cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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clk-mt8183-ipu_adl.c (1395B)


      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
     14static const struct mtk_gate_regs ipu_adl_cg_regs = {
     15	.set_ofs = 0x204,
     16	.clr_ofs = 0x204,
     17	.sta_ofs = 0x204,
     18};
     19
     20#define GATE_IPU_ADL_I(_id, _name, _parent, _shift)		\
     21	GATE_MTK(_id, _name, _parent, &ipu_adl_cg_regs, _shift,	\
     22		&mtk_clk_gate_ops_no_setclr_inv)
     23
     24static const struct mtk_gate ipu_adl_clks[] = {
     25	GATE_IPU_ADL_I(CLK_IPU_ADL_CABGEN, "ipu_adl_cabgen", "dsp_sel", 24),
     26};
     27
     28static int clk_mt8183_ipu_adl_probe(struct platform_device *pdev)
     29{
     30	struct clk_hw_onecell_data *clk_data;
     31	struct device_node *node = pdev->dev.of_node;
     32
     33	clk_data = mtk_alloc_clk_data(CLK_IPU_ADL_NR_CLK);
     34
     35	mtk_clk_register_gates(node, ipu_adl_clks, ARRAY_SIZE(ipu_adl_clks),
     36			clk_data);
     37
     38	return of_clk_add_hw_provider(node, of_clk_hw_onecell_get, clk_data);
     39}
     40
     41static const struct of_device_id of_match_clk_mt8183_ipu_adl[] = {
     42	{ .compatible = "mediatek,mt8183-ipu_adl", },
     43	{}
     44};
     45
     46static struct platform_driver clk_mt8183_ipu_adl_drv = {
     47	.probe = clk_mt8183_ipu_adl_probe,
     48	.driver = {
     49		.name = "clk-mt8183-ipu_adl",
     50		.of_match_table = of_match_clk_mt8183_ipu_adl,
     51	},
     52};
     53
     54builtin_platform_driver(clk_mt8183_ipu_adl_drv);