// SPDX-License-Identifier: GPL-2.0 /* * Copyright (c) 2020 MediaTek Inc. * Copyright (c) 2020 BayLibre, SAS * Author: James Liao <jamesjj.liao@mediatek.com> * Fabien Parent <fparent@baylibre.com> */ #include <linux/clk-provider.h> #include <linux/of.h> #include <linux/of_address.h> #include <linux/of_device.h> #include <linux/platform_device.h> #include "clk-mtk.h" #include "clk-gate.h" #include <dt-bindings/clock/mt8167-clk.h> static const struct mtk_gate_regs img_cg_regs = { .set_ofs = 0x4, .clr_ofs = 0x8, .sta_ofs = 0x0, }; #define GATE_IMG(_id, _name, _parent, _shift) { \ .id = _id, \ .name = _name, \ .parent_name = _parent, \ .regs = &img_cg_regs, \ .shift = _shift, \ .ops = &mtk_clk_gate_ops_setclr, \ } static const struct mtk_gate img_clks[] __initconst = { GATE_IMG(CLK_IMG_LARB1_SMI, "img_larb1_smi", "smi_mm", 0), GATE_IMG(CLK_IMG_CAM_SMI, "img_cam_smi", "smi_mm", 5), GATE_IMG(CLK_IMG_CAM_CAM, "img_cam_cam", "smi_mm", 6), GATE_IMG(CLK_IMG_SEN_TG, "img_sen_tg", "cam_mm", 7), GATE_IMG(CLK_IMG_SEN_CAM, "img_sen_cam", "smi_mm", 8), GATE_IMG(CLK_IMG_VENC, "img_venc", "smi_mm", 9), }; static void __init mtk_imgsys_init(struct device_node *node) { struct clk_onecell_data *clk_data; int r; clk_data = mtk_alloc_clk_data(CLK_IMG_NR_CLK); mtk_clk_register_gates(node, img_clks, ARRAY_SIZE(img_clks), clk_data); r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data); if (r) pr_err("%s(): could not register clock provider: %d\n", __func__, r); } CLK_OF_DECLARE(mtk_imgsys, "mediatek,mt8167-imgsys", mtk_imgsys_init);