1 // SPDX-License-Identifier: GPL-2.0-only
7 #include <linux/clk-provider.h>
12 #include <dt-bindings/clock/microchip,mpfs-clock.h>
58  * mpfs_ccc_lock prevents anything else from writing to a fabric ccc
76 	void __iomem *mult_addr = ccc_hw->base + ccc_hw->reg_offset;  in mpfs_ccc_pll_recalc_rate()
77 	void __iomem *ref_div_addr = ccc_hw->base + MPFS_CCC_REF_CR;  in mpfs_ccc_pll_recalc_rate()
91 	void __iomem *pll_cr_addr = ccc_hw->base + MPFS_CCC_PLL_CR;  in mpfs_ccc_pll_get_parent()
167 		char *name = devm_kasprintf(dev, GFP_KERNEL, "%s_out%u", parent->name, i);  in mpfs_ccc_register_outputs()
170 			return -ENOMEM;  in mpfs_ccc_register_outputs()
172 		out_hw->divider.hw.init = CLK_HW_INIT_HW(name, &parent->hw, &clk_divider_ops, 0);  in mpfs_ccc_register_outputs()
173 		out_hw->divider.reg = data->pll_base[i / MPFS_CCC_OUTPUTS_PER_PLL] +  in mpfs_ccc_register_outputs()
174 			out_hw->reg_offset;  in mpfs_ccc_register_outputs()
176 		ret = devm_clk_hw_register(dev, &out_hw->divider.hw);  in mpfs_ccc_register_outputs()
179 					     out_hw->id);  in mpfs_ccc_register_outputs()
181 		data->hw_data.hws[out_hw->id] = &out_hw->divider.hw;  in mpfs_ccc_register_outputs()
204 		pll_hw->name = devm_kasprintf(dev, GFP_KERNEL, "ccc%s_pll%u",  in mpfs_ccc_register_plls()
205 					      strchrnul(dev->of_node->full_name, '@'), i);  in mpfs_ccc_register_plls()
206 		if (!pll_hw->name)  in mpfs_ccc_register_plls()
207 			return -ENOMEM;  in mpfs_ccc_register_plls()
209 		pll_hw->base = data->pll_base[i];  in mpfs_ccc_register_plls()
210 		pll_hw->hw.init = CLK_HW_INIT_PARENTS_DATA_FIXED_SIZE(pll_hw->name,  in mpfs_ccc_register_plls()
211 								      pll_hw->parents,  in mpfs_ccc_register_plls()
214 		ret = devm_clk_hw_register(dev, &pll_hw->hw);  in mpfs_ccc_register_plls()
216 			return dev_err_probe(dev, ret, "failed to register ccc id: %d\n",  in mpfs_ccc_register_plls()
217 					     pll_hw->id);  in mpfs_ccc_register_plls()
219 		data->hw_data.hws[pll_hw->id] = &pll_hw->hw;  in mpfs_ccc_register_plls()
240 	clk_data = devm_kzalloc(&pdev->dev, struct_size(clk_data, hw_data.hws, num_clks),  in mpfs_ccc_probe()
243 		return -ENOMEM;  in mpfs_ccc_probe()
253 	clk_data->pll_base = pll_base;  in mpfs_ccc_probe()
254 	clk_data->hw_data.num = num_clks;  in mpfs_ccc_probe()
255 	clk_data->dev = &pdev->dev;  in mpfs_ccc_probe()
257 	ret = mpfs_ccc_register_plls(clk_data->dev, mpfs_ccc_pll_clks,  in mpfs_ccc_probe()
262 	return devm_of_clk_add_hw_provider(clk_data->dev, of_clk_hw_onecell_get,  in mpfs_ccc_probe()
263 					   &clk_data->hw_data);  in mpfs_ccc_probe()
267 	{ .compatible = "microchip,mpfs-ccc", },
275 		.name = "microchip-mpfs-ccc",