// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (c) 2022 Collabora Ltd.
* Author: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
*/
#include <dt-bindings/clock/mediatek,mt6795-clk.h>
#include <linux/module.h>
#include <linux/platform_device.h>
#include "clk-gate.h"
#include "clk-mtk.h"
#define GATE_MM0(_id, _name, _parent, _shift) \
GATE_MTK(_id, _name, _parent, &mm0_cg_regs, _shift, &mtk_clk_gate_ops_setclr)
#define GATE_MM1(_id, _name, _parent, _shift) \
GATE_MTK(_id, _name, _parent, &mm1_cg_regs, _shift, &mtk_clk_gate_ops_setclr)
static const struct mtk_gate_regs mm0_cg_regs = {
.set_ofs = 0 x0104,
.clr_ofs = 0 x0108,
.sta_ofs = 0 x0100,
};
static const struct mtk_gate_regs mm1_cg_regs = {
.set_ofs = 0 x0114,
.clr_ofs = 0 x0118,
.sta_ofs = 0 x0110,
};
static const struct mtk_gate mm_gates[] = {
/* MM0 */
GATE_MM0(CLK_MM_SMI_COMMON, "mm_smi_common" , "mm_sel" , 0 ),
GATE_MM0(CLK_MM_SMI_LARB0, "mm_smi_larb0" , "mm_sel" , 1 ),
GATE_MM0(CLK_MM_CAM_MDP, "mm_cam_mdp" , "mm_sel" , 2 ),
GATE_MM0(CLK_MM_MDP_RDMA0, "mm_mdp_rdma0" , "mm_sel" , 3 ),
GATE_MM0(CLK_MM_MDP_RDMA1, "mm_mdp_rdma1" , "mm_sel" , 4 ),
GATE_MM0(CLK_MM_MDP_RSZ0, "mm_mdp_rsz0" , "mm_sel" , 5 ),
GATE_MM0(CLK_MM_MDP_RSZ1, "mm_mdp_rsz1" , "mm_sel" , 6 ),
GATE_MM0(CLK_MM_MDP_RSZ2, "mm_mdp_rsz2" , "mm_sel" , 7 ),
GATE_MM0(CLK_MM_MDP_TDSHP0, "mm_mdp_tdshp0" , "mm_sel" , 8 ),
GATE_MM0(CLK_MM_MDP_TDSHP1, "mm_mdp_tdshp1" , "mm_sel" , 9 ),
GATE_MM0(CLK_MM_MDP_CROP, "mm_mdp_crop" , "mm_sel" , 10 ),
GATE_MM0(CLK_MM_MDP_WDMA, "mm_mdp_wdma" , "mm_sel" , 11 ),
GATE_MM0(CLK_MM_MDP_WROT0, "mm_mdp_wrot0" , "mm_sel" , 12 ),
GATE_MM0(CLK_MM_MDP_WROT1, "mm_mdp_wrot1" , "mm_sel" , 13 ),
GATE_MM0(CLK_MM_FAKE_ENG, "mm_fake_eng" , "mm_sel" , 14 ),
GATE_MM0(CLK_MM_MUTEX_32K, "mm_mutex_32k" , "clk32k" , 15 ),
GATE_MM0(CLK_MM_DISP_OVL0, "mm_disp_ovl0" , "mm_sel" , 16 ),
GATE_MM0(CLK_MM_DISP_OVL1, "mm_disp_ovl1" , "mm_sel" , 17 ),
GATE_MM0(CLK_MM_DISP_RDMA0, "mm_disp_rdma0" , "mm_sel" , 18 ),
GATE_MM0(CLK_MM_DISP_RDMA1, "mm_disp_rdma1" , "mm_sel" , 19 ),
GATE_MM0(CLK_MM_DISP_RDMA2, "mm_disp_rdma2" , "mm_sel" , 20 ),
GATE_MM0(CLK_MM_DISP_WDMA0, "mm_disp_wdma0" , "mm_sel" , 21 ),
GATE_MM0(CLK_MM_DISP_WDMA1, "mm_disp_wdma1" , "mm_sel" , 22 ),
GATE_MM0(CLK_MM_DISP_COLOR0, "mm_disp_color0" , "mm_sel" , 23 ),
GATE_MM0(CLK_MM_DISP_COLOR1, "mm_disp_color1" , "mm_sel" , 24 ),
GATE_MM0(CLK_MM_DISP_AAL, "mm_disp_aal" , "mm_sel" , 25 ),
GATE_MM0(CLK_MM_DISP_GAMMA, "mm_disp_gamma" , "mm_sel" , 26 ),
GATE_MM0(CLK_MM_DISP_UFOE, "mm_disp_ufoe" , "mm_sel" , 27 ),
GATE_MM0(CLK_MM_DISP_SPLIT0, "mm_disp_split0" , "mm_sel" , 28 ),
GATE_MM0(CLK_MM_DISP_SPLIT1, "mm_disp_split1" , "mm_sel" , 29 ),
GATE_MM0(CLK_MM_DISP_MERGE, "mm_disp_merge" , "mm_sel" , 30 ),
GATE_MM0(CLK_MM_DISP_OD, "mm_disp_od" , "mm_sel" , 31 ),
/* MM1 */
GATE_MM1(CLK_MM_DISP_PWM0MM, "mm_disp_pwm0mm" , "mm_sel" , 0 ),
GATE_MM1(CLK_MM_DISP_PWM026M, "mm_disp_pwm026m" , "pwm_sel" , 1 ),
GATE_MM1(CLK_MM_DISP_PWM1MM, "mm_disp_pwm1mm" , "mm_sel" , 2 ),
GATE_MM1(CLK_MM_DISP_PWM126M, "mm_disp_pwm126m" , "pwm_sel" , 3 ),
GATE_MM1(CLK_MM_DSI0_ENGINE, "mm_dsi0_engine" , "mm_sel" , 4 ),
GATE_MM1(CLK_MM_DSI0_DIGITAL, "mm_dsi0_digital" , "dsi0_dig" , 5 ),
GATE_MM1(CLK_MM_DSI1_ENGINE, "mm_dsi1_engine" , "mm_sel" , 6 ),
GATE_MM1(CLK_MM_DSI1_DIGITAL, "mm_dsi1_digital" , "dsi1_dig" , 7 ),
GATE_MM1(CLK_MM_DPI_PIXEL, "mm_dpi_pixel" , "dpi0_sel" , 8 ),
GATE_MM1(CLK_MM_DPI_ENGINE, "mm_dpi_engine" , "mm_sel" , 9 ),
};
static const struct mtk_clk_desc mm_desc = {
.clks = mm_gates,
.num_clks = ARRAY_SIZE(mm_gates),
};
static const struct platform_device_id clk_mt6795_mm_id_table[] = {
{ .name = "clk-mt6795-mm" , .driver_data = (kernel_ulong_t)&mm_desc },
{ /* sentinel */ }
};
MODULE_DEVICE_TABLE(platform, clk_mt6795_mm_id_table);
static struct platform_driver clk_mt6795_mm_drv = {
.driver = {
.name = "clk-mt6795-mm" ,
},
.id_table = clk_mt6795_mm_id_table,
.probe = mtk_clk_pdev_probe,
.remove = mtk_clk_pdev_remove,
};
module_platform_driver(clk_mt6795_mm_drv);
MODULE_DESCRIPTION("MediaTek MT6795 MMSYS clocks driver" );
MODULE_LICENSE("GPL" );
Messung V0.5 in Prozent C=96 H=94 G=94
¤ Dauer der Verarbeitung: 0.8 Sekunden
(vorverarbeitet am 2026-06-07)
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