diff --git a/drivers/clk/sunxi-ng/Kconfig b/drivers/clk/sunxi-ng/Kconfig index 6af2d020e03e..202e793dc754 100644 --- a/drivers/clk/sunxi-ng/Kconfig +++ b/drivers/clk/sunxi-ng/Kconfig @@ -67,6 +67,11 @@ config SUN55I_A523_R_CCU default ARCH_SUNXI depends on ARM64 || COMPILE_TEST +config SUN60I_A733_R_CCU + tristate "Support for the Allwinner A733 PRCM CCU" + default ARCH_SUNXI + depends on ARM64 || COMPILE_TEST + config SUN4I_A10_CCU tristate "Support for the Allwinner A10/A20 CCU" default ARCH_SUNXI diff --git a/drivers/clk/sunxi-ng/Makefile b/drivers/clk/sunxi-ng/Makefile index a1c4087d7241..d3702bdb7a23 100644 --- a/drivers/clk/sunxi-ng/Makefile +++ b/drivers/clk/sunxi-ng/Makefile @@ -36,6 +36,7 @@ obj-$(CONFIG_SUN50I_H616_CCU) += sun50i-h616-ccu.o obj-$(CONFIG_SUN55I_A523_CCU) += sun55i-a523-ccu.o obj-$(CONFIG_SUN55I_A523_MCU_CCU) += sun55i-a523-mcu-ccu.o obj-$(CONFIG_SUN55I_A523_R_CCU) += sun55i-a523-r-ccu.o +obj-$(CONFIG_SUN60I_A733_R_CCU) += sun60i-a733-r-ccu.o obj-$(CONFIG_SUN4I_A10_CCU) += sun4i-a10-ccu.o obj-$(CONFIG_SUN5I_CCU) += sun5i-ccu.o obj-$(CONFIG_SUN6I_A31_CCU) += sun6i-a31-ccu.o @@ -64,6 +65,7 @@ sun50i-h616-ccu-y += ccu-sun50i-h616.o sun55i-a523-ccu-y += ccu-sun55i-a523.o sun55i-a523-mcu-ccu-y += ccu-sun55i-a523-mcu.o sun55i-a523-r-ccu-y += ccu-sun55i-a523-r.o +sun60i-a733-r-ccu-y += ccu-sun60i-a733-r.o sun4i-a10-ccu-y += ccu-sun4i-a10.o sun5i-ccu-y += ccu-sun5i.o sun6i-a31-ccu-y += ccu-sun6i-a31.o diff --git a/drivers/clk/sunxi-ng/ccu-sun60i-a733-r.c b/drivers/clk/sunxi-ng/ccu-sun60i-a733-r.c new file mode 100644 index 000000000000..06679be1eaae --- /dev/null +++ b/drivers/clk/sunxi-ng/ccu-sun60i-a733-r.c @@ -0,0 +1,276 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (C) 2023 rengaomin@allwinnertech.com + * Copyright (C) 2026 Junhui Liu + * Based on the A523 CCU driver: + * Copyright (C) 2024 Arm Ltd. + */ + +#include +#include +#include + +#include +#include + +#include "ccu_common.h" +#include "ccu_reset.h" + +#include "ccu_gate.h" +#include "ccu_mp.h" + +static const struct clk_parent_data r_ahb_parents[] = { + { .fw_name = "hosc" }, + { .fw_name = "losc" }, + { .fw_name = "iosc" }, + { .fw_name = "pll-periph0-200m" }, + { .fw_name = "pll-periph0-300m" }, +}; +static SUNXI_CCU_M_DATA_WITH_MUX(r_ahb_clk, "r-ahb", r_ahb_parents, 0x000, + 0, 5, /* M */ + 24, 3, /* mux */ + 0); + +static const struct clk_parent_data r_apb_parents[] = { + { .fw_name = "hosc" }, + { .fw_name = "losc" }, + { .fw_name = "iosc" }, + { .fw_name = "pll-periph0-200m" }, + { .fw_name = "sys-24m" }, +}; + +static SUNXI_CCU_M_DATA_WITH_MUX(r_apb0_clk, "r-apb0", r_apb_parents, 0x00c, + 0, 5, /* M */ + 24, 3, /* mux */ + 0); + +static SUNXI_CCU_M_DATA_WITH_MUX(r_apb1_clk, "r-apb1", r_apb_parents, 0x010, + 0, 5, /* M */ + 24, 3, /* mux */ + 0); + +static SUNXI_CCU_MP_DATA_WITH_MUX_GATE(r_cpu_timer0, "r-timer0", r_apb_parents, 0x100, + 0, 0, /* no M */ + 1, 3, /* P */ + 4, 3, /* mux */ + BIT(0), /* gate */ + 0); +static SUNXI_CCU_MP_DATA_WITH_MUX_GATE(r_cpu_timer1, "r-timer1", r_apb_parents, 0x104, + 0, 0, /* no M */ + 1, 3, /* P */ + 4, 3, /* mux */ + BIT(0), /* gate */ + 0); +static SUNXI_CCU_MP_DATA_WITH_MUX_GATE(r_cpu_timer2, "r-timer2", r_apb_parents, 0x108, + 0, 0, /* no M */ + 1, 3, /* P */ + 4, 3, /* mux */ + BIT(0), /* gate */ + 0); +static SUNXI_CCU_MP_DATA_WITH_MUX_GATE(r_cpu_timer3, "r-timer3", r_apb_parents, 0x10c, + 0, 0, /* no M */ + 1, 3, /* P */ + 4, 3, /* mux */ + BIT(0), /* gate */ + 0); + +static SUNXI_CCU_GATE_HW(bus_r_timer_clk, "bus-r-timer", &r_ahb_clk.common.hw, 0x11c, BIT(0), 0); +static SUNXI_CCU_GATE_HW(bus_r_twd_clk, "bus-r-twd", &r_apb0_clk.common.hw, 0x12c, BIT(0), 0); + +static const struct clk_parent_data r_pwmctrl_parents[] = { + { .fw_name = "hosc" }, + { .fw_name = "losc" }, + { .fw_name = "iosc" }, + { .fw_name = "sys-24m" }, +}; +static SUNXI_CCU_MUX_DATA_WITH_GATE(r_pwmctrl_clk, "r-pwmctrl", r_pwmctrl_parents, 0x130, + 24, 2, /* mux */ + BIT(31), /* gate */ + 0); +static SUNXI_CCU_GATE_HW(bus_r_pwmctrl_clk, "bus-r-pwmctrl", + &r_apb0_clk.common.hw, 0x13c, BIT(0), 0); + +static const struct clk_parent_data r_spi_parents[] = { + { .fw_name = "hosc" }, + { .fw_name = "pll-periph0-200m" }, + { .fw_name = "pll-periph0-300m" }, + { .fw_name = "pll-periph1-300m" }, + { .fw_name = "sys-24m" }, +}; +static SUNXI_CCU_DUALDIV_MUX_GATE(r_spi_clk, "r-spi", r_spi_parents, 0x150, + 0, 5, /* M */ + 8, 5, /* N */ + 24, 3, /* mux */ + BIT(31), /* gate */ + 0); +static SUNXI_CCU_GATE_HW(bus_r_spi_clk, "bus-r-spi", &r_ahb_clk.common.hw, 0x15c, BIT(0), 0); + +static SUNXI_CCU_GATE_HW(bus_r_msgbox_clk, "bus-r-msgbox", &r_ahb_clk.common.hw, 0x17c, BIT(0), 0); + +static SUNXI_CCU_GATE_HW(bus_r_uart0_clk, "bus-r-uart0", &r_apb1_clk.common.hw, 0x18c, BIT(0), 0); +static SUNXI_CCU_GATE_HW(bus_r_uart1_clk, "bus-r-uart1", &r_apb1_clk.common.hw, 0x18c, BIT(1), 0); + +static SUNXI_CCU_GATE_HW(bus_r_i2c0_clk, "bus-r-i2c0", &r_apb1_clk.common.hw, 0x19c, BIT(0), 0); +static SUNXI_CCU_GATE_HW(bus_r_i2c1_clk, "bus-r-i2c1", &r_apb1_clk.common.hw, 0x19c, BIT(1), 0); +static SUNXI_CCU_GATE_HW(bus_r_i2c2_clk, "bus-r-i2c2", &r_apb1_clk.common.hw, 0x19c, BIT(2), 0); + +static SUNXI_CCU_GATE_HW(bus_r_ppu_clk, "bus-r-ppu", &r_apb0_clk.common.hw, 0x1ac, BIT(0), 0); + +static SUNXI_CCU_GATE_HW(bus_r_tzma_clk, "bus-r-tzma", &r_apb0_clk.common.hw, 0x1b0, BIT(0), 0); +static SUNXI_CCU_GATE_HW(bus_r_cpu_bist_clk, "bus-r-cpu-bist", &r_apb0_clk.common.hw, + 0x1bc, BIT(0), 0); + +static const struct clk_parent_data r_ir_rx_parents[] = { + { .fw_name = "losc" }, + { .fw_name = "hosc" }, + { .fw_name = "sys-24m" }, +}; +static SUNXI_CCU_M_DATA_WITH_MUX_GATE(r_ir_rx_clk, "r-ir-rx", r_ir_rx_parents, 0x1c0, + 0, 5, /* M */ + 24, 2, /* mux */ + BIT(31), /* gate */ + 0); +static SUNXI_CCU_GATE_HW(bus_r_ir_rx_clk, "bus-r-ir-rx", &r_apb0_clk.common.hw, 0x1cc, BIT(0), 0); + +static SUNXI_CCU_GATE_HW(bus_r_rtc_clk, "bus-r-rtc", &r_ahb_clk.common.hw, 0x20c, BIT(0), 0); + +static const struct clk_parent_data r_riscv_parents[] = { + { .fw_name = "hosc" }, + { .fw_name = "losc" }, + { .fw_name = "iosc" }, +}; +static SUNXI_CCU_MUX_DATA_WITH_GATE(r_riscv_clk, "r-riscv", r_riscv_parents, 0x210, + 24, 2, /* mux */ + BIT(31), /* gate */ + 0); +static SUNXI_CCU_GATE_HW(bus_r_riscv_clk, "bus-r-riscv", &r_apb0_clk.common.hw, + 0x21c, BIT(0), 0); +static SUNXI_CCU_GATE_HW(bus_r_riscv_cfg_clk, "bus-r-riscv-cfg", &r_apb0_clk.common.hw, + 0x21c, BIT(1), 0); + +static SUNXI_CCU_GATE_HW(bus_r_cpucfg_clk, "bus-r-cpucfg", &r_apb0_clk.common.hw, + 0x22c, BIT(0), CLK_IS_CRITICAL); + +static struct ccu_common *sun60i_a733_r_ccu_clks[] = { + &r_ahb_clk.common, + &r_apb0_clk.common, + &r_apb1_clk.common, + &r_cpu_timer0.common, + &r_cpu_timer1.common, + &r_cpu_timer2.common, + &r_cpu_timer3.common, + &bus_r_timer_clk.common, + &bus_r_twd_clk.common, + &r_pwmctrl_clk.common, + &bus_r_pwmctrl_clk.common, + &r_spi_clk.common, + &bus_r_spi_clk.common, + &bus_r_msgbox_clk.common, + &bus_r_uart0_clk.common, + &bus_r_uart1_clk.common, + &bus_r_i2c0_clk.common, + &bus_r_i2c1_clk.common, + &bus_r_i2c2_clk.common, + &bus_r_ppu_clk.common, + &bus_r_tzma_clk.common, + &bus_r_cpu_bist_clk.common, + &r_ir_rx_clk.common, + &bus_r_ir_rx_clk.common, + &bus_r_rtc_clk.common, + &r_riscv_clk.common, + &bus_r_riscv_clk.common, + &bus_r_riscv_cfg_clk.common, + &bus_r_cpucfg_clk.common, +}; + +static struct clk_hw_onecell_data sun60i_a733_r_hw_clks = { + .hws = { + [CLK_R_AHB] = &r_ahb_clk.common.hw, + [CLK_R_APB0] = &r_apb0_clk.common.hw, + [CLK_R_APB1] = &r_apb1_clk.common.hw, + [CLK_R_TIMER0] = &r_cpu_timer0.common.hw, + [CLK_R_TIMER1] = &r_cpu_timer1.common.hw, + [CLK_R_TIMER2] = &r_cpu_timer2.common.hw, + [CLK_R_TIMER3] = &r_cpu_timer3.common.hw, + [CLK_BUS_R_TIMER] = &bus_r_timer_clk.common.hw, + [CLK_BUS_R_TWD] = &bus_r_twd_clk.common.hw, + [CLK_R_PWMCTRL] = &r_pwmctrl_clk.common.hw, + [CLK_BUS_R_PWMCTRL] = &bus_r_pwmctrl_clk.common.hw, + [CLK_R_SPI] = &r_spi_clk.common.hw, + [CLK_BUS_R_SPI] = &bus_r_spi_clk.common.hw, + [CLK_BUS_R_MSGBOX] = &bus_r_msgbox_clk.common.hw, + [CLK_BUS_R_UART0] = &bus_r_uart0_clk.common.hw, + [CLK_BUS_R_UART1] = &bus_r_uart1_clk.common.hw, + [CLK_BUS_R_I2C0] = &bus_r_i2c0_clk.common.hw, + [CLK_BUS_R_I2C1] = &bus_r_i2c1_clk.common.hw, + [CLK_BUS_R_I2C2] = &bus_r_i2c2_clk.common.hw, + [CLK_BUS_R_PPU] = &bus_r_ppu_clk.common.hw, + [CLK_BUS_R_TZMA] = &bus_r_tzma_clk.common.hw, + [CLK_BUS_R_CPU_BIST] = &bus_r_cpu_bist_clk.common.hw, + [CLK_R_IR_RX] = &r_ir_rx_clk.common.hw, + [CLK_BUS_R_IR_RX] = &bus_r_ir_rx_clk.common.hw, + [CLK_BUS_R_RTC] = &bus_r_rtc_clk.common.hw, + [CLK_R_RISCV] = &r_riscv_clk.common.hw, + [CLK_BUS_R_RISCV] = &bus_r_riscv_clk.common.hw, + [CLK_BUS_R_RISCV_CFG] = &bus_r_riscv_cfg_clk.common.hw, + [CLK_BUS_R_CPUCFG] = &bus_r_cpucfg_clk.common.hw, + }, + .num = CLK_BUS_R_CPUCFG + 1, +}; + +static struct ccu_reset_map sun60i_a733_r_ccu_resets[] = { + [RST_BUS_R_TIMER] = { 0x11c, BIT(16) }, + [RST_BUS_R_PWM] = { 0x13c, BIT(16) }, + [RST_BUS_R_SPI] = { 0x15c, BIT(16) }, + [RST_BUS_R_MSGBOX] = { 0x17c, BIT(16) }, + [RST_BUS_R_UART0] = { 0x18c, BIT(16) }, + [RST_BUS_R_UART1] = { 0x18c, BIT(17) }, + [RST_BUS_R_I2C0] = { 0x19c, BIT(16) }, + [RST_BUS_R_I2C1] = { 0x19c, BIT(17) }, + [RST_BUS_R_I2C2] = { 0x19c, BIT(18) }, + [RST_BUS_R_IR_RX] = { 0x1cc, BIT(16) }, + [RST_BUS_R_RTC] = { 0x20c, BIT(16) }, + [RST_BUS_R_RISCV_CFG] = { 0x21c, BIT(16) }, + [RST_BUS_R_CPUCFG] = { 0x22c, BIT(16) }, +}; + +static const struct sunxi_ccu_desc sun60i_a733_r_ccu_desc = { + .ccu_clks = sun60i_a733_r_ccu_clks, + .num_ccu_clks = ARRAY_SIZE(sun60i_a733_r_ccu_clks), + + .hw_clks = &sun60i_a733_r_hw_clks, + + .resets = sun60i_a733_r_ccu_resets, + .num_resets = ARRAY_SIZE(sun60i_a733_r_ccu_resets), +}; + +static int sun60i_a733_r_ccu_probe(struct platform_device *pdev) +{ + void __iomem *reg; + + reg = devm_platform_ioremap_resource(pdev, 0); + if (IS_ERR(reg)) + return PTR_ERR(reg); + + return devm_sunxi_ccu_probe(&pdev->dev, reg, &sun60i_a733_r_ccu_desc); +} + +static const struct of_device_id sun60i_a733_r_ccu_ids[] = { + { .compatible = "allwinner,sun60i-a733-r-ccu" }, + { /* sentinel */ } +}; +MODULE_DEVICE_TABLE(of, sun60i_a733_r_ccu_ids); + +static struct platform_driver sun60i_a733_r_ccu_driver = { + .probe = sun60i_a733_r_ccu_probe, + .driver = { + .name = "sun60i-a733-r-ccu", + .suppress_bind_attrs = true, + .of_match_table = sun60i_a733_r_ccu_ids, + }, +}; +module_platform_driver(sun60i_a733_r_ccu_driver); + +MODULE_IMPORT_NS("SUNXI_CCU"); +MODULE_DESCRIPTION("Support for the Allwinner A733 PRCM CCU"); +MODULE_LICENSE("GPL");