diff options
Diffstat (limited to 'drivers/clk/mediatek/clk-mt8192-imp_iic_wrap.c')
| -rw-r--r-- | drivers/clk/mediatek/clk-mt8192-imp_iic_wrap.c | 120 |
1 files changed, 120 insertions, 0 deletions
diff --git a/drivers/clk/mediatek/clk-mt8192-imp_iic_wrap.c b/drivers/clk/mediatek/clk-mt8192-imp_iic_wrap.c new file mode 100644 index 000000000..ff8e20bb4 --- /dev/null +++ b/drivers/clk/mediatek/clk-mt8192-imp_iic_wrap.c @@ -0,0 +1,120 @@ +// 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/of_device.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 imp_iic_wrap_cg_regs = { + .set_ofs = 0xe08, + .clr_ofs = 0xe04, + .sta_ofs = 0xe00, +}; + +#define GATE_IMP_IIC_WRAP(_id, _name, _parent, _shift) \ + GATE_MTK_FLAGS(_id, _name, _parent, &imp_iic_wrap_cg_regs, _shift, \ + &mtk_clk_gate_ops_setclr, CLK_OPS_PARENT_ENABLE) + +static const struct mtk_gate imp_iic_wrap_c_clks[] = { + GATE_IMP_IIC_WRAP(CLK_IMP_IIC_WRAP_C_I2C10, "imp_iic_wrap_c_i2c10", "infra_i2c0", 0), + GATE_IMP_IIC_WRAP(CLK_IMP_IIC_WRAP_C_I2C11, "imp_iic_wrap_c_i2c11", "infra_i2c0", 1), + GATE_IMP_IIC_WRAP(CLK_IMP_IIC_WRAP_C_I2C12, "imp_iic_wrap_c_i2c12", "infra_i2c0", 2), + GATE_IMP_IIC_WRAP(CLK_IMP_IIC_WRAP_C_I2C13, "imp_iic_wrap_c_i2c13", "infra_i2c0", 3), +}; + +static const struct mtk_gate imp_iic_wrap_e_clks[] = { + GATE_IMP_IIC_WRAP(CLK_IMP_IIC_WRAP_E_I2C3, "imp_iic_wrap_e_i2c3", "infra_i2c0", 0), +}; + +static const struct mtk_gate imp_iic_wrap_n_clks[] = { + GATE_IMP_IIC_WRAP(CLK_IMP_IIC_WRAP_N_I2C0, "imp_iic_wrap_n_i2c0", "infra_i2c0", 0), + GATE_IMP_IIC_WRAP(CLK_IMP_IIC_WRAP_N_I2C6, "imp_iic_wrap_n_i2c6", "infra_i2c0", 1), +}; + +static const struct mtk_gate imp_iic_wrap_s_clks[] = { + GATE_IMP_IIC_WRAP(CLK_IMP_IIC_WRAP_S_I2C7, "imp_iic_wrap_s_i2c7", "infra_i2c0", 0), + GATE_IMP_IIC_WRAP(CLK_IMP_IIC_WRAP_S_I2C8, "imp_iic_wrap_s_i2c8", "infra_i2c0", 1), + GATE_IMP_IIC_WRAP(CLK_IMP_IIC_WRAP_S_I2C9, "imp_iic_wrap_s_i2c9", "infra_i2c0", 2), +}; + +static const struct mtk_gate imp_iic_wrap_w_clks[] = { + GATE_IMP_IIC_WRAP(CLK_IMP_IIC_WRAP_W_I2C5, "imp_iic_wrap_w_i2c5", "infra_i2c0", 0), +}; + +static const struct mtk_gate imp_iic_wrap_ws_clks[] = { + GATE_IMP_IIC_WRAP(CLK_IMP_IIC_WRAP_WS_I2C1, "imp_iic_wrap_ws_i2c1", "infra_i2c0", 0), + GATE_IMP_IIC_WRAP(CLK_IMP_IIC_WRAP_WS_I2C2, "imp_iic_wrap_ws_i2c2", "infra_i2c0", 1), + GATE_IMP_IIC_WRAP(CLK_IMP_IIC_WRAP_WS_I2C4, "imp_iic_wrap_ws_i2c4", "infra_i2c0", 2), +}; + +static const struct mtk_clk_desc imp_iic_wrap_c_desc = { + .clks = imp_iic_wrap_c_clks, + .num_clks = ARRAY_SIZE(imp_iic_wrap_c_clks), +}; + +static const struct mtk_clk_desc imp_iic_wrap_e_desc = { + .clks = imp_iic_wrap_e_clks, + .num_clks = ARRAY_SIZE(imp_iic_wrap_e_clks), +}; + +static const struct mtk_clk_desc imp_iic_wrap_n_desc = { + .clks = imp_iic_wrap_n_clks, + .num_clks = ARRAY_SIZE(imp_iic_wrap_n_clks), +}; + +static const struct mtk_clk_desc imp_iic_wrap_s_desc = { + .clks = imp_iic_wrap_s_clks, + .num_clks = ARRAY_SIZE(imp_iic_wrap_s_clks), +}; + +static const struct mtk_clk_desc imp_iic_wrap_w_desc = { + .clks = imp_iic_wrap_w_clks, + .num_clks = ARRAY_SIZE(imp_iic_wrap_w_clks), +}; + +static const struct mtk_clk_desc imp_iic_wrap_ws_desc = { + .clks = imp_iic_wrap_ws_clks, + .num_clks = ARRAY_SIZE(imp_iic_wrap_ws_clks), +}; + +static const struct of_device_id of_match_clk_mt8192_imp_iic_wrap[] = { + { + .compatible = "mediatek,mt8192-imp_iic_wrap_c", + .data = &imp_iic_wrap_c_desc, + }, { + .compatible = "mediatek,mt8192-imp_iic_wrap_e", + .data = &imp_iic_wrap_e_desc, + }, { + .compatible = "mediatek,mt8192-imp_iic_wrap_n", + .data = &imp_iic_wrap_n_desc, + }, { + .compatible = "mediatek,mt8192-imp_iic_wrap_s", + .data = &imp_iic_wrap_s_desc, + }, { + .compatible = "mediatek,mt8192-imp_iic_wrap_w", + .data = &imp_iic_wrap_w_desc, + }, { + .compatible = "mediatek,mt8192-imp_iic_wrap_ws", + .data = &imp_iic_wrap_ws_desc, + }, { + /* sentinel */ + } +}; + +static struct platform_driver clk_mt8192_imp_iic_wrap_drv = { + .probe = mtk_clk_simple_probe, + .remove = mtk_clk_simple_remove, + .driver = { + .name = "clk-mt8192-imp_iic_wrap", + .of_match_table = of_match_clk_mt8192_imp_iic_wrap, + }, +}; + +builtin_platform_driver(clk_mt8192_imp_iic_wrap_drv); |