11802d0beSThomas Gleixner // SPDX-License-Identifier: GPL-2.0-only 2e9862118SShunli Wang /* 3e9862118SShunli Wang * Copyright (c) 2014 MediaTek Inc. 4e9862118SShunli Wang * Author: Shunli Wang <shunli.wang@mediatek.com> 5e9862118SShunli Wang */ 6e9862118SShunli Wang 7e9862118SShunli Wang #include <linux/clk-provider.h> 8e9862118SShunli Wang #include <linux/platform_device.h> 9e9862118SShunli Wang 10e9862118SShunli Wang #include "clk-mtk.h" 11e9862118SShunli Wang #include "clk-gate.h" 12e9862118SShunli Wang 13e9862118SShunli Wang #include <dt-bindings/clock/mt2701-clk.h> 14e9862118SShunli Wang 15e9862118SShunli Wang static const struct mtk_gate_regs img_cg_regs = { 16e9862118SShunli Wang .set_ofs = 0x0004, 17e9862118SShunli Wang .clr_ofs = 0x0008, 18e9862118SShunli Wang .sta_ofs = 0x0000, 19e9862118SShunli Wang }; 20e9862118SShunli Wang 214c85e20bSAngeloGioacchino Del Regno #define GATE_IMG(_id, _name, _parent, _shift) \ 224c85e20bSAngeloGioacchino Del Regno GATE_MTK(_id, _name, _parent, &img_cg_regs, _shift, &mtk_clk_gate_ops_setclr) 23e9862118SShunli Wang 24e9862118SShunli Wang static const struct mtk_gate img_clks[] = { 25e9862118SShunli Wang GATE_IMG(CLK_IMG_SMI_COMM, "img_smi_comm", "mm_sel", 0), 26e9862118SShunli Wang GATE_IMG(CLK_IMG_RESZ, "img_resz", "mm_sel", 1), 27e9862118SShunli Wang GATE_IMG(CLK_IMG_JPGDEC_SMI, "img_jpgdec_smi", "mm_sel", 5), 28e9862118SShunli Wang GATE_IMG(CLK_IMG_JPGDEC, "img_jpgdec", "mm_sel", 6), 29e9862118SShunli Wang GATE_IMG(CLK_IMG_VENC_LT, "img_venc_lt", "mm_sel", 8), 30e9862118SShunli Wang GATE_IMG(CLK_IMG_VENC, "img_venc", "mm_sel", 9), 31e9862118SShunli Wang }; 32e9862118SShunli Wang 33973d1607SMiles Chen static const struct mtk_clk_desc img_desc = { 34973d1607SMiles Chen .clks = img_clks, 35973d1607SMiles Chen .num_clks = ARRAY_SIZE(img_clks), 36e9862118SShunli Wang }; 37e9862118SShunli Wang 38973d1607SMiles Chen static const struct of_device_id of_match_clk_mt2701_img[] = { 39e9862118SShunli Wang { 40973d1607SMiles Chen .compatible = "mediatek,mt2701-imgsys", 41973d1607SMiles Chen .data = &img_desc, 42973d1607SMiles Chen }, { 43973d1607SMiles Chen /* sentinel */ 44e9862118SShunli Wang } 45973d1607SMiles Chen }; 4665c9ad77SAngeloGioacchino Del Regno MODULE_DEVICE_TABLE(of, of_match_clk_mt2701_img); 47e9862118SShunli Wang 48e9862118SShunli Wang static struct platform_driver clk_mt2701_img_drv = { 49973d1607SMiles Chen .probe = mtk_clk_simple_probe, 50*f00b45dbSUwe Kleine-König .remove = mtk_clk_simple_remove, 51e9862118SShunli Wang .driver = { 52e9862118SShunli Wang .name = "clk-mt2701-img", 53e9862118SShunli Wang .of_match_table = of_match_clk_mt2701_img, 54e9862118SShunli Wang }, 55e9862118SShunli Wang }; 56164d240dSAngeloGioacchino Del Regno module_platform_driver(clk_mt2701_img_drv); 57f5100c41SAngeloGioacchino Del Regno 58f5100c41SAngeloGioacchino Del Regno MODULE_DESCRIPTION("MediaTek MT2701 imgsys clocks driver"); 59a451da86SAngeloGioacchino Del Regno MODULE_LICENSE("GPL"); 60