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// SPDX-License-Identifier: GPL-2.0
//
// Copyright (c) 2018 MediaTek Inc.
// Author: Weiyi Lu <weiyi.lu@mediatek.com>
#include <linux/clk-provider.h>
#include <linux/platform_device.h>
#include "clk-mtk.h"
#include "clk-gate.h"
#include <dt-bindings/clock/mt8183-clk.h>
static const struct mtk_gate_regs ipu_conn_cg_regs = {
.set_ofs = 0x4,
.clr_ofs = 0x8,
.sta_ofs = 0x0,
};
static const struct mtk_gate_regs ipu_conn_apb_cg_regs = {
.set_ofs = 0x10,
.clr_ofs = 0x10,
.sta_ofs = 0x10,
};
static const struct mtk_gate_regs ipu_conn_axi_cg_regs = {
.set_ofs = 0x18,
.clr_ofs = 0x18,
.sta_ofs = 0x18,
};
static const struct mtk_gate_regs ipu_conn_axi1_cg_regs = {
.set_ofs = 0x1c,
.clr_ofs = 0x1c,
.sta_ofs = 0x1c,
};
static const struct mtk_gate_regs ipu_conn_axi2_cg_regs = {
.set_ofs = 0x20,
.clr_ofs = 0x20,
.sta_ofs = 0x20,
};
#define GATE_IPU_CONN(_id, _name, _parent, _shift) \
GATE_MTK(_id, _name, _parent, &ipu_conn_cg_regs, _shift, \
&mtk_clk_gate_ops_setclr)
#define GATE_IPU_CONN_APB(_id, _name, _parent, _shift) \
GATE_MTK(_id, _name, _parent, &ipu_conn_apb_cg_regs, _shift, \
&mtk_clk_gate_ops_no_setclr)
#define GATE_IPU_CONN_AXI_I(_id, _name, _parent, _shift) \
GATE_MTK(_id, _name, _parent, &ipu_conn_axi_cg_regs, _shift, \
&mtk_clk_gate_ops_no_setclr_inv)
#define GATE_IPU_CONN_AXI1_I(_id, _name, _parent, _shift) \
GATE_MTK(_id, _name, _parent, &ipu_conn_axi1_cg_regs, _shift, \
&mtk_clk_gate_ops_no_setclr_inv)
#define GATE_IPU_CONN_AXI2_I(_id, _name, _parent, _shift) \
GATE_MTK(_id, _name, _parent, &ipu_conn_axi2_cg_regs, _shift, \
&mtk_clk_gate_ops_no_setclr_inv)
static const struct mtk_gate ipu_conn_clks[] = {
GATE_IPU_CONN(CLK_IPU_CONN_IPU,
"ipu_conn_ipu", "dsp_sel", 0),
GATE_IPU_CONN(CLK_IPU_CONN_AHB,
"ipu_conn_ahb", "dsp_sel", 1),
GATE_IPU_CONN(CLK_IPU_CONN_AXI,
"ipu_conn_axi", "dsp_sel", 2),
GATE_IPU_CONN(CLK_IPU_CONN_ISP,
"ipu_conn_isp", "dsp_sel", 3),
GATE_IPU_CONN(CLK_IPU_CONN_CAM_ADL,
"ipu_conn_cam_adl", "dsp_sel", 4),
GATE_IPU_CONN(CLK_IPU_CONN_IMG_ADL,
"ipu_conn_img_adl", "dsp_sel", 5),
GATE_IPU_CONN_APB(CLK_IPU_CONN_DAP_RX,
"ipu_conn_dap_rx", "dsp1_sel", 0),
GATE_IPU_CONN_APB(CLK_IPU_CONN_APB2AXI,
"ipu_conn_apb2axi", "dsp1_sel", 3),
GATE_IPU_CONN_APB(CLK_IPU_CONN_APB2AHB,
"ipu_conn_apb2ahb", "dsp1_sel", 20),
GATE_IPU_CONN_AXI_I(CLK_IPU_CONN_IPU_CAB1TO2,
"ipu_conn_ipu_cab1to2", "dsp1_sel", 6),
GATE_IPU_CONN_AXI_I(CLK_IPU_CONN_IPU1_CAB1TO2,
"ipu_conn_ipu1_cab1to2", "dsp1_sel", 13),
GATE_IPU_CONN_AXI_I(CLK_IPU_CONN_IPU2_CAB1TO2,
"ipu_conn_ipu2_cab1to2", "dsp1_sel", 20),
GATE_IPU_CONN_AXI1_I(CLK_IPU_CONN_CAB3TO3,
"ipu_conn_cab3to3", "dsp1_sel", 0),
GATE_IPU_CONN_AXI2_I(CLK_IPU_CONN_CAB2TO1,
"ipu_conn_cab2to1", "dsp1_sel", 14),
GATE_IPU_CONN_AXI2_I(CLK_IPU_CONN_CAB3TO1_SLICE,
"ipu_conn_cab3to1_slice", "dsp1_sel", 17),
};
static const struct mtk_clk_desc ipu_conn_desc = {
.clks = ipu_conn_clks,
.num_clks = ARRAY_SIZE(ipu_conn_clks),
};
static const struct of_device_id of_match_clk_mt8183_ipu_conn[] = {
{
.compatible = "mediatek,mt8183-ipu_conn",
.data = &ipu_conn_desc,
}, {
/* sentinel */
}
};
static struct platform_driver clk_mt8183_ipu_conn_drv = {
.probe = mtk_clk_simple_probe,
.remove = mtk_clk_simple_remove,
.driver = {
.name = "clk-mt8183-ipu_conn",
.of_match_table = of_match_clk_mt8183_ipu_conn,
},
};
builtin_platform_driver(clk_mt8183_ipu_conn_drv);
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