: %ld\n", __func__, PTR_ERR(clk)); - rockchip_clk_register_plls(rk3036_pll_clks, + rockchip_clk_register_plls(ctx, rk3036_pll_clks, ARRAY_SIZE(rk3036_pll_clks), RK3036_GRF_SOC_STATUS0); - rockchip_clk_register_branches(rk3036_clk_branches, + rockchip_clk_register_branches(ctx, rk3036_clk_branches, ARRAY_SIZE(rk3036_clk_branches)); rockchip_clk_protect_critical(rk3036_critical_clocks, ARRAY_SIZE(rk3036_critical_clocks)); - rockchip_clk_register_armclk(ARMCLK, "armclk", + rockchip_clk_register_armclk(ctx, ARMCLK, "armclk", mux_armclk_p, ARRAY_SIZE(mux_armclk_p), &rk3036_cpuclk_data, rk3036_cpuclk_rates, ARRAY_SIZE(rk3036_cpuclk_rates)); @@ -469,6 +478,8 @@ static void __init rk3036_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(RK2928_GLB_SRST_FST, NULL); + rockchip_register_restart_notifier(ctx, RK2928_GLB_SRST_FST, NULL); + + rockchip_clk_of_add_provider(np, ctx); } CLK_OF_DECLARE(rk3036_cru, "rockchip,rk3036-cru", rk3036_clk_init); |