int __init mx28_clocks_init(void)
{
int i;
clk_misc_init();
clks[ref_xtal] = mxs_clk_fixed("ref_xtal", 24000000);
clks[pll0] = mxs_clk_pll("pll0", "ref_xtal", PLL0CTRL0, 17, 480000000);
clks[pll1] = mxs_clk_pll("pll1", "ref_xtal", PLL1CTRL0, 17, 480000000);
clks[pll2] = mxs_clk_pll("pll2", "ref_xtal", PLL2CTRL0, 23, 50000000);
clks[ref_cpu] = mxs_clk_ref("ref_cpu", "pll0", FRAC0, 0);
clks[ref_emi] = mxs_clk_ref("ref_emi", "pll0", FRAC0, 1);
clks[ref_io1] = mxs_clk_ref("ref_io1", "pll0", FRAC0, 2);
clks[ref_io0] = mxs_clk_ref("ref_io0", "pll0", FRAC0, 3);
clks[ref_pix] = mxs_clk_ref("ref_pix", "pll0", FRAC1, 0);
clks[ref_hsadc] = mxs_clk_ref("ref_hsadc", "pll0", FRAC1, 1);
clks[ref_gpmi] = mxs_clk_ref("ref_gpmi", "pll0", FRAC1, 2);
clks[saif0_sel] = mxs_clk_mux("saif0_sel", CLKSEQ, 0, 1, sel_pll0, ARRAY_SIZE(sel_pll0));
clks[saif1_sel] = mxs_clk_mux("saif1_sel", CLKSEQ, 1, 1, sel_pll0, ARRAY_SIZE(sel_pll0));
clks[gpmi_sel] = mxs_clk_mux("gpmi_sel", CLKSEQ, 2, 1, sel_gpmi, ARRAY_SIZE(sel_gpmi));
clks[ssp0_sel] = mxs_clk_mux("ssp0_sel", CLKSEQ, 3, 1, sel_io0, ARRAY_SIZE(sel_io0));
clks[ssp1_sel] = mxs_clk_mux("ssp1_sel", CLKSEQ, 4, 1, sel_io0, ARRAY_SIZE(sel_io0));
clks[ssp2_sel] = mxs_clk_mux("ssp2_sel", CLKSEQ, 5, 1, sel_io1, ARRAY_SIZE(sel_io1));
clks[ssp3_sel] = mxs_clk_mux("ssp3_sel", CLKSEQ, 6, 1, sel_io1, ARRAY_SIZE(sel_io1));
clks[emi_sel] = mxs_clk_mux("emi_sel", CLKSEQ, 7, 1, emi_sels, ARRAY_SIZE(emi_sels));
clks[etm_sel] = mxs_clk_mux("etm_sel", CLKSEQ, 8, 1, sel_cpu, ARRAY_SIZE(sel_cpu));
clks[lcdif_sel] = mxs_clk_mux("lcdif_sel", CLKSEQ, 14, 1, sel_pix, ARRAY_SIZE(sel_pix));
clks[cpu] = mxs_clk_mux("cpu", CLKSEQ, 18, 1, cpu_sels, ARRAY_SIZE(cpu_sels));
clks[ptp_sel] = mxs_clk_mux("ptp_sel", ENET, 19, 1, ptp_sels, ARRAY_SIZE(ptp_sels));
clks[cpu_pll] = mxs_clk_div("cpu_pll", "ref_cpu", CPU, 0, 6, 28);
clks[cpu_xtal] = mxs_clk_div("cpu_xtal", "ref_xtal", CPU, 16, 10, 29);
clks[hbus] = mxs_clk_div("hbus", "cpu", HBUS, 0, 5, 31);
clks[xbus] = mxs_clk_div("xbus", "ref_xtal", XBUS, 0, 10, 31);
clks[ssp0_div] = mxs_clk_div("ssp0_div", "ssp0_sel", SSP0, 0, 9, 29);
clks[ssp1_div] = mxs_clk_div("ssp1_div", "ssp1_sel", SSP1, 0, 9, 29);
clks[ssp2_div] = mxs_clk_div("ssp2_div", "ssp2_sel", SSP2, 0, 9, 29);
clks[ssp3_div] = mxs_clk_div("ssp3_div", "ssp3_sel", SSP3, 0, 9, 29);
clks[gpmi_div] = mxs_clk_div("gpmi_div", "gpmi_sel", GPMI, 0, 10, 29);
clks[emi_pll] = mxs_clk_div("emi_pll", "ref_emi", EMI, 0, 6, 28);
clks[emi_xtal] = mxs_clk_div("emi_xtal", "ref_xtal", EMI, 8, 4, 29);
clks[lcdif_div] = mxs_clk_div("lcdif_div", "lcdif_sel", LCDIF, 0, 13, 29);
clks[etm_div] = mxs_clk_div("etm_div", "etm_sel", ETM, 0, 7, 29);
clks[ptp] = mxs_clk_div("ptp", "ptp_sel", ENET, 21, 6, 27);
clks[saif0_div] = mxs_clk_frac("saif0_div", "saif0_sel", SAIF0, 0, 16, 29);
clks[saif1_div] = mxs_clk_frac("saif1_div", "saif1_sel", SAIF1, 0, 16, 29);
clks[clk32k_div] = mxs_clk_fixed_factor("clk32k_div", "ref_xtal", 1, 750);
clks[rtc] = mxs_clk_fixed_factor("rtc", "ref_xtal", 1, 768);
clks[lradc] = mxs_clk_fixed_factor("lradc", "clk32k", 1, 16);
clks[spdif_div] = mxs_clk_fixed_factor("spdif_div", "pll0", 1, 4);
clks[clk32k] = mxs_clk_gate("clk32k", "clk32k_div", XTAL, 26);
clks[pwm] = mxs_clk_gate("pwm", "ref_xtal", XTAL, 29);
clks[uart] = mxs_clk_gate("uart", "ref_xtal", XTAL, 31);
clks[ssp0] = mxs_clk_gate("ssp0", "ssp0_div", SSP0, 31);
clks[ssp1] = mxs_clk_gate("ssp1", "ssp1_div", SSP1, 31);
clks[ssp2] = mxs_clk_gate("ssp2", "ssp2_div", SSP2, 31);
clks[ssp3] = mxs_clk_gate("ssp3", "ssp3_div", SSP3, 31);
clks[gpmi] = mxs_clk_gate("gpmi", "gpmi_div", GPMI, 31);
clks[spdif] = mxs_clk_gate("spdif", "spdif_div", SPDIF, 31);
clks[emi] = mxs_clk_gate("emi", "emi_sel", EMI, 31);
clks[saif0] = mxs_clk_gate("saif0", "saif0_div", SAIF0, 31);
clks[saif1] = mxs_clk_gate("saif1", "saif1_div", SAIF1, 31);
clks[lcdif] = mxs_clk_gate("lcdif", "lcdif_div", LCDIF, 31);
clks[etm] = mxs_clk_gate("etm", "etm_div", ETM, 31);
clks[fec] = mxs_clk_gate("fec", "hbus", ENET, 30);
clks[can0] = mxs_clk_gate("can0", "ref_xtal", FLEXCAN, 30);
clks[can1] = mxs_clk_gate("can1", "ref_xtal", FLEXCAN, 28);
clks[usb0] = mxs_clk_gate("usb0", "usb0_pwr", DIGCTRL, 2);
clks[usb1] = mxs_clk_gate("usb1", "usb1_pwr", DIGCTRL, 16);
clks[usb0_pwr] = clk_register_gate(NULL, "usb0_pwr", "pll0", 0, PLL0CTRL0, 18, 0, &mxs_lock);
clks[usb1_pwr] = clk_register_gate(NULL, "usb1_pwr", "pll1", 0, PLL1CTRL0, 18, 0, &mxs_lock);
clks[enet_out] = clk_register_gate(NULL, "enet_out", "pll2", 0, ENET, 18, 0, &mxs_lock);
for (i = 0; i < ARRAY_SIZE(clks); i++)
if (IS_ERR(clks[i])) {
pr_err("i.MX28 clk %d: register failed with %ld\n",
i, PTR_ERR(clks[i]));
return PTR_ERR(clks[i]);
}
clk_register_clkdev(clks[clk32k], NULL, "timrot");
clk_register_clkdev(clks[enet_out], NULL, "enet_out");
clk_register_clkdevs(clks[hbus], hbus_lookups, ARRAY_SIZE(hbus_lookups));
clk_register_clkdevs(clks[xbus], xbus_lookups, ARRAY_SIZE(xbus_lookups));
clk_register_clkdevs(clks[uart], uart_lookups, ARRAY_SIZE(uart_lookups));
clk_register_clkdevs(clks[ssp0], ssp0_lookups, ARRAY_SIZE(ssp0_lookups));
clk_register_clkdevs(clks[ssp1], ssp1_lookups, ARRAY_SIZE(ssp1_lookups));
clk_register_clkdevs(clks[ssp2], ssp2_lookups, ARRAY_SIZE(ssp2_lookups));
clk_register_clkdevs(clks[ssp3], ssp3_lookups, ARRAY_SIZE(ssp3_lookups));
clk_register_clkdevs(clks[gpmi], gpmi_lookups, ARRAY_SIZE(gpmi_lookups));
clk_register_clkdevs(clks[saif0], saif0_lookups, ARRAY_SIZE(saif0_lookups));
clk_register_clkdevs(clks[saif1], saif1_lookups, ARRAY_SIZE(saif1_lookups));
clk_register_clkdevs(clks[lcdif], lcdif_lookups, ARRAY_SIZE(lcdif_lookups));
clk_register_clkdevs(clks[fec], fec_lookups, ARRAY_SIZE(fec_lookups));
clk_register_clkdevs(clks[can0], can0_lookups, ARRAY_SIZE(can0_lookups));
clk_register_clkdevs(clks[can1], can1_lookups, ARRAY_SIZE(can1_lookups));
for (i = 0; i < ARRAY_SIZE(clks_init_on); i++)
clk_prepare_enable(clks[clks_init_on[i]]);
mxs_timer_init(MX28_INT_TIMER0);
return 0;
}
static void __init mx23_clocks_init(struct device_node *np)
{
struct device_node *dcnp;
u32 i;
dcnp = of_find_compatible_node(NULL, NULL, "fsl,imx23-digctl");
digctrl = of_iomap(dcnp, 0);
WARN_ON(!digctrl);
of_node_put(dcnp);
clkctrl = of_iomap(np, 0);
WARN_ON(!clkctrl);
clk_misc_init();
clks[ref_xtal] = mxs_clk_fixed("ref_xtal", 24000000);
clks[pll] = mxs_clk_pll("pll", "ref_xtal", PLLCTRL0, 16, 480000000);
clks[ref_cpu] = mxs_clk_ref("ref_cpu", "pll", FRAC, 0);
clks[ref_emi] = mxs_clk_ref("ref_emi", "pll", FRAC, 1);
clks[ref_pix] = mxs_clk_ref("ref_pix", "pll", FRAC, 2);
clks[ref_io] = mxs_clk_ref("ref_io", "pll", FRAC, 3);
clks[saif_sel] = mxs_clk_mux("saif_sel", CLKSEQ, 0, 1, sel_pll, ARRAY_SIZE(sel_pll));
clks[lcdif_sel] = mxs_clk_mux("lcdif_sel", CLKSEQ, 1, 1, sel_pix, ARRAY_SIZE(sel_pix));
clks[gpmi_sel] = mxs_clk_mux("gpmi_sel", CLKSEQ, 4, 1, sel_io, ARRAY_SIZE(sel_io));
clks[ssp_sel] = mxs_clk_mux("ssp_sel", CLKSEQ, 5, 1, sel_io, ARRAY_SIZE(sel_io));
clks[emi_sel] = mxs_clk_mux("emi_sel", CLKSEQ, 6, 1, emi_sels, ARRAY_SIZE(emi_sels));
clks[cpu] = mxs_clk_mux("cpu", CLKSEQ, 7, 1, cpu_sels, ARRAY_SIZE(cpu_sels));
clks[etm_sel] = mxs_clk_mux("etm_sel", CLKSEQ, 8, 1, sel_cpu, ARRAY_SIZE(sel_cpu));
clks[cpu_pll] = mxs_clk_div("cpu_pll", "ref_cpu", CPU, 0, 6, 28);
clks[cpu_xtal] = mxs_clk_div("cpu_xtal", "ref_xtal", CPU, 16, 10, 29);
clks[hbus] = mxs_clk_div("hbus", "cpu", HBUS, 0, 5, 29);
clks[xbus] = mxs_clk_div("xbus", "ref_xtal", XBUS, 0, 10, 31);
clks[lcdif_div] = mxs_clk_div("lcdif_div", "lcdif_sel", PIX, 0, 12, 29);
clks[ssp_div] = mxs_clk_div("ssp_div", "ssp_sel", SSP, 0, 9, 29);
clks[gpmi_div] = mxs_clk_div("gpmi_div", "gpmi_sel", GPMI, 0, 10, 29);
clks[emi_pll] = mxs_clk_div("emi_pll", "ref_emi", EMI, 0, 6, 28);
clks[emi_xtal] = mxs_clk_div("emi_xtal", "ref_xtal", EMI, 8, 4, 29);
clks[etm_div] = mxs_clk_div("etm_div", "etm_sel", ETM, 0, 6, 29);
clks[saif_div] = mxs_clk_frac("saif_div", "saif_sel", SAIF, 0, 16, 29);
clks[clk32k_div] = mxs_clk_fixed_factor("clk32k_div", "ref_xtal", 1, 750);
clks[rtc] = mxs_clk_fixed_factor("rtc", "ref_xtal", 1, 768);
clks[adc] = mxs_clk_fixed_factor("adc", "clk32k", 1, 16);
clks[spdif_div] = mxs_clk_fixed_factor("spdif_div", "pll", 1, 4);
clks[clk32k] = mxs_clk_gate("clk32k", "clk32k_div", XTAL, 26);
clks[dri] = mxs_clk_gate("dri", "ref_xtal", XTAL, 28);
clks[pwm] = mxs_clk_gate("pwm", "ref_xtal", XTAL, 29);
clks[filt] = mxs_clk_gate("filt", "ref_xtal", XTAL, 30);
clks[uart] = mxs_clk_gate("uart", "ref_xtal", XTAL, 31);
clks[ssp] = mxs_clk_gate("ssp", "ssp_div", SSP, 31);
clks[gpmi] = mxs_clk_gate("gpmi", "gpmi_div", GPMI, 31);
clks[spdif] = mxs_clk_gate("spdif", "spdif_div", SPDIF, 31);
clks[emi] = mxs_clk_gate("emi", "emi_sel", EMI, 31);
clks[saif] = mxs_clk_gate("saif", "saif_div", SAIF, 31);
clks[lcdif] = mxs_clk_gate("lcdif", "lcdif_div", PIX, 31);
clks[etm] = mxs_clk_gate("etm", "etm_div", ETM, 31);
clks[usb] = mxs_clk_gate("usb", "usb_phy", DIGCTRL, 2);
clks[usb_phy] = clk_register_gate(NULL, "usb_phy", "pll", 0, PLLCTRL0, 18, 0, &mxs_lock);
for (i = 0; i < ARRAY_SIZE(clks); i++)
if (IS_ERR(clks[i])) {
pr_err("i.MX23 clk %d: register failed with %ld\n",
i, PTR_ERR(clks[i]));
return;
}
clk_data.clks = clks;
clk_data.clk_num = ARRAY_SIZE(clks);
of_clk_add_provider(np, of_clk_src_onecell_get, &clk_data);
for (i = 0; i < ARRAY_SIZE(clks_init_on); i++)
clk_prepare_enable(clks[clks_init_on[i]]);
}
int __init mx28_clocks_init(void __iomem *regs)
{
clks[ref_xtal] = clk_fixed("ref_xtal", 24000000);
clks[pll0] = mxs_clk_pll("pll0", "ref_xtal", PLL0CTRL0, 17, 480000000);
clks[pll1] = mxs_clk_pll("pll1", "ref_xtal", PLL1CTRL0, 17, 480000000);
clks[pll2] = mxs_clk_pll("pll2", "ref_xtal", PLL2CTRL0, 23, 50000000);
clks[ref_cpu] = mxs_clk_ref("ref_cpu", "pll0", FRAC0, 0);
clks[ref_emi] = mxs_clk_ref("ref_emi", "pll0", FRAC0, 1);
clks[ref_io1] = mxs_clk_ref("ref_io1", "pll0", FRAC0, 2);
clks[ref_io0] = mxs_clk_ref("ref_io0", "pll0", FRAC0, 3);
clks[ref_pix] = mxs_clk_ref("ref_pix", "pll0", FRAC1, 0);
clks[ref_hsadc] = mxs_clk_ref("ref_hsadc", "pll0", FRAC1, 1);
clks[ref_gpmi] = mxs_clk_ref("ref_gpmi", "pll0", FRAC1, 2);
clks[gpmi_sel] = mxs_clk_mux("gpmi_sel", CLKSEQ, 2, 1, sel_gpmi, ARRAY_SIZE(sel_gpmi));
clks[ssp0_sel] = mxs_clk_mux("ssp0_sel", CLKSEQ, 3, 1, sel_io0, ARRAY_SIZE(sel_io0));
clks[ssp1_sel] = mxs_clk_mux("ssp1_sel", CLKSEQ, 4, 1, sel_io0, ARRAY_SIZE(sel_io0));
clks[ssp2_sel] = mxs_clk_mux("ssp2_sel", CLKSEQ, 5, 1, sel_io1, ARRAY_SIZE(sel_io1));
clks[ssp3_sel] = mxs_clk_mux("ssp3_sel", CLKSEQ, 6, 1, sel_io1, ARRAY_SIZE(sel_io1));
clks[emi_sel] = mxs_clk_mux("emi_sel", CLKSEQ, 7, 1, emi_sels, ARRAY_SIZE(emi_sels));
clks[etm_sel] = mxs_clk_mux("etm_sel", CLKSEQ, 8, 1, sel_cpu, ARRAY_SIZE(sel_cpu));
clks[lcdif_sel] = mxs_clk_mux("lcdif_sel", CLKSEQ, 14, 1, sel_pix, ARRAY_SIZE(sel_pix));
clks[cpu] = mxs_clk_mux("cpu", CLKSEQ, 18, 1, cpu_sels, ARRAY_SIZE(cpu_sels));
clks[ptp_sel] = mxs_clk_mux("ptp_sel", ENET, 19, 1, ptp_sels, ARRAY_SIZE(ptp_sels));
clks[cpu_pll] = mxs_clk_div("cpu_pll", "ref_cpu", CPU, 0, 6, 28);
clks[cpu_xtal] = mxs_clk_div("cpu_xtal", "ref_xtal", CPU, 16, 10, 29);
clks[hbus] = mxs_clk_div("hbus", "cpu", HBUS, 0, 5, 31);
clks[xbus] = mxs_clk_div("xbus", "ref_xtal", XBUS, 0, 10, 31);
clks[ssp0_gate] = mxs_clk_gate("ssp0_gate", "ssp0_sel", SSP0, 31);
clks[ssp1_gate] = mxs_clk_gate("ssp1_gate", "ssp1_sel", SSP1, 31);
clks[ssp2_gate] = mxs_clk_gate("ssp2_gate", "ssp2_sel", SSP2, 31);
clks[ssp3_gate] = mxs_clk_gate("ssp3_gate", "ssp3_sel", SSP3, 31);
clks[ssp0] = mxs_clk_div("ssp0", "ssp0_gate", SSP0, 0, 9, 29);
clks[ssp1] = mxs_clk_div("ssp1", "ssp1_gate", SSP1, 0, 9, 29);
clks[ssp2] = mxs_clk_div("ssp2", "ssp2_gate", SSP2, 0, 9, 29);
clks[ssp3] = mxs_clk_div("ssp3", "ssp3_gate", SSP3, 0, 9, 29);
clks[gpmi_div] = mxs_clk_div("gpmi_div", "gpmi_sel", GPMI, 0, 10, 29);
clks[emi_pll] = mxs_clk_div("emi_pll", "ref_emi", EMI, 0, 6, 28);
clks[emi_xtal] = mxs_clk_div("emi_xtal", "ref_xtal", EMI, 8, 4, 29);
clks[lcdif_div] = mxs_clk_div("lcdif_div", "lcdif_sel", LCDIF, 0, 13, 29);
clks[etm_div] = mxs_clk_div("etm_div", "etm_sel", ETM, 0, 7, 29);
clks[clk32k_div] = mxs_clk_fixed_factor("clk32k_div", "ref_xtal", 1, 750);
clks[rtc] = mxs_clk_fixed_factor("rtc", "ref_xtal", 1, 768);
clks[lradc] = mxs_clk_fixed_factor("lradc", "clk32k", 1, 16);
clks[clk32k] = mxs_clk_gate("clk32k", "clk32k_div", XTAL, 26);
clks[pwm] = mxs_clk_gate("pwm", "ref_xtal", XTAL, 29);
clks[uart] = mxs_clk_gate("uart", "ref_xtal", XTAL, 31);
clks[gpmi] = mxs_clk_gate("gpmi", "gpmi_div", GPMI, 31);
clks[emi] = mxs_clk_gate("emi", "emi_sel", EMI, 31);
clks[lcdif] = mxs_clk_gate("lcdif", "lcdif_div", LCDIF, 31);
clks[etm] = mxs_clk_gate("etm", "etm_div", ETM, 31);
clks[fec_sleep] = mxs_clk_gate("fec_sleep", "hbus", ENET, 31);
clks[fec] = mxs_clk_gate("fec", "fec_sleep", ENET, 30);
clks[usb0_phy] = mxs_clk_gate("usb0_phy", "pll0", PLL0CTRL0, 18);
clks[usb1_phy] = mxs_clk_gate("usb1_phy", "pll1", PLL1CTRL0, 18);
clks[enet_out] = clk_gate("enet_out", "pll2", ENET, 18, 0, 0);
clks[lcdif_comp] = mxs_clk_lcdif("lcdif_comp", clks[ref_pix],
clks[lcdif_div], clks[lcdif]);
clk_set_rate(clks[ref_io0], 480000000);
clk_set_rate(clks[ref_io1], 480000000);
clk_set_parent(clks[ssp0_sel], clks[ref_io0]);
clk_set_parent(clks[ssp1_sel], clks[ref_io0]);
clk_set_parent(clks[ssp2_sel], clks[ref_io1]);
clk_set_parent(clks[ssp3_sel], clks[ref_io1]);
clk_set_rate(clks[ssp0], 96000000);
clk_set_rate(clks[ssp1], 96000000);
clk_set_rate(clks[ssp2], 96000000);
clk_set_rate(clks[ssp3], 96000000);
clk_set_parent(clks[lcdif_sel], clks[ref_pix]);
clk_enable(clks[enet_out]);
clkdev_add_physbase(clks[ssp0], IMX_SSP0_BASE, NULL);
clkdev_add_physbase(clks[ssp1], IMX_SSP1_BASE, NULL);
clkdev_add_physbase(clks[ssp2], IMX_SSP2_BASE, NULL);
clkdev_add_physbase(clks[ssp3], IMX_SSP3_BASE, NULL);
clkdev_add_physbase(clks[fec], IMX_FEC0_BASE, NULL);
clkdev_add_physbase(clks[xbus], IMX_DBGUART_BASE, NULL);
clkdev_add_physbase(clks[hbus], IMX_OCOTP_BASE, NULL);
clkdev_add_physbase(clks[uart], IMX_UART0_BASE, NULL);
clkdev_add_physbase(clks[uart], IMX_UART1_BASE, NULL);
clkdev_add_physbase(clks[uart], IMX_UART2_BASE, NULL);
clkdev_add_physbase(clks[uart], IMX_UART3_BASE, NULL);
clkdev_add_physbase(clks[uart], IMX_UART4_BASE, NULL);
clkdev_add_physbase(clks[gpmi], MXS_GPMI_BASE, NULL);
if (IS_ENABLED(CONFIG_DRIVER_VIDEO_STM))
clkdev_add_physbase(clks[lcdif_comp], IMX_FB_BASE, NULL);
return 0;
}
int __init mx23_clocks_init(void __iomem *regs)
{
clks[ref_xtal] = mxs_clk_fixed("ref_xtal", 24000000);
clks[pll] = mxs_clk_pll("pll", "ref_xtal", PLLCTRL0, 16, 480000000);
clks[ref_cpu] = mxs_clk_ref("ref_cpu", "pll", FRAC, 0);
clks[ref_emi] = mxs_clk_ref("ref_emi", "pll", FRAC, 1);
clks[ref_pix] = mxs_clk_ref("ref_pix", "pll", FRAC, 2);
clks[ref_io] = mxs_clk_ref("ref_io", "pll", FRAC, 3);
clks[saif_sel] = mxs_clk_mux("saif_sel", CLKSEQ, 0, 1, sel_pll, ARRAY_SIZE(sel_pll));
clks[lcdif_sel] = mxs_clk_mux("lcdif_sel", CLKSEQ, 1, 1, sel_pix, ARRAY_SIZE(sel_pix));
clks[gpmi_sel] = mxs_clk_mux("gpmi_sel", CLKSEQ, 4, 1, sel_io, ARRAY_SIZE(sel_io));
clks[ssp_sel] = mxs_clk_mux("ssp_sel", CLKSEQ, 5, 1, sel_io, ARRAY_SIZE(sel_io));
clks[emi_sel] = mxs_clk_mux("emi_sel", CLKSEQ, 6, 1, emi_sels, ARRAY_SIZE(emi_sels));
clks[cpu] = mxs_clk_mux("cpu", CLKSEQ, 7, 1, cpu_sels, ARRAY_SIZE(cpu_sels));
clks[etm_sel] = mxs_clk_mux("etm_sel", CLKSEQ, 8, 1, sel_cpu, ARRAY_SIZE(sel_cpu));
clks[cpu_pll] = mxs_clk_div("cpu_pll", "ref_cpu", CPU, 0, 6, 28);
clks[cpu_xtal] = mxs_clk_div("cpu_xtal", "ref_xtal", CPU, 16, 10, 29);
clks[hbus] = mxs_clk_div("hbus", "cpu", HBUS, 0, 5, 29);
clks[xbus] = mxs_clk_div("xbus", "ref_xtal", XBUS, 0, 10, 31);
clks[lcdif_div] = mxs_clk_div("lcdif_div", "lcdif_sel", PIX, 0, 12, 29);
clks[ssp_div] = mxs_clk_div("ssp_div", "ssp_sel", SSP, 0, 9, 29);
clks[gpmi_div] = mxs_clk_div("gpmi_div", "gpmi_sel", GPMI, 0, 10, 29);
clks[emi_pll] = mxs_clk_div("emi_pll", "ref_emi", EMI, 0, 6, 28);
clks[emi_xtal] = mxs_clk_div("emi_xtal", "ref_xtal", EMI, 8, 4, 29);
clks[etm_div] = mxs_clk_div("etm_div", "etm_sel", ETM, 0, 6, 29);
clks[saif_div] = mxs_clk_frac("saif_div", "saif_sel", SAIF, 0, 16, 29);
clks[clk32k_div] = mxs_clk_fixed_factor("clk32k_div", "ref_xtal", 1, 750);
clks[rtc] = mxs_clk_fixed_factor("rtc", "ref_xtal", 1, 768);
clks[adc] = mxs_clk_fixed_factor("adc", "clk32k", 1, 16);
clks[spdif_div] = mxs_clk_fixed_factor("spdif_div", "pll", 1, 4);
clks[clk32k] = mxs_clk_gate("clk32k", "clk32k_div", XTAL, 26);
clks[dri] = mxs_clk_gate("dri", "ref_xtal", XTAL, 28);
clks[pwm] = mxs_clk_gate("pwm", "ref_xtal", XTAL, 29);
clks[filt] = mxs_clk_gate("filt", "ref_xtal", XTAL, 30);
clks[uart] = mxs_clk_gate("uart", "ref_xtal", XTAL, 31);
clks[ssp] = mxs_clk_gate("ssp", "ssp_div", SSP, 31);
clks[gpmi] = mxs_clk_gate("gpmi", "gpmi_div", GPMI, 31);
clks[spdif] = mxs_clk_gate("spdif", "spdif_div", SPDIF, 31);
clks[emi] = mxs_clk_gate("emi", "emi_sel", EMI, 31);
clks[saif] = mxs_clk_gate("saif", "saif_div", SAIF, 31);
clks[lcdif] = mxs_clk_gate("lcdif", "lcdif_div", PIX, 31);
clks[etm] = mxs_clk_gate("etm", "etm_div", ETM, 31);
clks[lcdif_comp] = mxs_clk_lcdif("lcdif_comp", clks[ref_pix],
clks[lcdif_div], clks[lcdif]);
clk_set_rate(clks[ref_io], 480000000);
clk_set_parent(clks[ssp_sel], clks[ref_io]);
clk_set_rate(clks[ssp_div], 96000000);
clk_set_parent(clks[lcdif_sel], clks[ref_pix]);
clkdev_add_physbase(clks[ssp], IMX_SSP1_BASE, NULL);
clkdev_add_physbase(clks[ssp], IMX_SSP2_BASE, NULL);
clkdev_add_physbase(clks[xbus], IMX_DBGUART_BASE, NULL);
clkdev_add_physbase(clks[hbus], IMX_OCOTP_BASE, NULL);
clkdev_add_physbase(clks[uart], IMX_UART1_BASE, NULL);
clkdev_add_physbase(clks[uart], IMX_UART2_BASE, NULL);
clkdev_add_physbase(clks[gpmi], MXS_GPMI_BASE, NULL);
if (IS_ENABLED(CONFIG_DRIVER_VIDEO_STM))
clkdev_add_physbase(clks[lcdif_comp], IMX_FB_BASE, NULL);
return 0;
}
int __init mx23_clocks_init(void)
{
int i;
clk_misc_init();
clks[ref_xtal] = mxs_clk_fixed("ref_xtal", 24000000);
clks[pll] = mxs_clk_pll("pll", "ref_xtal", PLLCTRL0, 16, 480000000);
clks[ref_cpu] = mxs_clk_ref("ref_cpu", "pll", FRAC, 0);
clks[ref_emi] = mxs_clk_ref("ref_emi", "pll", FRAC, 1);
clks[ref_pix] = mxs_clk_ref("ref_pix", "pll", FRAC, 2);
clks[ref_io] = mxs_clk_ref("ref_io", "pll", FRAC, 3);
clks[saif_sel] = mxs_clk_mux("saif_sel", CLKSEQ, 0, 1, sel_pll, ARRAY_SIZE(sel_pll));
clks[lcdif_sel] = mxs_clk_mux("lcdif_sel", CLKSEQ, 1, 1, sel_pix, ARRAY_SIZE(sel_pix));
clks[gpmi_sel] = mxs_clk_mux("gpmi_sel", CLKSEQ, 4, 1, sel_io, ARRAY_SIZE(sel_io));
clks[ssp_sel] = mxs_clk_mux("ssp_sel", CLKSEQ, 5, 1, sel_io, ARRAY_SIZE(sel_io));
clks[emi_sel] = mxs_clk_mux("emi_sel", CLKSEQ, 6, 1, emi_sels, ARRAY_SIZE(emi_sels));
clks[cpu] = mxs_clk_mux("cpu", CLKSEQ, 7, 1, cpu_sels, ARRAY_SIZE(cpu_sels));
clks[etm_sel] = mxs_clk_mux("etm_sel", CLKSEQ, 8, 1, sel_cpu, ARRAY_SIZE(sel_cpu));
clks[cpu_pll] = mxs_clk_div("cpu_pll", "ref_cpu", CPU, 0, 6, 28);
clks[cpu_xtal] = mxs_clk_div("cpu_xtal", "ref_xtal", CPU, 16, 10, 29);
clks[hbus] = mxs_clk_div("hbus", "cpu", HBUS, 0, 5, 29);
clks[xbus] = mxs_clk_div("xbus", "ref_xtal", XBUS, 0, 10, 31);
clks[lcdif_div] = mxs_clk_div("lcdif_div", "lcdif_sel", PIX, 0, 12, 29);
clks[ssp_div] = mxs_clk_div("ssp_div", "ssp_sel", SSP, 0, 9, 29);
clks[gpmi_div] = mxs_clk_div("gpmi_div", "gpmi_sel", GPMI, 0, 10, 29);
clks[emi_pll] = mxs_clk_div("emi_pll", "ref_emi", EMI, 0, 6, 28);
clks[emi_xtal] = mxs_clk_div("emi_xtal", "ref_xtal", EMI, 8, 4, 29);
clks[etm_div] = mxs_clk_div("etm_div", "etm_sel", ETM, 0, 6, 29);
clks[saif_div] = mxs_clk_frac("saif_div", "saif_sel", SAIF, 0, 16, 29);
clks[clk32k_div] = mxs_clk_fixed_factor("clk32k_div", "ref_xtal", 1, 750);
clks[rtc] = mxs_clk_fixed_factor("rtc", "ref_xtal", 1, 768);
clks[adc] = mxs_clk_fixed_factor("adc", "clk32k", 1, 16);
clks[spdif_div] = mxs_clk_fixed_factor("spdif_div", "pll", 1, 4);
clks[clk32k] = mxs_clk_gate("clk32k", "clk32k_div", XTAL, 26);
clks[dri] = mxs_clk_gate("dri", "ref_xtal", XTAL, 28);
clks[pwm] = mxs_clk_gate("pwm", "ref_xtal", XTAL, 29);
clks[filt] = mxs_clk_gate("filt", "ref_xtal", XTAL, 30);
clks[uart] = mxs_clk_gate("uart", "ref_xtal", XTAL, 31);
clks[ssp] = mxs_clk_gate("ssp", "ssp_div", SSP, 31);
clks[gpmi] = mxs_clk_gate("gpmi", "gpmi_div", GPMI, 31);
clks[spdif] = mxs_clk_gate("spdif", "spdif_div", SPDIF, 31);
clks[emi] = mxs_clk_gate("emi", "emi_sel", EMI, 31);
clks[saif] = mxs_clk_gate("saif", "saif_div", SAIF, 31);
clks[lcdif] = mxs_clk_gate("lcdif", "lcdif_div", PIX, 31);
clks[etm] = mxs_clk_gate("etm", "etm_div", ETM, 31);
clks[usb] = mxs_clk_gate("usb", "usb_pwr", DIGCTRL, 2);
clks[usb_pwr] = clk_register_gate(NULL, "usb_pwr", "pll", 0, PLLCTRL0, 18, 0, &mxs_lock);
for (i = 0; i < ARRAY_SIZE(clks); i++)
if (IS_ERR(clks[i])) {
pr_err("i.MX23 clk %d: register failed with %ld\n",
i, PTR_ERR(clks[i]));
return PTR_ERR(clks[i]);
}
clk_register_clkdev(clks[clk32k], NULL, "timrot");
clk_register_clkdevs(clks[hbus], hbus_lookups, ARRAY_SIZE(hbus_lookups));
clk_register_clkdevs(clks[xbus], xbus_lookups, ARRAY_SIZE(xbus_lookups));
clk_register_clkdevs(clks[uart], uart_lookups, ARRAY_SIZE(uart_lookups));
clk_register_clkdevs(clks[ssp], ssp_lookups, ARRAY_SIZE(ssp_lookups));
clk_register_clkdevs(clks[gpmi], gpmi_lookups, ARRAY_SIZE(gpmi_lookups));
clk_register_clkdevs(clks[lcdif], lcdif_lookups, ARRAY_SIZE(lcdif_lookups));
for (i = 0; i < ARRAY_SIZE(clks_init_on); i++)
clk_prepare_enable(clks[clks_init_on[i]]);
mxs_timer_init(MX23_INT_TIMER0);
return 0;
}
static void __init mx28_clocks_init(struct device_node *np)
{
struct device_node *dcnp;
u32 i;
dcnp = of_find_compatible_node(NULL, NULL, "fsl,imx28-digctl");
digctrl = of_iomap(dcnp, 0);
WARN_ON(!digctrl);
of_node_put(dcnp);
clkctrl = of_iomap(np, 0);
WARN_ON(!clkctrl);
clk_misc_init();
clks[ref_xtal] = mxs_clk_fixed("ref_xtal", 24000000);
clks[pll0] = mxs_clk_pll("pll0", "ref_xtal", PLL0CTRL0, 17, 480000000);
clks[pll1] = mxs_clk_pll("pll1", "ref_xtal", PLL1CTRL0, 17, 480000000);
clks[pll2] = mxs_clk_pll("pll2", "ref_xtal", PLL2CTRL0, 23, 50000000);
clks[ref_cpu] = mxs_clk_ref("ref_cpu", "pll0", FRAC0, 0);
clks[ref_emi] = mxs_clk_ref("ref_emi", "pll0", FRAC0, 1);
clks[ref_io1] = mxs_clk_ref("ref_io1", "pll0", FRAC0, 2);
clks[ref_io0] = mxs_clk_ref("ref_io0", "pll0", FRAC0, 3);
clks[ref_pix] = mxs_clk_ref("ref_pix", "pll0", FRAC1, 0);
clks[ref_hsadc] = mxs_clk_ref("ref_hsadc", "pll0", FRAC1, 1);
clks[ref_gpmi] = mxs_clk_ref("ref_gpmi", "pll0", FRAC1, 2);
clks[saif0_sel] = mxs_clk_mux("saif0_sel", CLKSEQ, 0, 1, sel_pll0, ARRAY_SIZE(sel_pll0));
clks[saif1_sel] = mxs_clk_mux("saif1_sel", CLKSEQ, 1, 1, sel_pll0, ARRAY_SIZE(sel_pll0));
clks[gpmi_sel] = mxs_clk_mux("gpmi_sel", CLKSEQ, 2, 1, sel_gpmi, ARRAY_SIZE(sel_gpmi));
clks[ssp0_sel] = mxs_clk_mux("ssp0_sel", CLKSEQ, 3, 1, sel_io0, ARRAY_SIZE(sel_io0));
clks[ssp1_sel] = mxs_clk_mux("ssp1_sel", CLKSEQ, 4, 1, sel_io0, ARRAY_SIZE(sel_io0));
clks[ssp2_sel] = mxs_clk_mux("ssp2_sel", CLKSEQ, 5, 1, sel_io1, ARRAY_SIZE(sel_io1));
clks[ssp3_sel] = mxs_clk_mux("ssp3_sel", CLKSEQ, 6, 1, sel_io1, ARRAY_SIZE(sel_io1));
clks[emi_sel] = mxs_clk_mux("emi_sel", CLKSEQ, 7, 1, emi_sels, ARRAY_SIZE(emi_sels));
clks[etm_sel] = mxs_clk_mux("etm_sel", CLKSEQ, 8, 1, sel_cpu, ARRAY_SIZE(sel_cpu));
clks[lcdif_sel] = mxs_clk_mux("lcdif_sel", CLKSEQ, 14, 1, sel_pix, ARRAY_SIZE(sel_pix));
clks[cpu] = mxs_clk_mux("cpu", CLKSEQ, 18, 1, cpu_sels, ARRAY_SIZE(cpu_sels));
clks[ptp_sel] = mxs_clk_mux("ptp_sel", ENET, 19, 1, ptp_sels, ARRAY_SIZE(ptp_sels));
clks[cpu_pll] = mxs_clk_div("cpu_pll", "ref_cpu", CPU, 0, 6, 28);
clks[cpu_xtal] = mxs_clk_div("cpu_xtal", "ref_xtal", CPU, 16, 10, 29);
clks[hbus] = mxs_clk_div("hbus", "cpu", HBUS, 0, 5, 31);
clks[xbus] = mxs_clk_div("xbus", "ref_xtal", XBUS, 0, 10, 31);
clks[ssp0_div] = mxs_clk_div("ssp0_div", "ssp0_sel", SSP0, 0, 9, 29);
clks[ssp1_div] = mxs_clk_div("ssp1_div", "ssp1_sel", SSP1, 0, 9, 29);
clks[ssp2_div] = mxs_clk_div("ssp2_div", "ssp2_sel", SSP2, 0, 9, 29);
clks[ssp3_div] = mxs_clk_div("ssp3_div", "ssp3_sel", SSP3, 0, 9, 29);
clks[gpmi_div] = mxs_clk_div("gpmi_div", "gpmi_sel", GPMI, 0, 10, 29);
clks[emi_pll] = mxs_clk_div("emi_pll", "ref_emi", EMI, 0, 6, 28);
clks[emi_xtal] = mxs_clk_div("emi_xtal", "ref_xtal", EMI, 8, 4, 29);
clks[lcdif_div] = mxs_clk_div("lcdif_div", "lcdif_sel", LCDIF, 0, 13, 29);
clks[etm_div] = mxs_clk_div("etm_div", "etm_sel", ETM, 0, 7, 29);
clks[ptp] = mxs_clk_div("ptp", "ptp_sel", ENET, 21, 6, 27);
clks[saif0_div] = mxs_clk_frac("saif0_div", "saif0_sel", SAIF0, 0, 16, 29);
clks[saif1_div] = mxs_clk_frac("saif1_div", "saif1_sel", SAIF1, 0, 16, 29);
clks[clk32k_div] = mxs_clk_fixed_factor("clk32k_div", "ref_xtal", 1, 750);
clks[rtc] = mxs_clk_fixed_factor("rtc", "ref_xtal", 1, 768);
clks[lradc] = mxs_clk_fixed_factor("lradc", "clk32k", 1, 16);
clks[spdif_div] = mxs_clk_fixed_factor("spdif_div", "pll0", 1, 4);
clks[clk32k] = mxs_clk_gate("clk32k", "clk32k_div", XTAL, 26);
clks[pwm] = mxs_clk_gate("pwm", "ref_xtal", XTAL, 29);
clks[uart] = mxs_clk_gate("uart", "ref_xtal", XTAL, 31);
clks[ssp0] = mxs_clk_gate("ssp0", "ssp0_div", SSP0, 31);
clks[ssp1] = mxs_clk_gate("ssp1", "ssp1_div", SSP1, 31);
clks[ssp2] = mxs_clk_gate("ssp2", "ssp2_div", SSP2, 31);
clks[ssp3] = mxs_clk_gate("ssp3", "ssp3_div", SSP3, 31);
clks[gpmi] = mxs_clk_gate("gpmi", "gpmi_div", GPMI, 31);
clks[spdif] = mxs_clk_gate("spdif", "spdif_div", SPDIF, 31);
clks[emi] = mxs_clk_gate("emi", "emi_sel", EMI, 31);
clks[saif0] = mxs_clk_gate("saif0", "saif0_div", SAIF0, 31);
clks[saif1] = mxs_clk_gate("saif1", "saif1_div", SAIF1, 31);
clks[lcdif] = mxs_clk_gate("lcdif", "lcdif_div", LCDIF, 31);
clks[etm] = mxs_clk_gate("etm", "etm_div", ETM, 31);
clks[fec] = mxs_clk_gate("fec", "hbus", ENET, 30);
clks[can0] = mxs_clk_gate("can0", "ref_xtal", FLEXCAN, 30);
clks[can1] = mxs_clk_gate("can1", "ref_xtal", FLEXCAN, 28);
clks[usb0] = mxs_clk_gate("usb0", "usb0_phy", DIGCTRL, 2);
clks[usb1] = mxs_clk_gate("usb1", "usb1_phy", DIGCTRL, 16);
clks[usb0_phy] = clk_register_gate(NULL, "usb0_phy", "pll0", 0, PLL0CTRL0, 18, 0, &mxs_lock);
clks[usb1_phy] = clk_register_gate(NULL, "usb1_phy", "pll1", 0, PLL1CTRL0, 18, 0, &mxs_lock);
clks[enet_out] = clk_register_gate(NULL, "enet_out", "pll2", 0, ENET, 18, 0, &mxs_lock);
for (i = 0; i < ARRAY_SIZE(clks); i++)
if (IS_ERR(clks[i])) {
pr_err("i.MX28 clk %d: register failed with %ld\n",
i, PTR_ERR(clks[i]));
return;
}
clk_data.clks = clks;
clk_data.clk_num = ARRAY_SIZE(clks);
of_clk_add_provider(np, of_clk_src_onecell_get, &clk_data);
clk_register_clkdev(clks[enet_out], NULL, "enet_out");
for (i = 0; i < ARRAY_SIZE(clks_init_on); i++)
clk_prepare_enable(clks[clks_init_on[i]]);
}