1*acddfc2cSWeiyi Lu // SPDX-License-Identifier: GPL-2.0 2*acddfc2cSWeiyi Lu // 3*acddfc2cSWeiyi Lu // Copyright (c) 2018 MediaTek Inc. 4*acddfc2cSWeiyi Lu // Author: Weiyi Lu <weiyi.lu@mediatek.com> 5*acddfc2cSWeiyi Lu 6*acddfc2cSWeiyi Lu #include <linux/clk-provider.h> 7*acddfc2cSWeiyi Lu #include <linux/platform_device.h> 8*acddfc2cSWeiyi Lu 9*acddfc2cSWeiyi Lu #include "clk-mtk.h" 10*acddfc2cSWeiyi Lu #include "clk-gate.h" 11*acddfc2cSWeiyi Lu 12*acddfc2cSWeiyi Lu #include <dt-bindings/clock/mt8183-clk.h> 13*acddfc2cSWeiyi Lu 14*acddfc2cSWeiyi Lu static const struct mtk_gate_regs mfg_cg_regs = { 15*acddfc2cSWeiyi Lu .set_ofs = 0x4, 16*acddfc2cSWeiyi Lu .clr_ofs = 0x8, 17*acddfc2cSWeiyi Lu .sta_ofs = 0x0, 18*acddfc2cSWeiyi Lu }; 19*acddfc2cSWeiyi Lu 20*acddfc2cSWeiyi Lu #define GATE_MFG(_id, _name, _parent, _shift) \ 21*acddfc2cSWeiyi Lu GATE_MTK(_id, _name, _parent, &mfg_cg_regs, _shift, \ 22*acddfc2cSWeiyi Lu &mtk_clk_gate_ops_setclr) 23*acddfc2cSWeiyi Lu 24*acddfc2cSWeiyi Lu static const struct mtk_gate mfg_clks[] = { 25*acddfc2cSWeiyi Lu GATE_MFG(CLK_MFG_BG3D, "mfg_bg3d", "mfg_sel", 0) 26*acddfc2cSWeiyi Lu }; 27*acddfc2cSWeiyi Lu 28*acddfc2cSWeiyi Lu static int clk_mt8183_mfg_probe(struct platform_device *pdev) 29*acddfc2cSWeiyi Lu { 30*acddfc2cSWeiyi Lu struct clk_onecell_data *clk_data; 31*acddfc2cSWeiyi Lu struct device_node *node = pdev->dev.of_node; 32*acddfc2cSWeiyi Lu 33*acddfc2cSWeiyi Lu clk_data = mtk_alloc_clk_data(CLK_MFG_NR_CLK); 34*acddfc2cSWeiyi Lu 35*acddfc2cSWeiyi Lu mtk_clk_register_gates(node, mfg_clks, ARRAY_SIZE(mfg_clks), 36*acddfc2cSWeiyi Lu clk_data); 37*acddfc2cSWeiyi Lu 38*acddfc2cSWeiyi Lu return of_clk_add_provider(node, of_clk_src_onecell_get, clk_data); 39*acddfc2cSWeiyi Lu } 40*acddfc2cSWeiyi Lu 41*acddfc2cSWeiyi Lu static const struct of_device_id of_match_clk_mt8183_mfg[] = { 42*acddfc2cSWeiyi Lu { .compatible = "mediatek,mt8183-mfgcfg", }, 43*acddfc2cSWeiyi Lu {} 44*acddfc2cSWeiyi Lu }; 45*acddfc2cSWeiyi Lu 46*acddfc2cSWeiyi Lu static struct platform_driver clk_mt8183_mfg_drv = { 47*acddfc2cSWeiyi Lu .probe = clk_mt8183_mfg_probe, 48*acddfc2cSWeiyi Lu .driver = { 49*acddfc2cSWeiyi Lu .name = "clk-mt8183-mfg", 50*acddfc2cSWeiyi Lu .of_match_table = of_match_clk_mt8183_mfg, 51*acddfc2cSWeiyi Lu }, 52*acddfc2cSWeiyi Lu }; 53*acddfc2cSWeiyi Lu 54*acddfc2cSWeiyi Lu builtin_platform_driver(clk_mt8183_mfg_drv); 55