1*4882a593Smuzhiyun // SPDX-License-Identifier: GPL-2.0-or-later
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun * Copyright 2011-2013 Freescale Semiconductor, Inc.
4*4882a593Smuzhiyun * Copyright 2011 Linaro Ltd.
5*4882a593Smuzhiyun */
6*4882a593Smuzhiyun
7*4882a593Smuzhiyun #include <linux/init.h>
8*4882a593Smuzhiyun #include <linux/types.h>
9*4882a593Smuzhiyun #include <linux/bits.h>
10*4882a593Smuzhiyun #include <linux/clk.h>
11*4882a593Smuzhiyun #include <linux/clkdev.h>
12*4882a593Smuzhiyun #include <linux/clk-provider.h>
13*4882a593Smuzhiyun #include <linux/err.h>
14*4882a593Smuzhiyun #include <linux/io.h>
15*4882a593Smuzhiyun #include <linux/of.h>
16*4882a593Smuzhiyun #include <linux/of_address.h>
17*4882a593Smuzhiyun #include <linux/of_irq.h>
18*4882a593Smuzhiyun #include <soc/imx/revision.h>
19*4882a593Smuzhiyun #include <dt-bindings/clock/imx6qdl-clock.h>
20*4882a593Smuzhiyun
21*4882a593Smuzhiyun #include "clk.h"
22*4882a593Smuzhiyun
23*4882a593Smuzhiyun static const char *step_sels[] = { "osc", "pll2_pfd2_396m", };
24*4882a593Smuzhiyun static const char *pll1_sw_sels[] = { "pll1_sys", "step", };
25*4882a593Smuzhiyun static const char *periph_pre_sels[] = { "pll2_bus", "pll2_pfd2_396m", "pll2_pfd0_352m", "pll2_198m", };
26*4882a593Smuzhiyun static const char *periph_clk2_sels[] = { "pll3_usb_otg", "osc", "osc", "dummy", };
27*4882a593Smuzhiyun static const char *periph2_clk2_sels[] = { "pll3_usb_otg", "pll2_bus", };
28*4882a593Smuzhiyun static const char *periph_sels[] = { "periph_pre", "periph_clk2", };
29*4882a593Smuzhiyun static const char *periph2_sels[] = { "periph2_pre", "periph2_clk2", };
30*4882a593Smuzhiyun static const char *axi_sels[] = { "periph", "pll2_pfd2_396m", "periph", "pll3_pfd1_540m", };
31*4882a593Smuzhiyun static const char *audio_sels[] = { "pll4_audio_div", "pll3_pfd2_508m", "pll3_pfd3_454m", "pll3_usb_otg", };
32*4882a593Smuzhiyun static const char *gpu_axi_sels[] = { "axi", "ahb", };
33*4882a593Smuzhiyun static const char *pre_axi_sels[] = { "axi", "ahb", };
34*4882a593Smuzhiyun static const char *gpu2d_core_sels[] = { "axi", "pll3_usb_otg", "pll2_pfd0_352m", "pll2_pfd2_396m", };
35*4882a593Smuzhiyun static const char *gpu2d_core_sels_2[] = { "mmdc_ch0_axi", "pll3_usb_otg", "pll2_pfd1_594m", "pll3_pfd0_720m",};
36*4882a593Smuzhiyun static const char *gpu3d_core_sels[] = { "mmdc_ch0_axi", "pll3_usb_otg", "pll2_pfd1_594m", "pll2_pfd2_396m", };
37*4882a593Smuzhiyun static const char *gpu3d_shader_sels[] = { "mmdc_ch0_axi", "pll3_usb_otg", "pll2_pfd1_594m", "pll3_pfd0_720m", };
38*4882a593Smuzhiyun static const char *ipu_sels[] = { "mmdc_ch0_axi", "pll2_pfd2_396m", "pll3_120m", "pll3_pfd1_540m", };
39*4882a593Smuzhiyun static const char *ldb_di_sels[] = { "pll5_video_div", "pll2_pfd0_352m", "pll2_pfd2_396m", "mmdc_ch1_axi", "pll3_usb_otg", };
40*4882a593Smuzhiyun static const char *ipu_di_pre_sels[] = { "mmdc_ch0_axi", "pll3_usb_otg", "pll5_video_div", "pll2_pfd0_352m", "pll2_pfd2_396m", "pll3_pfd1_540m", };
41*4882a593Smuzhiyun static const char *ipu1_di0_sels[] = { "ipu1_di0_pre", "dummy", "dummy", "ldb_di0", "ldb_di1", };
42*4882a593Smuzhiyun static const char *ipu1_di1_sels[] = { "ipu1_di1_pre", "dummy", "dummy", "ldb_di0", "ldb_di1", };
43*4882a593Smuzhiyun static const char *ipu2_di0_sels[] = { "ipu2_di0_pre", "dummy", "dummy", "ldb_di0", "ldb_di1", };
44*4882a593Smuzhiyun static const char *ipu2_di1_sels[] = { "ipu2_di1_pre", "dummy", "dummy", "ldb_di0", "ldb_di1", };
45*4882a593Smuzhiyun static const char *ipu1_di0_sels_2[] = { "ipu1_di0_pre", "dummy", "dummy", "ldb_di0_podf", "ldb_di1_podf", };
46*4882a593Smuzhiyun static const char *ipu1_di1_sels_2[] = { "ipu1_di1_pre", "dummy", "dummy", "ldb_di0_podf", "ldb_di1_podf", };
47*4882a593Smuzhiyun static const char *ipu2_di0_sels_2[] = { "ipu2_di0_pre", "dummy", "dummy", "ldb_di0_podf", "ldb_di1_podf", };
48*4882a593Smuzhiyun static const char *ipu2_di1_sels_2[] = { "ipu2_di1_pre", "dummy", "dummy", "ldb_di0_podf", "ldb_di1_podf", };
49*4882a593Smuzhiyun static const char *hsi_tx_sels[] = { "pll3_120m", "pll2_pfd2_396m", };
50*4882a593Smuzhiyun static const char *pcie_axi_sels[] = { "axi", "ahb", };
51*4882a593Smuzhiyun static const char *ssi_sels[] = { "pll3_pfd2_508m", "pll3_pfd3_454m", "pll4_audio_div", };
52*4882a593Smuzhiyun static const char *usdhc_sels[] = { "pll2_pfd2_396m", "pll2_pfd0_352m", };
53*4882a593Smuzhiyun static const char *enfc_sels[] = { "pll2_pfd0_352m", "pll2_bus", "pll3_usb_otg", "pll2_pfd2_396m", };
54*4882a593Smuzhiyun static const char *enfc_sels_2[] = {"pll2_pfd0_352m", "pll2_bus", "pll3_usb_otg", "pll2_pfd2_396m", "pll3_pfd3_454m", "dummy", };
55*4882a593Smuzhiyun static const char *eim_sels[] = { "pll2_pfd2_396m", "pll3_usb_otg", "axi", "pll2_pfd0_352m", };
56*4882a593Smuzhiyun static const char *eim_slow_sels[] = { "axi", "pll3_usb_otg", "pll2_pfd2_396m", "pll2_pfd0_352m", };
57*4882a593Smuzhiyun static const char *vdo_axi_sels[] = { "axi", "ahb", };
58*4882a593Smuzhiyun static const char *vpu_axi_sels[] = { "axi", "pll2_pfd2_396m", "pll2_pfd0_352m", };
59*4882a593Smuzhiyun static const char *uart_sels[] = { "pll3_80m", "osc", };
60*4882a593Smuzhiyun static const char *ipg_per_sels[] = { "ipg", "osc", };
61*4882a593Smuzhiyun static const char *ecspi_sels[] = { "pll3_60m", "osc", };
62*4882a593Smuzhiyun static const char *can_sels[] = { "pll3_60m", "osc", "pll3_80m", };
63*4882a593Smuzhiyun static const char *cko1_sels[] = { "pll3_usb_otg", "pll2_bus", "pll1_sys", "pll5_video_div",
64*4882a593Smuzhiyun "video_27m", "axi", "enfc", "ipu1_di0", "ipu1_di1", "ipu2_di0",
65*4882a593Smuzhiyun "ipu2_di1", "ahb", "ipg", "ipg_per", "ckil", "pll4_audio_div", };
66*4882a593Smuzhiyun static const char *cko2_sels[] = {
67*4882a593Smuzhiyun "mmdc_ch0_axi", "mmdc_ch1_axi", "usdhc4", "usdhc1",
68*4882a593Smuzhiyun "gpu2d_axi", "dummy", "ecspi_root", "gpu3d_axi",
69*4882a593Smuzhiyun "usdhc3", "dummy", "arm", "ipu1",
70*4882a593Smuzhiyun "ipu2", "vdo_axi", "osc", "gpu2d_core",
71*4882a593Smuzhiyun "gpu3d_core", "usdhc2", "ssi1", "ssi2",
72*4882a593Smuzhiyun "ssi3", "gpu3d_shader", "vpu_axi", "can_root",
73*4882a593Smuzhiyun "ldb_di0", "ldb_di1", "esai_extal", "eim_slow",
74*4882a593Smuzhiyun "uart_serial", "spdif", "asrc", "hsi_tx",
75*4882a593Smuzhiyun };
76*4882a593Smuzhiyun static const char *cko_sels[] = { "cko1", "cko2", };
77*4882a593Smuzhiyun static const char *lvds_sels[] = {
78*4882a593Smuzhiyun "dummy", "dummy", "dummy", "dummy", "dummy", "dummy",
79*4882a593Smuzhiyun "pll4_audio", "pll5_video", "pll8_mlb", "enet_ref",
80*4882a593Smuzhiyun "pcie_ref_125m", "sata_ref_100m", "usbphy1", "usbphy2",
81*4882a593Smuzhiyun "dummy", "dummy", "dummy", "dummy", "osc",
82*4882a593Smuzhiyun };
83*4882a593Smuzhiyun static const char *pll_bypass_src_sels[] = { "osc", "lvds1_in", "lvds2_in", "dummy", };
84*4882a593Smuzhiyun static const char *pll1_bypass_sels[] = { "pll1", "pll1_bypass_src", };
85*4882a593Smuzhiyun static const char *pll2_bypass_sels[] = { "pll2", "pll2_bypass_src", };
86*4882a593Smuzhiyun static const char *pll3_bypass_sels[] = { "pll3", "pll3_bypass_src", };
87*4882a593Smuzhiyun static const char *pll4_bypass_sels[] = { "pll4", "pll4_bypass_src", };
88*4882a593Smuzhiyun static const char *pll5_bypass_sels[] = { "pll5", "pll5_bypass_src", };
89*4882a593Smuzhiyun static const char *pll6_bypass_sels[] = { "pll6", "pll6_bypass_src", };
90*4882a593Smuzhiyun static const char *pll7_bypass_sels[] = { "pll7", "pll7_bypass_src", };
91*4882a593Smuzhiyun
92*4882a593Smuzhiyun static struct clk_hw **hws;
93*4882a593Smuzhiyun static struct clk_hw_onecell_data *clk_hw_data;
94*4882a593Smuzhiyun
95*4882a593Smuzhiyun static struct clk_div_table clk_enet_ref_table[] = {
96*4882a593Smuzhiyun { .val = 0, .div = 20, },
97*4882a593Smuzhiyun { .val = 1, .div = 10, },
98*4882a593Smuzhiyun { .val = 2, .div = 5, },
99*4882a593Smuzhiyun { .val = 3, .div = 4, },
100*4882a593Smuzhiyun { /* sentinel */ }
101*4882a593Smuzhiyun };
102*4882a593Smuzhiyun
103*4882a593Smuzhiyun static struct clk_div_table post_div_table[] = {
104*4882a593Smuzhiyun { .val = 2, .div = 1, },
105*4882a593Smuzhiyun { .val = 1, .div = 2, },
106*4882a593Smuzhiyun { .val = 0, .div = 4, },
107*4882a593Smuzhiyun { /* sentinel */ }
108*4882a593Smuzhiyun };
109*4882a593Smuzhiyun
110*4882a593Smuzhiyun static struct clk_div_table video_div_table[] = {
111*4882a593Smuzhiyun { .val = 0, .div = 1, },
112*4882a593Smuzhiyun { .val = 1, .div = 2, },
113*4882a593Smuzhiyun { .val = 2, .div = 1, },
114*4882a593Smuzhiyun { .val = 3, .div = 4, },
115*4882a593Smuzhiyun { /* sentinel */ }
116*4882a593Smuzhiyun };
117*4882a593Smuzhiyun
118*4882a593Smuzhiyun static unsigned int share_count_esai;
119*4882a593Smuzhiyun static unsigned int share_count_asrc;
120*4882a593Smuzhiyun static unsigned int share_count_ssi1;
121*4882a593Smuzhiyun static unsigned int share_count_ssi2;
122*4882a593Smuzhiyun static unsigned int share_count_ssi3;
123*4882a593Smuzhiyun static unsigned int share_count_mipi_core_cfg;
124*4882a593Smuzhiyun static unsigned int share_count_spdif;
125*4882a593Smuzhiyun static unsigned int share_count_prg0;
126*4882a593Smuzhiyun static unsigned int share_count_prg1;
127*4882a593Smuzhiyun
clk_on_imx6q(void)128*4882a593Smuzhiyun static inline int clk_on_imx6q(void)
129*4882a593Smuzhiyun {
130*4882a593Smuzhiyun return of_machine_is_compatible("fsl,imx6q");
131*4882a593Smuzhiyun }
132*4882a593Smuzhiyun
clk_on_imx6qp(void)133*4882a593Smuzhiyun static inline int clk_on_imx6qp(void)
134*4882a593Smuzhiyun {
135*4882a593Smuzhiyun return of_machine_is_compatible("fsl,imx6qp");
136*4882a593Smuzhiyun }
137*4882a593Smuzhiyun
clk_on_imx6dl(void)138*4882a593Smuzhiyun static inline int clk_on_imx6dl(void)
139*4882a593Smuzhiyun {
140*4882a593Smuzhiyun return of_machine_is_compatible("fsl,imx6dl");
141*4882a593Smuzhiyun }
142*4882a593Smuzhiyun
ldb_di_sel_by_clock_id(int clock_id)143*4882a593Smuzhiyun static int ldb_di_sel_by_clock_id(int clock_id)
144*4882a593Smuzhiyun {
145*4882a593Smuzhiyun switch (clock_id) {
146*4882a593Smuzhiyun case IMX6QDL_CLK_PLL5_VIDEO_DIV:
147*4882a593Smuzhiyun if (clk_on_imx6q() &&
148*4882a593Smuzhiyun imx_get_soc_revision() == IMX_CHIP_REVISION_1_0)
149*4882a593Smuzhiyun return -ENOENT;
150*4882a593Smuzhiyun return 0;
151*4882a593Smuzhiyun case IMX6QDL_CLK_PLL2_PFD0_352M:
152*4882a593Smuzhiyun return 1;
153*4882a593Smuzhiyun case IMX6QDL_CLK_PLL2_PFD2_396M:
154*4882a593Smuzhiyun return 2;
155*4882a593Smuzhiyun case IMX6QDL_CLK_MMDC_CH1_AXI:
156*4882a593Smuzhiyun return 3;
157*4882a593Smuzhiyun case IMX6QDL_CLK_PLL3_USB_OTG:
158*4882a593Smuzhiyun return 4;
159*4882a593Smuzhiyun default:
160*4882a593Smuzhiyun return -ENOENT;
161*4882a593Smuzhiyun }
162*4882a593Smuzhiyun }
163*4882a593Smuzhiyun
of_assigned_ldb_sels(struct device_node * node,unsigned int * ldb_di0_sel,unsigned int * ldb_di1_sel)164*4882a593Smuzhiyun static void of_assigned_ldb_sels(struct device_node *node,
165*4882a593Smuzhiyun unsigned int *ldb_di0_sel,
166*4882a593Smuzhiyun unsigned int *ldb_di1_sel)
167*4882a593Smuzhiyun {
168*4882a593Smuzhiyun struct of_phandle_args clkspec;
169*4882a593Smuzhiyun int index, rc, num_parents;
170*4882a593Smuzhiyun int parent, child, sel;
171*4882a593Smuzhiyun
172*4882a593Smuzhiyun num_parents = of_count_phandle_with_args(node, "assigned-clock-parents",
173*4882a593Smuzhiyun "#clock-cells");
174*4882a593Smuzhiyun for (index = 0; index < num_parents; index++) {
175*4882a593Smuzhiyun rc = of_parse_phandle_with_args(node, "assigned-clock-parents",
176*4882a593Smuzhiyun "#clock-cells", index, &clkspec);
177*4882a593Smuzhiyun if (rc < 0) {
178*4882a593Smuzhiyun /* skip empty (null) phandles */
179*4882a593Smuzhiyun if (rc == -ENOENT)
180*4882a593Smuzhiyun continue;
181*4882a593Smuzhiyun else
182*4882a593Smuzhiyun return;
183*4882a593Smuzhiyun }
184*4882a593Smuzhiyun if (clkspec.np != node || clkspec.args[0] >= IMX6QDL_CLK_END) {
185*4882a593Smuzhiyun pr_err("ccm: parent clock %d not in ccm\n", index);
186*4882a593Smuzhiyun return;
187*4882a593Smuzhiyun }
188*4882a593Smuzhiyun parent = clkspec.args[0];
189*4882a593Smuzhiyun
190*4882a593Smuzhiyun rc = of_parse_phandle_with_args(node, "assigned-clocks",
191*4882a593Smuzhiyun "#clock-cells", index, &clkspec);
192*4882a593Smuzhiyun if (rc < 0)
193*4882a593Smuzhiyun return;
194*4882a593Smuzhiyun if (clkspec.np != node || clkspec.args[0] >= IMX6QDL_CLK_END) {
195*4882a593Smuzhiyun pr_err("ccm: child clock %d not in ccm\n", index);
196*4882a593Smuzhiyun return;
197*4882a593Smuzhiyun }
198*4882a593Smuzhiyun child = clkspec.args[0];
199*4882a593Smuzhiyun
200*4882a593Smuzhiyun if (child != IMX6QDL_CLK_LDB_DI0_SEL &&
201*4882a593Smuzhiyun child != IMX6QDL_CLK_LDB_DI1_SEL)
202*4882a593Smuzhiyun continue;
203*4882a593Smuzhiyun
204*4882a593Smuzhiyun sel = ldb_di_sel_by_clock_id(parent);
205*4882a593Smuzhiyun if (sel < 0) {
206*4882a593Smuzhiyun pr_err("ccm: invalid ldb_di%d parent clock: %d\n",
207*4882a593Smuzhiyun child == IMX6QDL_CLK_LDB_DI1_SEL, parent);
208*4882a593Smuzhiyun continue;
209*4882a593Smuzhiyun }
210*4882a593Smuzhiyun
211*4882a593Smuzhiyun if (child == IMX6QDL_CLK_LDB_DI0_SEL)
212*4882a593Smuzhiyun *ldb_di0_sel = sel;
213*4882a593Smuzhiyun if (child == IMX6QDL_CLK_LDB_DI1_SEL)
214*4882a593Smuzhiyun *ldb_di1_sel = sel;
215*4882a593Smuzhiyun }
216*4882a593Smuzhiyun }
217*4882a593Smuzhiyun
pll6_bypassed(struct device_node * node)218*4882a593Smuzhiyun static bool pll6_bypassed(struct device_node *node)
219*4882a593Smuzhiyun {
220*4882a593Smuzhiyun int index, ret, num_clocks;
221*4882a593Smuzhiyun struct of_phandle_args clkspec;
222*4882a593Smuzhiyun
223*4882a593Smuzhiyun num_clocks = of_count_phandle_with_args(node, "assigned-clocks",
224*4882a593Smuzhiyun "#clock-cells");
225*4882a593Smuzhiyun if (num_clocks < 0)
226*4882a593Smuzhiyun return false;
227*4882a593Smuzhiyun
228*4882a593Smuzhiyun for (index = 0; index < num_clocks; index++) {
229*4882a593Smuzhiyun ret = of_parse_phandle_with_args(node, "assigned-clocks",
230*4882a593Smuzhiyun "#clock-cells", index,
231*4882a593Smuzhiyun &clkspec);
232*4882a593Smuzhiyun if (ret < 0)
233*4882a593Smuzhiyun return false;
234*4882a593Smuzhiyun
235*4882a593Smuzhiyun if (clkspec.np == node &&
236*4882a593Smuzhiyun clkspec.args[0] == IMX6QDL_PLL6_BYPASS)
237*4882a593Smuzhiyun break;
238*4882a593Smuzhiyun }
239*4882a593Smuzhiyun
240*4882a593Smuzhiyun /* PLL6 bypass is not part of the assigned clock list */
241*4882a593Smuzhiyun if (index == num_clocks)
242*4882a593Smuzhiyun return false;
243*4882a593Smuzhiyun
244*4882a593Smuzhiyun ret = of_parse_phandle_with_args(node, "assigned-clock-parents",
245*4882a593Smuzhiyun "#clock-cells", index, &clkspec);
246*4882a593Smuzhiyun
247*4882a593Smuzhiyun if (clkspec.args[0] != IMX6QDL_CLK_PLL6)
248*4882a593Smuzhiyun return true;
249*4882a593Smuzhiyun
250*4882a593Smuzhiyun return false;
251*4882a593Smuzhiyun }
252*4882a593Smuzhiyun
253*4882a593Smuzhiyun #define CCM_CCSR 0x0c
254*4882a593Smuzhiyun #define CCM_CS2CDR 0x2c
255*4882a593Smuzhiyun
256*4882a593Smuzhiyun #define CCSR_PLL3_SW_CLK_SEL BIT(0)
257*4882a593Smuzhiyun
258*4882a593Smuzhiyun #define CS2CDR_LDB_DI0_CLK_SEL_SHIFT 9
259*4882a593Smuzhiyun #define CS2CDR_LDB_DI1_CLK_SEL_SHIFT 12
260*4882a593Smuzhiyun
261*4882a593Smuzhiyun /*
262*4882a593Smuzhiyun * The only way to disable the MMDC_CH1 clock is to move it to pll3_sw_clk
263*4882a593Smuzhiyun * via periph2_clk2_sel and then to disable pll3_sw_clk by selecting the
264*4882a593Smuzhiyun * bypass clock source, since there is no CG bit for mmdc_ch1.
265*4882a593Smuzhiyun */
mmdc_ch1_disable(void __iomem * ccm_base)266*4882a593Smuzhiyun static void mmdc_ch1_disable(void __iomem *ccm_base)
267*4882a593Smuzhiyun {
268*4882a593Smuzhiyun unsigned int reg;
269*4882a593Smuzhiyun
270*4882a593Smuzhiyun clk_set_parent(hws[IMX6QDL_CLK_PERIPH2_CLK2_SEL]->clk,
271*4882a593Smuzhiyun hws[IMX6QDL_CLK_PLL3_USB_OTG]->clk);
272*4882a593Smuzhiyun
273*4882a593Smuzhiyun /* Disable pll3_sw_clk by selecting the bypass clock source */
274*4882a593Smuzhiyun reg = readl_relaxed(ccm_base + CCM_CCSR);
275*4882a593Smuzhiyun reg |= CCSR_PLL3_SW_CLK_SEL;
276*4882a593Smuzhiyun writel_relaxed(reg, ccm_base + CCM_CCSR);
277*4882a593Smuzhiyun }
278*4882a593Smuzhiyun
mmdc_ch1_reenable(void __iomem * ccm_base)279*4882a593Smuzhiyun static void mmdc_ch1_reenable(void __iomem *ccm_base)
280*4882a593Smuzhiyun {
281*4882a593Smuzhiyun unsigned int reg;
282*4882a593Smuzhiyun
283*4882a593Smuzhiyun /* Enable pll3_sw_clk by disabling the bypass */
284*4882a593Smuzhiyun reg = readl_relaxed(ccm_base + CCM_CCSR);
285*4882a593Smuzhiyun reg &= ~CCSR_PLL3_SW_CLK_SEL;
286*4882a593Smuzhiyun writel_relaxed(reg, ccm_base + CCM_CCSR);
287*4882a593Smuzhiyun }
288*4882a593Smuzhiyun
289*4882a593Smuzhiyun /*
290*4882a593Smuzhiyun * We have to follow a strict procedure when changing the LDB clock source,
291*4882a593Smuzhiyun * otherwise we risk introducing a glitch that can lock up the LDB divider.
292*4882a593Smuzhiyun * Things to keep in mind:
293*4882a593Smuzhiyun *
294*4882a593Smuzhiyun * 1. The current and new parent clock inputs to the mux must be disabled.
295*4882a593Smuzhiyun * 2. The default clock input for ldb_di0/1_clk_sel is mmdc_ch1_axi, which
296*4882a593Smuzhiyun * has no CG bit.
297*4882a593Smuzhiyun * 3. pll2_pfd2_396m can not be gated if it is used as memory clock.
298*4882a593Smuzhiyun * 4. In the RTL implementation of the LDB_DI_CLK_SEL muxes the top four
299*4882a593Smuzhiyun * options are in one mux and the PLL3 option along with three unused
300*4882a593Smuzhiyun * inputs is in a second mux. There is a third mux with two inputs used
301*4882a593Smuzhiyun * to decide between the first and second 4-port mux:
302*4882a593Smuzhiyun *
303*4882a593Smuzhiyun * pll5_video_div 0 --|\
304*4882a593Smuzhiyun * pll2_pfd0_352m 1 --| |_
305*4882a593Smuzhiyun * pll2_pfd2_396m 2 --| | `-|\
306*4882a593Smuzhiyun * mmdc_ch1_axi 3 --|/ | |
307*4882a593Smuzhiyun * | |--
308*4882a593Smuzhiyun * pll3_usb_otg 4 --|\ | |
309*4882a593Smuzhiyun * 5 --| |_,-|/
310*4882a593Smuzhiyun * 6 --| |
311*4882a593Smuzhiyun * 7 --|/
312*4882a593Smuzhiyun *
313*4882a593Smuzhiyun * The ldb_di0/1_clk_sel[1:0] bits control both 4-port muxes at the same time.
314*4882a593Smuzhiyun * The ldb_di0/1_clk_sel[2] bit controls the 2-port mux. The code below
315*4882a593Smuzhiyun * switches the parent to the bottom mux first and then manipulates the top
316*4882a593Smuzhiyun * mux to ensure that no glitch will enter the divider.
317*4882a593Smuzhiyun */
init_ldb_clks(struct device_node * np,void __iomem * ccm_base)318*4882a593Smuzhiyun static void init_ldb_clks(struct device_node *np, void __iomem *ccm_base)
319*4882a593Smuzhiyun {
320*4882a593Smuzhiyun unsigned int reg;
321*4882a593Smuzhiyun unsigned int sel[2][4];
322*4882a593Smuzhiyun int i;
323*4882a593Smuzhiyun
324*4882a593Smuzhiyun reg = readl_relaxed(ccm_base + CCM_CS2CDR);
325*4882a593Smuzhiyun sel[0][0] = (reg >> CS2CDR_LDB_DI0_CLK_SEL_SHIFT) & 7;
326*4882a593Smuzhiyun sel[1][0] = (reg >> CS2CDR_LDB_DI1_CLK_SEL_SHIFT) & 7;
327*4882a593Smuzhiyun
328*4882a593Smuzhiyun sel[0][3] = sel[0][2] = sel[0][1] = sel[0][0];
329*4882a593Smuzhiyun sel[1][3] = sel[1][2] = sel[1][1] = sel[1][0];
330*4882a593Smuzhiyun
331*4882a593Smuzhiyun of_assigned_ldb_sels(np, &sel[0][3], &sel[1][3]);
332*4882a593Smuzhiyun
333*4882a593Smuzhiyun for (i = 0; i < 2; i++) {
334*4882a593Smuzhiyun /* Warn if a glitch might have been introduced already */
335*4882a593Smuzhiyun if (sel[i][0] != 3) {
336*4882a593Smuzhiyun pr_warn("ccm: ldb_di%d_sel already changed from reset value: %d\n",
337*4882a593Smuzhiyun i, sel[i][0]);
338*4882a593Smuzhiyun }
339*4882a593Smuzhiyun
340*4882a593Smuzhiyun if (sel[i][0] == sel[i][3])
341*4882a593Smuzhiyun continue;
342*4882a593Smuzhiyun
343*4882a593Smuzhiyun /* Only switch to or from pll2_pfd2_396m if it is disabled */
344*4882a593Smuzhiyun if ((sel[i][0] == 2 || sel[i][3] == 2) &&
345*4882a593Smuzhiyun (clk_get_parent(hws[IMX6QDL_CLK_PERIPH_PRE]->clk) ==
346*4882a593Smuzhiyun hws[IMX6QDL_CLK_PLL2_PFD2_396M]->clk)) {
347*4882a593Smuzhiyun pr_err("ccm: ldb_di%d_sel: couldn't disable pll2_pfd2_396m\n",
348*4882a593Smuzhiyun i);
349*4882a593Smuzhiyun sel[i][3] = sel[i][2] = sel[i][1] = sel[i][0];
350*4882a593Smuzhiyun continue;
351*4882a593Smuzhiyun }
352*4882a593Smuzhiyun
353*4882a593Smuzhiyun /* First switch to the bottom mux */
354*4882a593Smuzhiyun sel[i][1] = sel[i][0] | 4;
355*4882a593Smuzhiyun
356*4882a593Smuzhiyun /* Then configure the top mux before switching back to it */
357*4882a593Smuzhiyun sel[i][2] = sel[i][3] | 4;
358*4882a593Smuzhiyun
359*4882a593Smuzhiyun pr_debug("ccm: switching ldb_di%d_sel: %d->%d->%d->%d\n", i,
360*4882a593Smuzhiyun sel[i][0], sel[i][1], sel[i][2], sel[i][3]);
361*4882a593Smuzhiyun }
362*4882a593Smuzhiyun
363*4882a593Smuzhiyun if (sel[0][0] == sel[0][3] && sel[1][0] == sel[1][3])
364*4882a593Smuzhiyun return;
365*4882a593Smuzhiyun
366*4882a593Smuzhiyun mmdc_ch1_disable(ccm_base);
367*4882a593Smuzhiyun
368*4882a593Smuzhiyun for (i = 1; i < 4; i++) {
369*4882a593Smuzhiyun reg = readl_relaxed(ccm_base + CCM_CS2CDR);
370*4882a593Smuzhiyun reg &= ~((7 << CS2CDR_LDB_DI0_CLK_SEL_SHIFT) |
371*4882a593Smuzhiyun (7 << CS2CDR_LDB_DI1_CLK_SEL_SHIFT));
372*4882a593Smuzhiyun reg |= ((sel[0][i] << CS2CDR_LDB_DI0_CLK_SEL_SHIFT) |
373*4882a593Smuzhiyun (sel[1][i] << CS2CDR_LDB_DI1_CLK_SEL_SHIFT));
374*4882a593Smuzhiyun writel_relaxed(reg, ccm_base + CCM_CS2CDR);
375*4882a593Smuzhiyun }
376*4882a593Smuzhiyun
377*4882a593Smuzhiyun mmdc_ch1_reenable(ccm_base);
378*4882a593Smuzhiyun }
379*4882a593Smuzhiyun
380*4882a593Smuzhiyun #define CCM_ANALOG_PLL_VIDEO 0xa0
381*4882a593Smuzhiyun #define CCM_ANALOG_PFD_480 0xf0
382*4882a593Smuzhiyun #define CCM_ANALOG_PFD_528 0x100
383*4882a593Smuzhiyun
384*4882a593Smuzhiyun #define PLL_ENABLE BIT(13)
385*4882a593Smuzhiyun
386*4882a593Smuzhiyun #define PFD0_CLKGATE BIT(7)
387*4882a593Smuzhiyun #define PFD1_CLKGATE BIT(15)
388*4882a593Smuzhiyun #define PFD2_CLKGATE BIT(23)
389*4882a593Smuzhiyun #define PFD3_CLKGATE BIT(31)
390*4882a593Smuzhiyun
disable_anatop_clocks(void __iomem * anatop_base)391*4882a593Smuzhiyun static void disable_anatop_clocks(void __iomem *anatop_base)
392*4882a593Smuzhiyun {
393*4882a593Smuzhiyun unsigned int reg;
394*4882a593Smuzhiyun
395*4882a593Smuzhiyun /* Make sure PLL2 PFDs 0-2 are gated */
396*4882a593Smuzhiyun reg = readl_relaxed(anatop_base + CCM_ANALOG_PFD_528);
397*4882a593Smuzhiyun /* Cannot gate PFD2 if pll2_pfd2_396m is the parent of MMDC clock */
398*4882a593Smuzhiyun if (clk_get_parent(hws[IMX6QDL_CLK_PERIPH_PRE]->clk) ==
399*4882a593Smuzhiyun hws[IMX6QDL_CLK_PLL2_PFD2_396M]->clk)
400*4882a593Smuzhiyun reg |= PFD0_CLKGATE | PFD1_CLKGATE;
401*4882a593Smuzhiyun else
402*4882a593Smuzhiyun reg |= PFD0_CLKGATE | PFD1_CLKGATE | PFD2_CLKGATE;
403*4882a593Smuzhiyun writel_relaxed(reg, anatop_base + CCM_ANALOG_PFD_528);
404*4882a593Smuzhiyun
405*4882a593Smuzhiyun /* Make sure PLL3 PFDs 0-3 are gated */
406*4882a593Smuzhiyun reg = readl_relaxed(anatop_base + CCM_ANALOG_PFD_480);
407*4882a593Smuzhiyun reg |= PFD0_CLKGATE | PFD1_CLKGATE | PFD2_CLKGATE | PFD3_CLKGATE;
408*4882a593Smuzhiyun writel_relaxed(reg, anatop_base + CCM_ANALOG_PFD_480);
409*4882a593Smuzhiyun
410*4882a593Smuzhiyun /* Make sure PLL5 is disabled */
411*4882a593Smuzhiyun reg = readl_relaxed(anatop_base + CCM_ANALOG_PLL_VIDEO);
412*4882a593Smuzhiyun reg &= ~PLL_ENABLE;
413*4882a593Smuzhiyun writel_relaxed(reg, anatop_base + CCM_ANALOG_PLL_VIDEO);
414*4882a593Smuzhiyun }
415*4882a593Smuzhiyun
imx6q_obtain_fixed_clk_hw(struct device_node * np,const char * name,unsigned long rate)416*4882a593Smuzhiyun static struct clk_hw * __init imx6q_obtain_fixed_clk_hw(struct device_node *np,
417*4882a593Smuzhiyun const char *name,
418*4882a593Smuzhiyun unsigned long rate)
419*4882a593Smuzhiyun {
420*4882a593Smuzhiyun struct clk *clk = of_clk_get_by_name(np, name);
421*4882a593Smuzhiyun struct clk_hw *hw;
422*4882a593Smuzhiyun
423*4882a593Smuzhiyun if (IS_ERR(clk))
424*4882a593Smuzhiyun hw = imx_obtain_fixed_clock_hw(name, rate);
425*4882a593Smuzhiyun else
426*4882a593Smuzhiyun hw = __clk_get_hw(clk);
427*4882a593Smuzhiyun
428*4882a593Smuzhiyun return hw;
429*4882a593Smuzhiyun }
430*4882a593Smuzhiyun
imx6q_clocks_init(struct device_node * ccm_node)431*4882a593Smuzhiyun static void __init imx6q_clocks_init(struct device_node *ccm_node)
432*4882a593Smuzhiyun {
433*4882a593Smuzhiyun struct device_node *np;
434*4882a593Smuzhiyun void __iomem *anatop_base, *base;
435*4882a593Smuzhiyun int ret;
436*4882a593Smuzhiyun
437*4882a593Smuzhiyun clk_hw_data = kzalloc(struct_size(clk_hw_data, hws,
438*4882a593Smuzhiyun IMX6QDL_CLK_END), GFP_KERNEL);
439*4882a593Smuzhiyun if (WARN_ON(!clk_hw_data))
440*4882a593Smuzhiyun return;
441*4882a593Smuzhiyun
442*4882a593Smuzhiyun clk_hw_data->num = IMX6QDL_CLK_END;
443*4882a593Smuzhiyun hws = clk_hw_data->hws;
444*4882a593Smuzhiyun
445*4882a593Smuzhiyun hws[IMX6QDL_CLK_DUMMY] = imx_clk_hw_fixed("dummy", 0);
446*4882a593Smuzhiyun
447*4882a593Smuzhiyun hws[IMX6QDL_CLK_CKIL] = imx6q_obtain_fixed_clk_hw(ccm_node, "ckil", 0);
448*4882a593Smuzhiyun hws[IMX6QDL_CLK_CKIH] = imx6q_obtain_fixed_clk_hw(ccm_node, "ckih1", 0);
449*4882a593Smuzhiyun hws[IMX6QDL_CLK_OSC] = imx6q_obtain_fixed_clk_hw(ccm_node, "osc", 0);
450*4882a593Smuzhiyun
451*4882a593Smuzhiyun /* Clock source from external clock via CLK1/2 PADs */
452*4882a593Smuzhiyun hws[IMX6QDL_CLK_ANACLK1] = imx6q_obtain_fixed_clk_hw(ccm_node, "anaclk1", 0);
453*4882a593Smuzhiyun hws[IMX6QDL_CLK_ANACLK2] = imx6q_obtain_fixed_clk_hw(ccm_node, "anaclk2", 0);
454*4882a593Smuzhiyun
455*4882a593Smuzhiyun np = of_find_compatible_node(NULL, NULL, "fsl,imx6q-anatop");
456*4882a593Smuzhiyun anatop_base = base = of_iomap(np, 0);
457*4882a593Smuzhiyun WARN_ON(!base);
458*4882a593Smuzhiyun of_node_put(np);
459*4882a593Smuzhiyun
460*4882a593Smuzhiyun /* Audio/video PLL post dividers do not work on i.MX6q revision 1.0 */
461*4882a593Smuzhiyun if (clk_on_imx6q() && imx_get_soc_revision() == IMX_CHIP_REVISION_1_0) {
462*4882a593Smuzhiyun post_div_table[1].div = 1;
463*4882a593Smuzhiyun post_div_table[2].div = 1;
464*4882a593Smuzhiyun video_div_table[1].div = 1;
465*4882a593Smuzhiyun video_div_table[3].div = 1;
466*4882a593Smuzhiyun }
467*4882a593Smuzhiyun
468*4882a593Smuzhiyun hws[IMX6QDL_PLL1_BYPASS_SRC] = imx_clk_hw_mux("pll1_bypass_src", base + 0x00, 14, 2, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels));
469*4882a593Smuzhiyun hws[IMX6QDL_PLL2_BYPASS_SRC] = imx_clk_hw_mux("pll2_bypass_src", base + 0x30, 14, 2, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels));
470*4882a593Smuzhiyun hws[IMX6QDL_PLL3_BYPASS_SRC] = imx_clk_hw_mux("pll3_bypass_src", base + 0x10, 14, 2, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels));
471*4882a593Smuzhiyun hws[IMX6QDL_PLL4_BYPASS_SRC] = imx_clk_hw_mux("pll4_bypass_src", base + 0x70, 14, 2, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels));
472*4882a593Smuzhiyun hws[IMX6QDL_PLL5_BYPASS_SRC] = imx_clk_hw_mux("pll5_bypass_src", base + 0xa0, 14, 2, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels));
473*4882a593Smuzhiyun hws[IMX6QDL_PLL6_BYPASS_SRC] = imx_clk_hw_mux("pll6_bypass_src", base + 0xe0, 14, 2, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels));
474*4882a593Smuzhiyun hws[IMX6QDL_PLL7_BYPASS_SRC] = imx_clk_hw_mux("pll7_bypass_src", base + 0x20, 14, 2, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels));
475*4882a593Smuzhiyun
476*4882a593Smuzhiyun /* type name parent_name base div_mask */
477*4882a593Smuzhiyun hws[IMX6QDL_CLK_PLL1] = imx_clk_hw_pllv3(IMX_PLLV3_SYS, "pll1", "osc", base + 0x00, 0x7f);
478*4882a593Smuzhiyun hws[IMX6QDL_CLK_PLL2] = imx_clk_hw_pllv3(IMX_PLLV3_GENERIC, "pll2", "osc", base + 0x30, 0x1);
479*4882a593Smuzhiyun hws[IMX6QDL_CLK_PLL3] = imx_clk_hw_pllv3(IMX_PLLV3_USB, "pll3", "osc", base + 0x10, 0x3);
480*4882a593Smuzhiyun hws[IMX6QDL_CLK_PLL4] = imx_clk_hw_pllv3(IMX_PLLV3_AV, "pll4", "osc", base + 0x70, 0x7f);
481*4882a593Smuzhiyun hws[IMX6QDL_CLK_PLL5] = imx_clk_hw_pllv3(IMX_PLLV3_AV, "pll5", "osc", base + 0xa0, 0x7f);
482*4882a593Smuzhiyun hws[IMX6QDL_CLK_PLL6] = imx_clk_hw_pllv3(IMX_PLLV3_ENET, "pll6", "osc", base + 0xe0, 0x3);
483*4882a593Smuzhiyun hws[IMX6QDL_CLK_PLL7] = imx_clk_hw_pllv3(IMX_PLLV3_USB, "pll7", "osc", base + 0x20, 0x3);
484*4882a593Smuzhiyun
485*4882a593Smuzhiyun hws[IMX6QDL_PLL1_BYPASS] = imx_clk_hw_mux_flags("pll1_bypass", base + 0x00, 16, 1, pll1_bypass_sels, ARRAY_SIZE(pll1_bypass_sels), CLK_SET_RATE_PARENT);
486*4882a593Smuzhiyun hws[IMX6QDL_PLL2_BYPASS] = imx_clk_hw_mux_flags("pll2_bypass", base + 0x30, 16, 1, pll2_bypass_sels, ARRAY_SIZE(pll2_bypass_sels), CLK_SET_RATE_PARENT);
487*4882a593Smuzhiyun hws[IMX6QDL_PLL3_BYPASS] = imx_clk_hw_mux_flags("pll3_bypass", base + 0x10, 16, 1, pll3_bypass_sels, ARRAY_SIZE(pll3_bypass_sels), CLK_SET_RATE_PARENT);
488*4882a593Smuzhiyun hws[IMX6QDL_PLL4_BYPASS] = imx_clk_hw_mux_flags("pll4_bypass", base + 0x70, 16, 1, pll4_bypass_sels, ARRAY_SIZE(pll4_bypass_sels), CLK_SET_RATE_PARENT);
489*4882a593Smuzhiyun hws[IMX6QDL_PLL5_BYPASS] = imx_clk_hw_mux_flags("pll5_bypass", base + 0xa0, 16, 1, pll5_bypass_sels, ARRAY_SIZE(pll5_bypass_sels), CLK_SET_RATE_PARENT);
490*4882a593Smuzhiyun hws[IMX6QDL_PLL6_BYPASS] = imx_clk_hw_mux_flags("pll6_bypass", base + 0xe0, 16, 1, pll6_bypass_sels, ARRAY_SIZE(pll6_bypass_sels), CLK_SET_RATE_PARENT);
491*4882a593Smuzhiyun hws[IMX6QDL_PLL7_BYPASS] = imx_clk_hw_mux_flags("pll7_bypass", base + 0x20, 16, 1, pll7_bypass_sels, ARRAY_SIZE(pll7_bypass_sels), CLK_SET_RATE_PARENT);
492*4882a593Smuzhiyun
493*4882a593Smuzhiyun /* Do not bypass PLLs initially */
494*4882a593Smuzhiyun clk_set_parent(hws[IMX6QDL_PLL1_BYPASS]->clk, hws[IMX6QDL_CLK_PLL1]->clk);
495*4882a593Smuzhiyun clk_set_parent(hws[IMX6QDL_PLL2_BYPASS]->clk, hws[IMX6QDL_CLK_PLL2]->clk);
496*4882a593Smuzhiyun clk_set_parent(hws[IMX6QDL_PLL3_BYPASS]->clk, hws[IMX6QDL_CLK_PLL3]->clk);
497*4882a593Smuzhiyun clk_set_parent(hws[IMX6QDL_PLL4_BYPASS]->clk, hws[IMX6QDL_CLK_PLL4]->clk);
498*4882a593Smuzhiyun clk_set_parent(hws[IMX6QDL_PLL5_BYPASS]->clk, hws[IMX6QDL_CLK_PLL5]->clk);
499*4882a593Smuzhiyun clk_set_parent(hws[IMX6QDL_PLL6_BYPASS]->clk, hws[IMX6QDL_CLK_PLL6]->clk);
500*4882a593Smuzhiyun clk_set_parent(hws[IMX6QDL_PLL7_BYPASS]->clk, hws[IMX6QDL_CLK_PLL7]->clk);
501*4882a593Smuzhiyun
502*4882a593Smuzhiyun hws[IMX6QDL_CLK_PLL1_SYS] = imx_clk_hw_gate("pll1_sys", "pll1_bypass", base + 0x00, 13);
503*4882a593Smuzhiyun hws[IMX6QDL_CLK_PLL2_BUS] = imx_clk_hw_gate("pll2_bus", "pll2_bypass", base + 0x30, 13);
504*4882a593Smuzhiyun hws[IMX6QDL_CLK_PLL3_USB_OTG] = imx_clk_hw_gate("pll3_usb_otg", "pll3_bypass", base + 0x10, 13);
505*4882a593Smuzhiyun hws[IMX6QDL_CLK_PLL4_AUDIO] = imx_clk_hw_gate("pll4_audio", "pll4_bypass", base + 0x70, 13);
506*4882a593Smuzhiyun hws[IMX6QDL_CLK_PLL5_VIDEO] = imx_clk_hw_gate("pll5_video", "pll5_bypass", base + 0xa0, 13);
507*4882a593Smuzhiyun hws[IMX6QDL_CLK_PLL6_ENET] = imx_clk_hw_gate("pll6_enet", "pll6_bypass", base + 0xe0, 13);
508*4882a593Smuzhiyun hws[IMX6QDL_CLK_PLL7_USB_HOST] = imx_clk_hw_gate("pll7_usb_host", "pll7_bypass", base + 0x20, 13);
509*4882a593Smuzhiyun
510*4882a593Smuzhiyun /*
511*4882a593Smuzhiyun * Bit 20 is the reserved and read-only bit, we do this only for:
512*4882a593Smuzhiyun * - Do nothing for usbphy clk_enable/disable
513*4882a593Smuzhiyun * - Keep refcount when do usbphy clk_enable/disable, in that case,
514*4882a593Smuzhiyun * the clk framework may need to enable/disable usbphy's parent
515*4882a593Smuzhiyun */
516*4882a593Smuzhiyun hws[IMX6QDL_CLK_USBPHY1] = imx_clk_hw_gate("usbphy1", "pll3_usb_otg", base + 0x10, 20);
517*4882a593Smuzhiyun hws[IMX6QDL_CLK_USBPHY2] = imx_clk_hw_gate("usbphy2", "pll7_usb_host", base + 0x20, 20);
518*4882a593Smuzhiyun
519*4882a593Smuzhiyun /*
520*4882a593Smuzhiyun * usbphy*_gate needs to be on after system boots up, and software
521*4882a593Smuzhiyun * never needs to control it anymore.
522*4882a593Smuzhiyun */
523*4882a593Smuzhiyun hws[IMX6QDL_CLK_USBPHY1_GATE] = imx_clk_hw_gate("usbphy1_gate", "dummy", base + 0x10, 6);
524*4882a593Smuzhiyun hws[IMX6QDL_CLK_USBPHY2_GATE] = imx_clk_hw_gate("usbphy2_gate", "dummy", base + 0x20, 6);
525*4882a593Smuzhiyun
526*4882a593Smuzhiyun /*
527*4882a593Smuzhiyun * The ENET PLL is special in that is has multiple outputs with
528*4882a593Smuzhiyun * different post-dividers that are all affected by the single bypass
529*4882a593Smuzhiyun * bit, so a single mux bit affects 3 independent branches of the clock
530*4882a593Smuzhiyun * tree. There is no good way to model this in the clock framework and
531*4882a593Smuzhiyun * dynamically changing the bypass bit, will yield unexpected results.
532*4882a593Smuzhiyun * So we treat any configuration that bypasses the ENET PLL as
533*4882a593Smuzhiyun * essentially static with the divider ratios reflecting the bypass
534*4882a593Smuzhiyun * status.
535*4882a593Smuzhiyun *
536*4882a593Smuzhiyun */
537*4882a593Smuzhiyun if (!pll6_bypassed(ccm_node)) {
538*4882a593Smuzhiyun hws[IMX6QDL_CLK_SATA_REF] = imx_clk_hw_fixed_factor("sata_ref", "pll6_enet", 1, 5);
539*4882a593Smuzhiyun hws[IMX6QDL_CLK_PCIE_REF] = imx_clk_hw_fixed_factor("pcie_ref", "pll6_enet", 1, 4);
540*4882a593Smuzhiyun hws[IMX6QDL_CLK_ENET_REF] = clk_hw_register_divider_table(NULL, "enet_ref", "pll6_enet", 0,
541*4882a593Smuzhiyun base + 0xe0, 0, 2, 0, clk_enet_ref_table,
542*4882a593Smuzhiyun &imx_ccm_lock);
543*4882a593Smuzhiyun } else {
544*4882a593Smuzhiyun hws[IMX6QDL_CLK_SATA_REF] = imx_clk_hw_fixed_factor("sata_ref", "pll6_enet", 1, 1);
545*4882a593Smuzhiyun hws[IMX6QDL_CLK_PCIE_REF] = imx_clk_hw_fixed_factor("pcie_ref", "pll6_enet", 1, 1);
546*4882a593Smuzhiyun hws[IMX6QDL_CLK_ENET_REF] = imx_clk_hw_fixed_factor("enet_ref", "pll6_enet", 1, 1);
547*4882a593Smuzhiyun }
548*4882a593Smuzhiyun
549*4882a593Smuzhiyun hws[IMX6QDL_CLK_SATA_REF_100M] = imx_clk_hw_gate("sata_ref_100m", "sata_ref", base + 0xe0, 20);
550*4882a593Smuzhiyun hws[IMX6QDL_CLK_PCIE_REF_125M] = imx_clk_hw_gate("pcie_ref_125m", "pcie_ref", base + 0xe0, 19);
551*4882a593Smuzhiyun
552*4882a593Smuzhiyun hws[IMX6QDL_CLK_LVDS1_SEL] = imx_clk_hw_mux("lvds1_sel", base + 0x160, 0, 5, lvds_sels, ARRAY_SIZE(lvds_sels));
553*4882a593Smuzhiyun hws[IMX6QDL_CLK_LVDS2_SEL] = imx_clk_hw_mux("lvds2_sel", base + 0x160, 5, 5, lvds_sels, ARRAY_SIZE(lvds_sels));
554*4882a593Smuzhiyun
555*4882a593Smuzhiyun /*
556*4882a593Smuzhiyun * lvds1_gate and lvds2_gate are pseudo-gates. Both can be
557*4882a593Smuzhiyun * independently configured as clock inputs or outputs. We treat
558*4882a593Smuzhiyun * the "output_enable" bit as a gate, even though it's really just
559*4882a593Smuzhiyun * enabling clock output. Initially the gate bits are cleared, as
560*4882a593Smuzhiyun * otherwise the exclusive configuration gets locked in the setup done
561*4882a593Smuzhiyun * by software running before the clock driver, with no way to change
562*4882a593Smuzhiyun * it.
563*4882a593Smuzhiyun */
564*4882a593Smuzhiyun writel(readl(base + 0x160) & ~0x3c00, base + 0x160);
565*4882a593Smuzhiyun hws[IMX6QDL_CLK_LVDS1_GATE] = imx_clk_hw_gate_exclusive("lvds1_gate", "lvds1_sel", base + 0x160, 10, BIT(12));
566*4882a593Smuzhiyun hws[IMX6QDL_CLK_LVDS2_GATE] = imx_clk_hw_gate_exclusive("lvds2_gate", "lvds2_sel", base + 0x160, 11, BIT(13));
567*4882a593Smuzhiyun
568*4882a593Smuzhiyun hws[IMX6QDL_CLK_LVDS1_IN] = imx_clk_hw_gate_exclusive("lvds1_in", "anaclk1", base + 0x160, 12, BIT(10));
569*4882a593Smuzhiyun hws[IMX6QDL_CLK_LVDS2_IN] = imx_clk_hw_gate_exclusive("lvds2_in", "anaclk2", base + 0x160, 13, BIT(11));
570*4882a593Smuzhiyun
571*4882a593Smuzhiyun /* name parent_name reg idx */
572*4882a593Smuzhiyun hws[IMX6QDL_CLK_PLL2_PFD0_352M] = imx_clk_hw_pfd("pll2_pfd0_352m", "pll2_bus", base + 0x100, 0);
573*4882a593Smuzhiyun hws[IMX6QDL_CLK_PLL2_PFD1_594M] = imx_clk_hw_pfd("pll2_pfd1_594m", "pll2_bus", base + 0x100, 1);
574*4882a593Smuzhiyun hws[IMX6QDL_CLK_PLL2_PFD2_396M] = imx_clk_hw_pfd("pll2_pfd2_396m", "pll2_bus", base + 0x100, 2);
575*4882a593Smuzhiyun hws[IMX6QDL_CLK_PLL3_PFD0_720M] = imx_clk_hw_pfd("pll3_pfd0_720m", "pll3_usb_otg", base + 0xf0, 0);
576*4882a593Smuzhiyun hws[IMX6QDL_CLK_PLL3_PFD1_540M] = imx_clk_hw_pfd("pll3_pfd1_540m", "pll3_usb_otg", base + 0xf0, 1);
577*4882a593Smuzhiyun hws[IMX6QDL_CLK_PLL3_PFD2_508M] = imx_clk_hw_pfd("pll3_pfd2_508m", "pll3_usb_otg", base + 0xf0, 2);
578*4882a593Smuzhiyun hws[IMX6QDL_CLK_PLL3_PFD3_454M] = imx_clk_hw_pfd("pll3_pfd3_454m", "pll3_usb_otg", base + 0xf0, 3);
579*4882a593Smuzhiyun
580*4882a593Smuzhiyun /* name parent_name mult div */
581*4882a593Smuzhiyun hws[IMX6QDL_CLK_PLL2_198M] = imx_clk_hw_fixed_factor("pll2_198m", "pll2_pfd2_396m", 1, 2);
582*4882a593Smuzhiyun hws[IMX6QDL_CLK_PLL3_120M] = imx_clk_hw_fixed_factor("pll3_120m", "pll3_usb_otg", 1, 4);
583*4882a593Smuzhiyun hws[IMX6QDL_CLK_PLL3_80M] = imx_clk_hw_fixed_factor("pll3_80m", "pll3_usb_otg", 1, 6);
584*4882a593Smuzhiyun hws[IMX6QDL_CLK_PLL3_60M] = imx_clk_hw_fixed_factor("pll3_60m", "pll3_usb_otg", 1, 8);
585*4882a593Smuzhiyun hws[IMX6QDL_CLK_TWD] = imx_clk_hw_fixed_factor("twd", "arm", 1, 2);
586*4882a593Smuzhiyun hws[IMX6QDL_CLK_GPT_3M] = imx_clk_hw_fixed_factor("gpt_3m", "osc", 1, 8);
587*4882a593Smuzhiyun hws[IMX6QDL_CLK_VIDEO_27M] = imx_clk_hw_fixed_factor("video_27m", "pll3_pfd1_540m", 1, 20);
588*4882a593Smuzhiyun if (clk_on_imx6dl() || clk_on_imx6qp()) {
589*4882a593Smuzhiyun hws[IMX6QDL_CLK_GPU2D_AXI] = imx_clk_hw_fixed_factor("gpu2d_axi", "mmdc_ch0_axi_podf", 1, 1);
590*4882a593Smuzhiyun hws[IMX6QDL_CLK_GPU3D_AXI] = imx_clk_hw_fixed_factor("gpu3d_axi", "mmdc_ch0_axi_podf", 1, 1);
591*4882a593Smuzhiyun }
592*4882a593Smuzhiyun
593*4882a593Smuzhiyun hws[IMX6QDL_CLK_PLL4_POST_DIV] = clk_hw_register_divider_table(NULL, "pll4_post_div", "pll4_audio", CLK_SET_RATE_PARENT, base + 0x70, 19, 2, 0, post_div_table, &imx_ccm_lock);
594*4882a593Smuzhiyun if (clk_on_imx6q() || clk_on_imx6qp())
595*4882a593Smuzhiyun hws[IMX6QDL_CLK_PLL4_AUDIO_DIV] = imx_clk_hw_fixed_factor("pll4_audio_div", "pll4_post_div", 1, 1);
596*4882a593Smuzhiyun else
597*4882a593Smuzhiyun hws[IMX6QDL_CLK_PLL4_AUDIO_DIV] = clk_hw_register_divider(NULL, "pll4_audio_div", "pll4_post_div", CLK_SET_RATE_PARENT, base + 0x170, 15, 1, 0, &imx_ccm_lock);
598*4882a593Smuzhiyun hws[IMX6QDL_CLK_PLL5_POST_DIV] = clk_hw_register_divider_table(NULL, "pll5_post_div", "pll5_video", CLK_SET_RATE_PARENT, base + 0xa0, 19, 2, 0, post_div_table, &imx_ccm_lock);
599*4882a593Smuzhiyun hws[IMX6QDL_CLK_PLL5_VIDEO_DIV] = clk_hw_register_divider_table(NULL, "pll5_video_div", "pll5_post_div", CLK_SET_RATE_PARENT, base + 0x170, 30, 2, 0, video_div_table, &imx_ccm_lock);
600*4882a593Smuzhiyun
601*4882a593Smuzhiyun np = ccm_node;
602*4882a593Smuzhiyun base = of_iomap(np, 0);
603*4882a593Smuzhiyun WARN_ON(!base);
604*4882a593Smuzhiyun
605*4882a593Smuzhiyun /* name reg shift width parent_names num_parents */
606*4882a593Smuzhiyun hws[IMX6QDL_CLK_STEP] = imx_clk_hw_mux("step", base + 0xc, 8, 1, step_sels, ARRAY_SIZE(step_sels));
607*4882a593Smuzhiyun hws[IMX6QDL_CLK_PLL1_SW] = imx_clk_hw_mux("pll1_sw", base + 0xc, 2, 1, pll1_sw_sels, ARRAY_SIZE(pll1_sw_sels));
608*4882a593Smuzhiyun hws[IMX6QDL_CLK_PERIPH_PRE] = imx_clk_hw_mux("periph_pre", base + 0x18, 18, 2, periph_pre_sels, ARRAY_SIZE(periph_pre_sels));
609*4882a593Smuzhiyun hws[IMX6QDL_CLK_PERIPH2_PRE] = imx_clk_hw_mux("periph2_pre", base + 0x18, 21, 2, periph_pre_sels, ARRAY_SIZE(periph_pre_sels));
610*4882a593Smuzhiyun hws[IMX6QDL_CLK_PERIPH_CLK2_SEL] = imx_clk_hw_mux("periph_clk2_sel", base + 0x18, 12, 2, periph_clk2_sels, ARRAY_SIZE(periph_clk2_sels));
611*4882a593Smuzhiyun hws[IMX6QDL_CLK_PERIPH2_CLK2_SEL] = imx_clk_hw_mux("periph2_clk2_sel", base + 0x18, 20, 1, periph2_clk2_sels, ARRAY_SIZE(periph2_clk2_sels));
612*4882a593Smuzhiyun hws[IMX6QDL_CLK_AXI_SEL] = imx_clk_hw_mux("axi_sel", base + 0x14, 6, 2, axi_sels, ARRAY_SIZE(axi_sels));
613*4882a593Smuzhiyun hws[IMX6QDL_CLK_ESAI_SEL] = imx_clk_hw_mux("esai_sel", base + 0x20, 19, 2, audio_sels, ARRAY_SIZE(audio_sels));
614*4882a593Smuzhiyun hws[IMX6QDL_CLK_ASRC_SEL] = imx_clk_hw_mux("asrc_sel", base + 0x30, 7, 2, audio_sels, ARRAY_SIZE(audio_sels));
615*4882a593Smuzhiyun hws[IMX6QDL_CLK_SPDIF_SEL] = imx_clk_hw_mux("spdif_sel", base + 0x30, 20, 2, audio_sels, ARRAY_SIZE(audio_sels));
616*4882a593Smuzhiyun if (clk_on_imx6q()) {
617*4882a593Smuzhiyun hws[IMX6QDL_CLK_GPU2D_AXI] = imx_clk_hw_mux("gpu2d_axi", base + 0x18, 0, 1, gpu_axi_sels, ARRAY_SIZE(gpu_axi_sels));
618*4882a593Smuzhiyun hws[IMX6QDL_CLK_GPU3D_AXI] = imx_clk_hw_mux("gpu3d_axi", base + 0x18, 1, 1, gpu_axi_sels, ARRAY_SIZE(gpu_axi_sels));
619*4882a593Smuzhiyun }
620*4882a593Smuzhiyun if (clk_on_imx6qp()) {
621*4882a593Smuzhiyun hws[IMX6QDL_CLK_CAN_SEL] = imx_clk_hw_mux("can_sel", base + 0x20, 8, 2, can_sels, ARRAY_SIZE(can_sels));
622*4882a593Smuzhiyun hws[IMX6QDL_CLK_ECSPI_SEL] = imx_clk_hw_mux("ecspi_sel", base + 0x38, 18, 1, ecspi_sels, ARRAY_SIZE(ecspi_sels));
623*4882a593Smuzhiyun hws[IMX6QDL_CLK_IPG_PER_SEL] = imx_clk_hw_mux("ipg_per_sel", base + 0x1c, 6, 1, ipg_per_sels, ARRAY_SIZE(ipg_per_sels));
624*4882a593Smuzhiyun hws[IMX6QDL_CLK_UART_SEL] = imx_clk_hw_mux("uart_sel", base + 0x24, 6, 1, uart_sels, ARRAY_SIZE(uart_sels));
625*4882a593Smuzhiyun hws[IMX6QDL_CLK_GPU2D_CORE_SEL] = imx_clk_hw_mux("gpu2d_core_sel", base + 0x18, 16, 2, gpu2d_core_sels_2, ARRAY_SIZE(gpu2d_core_sels_2));
626*4882a593Smuzhiyun } else if (clk_on_imx6dl()) {
627*4882a593Smuzhiyun hws[IMX6QDL_CLK_MLB_SEL] = imx_clk_hw_mux("mlb_sel", base + 0x18, 16, 2, gpu2d_core_sels, ARRAY_SIZE(gpu2d_core_sels));
628*4882a593Smuzhiyun } else {
629*4882a593Smuzhiyun hws[IMX6QDL_CLK_GPU2D_CORE_SEL] = imx_clk_hw_mux("gpu2d_core_sel", base + 0x18, 16, 2, gpu2d_core_sels, ARRAY_SIZE(gpu2d_core_sels));
630*4882a593Smuzhiyun }
631*4882a593Smuzhiyun hws[IMX6QDL_CLK_GPU3D_CORE_SEL] = imx_clk_hw_mux("gpu3d_core_sel", base + 0x18, 4, 2, gpu3d_core_sels, ARRAY_SIZE(gpu3d_core_sels));
632*4882a593Smuzhiyun if (clk_on_imx6dl())
633*4882a593Smuzhiyun hws[IMX6QDL_CLK_GPU2D_CORE_SEL] = imx_clk_hw_mux("gpu2d_core_sel", base + 0x18, 8, 2, gpu3d_shader_sels, ARRAY_SIZE(gpu3d_shader_sels));
634*4882a593Smuzhiyun else
635*4882a593Smuzhiyun hws[IMX6QDL_CLK_GPU3D_SHADER_SEL] = imx_clk_hw_mux("gpu3d_shader_sel", base + 0x18, 8, 2, gpu3d_shader_sels, ARRAY_SIZE(gpu3d_shader_sels));
636*4882a593Smuzhiyun hws[IMX6QDL_CLK_IPU1_SEL] = imx_clk_hw_mux("ipu1_sel", base + 0x3c, 9, 2, ipu_sels, ARRAY_SIZE(ipu_sels));
637*4882a593Smuzhiyun hws[IMX6QDL_CLK_IPU2_SEL] = imx_clk_hw_mux("ipu2_sel", base + 0x3c, 14, 2, ipu_sels, ARRAY_SIZE(ipu_sels));
638*4882a593Smuzhiyun
639*4882a593Smuzhiyun disable_anatop_clocks(anatop_base);
640*4882a593Smuzhiyun
641*4882a593Smuzhiyun imx_mmdc_mask_handshake(base, 1);
642*4882a593Smuzhiyun
643*4882a593Smuzhiyun if (clk_on_imx6qp()) {
644*4882a593Smuzhiyun hws[IMX6QDL_CLK_LDB_DI0_SEL] = imx_clk_hw_mux_flags("ldb_di0_sel", base + 0x2c, 9, 3, ldb_di_sels, ARRAY_SIZE(ldb_di_sels), CLK_SET_RATE_PARENT);
645*4882a593Smuzhiyun hws[IMX6QDL_CLK_LDB_DI1_SEL] = imx_clk_hw_mux_flags("ldb_di1_sel", base + 0x2c, 12, 3, ldb_di_sels, ARRAY_SIZE(ldb_di_sels), CLK_SET_RATE_PARENT);
646*4882a593Smuzhiyun } else {
647*4882a593Smuzhiyun /*
648*4882a593Smuzhiyun * The LDB_DI0/1_SEL muxes are registered read-only due to a hardware
649*4882a593Smuzhiyun * bug. Set the muxes to the requested values before registering the
650*4882a593Smuzhiyun * ldb_di_sel clocks.
651*4882a593Smuzhiyun */
652*4882a593Smuzhiyun init_ldb_clks(np, base);
653*4882a593Smuzhiyun
654*4882a593Smuzhiyun hws[IMX6QDL_CLK_LDB_DI0_SEL] = imx_clk_hw_mux_ldb("ldb_di0_sel", base + 0x2c, 9, 3, ldb_di_sels, ARRAY_SIZE(ldb_di_sels));
655*4882a593Smuzhiyun hws[IMX6QDL_CLK_LDB_DI1_SEL] = imx_clk_hw_mux_ldb("ldb_di1_sel", base + 0x2c, 12, 3, ldb_di_sels, ARRAY_SIZE(ldb_di_sels));
656*4882a593Smuzhiyun }
657*4882a593Smuzhiyun
658*4882a593Smuzhiyun hws[IMX6QDL_CLK_IPU1_DI0_PRE_SEL] = imx_clk_hw_mux_flags("ipu1_di0_pre_sel", base + 0x34, 6, 3, ipu_di_pre_sels, ARRAY_SIZE(ipu_di_pre_sels), CLK_SET_RATE_PARENT);
659*4882a593Smuzhiyun hws[IMX6QDL_CLK_IPU1_DI1_PRE_SEL] = imx_clk_hw_mux_flags("ipu1_di1_pre_sel", base + 0x34, 15, 3, ipu_di_pre_sels, ARRAY_SIZE(ipu_di_pre_sels), CLK_SET_RATE_PARENT);
660*4882a593Smuzhiyun hws[IMX6QDL_CLK_IPU2_DI0_PRE_SEL] = imx_clk_hw_mux_flags("ipu2_di0_pre_sel", base + 0x38, 6, 3, ipu_di_pre_sels, ARRAY_SIZE(ipu_di_pre_sels), CLK_SET_RATE_PARENT);
661*4882a593Smuzhiyun hws[IMX6QDL_CLK_IPU2_DI1_PRE_SEL] = imx_clk_hw_mux_flags("ipu2_di1_pre_sel", base + 0x38, 15, 3, ipu_di_pre_sels, ARRAY_SIZE(ipu_di_pre_sels), CLK_SET_RATE_PARENT);
662*4882a593Smuzhiyun hws[IMX6QDL_CLK_HSI_TX_SEL] = imx_clk_hw_mux("hsi_tx_sel", base + 0x30, 28, 1, hsi_tx_sels, ARRAY_SIZE(hsi_tx_sels));
663*4882a593Smuzhiyun hws[IMX6QDL_CLK_PCIE_AXI_SEL] = imx_clk_hw_mux("pcie_axi_sel", base + 0x18, 10, 1, pcie_axi_sels, ARRAY_SIZE(pcie_axi_sels));
664*4882a593Smuzhiyun
665*4882a593Smuzhiyun if (clk_on_imx6qp()) {
666*4882a593Smuzhiyun hws[IMX6QDL_CLK_IPU1_DI0_SEL] = imx_clk_hw_mux_flags("ipu1_di0_sel", base + 0x34, 0, 3, ipu1_di0_sels_2, ARRAY_SIZE(ipu1_di0_sels_2), CLK_SET_RATE_PARENT);
667*4882a593Smuzhiyun hws[IMX6QDL_CLK_IPU1_DI1_SEL] = imx_clk_hw_mux_flags("ipu1_di1_sel", base + 0x34, 9, 3, ipu1_di1_sels_2, ARRAY_SIZE(ipu1_di1_sels_2), CLK_SET_RATE_PARENT);
668*4882a593Smuzhiyun hws[IMX6QDL_CLK_IPU2_DI0_SEL] = imx_clk_hw_mux_flags("ipu2_di0_sel", base + 0x38, 0, 3, ipu2_di0_sels_2, ARRAY_SIZE(ipu2_di0_sels_2), CLK_SET_RATE_PARENT);
669*4882a593Smuzhiyun hws[IMX6QDL_CLK_IPU2_DI1_SEL] = imx_clk_hw_mux_flags("ipu2_di1_sel", base + 0x38, 9, 3, ipu2_di1_sels_2, ARRAY_SIZE(ipu2_di1_sels_2), CLK_SET_RATE_PARENT);
670*4882a593Smuzhiyun hws[IMX6QDL_CLK_SSI1_SEL] = imx_clk_hw_mux("ssi1_sel", base + 0x1c, 10, 2, ssi_sels, ARRAY_SIZE(ssi_sels));
671*4882a593Smuzhiyun hws[IMX6QDL_CLK_SSI2_SEL] = imx_clk_hw_mux("ssi2_sel", base + 0x1c, 12, 2, ssi_sels, ARRAY_SIZE(ssi_sels));
672*4882a593Smuzhiyun hws[IMX6QDL_CLK_SSI3_SEL] = imx_clk_hw_mux("ssi3_sel", base + 0x1c, 14, 2, ssi_sels, ARRAY_SIZE(ssi_sels));
673*4882a593Smuzhiyun hws[IMX6QDL_CLK_USDHC1_SEL] = imx_clk_hw_mux("usdhc1_sel", base + 0x1c, 16, 1, usdhc_sels, ARRAY_SIZE(usdhc_sels));
674*4882a593Smuzhiyun hws[IMX6QDL_CLK_USDHC2_SEL] = imx_clk_hw_mux("usdhc2_sel", base + 0x1c, 17, 1, usdhc_sels, ARRAY_SIZE(usdhc_sels));
675*4882a593Smuzhiyun hws[IMX6QDL_CLK_USDHC3_SEL] = imx_clk_hw_mux("usdhc3_sel", base + 0x1c, 18, 1, usdhc_sels, ARRAY_SIZE(usdhc_sels));
676*4882a593Smuzhiyun hws[IMX6QDL_CLK_USDHC4_SEL] = imx_clk_hw_mux("usdhc4_sel", base + 0x1c, 19, 1, usdhc_sels, ARRAY_SIZE(usdhc_sels));
677*4882a593Smuzhiyun hws[IMX6QDL_CLK_ENFC_SEL] = imx_clk_hw_mux("enfc_sel", base + 0x2c, 15, 3, enfc_sels_2, ARRAY_SIZE(enfc_sels_2));
678*4882a593Smuzhiyun hws[IMX6QDL_CLK_EIM_SEL] = imx_clk_hw_mux("eim_sel", base + 0x1c, 27, 2, eim_sels, ARRAY_SIZE(eim_sels));
679*4882a593Smuzhiyun hws[IMX6QDL_CLK_EIM_SLOW_SEL] = imx_clk_hw_mux("eim_slow_sel", base + 0x1c, 29, 2, eim_slow_sels, ARRAY_SIZE(eim_slow_sels));
680*4882a593Smuzhiyun hws[IMX6QDL_CLK_PRE_AXI] = imx_clk_hw_mux("pre_axi", base + 0x18, 1, 1, pre_axi_sels, ARRAY_SIZE(pre_axi_sels));
681*4882a593Smuzhiyun } else {
682*4882a593Smuzhiyun hws[IMX6QDL_CLK_IPU1_DI0_SEL] = imx_clk_hw_mux_flags("ipu1_di0_sel", base + 0x34, 0, 3, ipu1_di0_sels, ARRAY_SIZE(ipu1_di0_sels), CLK_SET_RATE_PARENT);
683*4882a593Smuzhiyun hws[IMX6QDL_CLK_IPU1_DI1_SEL] = imx_clk_hw_mux_flags("ipu1_di1_sel", base + 0x34, 9, 3, ipu1_di1_sels, ARRAY_SIZE(ipu1_di1_sels), CLK_SET_RATE_PARENT);
684*4882a593Smuzhiyun hws[IMX6QDL_CLK_IPU2_DI0_SEL] = imx_clk_hw_mux_flags("ipu2_di0_sel", base + 0x38, 0, 3, ipu2_di0_sels, ARRAY_SIZE(ipu2_di0_sels), CLK_SET_RATE_PARENT);
685*4882a593Smuzhiyun hws[IMX6QDL_CLK_IPU2_DI1_SEL] = imx_clk_hw_mux_flags("ipu2_di1_sel", base + 0x38, 9, 3, ipu2_di1_sels, ARRAY_SIZE(ipu2_di1_sels), CLK_SET_RATE_PARENT);
686*4882a593Smuzhiyun hws[IMX6QDL_CLK_SSI1_SEL] = imx_clk_hw_fixup_mux("ssi1_sel", base + 0x1c, 10, 2, ssi_sels, ARRAY_SIZE(ssi_sels), imx_cscmr1_fixup);
687*4882a593Smuzhiyun hws[IMX6QDL_CLK_SSI2_SEL] = imx_clk_hw_fixup_mux("ssi2_sel", base + 0x1c, 12, 2, ssi_sels, ARRAY_SIZE(ssi_sels), imx_cscmr1_fixup);
688*4882a593Smuzhiyun hws[IMX6QDL_CLK_SSI3_SEL] = imx_clk_hw_fixup_mux("ssi3_sel", base + 0x1c, 14, 2, ssi_sels, ARRAY_SIZE(ssi_sels), imx_cscmr1_fixup);
689*4882a593Smuzhiyun hws[IMX6QDL_CLK_USDHC1_SEL] = imx_clk_hw_fixup_mux("usdhc1_sel", base + 0x1c, 16, 1, usdhc_sels, ARRAY_SIZE(usdhc_sels), imx_cscmr1_fixup);
690*4882a593Smuzhiyun hws[IMX6QDL_CLK_USDHC2_SEL] = imx_clk_hw_fixup_mux("usdhc2_sel", base + 0x1c, 17, 1, usdhc_sels, ARRAY_SIZE(usdhc_sels), imx_cscmr1_fixup);
691*4882a593Smuzhiyun hws[IMX6QDL_CLK_USDHC3_SEL] = imx_clk_hw_fixup_mux("usdhc3_sel", base + 0x1c, 18, 1, usdhc_sels, ARRAY_SIZE(usdhc_sels), imx_cscmr1_fixup);
692*4882a593Smuzhiyun hws[IMX6QDL_CLK_USDHC4_SEL] = imx_clk_hw_fixup_mux("usdhc4_sel", base + 0x1c, 19, 1, usdhc_sels, ARRAY_SIZE(usdhc_sels), imx_cscmr1_fixup);
693*4882a593Smuzhiyun hws[IMX6QDL_CLK_ENFC_SEL] = imx_clk_hw_mux("enfc_sel", base + 0x2c, 16, 2, enfc_sels, ARRAY_SIZE(enfc_sels));
694*4882a593Smuzhiyun hws[IMX6QDL_CLK_EIM_SEL] = imx_clk_hw_fixup_mux("eim_sel", base + 0x1c, 27, 2, eim_sels, ARRAY_SIZE(eim_sels), imx_cscmr1_fixup);
695*4882a593Smuzhiyun hws[IMX6QDL_CLK_EIM_SLOW_SEL] = imx_clk_hw_fixup_mux("eim_slow_sel", base + 0x1c, 29, 2, eim_slow_sels, ARRAY_SIZE(eim_slow_sels), imx_cscmr1_fixup);
696*4882a593Smuzhiyun }
697*4882a593Smuzhiyun
698*4882a593Smuzhiyun hws[IMX6QDL_CLK_VDO_AXI_SEL] = imx_clk_hw_mux("vdo_axi_sel", base + 0x18, 11, 1, vdo_axi_sels, ARRAY_SIZE(vdo_axi_sels));
699*4882a593Smuzhiyun hws[IMX6QDL_CLK_VPU_AXI_SEL] = imx_clk_hw_mux("vpu_axi_sel", base + 0x18, 14, 2, vpu_axi_sels, ARRAY_SIZE(vpu_axi_sels));
700*4882a593Smuzhiyun hws[IMX6QDL_CLK_CKO1_SEL] = imx_clk_hw_mux("cko1_sel", base + 0x60, 0, 4, cko1_sels, ARRAY_SIZE(cko1_sels));
701*4882a593Smuzhiyun hws[IMX6QDL_CLK_CKO2_SEL] = imx_clk_hw_mux("cko2_sel", base + 0x60, 16, 5, cko2_sels, ARRAY_SIZE(cko2_sels));
702*4882a593Smuzhiyun hws[IMX6QDL_CLK_CKO] = imx_clk_hw_mux("cko", base + 0x60, 8, 1, cko_sels, ARRAY_SIZE(cko_sels));
703*4882a593Smuzhiyun
704*4882a593Smuzhiyun /* name reg shift width busy: reg, shift parent_names num_parents */
705*4882a593Smuzhiyun hws[IMX6QDL_CLK_PERIPH] = imx_clk_hw_busy_mux("periph", base + 0x14, 25, 1, base + 0x48, 5, periph_sels, ARRAY_SIZE(periph_sels));
706*4882a593Smuzhiyun hws[IMX6QDL_CLK_PERIPH2] = imx_clk_hw_busy_mux("periph2", base + 0x14, 26, 1, base + 0x48, 3, periph2_sels, ARRAY_SIZE(periph2_sels));
707*4882a593Smuzhiyun
708*4882a593Smuzhiyun /* name parent_name reg shift width */
709*4882a593Smuzhiyun hws[IMX6QDL_CLK_PERIPH_CLK2] = imx_clk_hw_divider("periph_clk2", "periph_clk2_sel", base + 0x14, 27, 3);
710*4882a593Smuzhiyun hws[IMX6QDL_CLK_PERIPH2_CLK2] = imx_clk_hw_divider("periph2_clk2", "periph2_clk2_sel", base + 0x14, 0, 3);
711*4882a593Smuzhiyun hws[IMX6QDL_CLK_IPG] = imx_clk_hw_divider("ipg", "ahb", base + 0x14, 8, 2);
712*4882a593Smuzhiyun hws[IMX6QDL_CLK_ESAI_PRED] = imx_clk_hw_divider("esai_pred", "esai_sel", base + 0x28, 9, 3);
713*4882a593Smuzhiyun hws[IMX6QDL_CLK_ESAI_PODF] = imx_clk_hw_divider("esai_podf", "esai_pred", base + 0x28, 25, 3);
714*4882a593Smuzhiyun hws[IMX6QDL_CLK_ASRC_PRED] = imx_clk_hw_divider("asrc_pred", "asrc_sel", base + 0x30, 12, 3);
715*4882a593Smuzhiyun hws[IMX6QDL_CLK_ASRC_PODF] = imx_clk_hw_divider("asrc_podf", "asrc_pred", base + 0x30, 9, 3);
716*4882a593Smuzhiyun hws[IMX6QDL_CLK_SPDIF_PRED] = imx_clk_hw_divider("spdif_pred", "spdif_sel", base + 0x30, 25, 3);
717*4882a593Smuzhiyun hws[IMX6QDL_CLK_SPDIF_PODF] = imx_clk_hw_divider("spdif_podf", "spdif_pred", base + 0x30, 22, 3);
718*4882a593Smuzhiyun
719*4882a593Smuzhiyun if (clk_on_imx6qp()) {
720*4882a593Smuzhiyun hws[IMX6QDL_CLK_IPG_PER] = imx_clk_hw_divider("ipg_per", "ipg_per_sel", base + 0x1c, 0, 6);
721*4882a593Smuzhiyun hws[IMX6QDL_CLK_ECSPI_ROOT] = imx_clk_hw_divider("ecspi_root", "ecspi_sel", base + 0x38, 19, 6);
722*4882a593Smuzhiyun hws[IMX6QDL_CLK_CAN_ROOT] = imx_clk_hw_divider("can_root", "can_sel", base + 0x20, 2, 6);
723*4882a593Smuzhiyun hws[IMX6QDL_CLK_UART_SERIAL_PODF] = imx_clk_hw_divider("uart_serial_podf", "uart_sel", base + 0x24, 0, 6);
724*4882a593Smuzhiyun hws[IMX6QDL_CLK_LDB_DI0_DIV_3_5] = imx_clk_hw_fixed_factor("ldb_di0_div_3_5", "ldb_di0", 2, 7);
725*4882a593Smuzhiyun hws[IMX6QDL_CLK_LDB_DI1_DIV_3_5] = imx_clk_hw_fixed_factor("ldb_di1_div_3_5", "ldb_di1", 2, 7);
726*4882a593Smuzhiyun } else {
727*4882a593Smuzhiyun hws[IMX6QDL_CLK_ECSPI_ROOT] = imx_clk_hw_divider("ecspi_root", "pll3_60m", base + 0x38, 19, 6);
728*4882a593Smuzhiyun hws[IMX6QDL_CLK_CAN_ROOT] = imx_clk_hw_divider("can_root", "pll3_60m", base + 0x20, 2, 6);
729*4882a593Smuzhiyun hws[IMX6QDL_CLK_IPG_PER] = imx_clk_hw_fixup_divider("ipg_per", "ipg", base + 0x1c, 0, 6, imx_cscmr1_fixup);
730*4882a593Smuzhiyun hws[IMX6QDL_CLK_UART_SERIAL_PODF] = imx_clk_hw_divider("uart_serial_podf", "pll3_80m", base + 0x24, 0, 6);
731*4882a593Smuzhiyun hws[IMX6QDL_CLK_LDB_DI0_DIV_3_5] = imx_clk_hw_fixed_factor("ldb_di0_div_3_5", "ldb_di0_sel", 2, 7);
732*4882a593Smuzhiyun hws[IMX6QDL_CLK_LDB_DI1_DIV_3_5] = imx_clk_hw_fixed_factor("ldb_di1_div_3_5", "ldb_di1_sel", 2, 7);
733*4882a593Smuzhiyun }
734*4882a593Smuzhiyun
735*4882a593Smuzhiyun if (clk_on_imx6dl())
736*4882a593Smuzhiyun hws[IMX6QDL_CLK_MLB_PODF] = imx_clk_hw_divider("mlb_podf", "mlb_sel", base + 0x18, 23, 3);
737*4882a593Smuzhiyun else
738*4882a593Smuzhiyun hws[IMX6QDL_CLK_GPU2D_CORE_PODF] = imx_clk_hw_divider("gpu2d_core_podf", "gpu2d_core_sel", base + 0x18, 23, 3);
739*4882a593Smuzhiyun hws[IMX6QDL_CLK_GPU3D_CORE_PODF] = imx_clk_hw_divider("gpu3d_core_podf", "gpu3d_core_sel", base + 0x18, 26, 3);
740*4882a593Smuzhiyun if (clk_on_imx6dl())
741*4882a593Smuzhiyun hws[IMX6QDL_CLK_GPU2D_CORE_PODF] = imx_clk_hw_divider("gpu2d_core_podf", "gpu2d_core_sel", base + 0x18, 29, 3);
742*4882a593Smuzhiyun else
743*4882a593Smuzhiyun hws[IMX6QDL_CLK_GPU3D_SHADER] = imx_clk_hw_divider("gpu3d_shader", "gpu3d_shader_sel", base + 0x18, 29, 3);
744*4882a593Smuzhiyun hws[IMX6QDL_CLK_IPU1_PODF] = imx_clk_hw_divider("ipu1_podf", "ipu1_sel", base + 0x3c, 11, 3);
745*4882a593Smuzhiyun hws[IMX6QDL_CLK_IPU2_PODF] = imx_clk_hw_divider("ipu2_podf", "ipu2_sel", base + 0x3c, 16, 3);
746*4882a593Smuzhiyun hws[IMX6QDL_CLK_LDB_DI0_PODF] = imx_clk_hw_divider_flags("ldb_di0_podf", "ldb_di0_div_3_5", base + 0x20, 10, 1, 0);
747*4882a593Smuzhiyun hws[IMX6QDL_CLK_LDB_DI1_PODF] = imx_clk_hw_divider_flags("ldb_di1_podf", "ldb_di1_div_3_5", base + 0x20, 11, 1, 0);
748*4882a593Smuzhiyun hws[IMX6QDL_CLK_IPU1_DI0_PRE] = imx_clk_hw_divider("ipu1_di0_pre", "ipu1_di0_pre_sel", base + 0x34, 3, 3);
749*4882a593Smuzhiyun hws[IMX6QDL_CLK_IPU1_DI1_PRE] = imx_clk_hw_divider("ipu1_di1_pre", "ipu1_di1_pre_sel", base + 0x34, 12, 3);
750*4882a593Smuzhiyun hws[IMX6QDL_CLK_IPU2_DI0_PRE] = imx_clk_hw_divider("ipu2_di0_pre", "ipu2_di0_pre_sel", base + 0x38, 3, 3);
751*4882a593Smuzhiyun hws[IMX6QDL_CLK_IPU2_DI1_PRE] = imx_clk_hw_divider("ipu2_di1_pre", "ipu2_di1_pre_sel", base + 0x38, 12, 3);
752*4882a593Smuzhiyun hws[IMX6QDL_CLK_HSI_TX_PODF] = imx_clk_hw_divider("hsi_tx_podf", "hsi_tx_sel", base + 0x30, 29, 3);
753*4882a593Smuzhiyun hws[IMX6QDL_CLK_SSI1_PRED] = imx_clk_hw_divider("ssi1_pred", "ssi1_sel", base + 0x28, 6, 3);
754*4882a593Smuzhiyun hws[IMX6QDL_CLK_SSI1_PODF] = imx_clk_hw_divider("ssi1_podf", "ssi1_pred", base + 0x28, 0, 6);
755*4882a593Smuzhiyun hws[IMX6QDL_CLK_SSI2_PRED] = imx_clk_hw_divider("ssi2_pred", "ssi2_sel", base + 0x2c, 6, 3);
756*4882a593Smuzhiyun hws[IMX6QDL_CLK_SSI2_PODF] = imx_clk_hw_divider("ssi2_podf", "ssi2_pred", base + 0x2c, 0, 6);
757*4882a593Smuzhiyun hws[IMX6QDL_CLK_SSI3_PRED] = imx_clk_hw_divider("ssi3_pred", "ssi3_sel", base + 0x28, 22, 3);
758*4882a593Smuzhiyun hws[IMX6QDL_CLK_SSI3_PODF] = imx_clk_hw_divider("ssi3_podf", "ssi3_pred", base + 0x28, 16, 6);
759*4882a593Smuzhiyun hws[IMX6QDL_CLK_USDHC1_PODF] = imx_clk_hw_divider("usdhc1_podf", "usdhc1_sel", base + 0x24, 11, 3);
760*4882a593Smuzhiyun hws[IMX6QDL_CLK_USDHC2_PODF] = imx_clk_hw_divider("usdhc2_podf", "usdhc2_sel", base + 0x24, 16, 3);
761*4882a593Smuzhiyun hws[IMX6QDL_CLK_USDHC3_PODF] = imx_clk_hw_divider("usdhc3_podf", "usdhc3_sel", base + 0x24, 19, 3);
762*4882a593Smuzhiyun hws[IMX6QDL_CLK_USDHC4_PODF] = imx_clk_hw_divider("usdhc4_podf", "usdhc4_sel", base + 0x24, 22, 3);
763*4882a593Smuzhiyun hws[IMX6QDL_CLK_ENFC_PRED] = imx_clk_hw_divider("enfc_pred", "enfc_sel", base + 0x2c, 18, 3);
764*4882a593Smuzhiyun hws[IMX6QDL_CLK_ENFC_PODF] = imx_clk_hw_divider("enfc_podf", "enfc_pred", base + 0x2c, 21, 6);
765*4882a593Smuzhiyun if (clk_on_imx6qp()) {
766*4882a593Smuzhiyun hws[IMX6QDL_CLK_EIM_PODF] = imx_clk_hw_divider("eim_podf", "eim_sel", base + 0x1c, 20, 3);
767*4882a593Smuzhiyun hws[IMX6QDL_CLK_EIM_SLOW_PODF] = imx_clk_hw_divider("eim_slow_podf", "eim_slow_sel", base + 0x1c, 23, 3);
768*4882a593Smuzhiyun } else {
769*4882a593Smuzhiyun hws[IMX6QDL_CLK_EIM_PODF] = imx_clk_hw_fixup_divider("eim_podf", "eim_sel", base + 0x1c, 20, 3, imx_cscmr1_fixup);
770*4882a593Smuzhiyun hws[IMX6QDL_CLK_EIM_SLOW_PODF] = imx_clk_hw_fixup_divider("eim_slow_podf", "eim_slow_sel", base + 0x1c, 23, 3, imx_cscmr1_fixup);
771*4882a593Smuzhiyun }
772*4882a593Smuzhiyun
773*4882a593Smuzhiyun hws[IMX6QDL_CLK_VPU_AXI_PODF] = imx_clk_hw_divider("vpu_axi_podf", "vpu_axi_sel", base + 0x24, 25, 3);
774*4882a593Smuzhiyun hws[IMX6QDL_CLK_CKO1_PODF] = imx_clk_hw_divider("cko1_podf", "cko1_sel", base + 0x60, 4, 3);
775*4882a593Smuzhiyun hws[IMX6QDL_CLK_CKO2_PODF] = imx_clk_hw_divider("cko2_podf", "cko2_sel", base + 0x60, 21, 3);
776*4882a593Smuzhiyun
777*4882a593Smuzhiyun /* name parent_name reg shift width busy: reg, shift */
778*4882a593Smuzhiyun hws[IMX6QDL_CLK_AXI] = imx_clk_hw_busy_divider("axi", "axi_sel", base + 0x14, 16, 3, base + 0x48, 0);
779*4882a593Smuzhiyun hws[IMX6QDL_CLK_MMDC_CH0_AXI_PODF] = imx_clk_hw_busy_divider("mmdc_ch0_axi_podf", "periph", base + 0x14, 19, 3, base + 0x48, 4);
780*4882a593Smuzhiyun if (clk_on_imx6qp()) {
781*4882a593Smuzhiyun hws[IMX6QDL_CLK_MMDC_CH1_AXI_CG] = imx_clk_hw_gate("mmdc_ch1_axi_cg", "periph2", base + 0x4, 18);
782*4882a593Smuzhiyun hws[IMX6QDL_CLK_MMDC_CH1_AXI_PODF] = imx_clk_hw_busy_divider("mmdc_ch1_axi_podf", "mmdc_ch1_axi_cg", base + 0x14, 3, 3, base + 0x48, 2);
783*4882a593Smuzhiyun } else {
784*4882a593Smuzhiyun hws[IMX6QDL_CLK_MMDC_CH1_AXI_PODF] = imx_clk_hw_busy_divider("mmdc_ch1_axi_podf", "periph2", base + 0x14, 3, 3, base + 0x48, 2);
785*4882a593Smuzhiyun }
786*4882a593Smuzhiyun hws[IMX6QDL_CLK_ARM] = imx_clk_hw_busy_divider("arm", "pll1_sw", base + 0x10, 0, 3, base + 0x48, 16);
787*4882a593Smuzhiyun hws[IMX6QDL_CLK_AHB] = imx_clk_hw_busy_divider("ahb", "periph", base + 0x14, 10, 3, base + 0x48, 1);
788*4882a593Smuzhiyun
789*4882a593Smuzhiyun /* name parent_name reg shift */
790*4882a593Smuzhiyun hws[IMX6QDL_CLK_APBH_DMA] = imx_clk_hw_gate2("apbh_dma", "usdhc3", base + 0x68, 4);
791*4882a593Smuzhiyun hws[IMX6QDL_CLK_ASRC] = imx_clk_hw_gate2_shared("asrc", "asrc_podf", base + 0x68, 6, &share_count_asrc);
792*4882a593Smuzhiyun hws[IMX6QDL_CLK_ASRC_IPG] = imx_clk_hw_gate2_shared("asrc_ipg", "ahb", base + 0x68, 6, &share_count_asrc);
793*4882a593Smuzhiyun hws[IMX6QDL_CLK_ASRC_MEM] = imx_clk_hw_gate2_shared("asrc_mem", "ahb", base + 0x68, 6, &share_count_asrc);
794*4882a593Smuzhiyun hws[IMX6QDL_CLK_CAAM_MEM] = imx_clk_hw_gate2("caam_mem", "ahb", base + 0x68, 8);
795*4882a593Smuzhiyun hws[IMX6QDL_CLK_CAAM_ACLK] = imx_clk_hw_gate2("caam_aclk", "ahb", base + 0x68, 10);
796*4882a593Smuzhiyun hws[IMX6QDL_CLK_CAAM_IPG] = imx_clk_hw_gate2("caam_ipg", "ipg", base + 0x68, 12);
797*4882a593Smuzhiyun hws[IMX6QDL_CLK_CAN1_IPG] = imx_clk_hw_gate2("can1_ipg", "ipg", base + 0x68, 14);
798*4882a593Smuzhiyun hws[IMX6QDL_CLK_CAN1_SERIAL] = imx_clk_hw_gate2("can1_serial", "can_root", base + 0x68, 16);
799*4882a593Smuzhiyun hws[IMX6QDL_CLK_CAN2_IPG] = imx_clk_hw_gate2("can2_ipg", "ipg", base + 0x68, 18);
800*4882a593Smuzhiyun hws[IMX6QDL_CLK_CAN2_SERIAL] = imx_clk_hw_gate2("can2_serial", "can_root", base + 0x68, 20);
801*4882a593Smuzhiyun hws[IMX6QDL_CLK_DCIC1] = imx_clk_hw_gate2("dcic1", "ipu1_podf", base + 0x68, 24);
802*4882a593Smuzhiyun hws[IMX6QDL_CLK_DCIC2] = imx_clk_hw_gate2("dcic2", "ipu2_podf", base + 0x68, 26);
803*4882a593Smuzhiyun hws[IMX6QDL_CLK_ECSPI1] = imx_clk_hw_gate2("ecspi1", "ecspi_root", base + 0x6c, 0);
804*4882a593Smuzhiyun hws[IMX6QDL_CLK_ECSPI2] = imx_clk_hw_gate2("ecspi2", "ecspi_root", base + 0x6c, 2);
805*4882a593Smuzhiyun hws[IMX6QDL_CLK_ECSPI3] = imx_clk_hw_gate2("ecspi3", "ecspi_root", base + 0x6c, 4);
806*4882a593Smuzhiyun hws[IMX6QDL_CLK_ECSPI4] = imx_clk_hw_gate2("ecspi4", "ecspi_root", base + 0x6c, 6);
807*4882a593Smuzhiyun if (clk_on_imx6dl())
808*4882a593Smuzhiyun hws[IMX6DL_CLK_I2C4] = imx_clk_hw_gate2("i2c4", "ipg_per", base + 0x6c, 8);
809*4882a593Smuzhiyun else
810*4882a593Smuzhiyun hws[IMX6Q_CLK_ECSPI5] = imx_clk_hw_gate2("ecspi5", "ecspi_root", base + 0x6c, 8);
811*4882a593Smuzhiyun hws[IMX6QDL_CLK_ENET] = imx_clk_hw_gate2("enet", "ipg", base + 0x6c, 10);
812*4882a593Smuzhiyun hws[IMX6QDL_CLK_EPIT1] = imx_clk_hw_gate2("epit1", "ipg", base + 0x6c, 12);
813*4882a593Smuzhiyun hws[IMX6QDL_CLK_EPIT2] = imx_clk_hw_gate2("epit2", "ipg", base + 0x6c, 14);
814*4882a593Smuzhiyun hws[IMX6QDL_CLK_ESAI_EXTAL] = imx_clk_hw_gate2_shared("esai_extal", "esai_podf", base + 0x6c, 16, &share_count_esai);
815*4882a593Smuzhiyun hws[IMX6QDL_CLK_ESAI_IPG] = imx_clk_hw_gate2_shared("esai_ipg", "ahb", base + 0x6c, 16, &share_count_esai);
816*4882a593Smuzhiyun hws[IMX6QDL_CLK_ESAI_MEM] = imx_clk_hw_gate2_shared("esai_mem", "ahb", base + 0x6c, 16, &share_count_esai);
817*4882a593Smuzhiyun hws[IMX6QDL_CLK_GPT_IPG] = imx_clk_hw_gate2("gpt_ipg", "ipg", base + 0x6c, 20);
818*4882a593Smuzhiyun hws[IMX6QDL_CLK_GPT_IPG_PER] = imx_clk_hw_gate2("gpt_ipg_per", "ipg_per", base + 0x6c, 22);
819*4882a593Smuzhiyun hws[IMX6QDL_CLK_GPU2D_CORE] = imx_clk_hw_gate2("gpu2d_core", "gpu2d_core_podf", base + 0x6c, 24);
820*4882a593Smuzhiyun hws[IMX6QDL_CLK_GPU3D_CORE] = imx_clk_hw_gate2("gpu3d_core", "gpu3d_core_podf", base + 0x6c, 26);
821*4882a593Smuzhiyun hws[IMX6QDL_CLK_HDMI_IAHB] = imx_clk_hw_gate2("hdmi_iahb", "ahb", base + 0x70, 0);
822*4882a593Smuzhiyun hws[IMX6QDL_CLK_HDMI_ISFR] = imx_clk_hw_gate2("hdmi_isfr", "mipi_core_cfg", base + 0x70, 4);
823*4882a593Smuzhiyun hws[IMX6QDL_CLK_I2C1] = imx_clk_hw_gate2("i2c1", "ipg_per", base + 0x70, 6);
824*4882a593Smuzhiyun hws[IMX6QDL_CLK_I2C2] = imx_clk_hw_gate2("i2c2", "ipg_per", base + 0x70, 8);
825*4882a593Smuzhiyun hws[IMX6QDL_CLK_I2C3] = imx_clk_hw_gate2("i2c3", "ipg_per", base + 0x70, 10);
826*4882a593Smuzhiyun hws[IMX6QDL_CLK_IIM] = imx_clk_hw_gate2("iim", "ipg", base + 0x70, 12);
827*4882a593Smuzhiyun hws[IMX6QDL_CLK_ENFC] = imx_clk_hw_gate2("enfc", "enfc_podf", base + 0x70, 14);
828*4882a593Smuzhiyun hws[IMX6QDL_CLK_VDOA] = imx_clk_hw_gate2("vdoa", "vdo_axi", base + 0x70, 26);
829*4882a593Smuzhiyun hws[IMX6QDL_CLK_IPU1] = imx_clk_hw_gate2("ipu1", "ipu1_podf", base + 0x74, 0);
830*4882a593Smuzhiyun hws[IMX6QDL_CLK_IPU1_DI0] = imx_clk_hw_gate2("ipu1_di0", "ipu1_di0_sel", base + 0x74, 2);
831*4882a593Smuzhiyun hws[IMX6QDL_CLK_IPU1_DI1] = imx_clk_hw_gate2("ipu1_di1", "ipu1_di1_sel", base + 0x74, 4);
832*4882a593Smuzhiyun hws[IMX6QDL_CLK_IPU2] = imx_clk_hw_gate2("ipu2", "ipu2_podf", base + 0x74, 6);
833*4882a593Smuzhiyun hws[IMX6QDL_CLK_IPU2_DI0] = imx_clk_hw_gate2("ipu2_di0", "ipu2_di0_sel", base + 0x74, 8);
834*4882a593Smuzhiyun if (clk_on_imx6qp()) {
835*4882a593Smuzhiyun hws[IMX6QDL_CLK_LDB_DI0] = imx_clk_hw_gate2("ldb_di0", "ldb_di0_sel", base + 0x74, 12);
836*4882a593Smuzhiyun hws[IMX6QDL_CLK_LDB_DI1] = imx_clk_hw_gate2("ldb_di1", "ldb_di1_sel", base + 0x74, 14);
837*4882a593Smuzhiyun } else {
838*4882a593Smuzhiyun hws[IMX6QDL_CLK_LDB_DI0] = imx_clk_hw_gate2("ldb_di0", "ldb_di0_podf", base + 0x74, 12);
839*4882a593Smuzhiyun hws[IMX6QDL_CLK_LDB_DI1] = imx_clk_hw_gate2("ldb_di1", "ldb_di1_podf", base + 0x74, 14);
840*4882a593Smuzhiyun }
841*4882a593Smuzhiyun hws[IMX6QDL_CLK_IPU2_DI1] = imx_clk_hw_gate2("ipu2_di1", "ipu2_di1_sel", base + 0x74, 10);
842*4882a593Smuzhiyun hws[IMX6QDL_CLK_HSI_TX] = imx_clk_hw_gate2_shared("hsi_tx", "hsi_tx_podf", base + 0x74, 16, &share_count_mipi_core_cfg);
843*4882a593Smuzhiyun hws[IMX6QDL_CLK_MIPI_CORE_CFG] = imx_clk_hw_gate2_shared("mipi_core_cfg", "video_27m", base + 0x74, 16, &share_count_mipi_core_cfg);
844*4882a593Smuzhiyun hws[IMX6QDL_CLK_MIPI_IPG] = imx_clk_hw_gate2_shared("mipi_ipg", "ipg", base + 0x74, 16, &share_count_mipi_core_cfg);
845*4882a593Smuzhiyun
846*4882a593Smuzhiyun if (clk_on_imx6dl())
847*4882a593Smuzhiyun /*
848*4882a593Smuzhiyun * The multiplexer and divider of the imx6q clock gpu2d get
849*4882a593Smuzhiyun * redefined/reused as mlb_sys_sel and mlb_sys_clk_podf on imx6dl.
850*4882a593Smuzhiyun */
851*4882a593Smuzhiyun hws[IMX6QDL_CLK_MLB] = imx_clk_hw_gate2("mlb", "mlb_podf", base + 0x74, 18);
852*4882a593Smuzhiyun else
853*4882a593Smuzhiyun hws[IMX6QDL_CLK_MLB] = imx_clk_hw_gate2("mlb", "axi", base + 0x74, 18);
854*4882a593Smuzhiyun hws[IMX6QDL_CLK_MMDC_CH0_AXI] = imx_clk_hw_gate2_flags("mmdc_ch0_axi", "mmdc_ch0_axi_podf", base + 0x74, 20, CLK_IS_CRITICAL);
855*4882a593Smuzhiyun hws[IMX6QDL_CLK_MMDC_CH1_AXI] = imx_clk_hw_gate2("mmdc_ch1_axi", "mmdc_ch1_axi_podf", base + 0x74, 22);
856*4882a593Smuzhiyun hws[IMX6QDL_CLK_MMDC_P0_IPG] = imx_clk_hw_gate2_flags("mmdc_p0_ipg", "ipg", base + 0x74, 24, CLK_IS_CRITICAL);
857*4882a593Smuzhiyun hws[IMX6QDL_CLK_OCRAM] = imx_clk_hw_gate2("ocram", "ahb", base + 0x74, 28);
858*4882a593Smuzhiyun hws[IMX6QDL_CLK_OPENVG_AXI] = imx_clk_hw_gate2("openvg_axi", "axi", base + 0x74, 30);
859*4882a593Smuzhiyun hws[IMX6QDL_CLK_PCIE_AXI] = imx_clk_hw_gate2("pcie_axi", "pcie_axi_sel", base + 0x78, 0);
860*4882a593Smuzhiyun hws[IMX6QDL_CLK_PER1_BCH] = imx_clk_hw_gate2("per1_bch", "usdhc3", base + 0x78, 12);
861*4882a593Smuzhiyun hws[IMX6QDL_CLK_PWM1] = imx_clk_hw_gate2("pwm1", "ipg_per", base + 0x78, 16);
862*4882a593Smuzhiyun hws[IMX6QDL_CLK_PWM2] = imx_clk_hw_gate2("pwm2", "ipg_per", base + 0x78, 18);
863*4882a593Smuzhiyun hws[IMX6QDL_CLK_PWM3] = imx_clk_hw_gate2("pwm3", "ipg_per", base + 0x78, 20);
864*4882a593Smuzhiyun hws[IMX6QDL_CLK_PWM4] = imx_clk_hw_gate2("pwm4", "ipg_per", base + 0x78, 22);
865*4882a593Smuzhiyun hws[IMX6QDL_CLK_GPMI_BCH_APB] = imx_clk_hw_gate2("gpmi_bch_apb", "usdhc3", base + 0x78, 24);
866*4882a593Smuzhiyun hws[IMX6QDL_CLK_GPMI_BCH] = imx_clk_hw_gate2("gpmi_bch", "usdhc4", base + 0x78, 26);
867*4882a593Smuzhiyun hws[IMX6QDL_CLK_GPMI_IO] = imx_clk_hw_gate2("gpmi_io", "enfc", base + 0x78, 28);
868*4882a593Smuzhiyun hws[IMX6QDL_CLK_GPMI_APB] = imx_clk_hw_gate2("gpmi_apb", "usdhc3", base + 0x78, 30);
869*4882a593Smuzhiyun hws[IMX6QDL_CLK_ROM] = imx_clk_hw_gate2_flags("rom", "ahb", base + 0x7c, 0, CLK_IS_CRITICAL);
870*4882a593Smuzhiyun hws[IMX6QDL_CLK_SATA] = imx_clk_hw_gate2("sata", "ahb", base + 0x7c, 4);
871*4882a593Smuzhiyun hws[IMX6QDL_CLK_SDMA] = imx_clk_hw_gate2("sdma", "ahb", base + 0x7c, 6);
872*4882a593Smuzhiyun hws[IMX6QDL_CLK_SPBA] = imx_clk_hw_gate2("spba", "ipg", base + 0x7c, 12);
873*4882a593Smuzhiyun hws[IMX6QDL_CLK_SPDIF] = imx_clk_hw_gate2_shared("spdif", "spdif_podf", base + 0x7c, 14, &share_count_spdif);
874*4882a593Smuzhiyun hws[IMX6QDL_CLK_SPDIF_GCLK] = imx_clk_hw_gate2_shared("spdif_gclk", "ipg", base + 0x7c, 14, &share_count_spdif);
875*4882a593Smuzhiyun hws[IMX6QDL_CLK_SSI1_IPG] = imx_clk_hw_gate2_shared("ssi1_ipg", "ipg", base + 0x7c, 18, &share_count_ssi1);
876*4882a593Smuzhiyun hws[IMX6QDL_CLK_SSI2_IPG] = imx_clk_hw_gate2_shared("ssi2_ipg", "ipg", base + 0x7c, 20, &share_count_ssi2);
877*4882a593Smuzhiyun hws[IMX6QDL_CLK_SSI3_IPG] = imx_clk_hw_gate2_shared("ssi3_ipg", "ipg", base + 0x7c, 22, &share_count_ssi3);
878*4882a593Smuzhiyun hws[IMX6QDL_CLK_SSI1] = imx_clk_hw_gate2_shared("ssi1", "ssi1_podf", base + 0x7c, 18, &share_count_ssi1);
879*4882a593Smuzhiyun hws[IMX6QDL_CLK_SSI2] = imx_clk_hw_gate2_shared("ssi2", "ssi2_podf", base + 0x7c, 20, &share_count_ssi2);
880*4882a593Smuzhiyun hws[IMX6QDL_CLK_SSI3] = imx_clk_hw_gate2_shared("ssi3", "ssi3_podf", base + 0x7c, 22, &share_count_ssi3);
881*4882a593Smuzhiyun hws[IMX6QDL_CLK_UART_IPG] = imx_clk_hw_gate2("uart_ipg", "ipg", base + 0x7c, 24);
882*4882a593Smuzhiyun hws[IMX6QDL_CLK_UART_SERIAL] = imx_clk_hw_gate2("uart_serial", "uart_serial_podf", base + 0x7c, 26);
883*4882a593Smuzhiyun hws[IMX6QDL_CLK_USBOH3] = imx_clk_hw_gate2("usboh3", "ipg", base + 0x80, 0);
884*4882a593Smuzhiyun hws[IMX6QDL_CLK_USDHC1] = imx_clk_hw_gate2("usdhc1", "usdhc1_podf", base + 0x80, 2);
885*4882a593Smuzhiyun hws[IMX6QDL_CLK_USDHC2] = imx_clk_hw_gate2("usdhc2", "usdhc2_podf", base + 0x80, 4);
886*4882a593Smuzhiyun hws[IMX6QDL_CLK_USDHC3] = imx_clk_hw_gate2("usdhc3", "usdhc3_podf", base + 0x80, 6);
887*4882a593Smuzhiyun hws[IMX6QDL_CLK_USDHC4] = imx_clk_hw_gate2("usdhc4", "usdhc4_podf", base + 0x80, 8);
888*4882a593Smuzhiyun hws[IMX6QDL_CLK_EIM_SLOW] = imx_clk_hw_gate2("eim_slow", "eim_slow_podf", base + 0x80, 10);
889*4882a593Smuzhiyun hws[IMX6QDL_CLK_VDO_AXI] = imx_clk_hw_gate2("vdo_axi", "vdo_axi_sel", base + 0x80, 12);
890*4882a593Smuzhiyun hws[IMX6QDL_CLK_VPU_AXI] = imx_clk_hw_gate2("vpu_axi", "vpu_axi_podf", base + 0x80, 14);
891*4882a593Smuzhiyun if (clk_on_imx6qp()) {
892*4882a593Smuzhiyun hws[IMX6QDL_CLK_PRE0] = imx_clk_hw_gate2("pre0", "pre_axi", base + 0x80, 16);
893*4882a593Smuzhiyun hws[IMX6QDL_CLK_PRE1] = imx_clk_hw_gate2("pre1", "pre_axi", base + 0x80, 18);
894*4882a593Smuzhiyun hws[IMX6QDL_CLK_PRE2] = imx_clk_hw_gate2("pre2", "pre_axi", base + 0x80, 20);
895*4882a593Smuzhiyun hws[IMX6QDL_CLK_PRE3] = imx_clk_hw_gate2("pre3", "pre_axi", base + 0x80, 22);
896*4882a593Smuzhiyun hws[IMX6QDL_CLK_PRG0_AXI] = imx_clk_hw_gate2_shared("prg0_axi", "ipu1_podf", base + 0x80, 24, &share_count_prg0);
897*4882a593Smuzhiyun hws[IMX6QDL_CLK_PRG1_AXI] = imx_clk_hw_gate2_shared("prg1_axi", "ipu2_podf", base + 0x80, 26, &share_count_prg1);
898*4882a593Smuzhiyun hws[IMX6QDL_CLK_PRG0_APB] = imx_clk_hw_gate2_shared("prg0_apb", "ipg", base + 0x80, 24, &share_count_prg0);
899*4882a593Smuzhiyun hws[IMX6QDL_CLK_PRG1_APB] = imx_clk_hw_gate2_shared("prg1_apb", "ipg", base + 0x80, 26, &share_count_prg1);
900*4882a593Smuzhiyun }
901*4882a593Smuzhiyun hws[IMX6QDL_CLK_CKO1] = imx_clk_hw_gate("cko1", "cko1_podf", base + 0x60, 7);
902*4882a593Smuzhiyun hws[IMX6QDL_CLK_CKO2] = imx_clk_hw_gate("cko2", "cko2_podf", base + 0x60, 24);
903*4882a593Smuzhiyun
904*4882a593Smuzhiyun /*
905*4882a593Smuzhiyun * The gpt_3m clock is not available on i.MX6Q TO1.0. Let's point it
906*4882a593Smuzhiyun * to clock gpt_ipg_per to ease the gpt driver code.
907*4882a593Smuzhiyun */
908*4882a593Smuzhiyun if (clk_on_imx6q() && imx_get_soc_revision() == IMX_CHIP_REVISION_1_0)
909*4882a593Smuzhiyun hws[IMX6QDL_CLK_GPT_3M] = hws[IMX6QDL_CLK_GPT_IPG_PER];
910*4882a593Smuzhiyun
911*4882a593Smuzhiyun imx_check_clk_hws(hws, IMX6QDL_CLK_END);
912*4882a593Smuzhiyun
913*4882a593Smuzhiyun of_clk_add_hw_provider(np, of_clk_hw_onecell_get, clk_hw_data);
914*4882a593Smuzhiyun
915*4882a593Smuzhiyun clk_hw_register_clkdev(hws[IMX6QDL_CLK_ENET_REF], "enet_ref", NULL);
916*4882a593Smuzhiyun
917*4882a593Smuzhiyun clk_set_rate(hws[IMX6QDL_CLK_PLL3_PFD1_540M]->clk, 540000000);
918*4882a593Smuzhiyun if (clk_on_imx6dl())
919*4882a593Smuzhiyun clk_set_parent(hws[IMX6QDL_CLK_IPU1_SEL]->clk, hws[IMX6QDL_CLK_PLL3_PFD1_540M]->clk);
920*4882a593Smuzhiyun
921*4882a593Smuzhiyun clk_set_parent(hws[IMX6QDL_CLK_IPU1_DI0_PRE_SEL]->clk, hws[IMX6QDL_CLK_PLL5_VIDEO_DIV]->clk);
922*4882a593Smuzhiyun clk_set_parent(hws[IMX6QDL_CLK_IPU1_DI1_PRE_SEL]->clk, hws[IMX6QDL_CLK_PLL5_VIDEO_DIV]->clk);
923*4882a593Smuzhiyun clk_set_parent(hws[IMX6QDL_CLK_IPU2_DI0_PRE_SEL]->clk, hws[IMX6QDL_CLK_PLL5_VIDEO_DIV]->clk);
924*4882a593Smuzhiyun clk_set_parent(hws[IMX6QDL_CLK_IPU2_DI1_PRE_SEL]->clk, hws[IMX6QDL_CLK_PLL5_VIDEO_DIV]->clk);
925*4882a593Smuzhiyun clk_set_parent(hws[IMX6QDL_CLK_IPU1_DI0_SEL]->clk, hws[IMX6QDL_CLK_IPU1_DI0_PRE]->clk);
926*4882a593Smuzhiyun clk_set_parent(hws[IMX6QDL_CLK_IPU1_DI1_SEL]->clk, hws[IMX6QDL_CLK_IPU1_DI1_PRE]->clk);
927*4882a593Smuzhiyun clk_set_parent(hws[IMX6QDL_CLK_IPU2_DI0_SEL]->clk, hws[IMX6QDL_CLK_IPU2_DI0_PRE]->clk);
928*4882a593Smuzhiyun clk_set_parent(hws[IMX6QDL_CLK_IPU2_DI1_SEL]->clk, hws[IMX6QDL_CLK_IPU2_DI1_PRE]->clk);
929*4882a593Smuzhiyun
930*4882a593Smuzhiyun /*
931*4882a593Smuzhiyun * The gpmi needs 100MHz frequency in the EDO/Sync mode,
932*4882a593Smuzhiyun * We can not get the 100MHz from the pll2_pfd0_352m.
933*4882a593Smuzhiyun * So choose pll2_pfd2_396m as enfc_sel's parent.
934*4882a593Smuzhiyun */
935*4882a593Smuzhiyun clk_set_parent(hws[IMX6QDL_CLK_ENFC_SEL]->clk, hws[IMX6QDL_CLK_PLL2_PFD2_396M]->clk);
936*4882a593Smuzhiyun
937*4882a593Smuzhiyun if (IS_ENABLED(CONFIG_USB_MXS_PHY)) {
938*4882a593Smuzhiyun clk_prepare_enable(hws[IMX6QDL_CLK_USBPHY1_GATE]->clk);
939*4882a593Smuzhiyun clk_prepare_enable(hws[IMX6QDL_CLK_USBPHY2_GATE]->clk);
940*4882a593Smuzhiyun }
941*4882a593Smuzhiyun
942*4882a593Smuzhiyun /*
943*4882a593Smuzhiyun * Let's initially set up CLKO with OSC24M, since this configuration
944*4882a593Smuzhiyun * is widely used by imx6q board designs to clock audio codec.
945*4882a593Smuzhiyun */
946*4882a593Smuzhiyun ret = clk_set_parent(hws[IMX6QDL_CLK_CKO2_SEL]->clk, hws[IMX6QDL_CLK_OSC]->clk);
947*4882a593Smuzhiyun if (!ret)
948*4882a593Smuzhiyun ret = clk_set_parent(hws[IMX6QDL_CLK_CKO]->clk, hws[IMX6QDL_CLK_CKO2]->clk);
949*4882a593Smuzhiyun if (ret)
950*4882a593Smuzhiyun pr_warn("failed to set up CLKO: %d\n", ret);
951*4882a593Smuzhiyun
952*4882a593Smuzhiyun /* Audio-related clocks configuration */
953*4882a593Smuzhiyun clk_set_parent(hws[IMX6QDL_CLK_SPDIF_SEL]->clk, hws[IMX6QDL_CLK_PLL3_PFD3_454M]->clk);
954*4882a593Smuzhiyun
955*4882a593Smuzhiyun /* All existing boards with PCIe use LVDS1 */
956*4882a593Smuzhiyun if (IS_ENABLED(CONFIG_PCI_IMX6))
957*4882a593Smuzhiyun clk_set_parent(hws[IMX6QDL_CLK_LVDS1_SEL]->clk, hws[IMX6QDL_CLK_SATA_REF_100M]->clk);
958*4882a593Smuzhiyun
959*4882a593Smuzhiyun /*
960*4882a593Smuzhiyun * Initialize the GPU clock muxes, so that the maximum specified clock
961*4882a593Smuzhiyun * rates for the respective SoC are not exceeded.
962*4882a593Smuzhiyun */
963*4882a593Smuzhiyun if (clk_on_imx6dl()) {
964*4882a593Smuzhiyun clk_set_parent(hws[IMX6QDL_CLK_GPU3D_CORE_SEL]->clk,
965*4882a593Smuzhiyun hws[IMX6QDL_CLK_PLL2_PFD1_594M]->clk);
966*4882a593Smuzhiyun clk_set_parent(hws[IMX6QDL_CLK_GPU2D_CORE_SEL]->clk,
967*4882a593Smuzhiyun hws[IMX6QDL_CLK_PLL2_PFD1_594M]->clk);
968*4882a593Smuzhiyun } else if (clk_on_imx6q()) {
969*4882a593Smuzhiyun clk_set_parent(hws[IMX6QDL_CLK_GPU3D_CORE_SEL]->clk,
970*4882a593Smuzhiyun hws[IMX6QDL_CLK_MMDC_CH0_AXI]->clk);
971*4882a593Smuzhiyun clk_set_parent(hws[IMX6QDL_CLK_GPU3D_SHADER_SEL]->clk,
972*4882a593Smuzhiyun hws[IMX6QDL_CLK_PLL2_PFD1_594M]->clk);
973*4882a593Smuzhiyun clk_set_parent(hws[IMX6QDL_CLK_GPU2D_CORE_SEL]->clk,
974*4882a593Smuzhiyun hws[IMX6QDL_CLK_PLL3_USB_OTG]->clk);
975*4882a593Smuzhiyun }
976*4882a593Smuzhiyun
977*4882a593Smuzhiyun imx_register_uart_clocks(2);
978*4882a593Smuzhiyun }
979*4882a593Smuzhiyun CLK_OF_DECLARE(imx6q, "fsl,imx6q-ccm", imx6q_clocks_init);
980