1 // SPDX-License-Identifier: GPL-2.0+
3 // OWL S900 SoC clock driver
5 // Copyright (c) 2014 Actions Semi Inc.
6 // Author: David Liu <liuwei@actions-semi.com>
8 // Copyright (c) 2018 Linaro Ltd.
9 // Author: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
11 #include <linux/clk-provider.h>
12 #include <linux/platform_device.h>
14 #include "owl-common.h"
15 #include "owl-composite.h"
16 #include "owl-divider.h"
17 #include "owl-factor.h"
18 #include "owl-fixed-factor.h"
23 #include <dt-bindings/clock/actions,s900-cmu.h>
25 #define CMU_COREPLL (0x0000)
26 #define CMU_DEVPLL (0x0004)
27 #define CMU_DDRPLL (0x0008)
28 #define CMU_NANDPLL (0x000C)
29 #define CMU_DISPLAYPLL (0x0010)
30 #define CMU_AUDIOPLL (0x0014)
31 #define CMU_TVOUTPLL (0x0018)
32 #define CMU_BUSCLK (0x001C)
33 #define CMU_SENSORCLK (0x0020)
34 #define CMU_LCDCLK (0x0024)
35 #define CMU_DSICLK (0x0028)
36 #define CMU_CSICLK (0x002C)
37 #define CMU_DECLK (0x0030)
38 #define CMU_BISPCLK (0x0034)
39 #define CMU_IMXCLK (0x0038)
40 #define CMU_HDECLK (0x003C)
41 #define CMU_VDECLK (0x0040)
42 #define CMU_VCECLK (0x0044)
43 #define CMU_NANDCCLK (0x004C)
44 #define CMU_SD0CLK (0x0050)
45 #define CMU_SD1CLK (0x0054)
46 #define CMU_SD2CLK (0x0058)
47 #define CMU_UART0CLK (0x005C)
48 #define CMU_UART1CLK (0x0060)
49 #define CMU_UART2CLK (0x0064)
50 #define CMU_PWM0CLK (0x0070)
51 #define CMU_PWM1CLK (0x0074)
52 #define CMU_PWM2CLK (0x0078)
53 #define CMU_PWM3CLK (0x007C)
54 #define CMU_USBPLL (0x0080)
55 #define CMU_ASSISTPLL (0x0084)
56 #define CMU_EDPCLK (0x0088)
57 #define CMU_GPU3DCLK (0x0090)
58 #define CMU_CORECTL (0x009C)
59 #define CMU_DEVCLKEN0 (0x00A0)
60 #define CMU_DEVCLKEN1 (0x00A4)
61 #define CMU_DEVRST0 (0x00A8)
62 #define CMU_DEVRST1 (0x00AC)
63 #define CMU_UART3CLK (0x00B0)
64 #define CMU_UART4CLK (0x00B4)
65 #define CMU_UART5CLK (0x00B8)
66 #define CMU_UART6CLK (0x00BC)
67 #define CMU_TLSCLK (0x00C0)
68 #define CMU_SD3CLK (0x00C4)
69 #define CMU_PWM4CLK (0x00C8)
70 #define CMU_PWM5CLK (0x00CC)
72 static struct clk_pll_table clk_audio_pll_table
[] = {
73 { 0, 45158400 }, { 1, 49152000 },
77 static struct clk_pll_table clk_edp_pll_table
[] = {
78 { 0, 810000000 }, { 1, 135000000 }, { 2, 270000000 },
83 static OWL_PLL_NO_PARENT(core_pll_clk
, "core_pll_clk", CMU_COREPLL
, 24000000, 9, 0, 8, 5, 107, NULL
, CLK_IGNORE_UNUSED
);
84 static OWL_PLL_NO_PARENT(dev_pll_clk
, "dev_pll_clk", CMU_DEVPLL
, 6000000, 8, 0, 8, 20, 180, NULL
, CLK_IGNORE_UNUSED
);
85 static OWL_PLL_NO_PARENT(ddr_pll_clk
, "ddr_pll_clk", CMU_DDRPLL
, 24000000, 8, 0, 8, 5, 45, NULL
, CLK_IGNORE_UNUSED
);
86 static OWL_PLL_NO_PARENT(nand_pll_clk
, "nand_pll_clk", CMU_NANDPLL
, 6000000, 8, 0, 8, 4, 100, NULL
, CLK_IGNORE_UNUSED
);
87 static OWL_PLL_NO_PARENT(display_pll_clk
, "display_pll_clk", CMU_DISPLAYPLL
, 6000000, 8, 0, 8, 20, 180, NULL
, CLK_IGNORE_UNUSED
);
88 static OWL_PLL_NO_PARENT(assist_pll_clk
, "assist_pll_clk", CMU_ASSISTPLL
, 500000000, 0, 0, 0, 0, 0, NULL
, CLK_IGNORE_UNUSED
);
89 static OWL_PLL_NO_PARENT(audio_pll_clk
, "audio_pll_clk", CMU_AUDIOPLL
, 0, 4, 0, 1, 0, 0, clk_audio_pll_table
, CLK_IGNORE_UNUSED
);
90 static OWL_PLL(edp_pll_clk
, "edp_pll_clk", "edp24M_clk", CMU_EDPCLK
, 0, 9, 0, 2, 0, 0, clk_edp_pll_table
, CLK_IGNORE_UNUSED
);
92 static const char *cpu_clk_mux_p
[] = { "losc", "hosc", "core_pll_clk", };
93 static const char *dev_clk_p
[] = { "hosc", "dev_pll_clk", };
94 static const char *noc_clk_mux_p
[] = { "dev_clk", "assist_pll_clk", };
95 static const char *dmm_clk_mux_p
[] = { "dev_clk", "nand_pll_clk", "assist_pll_clk", "ddr_clk_src", };
96 static const char *bisp_clk_mux_p
[] = { "assist_pll_clk", "dev_clk", };
97 static const char *csi_clk_mux_p
[] = { "display_pll_clk", "dev_clk", };
98 static const char *de_clk_mux_p
[] = { "assist_pll_clk", "dev_clk", };
99 static const char *gpu_clk_mux_p
[] = { "dev_clk", "display_pll_clk", "ddr_clk_src", };
100 static const char *hde_clk_mux_p
[] = { "dev_clk", "display_pll_clk", "ddr_clk_src", };
101 static const char *imx_clk_mux_p
[] = { "assist_pll_clk", "dev_clk", };
102 static const char *lcd_clk_mux_p
[] = { "display_pll_clk", "nand_pll_clk", };
103 static const char *nand_clk_mux_p
[] = { "dev_clk", "nand_pll_clk", };
104 static const char *sd_clk_mux_p
[] = { "dev_clk", "nand_pll_clk", };
105 static const char *sensor_clk_mux_p
[] = { "hosc", "bisp_clk", };
106 static const char *uart_clk_mux_p
[] = { "hosc", "dev_pll_clk", };
107 static const char *vce_clk_mux_p
[] = { "dev_clk", "display_pll_clk", "assist_pll_clk", "ddr_clk_src", };
108 static const char *i2s_clk_mux_p
[] = { "audio_pll_clk", };
109 static const char *edp_clk_mux_p
[] = { "assist_pll_clk", "display_pll_clk", };
112 static OWL_MUX(cpu_clk
, "cpu_clk", cpu_clk_mux_p
, CMU_BUSCLK
, 0, 2, CLK_SET_RATE_PARENT
);
113 static OWL_MUX(dev_clk
, "dev_clk", dev_clk_p
, CMU_DEVPLL
, 12, 1, CLK_SET_RATE_PARENT
);
114 static OWL_MUX(noc_clk_mux
, "noc_clk_mux", noc_clk_mux_p
, CMU_BUSCLK
, 7, 1, CLK_SET_RATE_PARENT
);
116 static struct clk_div_table nand_div_table
[] = {
117 { 0, 1 }, { 1, 2 }, { 2, 4 }, { 3, 6 },
118 { 4, 8 }, { 5, 10 }, { 6, 12 }, { 7, 14 },
119 { 8, 16 }, { 9, 18 }, { 10, 20 }, { 11, 22 },
120 { 12, 24 }, { 13, 26 }, { 14, 28 }, { 15, 30 },
124 static struct clk_div_table apb_div_table
[] = {
125 { 1, 2 }, { 2, 3 }, { 3, 4 },
129 static struct clk_div_table eth_mac_div_table
[] = {
134 static struct clk_div_table rmii_ref_div_table
[] = {
139 static struct clk_div_table usb3_mac_div_table
[] = {
140 { 1, 2 }, { 2, 3 }, { 3, 4 },
144 static struct clk_div_table i2s_div_table
[] = {
145 { 0, 1 }, { 1, 2 }, { 2, 3 }, { 3, 4 },
146 { 4, 6 }, { 5, 8 }, { 6, 12 }, { 7, 16 },
151 static struct clk_div_table hdmia_div_table
[] = {
152 { 0, 1 }, { 1, 2 }, { 2, 3 }, { 3, 4 },
153 { 4, 6 }, { 5, 8 }, { 6, 12 }, { 7, 16 },
159 static OWL_DIVIDER(noc_clk_div
, "noc_clk_div", "noc_clk", CMU_BUSCLK
, 19, 1, NULL
, 0, 0);
160 static OWL_DIVIDER(ahb_clk
, "ahb_clk", "noc_clk_div", CMU_BUSCLK
, 4, 1, NULL
, 0, 0);
161 static OWL_DIVIDER(apb_clk
, "apb_clk", "ahb_clk", CMU_BUSCLK
, 8, 2, apb_div_table
, 0, 0);
162 static OWL_DIVIDER(usb3_mac_clk
, "usb3_mac_clk", "assist_pll_clk", CMU_ASSISTPLL
, 12, 2, usb3_mac_div_table
, 0, 0);
163 static OWL_DIVIDER(rmii_ref_clk
, "rmii_ref_clk", "assist_pll_clk", CMU_ASSISTPLL
, 8, 1, rmii_ref_div_table
, 0, 0);
165 static struct clk_factor_table sd_factor_table
[] = {
167 { 0, 1, 1 }, { 1, 1, 2 }, { 2, 1, 3 }, { 3, 1, 4 },
168 { 4, 1, 5 }, { 5, 1, 6 }, { 6, 1, 7 }, { 7, 1, 8 },
169 { 8, 1, 9 }, { 9, 1, 10 }, { 10, 1, 11 }, { 11, 1, 12 },
170 { 12, 1, 13 }, { 13, 1, 14 }, { 14, 1, 15 }, { 15, 1, 16 },
171 { 16, 1, 17 }, { 17, 1, 18 }, { 18, 1, 19 }, { 19, 1, 20 },
172 { 20, 1, 21 }, { 21, 1, 22 }, { 22, 1, 23 }, { 23, 1, 24 },
173 { 24, 1, 25 }, { 25, 1, 26 }, { 26, 1, 27 }, { 27, 1, 28 },
174 { 28, 1, 29 }, { 29, 1, 30 }, { 30, 1, 31 }, { 31, 1, 32 },
177 { 256, 1, 1 * 128 }, { 257, 1, 2 * 128 }, { 258, 1, 3 * 128 }, { 259, 1, 4 * 128 },
178 { 260, 1, 5 * 128 }, { 261, 1, 6 * 128 }, { 262, 1, 7 * 128 }, { 263, 1, 8 * 128 },
179 { 264, 1, 9 * 128 }, { 265, 1, 10 * 128 }, { 266, 1, 11 * 128 }, { 267, 1, 12 * 128 },
180 { 268, 1, 13 * 128 }, { 269, 1, 14 * 128 }, { 270, 1, 15 * 128 }, { 271, 1, 16 * 128 },
181 { 272, 1, 17 * 128 }, { 273, 1, 18 * 128 }, { 274, 1, 19 * 128 }, { 275, 1, 20 * 128 },
182 { 276, 1, 21 * 128 }, { 277, 1, 22 * 128 }, { 278, 1, 23 * 128 }, { 279, 1, 24 * 128 },
183 { 280, 1, 25 * 128 }, { 281, 1, 26 * 128 }, { 282, 1, 27 * 128 }, { 283, 1, 28 * 128 },
184 { 284, 1, 29 * 128 }, { 285, 1, 30 * 128 }, { 286, 1, 31 * 128 }, { 287, 1, 32 * 128 },
189 static struct clk_factor_table dmm_factor_table
[] = {
190 { 0, 1, 1 }, { 1, 2, 3 }, { 2, 1, 2 }, { 3, 1, 3 },
195 static struct clk_factor_table noc_factor_table
[] = {
196 { 0, 1, 1 }, { 1, 2, 3 }, { 2, 1, 2 }, { 3, 1, 3 }, { 4, 1, 4 },
200 static struct clk_factor_table bisp_factor_table
[] = {
201 { 0, 1, 1 }, { 1, 2, 3 }, { 2, 1, 2 }, { 3, 2, 5 },
202 { 4, 1, 3 }, { 5, 1, 4 }, { 6, 1, 6 }, { 7, 1, 8 },
207 static OWL_FACTOR(noc_clk
, "noc_clk", "noc_clk_mux", CMU_BUSCLK
, 16, 3, noc_factor_table
, 0, 0);
208 static OWL_FACTOR(de_clk1
, "de_clk1", "de_clk", CMU_DECLK
, 0, 3, bisp_factor_table
, 0, 0);
209 static OWL_FACTOR(de_clk2
, "de_clk2", "de_clk", CMU_DECLK
, 4, 3, bisp_factor_table
, 0, 0);
210 static OWL_FACTOR(de_clk3
, "de_clk3", "de_clk", CMU_DECLK
, 8, 3, bisp_factor_table
, 0, 0);
213 static OWL_GATE(gpio_clk
, "gpio_clk", "apb_clk", CMU_DEVCLKEN0
, 18, 0, 0);
214 static OWL_GATE_NO_PARENT(gpu_clk
, "gpu_clk", CMU_DEVCLKEN0
, 30, 0, 0);
215 static OWL_GATE(dmac_clk
, "dmac_clk", "noc_clk_div", CMU_DEVCLKEN0
, 1, 0, 0);
216 static OWL_GATE(timer_clk
, "timer_clk", "hosc", CMU_DEVCLKEN1
, 27, 0, 0);
217 static OWL_GATE_NO_PARENT(dsi_clk
, "dsi_clk", CMU_DEVCLKEN0
, 12, 0, 0);
218 static OWL_GATE(ddr0_clk
, "ddr0_clk", "ddr_pll_clk", CMU_DEVCLKEN0
, 31, 0, CLK_IGNORE_UNUSED
);
219 static OWL_GATE(ddr1_clk
, "ddr1_clk", "ddr_pll_clk", CMU_DEVCLKEN0
, 29, 0, CLK_IGNORE_UNUSED
);
220 static OWL_GATE_NO_PARENT(usb3_480mpll0_clk
, "usb3_480mpll0_clk", CMU_USBPLL
, 3, 0, 0);
221 static OWL_GATE_NO_PARENT(usb3_480mphy0_clk
, "usb3_480mphy0_clk", CMU_USBPLL
, 2, 0, 0);
222 static OWL_GATE_NO_PARENT(usb3_5gphy_clk
, "usb3_5gphy_clk", CMU_USBPLL
, 1, 0, 0);
223 static OWL_GATE_NO_PARENT(usb3_cce_clk
, "usb3_cce_clk", CMU_USBPLL
, 0, 0, 0);
224 static OWL_GATE(edp24M_clk
, "edp24M_clk", "diff24M", CMU_EDPCLK
, 8, 0, 0);
225 static OWL_GATE(edp_link_clk
, "edp_link_clk", "edp_pll_clk", CMU_DEVCLKEN0
, 10, 0, 0);
226 static OWL_GATE_NO_PARENT(usbh0_pllen_clk
, "usbh0_pllen_clk", CMU_USBPLL
, 12, 0, 0);
227 static OWL_GATE_NO_PARENT(usbh0_phy_clk
, "usbh0_phy_clk", CMU_USBPLL
, 10, 0, 0);
228 static OWL_GATE_NO_PARENT(usbh0_cce_clk
, "usbh0_cce_clk", CMU_USBPLL
, 8, 0, 0);
229 static OWL_GATE_NO_PARENT(usbh1_pllen_clk
, "usbh1_pllen_clk", CMU_USBPLL
, 13, 0, 0);
230 static OWL_GATE_NO_PARENT(usbh1_phy_clk
, "usbh1_phy_clk", CMU_USBPLL
, 11, 0, 0);
231 static OWL_GATE_NO_PARENT(usbh1_cce_clk
, "usbh1_cce_clk", CMU_USBPLL
, 9, 0, 0);
232 static OWL_GATE(spi0_clk
, "spi0_clk", "ahb_clk", CMU_DEVCLKEN1
, 10, 0, CLK_IGNORE_UNUSED
);
233 static OWL_GATE(spi1_clk
, "spi1_clk", "ahb_clk", CMU_DEVCLKEN1
, 11, 0, CLK_IGNORE_UNUSED
);
234 static OWL_GATE(spi2_clk
, "spi2_clk", "ahb_clk", CMU_DEVCLKEN1
, 12, 0, CLK_IGNORE_UNUSED
);
235 static OWL_GATE(spi3_clk
, "spi3_clk", "ahb_clk", CMU_DEVCLKEN1
, 13, 0, CLK_IGNORE_UNUSED
);
237 /* composite clocks */
238 static OWL_COMP_FACTOR(bisp_clk
, "bisp_clk", bisp_clk_mux_p
,
239 OWL_MUX_HW(CMU_BISPCLK
, 4, 1),
240 OWL_GATE_HW(CMU_DEVCLKEN0
, 14, 0),
241 OWL_FACTOR_HW(CMU_BISPCLK
, 0, 3, 0, bisp_factor_table
),
244 static OWL_COMP_DIV(csi0_clk
, "csi0_clk", csi_clk_mux_p
,
245 OWL_MUX_HW(CMU_CSICLK
, 4, 1),
246 OWL_GATE_HW(CMU_DEVCLKEN0
, 13, 0),
247 OWL_DIVIDER_HW(CMU_CSICLK
, 0, 4, 0, NULL
),
250 static OWL_COMP_DIV(csi1_clk
, "csi1_clk", csi_clk_mux_p
,
251 OWL_MUX_HW(CMU_CSICLK
, 20, 1),
252 OWL_GATE_HW(CMU_DEVCLKEN0
, 15, 0),
253 OWL_DIVIDER_HW(CMU_CSICLK
, 16, 4, 0, NULL
),
256 static OWL_COMP_PASS(de_clk
, "de_clk", de_clk_mux_p
,
257 OWL_MUX_HW(CMU_DECLK
, 12, 1),
258 OWL_GATE_HW(CMU_DEVCLKEN0
, 8, 0),
261 static OWL_COMP_FACTOR(dmm_clk
, "dmm_clk", dmm_clk_mux_p
,
262 OWL_MUX_HW(CMU_BUSCLK
, 10, 2),
263 OWL_GATE_HW(CMU_DEVCLKEN0
, 19, 0),
264 OWL_FACTOR_HW(CMU_BUSCLK
, 12, 3, 0, dmm_factor_table
),
267 static OWL_COMP_FACTOR(edp_clk
, "edp_clk", edp_clk_mux_p
,
268 OWL_MUX_HW(CMU_EDPCLK
, 19, 1),
269 OWL_GATE_HW(CMU_DEVCLKEN0
, 10, 0),
270 OWL_FACTOR_HW(CMU_EDPCLK
, 16, 3, 0, bisp_factor_table
),
273 static OWL_COMP_DIV_FIXED(eth_mac_clk
, "eth_mac_clk", "assist_pll_clk",
274 OWL_GATE_HW(CMU_DEVCLKEN1
, 22, 0),
275 OWL_DIVIDER_HW(CMU_ASSISTPLL
, 10, 1, 0, eth_mac_div_table
),
278 static OWL_COMP_FACTOR(gpu_core_clk
, "gpu_core_clk", gpu_clk_mux_p
,
279 OWL_MUX_HW(CMU_GPU3DCLK
, 4, 2),
280 OWL_GATE_HW(CMU_GPU3DCLK
, 15, 0),
281 OWL_FACTOR_HW(CMU_GPU3DCLK
, 0, 3, 0, bisp_factor_table
),
284 static OWL_COMP_FACTOR(gpu_mem_clk
, "gpu_mem_clk", gpu_clk_mux_p
,
285 OWL_MUX_HW(CMU_GPU3DCLK
, 20, 2),
286 OWL_GATE_HW(CMU_GPU3DCLK
, 14, 0),
287 OWL_FACTOR_HW(CMU_GPU3DCLK
, 16, 3, 0, bisp_factor_table
),
290 static OWL_COMP_FACTOR(gpu_sys_clk
, "gpu_sys_clk", gpu_clk_mux_p
,
291 OWL_MUX_HW(CMU_GPU3DCLK
, 28, 2),
292 OWL_GATE_HW(CMU_GPU3DCLK
, 13, 0),
293 OWL_FACTOR_HW(CMU_GPU3DCLK
, 24, 3, 0, bisp_factor_table
),
296 static OWL_COMP_FACTOR(hde_clk
, "hde_clk", hde_clk_mux_p
,
297 OWL_MUX_HW(CMU_HDECLK
, 4, 2),
298 OWL_GATE_HW(CMU_DEVCLKEN0
, 27, 0),
299 OWL_FACTOR_HW(CMU_HDECLK
, 0, 3, 0, bisp_factor_table
),
302 static OWL_COMP_DIV(hdmia_clk
, "hdmia_clk", i2s_clk_mux_p
,
303 OWL_MUX_HW(CMU_AUDIOPLL
, 24, 1),
304 OWL_GATE_HW(CMU_DEVCLKEN0
, 22, 0),
305 OWL_DIVIDER_HW(CMU_AUDIOPLL
, 24, 4, 0, hdmia_div_table
),
308 static OWL_COMP_FIXED_FACTOR(i2c0_clk
, "i2c0_clk", "assist_pll_clk",
309 OWL_GATE_HW(CMU_DEVCLKEN1
, 14, 0),
312 static OWL_COMP_FIXED_FACTOR(i2c1_clk
, "i2c1_clk", "assist_pll_clk",
313 OWL_GATE_HW(CMU_DEVCLKEN1
, 15, 0),
316 static OWL_COMP_FIXED_FACTOR(i2c2_clk
, "i2c2_clk", "assist_pll_clk",
317 OWL_GATE_HW(CMU_DEVCLKEN1
, 30, 0),
320 static OWL_COMP_FIXED_FACTOR(i2c3_clk
, "i2c3_clk", "assist_pll_clk",
321 OWL_GATE_HW(CMU_DEVCLKEN1
, 31, 0),
324 static OWL_COMP_FIXED_FACTOR(i2c4_clk
, "i2c4_clk", "assist_pll_clk",
325 OWL_GATE_HW(CMU_DEVCLKEN0
, 17, 0),
328 static OWL_COMP_FIXED_FACTOR(i2c5_clk
, "i2c5_clk", "assist_pll_clk",
329 OWL_GATE_HW(CMU_DEVCLKEN1
, 1, 0),
332 static OWL_COMP_DIV(i2srx_clk
, "i2srx_clk", i2s_clk_mux_p
,
333 OWL_MUX_HW(CMU_AUDIOPLL
, 24, 1),
334 OWL_GATE_HW(CMU_DEVCLKEN0
, 21, 0),
335 OWL_DIVIDER_HW(CMU_AUDIOPLL
, 20, 4, 0, i2s_div_table
),
338 static OWL_COMP_DIV(i2stx_clk
, "i2stx_clk", i2s_clk_mux_p
,
339 OWL_MUX_HW(CMU_AUDIOPLL
, 24, 1),
340 OWL_GATE_HW(CMU_DEVCLKEN0
, 20, 0),
341 OWL_DIVIDER_HW(CMU_AUDIOPLL
, 16, 4, 0, i2s_div_table
),
344 static OWL_COMP_FACTOR(imx_clk
, "imx_clk", imx_clk_mux_p
,
345 OWL_MUX_HW(CMU_IMXCLK
, 4, 1),
346 OWL_GATE_HW(CMU_DEVCLKEN1
, 17, 0),
347 OWL_FACTOR_HW(CMU_IMXCLK
, 0, 3, 0, bisp_factor_table
),
350 static OWL_COMP_DIV(lcd_clk
, "lcd_clk", lcd_clk_mux_p
,
351 OWL_MUX_HW(CMU_LCDCLK
, 12, 2),
352 OWL_GATE_HW(CMU_DEVCLKEN0
, 9, 0),
353 OWL_DIVIDER_HW(CMU_LCDCLK
, 0, 5, 0, NULL
),
356 static OWL_COMP_DIV(nand0_clk
, "nand0_clk", nand_clk_mux_p
,
357 OWL_MUX_HW(CMU_NANDCCLK
, 8, 1),
358 OWL_GATE_HW(CMU_DEVCLKEN0
, 4, 0),
359 OWL_DIVIDER_HW(CMU_NANDCCLK
, 0, 4, 0, nand_div_table
),
360 CLK_SET_RATE_PARENT
);
362 static OWL_COMP_DIV(nand1_clk
, "nand1_clk", nand_clk_mux_p
,
363 OWL_MUX_HW(CMU_NANDCCLK
, 24, 1),
364 OWL_GATE_HW(CMU_DEVCLKEN0
, 11, 0),
365 OWL_DIVIDER_HW(CMU_NANDCCLK
, 16, 4, 0, nand_div_table
),
366 CLK_SET_RATE_PARENT
);
368 static OWL_COMP_DIV_FIXED(pwm0_clk
, "pwm0_clk", "hosc",
369 OWL_GATE_HW(CMU_DEVCLKEN1
, 23, 0),
370 OWL_DIVIDER_HW(CMU_PWM0CLK
, 0, 6, 0, NULL
),
373 static OWL_COMP_DIV_FIXED(pwm1_clk
, "pwm1_clk", "hosc",
374 OWL_GATE_HW(CMU_DEVCLKEN1
, 24, 0),
375 OWL_DIVIDER_HW(CMU_PWM1CLK
, 0, 6, 0, NULL
),
378 * pwm2 may be for backlight, do not gate it
379 * even it is "unused", because it may be
380 * enabled at boot stage, and in kernel, driver
381 * has no effective method to know the real status,
382 * so, the best way is keeping it as what it was.
384 static OWL_COMP_DIV_FIXED(pwm2_clk
, "pwm2_clk", "hosc",
385 OWL_GATE_HW(CMU_DEVCLKEN1
, 25, 0),
386 OWL_DIVIDER_HW(CMU_PWM2CLK
, 0, 6, 0, NULL
),
389 static OWL_COMP_DIV_FIXED(pwm3_clk
, "pwm3_clk", "hosc",
390 OWL_GATE_HW(CMU_DEVCLKEN1
, 26, 0),
391 OWL_DIVIDER_HW(CMU_PWM3CLK
, 0, 6, 0, NULL
),
394 static OWL_COMP_DIV_FIXED(pwm4_clk
, "pwm4_clk", "hosc",
395 OWL_GATE_HW(CMU_DEVCLKEN1
, 4, 0),
396 OWL_DIVIDER_HW(CMU_PWM4CLK
, 0, 6, 0, NULL
),
399 static OWL_COMP_DIV_FIXED(pwm5_clk
, "pwm5_clk", "hosc",
400 OWL_GATE_HW(CMU_DEVCLKEN1
, 5, 0),
401 OWL_DIVIDER_HW(CMU_PWM5CLK
, 0, 6, 0, NULL
),
404 static OWL_COMP_FACTOR(sd0_clk
, "sd0_clk", sd_clk_mux_p
,
405 OWL_MUX_HW(CMU_SD0CLK
, 9, 1),
406 OWL_GATE_HW(CMU_DEVCLKEN0
, 5, 0),
407 OWL_FACTOR_HW(CMU_SD0CLK
, 0, 9, 0, sd_factor_table
),
410 static OWL_COMP_FACTOR(sd1_clk
, "sd1_clk", sd_clk_mux_p
,
411 OWL_MUX_HW(CMU_SD1CLK
, 9, 1),
412 OWL_GATE_HW(CMU_DEVCLKEN0
, 6, 0),
413 OWL_FACTOR_HW(CMU_SD1CLK
, 0, 9, 0, sd_factor_table
),
416 static OWL_COMP_FACTOR(sd2_clk
, "sd2_clk", sd_clk_mux_p
,
417 OWL_MUX_HW(CMU_SD2CLK
, 9, 1),
418 OWL_GATE_HW(CMU_DEVCLKEN0
, 7, 0),
419 OWL_FACTOR_HW(CMU_SD2CLK
, 0, 9, 0, sd_factor_table
),
422 static OWL_COMP_FACTOR(sd3_clk
, "sd3_clk", sd_clk_mux_p
,
423 OWL_MUX_HW(CMU_SD3CLK
, 9, 1),
424 OWL_GATE_HW(CMU_DEVCLKEN0
, 16, 0),
425 OWL_FACTOR_HW(CMU_SD3CLK
, 0, 9, 0, sd_factor_table
),
428 static OWL_COMP_DIV(sensor_clk
, "sensor_clk", sensor_clk_mux_p
,
429 OWL_MUX_HW(CMU_SENSORCLK
, 4, 1),
430 OWL_GATE_HW(CMU_DEVCLKEN0
, 14, 0),
431 OWL_DIVIDER_HW(CMU_SENSORCLK
, 0, 4, 0, NULL
),
434 static OWL_COMP_DIV_FIXED(speed_sensor_clk
, "speed_sensor_clk",
436 OWL_GATE_HW(CMU_DEVCLKEN1
, 0, 0),
437 OWL_DIVIDER_HW(CMU_TLSCLK
, 0, 4, CLK_DIVIDER_POWER_OF_TWO
, NULL
),
440 static OWL_COMP_DIV_FIXED(thermal_sensor_clk
, "thermal_sensor_clk",
442 OWL_GATE_HW(CMU_DEVCLKEN1
, 2, 0),
443 OWL_DIVIDER_HW(CMU_TLSCLK
, 8, 4, CLK_DIVIDER_POWER_OF_TWO
, NULL
),
446 static OWL_COMP_DIV(uart0_clk
, "uart0_clk", uart_clk_mux_p
,
447 OWL_MUX_HW(CMU_UART0CLK
, 16, 1),
448 OWL_GATE_HW(CMU_DEVCLKEN1
, 6, 0),
449 OWL_DIVIDER_HW(CMU_UART0CLK
, 0, 8, CLK_DIVIDER_ROUND_CLOSEST
, NULL
),
452 static OWL_COMP_DIV(uart1_clk
, "uart1_clk", uart_clk_mux_p
,
453 OWL_MUX_HW(CMU_UART1CLK
, 16, 1),
454 OWL_GATE_HW(CMU_DEVCLKEN1
, 7, 0),
455 OWL_DIVIDER_HW(CMU_UART1CLK
, 1, 8, CLK_DIVIDER_ROUND_CLOSEST
, NULL
),
458 static OWL_COMP_DIV(uart2_clk
, "uart2_clk", uart_clk_mux_p
,
459 OWL_MUX_HW(CMU_UART2CLK
, 16, 1),
460 OWL_GATE_HW(CMU_DEVCLKEN1
, 8, 0),
461 OWL_DIVIDER_HW(CMU_UART2CLK
, 0, 8, CLK_DIVIDER_ROUND_CLOSEST
, NULL
),
464 static OWL_COMP_DIV(uart3_clk
, "uart3_clk", uart_clk_mux_p
,
465 OWL_MUX_HW(CMU_UART3CLK
, 16, 1),
466 OWL_GATE_HW(CMU_DEVCLKEN1
, 19, 0),
467 OWL_DIVIDER_HW(CMU_UART3CLK
, 0, 8, CLK_DIVIDER_ROUND_CLOSEST
, NULL
),
470 static OWL_COMP_DIV(uart4_clk
, "uart4_clk", uart_clk_mux_p
,
471 OWL_MUX_HW(CMU_UART4CLK
, 16, 1),
472 OWL_GATE_HW(CMU_DEVCLKEN1
, 20, 0),
473 OWL_DIVIDER_HW(CMU_UART4CLK
, 0, 8, CLK_DIVIDER_ROUND_CLOSEST
, NULL
),
476 static OWL_COMP_DIV(uart5_clk
, "uart5_clk", uart_clk_mux_p
,
477 OWL_MUX_HW(CMU_UART5CLK
, 16, 1),
478 OWL_GATE_HW(CMU_DEVCLKEN1
, 21, 0),
479 OWL_DIVIDER_HW(CMU_UART5CLK
, 0, 8, CLK_DIVIDER_ROUND_CLOSEST
, NULL
),
482 static OWL_COMP_DIV(uart6_clk
, "uart6_clk", uart_clk_mux_p
,
483 OWL_MUX_HW(CMU_UART6CLK
, 16, 1),
484 OWL_GATE_HW(CMU_DEVCLKEN1
, 18, 0),
485 OWL_DIVIDER_HW(CMU_UART6CLK
, 0, 8, CLK_DIVIDER_ROUND_CLOSEST
, NULL
),
488 static OWL_COMP_FACTOR(vce_clk
, "vce_clk", vce_clk_mux_p
,
489 OWL_MUX_HW(CMU_VCECLK
, 4, 2),
490 OWL_GATE_HW(CMU_DEVCLKEN0
, 26, 0),
491 OWL_FACTOR_HW(CMU_VCECLK
, 0, 3, 0, bisp_factor_table
),
494 static OWL_COMP_FACTOR(vde_clk
, "vde_clk", hde_clk_mux_p
,
495 OWL_MUX_HW(CMU_VDECLK
, 4, 2),
496 OWL_GATE_HW(CMU_DEVCLKEN0
, 25, 0),
497 OWL_FACTOR_HW(CMU_VDECLK
, 0, 3, 0, bisp_factor_table
),
500 static struct owl_clk_common
*s900_clks
[] = {
501 &core_pll_clk
.common
,
504 &nand_pll_clk
.common
,
505 &display_pll_clk
.common
,
506 &assist_pll_clk
.common
,
507 &audio_pll_clk
.common
,
515 &usb3_mac_clk
.common
,
516 &rmii_ref_clk
.common
,
528 &usb3_480mpll0_clk
.common
,
529 &usb3_480mphy0_clk
.common
,
530 &usb3_5gphy_clk
.common
,
531 &usb3_cce_clk
.common
,
533 &edp_link_clk
.common
,
534 &usbh0_pllen_clk
.common
,
535 &usbh0_phy_clk
.common
,
536 &usbh0_cce_clk
.common
,
537 &usbh1_pllen_clk
.common
,
538 &usbh1_phy_clk
.common
,
539 &usbh1_cce_clk
.common
,
557 &gpu_core_clk
.common
,
579 &speed_sensor_clk
.common
,
580 &thermal_sensor_clk
.common
,
592 static struct clk_hw_onecell_data s900_hw_clks
= {
594 [CLK_CORE_PLL
] = &core_pll_clk
.common
.hw
,
595 [CLK_DEV_PLL
] = &dev_pll_clk
.common
.hw
,
596 [CLK_DDR_PLL
] = &ddr_pll_clk
.common
.hw
,
597 [CLK_NAND_PLL
] = &nand_pll_clk
.common
.hw
,
598 [CLK_DISPLAY_PLL
] = &display_pll_clk
.common
.hw
,
599 [CLK_ASSIST_PLL
] = &assist_pll_clk
.common
.hw
,
600 [CLK_AUDIO_PLL
] = &audio_pll_clk
.common
.hw
,
601 [CLK_EDP_PLL
] = &edp_pll_clk
.common
.hw
,
602 [CLK_CPU
] = &cpu_clk
.common
.hw
,
603 [CLK_DEV
] = &dev_clk
.common
.hw
,
604 [CLK_NOC_MUX
] = &noc_clk_mux
.common
.hw
,
605 [CLK_NOC_DIV
] = &noc_clk_div
.common
.hw
,
606 [CLK_AHB
] = &ahb_clk
.common
.hw
,
607 [CLK_APB
] = &apb_clk
.common
.hw
,
608 [CLK_USB3_MAC
] = &usb3_mac_clk
.common
.hw
,
609 [CLK_RMII_REF
] = &rmii_ref_clk
.common
.hw
,
610 [CLK_NOC
] = &noc_clk
.common
.hw
,
611 [CLK_DE1
] = &de_clk1
.common
.hw
,
612 [CLK_DE2
] = &de_clk2
.common
.hw
,
613 [CLK_DE3
] = &de_clk3
.common
.hw
,
614 [CLK_GPIO
] = &gpio_clk
.common
.hw
,
615 [CLK_GPU
] = &gpu_clk
.common
.hw
,
616 [CLK_DMAC
] = &dmac_clk
.common
.hw
,
617 [CLK_TIMER
] = &timer_clk
.common
.hw
,
618 [CLK_DSI
] = &dsi_clk
.common
.hw
,
619 [CLK_DDR0
] = &ddr0_clk
.common
.hw
,
620 [CLK_DDR1
] = &ddr1_clk
.common
.hw
,
621 [CLK_USB3_480MPLL0
] = &usb3_480mpll0_clk
.common
.hw
,
622 [CLK_USB3_480MPHY0
] = &usb3_480mphy0_clk
.common
.hw
,
623 [CLK_USB3_5GPHY
] = &usb3_5gphy_clk
.common
.hw
,
624 [CLK_USB3_CCE
] = &usb3_cce_clk
.common
.hw
,
625 [CLK_24M_EDP
] = &edp24M_clk
.common
.hw
,
626 [CLK_EDP_LINK
] = &edp_link_clk
.common
.hw
,
627 [CLK_USB2H0_PLLEN
] = &usbh0_pllen_clk
.common
.hw
,
628 [CLK_USB2H0_PHY
] = &usbh0_phy_clk
.common
.hw
,
629 [CLK_USB2H0_CCE
] = &usbh0_cce_clk
.common
.hw
,
630 [CLK_USB2H1_PLLEN
] = &usbh1_pllen_clk
.common
.hw
,
631 [CLK_USB2H1_PHY
] = &usbh1_phy_clk
.common
.hw
,
632 [CLK_USB2H1_CCE
] = &usbh1_cce_clk
.common
.hw
,
633 [CLK_I2C0
] = &i2c0_clk
.common
.hw
,
634 [CLK_I2C1
] = &i2c1_clk
.common
.hw
,
635 [CLK_I2C2
] = &i2c2_clk
.common
.hw
,
636 [CLK_I2C3
] = &i2c3_clk
.common
.hw
,
637 [CLK_I2C4
] = &i2c4_clk
.common
.hw
,
638 [CLK_I2C5
] = &i2c5_clk
.common
.hw
,
639 [CLK_SPI0
] = &spi0_clk
.common
.hw
,
640 [CLK_SPI1
] = &spi1_clk
.common
.hw
,
641 [CLK_SPI2
] = &spi2_clk
.common
.hw
,
642 [CLK_SPI3
] = &spi3_clk
.common
.hw
,
643 [CLK_BISP
] = &bisp_clk
.common
.hw
,
644 [CLK_CSI0
] = &csi0_clk
.common
.hw
,
645 [CLK_CSI1
] = &csi1_clk
.common
.hw
,
646 [CLK_DE0
] = &de_clk
.common
.hw
,
647 [CLK_DMM
] = &dmm_clk
.common
.hw
,
648 [CLK_EDP
] = &edp_clk
.common
.hw
,
649 [CLK_ETH_MAC
] = ð_mac_clk
.common
.hw
,
650 [CLK_GPU_CORE
] = &gpu_core_clk
.common
.hw
,
651 [CLK_GPU_MEM
] = &gpu_mem_clk
.common
.hw
,
652 [CLK_GPU_SYS
] = &gpu_sys_clk
.common
.hw
,
653 [CLK_HDE
] = &hde_clk
.common
.hw
,
654 [CLK_HDMI_AUDIO
] = &hdmia_clk
.common
.hw
,
655 [CLK_I2SRX
] = &i2srx_clk
.common
.hw
,
656 [CLK_I2STX
] = &i2stx_clk
.common
.hw
,
657 [CLK_IMX
] = &imx_clk
.common
.hw
,
658 [CLK_LCD
] = &lcd_clk
.common
.hw
,
659 [CLK_NAND0
] = &nand0_clk
.common
.hw
,
660 [CLK_NAND1
] = &nand1_clk
.common
.hw
,
661 [CLK_PWM0
] = &pwm0_clk
.common
.hw
,
662 [CLK_PWM1
] = &pwm1_clk
.common
.hw
,
663 [CLK_PWM2
] = &pwm2_clk
.common
.hw
,
664 [CLK_PWM3
] = &pwm3_clk
.common
.hw
,
665 [CLK_PWM4
] = &pwm4_clk
.common
.hw
,
666 [CLK_PWM5
] = &pwm5_clk
.common
.hw
,
667 [CLK_SD0
] = &sd0_clk
.common
.hw
,
668 [CLK_SD1
] = &sd1_clk
.common
.hw
,
669 [CLK_SD2
] = &sd2_clk
.common
.hw
,
670 [CLK_SD3
] = &sd3_clk
.common
.hw
,
671 [CLK_SENSOR
] = &sensor_clk
.common
.hw
,
672 [CLK_SPEED_SENSOR
] = &speed_sensor_clk
.common
.hw
,
673 [CLK_THERMAL_SENSOR
] = &thermal_sensor_clk
.common
.hw
,
674 [CLK_UART0
] = &uart0_clk
.common
.hw
,
675 [CLK_UART1
] = &uart1_clk
.common
.hw
,
676 [CLK_UART2
] = &uart2_clk
.common
.hw
,
677 [CLK_UART3
] = &uart3_clk
.common
.hw
,
678 [CLK_UART4
] = &uart4_clk
.common
.hw
,
679 [CLK_UART5
] = &uart5_clk
.common
.hw
,
680 [CLK_UART6
] = &uart6_clk
.common
.hw
,
681 [CLK_VCE
] = &vce_clk
.common
.hw
,
682 [CLK_VDE
] = &vde_clk
.common
.hw
,
687 static const struct owl_clk_desc s900_clk_desc
= {
689 .num_clks
= ARRAY_SIZE(s900_clks
),
691 .hw_clks
= &s900_hw_clks
,
694 static int s900_clk_probe(struct platform_device
*pdev
)
696 const struct owl_clk_desc
*desc
;
698 desc
= &s900_clk_desc
;
699 owl_clk_regmap_init(pdev
, desc
);
701 return owl_clk_probe(&pdev
->dev
, desc
->hw_clks
);
704 static const struct of_device_id s900_clk_of_match
[] = {
705 { .compatible
= "actions,s900-cmu", },
709 static struct platform_driver s900_clk_driver
= {
710 .probe
= s900_clk_probe
,
713 .of_match_table
= s900_clk_of_match
,
717 static int __init
s900_clk_init(void)
719 return platform_driver_register(&s900_clk_driver
);
721 core_initcall(s900_clk_init
);