cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
Log | Files | Refs | README | LICENSE | sfeed.txt

clk-mt8186-ipe.c (1517B)

      1// SPDX-License-Identifier: GPL-2.0-only
      2//
      3// Copyright (c) 2022 MediaTek Inc.
      4// Author: Chun-Jie Chen <chun-jie.chen@mediatek.com>
      5
      6#include <linux/clk-provider.h>
      7#include <linux/platform_device.h>
      8#include <dt-bindings/clock/mt8186-clk.h>
      9
     10#include "clk-gate.h"
     11#include "clk-mtk.h"
     12
     13static const struct mtk_gate_regs ipe_cg_regs = {
     14	.set_ofs = 0x4,
     15	.clr_ofs = 0x8,
     16	.sta_ofs = 0x0,
     17};
     18
     19#define GATE_IPE(_id, _name, _parent, _shift)			\
     20	GATE_MTK(_id, _name, _parent, &ipe_cg_regs, _shift, &mtk_clk_gate_ops_setclr)
     21
     22static const struct mtk_gate ipe_clks[] = {
     23	GATE_IPE(CLK_IPE_LARB19, "ipe_larb19", "top_ipe", 0),
     24	GATE_IPE(CLK_IPE_LARB20, "ipe_larb20", "top_ipe", 1),
     25	GATE_IPE(CLK_IPE_SMI_SUBCOM, "ipe_smi_subcom", "top_ipe", 2),
     26	GATE_IPE(CLK_IPE_FD, "ipe_fd", "top_ipe", 3),
     27	GATE_IPE(CLK_IPE_FE, "ipe_fe", "top_ipe", 4),
     28	GATE_IPE(CLK_IPE_RSC, "ipe_rsc", "top_ipe", 5),
     29	GATE_IPE(CLK_IPE_DPE, "ipe_dpe", "top_ipe", 6),
     30	GATE_IPE(CLK_IPE_GALS_IPE, "ipe_gals_ipe", "top_img1", 8),
     31};
     32
     33static const struct mtk_clk_desc ipe_desc = {
     34	.clks = ipe_clks,
     35	.num_clks = ARRAY_SIZE(ipe_clks),
     36};
     37
     38static const struct of_device_id of_match_clk_mt8186_ipe[] = {
     39	{
     40		.compatible = "mediatek,mt8186-ipesys",
     41		.data = &ipe_desc,
     42	}, {
     43		/* sentinel */
     44	}
     45};
     46
     47static struct platform_driver clk_mt8186_ipe_drv = {
     48	.probe = mtk_clk_simple_probe,
     49	.remove = mtk_clk_simple_remove,
     50	.driver = {
     51		.name = "clk-mt8186-ipe",
     52		.of_match_table = of_match_clk_mt8186_ipe,
     53	},
     54};
     55builtin_platform_driver(clk_mt8186_ipe_drv);