// SPDX-License-Identifier: GPL-2.0 /* * Copyright (c) 2019 MediaTek Inc. * Author: Wendell Lin <wendell.lin@mediatek.com> */ #include <linux/clk-provider.h> #include <linux/platform_device.h> #include <dt-bindings/clock/mt6779-clk.h> #include "clk-mtk.h" #include "clk-gate.h" static const struct mtk_gate_regs ipe_cg_regs = { .set_ofs = 0x0004, .clr_ofs = 0x0008, .sta_ofs = 0x0000, }; #define GATE_IPE(_id, _name, _parent, _shift) \ GATE_MTK(_id, _name, _parent, &ipe_cg_regs, _shift, \ &mtk_clk_gate_ops_setclr) static const struct mtk_gate ipe_clks[] = { GATE_IPE(CLK_IPE_LARB7, "ipe_larb7", "ipe_sel", 0), GATE_IPE(CLK_IPE_LARB8, "ipe_larb8", "ipe_sel", 1), GATE_IPE(CLK_IPE_SMI_SUBCOM, "ipe_smi_subcom", "ipe_sel", 2), GATE_IPE(CLK_IPE_FD, "ipe_fd", "ipe_sel", 3), GATE_IPE(CLK_IPE_FE, "ipe_fe", "ipe_sel", 4), GATE_IPE(CLK_IPE_RSC, "ipe_rsc", "ipe_sel", 5), GATE_IPE(CLK_IPE_DPE, "ipe_dpe", "ipe_sel", 6), }; static const struct of_device_id of_match_clk_mt6779_ipe[] = { { .compatible = "mediatek,mt6779-ipesys", }, {} }; static int clk_mt6779_ipe_probe(struct platform_device *pdev) { struct clk_onecell_data *clk_data; struct device_node *node = pdev->dev.of_node; clk_data = mtk_alloc_clk_data(CLK_IPE_NR_CLK); mtk_clk_register_gates(node, ipe_clks, ARRAY_SIZE(ipe_clks), clk_data); return of_clk_add_provider(node, of_clk_src_onecell_get, clk_data); } static struct platform_driver clk_mt6779_ipe_drv = { .probe = clk_mt6779_ipe_probe, .driver = { .name = "clk-mt6779-ipe", .of_match_table = of_match_clk_mt6779_ipe, }, }; builtin_platform_driver(clk_mt6779_ipe_drv);