// SPDX-License-Identifier: GPL-2.0-only
//
// Copyright (c) 2021 MediaTek Inc.
// Author: Chun-Jie Chen <chun-jie.chen@mediatek.com>
#include <linux/clk-provider.h>
#include <linux/mod_devicetable.h>
#include <linux/platform_device.h>
#include "clk-mtk.h"
#include "clk-gate.h"
#include <dt-bindings/clock/mt8192-clk.h>
static const struct mtk_gate_regs mdp0_cg_regs = {
.set_ofs = 0 x104,
.clr_ofs = 0 x108,
.sta_ofs = 0 x100,
};
static const struct mtk_gate_regs mdp1_cg_regs = {
.set_ofs = 0 x124,
.clr_ofs = 0 x128,
.sta_ofs = 0 x120,
};
#define GATE_MDP0(_id, _name, _parent, _shift) \
GATE_MTK(_id, _name, _parent, &mdp0_cg_regs, _shift, &mtk_clk_gate_ops_setclr)
#define GATE_MDP1(_id, _name, _parent, _shift) \
GATE_MTK(_id, _name, _parent, &mdp1_cg_regs, _shift, &mtk_clk_gate_ops_setclr)
static const struct mtk_gate mdp_clks[] = {
/* MDP0 */
GATE_MDP0(CLK_MDP_RDMA0, "mdp_mdp_rdma0" , "mdp_sel" , 0 ),
GATE_MDP0(CLK_MDP_TDSHP0, "mdp_mdp_tdshp0" , "mdp_sel" , 1 ),
GATE_MDP0(CLK_MDP_IMG_DL_ASYNC0, "mdp_img_dl_async0" , "mdp_sel" , 2 ),
GATE_MDP0(CLK_MDP_IMG_DL_ASYNC1, "mdp_img_dl_async1" , "mdp_sel" , 3 ),
GATE_MDP0(CLK_MDP_RDMA1, "mdp_mdp_rdma1" , "mdp_sel" , 4 ),
GATE_MDP0(CLK_MDP_TDSHP1, "mdp_mdp_tdshp1" , "mdp_sel" , 5 ),
GATE_MDP0(CLK_MDP_SMI0, "mdp_smi0" , "mdp_sel" , 6 ),
GATE_MDP0(CLK_MDP_APB_BUS, "mdp_apb_bus" , "mdp_sel" , 7 ),
GATE_MDP0(CLK_MDP_WROT0, "mdp_mdp_wrot0" , "mdp_sel" , 8 ),
GATE_MDP0(CLK_MDP_RSZ0, "mdp_mdp_rsz0" , "mdp_sel" , 9 ),
GATE_MDP0(CLK_MDP_HDR0, "mdp_mdp_hdr0" , "mdp_sel" , 10 ),
GATE_MDP0(CLK_MDP_MUTEX0, "mdp_mdp_mutex0" , "mdp_sel" , 11 ),
GATE_MDP0(CLK_MDP_WROT1, "mdp_mdp_wrot1" , "mdp_sel" , 12 ),
GATE_MDP0(CLK_MDP_RSZ1, "mdp_mdp_rsz1" , "mdp_sel" , 13 ),
GATE_MDP0(CLK_MDP_HDR1, "mdp_mdp_hdr1" , "mdp_sel" , 14 ),
GATE_MDP0(CLK_MDP_FAKE_ENG0, "mdp_mdp_fake_eng0" , "mdp_sel" , 15 ),
GATE_MDP0(CLK_MDP_AAL0, "mdp_mdp_aal0" , "mdp_sel" , 16 ),
GATE_MDP0(CLK_MDP_AAL1, "mdp_mdp_aal1" , "mdp_sel" , 17 ),
GATE_MDP0(CLK_MDP_COLOR0, "mdp_mdp_color0" , "mdp_sel" , 18 ),
GATE_MDP0(CLK_MDP_COLOR1, "mdp_mdp_color1" , "mdp_sel" , 19 ),
/* MDP1 */
GATE_MDP1(CLK_MDP_IMG_DL_RELAY0_ASYNC0, "mdp_img_dl_relay0_async0" , "mdp_sel" , 0 ),
GATE_MDP1(CLK_MDP_IMG_DL_RELAY1_ASYNC1, "mdp_img_dl_relay1_async1" , "mdp_sel" , 8 ),
};
static const struct mtk_clk_desc mdp_desc = {
.clks = mdp_clks,
.num_clks = ARRAY_SIZE(mdp_clks),
};
static const struct of_device_id of_match_clk_mt8192_mdp[] = {
{
.compatible = "mediatek,mt8192-mdpsys" ,
.data = &mdp_desc,
}, {
/* sentinel */
}
};
MODULE_DEVICE_TABLE(of, of_match_clk_mt8192_mdp);
static struct platform_driver clk_mt8192_mdp_drv = {
.probe = mtk_clk_simple_probe,
.remove = mtk_clk_simple_remove,
.driver = {
.name = "clk-mt8192-mdp" ,
.of_match_table = of_match_clk_mt8192_mdp,
},
};
module_platform_driver(clk_mt8192_mdp_drv);
MODULE_DESCRIPTION("MediaTek MT8192 Multimedia Data Path clocks driver" );
MODULE_LICENSE("GPL" );
Messung V0.5 in Prozent C=96 H=91 G=93
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(vorverarbeitet am 2026-06-08)
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