diff options
Diffstat (limited to 'drivers/clk/sunxi-ng/ccu-sun50i-h6-r.c')
| -rw-r--r-- | drivers/clk/sunxi-ng/ccu-sun50i-h6-r.c | 92 |
1 files changed, 77 insertions, 15 deletions
diff --git a/drivers/clk/sunxi-ng/ccu-sun50i-h6-r.c b/drivers/clk/sunxi-ng/ccu-sun50i-h6-r.c index 50f8d1bc7046..001582ea71ba 100644 --- a/drivers/clk/sunxi-ng/ccu-sun50i-h6-r.c +++ b/drivers/clk/sunxi-ng/ccu-sun50i-h6-r.c @@ -4,7 +4,8 @@ */ #include <linux/clk-provider.h> -#include <linux/of_address.h> +#include <linux/module.h> +#include <linux/of_device.h> #include <linux/platform_device.h> #include "ccu_common.h" @@ -91,10 +92,14 @@ static SUNXI_CCU_GATE(r_apb2_uart_clk, "r-apb2-uart", "r-apb2", 0x18c, BIT(0), 0); static SUNXI_CCU_GATE(r_apb2_i2c_clk, "r-apb2-i2c", "r-apb2", 0x19c, BIT(0), 0); +static SUNXI_CCU_GATE(r_apb2_rsb_clk, "r-apb2-rsb", "r-apb2", + 0x1bc, BIT(0), 0); static SUNXI_CCU_GATE(r_apb1_ir_clk, "r-apb1-ir", "r-apb1", 0x1cc, BIT(0), 0); static SUNXI_CCU_GATE(r_apb1_w1_clk, "r-apb1-w1", "r-apb1", 0x1ec, BIT(0), 0); +static SUNXI_CCU_GATE(r_apb1_rtc_clk, "r-apb1-rtc", "r-apb1", + 0x20c, BIT(0), CLK_IGNORE_UNUSED); /* Information of IR(RX) mod clock is gathered from BSP source code */ static const char * const r_mod0_default_parents[] = { "osc32k", "osc24M" }; @@ -130,8 +135,10 @@ static struct ccu_common *sun50i_h6_r_ccu_clks[] = { &r_apb1_pwm_clk.common, &r_apb2_uart_clk.common, &r_apb2_i2c_clk.common, + &r_apb2_rsb_clk.common, &r_apb1_ir_clk.common, &r_apb1_w1_clk.common, + &r_apb1_rtc_clk.common, &ir_clk.common, &w1_clk.common, }; @@ -147,24 +154,49 @@ static struct clk_hw_onecell_data sun50i_h6_r_hw_clks = { [CLK_R_APB1_PWM] = &r_apb1_pwm_clk.common.hw, [CLK_R_APB2_UART] = &r_apb2_uart_clk.common.hw, [CLK_R_APB2_I2C] = &r_apb2_i2c_clk.common.hw, + [CLK_R_APB2_RSB] = &r_apb2_rsb_clk.common.hw, [CLK_R_APB1_IR] = &r_apb1_ir_clk.common.hw, [CLK_R_APB1_W1] = &r_apb1_w1_clk.common.hw, + [CLK_R_APB1_RTC] = &r_apb1_rtc_clk.common.hw, [CLK_IR] = &ir_clk.common.hw, [CLK_W1] = &w1_clk.common.hw, }, .num = CLK_NUMBER, }; +static struct clk_hw_onecell_data sun50i_h616_r_hw_clks = { + .hws = { + [CLK_R_AHB] = &r_ahb_clk.hw, + [CLK_R_APB1] = &r_apb1_clk.common.hw, + [CLK_R_APB2] = &r_apb2_clk.common.hw, + [CLK_R_APB1_TWD] = &r_apb1_twd_clk.common.hw, + [CLK_R_APB2_I2C] = &r_apb2_i2c_clk.common.hw, + [CLK_R_APB2_RSB] = &r_apb2_rsb_clk.common.hw, + [CLK_R_APB1_IR] = &r_apb1_ir_clk.common.hw, + [CLK_R_APB1_RTC] = &r_apb1_rtc_clk.common.hw, + [CLK_IR] = &ir_clk.common.hw, + }, + .num = CLK_NUMBER, +}; + static struct ccu_reset_map sun50i_h6_r_ccu_resets[] = { [RST_R_APB1_TIMER] = { 0x11c, BIT(16) }, [RST_R_APB1_TWD] = { 0x12c, BIT(16) }, [RST_R_APB1_PWM] = { 0x13c, BIT(16) }, [RST_R_APB2_UART] = { 0x18c, BIT(16) }, [RST_R_APB2_I2C] = { 0x19c, BIT(16) }, + [RST_R_APB2_RSB] = { 0x1bc, BIT(16) }, [RST_R_APB1_IR] = { 0x1cc, BIT(16) }, [RST_R_APB1_W1] = { 0x1ec, BIT(16) }, }; +static struct ccu_reset_map sun50i_h616_r_ccu_resets[] = { + [RST_R_APB1_TWD] = { 0x12c, BIT(16) }, + [RST_R_APB2_I2C] = { 0x19c, BIT(16) }, + [RST_R_APB2_RSB] = { 0x1bc, BIT(16) }, + [RST_R_APB1_IR] = { 0x1cc, BIT(16) }, +}; + static const struct sunxi_ccu_desc sun50i_h6_r_ccu_desc = { .ccu_clks = sun50i_h6_r_ccu_clks, .num_ccu_clks = ARRAY_SIZE(sun50i_h6_r_ccu_clks), @@ -175,23 +207,53 @@ static const struct sunxi_ccu_desc sun50i_h6_r_ccu_desc = { .num_resets = ARRAY_SIZE(sun50i_h6_r_ccu_resets), }; -static void __init sunxi_r_ccu_init(struct device_node *node, - const struct sunxi_ccu_desc *desc) +static const struct sunxi_ccu_desc sun50i_h616_r_ccu_desc = { + .ccu_clks = sun50i_h6_r_ccu_clks, + .num_ccu_clks = ARRAY_SIZE(sun50i_h6_r_ccu_clks), + + .hw_clks = &sun50i_h616_r_hw_clks, + + .resets = sun50i_h616_r_ccu_resets, + .num_resets = ARRAY_SIZE(sun50i_h616_r_ccu_resets), +}; + +static int sun50i_h6_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 sun50i_h6_r_ccu_setup(struct device_node *node) -{ - sunxi_r_ccu_init(node, &sun50i_h6_r_ccu_desc); + return devm_sunxi_ccu_probe(&pdev->dev, reg, desc); } -CLK_OF_DECLARE(sun50i_h6_r_ccu, "allwinner,sun50i-h6-r-ccu", - sun50i_h6_r_ccu_setup); + +static const struct of_device_id sun50i_h6_r_ccu_ids[] = { + { + .compatible = "allwinner,sun50i-h6-r-ccu", + .data = &sun50i_h6_r_ccu_desc, + }, + { + .compatible = "allwinner,sun50i-h616-r-ccu", + .data = &sun50i_h616_r_ccu_desc, + }, + { } +}; + +static struct platform_driver sun50i_h6_r_ccu_driver = { + .probe = sun50i_h6_r_ccu_probe, + .driver = { + .name = "sun50i-h6-r-ccu", + .suppress_bind_attrs = true, + .of_match_table = sun50i_h6_r_ccu_ids, + }, +}; +module_platform_driver(sun50i_h6_r_ccu_driver); + +MODULE_IMPORT_NS(SUNXI_CCU); +MODULE_LICENSE("GPL"); |