1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause
47 #include <dev/clk/clk.h>
48 #include <dev/clk/clk_gate.h>
49 #include <dev/clk/clk_fixed.h>
50 #include <dev/clk/clk_link.h>
53 #include <dev/clk/rockchip/rk_clk_composite.h>
54 #include <dev/clk/rockchip/rk_clk_gate.h>
55 #include <dev/clk/rockchip/rk_clk_mux.h>
56 #include <dev/clk/rockchip/rk_clk_pll.h>
57 #include <dev/clk/rockchip/rk_cru.h>
64 	{ -1, 0 }
67 #define	CCU_READ4(sc, reg)		bus_read_4((sc)->res, (reg))
68 #define	CCU_WRITE4(sc, reg, val)	bus_write_4((sc)->res, (reg), (val))
119 	if (id > sc->reset_num)  in rk_cru_reset_assert()
122 	reg = sc->reset_offset + id / 16 * 4;  in rk_cru_reset_assert()
125 	mtx_lock(&sc->mtx);  in rk_cru_reset_assert()
130 	mtx_unlock(&sc->mtx);  in rk_cru_reset_assert()
145 	if (id > sc->reset_num)  in rk_cru_reset_is_asserted()
147 	reg = sc->reset_offset + id / 16 * 4;  in rk_cru_reset_is_asserted()
150 	mtx_lock(&sc->mtx);  in rk_cru_reset_is_asserted()
152 	mtx_unlock(&sc->mtx);  in rk_cru_reset_is_asserted()
167 	mtx_lock(&sc->mtx);  in rk_cru_device_lock()
176 	mtx_unlock(&sc->mtx);  in rk_cru_device_unlock()
185 	for (i = 0; i < sc->ngates; i++) {  in rk_cru_register_gates()
186 		if (sc->gates[i].name == NULL)  in rk_cru_register_gates()
189 		def.clkdef.id = sc->gates[i].id;  in rk_cru_register_gates()
190 		def.clkdef.name = sc->gates[i].name;  in rk_cru_register_gates()
191 		def.clkdef.parent_names = &sc->gates[i].parent_name;  in rk_cru_register_gates()
193 		def.offset = sc->gates[i].offset;  in rk_cru_register_gates()
194 		def.shift = sc->gates[i].shift;  in rk_cru_register_gates()
198 		rk_clk_gate_register(sc->clkdom, &def);  in rk_cru_register_gates()
212 	sc->dev = dev;  in rk_cru_attach()
216 	if (bus_alloc_resources(dev, rk_cru_spec, &sc->res) != 0) {  in rk_cru_attach()
221 	mtx_init(&sc->mtx, device_get_nameunit(dev), NULL, MTX_DEF);  in rk_cru_attach()
223 	sc->clkdom = clkdom_create(dev);  in rk_cru_attach()
224 	if (sc->clkdom == NULL)  in rk_cru_attach()
227 	for (i = 0; i < sc->nclks; i++) {  in rk_cru_attach()
228 		switch (sc->clks[i].type) {  in rk_cru_attach()
232 			rk3066_clk_pll_register(sc->clkdom,  in rk_cru_attach()
233 			    sc->clks[i].clk.pll);  in rk_cru_attach()
236 			rk3328_clk_pll_register(sc->clkdom,  in rk_cru_attach()
237 			    sc->clks[i].clk.pll);  in rk_cru_attach()
240 			rk3399_clk_pll_register(sc->clkdom,  in rk_cru_attach()
241 			    sc->clks[i].clk.pll);  in rk_cru_attach()
244 			rk_clk_composite_register(sc->clkdom,  in rk_cru_attach()
245 			    sc->clks[i].clk.composite);  in rk_cru_attach()
248 			rk_clk_mux_register(sc->clkdom, sc->clks[i].clk.mux);  in rk_cru_attach()
251 			rk_clk_armclk_register(sc->clkdom,  in rk_cru_attach()
252 			    sc->clks[i].clk.armclk);  in rk_cru_attach()
255 			clknode_fixed_register(sc->clkdom,  in rk_cru_attach()
256 			    sc->clks[i].clk.fixed);  in rk_cru_attach()
259 			rk_clk_fract_register(sc->clkdom,  in rk_cru_attach()
260 			    sc->clks[i].clk.fract);  in rk_cru_attach()
263 			clknode_link_register(sc->clkdom,  in rk_cru_attach()
264 			    sc->clks[i].clk.link);  in rk_cru_attach()
272 	if (sc->gates)  in rk_cru_attach()
275 	if (clkdom_finit(sc->clkdom) != 0)  in rk_cru_attach()
279 		clkdom_dump(sc->clkdom);  in rk_cru_attach()
283 	/* register our self as a reset provider */  in rk_cru_attach()