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1// SPDX-License-Identifier: GPL-2.0+
2/*
3 * Copyright 2018-2021 NXP
4 * Dong Aisheng <aisheng.dong@nxp.com>
5 */
6
7#include <linux/clk-provider.h>
8#include <linux/err.h>
9#include <linux/io.h>
10#include <linux/module.h>
11#include <linux/of.h>
12#include <linux/platform_device.h>
13#include <linux/slab.h>
14
15#include "clk-scu.h"
16
17#include <dt-bindings/firmware/imx/rsrc.h>
18
19static const char *dc0_sels[] = {
20 "clk_dummy",
21 "clk_dummy",
22 "dc0_pll0_clk",
23 "dc0_pll1_clk",
24 "dc0_bypass0_clk",
25};
26
27static const char * const dc1_sels[] = {
28 "clk_dummy",
29 "clk_dummy",
30 "dc1_pll0_clk",
31 "dc1_pll1_clk",
32 "dc1_bypass0_clk",
33};
34
35static const char * const enet0_rgmii_txc_sels[] = {
36 "enet0_ref_div",
37 "clk_dummy",
38};
39
40static const char * const enet1_rgmii_txc_sels[] = {
41 "enet1_ref_div",
42 "clk_dummy",
43};
44
45static const char * const hdmi_sels[] = {
46 "clk_dummy",
47 "hdmi_dig_pll_clk",
48 "clk_dummy",
49 "clk_dummy",
50 "hdmi_av_pll_clk",
51};
52
53static const char * const hdmi_rx_sels[] = {
54 "clk_dummy",
55 "hdmi_rx_dig_pll_clk",
56 "clk_dummy",
57 "clk_dummy",
58 "hdmi_rx_bypass_clk",
59};
60
61static const char * const lcd_pxl_sels[] = {
62 "clk_dummy",
63 "clk_dummy",
64 "clk_dummy",
65 "clk_dummy",
66 "lcd_pxl_bypass_div_clk",
67};
68
69static const char *const lvds0_sels[] = {
70 "clk_dummy",
71 "clk_dummy",
72 "clk_dummy",
73 "clk_dummy",
74 "mipi0_lvds_bypass_clk",
75};
76
77static const char *const lvds1_sels[] = {
78 "clk_dummy",
79 "clk_dummy",
80 "clk_dummy",
81 "clk_dummy",
82 "mipi1_lvds_bypass_clk",
83};
84
85static const char * const mipi_sels[] = {
86 "clk_dummy",
87 "clk_dummy",
88 "mipi_pll_div2_clk",
89 "clk_dummy",
90 "clk_dummy",
91};
92
93static const char * const lcd_sels[] = {
94 "clk_dummy",
95 "clk_dummy",
96 "clk_dummy",
97 "clk_dummy",
98 "elcdif_pll",
99};
100
101static const char * const pi_pll0_sels[] = {
102 "clk_dummy",
103 "pi_dpll_clk",
104 "clk_dummy",
105 "clk_dummy",
106 "clk_dummy",
107};
108
109static inline bool clk_on_imx8dxl(struct device_node *node)
110{
111 return of_device_is_compatible(node, "fsl,imx8dxl-clk");
112}
113
114static int imx8qxp_clk_probe(struct platform_device *pdev)
115{
116 struct device_node *ccm_node = pdev->dev.of_node;
117 const struct imx_clk_scu_rsrc_table *rsrc_table;
118 int ret;
119
120 rsrc_table = of_device_get_match_data(&pdev->dev);
121 ret = imx_clk_scu_init(ccm_node, rsrc_table);
122 if (ret)
123 return ret;
124
125 /* ARM core */
126 imx_clk_scu("a35_clk", IMX_SC_R_A35, IMX_SC_PM_CLK_CPU);
127 imx_clk_scu("a53_clk", IMX_SC_R_A53, IMX_SC_PM_CLK_CPU);
128 imx_clk_scu("a72_clk", IMX_SC_R_A72, IMX_SC_PM_CLK_CPU);
129
130 /* LSIO SS */
131 imx_clk_scu("pwm0_clk", IMX_SC_R_PWM_0, IMX_SC_PM_CLK_PER);
132 imx_clk_scu("pwm1_clk", IMX_SC_R_PWM_1, IMX_SC_PM_CLK_PER);
133 imx_clk_scu("pwm2_clk", IMX_SC_R_PWM_2, IMX_SC_PM_CLK_PER);
134 imx_clk_scu("pwm3_clk", IMX_SC_R_PWM_3, IMX_SC_PM_CLK_PER);
135 imx_clk_scu("pwm4_clk", IMX_SC_R_PWM_4, IMX_SC_PM_CLK_PER);
136 imx_clk_scu("pwm5_clk", IMX_SC_R_PWM_5, IMX_SC_PM_CLK_PER);
137 imx_clk_scu("pwm6_clk", IMX_SC_R_PWM_6, IMX_SC_PM_CLK_PER);
138 imx_clk_scu("pwm7_clk", IMX_SC_R_PWM_7, IMX_SC_PM_CLK_PER);
139 imx_clk_scu("gpt0_clk", IMX_SC_R_GPT_0, IMX_SC_PM_CLK_PER);
140 imx_clk_scu("gpt1_clk", IMX_SC_R_GPT_1, IMX_SC_PM_CLK_PER);
141 imx_clk_scu("gpt2_clk", IMX_SC_R_GPT_2, IMX_SC_PM_CLK_PER);
142 imx_clk_scu("gpt3_clk", IMX_SC_R_GPT_3, IMX_SC_PM_CLK_PER);
143 imx_clk_scu("gpt4_clk", IMX_SC_R_GPT_4, IMX_SC_PM_CLK_PER);
144 imx_clk_scu("fspi0_clk", IMX_SC_R_FSPI_0, IMX_SC_PM_CLK_PER);
145 imx_clk_scu("fspi1_clk", IMX_SC_R_FSPI_1, IMX_SC_PM_CLK_PER);
146
147 /* DMA SS */
148 imx_clk_scu("uart0_clk", IMX_SC_R_UART_0, IMX_SC_PM_CLK_PER);
149 imx_clk_scu("uart1_clk", IMX_SC_R_UART_1, IMX_SC_PM_CLK_PER);
150 imx_clk_scu("uart2_clk", IMX_SC_R_UART_2, IMX_SC_PM_CLK_PER);
151 imx_clk_scu("uart3_clk", IMX_SC_R_UART_3, IMX_SC_PM_CLK_PER);
152 imx_clk_scu("uart4_clk", IMX_SC_R_UART_4, IMX_SC_PM_CLK_PER);
153 imx_clk_scu("sim0_clk", IMX_SC_R_EMVSIM_0, IMX_SC_PM_CLK_PER);
154 imx_clk_scu("spi0_clk", IMX_SC_R_SPI_0, IMX_SC_PM_CLK_PER);
155 imx_clk_scu("spi1_clk", IMX_SC_R_SPI_1, IMX_SC_PM_CLK_PER);
156 imx_clk_scu("spi2_clk", IMX_SC_R_SPI_2, IMX_SC_PM_CLK_PER);
157 imx_clk_scu("spi3_clk", IMX_SC_R_SPI_3, IMX_SC_PM_CLK_PER);
158 imx_clk_scu("can0_clk", IMX_SC_R_CAN_0, IMX_SC_PM_CLK_PER);
159 imx_clk_scu("can1_clk", IMX_SC_R_CAN_1, IMX_SC_PM_CLK_PER);
160 imx_clk_scu("can2_clk", IMX_SC_R_CAN_2, IMX_SC_PM_CLK_PER);
161 imx_clk_scu("i2c0_clk", IMX_SC_R_I2C_0, IMX_SC_PM_CLK_PER);
162 imx_clk_scu("i2c1_clk", IMX_SC_R_I2C_1, IMX_SC_PM_CLK_PER);
163 imx_clk_scu("i2c2_clk", IMX_SC_R_I2C_2, IMX_SC_PM_CLK_PER);
164 imx_clk_scu("i2c3_clk", IMX_SC_R_I2C_3, IMX_SC_PM_CLK_PER);
165 imx_clk_scu("i2c4_clk", IMX_SC_R_I2C_4, IMX_SC_PM_CLK_PER);
166 imx_clk_scu("ftm0_clk", IMX_SC_R_FTM_0, IMX_SC_PM_CLK_PER);
167 imx_clk_scu("ftm1_clk", IMX_SC_R_FTM_1, IMX_SC_PM_CLK_PER);
168 imx_clk_scu("adc0_clk", IMX_SC_R_ADC_0, IMX_SC_PM_CLK_PER);
169 imx_clk_scu("adc1_clk", IMX_SC_R_ADC_1, IMX_SC_PM_CLK_PER);
170 imx_clk_scu("pwm_clk", IMX_SC_R_LCD_0_PWM_0, IMX_SC_PM_CLK_PER);
171 imx_clk_scu("elcdif_pll", IMX_SC_R_ELCDIF_PLL, IMX_SC_PM_CLK_PLL);
172 imx_clk_scu2("lcd_clk", lcd_sels, ARRAY_SIZE(lcd_sels), IMX_SC_R_LCD_0, IMX_SC_PM_CLK_PER);
173 imx_clk_scu2("lcd_pxl_clk", lcd_pxl_sels, ARRAY_SIZE(lcd_pxl_sels), IMX_SC_R_LCD_0, IMX_SC_PM_CLK_MISC0);
174 imx_clk_scu("lcd_pxl_bypass_div_clk", IMX_SC_R_LCD_0, IMX_SC_PM_CLK_BYPASS);
175
176 /* Audio SS */
177 imx_clk_scu("audio_pll0_clk", IMX_SC_R_AUDIO_PLL_0, IMX_SC_PM_CLK_PLL);
178 imx_clk_scu("audio_pll1_clk", IMX_SC_R_AUDIO_PLL_1, IMX_SC_PM_CLK_PLL);
179 imx_clk_scu("audio_pll_div_clk0_clk", IMX_SC_R_AUDIO_PLL_0, IMX_SC_PM_CLK_MISC0);
180 imx_clk_scu("audio_pll_div_clk1_clk", IMX_SC_R_AUDIO_PLL_1, IMX_SC_PM_CLK_MISC0);
181 imx_clk_scu("audio_rec_clk0_clk", IMX_SC_R_AUDIO_PLL_0, IMX_SC_PM_CLK_MISC1);
182 imx_clk_scu("audio_rec_clk1_clk", IMX_SC_R_AUDIO_PLL_1, IMX_SC_PM_CLK_MISC1);
183
184 /* Connectivity */
185 imx_clk_scu("sdhc0_clk", IMX_SC_R_SDHC_0, IMX_SC_PM_CLK_PER);
186 imx_clk_scu("sdhc1_clk", IMX_SC_R_SDHC_1, IMX_SC_PM_CLK_PER);
187 imx_clk_scu("sdhc2_clk", IMX_SC_R_SDHC_2, IMX_SC_PM_CLK_PER);
188 imx_clk_scu("enet0_root_clk", IMX_SC_R_ENET_0, IMX_SC_PM_CLK_PER);
189 imx_clk_divider_gpr_scu("enet0_ref_div", "enet0_root_clk", IMX_SC_R_ENET_0, IMX_SC_C_CLKDIV);
190 imx_clk_mux_gpr_scu("enet0_rgmii_txc_sel", enet0_rgmii_txc_sels, ARRAY_SIZE(enet0_rgmii_txc_sels), IMX_SC_R_ENET_0, IMX_SC_C_TXCLK);
191 imx_clk_scu("enet0_bypass_clk", IMX_SC_R_ENET_0, IMX_SC_PM_CLK_BYPASS);
192 imx_clk_gate_gpr_scu("enet0_ref_50_clk", "clk_dummy", IMX_SC_R_ENET_0, IMX_SC_C_DISABLE_50, true);
193 if (!clk_on_imx8dxl(ccm_node)) {
194 imx_clk_scu("enet0_rgmii_rx_clk", IMX_SC_R_ENET_0, IMX_SC_PM_CLK_MISC0);
195 imx_clk_scu("enet1_rgmii_rx_clk", IMX_SC_R_ENET_1, IMX_SC_PM_CLK_MISC0);
196 }
197 imx_clk_scu("enet1_root_clk", IMX_SC_R_ENET_1, IMX_SC_PM_CLK_PER);
198 imx_clk_divider_gpr_scu("enet1_ref_div", "enet1_root_clk", IMX_SC_R_ENET_1, IMX_SC_C_CLKDIV);
199 imx_clk_mux_gpr_scu("enet1_rgmii_txc_sel", enet1_rgmii_txc_sels, ARRAY_SIZE(enet1_rgmii_txc_sels), IMX_SC_R_ENET_1, IMX_SC_C_TXCLK);
200 imx_clk_scu("enet1_bypass_clk", IMX_SC_R_ENET_1, IMX_SC_PM_CLK_BYPASS);
201 imx_clk_gate_gpr_scu("enet1_ref_50_clk", "clk_dummy", IMX_SC_R_ENET_1, IMX_SC_C_DISABLE_50, true);
202 imx_clk_scu("gpmi_io_clk", IMX_SC_R_NAND, IMX_SC_PM_CLK_MST_BUS);
203 imx_clk_scu("gpmi_bch_clk", IMX_SC_R_NAND, IMX_SC_PM_CLK_PER);
204 imx_clk_scu("usb3_aclk_div", IMX_SC_R_USB_2, IMX_SC_PM_CLK_PER);
205 imx_clk_scu("usb3_bus_div", IMX_SC_R_USB_2, IMX_SC_PM_CLK_MST_BUS);
206 imx_clk_scu("usb3_lpm_div", IMX_SC_R_USB_2, IMX_SC_PM_CLK_MISC);
207
208 /* Display controller SS */
209 imx_clk_scu2("dc0_disp0_clk", dc0_sels, ARRAY_SIZE(dc0_sels), IMX_SC_R_DC_0, IMX_SC_PM_CLK_MISC0);
210 imx_clk_scu2("dc0_disp1_clk", dc0_sels, ARRAY_SIZE(dc0_sels), IMX_SC_R_DC_0, IMX_SC_PM_CLK_MISC1);
211 imx_clk_scu("dc0_pll0_clk", IMX_SC_R_DC_0_PLL_0, IMX_SC_PM_CLK_PLL);
212 imx_clk_scu("dc0_pll1_clk", IMX_SC_R_DC_0_PLL_1, IMX_SC_PM_CLK_PLL);
213 imx_clk_scu("dc0_bypass0_clk", IMX_SC_R_DC_0_VIDEO0, IMX_SC_PM_CLK_BYPASS);
214 imx_clk_scu("dc0_bypass1_clk", IMX_SC_R_DC_0_VIDEO1, IMX_SC_PM_CLK_BYPASS);
215
216 imx_clk_scu2("dc1_disp0_clk", dc1_sels, ARRAY_SIZE(dc1_sels), IMX_SC_R_DC_1, IMX_SC_PM_CLK_MISC0);
217 imx_clk_scu2("dc1_disp1_clk", dc1_sels, ARRAY_SIZE(dc1_sels), IMX_SC_R_DC_1, IMX_SC_PM_CLK_MISC1);
218 imx_clk_scu("dc1_pll0_clk", IMX_SC_R_DC_1_PLL_0, IMX_SC_PM_CLK_PLL);
219 imx_clk_scu("dc1_pll1_clk", IMX_SC_R_DC_1_PLL_1, IMX_SC_PM_CLK_PLL);
220 imx_clk_scu("dc1_bypass0_clk", IMX_SC_R_DC_1_VIDEO0, IMX_SC_PM_CLK_BYPASS);
221 imx_clk_scu("dc1_bypass1_clk", IMX_SC_R_DC_1_VIDEO1, IMX_SC_PM_CLK_BYPASS);
222
223 /* MIPI-LVDS SS */
224 imx_clk_scu("mipi0_bypass_clk", IMX_SC_R_MIPI_0, IMX_SC_PM_CLK_BYPASS);
225 imx_clk_scu("mipi0_pixel_clk", IMX_SC_R_MIPI_0, IMX_SC_PM_CLK_PER);
226 imx_clk_scu("mipi0_lvds_bypass_clk", IMX_SC_R_LVDS_0, IMX_SC_PM_CLK_BYPASS);
227 imx_clk_scu2("mipi0_lvds_pixel_clk", lvds0_sels, ARRAY_SIZE(lvds0_sels), IMX_SC_R_LVDS_0, IMX_SC_PM_CLK_MISC2);
228 imx_clk_scu2("mipi0_lvds_phy_clk", lvds0_sels, ARRAY_SIZE(lvds0_sels), IMX_SC_R_LVDS_0, IMX_SC_PM_CLK_MISC3);
229 imx_clk_scu2("mipi0_dsi_tx_esc_clk", mipi_sels, ARRAY_SIZE(mipi_sels), IMX_SC_R_MIPI_0, IMX_SC_PM_CLK_MST_BUS);
230 imx_clk_scu2("mipi0_dsi_rx_esc_clk", mipi_sels, ARRAY_SIZE(mipi_sels), IMX_SC_R_MIPI_0, IMX_SC_PM_CLK_SLV_BUS);
231 imx_clk_scu2("mipi0_dsi_phy_clk", mipi_sels, ARRAY_SIZE(mipi_sels), IMX_SC_R_MIPI_0, IMX_SC_PM_CLK_PHY);
232 imx_clk_scu("mipi0_i2c0_clk", IMX_SC_R_MIPI_0_I2C_0, IMX_SC_PM_CLK_MISC2);
233 imx_clk_scu("mipi0_i2c1_clk", IMX_SC_R_MIPI_0_I2C_1, IMX_SC_PM_CLK_MISC2);
234 imx_clk_scu("mipi0_pwm0_clk", IMX_SC_R_MIPI_0_PWM_0, IMX_SC_PM_CLK_PER);
235
236 imx_clk_scu("mipi1_bypass_clk", IMX_SC_R_MIPI_1, IMX_SC_PM_CLK_BYPASS);
237 imx_clk_scu("mipi1_pixel_clk", IMX_SC_R_MIPI_1, IMX_SC_PM_CLK_PER);
238 imx_clk_scu("mipi1_lvds_bypass_clk", IMX_SC_R_LVDS_1, IMX_SC_PM_CLK_BYPASS);
239 imx_clk_scu2("mipi1_lvds_pixel_clk", lvds1_sels, ARRAY_SIZE(lvds1_sels), IMX_SC_R_LVDS_1, IMX_SC_PM_CLK_MISC2);
240 imx_clk_scu2("mipi1_lvds_phy_clk", lvds1_sels, ARRAY_SIZE(lvds1_sels), IMX_SC_R_LVDS_1, IMX_SC_PM_CLK_MISC3);
241
242 imx_clk_scu2("mipi1_dsi_tx_esc_clk", mipi_sels, ARRAY_SIZE(mipi_sels), IMX_SC_R_MIPI_1, IMX_SC_PM_CLK_MST_BUS);
243 imx_clk_scu2("mipi1_dsi_rx_esc_clk", mipi_sels, ARRAY_SIZE(mipi_sels), IMX_SC_R_MIPI_1, IMX_SC_PM_CLK_SLV_BUS);
244 imx_clk_scu2("mipi1_dsi_phy_clk", mipi_sels, ARRAY_SIZE(mipi_sels), IMX_SC_R_MIPI_1, IMX_SC_PM_CLK_PHY);
245 imx_clk_scu("mipi1_i2c0_clk", IMX_SC_R_MIPI_1_I2C_0, IMX_SC_PM_CLK_MISC2);
246 imx_clk_scu("mipi1_i2c1_clk", IMX_SC_R_MIPI_1_I2C_1, IMX_SC_PM_CLK_MISC2);
247 imx_clk_scu("mipi1_pwm0_clk", IMX_SC_R_MIPI_1_PWM_0, IMX_SC_PM_CLK_PER);
248
249 imx_clk_scu("lvds0_i2c0_clk", IMX_SC_R_LVDS_0_I2C_0, IMX_SC_PM_CLK_PER);
250 imx_clk_scu("lvds0_i2c1_clk", IMX_SC_R_LVDS_0_I2C_1, IMX_SC_PM_CLK_PER);
251 imx_clk_scu("lvds0_pwm0_clk", IMX_SC_R_LVDS_0_PWM_0, IMX_SC_PM_CLK_PER);
252
253 imx_clk_scu("lvds1_i2c0_clk", IMX_SC_R_LVDS_1_I2C_0, IMX_SC_PM_CLK_PER);
254 imx_clk_scu("lvds1_i2c1_clk", IMX_SC_R_LVDS_1_I2C_1, IMX_SC_PM_CLK_PER);
255 imx_clk_scu("lvds1_pwm0_clk", IMX_SC_R_LVDS_1_PWM_0, IMX_SC_PM_CLK_PER);
256
257 /* MIPI CSI SS */
258 imx_clk_scu("mipi_csi0_core_clk", IMX_SC_R_CSI_0, IMX_SC_PM_CLK_PER);
259 imx_clk_scu("mipi_csi0_esc_clk", IMX_SC_R_CSI_0, IMX_SC_PM_CLK_MISC);
260 imx_clk_scu("mipi_csi0_i2c0_clk", IMX_SC_R_CSI_0_I2C_0, IMX_SC_PM_CLK_PER);
261 imx_clk_scu("mipi_csi0_pwm0_clk", IMX_SC_R_CSI_0_PWM_0, IMX_SC_PM_CLK_PER);
262 imx_clk_scu("mipi_csi1_core_clk", IMX_SC_R_CSI_1, IMX_SC_PM_CLK_PER);
263 imx_clk_scu("mipi_csi1_esc_clk", IMX_SC_R_CSI_1, IMX_SC_PM_CLK_MISC);
264 imx_clk_scu("mipi_csi1_i2c0_clk", IMX_SC_R_CSI_1_I2C_0, IMX_SC_PM_CLK_PER);
265 imx_clk_scu("mipi_csi1_pwm0_clk", IMX_SC_R_CSI_1_PWM_0, IMX_SC_PM_CLK_PER);
266
267 /* Parallel Interface SS */
268 imx_clk_scu("pi_dpll_clk", IMX_SC_R_PI_0_PLL, IMX_SC_PM_CLK_PLL);
269 imx_clk_scu2("pi_per_div_clk", pi_pll0_sels, ARRAY_SIZE(pi_pll0_sels), IMX_SC_R_PI_0, IMX_SC_PM_CLK_PER);
270 imx_clk_scu("pi_mclk_div_clk", IMX_SC_R_PI_0, IMX_SC_PM_CLK_MISC0);
271 imx_clk_scu("pi_i2c0_div_clk", IMX_SC_R_PI_0_I2C_0, IMX_SC_PM_CLK_PER);
272
273 /* GPU SS */
274 imx_clk_scu("gpu_core0_clk", IMX_SC_R_GPU_0_PID0, IMX_SC_PM_CLK_PER);
275 imx_clk_scu("gpu_shader0_clk", IMX_SC_R_GPU_0_PID0, IMX_SC_PM_CLK_MISC);
276
277 imx_clk_scu("gpu_core1_clk", IMX_SC_R_GPU_1_PID0, IMX_SC_PM_CLK_PER);
278 imx_clk_scu("gpu_shader1_clk", IMX_SC_R_GPU_1_PID0, IMX_SC_PM_CLK_MISC);
279
280 /* CM40 SS */
281 imx_clk_scu("cm40_i2c_div", IMX_SC_R_M4_0_I2C, IMX_SC_PM_CLK_PER);
282 imx_clk_scu("cm40_lpuart_div", IMX_SC_R_M4_0_UART, IMX_SC_PM_CLK_PER);
283
284 /* CM41 SS */
285 imx_clk_scu("cm41_i2c_div", IMX_SC_R_M4_1_I2C, IMX_SC_PM_CLK_PER);
286
287 /* HDMI TX SS */
288 imx_clk_scu("hdmi_dig_pll_clk", IMX_SC_R_HDMI_PLL_0, IMX_SC_PM_CLK_PLL);
289 imx_clk_scu("hdmi_av_pll_clk", IMX_SC_R_HDMI_PLL_1, IMX_SC_PM_CLK_PLL);
290 imx_clk_scu2("hdmi_pixel_mux_clk", hdmi_sels, ARRAY_SIZE(hdmi_sels), IMX_SC_R_HDMI, IMX_SC_PM_CLK_MISC0);
291 imx_clk_scu2("hdmi_pixel_link_clk", hdmi_sels, ARRAY_SIZE(hdmi_sels), IMX_SC_R_HDMI, IMX_SC_PM_CLK_MISC1);
292 imx_clk_scu("hdmi_ipg_clk", IMX_SC_R_HDMI, IMX_SC_PM_CLK_MISC4);
293 imx_clk_scu("hdmi_i2c0_clk", IMX_SC_R_HDMI_I2C_0, IMX_SC_PM_CLK_MISC2);
294 imx_clk_scu("hdmi_hdp_core_clk", IMX_SC_R_HDMI, IMX_SC_PM_CLK_MISC2);
295 imx_clk_scu2("hdmi_pxl_clk", hdmi_sels, ARRAY_SIZE(hdmi_sels), IMX_SC_R_HDMI, IMX_SC_PM_CLK_MISC3);
296 imx_clk_scu("hdmi_i2s_bypass_clk", IMX_SC_R_HDMI_I2S, IMX_SC_PM_CLK_BYPASS);
297 imx_clk_scu("hdmi_i2s_clk", IMX_SC_R_HDMI_I2S, IMX_SC_PM_CLK_MISC0);
298
299 /* HDMI RX SS */
300 imx_clk_scu("hdmi_rx_i2s_bypass_clk", IMX_SC_R_HDMI_RX_BYPASS, IMX_SC_PM_CLK_MISC0);
301 imx_clk_scu("hdmi_rx_spdif_bypass_clk", IMX_SC_R_HDMI_RX_BYPASS, IMX_SC_PM_CLK_MISC1);
302 imx_clk_scu("hdmi_rx_bypass_clk", IMX_SC_R_HDMI_RX_BYPASS, IMX_SC_PM_CLK_MISC2);
303 imx_clk_scu("hdmi_rx_i2c0_clk", IMX_SC_R_HDMI_RX_I2C_0, IMX_SC_PM_CLK_MISC2);
304 imx_clk_scu("hdmi_rx_pwm_clk", IMX_SC_R_HDMI_RX_PWM_0, IMX_SC_PM_CLK_MISC2);
305 imx_clk_scu("hdmi_rx_spdif_clk", IMX_SC_R_HDMI_RX, IMX_SC_PM_CLK_MISC0);
306 imx_clk_scu2("hdmi_rx_hd_ref_clk", hdmi_rx_sels, ARRAY_SIZE(hdmi_rx_sels), IMX_SC_R_HDMI_RX, IMX_SC_PM_CLK_MISC1);
307 imx_clk_scu2("hdmi_rx_hd_core_clk", hdmi_rx_sels, ARRAY_SIZE(hdmi_rx_sels), IMX_SC_R_HDMI_RX, IMX_SC_PM_CLK_MISC2);
308 imx_clk_scu2("hdmi_rx_pxl_clk", hdmi_rx_sels, ARRAY_SIZE(hdmi_rx_sels), IMX_SC_R_HDMI_RX, IMX_SC_PM_CLK_MISC3);
309 imx_clk_scu("hdmi_rx_i2s_clk", IMX_SC_R_HDMI_RX, IMX_SC_PM_CLK_MISC4);
310
311 ret = of_clk_add_hw_provider(ccm_node, imx_scu_of_clk_src_get, imx_scu_clks);
312 if (ret)
313 imx_clk_scu_unregister();
314
315 return ret;
316}
317
318static const struct of_device_id imx8qxp_match[] = {
319 { .compatible = "fsl,scu-clk", },
320 { .compatible = "fsl,imx8dxl-clk", &imx_clk_scu_rsrc_imx8dxl, },
321 { .compatible = "fsl,imx8qxp-clk", &imx_clk_scu_rsrc_imx8qxp, },
322 { .compatible = "fsl,imx8qm-clk", &imx_clk_scu_rsrc_imx8qm, },
323 { /* sentinel */ }
324};
325
326static struct platform_driver imx8qxp_clk_driver = {
327 .driver = {
328 .name = "imx8qxp-clk",
329 .of_match_table = imx8qxp_match,
330 .suppress_bind_attrs = true,
331 },
332 .probe = imx8qxp_clk_probe,
333};
334module_platform_driver(imx8qxp_clk_driver);
335
336MODULE_AUTHOR("Aisheng Dong <aisheng.dong@nxp.com>");
337MODULE_DESCRIPTION("NXP i.MX8QXP clock driver");
338MODULE_LICENSE("GPL v2");