1
2
3
4
5
6
7#include <dt-bindings/clock/imx6sll-clock.h>
8#include <linux/clk.h>
9#include <linux/clkdev.h>
10#include <linux/err.h>
11#include <linux/init.h>
12#include <linux/io.h>
13#include <linux/of.h>
14#include <linux/of_address.h>
15
16#include "clk.h"
17
18#define CCM_ANALOG_PLL_BYPASS (0x1 << 16)
19#define BM_CCM_CCDR_MMDC_CH0_MASK (0x2 << 16)
20#define xPLL_CLR(offset) (offset + 0x8)
21
22static const char *pll_bypass_src_sels[] = { "osc", "dummy", };
23static const char *pll1_bypass_sels[] = { "pll1", "pll1_bypass_src", };
24static const char *pll2_bypass_sels[] = { "pll2", "pll2_bypass_src", };
25static const char *pll3_bypass_sels[] = { "pll3", "pll3_bypass_src", };
26static const char *pll4_bypass_sels[] = { "pll4", "pll4_bypass_src", };
27static const char *pll5_bypass_sels[] = { "pll5", "pll5_bypass_src", };
28static const char *pll6_bypass_sels[] = { "pll6", "pll6_bypass_src", };
29static const char *pll7_bypass_sels[] = { "pll7", "pll7_bypass_src", };
30static const char *step_sels[] = { "osc", "pll2_pfd2_396m", };
31static const char *pll1_sw_sels[] = { "pll1_sys", "step", };
32static const char *axi_alt_sels[] = { "pll2_pfd2_396m", "pll3_pfd1_540m", };
33static const char *axi_sels[] = {"periph", "axi_alt_sel", };
34static const char *periph_pre_sels[] = { "pll2_bus", "pll2_pfd2_396m", "pll2_pfd0_352m", "pll2_198m", };
35static const char *periph2_pre_sels[] = { "pll2_bus", "pll2_pfd2_396m", "pll2_pfd0_352m", "pll4_audio_div", };
36static const char *periph_clk2_sels[] = { "pll3_usb_otg", "osc", "osc", };
37static const char *periph2_clk2_sels[] = { "pll3_usb_otg", "osc", };
38static const char *periph_sels[] = { "periph_pre", "periph_clk2", };
39static const char *periph2_sels[] = { "periph2_pre", "periph2_clk2", };
40static const char *usdhc_sels[] = { "pll2_pfd2_396m", "pll2_pfd0_352m", };
41static const char *ssi_sels[] = {"pll3_pfd2_508m", "pll3_pfd3_454m", "pll4_audio_div", "dummy",};
42static const char *spdif_sels[] = { "pll4_audio_div", "pll3_pfd2_508m", "pll5_video_div", "pll3_usb_otg", };
43static const char *ldb_di0_div_sels[] = { "ldb_di0_div_3_5", "ldb_di0_div_7", };
44static const char *ldb_di1_div_sels[] = { "ldb_di1_div_3_5", "ldb_di1_div_7", };
45static const char *ldb_di0_sels[] = { "pll5_video_div", "pll2_pfd0_352m", "pll2_pfd2_396m", "pll2_pfd3_594m", "pll2_pfd1_594m", "pll3_pfd3_454m", };
46static const char *ldb_di1_sels[] = { "pll3_usb_otg", "pll2_pfd0_352m", "pll2_pfd2_396m", "pll2_bus", "pll3_pfd3_454m", "pll3_pfd2_508m", };
47static const char *lcdif_pre_sels[] = { "pll2_bus", "pll3_pfd3_454m", "pll5_video_div", "pll2_pfd0_352m", "pll2_pfd1_594m", "pll3_pfd1_540m", };
48static const char *ecspi_sels[] = { "pll3_60m", "osc", };
49static const char *uart_sels[] = { "pll3_80m", "osc", };
50static const char *perclk_sels[] = { "ipg", "osc", };
51static const char *lcdif_sels[] = { "lcdif_podf", "ipp_di0", "ipp_di1", "ldb_di0", "ldb_di1", };
52
53static const char *epdc_pre_sels[] = { "pll2_bus", "pll3_usb_otg", "pll5_video_div", "pll2_pfd0_352m", "pll2_pfd2_396m", "pll3_pfd2_508m", };
54static const char *epdc_sels[] = { "epdc_podf", "ipp_di0", "ipp_di1", "ldb_di0", "ldb_di1", };
55
56static struct clk *clks[IMX6SLL_CLK_END];
57static struct clk_onecell_data clk_data;
58
59static const struct clk_div_table post_div_table[] = {
60 { .val = 2, .div = 1, },
61 { .val = 1, .div = 2, },
62 { .val = 0, .div = 4, },
63 { }
64};
65
66static const struct clk_div_table video_div_table[] = {
67 { .val = 0, .div = 1, },
68 { .val = 1, .div = 2, },
69 { .val = 2, .div = 1, },
70 { .val = 3, .div = 4, },
71 { }
72};
73
74static u32 share_count_audio;
75static u32 share_count_ssi1;
76static u32 share_count_ssi2;
77static u32 share_count_ssi3;
78
79static void __init imx6sll_clocks_init(struct device_node *ccm_node)
80{
81 struct device_node *np;
82 void __iomem *base;
83
84 clks[IMX6SLL_CLK_DUMMY] = imx_clk_fixed("dummy", 0);
85
86 clks[IMX6SLL_CLK_CKIL] = of_clk_get_by_name(ccm_node, "ckil");
87 clks[IMX6SLL_CLK_OSC] = of_clk_get_by_name(ccm_node, "osc");
88
89
90 clks[IMX6SLL_CLK_IPP_DI0] = of_clk_get_by_name(ccm_node, "ipp_di0");
91 clks[IMX6SLL_CLK_IPP_DI1] = of_clk_get_by_name(ccm_node, "ipp_di1");
92
93 np = of_find_compatible_node(NULL, NULL, "fsl,imx6sll-anatop");
94 base = of_iomap(np, 0);
95 of_node_put(np);
96 WARN_ON(!base);
97
98
99 writel_relaxed(CCM_ANALOG_PLL_BYPASS, base + xPLL_CLR(0x0));
100 writel_relaxed(CCM_ANALOG_PLL_BYPASS, base + xPLL_CLR(0x10));
101 writel_relaxed(CCM_ANALOG_PLL_BYPASS, base + xPLL_CLR(0x20));
102 writel_relaxed(CCM_ANALOG_PLL_BYPASS, base + xPLL_CLR(0x30));
103 writel_relaxed(CCM_ANALOG_PLL_BYPASS, base + xPLL_CLR(0x70));
104 writel_relaxed(CCM_ANALOG_PLL_BYPASS, base + xPLL_CLR(0xa0));
105 writel_relaxed(CCM_ANALOG_PLL_BYPASS, base + xPLL_CLR(0xe0));
106
107 clks[IMX6SLL_PLL1_BYPASS_SRC] = imx_clk_mux("pll1_bypass_src", base + 0x00, 14, 1, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels));
108 clks[IMX6SLL_PLL2_BYPASS_SRC] = imx_clk_mux("pll2_bypass_src", base + 0x30, 14, 1, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels));
109 clks[IMX6SLL_PLL3_BYPASS_SRC] = imx_clk_mux("pll3_bypass_src", base + 0x10, 14, 1, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels));
110 clks[IMX6SLL_PLL4_BYPASS_SRC] = imx_clk_mux("pll4_bypass_src", base + 0x70, 14, 1, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels));
111 clks[IMX6SLL_PLL5_BYPASS_SRC] = imx_clk_mux("pll5_bypass_src", base + 0xa0, 14, 1, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels));
112 clks[IMX6SLL_PLL6_BYPASS_SRC] = imx_clk_mux("pll6_bypass_src", base + 0xe0, 14, 1, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels));
113 clks[IMX6SLL_PLL7_BYPASS_SRC] = imx_clk_mux("pll7_bypass_src", base + 0x20, 14, 1, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels));
114
115 clks[IMX6SLL_CLK_PLL1] = imx_clk_pllv3(IMX_PLLV3_SYS, "pll1", "pll1_bypass_src", base + 0x00, 0x7f);
116 clks[IMX6SLL_CLK_PLL2] = imx_clk_pllv3(IMX_PLLV3_GENERIC, "pll2", "pll2_bypass_src", base + 0x30, 0x1);
117 clks[IMX6SLL_CLK_PLL3] = imx_clk_pllv3(IMX_PLLV3_USB, "pll3", "pll3_bypass_src", base + 0x10, 0x3);
118 clks[IMX6SLL_CLK_PLL4] = imx_clk_pllv3(IMX_PLLV3_AV, "pll4", "pll4_bypass_src", base + 0x70, 0x7f);
119 clks[IMX6SLL_CLK_PLL5] = imx_clk_pllv3(IMX_PLLV3_AV, "pll5", "pll5_bypass_src", base + 0xa0, 0x7f);
120 clks[IMX6SLL_CLK_PLL6] = imx_clk_pllv3(IMX_PLLV3_ENET, "pll6", "pll6_bypass_src", base + 0xe0, 0x3);
121 clks[IMX6SLL_CLK_PLL7] = imx_clk_pllv3(IMX_PLLV3_USB, "pll7", "pll7_bypass_src", base + 0x20, 0x3);
122
123 clks[IMX6SLL_PLL1_BYPASS] = imx_clk_mux_flags("pll1_bypass", base + 0x00, 16, 1, pll1_bypass_sels, ARRAY_SIZE(pll1_bypass_sels), CLK_SET_RATE_PARENT);
124 clks[IMX6SLL_PLL2_BYPASS] = imx_clk_mux_flags("pll2_bypass", base + 0x30, 16, 1, pll2_bypass_sels, ARRAY_SIZE(pll2_bypass_sels), CLK_SET_RATE_PARENT);
125 clks[IMX6SLL_PLL3_BYPASS] = imx_clk_mux_flags("pll3_bypass", base + 0x10, 16, 1, pll3_bypass_sels, ARRAY_SIZE(pll3_bypass_sels), CLK_SET_RATE_PARENT);
126 clks[IMX6SLL_PLL4_BYPASS] = imx_clk_mux_flags("pll4_bypass", base + 0x70, 16, 1, pll4_bypass_sels, ARRAY_SIZE(pll4_bypass_sels), CLK_SET_RATE_PARENT);
127 clks[IMX6SLL_PLL5_BYPASS] = imx_clk_mux_flags("pll5_bypass", base + 0xa0, 16, 1, pll5_bypass_sels, ARRAY_SIZE(pll5_bypass_sels), CLK_SET_RATE_PARENT);
128 clks[IMX6SLL_PLL6_BYPASS] = imx_clk_mux_flags("pll6_bypass", base + 0xe0, 16, 1, pll6_bypass_sels, ARRAY_SIZE(pll6_bypass_sels), CLK_SET_RATE_PARENT);
129 clks[IMX6SLL_PLL7_BYPASS] = imx_clk_mux_flags("pll7_bypass", base + 0x20, 16, 1, pll7_bypass_sels, ARRAY_SIZE(pll7_bypass_sels), CLK_SET_RATE_PARENT);
130
131 clks[IMX6SLL_CLK_PLL1_SYS] = imx_clk_fixed_factor("pll1_sys", "pll1_bypass", 1, 1);
132 clks[IMX6SLL_CLK_PLL2_BUS] = imx_clk_gate("pll2_bus", "pll2_bypass", base + 0x30, 13);
133 clks[IMX6SLL_CLK_PLL3_USB_OTG] = imx_clk_gate("pll3_usb_otg", "pll3_bypass", base + 0x10, 13);
134 clks[IMX6SLL_CLK_PLL4_AUDIO] = imx_clk_gate("pll4_audio", "pll4_bypass", base + 0x70, 13);
135 clks[IMX6SLL_CLK_PLL5_VIDEO] = imx_clk_gate("pll5_video", "pll5_bypass", base + 0xa0, 13);
136 clks[IMX6SLL_CLK_PLL6_ENET] = imx_clk_gate("pll6_enet", "pll6_bypass", base + 0xe0, 13);
137 clks[IMX6SLL_CLK_PLL7_USB_HOST] = imx_clk_gate("pll7_usb_host", "pll7_bypass", base + 0x20, 13);
138
139
140
141
142
143
144
145 clks[IMX6SLL_CLK_USBPHY1] = imx_clk_gate("usbphy1", "pll3_usb_otg", base + 0x10, 20);
146 clks[IMX6SLL_CLK_USBPHY2] = imx_clk_gate("usbphy2", "pll7_usb_host", base + 0x20, 20);
147
148
149
150
151
152 if (IS_ENABLED(CONFIG_USB_MXS_PHY)) {
153 clks[IMX6SLL_CLK_USBPHY1_GATE] = imx_clk_gate_flags("usbphy1_gate", "dummy", base + 0x10, 6, CLK_IS_CRITICAL);
154 clks[IMX6SLL_CLK_USBPHY2_GATE] = imx_clk_gate_flags("usbphy2_gate", "dummy", base + 0x20, 6, CLK_IS_CRITICAL);
155 }
156
157
158 clks[IMX6SLL_CLK_PLL2_PFD0] = imx_clk_pfd("pll2_pfd0_352m", "pll2_bus", base + 0x100, 0);
159 clks[IMX6SLL_CLK_PLL2_PFD1] = imx_clk_pfd("pll2_pfd1_594m", "pll2_bus", base + 0x100, 1);
160 clks[IMX6SLL_CLK_PLL2_PFD2] = imx_clk_pfd("pll2_pfd2_396m", "pll2_bus", base + 0x100, 2);
161 clks[IMX6SLL_CLK_PLL2_PFD3] = imx_clk_pfd("pll2_pfd3_594m", "pll2_bus", base + 0x100, 3);
162 clks[IMX6SLL_CLK_PLL3_PFD0] = imx_clk_pfd("pll3_pfd0_720m", "pll3_usb_otg", base + 0xf0, 0);
163 clks[IMX6SLL_CLK_PLL3_PFD1] = imx_clk_pfd("pll3_pfd1_540m", "pll3_usb_otg", base + 0xf0, 1);
164 clks[IMX6SLL_CLK_PLL3_PFD2] = imx_clk_pfd("pll3_pfd2_508m", "pll3_usb_otg", base + 0xf0, 2);
165 clks[IMX6SLL_CLK_PLL3_PFD3] = imx_clk_pfd("pll3_pfd3_454m", "pll3_usb_otg", base + 0xf0, 3);
166
167 clks[IMX6SLL_CLK_PLL4_POST_DIV] = clk_register_divider_table(NULL, "pll4_post_div", "pll4_audio",
168 CLK_SET_RATE_PARENT | CLK_SET_RATE_GATE, base + 0x70, 19, 2, 0, post_div_table, &imx_ccm_lock);
169 clks[IMX6SLL_CLK_PLL4_AUDIO_DIV] = clk_register_divider(NULL, "pll4_audio_div", "pll4_post_div",
170 CLK_SET_RATE_PARENT | CLK_SET_RATE_GATE, base + 0x170, 15, 1, 0, &imx_ccm_lock);
171 clks[IMX6SLL_CLK_PLL5_POST_DIV] = clk_register_divider_table(NULL, "pll5_post_div", "pll5_video",
172 CLK_SET_RATE_PARENT | CLK_SET_RATE_GATE, base + 0xa0, 19, 2, 0, post_div_table, &imx_ccm_lock);
173 clks[IMX6SLL_CLK_PLL5_VIDEO_DIV] = clk_register_divider_table(NULL, "pll5_video_div", "pll5_post_div",
174 CLK_SET_RATE_PARENT | CLK_SET_RATE_GATE, base + 0x170, 30, 2, 0, video_div_table, &imx_ccm_lock);
175
176
177 clks[IMX6SLL_CLK_PLL2_198M] = imx_clk_fixed_factor("pll2_198m", "pll2_pfd2_396m", 1, 2);
178 clks[IMX6SLL_CLK_PLL3_120M] = imx_clk_fixed_factor("pll3_120m", "pll3_usb_otg", 1, 4);
179 clks[IMX6SLL_CLK_PLL3_80M] = imx_clk_fixed_factor("pll3_80m", "pll3_usb_otg", 1, 6);
180 clks[IMX6SLL_CLK_PLL3_60M] = imx_clk_fixed_factor("pll3_60m", "pll3_usb_otg", 1, 8);
181
182 np = ccm_node;
183 base = of_iomap(np, 0);
184 WARN_ON(!base);
185
186 clks[IMX6SLL_CLK_STEP] = imx_clk_mux("step", base + 0x0c, 8, 1, step_sels, ARRAY_SIZE(step_sels));
187 clks[IMX6SLL_CLK_PLL1_SW] = imx_clk_mux_flags("pll1_sw", base + 0x0c, 2, 1, pll1_sw_sels, ARRAY_SIZE(pll1_sw_sels), 0);
188 clks[IMX6SLL_CLK_AXI_ALT_SEL] = imx_clk_mux("axi_alt_sel", base + 0x14, 7, 1, axi_alt_sels, ARRAY_SIZE(axi_alt_sels));
189 clks[IMX6SLL_CLK_AXI_SEL] = imx_clk_mux_flags("axi_sel", base + 0x14, 6, 1, axi_sels, ARRAY_SIZE(axi_sels), 0);
190 clks[IMX6SLL_CLK_PERIPH_PRE] = imx_clk_mux("periph_pre", base + 0x18, 18, 2, periph_pre_sels, ARRAY_SIZE(periph_pre_sels));
191 clks[IMX6SLL_CLK_PERIPH2_PRE] = imx_clk_mux("periph2_pre", base + 0x18, 21, 2, periph2_pre_sels, ARRAY_SIZE(periph2_pre_sels));
192 clks[IMX6SLL_CLK_PERIPH_CLK2_SEL] = imx_clk_mux("periph_clk2_sel", base + 0x18, 12, 2, periph_clk2_sels, ARRAY_SIZE(periph_clk2_sels));
193 clks[IMX6SLL_CLK_PERIPH2_CLK2_SEL] = imx_clk_mux("periph2_clk2_sel", base + 0x18, 20, 1, periph2_clk2_sels, ARRAY_SIZE(periph2_clk2_sels));
194 clks[IMX6SLL_CLK_USDHC1_SEL] = imx_clk_mux("usdhc1_sel", base + 0x1c, 16, 1, usdhc_sels, ARRAY_SIZE(usdhc_sels));
195 clks[IMX6SLL_CLK_USDHC2_SEL] = imx_clk_mux("usdhc2_sel", base + 0x1c, 17, 1, usdhc_sels, ARRAY_SIZE(usdhc_sels));
196 clks[IMX6SLL_CLK_USDHC3_SEL] = imx_clk_mux("usdhc3_sel", base + 0x1c, 18, 1, usdhc_sels, ARRAY_SIZE(usdhc_sels));
197 clks[IMX6SLL_CLK_SSI1_SEL] = imx_clk_mux("ssi1_sel", base + 0x1c, 10, 2, ssi_sels, ARRAY_SIZE(ssi_sels));
198 clks[IMX6SLL_CLK_SSI2_SEL] = imx_clk_mux("ssi2_sel", base + 0x1c, 12, 2, ssi_sels, ARRAY_SIZE(ssi_sels));
199 clks[IMX6SLL_CLK_SSI3_SEL] = imx_clk_mux("ssi3_sel", base + 0x1c, 14, 2, ssi_sels, ARRAY_SIZE(ssi_sels));
200 clks[IMX6SLL_CLK_PERCLK_SEL] = imx_clk_mux("perclk_sel", base + 0x1c, 6, 1, perclk_sels, ARRAY_SIZE(perclk_sels));
201 clks[IMX6SLL_CLK_UART_SEL] = imx_clk_mux("uart_sel", base + 0x24, 6, 1, uart_sels, ARRAY_SIZE(uart_sels));
202 clks[IMX6SLL_CLK_SPDIF_SEL] = imx_clk_mux("spdif_sel", base + 0x30, 20, 2, spdif_sels, ARRAY_SIZE(spdif_sels));
203 clks[IMX6SLL_CLK_EXTERN_AUDIO_SEL] = imx_clk_mux("extern_audio_sel", base + 0x30, 7, 2, spdif_sels, ARRAY_SIZE(spdif_sels));
204 clks[IMX6SLL_CLK_EPDC_PRE_SEL] = imx_clk_mux("epdc_pre_sel", base + 0x34, 15, 3, epdc_pre_sels, ARRAY_SIZE(epdc_pre_sels));
205 clks[IMX6SLL_CLK_EPDC_SEL] = imx_clk_mux("epdc_sel", base + 0x34, 9, 3, epdc_sels, ARRAY_SIZE(epdc_sels));
206 clks[IMX6SLL_CLK_ECSPI_SEL] = imx_clk_mux("ecspi_sel", base + 0x38, 18, 1, ecspi_sels, ARRAY_SIZE(ecspi_sels));
207 clks[IMX6SLL_CLK_LCDIF_PRE_SEL] = imx_clk_mux("lcdif_pre_sel", base + 0x38, 15, 3, lcdif_pre_sels, ARRAY_SIZE(lcdif_pre_sels));
208 clks[IMX6SLL_CLK_LCDIF_SEL] = imx_clk_mux("lcdif_sel", base + 0x38, 9, 3, lcdif_sels, ARRAY_SIZE(lcdif_sels));
209
210 clks[IMX6SLL_CLK_PERIPH] = imx_clk_busy_mux("periph", base + 0x14, 25, 1, base + 0x48, 5, periph_sels, ARRAY_SIZE(periph_sels));
211 clks[IMX6SLL_CLK_PERIPH2] = imx_clk_busy_mux("periph2", base + 0x14, 26, 1, base + 0x48, 3, periph2_sels, ARRAY_SIZE(periph2_sels));
212
213 clks[IMX6SLL_CLK_PERIPH_CLK2] = imx_clk_divider("periph_clk2", "periph_clk2_sel", base + 0x14, 27, 3);
214 clks[IMX6SLL_CLK_PERIPH2_CLK2] = imx_clk_divider("periph2_clk2", "periph2_clk2_sel", base + 0x14, 0, 3);
215 clks[IMX6SLL_CLK_IPG] = imx_clk_divider("ipg", "ahb", base + 0x14, 8, 2);
216 clks[IMX6SLL_CLK_LCDIF_PODF] = imx_clk_divider("lcdif_podf", "lcdif_pred", base + 0x18, 23, 3);
217 clks[IMX6SLL_CLK_PERCLK] = imx_clk_divider("perclk", "perclk_sel", base + 0x1c, 0, 6);
218 clks[IMX6SLL_CLK_USDHC3_PODF] = imx_clk_divider("usdhc3_podf", "usdhc3_sel", base + 0x24, 19, 3);
219 clks[IMX6SLL_CLK_USDHC2_PODF] = imx_clk_divider("usdhc2_podf", "usdhc2_sel", base + 0x24, 16, 3);
220 clks[IMX6SLL_CLK_USDHC1_PODF] = imx_clk_divider("usdhc1_podf", "usdhc1_sel", base + 0x24, 11, 3);
221 clks[IMX6SLL_CLK_UART_PODF] = imx_clk_divider("uart_podf", "uart_sel", base + 0x24, 0, 6);
222 clks[IMX6SLL_CLK_SSI3_PRED] = imx_clk_divider("ssi3_pred", "ssi3_sel", base + 0x28, 22, 3);
223 clks[IMX6SLL_CLK_SSI3_PODF] = imx_clk_divider("ssi3_podf", "ssi3_pred", base + 0x28, 16, 6);
224 clks[IMX6SLL_CLK_SSI1_PRED] = imx_clk_divider("ssi1_pred", "ssi1_sel", base + 0x28, 6, 3);
225 clks[IMX6SLL_CLK_SSI1_PODF] = imx_clk_divider("ssi1_podf", "ssi1_pred", base + 0x28, 0, 6);
226 clks[IMX6SLL_CLK_SSI2_PRED] = imx_clk_divider("ssi2_pred", "ssi2_sel", base + 0x2c, 6, 3);
227 clks[IMX6SLL_CLK_SSI2_PODF] = imx_clk_divider("ssi2_podf", "ssi2_pred", base + 0x2c, 0, 6);
228 clks[IMX6SLL_CLK_SPDIF_PRED] = imx_clk_divider("spdif_pred", "spdif_sel", base + 0x30, 25, 3);
229 clks[IMX6SLL_CLK_SPDIF_PODF] = imx_clk_divider("spdif_podf", "spdif_pred", base + 0x30, 22, 3);
230 clks[IMX6SLL_CLK_EXTERN_AUDIO_PRED] = imx_clk_divider("extern_audio_pred", "extern_audio_sel", base + 0x30, 12, 3);
231 clks[IMX6SLL_CLK_EXTERN_AUDIO_PODF] = imx_clk_divider("extern_audio_podf", "extern_audio_pred", base + 0x30, 9, 3);
232 clks[IMX6SLL_CLK_EPDC_PODF] = imx_clk_divider("epdc_podf", "epdc_pre_sel", base + 0x34, 12, 3);
233 clks[IMX6SLL_CLK_ECSPI_PODF] = imx_clk_divider("ecspi_podf", "ecspi_sel", base + 0x38, 19, 6);
234 clks[IMX6SLL_CLK_LCDIF_PRED] = imx_clk_divider("lcdif_pred", "lcdif_pre_sel", base + 0x38, 12, 3);
235
236 clks[IMX6SLL_CLK_ARM] = imx_clk_busy_divider("arm", "pll1_sw", base + 0x10, 0, 3, base + 0x48, 16);
237 clks[IMX6SLL_CLK_MMDC_PODF] = imx_clk_busy_divider("mmdc_podf", "periph2", base + 0x14, 3, 3, base + 0x48, 2);
238 clks[IMX6SLL_CLK_AXI_PODF] = imx_clk_busy_divider("axi", "axi_sel", base + 0x14, 16, 3, base + 0x48, 0);
239 clks[IMX6SLL_CLK_AHB] = imx_clk_busy_divider("ahb", "periph", base + 0x14, 10, 3, base + 0x48, 1);
240
241 clks[IMX6SLL_CLK_LDB_DI0_DIV_3_5] = imx_clk_fixed_factor("ldb_di0_div_3_5", "ldb_di0_sel", 2, 7);
242 clks[IMX6SLL_CLK_LDB_DI0_DIV_7] = imx_clk_fixed_factor("ldb_di0_div_7", "ldb_di0_sel", 1, 7);
243 clks[IMX6SLL_CLK_LDB_DI1_DIV_3_5] = imx_clk_fixed_factor("ldb_di1_div_3_5", "ldb_di1_sel", 2, 7);
244 clks[IMX6SLL_CLK_LDB_DI1_DIV_7] = imx_clk_fixed_factor("ldb_di1_div_7", "ldb_di1_sel", 1, 7);
245
246 clks[IMX6SLL_CLK_LDB_DI0_SEL] = imx_clk_mux("ldb_di0_sel", base + 0x2c, 9, 3, ldb_di0_sels, ARRAY_SIZE(ldb_di0_sels));
247 clks[IMX6SLL_CLK_LDB_DI1_SEL] = imx_clk_mux("ldb_di1_sel", base + 0x1c, 7, 3, ldb_di1_sels, ARRAY_SIZE(ldb_di1_sels));
248 clks[IMX6SLL_CLK_LDB_DI0_DIV_SEL] = imx_clk_mux("ldb_di0_div_sel", base + 0x20, 10, 1, ldb_di0_div_sels, ARRAY_SIZE(ldb_di0_div_sels));
249 clks[IMX6SLL_CLK_LDB_DI1_DIV_SEL] = imx_clk_mux("ldb_di1_div_sel", base + 0x20, 10, 1, ldb_di1_div_sels, ARRAY_SIZE(ldb_di1_div_sels));
250
251
252 clks[IMX6SLL_CLK_AIPSTZ1] = imx_clk_gate2_flags("aips_tz1", "ahb", base + 0x68, 0, CLK_IS_CRITICAL);
253 clks[IMX6SLL_CLK_AIPSTZ2] = imx_clk_gate2_flags("aips_tz2", "ahb", base + 0x68, 2, CLK_IS_CRITICAL);
254 clks[IMX6SLL_CLK_DCP] = imx_clk_gate2("dcp", "ahb", base + 0x68, 10);
255 clks[IMX6SLL_CLK_UART2_IPG] = imx_clk_gate2("uart2_ipg", "ipg", base + 0x68, 28);
256 clks[IMX6SLL_CLK_UART2_SERIAL] = imx_clk_gate2("uart2_serial", "uart_podf", base + 0x68, 28);
257 clks[IMX6SLL_CLK_GPIO2] = imx_clk_gate2("gpio2", "ipg", base + 0x68, 30);
258
259
260 clks[IMX6SLL_CLK_ECSPI1] = imx_clk_gate2("ecspi1", "ecspi_podf", base + 0x6c, 0);
261 clks[IMX6SLL_CLK_ECSPI2] = imx_clk_gate2("ecspi2", "ecspi_podf", base + 0x6c, 2);
262 clks[IMX6SLL_CLK_ECSPI3] = imx_clk_gate2("ecspi3", "ecspi_podf", base + 0x6c, 4);
263 clks[IMX6SLL_CLK_ECSPI4] = imx_clk_gate2("ecspi4", "ecspi_podf", base + 0x6c, 6);
264 clks[IMX6SLL_CLK_UART3_IPG] = imx_clk_gate2("uart3_ipg", "ipg", base + 0x6c, 10);
265 clks[IMX6SLL_CLK_UART3_SERIAL] = imx_clk_gate2("uart3_serial", "uart_podf", base + 0x6c, 10);
266 clks[IMX6SLL_CLK_EPIT1] = imx_clk_gate2("epit1", "perclk", base + 0x6c, 12);
267 clks[IMX6SLL_CLK_EPIT2] = imx_clk_gate2("epit2", "perclk", base + 0x6c, 14);
268 clks[IMX6SLL_CLK_GPT_BUS] = imx_clk_gate2("gpt1_bus", "perclk", base + 0x6c, 20);
269 clks[IMX6SLL_CLK_GPT_SERIAL] = imx_clk_gate2("gpt1_serial", "perclk", base + 0x6c, 22);
270 clks[IMX6SLL_CLK_UART4_IPG] = imx_clk_gate2("uart4_ipg", "ipg", base + 0x6c, 24);
271 clks[IMX6SLL_CLK_UART4_SERIAL] = imx_clk_gate2("uart4_serail", "uart_podf", base + 0x6c, 24);
272 clks[IMX6SLL_CLK_GPIO1] = imx_clk_gate2("gpio1", "ipg", base + 0x6c, 26);
273 clks[IMX6SLL_CLK_GPIO5] = imx_clk_gate2("gpio5", "ipg", base + 0x6c, 30);
274
275
276 clks[IMX6SLL_CLK_GPIO6] = imx_clk_gate2("gpio6", "ipg", base + 0x70, 0);
277 clks[IMX6SLL_CLK_CSI] = imx_clk_gate2("csi", "axi", base + 0x70, 2);
278 clks[IMX6SLL_CLK_I2C1] = imx_clk_gate2("i2c1", "perclk", base + 0x70, 6);
279 clks[IMX6SLL_CLK_I2C2] = imx_clk_gate2("i2c2", "perclk", base + 0x70, 8);
280 clks[IMX6SLL_CLK_I2C3] = imx_clk_gate2("i2c3", "perclk", base + 0x70, 10);
281 clks[IMX6SLL_CLK_OCOTP] = imx_clk_gate2("ocotp", "ipg", base + 0x70, 12);
282 clks[IMX6SLL_CLK_GPIO3] = imx_clk_gate2("gpio3", "ipg", base + 0x70, 26);
283 clks[IMX6SLL_CLK_LCDIF_APB] = imx_clk_gate2("lcdif_apb", "axi", base + 0x70, 28);
284 clks[IMX6SLL_CLK_PXP] = imx_clk_gate2("pxp", "axi", base + 0x70, 30);
285
286
287 clks[IMX6SLL_CLK_UART5_IPG] = imx_clk_gate2("uart5_ipg", "ipg", base + 0x74, 2);
288 clks[IMX6SLL_CLK_UART5_SERIAL] = imx_clk_gate2("uart5_serial", "uart_podf", base + 0x74, 2);
289 clks[IMX6SLL_CLK_EPDC_AXI] = imx_clk_gate2("epdc_aclk", "axi", base + 0x74, 4);
290 clks[IMX6SLL_CLK_EPDC_PIX] = imx_clk_gate2("epdc_pix", "epdc_podf", base + 0x74, 4);
291 clks[IMX6SLL_CLK_LCDIF_PIX] = imx_clk_gate2("lcdif_pix", "lcdif_podf", base + 0x74, 10);
292 clks[IMX6SLL_CLK_GPIO4] = imx_clk_gate2("gpio4", "ipg", base + 0x74, 12);
293 clks[IMX6SLL_CLK_WDOG1] = imx_clk_gate2("wdog1", "ipg", base + 0x74, 16);
294 clks[IMX6SLL_CLK_MMDC_P0_FAST] = imx_clk_gate_flags("mmdc_p0_fast", "mmdc_podf", base + 0x74, 20, CLK_IS_CRITICAL);
295 clks[IMX6SLL_CLK_MMDC_P0_IPG] = imx_clk_gate2_flags("mmdc_p0_ipg", "ipg", base + 0x74, 24, CLK_IS_CRITICAL);
296 clks[IMX6SLL_CLK_MMDC_P1_IPG] = imx_clk_gate2("mmdc_p1_ipg", "ipg", base + 0x74, 26);
297 clks[IMX6SLL_CLK_OCRAM] = imx_clk_gate_flags("ocram","ahb", base + 0x74, 28, CLK_IS_CRITICAL);
298
299
300 clks[IMX6SLL_CLK_PWM1] = imx_clk_gate2("pwm1", "perclk", base + 0x78, 16);
301 clks[IMX6SLL_CLK_PWM2] = imx_clk_gate2("pwm2", "perclk", base + 0x78, 18);
302 clks[IMX6SLL_CLK_PWM3] = imx_clk_gate2("pwm3", "perclk", base + 0x78, 20);
303 clks[IMX6SLL_CLK_PWM4] = imx_clk_gate2("pwm4", "perclk", base + 0x78, 22);
304
305
306 clks[IMX6SLL_CLK_ROM] = imx_clk_gate2_flags("rom", "ahb", base + 0x7c, 0, CLK_IS_CRITICAL);
307 clks[IMX6SLL_CLK_SDMA] = imx_clk_gate2("sdma", "ahb", base + 0x7c, 6);
308 clks[IMX6SLL_CLK_WDOG2] = imx_clk_gate2("wdog2", "ipg", base + 0x7c, 10);
309 clks[IMX6SLL_CLK_SPBA] = imx_clk_gate2("spba", "ipg", base + 0x7c, 12);
310 clks[IMX6SLL_CLK_EXTERN_AUDIO] = imx_clk_gate2_shared("extern_audio", "extern_audio_podf", base + 0x7c, 14, &share_count_audio);
311 clks[IMX6SLL_CLK_SPDIF] = imx_clk_gate2_shared("spdif", "spdif_podf", base + 0x7c, 14, &share_count_audio);
312 clks[IMX6SLL_CLK_SPDIF_GCLK] = imx_clk_gate2_shared("spdif_gclk", "ipg", base + 0x7c, 14, &share_count_audio);
313 clks[IMX6SLL_CLK_SSI1] = imx_clk_gate2_shared("ssi1", "ssi1_podf", base + 0x7c, 18, &share_count_ssi1);
314 clks[IMX6SLL_CLK_SSI1_IPG] = imx_clk_gate2_shared("ssi1_ipg", "ipg", base + 0x7c, 18, &share_count_ssi1);
315 clks[IMX6SLL_CLK_SSI2] = imx_clk_gate2_shared("ssi2", "ssi2_podf", base + 0x7c, 20, &share_count_ssi2);
316 clks[IMX6SLL_CLK_SSI2_IPG] = imx_clk_gate2_shared("ssi2_ipg", "ipg", base + 0x7c, 20, &share_count_ssi2);
317 clks[IMX6SLL_CLK_SSI3] = imx_clk_gate2_shared("ssi3", "ssi3_podf", base + 0x7c, 22, &share_count_ssi3);
318 clks[IMX6SLL_CLK_SSI3_IPG] = imx_clk_gate2_shared("ssi3_ipg", "ipg", base + 0x7c, 22, &share_count_ssi3);
319 clks[IMX6SLL_CLK_UART1_IPG] = imx_clk_gate2("uart1_ipg", "ipg", base + 0x7c, 24);
320 clks[IMX6SLL_CLK_UART1_SERIAL] = imx_clk_gate2("uart1_serial", "uart_podf", base + 0x7c, 24);
321
322
323 clks[IMX6SLL_CLK_USBOH3] = imx_clk_gate2("usboh3", "ipg", base + 0x80, 0);
324 clks[IMX6SLL_CLK_USDHC1] = imx_clk_gate2("usdhc1", "usdhc1_podf", base + 0x80, 2);
325 clks[IMX6SLL_CLK_USDHC2] = imx_clk_gate2("usdhc2", "usdhc2_podf", base + 0x80, 4);
326 clks[IMX6SLL_CLK_USDHC3] = imx_clk_gate2("usdhc3", "usdhc3_podf", base + 0x80, 6);
327
328
329 writel_relaxed(BM_CCM_CCDR_MMDC_CH0_MASK, base + 0x4);
330
331 imx_check_clocks(clks, ARRAY_SIZE(clks));
332
333 clk_data.clks = clks;
334 clk_data.clk_num = ARRAY_SIZE(clks);
335 of_clk_add_provider(np, of_clk_src_onecell_get, &clk_data);
336
337
338 clk_set_rate(clks[IMX6SLL_CLK_AHB], 99000000);
339
340
341 clk_set_parent(clks[IMX6SLL_CLK_PERIPH_CLK2_SEL], clks[IMX6SLL_CLK_PLL3_USB_OTG]);
342 clk_set_parent(clks[IMX6SLL_CLK_PERIPH], clks[IMX6SLL_CLK_PERIPH_CLK2]);
343 clk_set_parent(clks[IMX6SLL_CLK_PERIPH_PRE], clks[IMX6SLL_CLK_PLL2_BUS]);
344 clk_set_parent(clks[IMX6SLL_CLK_PERIPH], clks[IMX6SLL_CLK_PERIPH_PRE]);
345
346 clk_set_rate(clks[IMX6SLL_CLK_AHB], 132000000);
347}
348CLK_OF_DECLARE_DRIVER(imx6sll, "fsl,imx6sll-ccm", imx6sll_clocks_init);
349
