diff options
Diffstat (limited to 'drivers/clk/mediatek/clk-mt8188-wpe.c')
| -rw-r--r-- | drivers/clk/mediatek/clk-mt8188-wpe.c | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/drivers/clk/mediatek/clk-mt8188-wpe.c b/drivers/clk/mediatek/clk-mt8188-wpe.c new file mode 100644 index 0000000000..f394ec0498 --- /dev/null +++ b/drivers/clk/mediatek/clk-mt8188-wpe.c @@ -0,0 +1,105 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (c) 2022 MediaTek Inc. + * Author: Garmin Chang <garmin.chang@mediatek.com> + */ + +#include <linux/clk-provider.h> +#include <linux/mod_devicetable.h> +#include <linux/platform_device.h> + +#include <dt-bindings/clock/mediatek,mt8188-clk.h> + +#include "clk-gate.h" +#include "clk-mtk.h" + +static const struct mtk_gate_regs wpe_top_cg_regs = { + .set_ofs = 0x0, + .clr_ofs = 0x0, + .sta_ofs = 0x0, +}; + +static const struct mtk_gate_regs wpe_vpp0_0_cg_regs = { + .set_ofs = 0x58, + .clr_ofs = 0x58, + .sta_ofs = 0x58, +}; + +static const struct mtk_gate_regs wpe_vpp0_1_cg_regs = { + .set_ofs = 0x5c, + .clr_ofs = 0x5c, + .sta_ofs = 0x5c, +}; + +#define GATE_WPE_TOP(_id, _name, _parent, _shift) \ + GATE_MTK(_id, _name, _parent, &wpe_top_cg_regs, _shift, &mtk_clk_gate_ops_no_setclr_inv) + +#define GATE_WPE_VPP0_0(_id, _name, _parent, _shift) \ + GATE_MTK(_id, _name, _parent, &wpe_vpp0_0_cg_regs, _shift, &mtk_clk_gate_ops_no_setclr_inv) + +#define GATE_WPE_VPP0_1(_id, _name, _parent, _shift) \ + GATE_MTK(_id, _name, _parent, &wpe_vpp0_1_cg_regs, _shift, &mtk_clk_gate_ops_no_setclr_inv) + +static const struct mtk_gate wpe_top_clks[] = { + GATE_WPE_TOP(CLK_WPE_TOP_WPE_VPP0, "wpe_wpe_vpp0", "top_wpe_vpp", 16), + GATE_WPE_TOP(CLK_WPE_TOP_SMI_LARB7, "wpe_smi_larb7", "top_wpe_vpp", 18), + GATE_WPE_TOP(CLK_WPE_TOP_WPESYS_EVENT_TX, "wpe_wpesys_event_tx", "top_wpe_vpp", 20), + GATE_WPE_TOP(CLK_WPE_TOP_SMI_LARB7_PCLK_EN, "wpe_smi_larb7_p_en", "top_wpe_vpp", 24), +}; + +static const struct mtk_gate wpe_vpp0_clks[] = { + /* WPE_VPP00 */ + GATE_WPE_VPP0_0(CLK_WPE_VPP0_VGEN, "wpe_vpp0_vgen", "top_img", 0), + GATE_WPE_VPP0_0(CLK_WPE_VPP0_EXT, "wpe_vpp0_ext", "top_img", 1), + GATE_WPE_VPP0_0(CLK_WPE_VPP0_VFC, "wpe_vpp0_vfc", "top_img", 2), + GATE_WPE_VPP0_0(CLK_WPE_VPP0_CACH0_TOP, "wpe_vpp0_cach0_top", "top_img", 3), + GATE_WPE_VPP0_0(CLK_WPE_VPP0_CACH0_DMA, "wpe_vpp0_cach0_dma", "top_img", 4), + GATE_WPE_VPP0_0(CLK_WPE_VPP0_CACH1_TOP, "wpe_vpp0_cach1_top", "top_img", 5), + GATE_WPE_VPP0_0(CLK_WPE_VPP0_CACH1_DMA, "wpe_vpp0_cach1_dma", "top_img", 6), + GATE_WPE_VPP0_0(CLK_WPE_VPP0_CACH2_TOP, "wpe_vpp0_cach2_top", "top_img", 7), + GATE_WPE_VPP0_0(CLK_WPE_VPP0_CACH2_DMA, "wpe_vpp0_cach2_dma", "top_img", 8), + GATE_WPE_VPP0_0(CLK_WPE_VPP0_CACH3_TOP, "wpe_vpp0_cach3_top", "top_img", 9), + GATE_WPE_VPP0_0(CLK_WPE_VPP0_CACH3_DMA, "wpe_vpp0_cach3_dma", "top_img", 10), + GATE_WPE_VPP0_0(CLK_WPE_VPP0_PSP, "wpe_vpp0_psp", "top_img", 11), + GATE_WPE_VPP0_0(CLK_WPE_VPP0_PSP2, "wpe_vpp0_psp2", "top_img", 12), + GATE_WPE_VPP0_0(CLK_WPE_VPP0_SYNC, "wpe_vpp0_sync", "top_img", 13), + GATE_WPE_VPP0_0(CLK_WPE_VPP0_C24, "wpe_vpp0_c24", "top_img", 14), + GATE_WPE_VPP0_0(CLK_WPE_VPP0_MDP_CROP, "wpe_vpp0_mdp_crop", "top_img", 15), + GATE_WPE_VPP0_0(CLK_WPE_VPP0_ISP_CROP, "wpe_vpp0_isp_crop", "top_img", 16), + GATE_WPE_VPP0_0(CLK_WPE_VPP0_TOP, "wpe_vpp0_top", "top_img", 17), + /* WPE_VPP0_1 */ + GATE_WPE_VPP0_1(CLK_WPE_VPP0_VECI, "wpe_vpp0_veci", "top_img", 0), + GATE_WPE_VPP0_1(CLK_WPE_VPP0_VEC2I, "wpe_vpp0_vec2i", "top_img", 1), + GATE_WPE_VPP0_1(CLK_WPE_VPP0_VEC3I, "wpe_vpp0_vec3i", "top_img", 2), + GATE_WPE_VPP0_1(CLK_WPE_VPP0_WPEO, "wpe_vpp0_wpeo", "top_img", 3), + GATE_WPE_VPP0_1(CLK_WPE_VPP0_MSKO, "wpe_vpp0_msko", "top_img", 4), +}; + +static const struct mtk_clk_desc wpe_top_desc = { + .clks = wpe_top_clks, + .num_clks = ARRAY_SIZE(wpe_top_clks), +}; + +static const struct mtk_clk_desc wpe_vpp0_desc = { + .clks = wpe_vpp0_clks, + .num_clks = ARRAY_SIZE(wpe_vpp0_clks), +}; + +static const struct of_device_id of_match_clk_mt8188_wpe[] = { + { .compatible = "mediatek,mt8188-wpesys", .data = &wpe_top_desc }, + { .compatible = "mediatek,mt8188-wpesys-vpp0", .data = &wpe_vpp0_desc }, + { /* sentinel */ } +}; +MODULE_DEVICE_TABLE(of, of_match_clk_mt8188_wpe); + +static struct platform_driver clk_mt8188_wpe_drv = { + .probe = mtk_clk_simple_probe, + .remove_new = mtk_clk_simple_remove, + .driver = { + .name = "clk-mt8188-wpe", + .of_match_table = of_match_clk_mt8188_wpe, + }, +}; + +module_platform_driver(clk_mt8188_wpe_drv); +MODULE_LICENSE("GPL"); |