1 // SPDX-License-Identifier: GPL-2.0 2 // 3 // Copyright (c) 2018 MediaTek Inc. 4 // Author: Weiyi Lu <weiyi.lu@mediatek.com> 5 6 #include <linux/clk-provider.h> 7 #include <linux/platform_device.h> 8 9 #include "clk-mtk.h" 10 #include "clk-gate.h" 11 12 #include <dt-bindings/clock/mt8183-clk.h> 13 14 static const struct mtk_gate_regs ipu_core1_cg_regs = { 15 .set_ofs = 0x4, 16 .clr_ofs = 0x8, 17 .sta_ofs = 0x0, 18 }; 19 20 #define GATE_IPU_CORE1(_id, _name, _parent, _shift) \ 21 GATE_MTK(_id, _name, _parent, &ipu_core1_cg_regs, _shift, \ 22 &mtk_clk_gate_ops_setclr) 23 24 static const struct mtk_gate ipu_core1_clks[] = { 25 GATE_IPU_CORE1(CLK_IPU_CORE1_JTAG, "ipu_core1_jtag", "dsp_sel", 0), 26 GATE_IPU_CORE1(CLK_IPU_CORE1_AXI, "ipu_core1_axi", "dsp_sel", 1), 27 GATE_IPU_CORE1(CLK_IPU_CORE1_IPU, "ipu_core1_ipu", "dsp_sel", 2), 28 }; 29 30 static const struct mtk_clk_desc ipu_core1_desc = { 31 .clks = ipu_core1_clks, 32 .num_clks = ARRAY_SIZE(ipu_core1_clks), 33 }; 34 35 static const struct of_device_id of_match_clk_mt8183_ipu_core1[] = { 36 { 37 .compatible = "mediatek,mt8183-ipu_core1", 38 .data = &ipu_core1_desc, 39 }, { 40 /* sentinel */ 41 } 42 }; 43 MODULE_DEVICE_TABLE(of, of_match_clk_mt8183_ipu_core1); 44 45 static struct platform_driver clk_mt8183_ipu_core1_drv = { 46 .probe = mtk_clk_simple_probe, 47 .remove_new = mtk_clk_simple_remove, 48 .driver = { 49 .name = "clk-mt8183-ipu_core1", 50 .of_match_table = of_match_clk_mt8183_ipu_core1, 51 }, 52 }; 53 module_platform_driver(clk_mt8183_ipu_core1_drv); 54 MODULE_LICENSE("GPL"); 55