diff options
-rw-r--r-- | drivers/clk/sunxi/clk-sunxi.c | 150 |
1 files changed, 133 insertions, 17 deletions
diff --git a/drivers/clk/sunxi/clk-sunxi.c b/drivers/clk/sunxi/clk-sunxi.c index 77d91e3..bbed4e9 100644 --- a/drivers/clk/sunxi/clk-sunxi.c +++ b/drivers/clk/sunxi/clk-sunxi.c @@ -585,6 +585,41 @@ static struct clk * __init sunxi_factors_clk_setup(struct device_node *node, return sunxi_factors_register(node, data, &clk_lock, reg); } +static void __init sun4i_pll1_clk_setup(struct device_node *node) +{ + sunxi_factors_clk_setup(node, &sun4i_pll1_data); +} +CLK_OF_DECLARE(sun4i_pll1, "allwinner,sun4i-a10-pll1-clk", + sun4i_pll1_clk_setup); + +static void __init sun6i_pll1_clk_setup(struct device_node *node) +{ + sunxi_factors_clk_setup(node, &sun6i_a31_pll1_data); +} +CLK_OF_DECLARE(sun6i_pll1, "allwinner,sun6i-a31-pll1-clk", + sun6i_pll1_clk_setup); + +static void __init sun8i_pll1_clk_setup(struct device_node *node) +{ + sunxi_factors_clk_setup(node, &sun8i_a23_pll1_data); +} +CLK_OF_DECLARE(sun8i_pll1, "allwinner,sun8i-a23-pll1-clk", + sun8i_pll1_clk_setup); + +static void __init sun7i_pll4_clk_setup(struct device_node *node) +{ + sunxi_factors_clk_setup(node, &sun7i_a20_pll4_data); +} +CLK_OF_DECLARE(sun7i_pll4, "allwinner,sun7i-a20-pll4-clk", + sun7i_pll4_clk_setup); + +static void __init sun5i_ahb_clk_setup(struct device_node *node) +{ + sunxi_factors_clk_setup(node, &sun5i_a13_ahb_data); +} +CLK_OF_DECLARE(sun5i_ahb, "allwinner,sun5i-a13-ahb-clk", + sun5i_ahb_clk_setup); + static void __init sun6i_ahb1_clk_setup(struct device_node *node) { sunxi_factors_clk_setup(node, &sun6i_ahb1_data); @@ -592,6 +627,20 @@ static void __init sun6i_ahb1_clk_setup(struct device_node *node) CLK_OF_DECLARE(sun6i_a31_ahb1, "allwinner,sun6i-a31-ahb1-clk", sun6i_ahb1_clk_setup); +static void __init sun4i_apb1_clk_setup(struct device_node *node) +{ + sunxi_factors_clk_setup(node, &sun4i_apb1_data); +} +CLK_OF_DECLARE(sun4i_apb1, "allwinner,sun4i-a10-apb1-clk", + sun4i_apb1_clk_setup); + +static void __init sun7i_out_clk_setup(struct device_node *node) +{ + sunxi_factors_clk_setup(node, &sun7i_a20_out_data); +} +CLK_OF_DECLARE(sun7i_out, "allwinner,sun7i-a20-out-clk", + sun7i_out_clk_setup); + /** * sunxi_mux_clk_setup() - Setup function for muxes @@ -654,6 +703,34 @@ out_unmap: return NULL; } +static void __init sun4i_cpu_clk_setup(struct device_node *node) +{ + struct clk *clk; + + clk = sunxi_mux_clk_setup(node, &sun4i_cpu_mux_data); + if (!clk) + return; + + /* Protect CPU clock */ + __clk_get(clk); + clk_prepare_enable(clk); +} +CLK_OF_DECLARE(sun4i_cpu, "allwinner,sun4i-a10-cpu-clk", + sun4i_cpu_clk_setup); + +static void __init sun6i_ahb1_mux_clk_setup(struct device_node *node) +{ + sunxi_mux_clk_setup(node, &sun6i_a31_ahb1_mux_data); +} +CLK_OF_DECLARE(sun6i_ahb1_mux, "allwinner,sun6i-a31-ahb1-mux-clk", + sun6i_ahb1_mux_clk_setup); + +static void __init sun8i_ahb2_clk_setup(struct device_node *node) +{ + sunxi_mux_clk_setup(node, &sun8i_h3_ahb2_mux_data); +} +CLK_OF_DECLARE(sun8i_ahb2, "allwinner,sun8i-h3-ahb2-clk", + sun8i_ahb2_clk_setup); /** @@ -735,6 +812,34 @@ static void __init sunxi_divider_clk_setup(struct device_node *node, } } +static void __init sun4i_ahb_clk_setup(struct device_node *node) +{ + sunxi_divider_clk_setup(node, &sun4i_ahb_data); +} +CLK_OF_DECLARE(sun4i_ahb, "allwinner,sun4i-a10-ahb-clk", + sun4i_ahb_clk_setup); + +static void __init sun4i_apb0_clk_setup(struct device_node *node) +{ + sunxi_divider_clk_setup(node, &sun4i_apb0_data); +} +CLK_OF_DECLARE(sun4i_apb0, "allwinner,sun4i-a10-apb0-clk", + sun4i_apb0_clk_setup); + +static void __init sun4i_axi_clk_setup(struct device_node *node) +{ + sunxi_divider_clk_setup(node, &sun4i_axi_data); +} +CLK_OF_DECLARE(sun4i_axi, "allwinner,sun4i-a10-axi-clk", + sun4i_axi_clk_setup); + +static void __init sun8i_axi_clk_setup(struct device_node *node) +{ + sunxi_divider_clk_setup(node, &sun8i_a23_axi_data); +} +CLK_OF_DECLARE(sun8i_axi, "allwinner,sun8i-a23-axi-clk", + sun8i_axi_clk_setup); + /** @@ -947,42 +1052,53 @@ free_clkdata: return NULL; } +static void __init sun4i_pll5_clk_setup(struct device_node *node) +{ + struct clk **clks; + + clks = sunxi_divs_clk_setup(node, &pll5_divs_data); + if (!clks) + return; + + /* Protect PLL5_DDR */ + __clk_get(clks[0]); + clk_prepare_enable(clks[0]); +} +CLK_OF_DECLARE(sun4i_pll5, "allwinner,sun4i-a10-pll5-clk", + sun4i_pll5_clk_setup); + +static void __init sun4i_pll6_clk_setup(struct device_node *node) +{ + sunxi_divs_clk_setup(node, &pll6_divs_data); +} +CLK_OF_DECLARE(sun4i_pll6, "allwinner,sun4i-a10-pll6-clk", + sun4i_pll6_clk_setup); + +static void __init sun6i_pll6_clk_setup(struct device_node *node) +{ + sunxi_divs_clk_setup(node, &sun6i_a31_pll6_divs_data); +} +CLK_OF_DECLARE(sun6i_pll6, "allwinner,sun6i-a31-pll6-clk", + sun6i_pll6_clk_setup); /* Matches for factors clocks */ static const struct of_device_id clk_factors_match[] __initconst = { - {.compatible = "allwinner,sun4i-a10-pll1-clk", .data = &sun4i_pll1_data,}, - {.compatible = "allwinner,sun6i-a31-pll1-clk", .data = &sun6i_a31_pll1_data,}, - {.compatible = "allwinner,sun8i-a23-pll1-clk", .data = &sun8i_a23_pll1_data,}, - {.compatible = "allwinner,sun7i-a20-pll4-clk", .data = &sun7i_a20_pll4_data,}, - {.compatible = "allwinner,sun5i-a13-ahb-clk", .data = &sun5i_a13_ahb_data,}, - {.compatible = "allwinner,sun4i-a10-apb1-clk", .data = &sun4i_apb1_data,}, - {.compatible = "allwinner,sun7i-a20-out-clk", .data = &sun7i_a20_out_data,}, {} }; /* Matches for divider clocks */ static const struct of_device_id clk_div_match[] __initconst = { - {.compatible = "allwinner,sun4i-a10-axi-clk", .data = &sun4i_axi_data,}, - {.compatible = "allwinner,sun8i-a23-axi-clk", .data = &sun8i_a23_axi_data,}, - {.compatible = "allwinner,sun4i-a10-ahb-clk", .data = &sun4i_ahb_data,}, - {.compatible = "allwinner,sun4i-a10-apb0-clk", .data = &sun4i_apb0_data,}, {} }; /* Matches for divided outputs */ static const struct of_device_id clk_divs_match[] __initconst = { - {.compatible = "allwinner,sun4i-a10-pll5-clk", .data = &pll5_divs_data,}, - {.compatible = "allwinner,sun4i-a10-pll6-clk", .data = &pll6_divs_data,}, - {.compatible = "allwinner,sun6i-a31-pll6-clk", .data = &sun6i_a31_pll6_divs_data,}, {} }; /* Matches for mux clocks */ static const struct of_device_id clk_mux_match[] __initconst = { - {.compatible = "allwinner,sun4i-a10-cpu-clk", .data = &sun4i_cpu_mux_data,}, - {.compatible = "allwinner,sun6i-a31-ahb1-mux-clk", .data = &sun6i_a31_ahb1_mux_data,}, - {.compatible = "allwinner,sun8i-h3-ahb2-clk", .data = &sun8i_h3_ahb2_mux_data,}, {} }; 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