// 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 msdc_top_cg_regs = {
.set_ofs = 0x0,
.clr_ofs = 0x0,
.sta_ofs = 0x0,
};
#define GATE_MSDC_TOP(_id, _name, _parent, _shift) \
GATE_MTK(_id, _name, _parent, &msdc_top_cg_regs, _shift, &mtk_clk_gate_ops_no_setclr_inv)
static const struct mtk_gate msdc_top_clks[] = {
GATE_MSDC_TOP(CLK_MSDC_TOP_AES_0P, "msdc_top_aes_0p" , "aes_msdcfde_sel" , 0),
GATE_MSDC_TOP(CLK_MSDC_TOP_SRC_0P, "msdc_top_src_0p" , "infra_msdc0_src" , 1),
GATE_MSDC_TOP(CLK_MSDC_TOP_SRC_1P, "msdc_top_src_1p" , "infra_msdc1_src" , 2),
GATE_MSDC_TOP(CLK_MSDC_TOP_SRC_2P, "msdc_top_src_2p" , "infra_msdc2_src" , 3),
GATE_MSDC_TOP(CLK_MSDC_TOP_P_MSDC0, "msdc_top_p_msdc0" , "axi_sel" , 4),
GATE_MSDC_TOP(CLK_MSDC_TOP_P_MSDC1, "msdc_top_p_msdc1" , "axi_sel" , 5),
GATE_MSDC_TOP(CLK_MSDC_TOP_P_MSDC2, "msdc_top_p_msdc2" , "axi_sel" , 6),
GATE_MSDC_TOP(CLK_MSDC_TOP_P_CFG, "msdc_top_p_cfg" , "axi_sel" , 7),
GATE_MSDC_TOP(CLK_MSDC_TOP_AXI, "msdc_top_axi" , "axi_sel" , 8),
GATE_MSDC_TOP(CLK_MSDC_TOP_H_MST_0P, "msdc_top_h_mst_0p" , "infra_msdc0" , 9),
GATE_MSDC_TOP(CLK_MSDC_TOP_H_MST_1P, "msdc_top_h_mst_1p" , "infra_msdc1" , 10),
GATE_MSDC_TOP(CLK_MSDC_TOP_H_MST_2P, "msdc_top_h_mst_2p" , "infra_msdc2" , 11),
GATE_MSDC_TOP(CLK_MSDC_TOP_MEM_OFF_DLY_26M, "msdc_top_mem_off_dly_26m" , "clk26m" , 12),
GATE_MSDC_TOP(CLK_MSDC_TOP_32K, "msdc_top_32k" , "clk32k" , 13),
GATE_MSDC_TOP(CLK_MSDC_TOP_AHB2AXI_BRG_AXI, "msdc_top_ahb2axi_brg_axi" , "axi_sel" , 14),
};
static const struct mtk_clk_desc msdc_top_desc = {
.clks = msdc_top_clks,
.num_clks = ARRAY_SIZE(msdc_top_clks),
};
static const struct of_device_id of_match_clk_mt8192_msdc[] = {
{
.compatible = "mediatek,mt8192-msdc_top" ,
.data = &msdc_top_desc,
}, {
/* sentinel */
}
};
MODULE_DEVICE_TABLE(of, of_match_clk_mt8192_msdc);
static struct platform_driver clk_mt8192_msdc_drv = {
.probe = mtk_clk_simple_probe,
.remove = mtk_clk_simple_remove,
.driver = {
.name = "clk-mt8192-msdc" ,
.of_match_table = of_match_clk_mt8192_msdc,
},
};
module_platform_driver(clk_mt8192_msdc_drv);
MODULE_DESCRIPTION("MediaTek MT8192 MMC/SD Controller clocks driver" );
MODULE_LICENSE("GPL" );
Messung V0.5 in Prozent C=98 H=96 G=96
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(vorverarbeitet am 2026-04-26)
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