003 File Manager
Current Path:
/usr/src/sys/arm/allwinner/clkng
usr
/
src
/
sys
/
arm
/
allwinner
/
clkng
/
📁
..
📄
aw_ccung.c
(8.85 KB)
📄
aw_ccung.h
(3.07 KB)
📄
aw_clk.h
(15.84 KB)
📄
aw_clk_frac.c
(9.74 KB)
📄
aw_clk_frac.h
(1.83 KB)
📄
aw_clk_m.c
(6.45 KB)
📄
aw_clk_m.h
(1.67 KB)
📄
aw_clk_mipi.c
(7.41 KB)
📄
aw_clk_mipi.h
(1.78 KB)
📄
aw_clk_nkmp.c
(10.13 KB)
📄
aw_clk_nkmp.h
(1.86 KB)
📄
aw_clk_nm.c
(8.52 KB)
📄
aw_clk_nm.h
(1.78 KB)
📄
aw_clk_nmm.c
(6.79 KB)
📄
aw_clk_nmm.h
(1.79 KB)
📄
aw_clk_np.c
(6.09 KB)
📄
aw_clk_np.h
(1.75 KB)
📄
aw_clk_prediv_mux.c
(5.05 KB)
📄
aw_clk_prediv_mux.h
(1.74 KB)
📄
ccu_a10.c
(21.21 KB)
📄
ccu_a13.c
(15.15 KB)
📄
ccu_a31.c
(33.97 KB)
📄
ccu_a64.c
(28.57 KB)
📄
ccu_a83t.c
(26.14 KB)
📄
ccu_de2.c
(6.61 KB)
📄
ccu_h3.c
(26.92 KB)
📄
ccu_h6.c
(15.9 KB)
📄
ccu_h6_r.c
(5.48 KB)
📄
ccu_sun8i_r.c
(7.63 KB)
Editing: ccu_sun8i_r.c
/*- * SPDX-License-Identifier: BSD-2-Clause-FreeBSD * * Copyright (c) 2017,2018 Emmanuel Vadot <manu@freebsd.org> * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * $FreeBSD$ */ #include <sys/cdefs.h> __FBSDID("$FreeBSD$"); #include <sys/param.h> #include <sys/systm.h> #include <sys/bus.h> #include <sys/rman.h> #include <sys/kernel.h> #include <sys/module.h> #include <machine/bus.h> #include <dev/fdt/simplebus.h> #include <dev/ofw/ofw_bus.h> #include <dev/ofw/ofw_bus_subr.h> #if defined(__aarch64__) #include "opt_soc.h" #endif #include <dev/extres/clk/clk_div.h> #include <dev/extres/clk/clk_fixed.h> #include <dev/extres/clk/clk_mux.h> #include <arm/allwinner/clkng/aw_ccung.h> #include <dt-bindings/clock/sun8i-r-ccu.h> #include <dt-bindings/reset/sun8i-r-ccu.h> /* Non-exported clocks */ #define CLK_AHB0 1 #define CLK_APB0 2 static struct aw_ccung_reset ccu_sun8i_r_resets[] = { CCU_RESET(RST_APB0_IR, 0xb0, 1) CCU_RESET(RST_APB0_TIMER, 0xb0, 2) CCU_RESET(RST_APB0_RSB, 0xb0, 3) CCU_RESET(RST_APB0_UART, 0xb0, 4) CCU_RESET(RST_APB0_I2C, 0xb0, 6) }; static struct aw_ccung_gate ccu_sun8i_r_gates[] = { CCU_GATE(CLK_APB0_PIO, "apb0-pio", "apb0", 0x28, 0) CCU_GATE(CLK_APB0_IR, "apb0-ir", "apb0", 0x28, 1) CCU_GATE(CLK_APB0_TIMER, "apb0-timer", "apb0", 0x28, 2) CCU_GATE(CLK_APB0_RSB, "apb0-rsb", "apb0", 0x28, 3) CCU_GATE(CLK_APB0_UART, "apb0-uart", "apb0", 0x28, 4) CCU_GATE(CLK_APB0_I2C, "apb0-i2c", "apb0", 0x28, 6) CCU_GATE(CLK_APB0_TWD, "apb0-twd", "apb0", 0x28, 7) }; static const char *ar100_parents[] = {"osc32k", "osc24M", "pll_periph0", "iosc"}; static const char *a83t_ar100_parents[] = {"osc16M-d512", "osc24M", "pll_periph", "osc16M"}; PREDIV_CLK(ar100_clk, CLK_AR100, /* id */ "ar100", ar100_parents, /* name, parents */ 0x00, /* offset */ 16, 2, /* mux */ 4, 2, 0, AW_CLK_FACTOR_POWER_OF_TWO, /* div */ 8, 5, 0, AW_CLK_FACTOR_HAS_COND, /* prediv */ 16, 2, 2); /* prediv condition */ PREDIV_CLK(a83t_ar100_clk, CLK_AR100, /* id */ "ar100", a83t_ar100_parents, /* name, parents */ 0x00, /* offset */ 16, 2, /* mux */ 4, 2, 0, AW_CLK_FACTOR_POWER_OF_TWO, /* div */ 8, 5, 0, AW_CLK_FACTOR_HAS_COND, /* prediv */ 16, 2, 2); /* prediv condition */ static const char *ahb0_parents[] = {"ar100"}; FIXED_CLK(ahb0_clk, CLK_AHB0, /* id */ "ahb0", /* name */ ahb0_parents, /* parent */ 0, /* freq */ 1, /* mult */ 1, /* div */ 0); /* flags */ static const char *apb0_parents[] = {"ahb0"}; DIV_CLK(apb0_clk, CLK_APB0, /* id */ "apb0", apb0_parents, /* name, parents */ 0x0c, /* offset */ 0, 2, /* shift, width */ 0, NULL); /* flags, div table */ static const char *r_ccu_ir_parents[] = {"osc32k", "osc24M"}; NM_CLK(r_ccu_ir_clk, CLK_IR, /* id */ "ir", r_ccu_ir_parents, /* names, parents */ 0x54, /* offset */ 0, 4, 0, 0, /* N factor */ 16, 2, 0, 0, /* M factor */ 24, 2, /* mux */ 31, /* gate */ AW_CLK_HAS_MUX | AW_CLK_REPARENT | AW_CLK_HAS_GATE);/* flags */ static const char *a83t_ir_parents[] = {"osc16M", "osc24M"}; static struct aw_clk_nm_def a83t_ir_clk = { .clkdef = { .id = CLK_IR, .name = "ir", .parent_names = a83t_ir_parents, .parent_cnt = nitems(a83t_ir_parents), }, .offset = 0x54, .n = {.shift = 0, .width = 4, .flags = AW_CLK_FACTOR_POWER_OF_TWO, }, .m = {.shift = 16, .width = 2}, .prediv = { .cond_shift = 24, .cond_width = 2, .cond_value = 0, .value = 16 }, .mux_shift = 24, .mux_width = 2, .flags = AW_CLK_HAS_MUX | AW_CLK_HAS_PREDIV, }; static struct aw_ccung_clk clks[] = { { .type = AW_CLK_PREDIV_MUX, .clk.prediv_mux = &ar100_clk}, { .type = AW_CLK_DIV, .clk.div = &apb0_clk}, { .type = AW_CLK_FIXED, .clk.fixed = &ahb0_clk}, { .type = AW_CLK_NM, .clk.nm = &r_ccu_ir_clk}, }; static struct aw_ccung_clk a83t_clks[] = { { .type = AW_CLK_PREDIV_MUX, .clk.prediv_mux = &a83t_ar100_clk}, { .type = AW_CLK_DIV, .clk.div = &apb0_clk}, { .type = AW_CLK_FIXED, .clk.fixed = &ahb0_clk}, { .type = AW_CLK_NM, .clk.nm = &a83t_ir_clk}, }; static struct ofw_compat_data compat_data[] = { #if defined(SOC_ALLWINNER_H3) || defined(SOC_ALLWINNER_H5) { "allwinner,sun8i-h3-r-ccu", 1 }, #endif #if defined(SOC_ALLWINNER_A64) { "allwinner,sun50i-a64-r-ccu", 1 }, #endif { NULL, 0}, }; static int ccu_sun8i_r_probe(device_t dev) { if (!ofw_bus_status_okay(dev)) return (ENXIO); if (ofw_bus_search_compatible(dev, compat_data)->ocd_data == 0) return (ENXIO); device_set_desc(dev, "Allwinner SUN8I_R Clock Control Unit NG"); return (BUS_PROBE_DEFAULT); } static int ccu_sun8i_r_attach(device_t dev) { struct aw_ccung_softc *sc; sc = device_get_softc(dev); sc->resets = ccu_sun8i_r_resets; sc->nresets = nitems(ccu_sun8i_r_resets); sc->gates = ccu_sun8i_r_gates; sc->ngates = nitems(ccu_sun8i_r_gates); sc->clks = clks; sc->nclks = nitems(clks); return (aw_ccung_attach(dev)); } static device_method_t ccu_sun8i_r_methods[] = { /* Device interface */ DEVMETHOD(device_probe, ccu_sun8i_r_probe), DEVMETHOD(device_attach, ccu_sun8i_r_attach), DEVMETHOD_END }; static devclass_t ccu_sun8i_r_devclass; DEFINE_CLASS_1(ccu_sun8i_r, ccu_sun8i_r_driver, ccu_sun8i_r_methods, sizeof(struct aw_ccung_softc), aw_ccung_driver); EARLY_DRIVER_MODULE(ccu_sun8i_r, simplebus, ccu_sun8i_r_driver, ccu_sun8i_r_devclass, 0, 0, BUS_PASS_RESOURCE + BUS_PASS_ORDER_MIDDLE); static int ccu_a83t_r_probe(device_t dev) { if (!ofw_bus_status_okay(dev)) return (ENXIO); if (!ofw_bus_is_compatible(dev, "allwinner,sun8i-a83t-r-ccu")) return (ENXIO); device_set_desc(dev, "Allwinner A83T_R Clock Control Unit NG"); return (BUS_PROBE_DEFAULT); } static int ccu_a83t_r_attach(device_t dev) { struct aw_ccung_softc *sc; sc = device_get_softc(dev); sc->resets = ccu_sun8i_r_resets; sc->nresets = nitems(ccu_sun8i_r_resets); sc->gates = ccu_sun8i_r_gates; sc->ngates = nitems(ccu_sun8i_r_gates); sc->clks = a83t_clks; sc->nclks = nitems(a83t_clks); return (aw_ccung_attach(dev)); } static device_method_t ccu_a83t_r_methods[] = { /* Device interface */ DEVMETHOD(device_probe, ccu_a83t_r_probe), DEVMETHOD(device_attach, ccu_a83t_r_attach), DEVMETHOD_END }; static devclass_t ccu_a83t_r_devclass; DEFINE_CLASS_1(ccu_a83t_r, ccu_a83t_r_driver, ccu_a83t_r_methods, sizeof(struct aw_ccung_softc), aw_ccung_driver); EARLY_DRIVER_MODULE(ccu_a83t_r, simplebus, ccu_a83t_r_driver, ccu_a83t_r_devclass, 0, 0, BUS_PASS_RESOURCE + BUS_PASS_ORDER_MIDDLE);
Upload File
Create Folder