1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause
4  * Copyright (c) 2013-2014 Ruslan Bukin <br@bsdpad.com>
61 #define	CCM_CSCDR1	0x14	/* Serial Clock Divider Register 1 */
62 #define	CCM_CSCDR2	0x18	/* Serial Clock Divider Register 2 */
63 #define	CCM_CSCDR3	0x1C	/* Serial Clock Divider Register 3 */
153 struct clk {  struct
165 static struct clk ipg_clk = {  argument
178   PLL4 clock divider (before switching the clocks should be gated)
189 static struct clk pll4_clk = {
201 static struct clk sai3_clk = {
213 static struct clk cko1_clk = {
225 static struct clk esdhc0_clk = {
237 static struct clk esdhc1_clk = {
249 static struct clk qspi0_clk = {
261 static struct clk dcu0_clk = {
273 static struct clk enet_clk = {
285 static struct clk nand_clk = {
298   Divider to generate ESAI clock
305 static struct clk esai_clk = {
319 	struct clk	*clk;  member
346 	{ -1, 0 }
356 	if (!ofw_bus_is_compatible(dev, "fsl,mvf600-ccm"))  in ccm_probe()
366 	struct clk *clk;  in set_clock()  local
373 			device_printf(sc->dev, "Configuring %s clk\n", name);  in set_clock()
375 			clk = clock_map[i].clk;  in set_clock()
376 			if (clk->sel_reg != 0) {  in set_clock()
377 				reg = READ4(sc, clk->sel_reg);  in set_clock()
378 				reg &= ~(clk->sel_mask << clk->sel_shift);  in set_clock()
379 				reg |= (clk->sel_val << clk->sel_shift);  in set_clock()
380 				WRITE4(sc, clk->sel_reg, reg);  in set_clock()
383 			reg = READ4(sc, clk->reg);  in set_clock()
384 			reg |= clk->enable_reg;  in set_clock()
385 			reg &= ~(clk->div_mask << clk->div_shift);  in set_clock()
386 			reg |= (clk->div_val << clk->div_shift);  in set_clock()
387 			WRITE4(sc, clk->reg, reg);  in set_clock()
424 				len -= strlen(name) + 1;  in ccm_fdt_set()
447 	sc->dev = dev;  in ccm_attach()
449 	if (bus_alloc_resources(dev, ccm_spec, sc->res)) {  in ccm_attach()
455 	sc->bst = rman_get_bustag(sc->res[0]);  in ccm_attach()
456 	sc->bsh = rman_get_bushandle(sc->res[0]);  in ccm_attach()
466 			device_printf(sc->dev, "On board oscillator is ready.\n");  in ccm_attach()
473 	/* Clock is on during all modes, except stop mode. */  in ccm_attach()