diff options
Diffstat (limited to '')
| -rw-r--r-- | drivers/clk/mediatek/clk-mt2701-bdp.c | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/drivers/clk/mediatek/clk-mt2701-bdp.c b/drivers/clk/mediatek/clk-mt2701-bdp.c new file mode 100644 index 000000000..b0f057207 --- /dev/null +++ b/drivers/clk/mediatek/clk-mt2701-bdp.c @@ -0,0 +1,108 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (c) 2014 MediaTek Inc. + * Author: Shunli Wang <shunli.wang@mediatek.com> + */ + +#include <linux/clk-provider.h> +#include <linux/platform_device.h> + +#include "clk-mtk.h" +#include "clk-gate.h" + +#include <dt-bindings/clock/mt2701-clk.h> + +static const struct mtk_gate_regs bdp0_cg_regs = { + .set_ofs = 0x0104, + .clr_ofs = 0x0108, + .sta_ofs = 0x0100, +}; + +static const struct mtk_gate_regs bdp1_cg_regs = { + .set_ofs = 0x0114, + .clr_ofs = 0x0118, + .sta_ofs = 0x0110, +}; + +#define GATE_BDP0(_id, _name, _parent, _shift) \ + GATE_MTK(_id, _name, _parent, &bdp0_cg_regs, _shift, &mtk_clk_gate_ops_setclr_inv) + +#define GATE_BDP1(_id, _name, _parent, _shift) \ + GATE_MTK(_id, _name, _parent, &bdp1_cg_regs, _shift, &mtk_clk_gate_ops_setclr_inv) + +static const struct mtk_gate bdp_clks[] = { + GATE_BDP0(CLK_BDP_BRG_BA, "brg_baclk", "mm_sel", 0), + GATE_BDP0(CLK_BDP_BRG_DRAM, "brg_dram", "mm_sel", 1), + GATE_BDP0(CLK_BDP_LARB_DRAM, "larb_dram", "mm_sel", 2), + GATE_BDP0(CLK_BDP_WR_VDI_PXL, "wr_vdi_pxl", "hdmi_0_deep340m", 3), + GATE_BDP0(CLK_BDP_WR_VDI_DRAM, "wr_vdi_dram", "mm_sel", 4), + GATE_BDP0(CLK_BDP_WR_B, "wr_bclk", "mm_sel", 5), + GATE_BDP0(CLK_BDP_DGI_IN, "dgi_in", "dpi1_sel", 6), + GATE_BDP0(CLK_BDP_DGI_OUT, "dgi_out", "dpi1_sel", 7), + GATE_BDP0(CLK_BDP_FMT_MAST_27, "fmt_mast_27", "dpi1_sel", 8), + GATE_BDP0(CLK_BDP_FMT_B, "fmt_bclk", "mm_sel", 9), + GATE_BDP0(CLK_BDP_OSD_B, "osd_bclk", "mm_sel", 10), + GATE_BDP0(CLK_BDP_OSD_DRAM, "osd_dram", "mm_sel", 11), + GATE_BDP0(CLK_BDP_OSD_AGENT, "osd_agent", "osd_sel", 12), + GATE_BDP0(CLK_BDP_OSD_PXL, "osd_pxl", "dpi1_sel", 13), + GATE_BDP0(CLK_BDP_RLE_B, "rle_bclk", "mm_sel", 14), + GATE_BDP0(CLK_BDP_RLE_AGENT, "rle_agent", "mm_sel", 15), + GATE_BDP0(CLK_BDP_RLE_DRAM, "rle_dram", "mm_sel", 16), + GATE_BDP0(CLK_BDP_F27M, "f27m", "di_sel", 17), + GATE_BDP0(CLK_BDP_F27M_VDOUT, "f27m_vdout", "di_sel", 18), + GATE_BDP0(CLK_BDP_F27_74_74, "f27_74_74", "di_sel", 19), + GATE_BDP0(CLK_BDP_F2FS, "f2fs", "di_sel", 20), + GATE_BDP0(CLK_BDP_F2FS74_148, "f2fs74_148", "di_sel", 21), + GATE_BDP0(CLK_BDP_FB, "fbclk", "mm_sel", 22), + GATE_BDP0(CLK_BDP_VDO_DRAM, "vdo_dram", "mm_sel", 23), + GATE_BDP0(CLK_BDP_VDO_2FS, "vdo_2fs", "di_sel", 24), + GATE_BDP0(CLK_BDP_VDO_B, "vdo_bclk", "mm_sel", 25), + GATE_BDP0(CLK_BDP_WR_DI_PXL, "wr_di_pxl", "di_sel", 26), + GATE_BDP0(CLK_BDP_WR_DI_DRAM, "wr_di_dram", "mm_sel", 27), + GATE_BDP0(CLK_BDP_WR_DI_B, "wr_di_bclk", "mm_sel", 28), + GATE_BDP0(CLK_BDP_NR_PXL, "nr_pxl", "nr_sel", 29), + GATE_BDP0(CLK_BDP_NR_DRAM, "nr_dram", "mm_sel", 30), + GATE_BDP0(CLK_BDP_NR_B, "nr_bclk", "mm_sel", 31), + GATE_BDP1(CLK_BDP_RX_F, "rx_fclk", "hadds2_fbclk", 0), + GATE_BDP1(CLK_BDP_RX_X, "rx_xclk", "clk26m", 1), + GATE_BDP1(CLK_BDP_RXPDT, "rxpdtclk", "hdmi_0_pix340m", 2), + GATE_BDP1(CLK_BDP_RX_CSCL_N, "rx_cscl_n", "clk26m", 3), + GATE_BDP1(CLK_BDP_RX_CSCL, "rx_cscl", "clk26m", 4), + GATE_BDP1(CLK_BDP_RX_DDCSCL_N, "rx_ddcscl_n", "hdmi_scl_rx", 5), + GATE_BDP1(CLK_BDP_RX_DDCSCL, "rx_ddcscl", "hdmi_scl_rx", 6), + GATE_BDP1(CLK_BDP_RX_VCO, "rx_vcoclk", "hadds2pll_294m", 7), + GATE_BDP1(CLK_BDP_RX_DP, "rx_dpclk", "hdmi_0_pll340m", 8), + GATE_BDP1(CLK_BDP_RX_P, "rx_pclk", "hdmi_0_pll340m", 9), + GATE_BDP1(CLK_BDP_RX_M, "rx_mclk", "hadds2pll_294m", 10), + GATE_BDP1(CLK_BDP_RX_PLL, "rx_pllclk", "hdmi_0_pix340m", 11), + GATE_BDP1(CLK_BDP_BRG_RT_B, "brg_rt_bclk", "mm_sel", 12), + GATE_BDP1(CLK_BDP_BRG_RT_DRAM, "brg_rt_dram", "mm_sel", 13), + GATE_BDP1(CLK_BDP_LARBRT_DRAM, "larbrt_dram", "mm_sel", 14), + GATE_BDP1(CLK_BDP_TMDS_SYN, "tmds_syn", "hdmi_0_pll340m", 15), + GATE_BDP1(CLK_BDP_HDMI_MON, "hdmi_mon", "hdmi_0_pll340m", 16), +}; + +static const struct mtk_clk_desc bdp_desc = { + .clks = bdp_clks, + .num_clks = ARRAY_SIZE(bdp_clks), +}; + +static const struct of_device_id of_match_clk_mt2701_bdp[] = { + { + .compatible = "mediatek,mt2701-bdpsys", + .data = &bdp_desc, + }, { + /* sentinel */ + } +}; + +static struct platform_driver clk_mt2701_bdp_drv = { + .probe = mtk_clk_simple_probe, + .remove = mtk_clk_simple_remove, + .driver = { + .name = "clk-mt2701-bdp", + .of_match_table = of_match_clk_mt2701_bdp, + }, +}; + +builtin_platform_driver(clk_mt2701_bdp_drv); |