11802d0beSThomas Gleixner // SPDX-License-Identifier: GPL-2.0-only 296596aa0SKevin-CW Chen /* Copyright (c) 2017 MediaTek Inc. 396596aa0SKevin-CW Chen * Author: Kevin Chen <kevin-cw.chen@mediatek.com> 496596aa0SKevin-CW Chen */ 596596aa0SKevin-CW Chen 696596aa0SKevin-CW Chen #include <linux/clk-provider.h> 796596aa0SKevin-CW Chen #include <linux/platform_device.h> 896596aa0SKevin-CW Chen #include <dt-bindings/clock/mt6797-clk.h> 996596aa0SKevin-CW Chen 1096596aa0SKevin-CW Chen #include "clk-mtk.h" 1196596aa0SKevin-CW Chen #include "clk-gate.h" 1296596aa0SKevin-CW Chen 1396596aa0SKevin-CW Chen static const struct mtk_gate_regs img_cg_regs = { 1496596aa0SKevin-CW Chen .set_ofs = 0x0004, 1596596aa0SKevin-CW Chen .clr_ofs = 0x0008, 1696596aa0SKevin-CW Chen .sta_ofs = 0x0000, 1796596aa0SKevin-CW Chen }; 1896596aa0SKevin-CW Chen 194c85e20bSAngeloGioacchino Del Regno #define GATE_IMG(_id, _name, _parent, _shift) \ 204c85e20bSAngeloGioacchino Del Regno GATE_MTK(_id, _name, _parent, &img_cg_regs, _shift, &mtk_clk_gate_ops_setclr) 2196596aa0SKevin-CW Chen 2296596aa0SKevin-CW Chen static const struct mtk_gate img_clks[] = { 2396596aa0SKevin-CW Chen GATE_IMG(CLK_IMG_FDVT, "img_fdvt", "mm_sel", 11), 2496596aa0SKevin-CW Chen GATE_IMG(CLK_IMG_DPE, "img_dpe", "mm_sel", 10), 2596596aa0SKevin-CW Chen GATE_IMG(CLK_IMG_DIP, "img_dip", "mm_sel", 6), 2696596aa0SKevin-CW Chen GATE_IMG(CLK_IMG_LARB6, "img_larb6", "mm_sel", 0), 2796596aa0SKevin-CW Chen }; 2896596aa0SKevin-CW Chen 29a481c6c7SMiles Chen static const struct mtk_clk_desc img_desc = { 30a481c6c7SMiles Chen .clks = img_clks, 31a481c6c7SMiles Chen .num_clks = ARRAY_SIZE(img_clks), 3296596aa0SKevin-CW Chen }; 3396596aa0SKevin-CW Chen 34a481c6c7SMiles Chen static const struct of_device_id of_match_clk_mt6797_img[] = { 3596596aa0SKevin-CW Chen { 36a481c6c7SMiles Chen .compatible = "mediatek,mt6797-imgsys", 37a481c6c7SMiles Chen .data = &img_desc, 38a481c6c7SMiles Chen }, { 39a481c6c7SMiles Chen /* sentinel */ 4096596aa0SKevin-CW Chen } 41a481c6c7SMiles Chen }; 4265c9ad77SAngeloGioacchino Del Regno MODULE_DEVICE_TABLE(of, of_match_clk_mt6797_img); 4396596aa0SKevin-CW Chen 4496596aa0SKevin-CW Chen static struct platform_driver clk_mt6797_img_drv = { 45a481c6c7SMiles Chen .probe = mtk_clk_simple_probe, 46*61ca6ee7SUwe Kleine-König .remove_new = mtk_clk_simple_remove, 4796596aa0SKevin-CW Chen .driver = { 4896596aa0SKevin-CW Chen .name = "clk-mt6797-img", 4996596aa0SKevin-CW Chen .of_match_table = of_match_clk_mt6797_img, 5096596aa0SKevin-CW Chen }, 5196596aa0SKevin-CW Chen }; 52164d240dSAngeloGioacchino Del Regno module_platform_driver(clk_mt6797_img_drv); 53a451da86SAngeloGioacchino Del Regno MODULE_LICENSE("GPL"); 54