diff options
Diffstat (limited to 'drivers/clk/rockchip/clk-rk3036.c')
| -rw-r--r-- | drivers/clk/rockchip/clk-rk3036.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/drivers/clk/rockchip/clk-rk3036.c b/drivers/clk/rockchip/clk-rk3036.c index d644bc155ec6..df9330958c83 100644 --- a/drivers/clk/rockchip/clk-rk3036.c +++ b/drivers/clk/rockchip/clk-rk3036.c @@ -123,6 +123,7 @@ PNAME(mux_timer_p) = { "xin24m", "pclk_peri_src" }; PNAME(mux_pll_src_apll_dpll_gpll_usb480m_p) = { "apll", "dpll", "gpll", "usb480m" }; PNAME(mux_pll_src_dmyapll_dpll_gpll_xin24_p) = { "dummy_apll", "dpll", "gpll", "xin24m" }; +PNAME(mux_usb480m_p) = { "usb480m_phy", "xin24m" }; PNAME(mux_mmc_src_p) = { "apll", "dpll", "gpll", "xin24m" }; PNAME(mux_i2s_pre_p) = { "i2s_src", "i2s_frac", "ext_i2s", "xin12m" }; PNAME(mux_i2s_clkout_p) = { "i2s_pre", "xin12m" }; @@ -423,6 +424,9 @@ static struct rockchip_clk_branch rk3036_clk_branches[] __initdata = { GATE(PCLK_GPIO0, "pclk_gpio0", "pclk_peri", 0, RK2928_CLKGATE_CON(8), 9, GFLAGS), GATE(PCLK_GPIO1, "pclk_gpio1", "pclk_peri", 0, RK2928_CLKGATE_CON(8), 10, GFLAGS), GATE(PCLK_GPIO2, "pclk_gpio2", "pclk_peri", 0, RK2928_CLKGATE_CON(8), 11, GFLAGS), + + MUX(SCLK_USB480M, "usb480m", mux_usb480m_p, CLK_SET_RATE_PARENT, + RK2928_MISC_CON, 15, 1, MFLAGS), }; static const char *const rk3036_critical_clocks[] __initconst = { @@ -431,13 +435,14 @@ static const char *const rk3036_critical_clocks[] __initconst = { "hclk_peri", "pclk_peri", "pclk_ddrupctl", + "ddrphy", }; static void __init rk3036_clk_init(struct device_node *np) { struct rockchip_clk_provider *ctx; + unsigned long clk_nr_clks; void __iomem *reg_base; - struct clk *clk; reg_base = of_iomap(np, 0); if (!reg_base) { @@ -452,18 +457,15 @@ static void __init rk3036_clk_init(struct device_node *np) writel_relaxed(HIWORD_UPDATE(0x2, 0x3, 10), reg_base + RK2928_CLKSEL_CON(13)); - ctx = rockchip_clk_init(np, reg_base, CLK_NR_CLKS); + clk_nr_clks = rockchip_clk_find_max_clk_id(rk3036_clk_branches, + ARRAY_SIZE(rk3036_clk_branches)) + 1; + 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(ctx, rk3036_pll_clks, ARRAY_SIZE(rk3036_pll_clks), RK3036_GRF_SOC_STATUS0); |