| /* |
| * Copyright (C) 2011 Sascha Hauer, Pengutronix <s.hauer@pengutronix.de> |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 as |
| * published by the Free Software Foundation. |
| * |
| */ |
| #include <linux/mm.h> |
| #include <linux/delay.h> |
| #include <linux/clk.h> |
| #include <linux/io.h> |
| #include <linux/clkdev.h> |
| #include <linux/of.h> |
| #include <linux/err.h> |
| |
| #include <mach/hardware.h> |
| #include <mach/common.h> |
| |
| #include "crm-regs-imx5.h" |
| #include "clk.h" |
| |
| /* Low-power Audio Playback Mode clock */ |
| static const char *lp_apm_sel[] = { "osc", }; |
| |
| /* This is used multiple times */ |
| static const char *standard_pll_sel[] = { "pll1_sw", "pll2_sw", "pll3_sw", "lp_apm", }; |
| static const char *periph_apm_sel[] = { "pll1_sw", "pll3_sw", "lp_apm", }; |
| static const char *main_bus_sel[] = { "pll2_sw", "periph_apm", }; |
| static const char *per_lp_apm_sel[] = { "main_bus", "lp_apm", }; |
| static const char *per_root_sel[] = { "per_podf", "ipg", }; |
| static const char *esdhc_c_sel[] = { "esdhc_a_podf", "esdhc_b_podf", }; |
| static const char *esdhc_d_sel[] = { "esdhc_a_podf", "esdhc_b_podf", }; |
| static const char *ssi_apm_sels[] = { "ckih1", "lp_amp", "ckih2", }; |
| static const char *ssi_clk_sels[] = { "pll1_sw", "pll2_sw", "pll3_sw", "ssi_apm", }; |
| static const char *ssi3_clk_sels[] = { "ssi1_root_gate", "ssi2_root_gate", }; |
| static const char *ssi_ext1_com_sels[] = { "ssi_ext1_podf", "ssi1_root_gate", }; |
| static const char *ssi_ext2_com_sels[] = { "ssi_ext2_podf", "ssi2_root_gate", }; |
| static const char *emi_slow_sel[] = { "main_bus", "ahb", }; |
| static const char *usb_phy_sel_str[] = { "osc", "usb_phy_podf", }; |
| static const char *mx51_ipu_di0_sel[] = { "di_pred", "osc", "ckih1", "tve_di", }; |
| static const char *mx53_ipu_di0_sel[] = { "di_pred", "osc", "ckih1", "di_pll4_podf", "dummy", "ldb_di0_gate", }; |
| static const char *mx53_ldb_di0_sel[] = { "pll3_sw", "pll4_sw", }; |
| static const char *mx51_ipu_di1_sel[] = { "di_pred", "osc", "ckih1", "tve_di", "ipp_di1", }; |
| static const char *mx53_ipu_di1_sel[] = { "di_pred", "osc", "ckih1", "tve_di", "ipp_di1", "ldb_di1_gate", }; |
| static const char *mx53_ldb_di1_sel[] = { "pll3_sw", "pll4_sw", }; |
| static const char *mx51_tve_ext_sel[] = { "osc", "ckih1", }; |
| static const char *mx53_tve_ext_sel[] = { "pll4_sw", "ckih1", }; |
| static const char *tve_sel[] = { "tve_pred", "tve_ext_sel", }; |
| static const char *ipu_sel[] = { "axi_a", "axi_b", "emi_slow_gate", "ahb", }; |
| static const char *vpu_sel[] = { "axi_a", "axi_b", "emi_slow_gate", "ahb", }; |
| static const char *mx53_can_sel[] = { "ipg", "ckih1", "ckih2", "lp_apm", }; |
| |
| enum imx5_clks { |
| dummy, ckil, osc, ckih1, ckih2, ahb, ipg, axi_a, axi_b, uart_pred, |
| uart_root, esdhc_a_pred, esdhc_b_pred, esdhc_c_s, esdhc_d_s, |
| emi_sel, emi_slow_podf, nfc_podf, ecspi_pred, ecspi_podf, usboh3_pred, |
| usboh3_podf, usb_phy_pred, usb_phy_podf, cpu_podf, di_pred, tve_di, |
| tve_s, uart1_ipg_gate, uart1_per_gate, uart2_ipg_gate, |
| uart2_per_gate, uart3_ipg_gate, uart3_per_gate, i2c1_gate, i2c2_gate, |
| gpt_ipg_gate, pwm1_ipg_gate, pwm1_hf_gate, pwm2_ipg_gate, pwm2_hf_gate, |
| gpt_hf_gate, fec_gate, usboh3_per_gate, esdhc1_ipg_gate, esdhc2_ipg_gate, |
| esdhc3_ipg_gate, esdhc4_ipg_gate, ssi1_ipg_gate, ssi2_ipg_gate, |
| ssi3_ipg_gate, ecspi1_ipg_gate, ecspi1_per_gate, ecspi2_ipg_gate, |
| ecspi2_per_gate, cspi_ipg_gate, sdma_gate, emi_slow_gate, ipu_s, |
| ipu_gate, nfc_gate, ipu_di1_gate, vpu_s, vpu_gate, |
| vpu_reference_gate, uart4_ipg_gate, uart4_per_gate, uart5_ipg_gate, |
| uart5_per_gate, tve_gate, tve_pred, esdhc1_per_gate, esdhc2_per_gate, |
| esdhc3_per_gate, esdhc4_per_gate, usb_phy_gate, hsi2c_gate, |
| mipi_hsc1_gate, mipi_hsc2_gate, mipi_esc_gate, mipi_hsp_gate, |
| ldb_di1_div_3_5, ldb_di1_div, ldb_di0_div_3_5, ldb_di0_div, |
| ldb_di1_gate, can2_serial_gate, can2_ipg_gate, i2c3_gate, lp_apm, |
| periph_apm, main_bus, ahb_max, aips_tz1, aips_tz2, tmax1, tmax2, |
| tmax3, spba, uart_sel, esdhc_a_sel, esdhc_b_sel, esdhc_a_podf, |
| esdhc_b_podf, ecspi_sel, usboh3_sel, usb_phy_sel, iim_gate, |
| usboh3_gate, emi_fast_gate, ipu_di0_gate,gpc_dvfs, pll1_sw, pll2_sw, |
| pll3_sw, ipu_di0_sel, ipu_di1_sel, tve_ext_sel, mx51_mipi, pll4_sw, |
| ldb_di1_sel, di_pll4_podf, ldb_di0_sel, ldb_di0_gate, usb_phy1_gate, |
| usb_phy2_gate, per_lp_apm, per_pred1, per_pred2, per_podf, per_root, |
| ssi_apm, ssi1_root_sel, ssi2_root_sel, ssi3_root_sel, ssi_ext1_sel, |
| ssi_ext2_sel, ssi_ext1_com_sel, ssi_ext2_com_sel, ssi1_root_pred, |
| ssi1_root_podf, ssi2_root_pred, ssi2_root_podf, ssi_ext1_pred, |
| ssi_ext1_podf, ssi_ext2_pred, ssi_ext2_podf, ssi1_root_gate, |
| ssi2_root_gate, ssi3_root_gate, ssi_ext1_gate, ssi_ext2_gate, |
| epit1_ipg_gate, epit1_hf_gate, epit2_ipg_gate, epit2_hf_gate, |
| can_sel, can1_serial_gate, can1_ipg_gate, |
| clk_max |
| }; |
| |
| static struct clk *clk[clk_max]; |
| |
| static void __init mx5_clocks_common_init(unsigned long rate_ckil, |
| unsigned long rate_osc, unsigned long rate_ckih1, |
| unsigned long rate_ckih2) |
| { |
| int i; |
| |
| clk[dummy] = imx_clk_fixed("dummy", 0); |
| clk[ckil] = imx_clk_fixed("ckil", rate_ckil); |
| clk[osc] = imx_clk_fixed("osc", rate_osc); |
| clk[ckih1] = imx_clk_fixed("ckih1", rate_ckih1); |
| clk[ckih2] = imx_clk_fixed("ckih2", rate_ckih2); |
| |
| clk[lp_apm] = imx_clk_mux("lp_apm", MXC_CCM_CCSR, 9, 1, |
| lp_apm_sel, ARRAY_SIZE(lp_apm_sel)); |
| clk[periph_apm] = imx_clk_mux("periph_apm", MXC_CCM_CBCMR, 12, 2, |
| periph_apm_sel, ARRAY_SIZE(periph_apm_sel)); |
| clk[main_bus] = imx_clk_mux("main_bus", MXC_CCM_CBCDR, 25, 1, |
| main_bus_sel, ARRAY_SIZE(main_bus_sel)); |
| clk[per_lp_apm] = imx_clk_mux("per_lp_apm", MXC_CCM_CBCMR, 1, 1, |
| per_lp_apm_sel, ARRAY_SIZE(per_lp_apm_sel)); |
| clk[per_pred1] = imx_clk_divider("per_pred1", "per_lp_apm", MXC_CCM_CBCDR, 6, 2); |
| clk[per_pred2] = imx_clk_divider("per_pred2", "per_pred1", MXC_CCM_CBCDR, 3, 3); |
| clk[per_podf] = imx_clk_divider("per_podf", "per_pred2", MXC_CCM_CBCDR, 0, 3); |
| clk[per_root] = imx_clk_mux("per_root", MXC_CCM_CBCMR, 0, 1, |
| per_root_sel, ARRAY_SIZE(per_root_sel)); |
| clk[ahb] = imx_clk_divider("ahb", "main_bus", MXC_CCM_CBCDR, 10, 3); |
| clk[ahb_max] = imx_clk_gate2("ahb_max", "ahb", MXC_CCM_CCGR0, 28); |
| clk[aips_tz1] = imx_clk_gate2("aips_tz1", "ahb", MXC_CCM_CCGR0, 24); |
| clk[aips_tz2] = imx_clk_gate2("aips_tz2", "ahb", MXC_CCM_CCGR0, 26); |
| clk[tmax1] = imx_clk_gate2("tmax1", "ahb", MXC_CCM_CCGR1, 0); |
| clk[tmax2] = imx_clk_gate2("tmax2", "ahb", MXC_CCM_CCGR1, 2); |
| clk[tmax3] = imx_clk_gate2("tmax3", "ahb", MXC_CCM_CCGR1, 4); |
| clk[spba] = imx_clk_gate2("spba", "ipg", MXC_CCM_CCGR5, 0); |
| clk[ipg] = imx_clk_divider("ipg", "ahb", MXC_CCM_CBCDR, 8, 2); |
| clk[axi_a] = imx_clk_divider("axi_a", "main_bus", MXC_CCM_CBCDR, 16, 3); |
| clk[axi_b] = imx_clk_divider("axi_b", "main_bus", MXC_CCM_CBCDR, 19, 3); |
| clk[uart_sel] = imx_clk_mux("uart_sel", MXC_CCM_CSCMR1, 24, 2, |
| standard_pll_sel, ARRAY_SIZE(standard_pll_sel)); |
| clk[uart_pred] = imx_clk_divider("uart_pred", "uart_sel", MXC_CCM_CSCDR1, 3, 3); |
| clk[uart_root] = imx_clk_divider("uart_root", "uart_pred", MXC_CCM_CSCDR1, 0, 3); |
| |
| clk[esdhc_a_sel] = imx_clk_mux("esdhc_a_sel", MXC_CCM_CSCMR1, 20, 2, |
| standard_pll_sel, ARRAY_SIZE(standard_pll_sel)); |
| clk[esdhc_b_sel] = imx_clk_mux("esdhc_b_sel", MXC_CCM_CSCMR1, 16, 2, |
| standard_pll_sel, ARRAY_SIZE(standard_pll_sel)); |
| clk[esdhc_a_pred] = imx_clk_divider("esdhc_a_pred", "esdhc_a_sel", MXC_CCM_CSCDR1, 16, 3); |
| clk[esdhc_a_podf] = imx_clk_divider("esdhc_a_podf", "esdhc_a_pred", MXC_CCM_CSCDR1, 11, 3); |
| clk[esdhc_b_pred] = imx_clk_divider("esdhc_b_pred", "esdhc_b_sel", MXC_CCM_CSCDR1, 22, 3); |
| clk[esdhc_b_podf] = imx_clk_divider("esdhc_b_podf", "esdhc_b_pred", MXC_CCM_CSCDR1, 19, 3); |
| clk[esdhc_c_s] = imx_clk_mux("esdhc_c_sel", MXC_CCM_CSCMR1, 19, 1, esdhc_c_sel, ARRAY_SIZE(esdhc_c_sel)); |
| clk[esdhc_d_s] = imx_clk_mux("esdhc_d_sel", MXC_CCM_CSCMR1, 18, 1, esdhc_d_sel, ARRAY_SIZE(esdhc_d_sel)); |
| |
| clk[emi_sel] = imx_clk_mux("emi_sel", MXC_CCM_CBCDR, 26, 1, |
| emi_slow_sel, ARRAY_SIZE(emi_slow_sel)); |
| clk[emi_slow_podf] = imx_clk_divider("emi_slow_podf", "emi_sel", MXC_CCM_CBCDR, 22, 3); |
| clk[nfc_podf] = imx_clk_divider("nfc_podf", "emi_slow_podf", MXC_CCM_CBCDR, 13, 3); |
| clk[ecspi_sel] = imx_clk_mux("ecspi_sel", MXC_CCM_CSCMR1, 4, 2, |
| standard_pll_sel, ARRAY_SIZE(standard_pll_sel)); |
| clk[ecspi_pred] = imx_clk_divider("ecspi_pred", "ecspi_sel", MXC_CCM_CSCDR2, 25, 3); |
| clk[ecspi_podf] = imx_clk_divider("ecspi_podf", "ecspi_pred", MXC_CCM_CSCDR2, 19, 6); |
| clk[usboh3_sel] = imx_clk_mux("usboh3_sel", MXC_CCM_CSCMR1, 22, 2, |
| standard_pll_sel, ARRAY_SIZE(standard_pll_sel)); |
| clk[usboh3_pred] = imx_clk_divider("usboh3_pred", "usboh3_sel", MXC_CCM_CSCDR1, 8, 3); |
| clk[usboh3_podf] = imx_clk_divider("usboh3_podf", "usboh3_pred", MXC_CCM_CSCDR1, 6, 2); |
| clk[usb_phy_pred] = imx_clk_divider("usb_phy_pred", "pll3_sw", MXC_CCM_CDCDR, 3, 3); |
| clk[usb_phy_podf] = imx_clk_divider("usb_phy_podf", "usb_phy_pred", MXC_CCM_CDCDR, 0, 3); |
| clk[usb_phy_sel] = imx_clk_mux("usb_phy_sel", MXC_CCM_CSCMR1, 26, 1, |
| usb_phy_sel_str, ARRAY_SIZE(usb_phy_sel_str)); |
| clk[cpu_podf] = imx_clk_divider("cpu_podf", "pll1_sw", MXC_CCM_CACRR, 0, 3); |
| clk[di_pred] = imx_clk_divider("di_pred", "pll3_sw", MXC_CCM_CDCDR, 6, 3); |
| clk[tve_di] = imx_clk_fixed("tve_di", 65000000); /* FIXME */ |
| clk[tve_s] = imx_clk_mux("tve_sel", MXC_CCM_CSCMR1, 7, 1, tve_sel, ARRAY_SIZE(tve_sel)); |
| clk[iim_gate] = imx_clk_gate2("iim_gate", "ipg", MXC_CCM_CCGR0, 30); |
| clk[uart1_ipg_gate] = imx_clk_gate2("uart1_ipg_gate", "ipg", MXC_CCM_CCGR1, 6); |
| clk[uart1_per_gate] = imx_clk_gate2("uart1_per_gate", "uart_root", MXC_CCM_CCGR1, 8); |
| clk[uart2_ipg_gate] = imx_clk_gate2("uart2_ipg_gate", "ipg", MXC_CCM_CCGR1, 10); |
| clk[uart2_per_gate] = imx_clk_gate2("uart2_per_gate", "uart_root", MXC_CCM_CCGR1, 12); |
| clk[uart3_ipg_gate] = imx_clk_gate2("uart3_ipg_gate", "ipg", MXC_CCM_CCGR1, 14); |
| clk[uart3_per_gate] = imx_clk_gate2("uart3_per_gate", "uart_root", MXC_CCM_CCGR1, 16); |
| clk[i2c1_gate] = imx_clk_gate2("i2c1_gate", "per_root", MXC_CCM_CCGR1, 18); |
| clk[i2c2_gate] = imx_clk_gate2("i2c2_gate", "per_root", MXC_CCM_CCGR1, 20); |
| clk[pwm1_ipg_gate] = imx_clk_gate2("pwm1_ipg_gate", "ipg", MXC_CCM_CCGR2, 10); |
| clk[pwm1_hf_gate] = imx_clk_gate2("pwm1_hf_gate", "per_root", MXC_CCM_CCGR2, 12); |
| clk[pwm2_ipg_gate] = imx_clk_gate2("pwm2_ipg_gate", "ipg", MXC_CCM_CCGR2, 14); |
| clk[pwm2_hf_gate] = imx_clk_gate2("pwm2_hf_gate", "per_root", MXC_CCM_CCGR2, 16); |
| clk[gpt_ipg_gate] = imx_clk_gate2("gpt_ipg_gate", "ipg", MXC_CCM_CCGR2, 18); |
| clk[gpt_hf_gate] = imx_clk_gate2("gpt_hf_gate", "per_root", MXC_CCM_CCGR2, 20); |
| clk[fec_gate] = imx_clk_gate2("fec_gate", "ipg", MXC_CCM_CCGR2, 24); |
| clk[usboh3_gate] = imx_clk_gate2("usboh3_gate", "ipg", MXC_CCM_CCGR2, 26); |
| clk[usboh3_per_gate] = imx_clk_gate2("usboh3_per_gate", "usboh3_podf", MXC_CCM_CCGR2, 28); |
| clk[esdhc1_ipg_gate] = imx_clk_gate2("esdhc1_ipg_gate", "ipg", MXC_CCM_CCGR3, 0); |
| clk[esdhc2_ipg_gate] = imx_clk_gate2("esdhc2_ipg_gate", "ipg", MXC_CCM_CCGR3, 4); |
| clk[esdhc3_ipg_gate] = imx_clk_gate2("esdhc3_ipg_gate", "ipg", MXC_CCM_CCGR3, 8); |
| clk[esdhc4_ipg_gate] = imx_clk_gate2("esdhc4_ipg_gate", "ipg", MXC_CCM_CCGR3, 12); |
| clk[ssi1_ipg_gate] = imx_clk_gate2("ssi1_ipg_gate", "ipg", MXC_CCM_CCGR3, 16); |
| clk[ssi2_ipg_gate] = imx_clk_gate2("ssi2_ipg_gate", "ipg", MXC_CCM_CCGR3, 20); |
| clk[ssi3_ipg_gate] = imx_clk_gate2("ssi3_ipg_gate", "ipg", MXC_CCM_CCGR3, 24); |
| clk[ecspi1_ipg_gate] = imx_clk_gate2("ecspi1_ipg_gate", "ipg", MXC_CCM_CCGR4, 18); |
| clk[ecspi1_per_gate] = imx_clk_gate2("ecspi1_per_gate", "ecspi_podf", MXC_CCM_CCGR4, 20); |
| clk[ecspi2_ipg_gate] = imx_clk_gate2("ecspi2_ipg_gate", "ipg", MXC_CCM_CCGR4, 22); |
| clk[ecspi2_per_gate] = imx_clk_gate2("ecspi2_per_gate", "ecspi_podf", MXC_CCM_CCGR4, 24); |
| clk[cspi_ipg_gate] = imx_clk_gate2("cspi_ipg_gate", "ipg", MXC_CCM_CCGR4, 26); |
| clk[sdma_gate] = imx_clk_gate2("sdma_gate", "ipg", MXC_CCM_CCGR4, 30); |
| clk[emi_fast_gate] = imx_clk_gate2("emi_fast_gate", "dummy", MXC_CCM_CCGR5, 14); |
| clk[emi_slow_gate] = imx_clk_gate2("emi_slow_gate", "emi_slow_podf", MXC_CCM_CCGR5, 16); |
| clk[ipu_s] = imx_clk_mux("ipu_sel", MXC_CCM_CBCMR, 6, 2, ipu_sel, ARRAY_SIZE(ipu_sel)); |
| clk[ipu_gate] = imx_clk_gate2("ipu_gate", "ipu_sel", MXC_CCM_CCGR5, 10); |
| clk[nfc_gate] = imx_clk_gate2("nfc_gate", "nfc_podf", MXC_CCM_CCGR5, 20); |
| clk[ipu_di0_gate] = imx_clk_gate2("ipu_di0_gate", "ipu_di0_sel", MXC_CCM_CCGR6, 10); |
| clk[ipu_di1_gate] = imx_clk_gate2("ipu_di1_gate", "ipu_di1_sel", MXC_CCM_CCGR6, 12); |
| clk[vpu_s] = imx_clk_mux("vpu_sel", MXC_CCM_CBCMR, 14, 2, vpu_sel, ARRAY_SIZE(vpu_sel)); |
| clk[vpu_gate] = imx_clk_gate2("vpu_gate", "vpu_sel", MXC_CCM_CCGR5, 6); |
| clk[vpu_reference_gate] = imx_clk_gate2("vpu_reference_gate", "osc", MXC_CCM_CCGR5, 8); |
| clk[uart4_ipg_gate] = imx_clk_gate2("uart4_ipg_gate", "ipg", MXC_CCM_CCGR7, 8); |
| clk[uart4_per_gate] = imx_clk_gate2("uart4_per_gate", "uart_root", MXC_CCM_CCGR7, 10); |
| clk[uart5_ipg_gate] = imx_clk_gate2("uart5_ipg_gate", "ipg", MXC_CCM_CCGR7, 12); |
| clk[uart5_per_gate] = imx_clk_gate2("uart5_per_gate", "uart_root", MXC_CCM_CCGR7, 14); |
| clk[gpc_dvfs] = imx_clk_gate2("gpc_dvfs", "dummy", MXC_CCM_CCGR5, 24); |
| |
| clk[ssi_apm] = imx_clk_mux("ssi_apm", MXC_CCM_CSCMR1, 8, 2, ssi_apm_sels, ARRAY_SIZE(ssi_apm_sels)); |
| clk[ssi1_root_sel] = imx_clk_mux("ssi1_root_sel", MXC_CCM_CSCMR1, 14, 2, ssi_clk_sels, ARRAY_SIZE(ssi_clk_sels)); |
| clk[ssi2_root_sel] = imx_clk_mux("ssi2_root_sel", MXC_CCM_CSCMR1, 12, 2, ssi_clk_sels, ARRAY_SIZE(ssi_clk_sels)); |
| clk[ssi3_root_sel] = imx_clk_mux("ssi3_root_sel", MXC_CCM_CSCMR1, 11, 1, ssi3_clk_sels, ARRAY_SIZE(ssi3_clk_sels)); |
| clk[ssi_ext1_sel] = imx_clk_mux("ssi_ext1_sel", MXC_CCM_CSCMR1, 28, 2, ssi_clk_sels, ARRAY_SIZE(ssi_clk_sels)); |
| clk[ssi_ext2_sel] = imx_clk_mux("ssi_ext2_sel", MXC_CCM_CSCMR1, 30, 2, ssi_clk_sels, ARRAY_SIZE(ssi_clk_sels)); |
| clk[ssi_ext1_com_sel] = imx_clk_mux("ssi_ext1_com_sel", MXC_CCM_CSCMR1, 0, 1, ssi_ext1_com_sels, ARRAY_SIZE(ssi_ext1_com_sels)); |
| clk[ssi_ext2_com_sel] = imx_clk_mux("ssi_ext2_com_sel", MXC_CCM_CSCMR1, 1, 1, ssi_ext2_com_sels, ARRAY_SIZE(ssi_ext2_com_sels)); |
| clk[ssi1_root_pred] = imx_clk_divider("ssi1_root_pred", "ssi1_root_sel", MXC_CCM_CS1CDR, 6, 3); |
| clk[ssi1_root_podf] = imx_clk_divider("ssi1_root_podf", "ssi1_root_pred", MXC_CCM_CS1CDR, 0, 6); |
| clk[ssi2_root_pred] = imx_clk_divider("ssi2_root_pred", "ssi2_root_sel", MXC_CCM_CS2CDR, 6, 3); |
| clk[ssi2_root_podf] = imx_clk_divider("ssi2_root_podf", "ssi2_root_pred", MXC_CCM_CS2CDR, 0, 6); |
| clk[ssi_ext1_pred] = imx_clk_divider("ssi_ext1_pred", "ssi_ext1_sel", MXC_CCM_CS1CDR, 22, 3); |
| clk[ssi_ext1_podf] = imx_clk_divider("ssi_ext1_podf", "ssi_ext1_pred", MXC_CCM_CS1CDR, 16, 6); |
| clk[ssi_ext2_pred] = imx_clk_divider("ssi_ext2_pred", "ssi_ext2_sel", MXC_CCM_CS2CDR, 22, 3); |
| clk[ssi_ext2_podf] = imx_clk_divider("ssi_ext2_podf", "ssi_ext2_pred", MXC_CCM_CS2CDR, 16, 6); |
| clk[ssi1_root_gate] = imx_clk_gate2("ssi1_root_gate", "ssi1_root_podf", MXC_CCM_CCGR3, 18); |
| clk[ssi2_root_gate] = imx_clk_gate2("ssi2_root_gate", "ssi2_root_podf", MXC_CCM_CCGR3, 22); |
| clk[ssi3_root_gate] = imx_clk_gate2("ssi3_root_gate", "ssi3_root_sel", MXC_CCM_CCGR3, 26); |
| clk[ssi_ext1_gate] = imx_clk_gate2("ssi_ext1_gate", "ssi_ext1_com_sel", MXC_CCM_CCGR3, 28); |
| clk[ssi_ext2_gate] = imx_clk_gate2("ssi_ext2_gate", "ssi_ext2_com_sel", MXC_CCM_CCGR3, 30); |
| clk[epit1_ipg_gate] = imx_clk_gate2("epit1_ipg_gate", "ipg", MXC_CCM_CCGR2, 2); |
| clk[epit1_hf_gate] = imx_clk_gate2("epit1_hf_gate", "per_root", MXC_CCM_CCGR2, 4); |
| clk[epit2_ipg_gate] = imx_clk_gate2("epit2_ipg_gate", "ipg", MXC_CCM_CCGR2, 6); |
| clk[epit2_hf_gate] = imx_clk_gate2("epit2_hf_gate", "per_root", MXC_CCM_CCGR2, 8); |
| |
| for (i = 0; i < ARRAY_SIZE(clk); i++) |
| if (IS_ERR(clk[i])) |
| pr_err("i.MX5 clk %d: register failed with %ld\n", |
| i, PTR_ERR(clk[i])); |
| |
| clk_register_clkdev(clk[gpt_hf_gate], "per", "imx-gpt.0"); |
| clk_register_clkdev(clk[gpt_ipg_gate], "ipg", "imx-gpt.0"); |
| clk_register_clkdev(clk[uart1_per_gate], "per", "imx21-uart.0"); |
| clk_register_clkdev(clk[uart1_ipg_gate], "ipg", "imx21-uart.0"); |
| clk_register_clkdev(clk[uart2_per_gate], "per", "imx21-uart.1"); |
| clk_register_clkdev(clk[uart2_ipg_gate], "ipg", "imx21-uart.1"); |
| clk_register_clkdev(clk[uart3_per_gate], "per", "imx21-uart.2"); |
| clk_register_clkdev(clk[uart3_ipg_gate], "ipg", "imx21-uart.2"); |
| clk_register_clkdev(clk[uart4_per_gate], "per", "imx21-uart.3"); |
| clk_register_clkdev(clk[uart4_ipg_gate], "ipg", "imx21-uart.3"); |
| clk_register_clkdev(clk[uart5_per_gate], "per", "imx21-uart.4"); |
| clk_register_clkdev(clk[uart5_ipg_gate], "ipg", "imx21-uart.4"); |
| clk_register_clkdev(clk[ecspi1_per_gate], "per", "imx51-ecspi.0"); |
| clk_register_clkdev(clk[ecspi1_ipg_gate], "ipg", "imx51-ecspi.0"); |
| clk_register_clkdev(clk[ecspi2_per_gate], "per", "imx51-ecspi.1"); |
| clk_register_clkdev(clk[ecspi2_ipg_gate], "ipg", "imx51-ecspi.1"); |
| clk_register_clkdev(clk[cspi_ipg_gate], NULL, "imx35-cspi.2"); |
| clk_register_clkdev(clk[pwm1_ipg_gate], "pwm", "mxc_pwm.0"); |
| clk_register_clkdev(clk[pwm2_ipg_gate], "pwm", "mxc_pwm.1"); |
| clk_register_clkdev(clk[i2c1_gate], NULL, "imx-i2c.0"); |
| clk_register_clkdev(clk[i2c2_gate], NULL, "imx-i2c.1"); |
| clk_register_clkdev(clk[usboh3_per_gate], "per", "mxc-ehci.0"); |
| clk_register_clkdev(clk[usboh3_gate], "ipg", "mxc-ehci.0"); |
| clk_register_clkdev(clk[usboh3_gate], "ahb", "mxc-ehci.0"); |
| clk_register_clkdev(clk[usboh3_per_gate], "per", "mxc-ehci.1"); |
| clk_register_clkdev(clk[usboh3_gate], "ipg", "mxc-ehci.1"); |
| clk_register_clkdev(clk[usboh3_gate], "ahb", "mxc-ehci.1"); |
| clk_register_clkdev(clk[usboh3_per_gate], "per", "mxc-ehci.2"); |
| clk_register_clkdev(clk[usboh3_gate], "ipg", "mxc-ehci.2"); |
| clk_register_clkdev(clk[usboh3_gate], "ahb", "mxc-ehci.2"); |
| clk_register_clkdev(clk[usboh3_per_gate], "per", "fsl-usb2-udc"); |
| clk_register_clkdev(clk[usboh3_gate], "ipg", "fsl-usb2-udc"); |
| clk_register_clkdev(clk[usboh3_gate], "ahb", "fsl-usb2-udc"); |
| clk_register_clkdev(clk[nfc_gate], NULL, "mxc_nand"); |
| clk_register_clkdev(clk[ssi1_ipg_gate], NULL, "imx-ssi.0"); |
| clk_register_clkdev(clk[ssi2_ipg_gate], NULL, "imx-ssi.1"); |
| clk_register_clkdev(clk[ssi3_ipg_gate], NULL, "imx-ssi.2"); |
| clk_register_clkdev(clk[ssi_ext1_gate], "ssi_ext1", NULL); |
| clk_register_clkdev(clk[ssi_ext2_gate], "ssi_ext2", NULL); |
| clk_register_clkdev(clk[sdma_gate], NULL, "imx35-sdma"); |
| clk_register_clkdev(clk[cpu_podf], "cpu", NULL); |
| clk_register_clkdev(clk[iim_gate], "iim", NULL); |
| clk_register_clkdev(clk[dummy], NULL, "imx2-wdt.0"); |
| clk_register_clkdev(clk[dummy], NULL, "imx2-wdt.1"); |
| clk_register_clkdev(clk[dummy], NULL, "imx-keypad"); |
| clk_register_clkdev(clk[tve_gate], NULL, "imx-tve.0"); |
| clk_register_clkdev(clk[ipu_di1_gate], "di1", "imx-tve.0"); |
| clk_register_clkdev(clk[gpc_dvfs], "gpc_dvfs", NULL); |
| clk_register_clkdev(clk[epit1_ipg_gate], "ipg", "imx-epit.0"); |
| clk_register_clkdev(clk[epit1_hf_gate], "per", "imx-epit.0"); |
| clk_register_clkdev(clk[epit2_ipg_gate], "ipg", "imx-epit.1"); |
| clk_register_clkdev(clk[epit2_hf_gate], "per", "imx-epit.1"); |
| |
| /* Set SDHC parents to be PLL2 */ |
| clk_set_parent(clk[esdhc_a_sel], clk[pll2_sw]); |
| clk_set_parent(clk[esdhc_b_sel], clk[pll2_sw]); |
| |
| /* move usb phy clk to 24MHz */ |
| clk_set_parent(clk[usb_phy_sel], clk[osc]); |
| |
| clk_prepare_enable(clk[gpc_dvfs]); |
| clk_prepare_enable(clk[ahb_max]); /* esdhc3 */ |
| clk_prepare_enable(clk[aips_tz1]); |
| clk_prepare_enable(clk[aips_tz2]); /* fec */ |
| clk_prepare_enable(clk[spba]); |
| clk_prepare_enable(clk[emi_fast_gate]); /* fec */ |
| clk_prepare_enable(clk[emi_slow_gate]); /* eim */ |
| clk_prepare_enable(clk[tmax1]); |
| clk_prepare_enable(clk[tmax2]); /* esdhc2, fec */ |
| clk_prepare_enable(clk[tmax3]); /* esdhc1, esdhc4 */ |
| } |
| |
| int __init mx51_clocks_init(unsigned long rate_ckil, unsigned long rate_osc, |
| unsigned long rate_ckih1, unsigned long rate_ckih2) |
| { |
| int i; |
| |
| clk[pll1_sw] = imx_clk_pllv2("pll1_sw", "osc", MX51_DPLL1_BASE); |
| clk[pll2_sw] = imx_clk_pllv2("pll2_sw", "osc", MX51_DPLL2_BASE); |
| clk[pll3_sw] = imx_clk_pllv2("pll3_sw", "osc", MX51_DPLL3_BASE); |
| clk[ipu_di0_sel] = imx_clk_mux("ipu_di0_sel", MXC_CCM_CSCMR2, 26, 3, |
| mx51_ipu_di0_sel, ARRAY_SIZE(mx51_ipu_di0_sel)); |
| clk[ipu_di1_sel] = imx_clk_mux("ipu_di1_sel", MXC_CCM_CSCMR2, 29, 3, |
| mx51_ipu_di1_sel, ARRAY_SIZE(mx51_ipu_di1_sel)); |
| clk[tve_ext_sel] = imx_clk_mux("tve_ext_sel", MXC_CCM_CSCMR1, 6, 1, |
| mx51_tve_ext_sel, ARRAY_SIZE(mx51_tve_ext_sel)); |
| clk[tve_gate] = imx_clk_gate2("tve_gate", "tve_sel", MXC_CCM_CCGR2, 30); |
| clk[tve_pred] = imx_clk_divider("tve_pred", "pll3_sw", MXC_CCM_CDCDR, 28, 3); |
| clk[esdhc1_per_gate] = imx_clk_gate2("esdhc1_per_gate", "esdhc_a_podf", MXC_CCM_CCGR3, 2); |
| clk[esdhc2_per_gate] = imx_clk_gate2("esdhc2_per_gate", "esdhc_b_podf", MXC_CCM_CCGR3, 6); |
| clk[esdhc3_per_gate] = imx_clk_gate2("esdhc3_per_gate", "esdhc_c_sel", MXC_CCM_CCGR3, 10); |
| clk[esdhc4_per_gate] = imx_clk_gate2("esdhc4_per_gate", "esdhc_d_sel", MXC_CCM_CCGR3, 14); |
| clk[usb_phy_gate] = imx_clk_gate2("usb_phy_gate", "usb_phy_sel", MXC_CCM_CCGR2, 0); |
| clk[hsi2c_gate] = imx_clk_gate2("hsi2c_gate", "ipg", MXC_CCM_CCGR1, 22); |
| clk[mipi_hsc1_gate] = imx_clk_gate2("mipi_hsc1_gate", "ipg", MXC_CCM_CCGR4, 6); |
| clk[mipi_hsc2_gate] = imx_clk_gate2("mipi_hsc2_gate", "ipg", MXC_CCM_CCGR4, 8); |
| clk[mipi_esc_gate] = imx_clk_gate2("mipi_esc_gate", "ipg", MXC_CCM_CCGR4, 10); |
| clk[mipi_hsp_gate] = imx_clk_gate2("mipi_hsp_gate", "ipg", MXC_CCM_CCGR4, 12); |
| |
| for (i = 0; i < ARRAY_SIZE(clk); i++) |
| if (IS_ERR(clk[i])) |
| pr_err("i.MX51 clk %d: register failed with %ld\n", |
| i, PTR_ERR(clk[i])); |
| |
| mx5_clocks_common_init(rate_ckil, rate_osc, rate_ckih1, rate_ckih2); |
| |
| clk_register_clkdev(clk[hsi2c_gate], NULL, "imx-i2c.2"); |
| clk_register_clkdev(clk[mx51_mipi], "mipi_hsp", NULL); |
| clk_register_clkdev(clk[vpu_gate], NULL, "imx51-vpu.0"); |
| clk_register_clkdev(clk[fec_gate], NULL, "imx27-fec.0"); |
| clk_register_clkdev(clk[ipu_gate], "bus", "imx51-ipu"); |
| clk_register_clkdev(clk[ipu_di0_gate], "di0", "imx51-ipu"); |
| clk_register_clkdev(clk[ipu_di1_gate], "di1", "imx51-ipu"); |
| clk_register_clkdev(clk[ipu_gate], "hsp", "imx51-ipu"); |
| clk_register_clkdev(clk[usb_phy_gate], "phy", "mxc-ehci.0"); |
| clk_register_clkdev(clk[esdhc1_ipg_gate], "ipg", "sdhci-esdhc-imx51.0"); |
| clk_register_clkdev(clk[dummy], "ahb", "sdhci-esdhc-imx51.0"); |
| clk_register_clkdev(clk[esdhc1_per_gate], "per", "sdhci-esdhc-imx51.0"); |
| clk_register_clkdev(clk[esdhc2_ipg_gate], "ipg", "sdhci-esdhc-imx51.1"); |
| clk_register_clkdev(clk[dummy], "ahb", "sdhci-esdhc-imx51.1"); |
| clk_register_clkdev(clk[esdhc2_per_gate], "per", "sdhci-esdhc-imx51.1"); |
| clk_register_clkdev(clk[esdhc3_ipg_gate], "ipg", "sdhci-esdhc-imx51.2"); |
| clk_register_clkdev(clk[dummy], "ahb", "sdhci-esdhc-imx51.2"); |
| clk_register_clkdev(clk[esdhc3_per_gate], "per", "sdhci-esdhc-imx51.2"); |
| clk_register_clkdev(clk[esdhc4_ipg_gate], "ipg", "sdhci-esdhc-imx51.3"); |
| clk_register_clkdev(clk[dummy], "ahb", "sdhci-esdhc-imx51.3"); |
| clk_register_clkdev(clk[esdhc4_per_gate], "per", "sdhci-esdhc-imx51.3"); |
| clk_register_clkdev(clk[ssi1_ipg_gate], NULL, "83fcc000.ssi"); |
| clk_register_clkdev(clk[ssi2_ipg_gate], NULL, "70014000.ssi"); |
| clk_register_clkdev(clk[ssi3_ipg_gate], NULL, "83fe8000.ssi"); |
| clk_register_clkdev(clk[nfc_gate], NULL, "83fdb000.nand"); |
| |
| /* set the usboh3 parent to pll2_sw */ |
| clk_set_parent(clk[usboh3_sel], clk[pll2_sw]); |
| |
| /* set SDHC root clock to 166.25MHZ*/ |
| clk_set_rate(clk[esdhc_a_podf], 166250000); |
| clk_set_rate(clk[esdhc_b_podf], 166250000); |
| |
| /* System timer */ |
| mxc_timer_init(MX51_IO_ADDRESS(MX51_GPT1_BASE_ADDR), MX51_INT_GPT); |
| |
| clk_prepare_enable(clk[iim_gate]); |
| imx_print_silicon_rev("i.MX51", mx51_revision()); |
| clk_disable_unprepare(clk[iim_gate]); |
| |
| return 0; |
| } |
| |
| int __init mx53_clocks_init(unsigned long rate_ckil, unsigned long rate_osc, |
| unsigned long rate_ckih1, unsigned long rate_ckih2) |
| { |
| int i; |
| unsigned long r; |
| |
| clk[pll1_sw] = imx_clk_pllv2("pll1_sw", "osc", MX53_DPLL1_BASE); |
| clk[pll2_sw] = imx_clk_pllv2("pll2_sw", "osc", MX53_DPLL2_BASE); |
| clk[pll3_sw] = imx_clk_pllv2("pll3_sw", "osc", MX53_DPLL3_BASE); |
| clk[pll4_sw] = imx_clk_pllv2("pll4_sw", "osc", MX53_DPLL4_BASE); |
| |
| clk[ldb_di1_sel] = imx_clk_mux("ldb_di1_sel", MXC_CCM_CSCMR2, 9, 1, |
| mx53_ldb_di1_sel, ARRAY_SIZE(mx53_ldb_di1_sel)); |
| clk[ldb_di1_div_3_5] = imx_clk_fixed_factor("ldb_di1_div_3_5", "ldb_di1_sel", 2, 7); |
| clk[ldb_di1_div] = imx_clk_divider("ldb_di1_div", "ldb_di1_div_3_5", MXC_CCM_CSCMR2, 11, 1); |
| clk[di_pll4_podf] = imx_clk_divider("di_pll4_podf", "pll4_sw", MXC_CCM_CDCDR, 16, 3); |
| clk[ldb_di0_sel] = imx_clk_mux("ldb_di0_sel", MXC_CCM_CSCMR2, 8, 1, |
| mx53_ldb_di0_sel, ARRAY_SIZE(mx53_ldb_di0_sel)); |
| clk[ldb_di0_div_3_5] = imx_clk_fixed_factor("ldb_di0_div_3_5", "ldb_di0_sel", 2, 7); |
| clk[ldb_di0_div] = imx_clk_divider("ldb_di0_div", "ldb_di0_div_3_5", MXC_CCM_CSCMR2, 10, 1); |
| clk[ldb_di0_gate] = imx_clk_gate2("ldb_di0_gate", "ldb_di0_div", MXC_CCM_CCGR6, 28); |
| clk[ldb_di1_gate] = imx_clk_gate2("ldb_di1_gate", "ldb_di1_div", MXC_CCM_CCGR6, 30); |
| clk[ipu_di0_sel] = imx_clk_mux("ipu_di0_sel", MXC_CCM_CSCMR2, 26, 3, |
| mx53_ipu_di0_sel, ARRAY_SIZE(mx53_ipu_di0_sel)); |
| clk[ipu_di1_sel] = imx_clk_mux("ipu_di1_sel", MXC_CCM_CSCMR2, 29, 3, |
| mx53_ipu_di1_sel, ARRAY_SIZE(mx53_ipu_di1_sel)); |
| clk[tve_ext_sel] = imx_clk_mux("tve_ext_sel", MXC_CCM_CSCMR1, 6, 1, |
| mx53_tve_ext_sel, ARRAY_SIZE(mx53_tve_ext_sel)); |
| clk[tve_gate] = imx_clk_gate2("tve_gate", "tve_pred", MXC_CCM_CCGR2, 30); |
| clk[tve_pred] = imx_clk_divider("tve_pred", "tve_ext_sel", MXC_CCM_CDCDR, 28, 3); |
| clk[esdhc1_per_gate] = imx_clk_gate2("esdhc1_per_gate", "esdhc_a_podf", MXC_CCM_CCGR3, 2); |
| clk[esdhc2_per_gate] = imx_clk_gate2("esdhc2_per_gate", "esdhc_c_sel", MXC_CCM_CCGR3, 6); |
| clk[esdhc3_per_gate] = imx_clk_gate2("esdhc3_per_gate", "esdhc_b_podf", MXC_CCM_CCGR3, 10); |
| clk[esdhc4_per_gate] = imx_clk_gate2("esdhc4_per_gate", "esdhc_d_sel", MXC_CCM_CCGR3, 14); |
| clk[usb_phy1_gate] = imx_clk_gate2("usb_phy1_gate", "usb_phy_sel", MXC_CCM_CCGR4, 10); |
| clk[usb_phy2_gate] = imx_clk_gate2("usb_phy2_gate", "usb_phy_sel", MXC_CCM_CCGR4, 12); |
| clk[can_sel] = imx_clk_mux("can_sel", MXC_CCM_CSCMR2, 6, 2, |
| mx53_can_sel, ARRAY_SIZE(mx53_can_sel)); |
| clk[can1_serial_gate] = imx_clk_gate2("can1_serial_gate", "can_sel", MXC_CCM_CCGR6, 22); |
| clk[can1_ipg_gate] = imx_clk_gate2("can1_ipg_gate", "ipg", MXC_CCM_CCGR6, 20); |
| clk[can2_serial_gate] = imx_clk_gate2("can2_serial_gate", "can_sel", MXC_CCM_CCGR4, 8); |
| clk[can2_ipg_gate] = imx_clk_gate2("can2_ipg_gate", "ipg", MXC_CCM_CCGR4, 6); |
| clk[i2c3_gate] = imx_clk_gate2("i2c3_gate", "per_root", MXC_CCM_CCGR1, 22); |
| |
| for (i = 0; i < ARRAY_SIZE(clk); i++) |
| if (IS_ERR(clk[i])) |
| pr_err("i.MX53 clk %d: register failed with %ld\n", |
| i, PTR_ERR(clk[i])); |
| |
| mx5_clocks_common_init(rate_ckil, rate_osc, rate_ckih1, rate_ckih2); |
| |
| clk_register_clkdev(clk[vpu_gate], NULL, "imx53-vpu.0"); |
| clk_register_clkdev(clk[i2c3_gate], NULL, "imx-i2c.2"); |
| clk_register_clkdev(clk[fec_gate], NULL, "imx25-fec.0"); |
| clk_register_clkdev(clk[ipu_gate], "bus", "imx53-ipu"); |
| clk_register_clkdev(clk[ipu_di0_gate], "di0", "imx53-ipu"); |
| clk_register_clkdev(clk[ipu_di1_gate], "di1", "imx53-ipu"); |
| clk_register_clkdev(clk[ipu_gate], "hsp", "imx53-ipu"); |
| clk_register_clkdev(clk[usb_phy1_gate], "usb_phy1", "mxc-ehci.0"); |
| clk_register_clkdev(clk[esdhc1_ipg_gate], "ipg", "sdhci-esdhc-imx53.0"); |
| clk_register_clkdev(clk[dummy], "ahb", "sdhci-esdhc-imx53.0"); |
| clk_register_clkdev(clk[esdhc1_per_gate], "per", "sdhci-esdhc-imx53.0"); |
| clk_register_clkdev(clk[esdhc2_ipg_gate], "ipg", "sdhci-esdhc-imx53.1"); |
| clk_register_clkdev(clk[dummy], "ahb", "sdhci-esdhc-imx53.1"); |
| clk_register_clkdev(clk[esdhc2_per_gate], "per", "sdhci-esdhc-imx53.1"); |
| clk_register_clkdev(clk[esdhc3_ipg_gate], "ipg", "sdhci-esdhc-imx53.2"); |
| clk_register_clkdev(clk[dummy], "ahb", "sdhci-esdhc-imx53.2"); |
| clk_register_clkdev(clk[esdhc3_per_gate], "per", "sdhci-esdhc-imx53.2"); |
| clk_register_clkdev(clk[esdhc4_ipg_gate], "ipg", "sdhci-esdhc-imx53.3"); |
| clk_register_clkdev(clk[dummy], "ahb", "sdhci-esdhc-imx53.3"); |
| clk_register_clkdev(clk[esdhc4_per_gate], "per", "sdhci-esdhc-imx53.3"); |
| clk_register_clkdev(clk[ssi1_ipg_gate], NULL, "63fcc000.ssi"); |
| clk_register_clkdev(clk[ssi2_ipg_gate], NULL, "50014000.ssi"); |
| clk_register_clkdev(clk[ssi3_ipg_gate], NULL, "63fd0000.ssi"); |
| clk_register_clkdev(clk[nfc_gate], NULL, "63fdb000.nand"); |
| clk_register_clkdev(clk[can1_ipg_gate], "ipg", "53fc8000.can"); |
| clk_register_clkdev(clk[can1_serial_gate], "per", "53fc8000.can"); |
| clk_register_clkdev(clk[can2_ipg_gate], "ipg", "53fcc000.can"); |
| clk_register_clkdev(clk[can2_serial_gate], "per", "53fcc000.can"); |
| |
| /* set SDHC root clock to 200MHZ*/ |
| clk_set_rate(clk[esdhc_a_podf], 200000000); |
| clk_set_rate(clk[esdhc_b_podf], 200000000); |
| |
| /* System timer */ |
| mxc_timer_init(MX53_IO_ADDRESS(MX53_GPT1_BASE_ADDR), MX53_INT_GPT); |
| |
| clk_prepare_enable(clk[iim_gate]); |
| imx_print_silicon_rev("i.MX53", mx53_revision()); |
| clk_disable_unprepare(clk[iim_gate]); |
| |
| r = clk_round_rate(clk[usboh3_per_gate], 54000000); |
| clk_set_rate(clk[usboh3_per_gate], r); |
| |
| return 0; |
| } |
| |
| #ifdef CONFIG_OF |
| static void __init clk_get_freq_dt(unsigned long *ckil, unsigned long *osc, |
| unsigned long *ckih1, unsigned long *ckih2) |
| { |
| struct device_node *np; |
| |
| /* retrieve the freqency of fixed clocks from device tree */ |
| for_each_compatible_node(np, NULL, "fixed-clock") { |
| u32 rate; |
| if (of_property_read_u32(np, "clock-frequency", &rate)) |
| continue; |
| |
| if (of_device_is_compatible(np, "fsl,imx-ckil")) |
| *ckil = rate; |
| else if (of_device_is_compatible(np, "fsl,imx-osc")) |
| *osc = rate; |
| else if (of_device_is_compatible(np, "fsl,imx-ckih1")) |
| *ckih1 = rate; |
| else if (of_device_is_compatible(np, "fsl,imx-ckih2")) |
| *ckih2 = rate; |
| } |
| } |
| |
| int __init mx51_clocks_init_dt(void) |
| { |
| unsigned long ckil, osc, ckih1, ckih2; |
| |
| clk_get_freq_dt(&ckil, &osc, &ckih1, &ckih2); |
| return mx51_clocks_init(ckil, osc, ckih1, ckih2); |
| } |
| |
| int __init mx53_clocks_init_dt(void) |
| { |
| unsigned long ckil, osc, ckih1, ckih2; |
| |
| clk_get_freq_dt(&ckil, &osc, &ckih1, &ckih2); |
| return mx53_clocks_init(ckil, osc, ckih1, ckih2); |
| } |
| #endif |
