diff options
Diffstat (limited to 'drivers/clk/sunxi-ng/ccu-sun8i-r.c')
| -rw-r--r-- | drivers/clk/sunxi-ng/ccu-sun8i-r.c | 113 |
1 files changed, 51 insertions, 62 deletions
diff --git a/drivers/clk/sunxi-ng/ccu-sun8i-r.c b/drivers/clk/sunxi-ng/ccu-sun8i-r.c index 4c8c491b87c2..0e324344673b 100644 --- a/drivers/clk/sunxi-ng/ccu-sun8i-r.c +++ b/drivers/clk/sunxi-ng/ccu-sun8i-r.c @@ -4,7 +4,8 @@ */ #include <linux/clk-provider.h> -#include <linux/of_address.h> +#include <linux/module.h> +#include <linux/of.h> #include <linux/platform_device.h> #include "ccu_common.h" @@ -113,32 +114,7 @@ static struct ccu_mp a83t_ir_clk = { }, }; -static struct ccu_common *sun8i_a83t_r_ccu_clks[] = { - &ar100_clk.common, - &apb0_clk.common, - &apb0_pio_clk.common, - &apb0_ir_clk.common, - &apb0_timer_clk.common, - &apb0_rsb_clk.common, - &apb0_uart_clk.common, - &apb0_i2c_clk.common, - &apb0_twd_clk.common, - &a83t_ir_clk.common, -}; - -static struct ccu_common *sun8i_h3_r_ccu_clks[] = { - &ar100_clk.common, - &apb0_clk.common, - &apb0_pio_clk.common, - &apb0_ir_clk.common, - &apb0_timer_clk.common, - &apb0_uart_clk.common, - &apb0_i2c_clk.common, - &apb0_twd_clk.common, - &ir_clk.common, -}; - -static struct ccu_common *sun50i_a64_r_ccu_clks[] = { +static struct ccu_common *sun8i_r_ccu_clks[] = { &ar100_clk.common, &apb0_clk.common, &apb0_pio_clk.common, @@ -149,6 +125,7 @@ static struct ccu_common *sun50i_a64_r_ccu_clks[] = { &apb0_i2c_clk.common, &apb0_twd_clk.common, &ir_clk.common, + &a83t_ir_clk.common, }; static struct clk_hw_onecell_data sun8i_a83t_r_hw_clks = { @@ -201,7 +178,7 @@ static struct clk_hw_onecell_data sun50i_a64_r_hw_clks = { .num = CLK_NUMBER, }; -static struct ccu_reset_map sun8i_a83t_r_ccu_resets[] = { +static const struct ccu_reset_map sun8i_a83t_r_ccu_resets[] = { [RST_APB0_IR] = { 0xb0, BIT(1) }, [RST_APB0_TIMER] = { 0xb0, BIT(2) }, [RST_APB0_RSB] = { 0xb0, BIT(3) }, @@ -209,14 +186,14 @@ static struct ccu_reset_map sun8i_a83t_r_ccu_resets[] = { [RST_APB0_I2C] = { 0xb0, BIT(6) }, }; -static struct ccu_reset_map sun8i_h3_r_ccu_resets[] = { +static const struct ccu_reset_map sun8i_h3_r_ccu_resets[] = { [RST_APB0_IR] = { 0xb0, BIT(1) }, [RST_APB0_TIMER] = { 0xb0, BIT(2) }, [RST_APB0_UART] = { 0xb0, BIT(4) }, [RST_APB0_I2C] = { 0xb0, BIT(6) }, }; -static struct ccu_reset_map sun50i_a64_r_ccu_resets[] = { +static const struct ccu_reset_map sun50i_a64_r_ccu_resets[] = { [RST_APB0_IR] = { 0xb0, BIT(1) }, [RST_APB0_TIMER] = { 0xb0, BIT(2) }, [RST_APB0_RSB] = { 0xb0, BIT(3) }, @@ -225,8 +202,8 @@ static struct ccu_reset_map sun50i_a64_r_ccu_resets[] = { }; static const struct sunxi_ccu_desc sun8i_a83t_r_ccu_desc = { - .ccu_clks = sun8i_a83t_r_ccu_clks, - .num_ccu_clks = ARRAY_SIZE(sun8i_a83t_r_ccu_clks), + .ccu_clks = sun8i_r_ccu_clks, + .num_ccu_clks = ARRAY_SIZE(sun8i_r_ccu_clks), .hw_clks = &sun8i_a83t_r_hw_clks, @@ -235,8 +212,8 @@ static const struct sunxi_ccu_desc sun8i_a83t_r_ccu_desc = { }; static const struct sunxi_ccu_desc sun8i_h3_r_ccu_desc = { - .ccu_clks = sun8i_h3_r_ccu_clks, - .num_ccu_clks = ARRAY_SIZE(sun8i_h3_r_ccu_clks), + .ccu_clks = sun8i_r_ccu_clks, + .num_ccu_clks = ARRAY_SIZE(sun8i_r_ccu_clks), .hw_clks = &sun8i_h3_r_hw_clks, @@ -245,8 +222,8 @@ static const struct sunxi_ccu_desc sun8i_h3_r_ccu_desc = { }; static const struct sunxi_ccu_desc sun50i_a64_r_ccu_desc = { - .ccu_clks = sun50i_a64_r_ccu_clks, - .num_ccu_clks = ARRAY_SIZE(sun50i_a64_r_ccu_clks), + .ccu_clks = sun8i_r_ccu_clks, + .num_ccu_clks = ARRAY_SIZE(sun8i_r_ccu_clks), .hw_clks = &sun50i_a64_r_hw_clks, @@ -254,37 +231,49 @@ static const struct sunxi_ccu_desc sun50i_a64_r_ccu_desc = { .num_resets = ARRAY_SIZE(sun50i_a64_r_ccu_resets), }; -static void __init sunxi_r_ccu_init(struct device_node *node, - const struct sunxi_ccu_desc *desc) +static int sun8i_r_ccu_probe(struct platform_device *pdev) { + const struct sunxi_ccu_desc *desc; void __iomem *reg; - reg = of_io_request_and_map(node, 0, of_node_full_name(node)); - if (IS_ERR(reg)) { - pr_err("%pOF: Could not map the clock registers\n", node); - return; - } + desc = of_device_get_match_data(&pdev->dev); + if (!desc) + return -EINVAL; - sunxi_ccu_probe(node, reg, desc); -} + reg = devm_platform_ioremap_resource(pdev, 0); + if (IS_ERR(reg)) + return PTR_ERR(reg); -static void __init sun8i_a83t_r_ccu_setup(struct device_node *node) -{ - sunxi_r_ccu_init(node, &sun8i_a83t_r_ccu_desc); + return devm_sunxi_ccu_probe(&pdev->dev, reg, desc); } -CLK_OF_DECLARE(sun8i_a83t_r_ccu, "allwinner,sun8i-a83t-r-ccu", - sun8i_a83t_r_ccu_setup); -static void __init sun8i_h3_r_ccu_setup(struct device_node *node) -{ - sunxi_r_ccu_init(node, &sun8i_h3_r_ccu_desc); -} -CLK_OF_DECLARE(sun8i_h3_r_ccu, "allwinner,sun8i-h3-r-ccu", - sun8i_h3_r_ccu_setup); +static const struct of_device_id sun8i_r_ccu_ids[] = { + { + .compatible = "allwinner,sun8i-a83t-r-ccu", + .data = &sun8i_a83t_r_ccu_desc, + }, + { + .compatible = "allwinner,sun8i-h3-r-ccu", + .data = &sun8i_h3_r_ccu_desc, + }, + { + .compatible = "allwinner,sun50i-a64-r-ccu", + .data = &sun50i_a64_r_ccu_desc, + }, + { } +}; +MODULE_DEVICE_TABLE(of, sun8i_r_ccu_ids); + +static struct platform_driver sun8i_r_ccu_driver = { + .probe = sun8i_r_ccu_probe, + .driver = { + .name = "sun8i-r-ccu", + .suppress_bind_attrs = true, + .of_match_table = sun8i_r_ccu_ids, + }, +}; +module_platform_driver(sun8i_r_ccu_driver); -static void __init sun50i_a64_r_ccu_setup(struct device_node *node) -{ - sunxi_r_ccu_init(node, &sun50i_a64_r_ccu_desc); -} -CLK_OF_DECLARE(sun50i_a64_r_ccu, "allwinner,sun50i-a64-r-ccu", - sun50i_a64_r_ccu_setup); +MODULE_IMPORT_NS("SUNXI_CCU"); +MODULE_DESCRIPTION("Support for Allwinner SoCs' PRCM CCUs"); +MODULE_LICENSE("GPL"); |