diff options
Diffstat (limited to 'drivers/clk/sunxi-ng/ccu-sun8i-v3s.c')
| -rw-r--r-- | drivers/clk/sunxi-ng/ccu-sun8i-v3s.c | 137 |
1 files changed, 39 insertions, 98 deletions
diff --git a/drivers/clk/sunxi-ng/ccu-sun8i-v3s.c b/drivers/clk/sunxi-ng/ccu-sun8i-v3s.c index ce150f83ab54..fbb3529f0d3e 100644 --- a/drivers/clk/sunxi-ng/ccu-sun8i-v3s.c +++ b/drivers/clk/sunxi-ng/ccu-sun8i-v3s.c @@ -8,7 +8,9 @@ #include <linux/clk-provider.h> #include <linux/io.h> -#include <linux/of_address.h> +#include <linux/module.h> +#include <linux/of_device.h> +#include <linux/platform_device.h> #include "ccu_common.h" #include "ccu_reset.h" @@ -419,6 +421,7 @@ static struct ccu_common *sun8i_v3s_ccu_clks[] = { &bus_de_clk.common, &bus_codec_clk.common, &bus_pio_clk.common, + &bus_i2s0_clk.common, &bus_i2c0_clk.common, &bus_i2c1_clk.common, &bus_uart0_clk.common, @@ -437,6 +440,7 @@ static struct ccu_common *sun8i_v3s_ccu_clks[] = { &mmc2_output_clk.common, &ce_clk.common, &spi0_clk.common, + &i2s0_clk.common, &usb_phy0_clk.common, &usb_ohci0_clk.common, &dram_clk.common, @@ -461,80 +465,6 @@ static const struct clk_hw *clk_parent_pll_audio[] = { &pll_audio_base_clk.common.hw }; -static struct ccu_common *sun8i_v3_ccu_clks[] = { - &pll_cpu_clk.common, - &pll_audio_base_clk.common, - &pll_video_clk.common, - &pll_ve_clk.common, - &pll_ddr0_clk.common, - &pll_periph0_clk.common, - &pll_isp_clk.common, - &pll_periph1_clk.common, - &pll_ddr1_clk.common, - &cpu_clk.common, - &axi_clk.common, - &ahb1_clk.common, - &apb1_clk.common, - &apb2_clk.common, - &ahb2_clk.common, - &bus_ce_clk.common, - &bus_dma_clk.common, - &bus_mmc0_clk.common, - &bus_mmc1_clk.common, - &bus_mmc2_clk.common, - &bus_dram_clk.common, - &bus_emac_clk.common, - &bus_hstimer_clk.common, - &bus_spi0_clk.common, - &bus_otg_clk.common, - &bus_ehci0_clk.common, - &bus_ohci0_clk.common, - &bus_ve_clk.common, - &bus_tcon0_clk.common, - &bus_csi_clk.common, - &bus_de_clk.common, - &bus_codec_clk.common, - &bus_pio_clk.common, - &bus_i2s0_clk.common, - &bus_i2c0_clk.common, - &bus_i2c1_clk.common, - &bus_uart0_clk.common, - &bus_uart1_clk.common, - &bus_uart2_clk.common, - &bus_ephy_clk.common, - &bus_dbg_clk.common, - &mmc0_clk.common, - &mmc0_sample_clk.common, - &mmc0_output_clk.common, - &mmc1_clk.common, - &mmc1_sample_clk.common, - &mmc1_output_clk.common, - &mmc2_clk.common, - &mmc2_sample_clk.common, - &mmc2_output_clk.common, - &ce_clk.common, - &spi0_clk.common, - &i2s0_clk.common, - &usb_phy0_clk.common, - &usb_ohci0_clk.common, - &dram_clk.common, - &dram_ve_clk.common, - &dram_csi_clk.common, - &dram_ohci_clk.common, - &dram_ehci_clk.common, - &de_clk.common, - &tcon_clk.common, - &csi_misc_clk.common, - &csi0_mclk_clk.common, - &csi1_sclk_clk.common, - &csi1_mclk_clk.common, - &ve_clk.common, - &ac_dig_clk.common, - &avs_clk.common, - &mbus_clk.common, - &mipi_csi_clk.common, -}; - /* We hardcode the divider to 1 for SDM support */ static CLK_FIXED_FACTOR_HWS(pll_audio_clk, "pll-audio", clk_parent_pll_audio, @@ -796,8 +726,8 @@ static const struct sunxi_ccu_desc sun8i_v3s_ccu_desc = { }; static const struct sunxi_ccu_desc sun8i_v3_ccu_desc = { - .ccu_clks = sun8i_v3_ccu_clks, - .num_ccu_clks = ARRAY_SIZE(sun8i_v3_ccu_clks), + .ccu_clks = sun8i_v3s_ccu_clks, + .num_ccu_clks = ARRAY_SIZE(sun8i_v3s_ccu_clks), .hw_clks = &sun8i_v3_hw_clks, @@ -805,38 +735,49 @@ static const struct sunxi_ccu_desc sun8i_v3_ccu_desc = { .num_resets = ARRAY_SIZE(sun8i_v3_ccu_resets), }; -static void __init sun8i_v3_v3s_ccu_init(struct device_node *node, - const struct sunxi_ccu_desc *ccu_desc) +static int sun8i_v3s_ccu_probe(struct platform_device *pdev) { + const struct sunxi_ccu_desc *desc; void __iomem *reg; u32 val; - 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; + + reg = devm_platform_ioremap_resource(pdev, 0); + if (IS_ERR(reg)) + return PTR_ERR(reg); /* Force the PLL-Audio-1x divider to 1 */ val = readl(reg + SUN8I_V3S_PLL_AUDIO_REG); val &= ~GENMASK(19, 16); writel(val, reg + SUN8I_V3S_PLL_AUDIO_REG); - of_sunxi_ccu_probe(node, reg, ccu_desc); -} - -static void __init sun8i_v3s_ccu_setup(struct device_node *node) -{ - sun8i_v3_v3s_ccu_init(node, &sun8i_v3s_ccu_desc); + return devm_sunxi_ccu_probe(&pdev->dev, reg, desc); } -static void __init sun8i_v3_ccu_setup(struct device_node *node) -{ - sun8i_v3_v3s_ccu_init(node, &sun8i_v3_ccu_desc); -} +static const struct of_device_id sun8i_v3s_ccu_ids[] = { + { + .compatible = "allwinner,sun8i-v3-ccu", + .data = &sun8i_v3_ccu_desc, + }, + { + .compatible = "allwinner,sun8i-v3s-ccu", + .data = &sun8i_v3s_ccu_desc, + }, + { } +}; -CLK_OF_DECLARE(sun8i_v3s_ccu, "allwinner,sun8i-v3s-ccu", - sun8i_v3s_ccu_setup); +static struct platform_driver sun8i_v3s_ccu_driver = { + .probe = sun8i_v3s_ccu_probe, + .driver = { + .name = "sun8i-v3s-ccu", + .suppress_bind_attrs = true, + .of_match_table = sun8i_v3s_ccu_ids, + }, +}; +module_platform_driver(sun8i_v3s_ccu_driver); -CLK_OF_DECLARE(sun8i_v3_ccu, "allwinner,sun8i-v3-ccu", - sun8i_v3_ccu_setup); +MODULE_IMPORT_NS(SUNXI_CCU); +MODULE_LICENSE("GPL"); |