1 // SPDX-License-Identifier: GPL-2.0-only 2 /* 3 * Copyright (c) 2017 MediaTek Inc. 4 * Author: Weiyi Lu <weiyi.lu@mediatek.com> 5 */ 6 7 #include <linux/clk-provider.h> 8 #include <linux/platform_device.h> 9 10 #include "clk-mtk.h" 11 #include "clk-gate.h" 12 13 #include <dt-bindings/clock/mt2712-clk.h> 14 15 static const struct mtk_gate_regs img_cg_regs = { 16 .set_ofs = 0x0, 17 .clr_ofs = 0x0, 18 .sta_ofs = 0x0, 19 }; 20 21 #define GATE_IMG(_id, _name, _parent, _shift) \ 22 GATE_MTK(_id, _name, _parent, &img_cg_regs, _shift, &mtk_clk_gate_ops_no_setclr) 23 24 static const struct mtk_gate img_clks[] = { 25 GATE_IMG(CLK_IMG_SMI_LARB2, "img_smi_larb2", "mm_sel", 0), 26 GATE_IMG(CLK_IMG_SENINF_SCAM_EN, "img_scam_en", "csi0", 3), 27 GATE_IMG(CLK_IMG_SENINF_CAM_EN, "img_cam_en", "mm_sel", 8), 28 GATE_IMG(CLK_IMG_CAM_SV_EN, "img_cam_sv_en", "mm_sel", 9), 29 GATE_IMG(CLK_IMG_CAM_SV1_EN, "img_cam_sv1_en", "mm_sel", 10), 30 GATE_IMG(CLK_IMG_CAM_SV2_EN, "img_cam_sv2_en", "mm_sel", 11), 31 }; 32 33 static const struct mtk_clk_desc img_desc = { 34 .clks = img_clks, 35 .num_clks = ARRAY_SIZE(img_clks), 36 }; 37 38 static const struct of_device_id of_match_clk_mt2712_img[] = { 39 { 40 .compatible = "mediatek,mt2712-imgsys", 41 .data = &img_desc, 42 }, { 43 /* sentinel */ 44 } 45 }; 46 MODULE_DEVICE_TABLE(of, of_match_clk_mt2712_img); 47 48 static struct platform_driver clk_mt2712_img_drv = { 49 .probe = mtk_clk_simple_probe, 50 .remove = mtk_clk_simple_remove, 51 .driver = { 52 .name = "clk-mt2712-img", 53 .of_match_table = of_match_clk_mt2712_img, 54 }, 55 }; 56 module_platform_driver(clk_mt2712_img_drv); 57 MODULE_LICENSE("GPL"); 58