1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause
19  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
62 	{ .value = 0, .divider = 1, },
63 	{ .value = 1, .divider = 2, },
64 	{ .value = 2, .divider = 3, },
65 	{ .value = 3, .divider = 4, },
66 	{ .value = 4, .divider = 5, },
67 	{ .value = 5, .divider = 6, },
68 	{ .value = 6, .divider = 7, },
69 	{ .value = 7, .divider = 8, },
70 	{ .value = 11, .divider = 12, },
71 	{ .value = 15, .divider = 16, },
72 	{ .value = 16, .divider = 20, },
73 	{ .value = 17, .divider = 24, },
74 	{ .value = 18, .divider = 28, },
75 	{ .value = 19, .divider = 32, },
76 	{ .value = 20, .divider = 80, },
80 	{ .value = 1, .divider = 2, },
81 	{ .value = 3, .divider = 4, },
82 	{ .value = 5, .divider = 6, },
83 	{ .value = 7, .divider = 8, },
84 	{ .value = 11, .divider = 12, },
85 	{ .value = 15, .divider = 16, },
86 	{ .value = 16, .divider = 20, },
87 	{ .value = 17, .divider = 24, },
88 	{ .value = 18, .divider = 28, },
89 	{ .value = 19, .divider = 32, },
90 	{ .value = 20, .divider = 80, },
95 	{ "fsl,ls1028a-flexspi-clk",	(uintptr_t)ls1028a_flexspi_div_tbl },
96 	{ "fsl,lx2160a-flexspi-clk",	(uintptr_t)lx2160a_flexspi_div_tbl },
107 	if (ofw_bus_search_compatible(dev, compat_data)->ocd_data != 0) {  in ls1028a_flexspi_clk_probe()
130 	sc->dev = dev;  in ls1028a_flexspi_clk_attach()
133 	/* Parse address-cells and size-cells from the parent node as a fallback */  in ls1028a_flexspi_clk_attach()
134 	if (OF_getencprop(node, "#address-cells", &acells,  in ls1028a_flexspi_clk_attach()
135 	    sizeof(acells)) == -1) {  in ls1028a_flexspi_clk_attach()
136 		if (OF_getencprop(OF_parent(node), "#address-cells", &acells,  in ls1028a_flexspi_clk_attach()
137 		    sizeof(acells)) == -1) {  in ls1028a_flexspi_clk_attach()
141 	if (OF_getencprop(node, "#size-cells", &scells,  in ls1028a_flexspi_clk_attach()
142 	    sizeof(scells)) == -1) {  in ls1028a_flexspi_clk_attach()
143 		if (OF_getencprop(OF_parent(node), "#size-cells", &scells,  in ls1028a_flexspi_clk_attach()
144 		    sizeof(scells)) == -1) {  in ls1028a_flexspi_clk_attach()
153 	sc->reg_offset = (uint64_t)cells[0];  in ls1028a_flexspi_clk_attach()
155 		sc->reg_offset = (sc->reg_offset << 32) | (uint64_t)cells[1];  in ls1028a_flexspi_clk_attach()
164 	if (sc->reg_offset >> 32UL) {  in ls1028a_flexspi_clk_attach()
165 		device_printf(dev, "ERROR, only 32-bit address offset is supported\n");  in ls1028a_flexspi_clk_attach()
170 	ret = SYSCON_GET_HANDLE(dev, &sc->syscon);  in ls1028a_flexspi_clk_attach()
171 	if ((ret != 0) || (sc->syscon == NULL)) {  in ls1028a_flexspi_clk_attach()
177 	mtx_init(&sc->mtx, "FSL clock mtx", NULL, MTX_DEF);  in ls1028a_flexspi_clk_attach()
197 	sc->clk_def.clkdef.name = oclkname;  in ls1028a_flexspi_clk_attach()
198 	sc->clk_def.clkdef.parent_names = (const char **)pclkname;  in ls1028a_flexspi_clk_attach()
199 	sc->clk_def.offset = (uint32_t)sc->reg_offset;  in ls1028a_flexspi_clk_attach()
200 	sc->clk_def.clkdef.id = 1;  in ls1028a_flexspi_clk_attach()
201 	sc->clk_def.clkdef.parent_cnt = 1;  in ls1028a_flexspi_clk_attach()
202 	sc->clk_def.clkdef.flags =  0;  in ls1028a_flexspi_clk_attach()
203 	sc->clk_def.div_flags = CLK_DIV_WITH_TABLE;  in ls1028a_flexspi_clk_attach()
204 	sc->clk_def.i_shift = 0;  in ls1028a_flexspi_clk_attach()
205 	sc->clk_def.i_width = 5;  in ls1028a_flexspi_clk_attach()
206 …sc->clk_def.div_table = (struct clk_div_table*)ofw_bus_search_compatible(dev, compat_data)->ocd_da…  in ls1028a_flexspi_clk_attach()
209 	sc->clkdom = clkdom_create(dev);  in ls1028a_flexspi_clk_attach()
210 	if (sc->clkdom == NULL)  in ls1028a_flexspi_clk_attach()
212 	ret = clknode_div_register(sc->clkdom, &sc->clk_def);  in ls1028a_flexspi_clk_attach()
217 	clkdom_finit(sc->clkdom);  in ls1028a_flexspi_clk_attach()
220 		clkdom_dump(sc->clkdom);  in ls1028a_flexspi_clk_attach()
239 	*val = SYSCON_READ_4(sc->syscon, addr);  in ls1028a_flexspi_clk_read_4()
252 	ret = SYSCON_WRITE_4(sc->syscon, addr, val);  in ls1028a_flexspi_clk_write_4()
265 	ret = SYSCON_MODIFY_4(sc->syscon, addr, clr, set);  in ls1028a_flexspi_clk_modify_4()
276 	mtx_lock(&sc->mtx);  in ls1028a_flexspi_clk_device_lock()
286 	mtx_unlock(&sc->mtx);  in ls1028a_flexspi_clk_device_unlock()