root/sys/dev/clk/rockchip/rk3288_cru.c
/*-
 * SPDX-License-Identifier: BSD-2-Clause
 *
 * Copyright (c) 2018 Emmanuel Vadot <manu@freebsd.org>
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */

#include <sys/param.h>
#include <sys/systm.h>
#include <sys/bus.h>
#include <sys/rman.h>
#include <sys/kernel.h>
#include <sys/module.h>
#include <machine/bus.h>

#include <dev/fdt/simplebus.h>

#include <dev/ofw/ofw_bus.h>
#include <dev/ofw/ofw_bus_subr.h>

#include <dev/clk/clk.h>
#include <dev/clk/clk_div.h>
#include <dev/clk/clk_fixed.h>
#include <dev/clk/clk_mux.h>

#include <dev/clk/rockchip/rk_cru.h>

#include <dt-bindings/clock/rk3288-cru.h>

#define CRU_SOFTRST_SIZE        12

#define CRU_APLL_CON(x)         (0x000 + (x) * 0x4)
#define CRU_DPLL_CON(x)         (0x010 + (x) * 0x4)
#define CRU_CPLL_CON(x)         (0x020 + (x) * 0x4)
#define CRU_GPLL_CON(x)         (0x030 + (x) * 0x4)
#define CRU_NPLL_CON(x)         (0x040 + (x) * 0x4)
#define CRU_MODE_CON            0x050
#define CRU_CLKSEL_CON(x)       (0x060 + (x) * 0x4)
#define CRU_CLKGATE_CON(x)      (0x160 + (x) * 0x4)
#define CRU_GLB_SRST_FST_VALUE  0x1b0
#define CRU_GLB_SRST_SND_VALUE  0x1b4
#define CRU_SOFTRST_CON(x)      (0x1b8 + (x) * 0x4)
#define CRU_MISC_CON            0x1e8
#define CRU_GLB_CNT_TH          0x1ec
#define CRU_GLB_RST_CON         0x1f0
#define CRU_GLB_RST_ST          0x1f8
#define CRU_SDMMC_CON0          0x200
#define CRU_SDMMC_CON1          0x204
#define CRU_SDIO0_CON0          0x208
#define CRU_SDIO0_CON1          0x20c
#define CRU_SDIO1_CON0          0x210
#define CRU_SDIO1_CON1          0x214
#define CRU_EMMC_CON0           0x218
#define CRU_EMMC_CON1           0x21c

/* GATES */
#define GATE(_idx, _clkname, _pname, _o, _s)                            \
{                                                                       \
        .id = _idx,                                                     \
        .name = _clkname,                                               \
        .parent_name = _pname,                                          \
        .offset = CRU_CLKGATE_CON(_o),                                  \
        .shift = _s,                                                    \
}

static struct rk_cru_gate rk3288_gates[] = {
        /* CRU_CLKGATE_CON0 */
        GATE(0, "sclk_acc_efuse", "xin24m",                     0, 12),
        GATE(0, "cpll_aclk_cpu", "cpll",                        0, 11),
        GATE(0, "gpll_aclk_cpu", "gpll",                        0, 10),
        GATE(0, "gpll_ddr", "gpll",                             0, 9),
        GATE(0, "dpll_ddr", "dpll",                             0, 8),
        GATE(0, "aclk_bus_2pmu", "aclk_cpu_pre",                0, 7),
        GATE(PCLK_CPU, "pclk_cpu", "pclk_cpu_s",                0, 5),
        GATE(HCLK_CPU, "hclk_cpu", "hclk_cpu_s",                0, 4),
        GATE(ACLK_CPU, "aclk_cpu", "aclk_cpu_pre",              0, 3),
        GATE(0, "gpll_core", "gpll",                            0, 2),
        GATE(0, "apll_core", "apll",                            0, 1),


        /* CRU_CLKGATE_CON1 */
        GATE(0, "uart3_frac", "uart3_frac_s",                   1, 15),
        GATE(0, "uart3_src", "uart3_src_s",                     1, 14),
        GATE(0, "uart2_frac", "uart2_frac_s",                   1, 13),
        GATE(0, "uart2_src", "uart2_src_s",                     1, 12),
        GATE(0, "uart1_frac", "uart1_frac_s",                   1, 11),
        GATE(0, "uart1_src", "uart1_src_s",                     1, 10),
        GATE(0, "uart0_frac", "uart0_frac_s",                   1, 9),
        GATE(0, "uart0_src", "uart0_src_s",                     1, 8),
        GATE(SCLK_TIMER5, "sclk_timer5", "xin24m",              1, 5),
        GATE(SCLK_TIMER4, "sclk_timer4", "xin24m",              1, 4),
        GATE(SCLK_TIMER3, "sclk_timer3", "xin24m",              1, 3),
        GATE(SCLK_TIMER2, "sclk_timer2", "xin24m",              1, 2),
        GATE(SCLK_TIMER1, "sclk_timer1", "xin24m",              1, 1),
        GATE(SCLK_TIMER0, "sclk_timer0", "xin24m",              1, 0),

        /* CRU_CLKGATE_CON2 */
        GATE(0, "uart4_frac", "uart4_frac_s",                   2, 13),
        GATE(0, "uart4_src", "uart4_src_s",                     2, 12),
        GATE(SCLK_SPI2, "sclk_spi2", "sclk_spi2_s",             2, 11),
        GATE(SCLK_SPI1, "sclk_spi1", "sclk_spi1_s",             2, 10),
        GATE(SCLK_SPI0, "sclk_spi0", "sclk_spi0_s",             2, 9),
        GATE(SCLK_SARADC, "sclk_saradc", "sclk_saradc_s",       2, 8),
        GATE(SCLK_TSADC, "sclk_tsadc", "sclk_tsadc_s",          2, 7),
        GATE(0, "hsadc_src", "hsadc_src_s",                     2, 6),
        GATE(0, "mac_pll_src", "mac_pll_src_s",                 2, 5),
        GATE(PCLK_PERI, "pclk_peri", "pclk_peri_s",             2, 3),
        GATE(HCLK_PERI, "hclk_peri", "hclk_peri_s",             2, 2),
        GATE(ACLK_PERI, "aclk_peri", "aclk_peri_src",           2, 1),
        GATE(0, "aclk_peri_src", "aclk_peri_src_s",             2, 0),

        /* CRU_CLKGATE_CON3 */
        GATE(SCLK_ISP_JPE, "sclk_isp_jpe", "sclk_isp_jpe_s",    3, 15),
        GATE(SCLK_ISP, "sclk_isp", "sclk_isp_s",                3, 14),
        GATE(SCLK_EDP, "sclk_edp", "sclk_edp_s",                3, 13),
        GATE(SCLK_EDP_24M, "sclk_edp_24m", "sclk_edp_24m_s",    3, 12),
        GATE(0, "aclk_vdpu", "aclk_vdpu_s",                     3, 11),
        GATE(0, "hclk_vcodec_pre", "hclk_vcodec_pre_s",         3, 10),
        GATE(0, "aclk_vepu", "aclk_vepu_s",                     3, 9),
        GATE(0, "vip_src", "vip_src_s",                         3, 7),
/* 6 - Not in TRM, sclk_hsicphy480m in Linux */
        GATE(0, "aclk_rga_pre", "aclk_rga_pre_s",               3, 5),
        GATE(SCLK_RGA, "sclk_rga", "sclk_rga_s",                3, 4),
        GATE(DCLK_VOP1, "dclk_vop1", "dclk_vop1_s",             3, 3),
        GATE(0, "aclk_vio1", "aclk_vio1_s",                     3, 2),
        GATE(DCLK_VOP0, "dclk_vop0", "dclk_vop0_s",             3, 1),
        GATE(0, "aclk_vio0", "aclk_vio0_s",                     3, 0),

        /* CRU_CLKGATE_CON4 */
/* 15 - Test clock generator */
        GATE(0, "jtag", "ext_jtag",                             4, 14),
        GATE(0, "sclk_ddrphy1", "ddrphy",                       4, 13),
        GATE(0, "sclk_ddrphy0", "ddrphy",                       4, 12),
        GATE(0, "sclk_tspout", "sclk_tspout_s",                 4, 11),
        GATE(0, "sclk_tsp", "sclk_tsp_s",                       4, 10),
        GATE(SCLK_SPDIF8CH, "sclk_spdif_8ch", "spdif_8ch_mux",  4, 9),
        GATE(0, "spdif_8ch_frac", "spdif_8ch_frac_s",           4, 8),
        GATE(0, "spdif_8ch_pre", "spdif_8ch_pre_s",             4, 7),
        GATE(SCLK_SPDIF, "sclk_spdif", "spdif_mux",             4, 6),
        GATE(0, "spdif_frac", "spdif_frac_s",                   4, 5),
        GATE(0, "spdif_pre", "spdif_pre_s",                     4, 4),
        GATE(SCLK_I2S0, "sclk_i2s0", "i2s_pre",                 4, 3),
        GATE(0, "i2s_frac", "i2s_frac_s",                       4, 2),
        GATE(0, "i2s_src", "i2s_src_s",                         4, 1),
        GATE(SCLK_I2S0_OUT, "i2s0_clkout", "i2s0_clkout_s",     4, 1),

        /* CRU_CLKGATE_CON5 */
        GATE(SCLK_MIPIDSI_24M, "sclk_mipidsi_24m", "xin24m",    5, 15),
        GATE(SCLK_USBPHY480M_SRC, "usbphy480m_src", "usbphy480m_src_s", 5, 14),
        GATE(SCLK_PS2C, "sclk_ps2c", "xin24m",                  5, 13),
        GATE(SCLK_HDMI_HDCP, "sclk_hdmi_hdcp", "xin24m",        5, 12),
        GATE(SCLK_HDMI_CEC, "sclk_hdmi_cec", "xin32k",          5, 11),
        GATE(SCLK_PVTM_GPU, "sclk_pvtm_gpu", "xin24m",          5, 10),
        GATE(SCLK_PVTM_CORE, "sclk_pvtm_core", "xin24m",        5, 9),
        GATE(0, "pclk_pd_pmu", "pclk_pd_pmu_s",                 5, 8),
        GATE(SCLK_GPU, "sclk_gpu", "sclk_gpu_s",                5, 7),
        GATE(SCLK_NANDC1, "sclk_nandc1", "sclk_nandc1_s",       5, 6),
        GATE(SCLK_NANDC0, "sclk_nandc0", "sclk_nandc0_s",       5, 5),
        GATE(SCLK_CRYPTO, "crypto", "crypto_s",                 5, 4),
        GATE(SCLK_MACREF_OUT, "sclk_macref_out", "mac_clk",     5, 3),
        GATE(SCLK_MACREF, "sclk_macref", "mac_clk",             5, 2),
        GATE(SCLK_MAC_TX, "sclk_mac_tx", "mac_clk",             5, 1),
        GATE(SCLK_MAC_RX, "sclk_mac_rx", "mac_clk",             5, 0),


        /* CRU_CLKGATE_CON6 */
        GATE(PCLK_I2C4, "pclk_i2c4", "pclk_peri",               6, 15),
        GATE(PCLK_I2C3, "pclk_i2c3", "pclk_peri",               6, 14),
        GATE(PCLK_I2C1, "pclk_i2c1", "pclk_peri",               6, 13),
        GATE(PCLK_UART4, "pclk_uart4", "pclk_peri",             6, 12),
        GATE(PCLK_UART3, "pclk_uart3", "pclk_peri",             6, 11),
        GATE(PCLK_UART1, "pclk_uart1", "pclk_peri",             6, 9),
        GATE(PCLK_UART0, "pclk_uart0", "pclk_peri",             6, 8),
        GATE(PCLK_PS2C, "pclk_ps2c", "pclk_peri",               6, 7),
        GATE(PCLK_SPI2, "pclk_spi2", "pclk_peri",               6, 6),
        GATE(PCLK_SPI1, "pclk_spi1", "pclk_peri",               6, 5),
        GATE(PCLK_SPI0, "pclk_spi0", "pclk_peri",               6, 4),
        GATE(ACLK_DMAC2, "aclk_dmac2", "aclk_peri",             6, 3),
        GATE(0, "aclk_peri_axi_matrix", "aclk_peri",            6, 2),
        GATE(0, "pclk_peri_matrix", "pclk_peri",                6, 1),
        GATE(0, "hclk_peri_matrix", "hclk_peri",                6, 0),


        /* CRU_CLKGATE_CON7 */
        GATE(HCLK_NANDC1, "hclk_nandc1", "hclk_peri",           7, 15),
        GATE(HCLK_NANDC0, "hclk_nandc0", "hclk_peri",           7, 14),
        GATE(0, "hclk_mem", "hclk_peri",                        7, 13),
        GATE(0, "hclk_emem", "hclk_peri",                       7, 12),
        GATE(0, "aclk_peri_niu", "aclk_peri",                   7, 11),
        GATE(0, "hclk_peri_ahb_arbi", "hclk_peri",              7, 10),
        GATE(0, "hclk_usb_peri", "hclk_peri",                   7, 9),
/* 8 - Not in TRM  - hclk_hsic in Linux  */
        GATE(HCLK_USBHOST1, "hclk_host1", "hclk_peri",          7, 7),
        GATE(HCLK_USBHOST0, "hclk_host0", "hclk_peri",          7, 6),
        GATE(0, "pmu_hclk_otg0", "hclk_peri",                   7, 5),
        GATE(HCLK_OTG0, "hclk_otg0", "hclk_peri",               7, 4),
        GATE(PCLK_SIM, "pclk_sim", "pclk_peri",                 7, 3),
        GATE(PCLK_TSADC, "pclk_tsadc", "pclk_peri",             7, 2),
        GATE(PCLK_SARADC, "pclk_saradc", "pclk_peri",           7, 1),
        GATE(PCLK_I2C5, "pclk_i2c5", "pclk_peri",               7, 0),

        /* CRU_CLKGATE_CON8 */
        GATE(ACLK_MMU, "aclk_mmu", "aclk_peri",                 8, 12),
/* 11 - 9       27m_tsp, hsadc_1_tsp, hsadc_1_tsp                       */
        GATE(HCLK_TSP, "hclk_tsp", "hclk_peri",                 8, 8),
        GATE(HCLK_HSADC, "hclk_hsadc", "hclk_peri",             8, 7),
        GATE(HCLK_EMMC, "hclk_emmc", "hclk_peri",               8, 6),
        GATE(HCLK_SDIO1, "hclk_sdio1", "hclk_peri",             8, 5),
        GATE(HCLK_SDIO0, "hclk_sdio0", "hclk_peri",             8, 4),
        GATE(HCLK_SDMMC, "hclk_sdmmc", "hclk_peri",             8, 3),
        GATE(HCLK_GPS, "hclk_gps", "aclk_peri",                 8, 2),
        GATE(PCLK_GMAC, "pclk_gmac", "pclk_peri",               8, 1),
        GATE(ACLK_GMAC, "aclk_gmac", "aclk_peri",               8, 0),

        /* CRU_CLKGATE_CON9 */
        GATE(HCLK_VCODEC, "hclk_vcodec", "hclk_vcodec_pre",     9, 1),
        GATE(ACLK_VCODEC, "aclk_vcodec", "aclk_vcodec_pre",     9, 0),

        /* CRU_CLKGATE_CON10 */
        GATE(PCLK_PUBL0, "pclk_publ0", "pclk_cpu",              10, 15),
        GATE(PCLK_DDRUPCTL0, "pclk_ddrupctl0", "pclk_cpu",      10, 14),
        GATE(0, "aclk_strc_sys", "aclk_cpu",                    10, 13),
        GATE(ACLK_DMAC1, "aclk_dmac1", "aclk_cpu",              10, 12),
        GATE(HCLK_SPDIF8CH, "hclk_spdif_8ch", "hclk_cpu",       10, 11),
        GATE(HCLK_SPDIF, "hclk_spdif", "hclk_cpu",              10, 10),
        GATE(HCLK_ROM, "hclk_rom", "hclk_cpu",                  10, 9),
        GATE(HCLK_I2S0, "hclk_i2s0", "hclk_cpu",                10, 8),
        GATE(0, "sclk_intmem2", "aclk_cpu",                     10, 7),
        GATE(0, "sclk_intmem1", "aclk_cpu",                     10, 6),
        GATE(0, "sclk_intmem0", "aclk_cpu",                     10, 5),
        GATE(0, "aclk_intmem", "aclk_cpu",                      10, 4),
        GATE(PCLK_I2C2, "pclk_i2c2", "pclk_cpu",                10, 3),
        GATE(PCLK_I2C0, "pclk_i2c0", "pclk_cpu",                10, 2),
        GATE(PCLK_TIMER, "pclk_timer", "pclk_cpu",              10, 1),
        GATE(PCLK_PWM, "pclk_pwm", "pclk_cpu",                  10, 0),

        /* CRU_CLKGATE_CON11 */
        GATE(PCLK_RKPWM, "pclk_rkpwm", "pclk_cpu",              11, 11),
        GATE(PCLK_EFUSE256, "pclk_efuse_256", "pclk_cpu",       11, 10),
        GATE(PCLK_UART2, "pclk_uart2", "pclk_cpu",              11, 9),
        GATE(0, "aclk_ccp", "aclk_cpu",                         11, 8),
        GATE(HCLK_CRYPTO, "hclk_crypto", "hclk_cpu",            11, 7),
        GATE(ACLK_CRYPTO, "aclk_crypto", "aclk_cpu",            11, 6),
        GATE(0, "nclk_ddrupctl1", "ddrphy",                     11, 5),
        GATE(0, "nclk_ddrupctl0", "ddrphy",                     11, 4),
        GATE(PCLK_TZPC, "pclk_tzpc", "pclk_cpu",                11, 3),
        GATE(PCLK_EFUSE1024, "pclk_efuse_1024", "pclk_cpu",     11, 2),
        GATE(PCLK_PUBL1, "pclk_publ1", "pclk_cpu",              11, 1),
        GATE(PCLK_DDRUPCTL1, "pclk_ddrupctl1", "pclk_cpu",      11, 0),

        /* CRU_CLKGATE_CON12 */
        GATE(0, "pclk_core_niu", "pclk_dbg_pre",                12, 11),
        GATE(0, "cs_dbg", "pclk_dbg_pre",                       12, 10),
        GATE(0, "pclk_dbg", "pclk_dbg_pre",                     12, 9),
        GATE(0, "armcore0", "armcore0_s",                       12, 8),
        GATE(0, "armcore1", "armcore1_s",                       12, 7),
        GATE(0, "armcore2", "armcore2_s",                       12, 6),
        GATE(0, "armcore3", "armcore3_s",                       12, 5),
        GATE(0, "l2ram", "l2ram_s",                             12, 4),
        GATE(0, "aclk_core_m0", "aclk_core_m0_s",               12, 3),
        GATE(0, "aclk_core_mp", "aclk_core_mp_s",               12, 2),
        GATE(0, "atclk", "atclk_s",                             12, 1),
        GATE(0, "pclk_dbg_pre", "pclk_dbg_pre_s",               12, 0),

        /* CRU_CLKGATE_CON13 */
        GATE(SCLK_HEVC_CORE, "sclk_hevc_core", "sclk_hevc_core_s", 13, 15),
        GATE(SCLK_HEVC_CABAC, "sclk_hevc_cabac", "sclk_hevc_cabac_s", 13, 14),
        GATE(ACLK_HEVC, "aclk_hevc", "aclk_hevc_s",             13, 13),
        GATE(0, "wii", "wifi_frac_s",                           13, 12),
        GATE(SCLK_LCDC_PWM1, "sclk_lcdc_pwm1", "xin24m",        13, 11),
        GATE(SCLK_LCDC_PWM0, "sclk_lcdc_pwm0", "xin24m",        13, 10),
/* 9 - Not in TRM  - hsicphy12m_xin12m in Linux  */
        GATE(0, "c2c_host", "aclk_cpu_src",                     13, 8),
        GATE(SCLK_OTG_ADP, "sclk_otg_adp", "xin32k",            13, 7),
        GATE(SCLK_OTGPHY2, "sclk_otgphy2", "xin24m",            13, 6),
        GATE(SCLK_OTGPHY1, "sclk_otgphy1", "xin24m",            13, 5),
        GATE(SCLK_OTGPHY0, "sclk_otgphy0", "xin24m",            13, 4),
        GATE(SCLK_EMMC, "sclk_emmc", "sclk_emmc_s",             13, 3),
        GATE(SCLK_SDIO1, "sclk_sdio1", "sclk_sdio1_s",          13, 2),
        GATE(SCLK_SDIO0, "sclk_sdio0", "sclk_sdio0_s",          13, 1),
        GATE(SCLK_SDMMC, "sclk_sdmmc", "sclk_sdmmc_s",          13, 0),

        /* CRU_CLKGATE_CON14 */
        GATE(0, "pclk_alive_niu", "pclk_pd_alive",              14, 12),
        GATE(PCLK_GRF, "pclk_grf", "pclk_pd_alive",             14, 11),
        GATE(PCLK_GPIO8, "pclk_gpio8", "pclk_pd_alive",         14, 8),
        GATE(PCLK_GPIO7, "pclk_gpio7", "pclk_pd_alive",         14, 7),
        GATE(PCLK_GPIO6, "pclk_gpio6", "pclk_pd_alive",         14, 6),
        GATE(PCLK_GPIO5, "pclk_gpio5", "pclk_pd_alive",         14, 5),
        GATE(PCLK_GPIO4, "pclk_gpio4", "pclk_pd_alive",         14, 4),
        GATE(PCLK_GPIO3, "pclk_gpio3", "pclk_pd_alive",         14, 3),
        GATE(PCLK_GPIO2, "pclk_gpio2", "pclk_pd_alive",         14, 2),
        GATE(PCLK_GPIO1, "pclk_gpio1", "pclk_pd_alive",         14, 1),

        /* CRU_CLKGATE_CON15*/
        GATE(HCLK_VIP, "hclk_vip", "hclk_vio",                  15, 15),
        GATE(ACLK_VIP, "aclk_vip", "aclk_vio0",                 15, 14),
        GATE(ACLK_RGA_NIU, "aclk_rga_niu", "aclk_rga_pre",      15, 13),
        GATE(ACLK_VIO1_NIU, "aclk_vio1_niu", "aclk_vio1",       15, 12),
        GATE(ACLK_VIO0_NIU, "aclk_vio0_niu", "aclk_vio0",       15, 11),
        GATE(HCLK_VIO_NIU, "hclk_vio_niu", "hclk_vio",          15, 10),
        GATE(HCLK_VIO_AHB_ARBI, "hclk_vio_ahb_arbi", "hclk_vio",15, 9),
        GATE(HCLK_VOP1, "hclk_vop1", "hclk_vio",                15, 8),
        GATE(ACLK_VOP1, "aclk_vop1", "aclk_vio1",               15, 7),
        GATE(HCLK_VOP0, "hclk_vop0", "hclk_vio",                15, 6),
        GATE(ACLK_VOP0, "aclk_vop0", "aclk_vio0",               15, 5),
/* 4 -  aclk_lcdc_iep */
        GATE(HCLK_IEP, "hclk_iep", "hclk_vio",                  15, 3),
        GATE(ACLK_IEP, "aclk_iep", "aclk_vio0",                 15, 2),
        GATE(HCLK_RGA, "hclk_rga", "hclk_vio",                  15, 1),
        GATE(ACLK_RGA, "aclk_rga", "aclk_rga_pre",              15, 0),

        /* CRU_CLKGATE_CON16 */
        GATE(PCLK_VIO2_H2P, "pclk_vio2_h2p", "hclk_vio",        16, 11),
        GATE(HCLK_VIO2_H2P, "hclk_vio2_h2p", "hclk_vio",        16, 10),
        GATE(PCLK_HDMI_CTRL, "pclk_hdmi_ctrl", "hclk_vio",      16, 9),
        GATE(PCLK_EDP_CTRL, "pclk_edp_ctrl", "hclk_vio",        16, 8),
        GATE(PCLK_LVDS_PHY, "pclk_lvds_phy", "hclk_vio",        16, 7),
        GATE(PCLK_MIPI_CSI, "pclk_mipi_csi", "hclk_vio",        16, 6),
        GATE(PCLK_MIPI_DSI1, "pclk_mipi_dsi1", "hclk_vio",      16, 5),
        GATE(PCLK_MIPI_DSI0, "pclk_mipi_dsi0", "hclk_vio",      16, 4),
        GATE(PCLK_ISP_IN, "pclk_isp_in", "ext_isp",             16, 3),
        GATE(ACLK_ISP, "aclk_isp", "aclk_vio1",                 16, 2),
        GATE(HCLK_ISP, "hclk_isp", "hclk_vio",                  16, 1),
        GATE(0, "pclk_vip_in", "ext_vip",                       16, 0),

        /* CRU_CLKGATE_CON17 */
        GATE(PCLK_GPIO0, "pclk_gpio0", "pclk_pd_pmu",           17, 4),
        GATE(PCLK_SGRF, "pclk_sgrf", "pclk_pd_pmu",             17, 3),
        GATE(0, "pclk_pmu_niu", "pclk_pd_pmu",                  17, 2),
        GATE(0, "pclk_intmem1", "pclk_pd_pmu",                  17, 1),
        GATE(PCLK_PMU, "pclk_pmu", "pclk_pd_pmu",               17, 0),

        /* CRU_CLKGATE_CON18 */
        GATE(ACLK_GPU, "aclk_gpu", "sclk_gpu",                  18, 0),
};

/*
 * PLLs
 */
#define PLL_RATE_BA(_hz, _ref, _fb, _post, _ba)                         \
{                                                                       \
        .freq = _hz,                                                    \
        .refdiv = _ref,                                                 \
        .fbdiv = _fb,                                                   \
        .postdiv1 = _post,                                              \
        .bwadj = _ba,                                                   \
}

#define PLL_RATE(_mhz, _ref, _fb, _post)                                \
         PLL_RATE_BA(_mhz, _ref, _fb, _post, ((_fb < 2) ? 1 : _fb >> 1))

static struct rk_clk_pll_rate rk3288_pll_rates[] = {
        PLL_RATE(   2208000000, 1,  92,  1),
        PLL_RATE(   2184000000, 1,  91,  1),
        PLL_RATE(   2160000000, 1,  90,  1),
        PLL_RATE(   2136000000, 1,  89,  1),
        PLL_RATE(   2112000000, 1,  88,  1),
        PLL_RATE(   2088000000, 1,  87,  1),
        PLL_RATE(   2064000000, 1,  86,  1),
        PLL_RATE(   2040000000, 1,  85,  1),
        PLL_RATE(   2016000000, 1,  84,  1),
        PLL_RATE(   1992000000, 1,  83,  1),
        PLL_RATE(   1968000000, 1,  82,  1),
        PLL_RATE(   1944000000, 1,  81,  1),
        PLL_RATE(   1920000000, 1,  80,  1),
        PLL_RATE(   1896000000, 1,  79,  1),
        PLL_RATE(   1872000000, 1,  78,  1),
        PLL_RATE(   1848000000, 1,  77,  1),
        PLL_RATE(   1824000000, 1,  76,  1),
        PLL_RATE(   1800000000, 1,  75,  1),
        PLL_RATE(   1776000000, 1,  74,  1),
        PLL_RATE(   1752000000, 1,  73,  1),
        PLL_RATE(   1728000000, 1,  72,  1),
        PLL_RATE(   1704000000, 1,  71,  1),
        PLL_RATE(   1680000000, 1,  70,  1),
        PLL_RATE(   1656000000, 1,  69,  1),
        PLL_RATE(   1632000000, 1,  68,  1),
        PLL_RATE(   1608000000, 1,  67,  1),
        PLL_RATE(   1560000000, 1,  65,  1),
        PLL_RATE(   1512000000, 1,  63,  1),
        PLL_RATE(   1488000000, 1,  62,  1),
        PLL_RATE(   1464000000, 1,  61,  1),
        PLL_RATE(   1440000000, 1,  60,  1),
        PLL_RATE(   1416000000, 1,  59,  1),
        PLL_RATE(   1392000000, 1,  58,  1),
        PLL_RATE(   1368000000, 1,  57,  1),
        PLL_RATE(   1344000000, 1,  56,  1),
        PLL_RATE(   1320000000, 1,  55,  1),
        PLL_RATE(   1296000000, 1,  54,  1),
        PLL_RATE(   1272000000, 1,  53,  1),
        PLL_RATE(   1248000000, 1,  52,  1),
        PLL_RATE(   1224000000, 1,  51,  1),
        PLL_RATE(   1200000000, 1,  50,  1),
        PLL_RATE(   1188000000, 2,  99,  1),
        PLL_RATE(   1176000000, 1,  49,  1),
        PLL_RATE(   1128000000, 1,  47,  1),
        PLL_RATE(   1104000000, 1,  46,  1),
        PLL_RATE(   1008000000, 1,  84,  2),
        PLL_RATE(    912000000, 1,  76,  2),
        PLL_RATE(    891000000, 8, 594,  2),
        PLL_RATE(    888000000, 1,  74,  2),
        PLL_RATE(    816000000, 1,  68,  2),
        PLL_RATE(    798000000, 2, 133,  2),
        PLL_RATE(    792000000, 1,  66,  2),
        PLL_RATE(    768000000, 1,  64,  2),
        PLL_RATE(    742500000, 8, 495,  2),
        PLL_RATE(    696000000, 1,  58,  2),
        PLL_RATE_BA( 621000000, 1, 207,  8, 1),
        PLL_RATE(    600000000, 1,  50,  2),
        PLL_RATE_BA( 594000000, 1, 198,  8, 1),
        PLL_RATE(    552000000, 1,  46,  2),
        PLL_RATE(    504000000, 1,  84,  4),
        PLL_RATE(    500000000, 3, 125,  2),
        PLL_RATE(    456000000, 1,  76,  4),
        PLL_RATE(    428000000, 1, 107,  6),
        PLL_RATE(    408000000, 1,  68,  4),
        PLL_RATE(    400000000, 3, 100,  2),
        PLL_RATE_BA( 394000000, 1, 197, 12, 1),
        PLL_RATE(    384000000, 2, 128,  4),
        PLL_RATE(    360000000, 1,  60,  4),
        PLL_RATE_BA( 356000000, 1, 178, 12, 1),
        PLL_RATE_BA( 324000000, 1, 189, 14, 1),
        PLL_RATE(    312000000, 1,  52,  4),
        PLL_RATE_BA( 308000000, 1, 154, 12, 1),
        PLL_RATE_BA( 303000000, 1, 202, 16, 1),
        PLL_RATE(    300000000, 1,  75,  6),
        PLL_RATE_BA( 297750000, 2, 397, 16, 1),
        PLL_RATE_BA( 293250000, 2, 391, 16, 1),
        PLL_RATE_BA( 292500000, 1, 195, 16, 1),
        PLL_RATE(    273600000, 1, 114, 10),
        PLL_RATE_BA( 273000000, 1, 182, 16, 1),
        PLL_RATE_BA( 270000000, 1, 180, 16, 1),
        PLL_RATE_BA( 266250000, 2, 355, 16, 1),
        PLL_RATE_BA( 256500000, 1, 171, 16, 1),
        PLL_RATE(    252000000, 1,  84,  8),
        PLL_RATE_BA( 250500000, 1, 167, 16, 1),
        PLL_RATE_BA( 243428571, 1, 142, 14, 1),
        PLL_RATE(    238000000, 1, 119, 12),
        PLL_RATE_BA( 219750000, 2, 293, 16, 1),
        PLL_RATE_BA( 216000000, 1, 144, 16, 1),
        PLL_RATE_BA( 213000000, 1, 142, 16, 1),
        PLL_RATE(    195428571, 1, 114, 14),
        PLL_RATE(    160000000, 1,  80, 12),
        PLL_RATE(    157500000, 1, 105, 16),
        PLL_RATE(    126000000, 1,  84, 16),
        PLL_RATE(     48000000, 1,  64, 32),
        {},
};

static struct rk_clk_armclk_rates rk3288_armclk_rates[] = {
        { 1800000000, 1},
        { 1704000000, 1},
        { 1608000000, 1},
        { 1512000000, 1},
        { 1416000000, 1},
        { 1200000000, 1},
        { 1008000000, 1},
        {  816000000, 1},
        {  696000000, 1},
        {  600000000, 1},
        {  408000000, 1},
        {  312000000, 1},
        {  216000000, 1},
        {  126000000, 1},
};

/* Standard PLL. */
#define PLL(_id, _name, _base, _shift)                                  \
{                                                                       \
        .type = RK3066_CLK_PLL,                                         \
        .clk.pll = &(struct rk_clk_pll_def) {                           \
                .clkdef.id = _id,                                       \
                .clkdef.name = _name,                                   \
                .clkdef.parent_names = pll_src_p,                       \
                .clkdef.parent_cnt = nitems(pll_src_p),         \
                .clkdef.flags = CLK_NODE_STATIC_STRINGS,                \
                .base_offset = _base,                                   \
                .mode_reg = CRU_MODE_CON,                               \
                .mode_shift = _shift,                                   \
                .rates = rk3288_pll_rates,                              \
        },                                                              \
}

#define ARMDIV(_id, _name, _pn, _r, _o, _ds, _dw, _ms, _mw, _mp, _ap)   \
{                                                                       \
        .type = RK_CLK_ARMCLK,                                          \
        .clk.armclk = &(struct rk_clk_armclk_def) {                     \
                .clkdef.id = _id,                                       \
                .clkdef.name = _name,                                   \
                .clkdef.parent_names = _pn,                             \
                .clkdef.parent_cnt = nitems(_pn),                       \
                .clkdef.flags = CLK_NODE_STATIC_STRINGS,                \
                .muxdiv_offset = CRU_CLKSEL_CON(_o),                    \
                .mux_shift = _ms,                                       \
                .mux_width = _mw,                                       \
                .div_shift = _ds,                                       \
                .div_width = _dw,                                       \
                .main_parent = _mp,                                     \
                .alt_parent = _ap,                                      \
                .rates = _r,                                            \
                .nrates = nitems(_r),                                   \
        },                                                              \
}

PLIST(pll_src_p) = {"xin24m", "xin24m", "xin32k"};
PLIST(armclk_p)= {"apll_core", "gpll_core"};
PLIST(ddrphy_p) = {"dpll_ddr", "gpll_ddr"};
PLIST(aclk_cpu_p) = {"cpll_aclk_cpu", "gpll_aclk_cpu"};

PLIST(cpll_gpll_p) = {"cpll", "gpll"};
PLIST(npll_cpll_gpll_p) = {"npll", "cpll", "gpll"};
PLIST(cpll_gpll_npll_p) = {"cpll", "gpll", "npll"};
PLIST(cpll_gpll_usb480m_p)= {"cpll", "gpll", "usbphy480m_src"};
PLIST(cpll_gpll_usb480m_npll_p) = {"cpll", "gpll", "usbphy480m_src", "npll"};

PLIST(mmc_p) = {"cpll", "gpll", "xin24m", "xin24m"};
PLIST(i2s_pre_p) = {"i2s_src", "i2s_frac", "ext_i2s", "xin12m"};
PLIST(i2s_clkout_p) = {"i2s_pre", "xin12m"};
PLIST(spdif_p) = {"spdif_pre", "spdif_frac", "xin12m"};
PLIST(spdif_8ch_p) = {"spdif_8ch_pre", "spdif_8ch_frac", "xin12m"};
PLIST(uart0_p) = {"uart0_src", "uart0_frac", "xin24m"};
PLIST(uart1_p) = {"uart1_src", "uart1_frac", "xin24m"};
PLIST(uart2_p) = {"uart2_src", "uart2_frac", "xin24m"};
PLIST(uart3_p) = {"uart3_src", "uart3_frac", "xin24m"};
PLIST(uart4_p) = {"uart4_src", "uart4_frac", "xin24m"};
PLIST(vip_out_p) = {"vip_src", "xin24m"};
PLIST(mac_p) = {"mac_pll_src", "ext_gmac"};
PLIST(hsadcout_p) = {"hsadc_src", "ext_hsadc"};
PLIST(edp_24m_p) = {"ext_edp_24m", "xin24m"};
PLIST(tspout_p) = {"cpll", "gpll", "npll", "xin27m"};
PLIST(wifi_p) = {"cpll", "gpll"};
PLIST(usbphy480m_p) = {"sclk_otgphy1_480m", "sclk_otgphy2_480m", "sclk_otgphy0_480m"};

/* PLIST(aclk_vcodec_pre_p) = {"aclk_vepu", "aclk_vdpu"}; */


static struct rk_clk rk3288_clks[] = {
        /* External clocks */
        LINK("xin24m"),
        FRATE(0, "xin32k", 32000),
        FRATE(0, "xin27m", 27000000),
        FRATE(0, "ext_hsadc", 0),
        FRATE(0, "ext_jtag", 0),
        FRATE(0, "ext_isp", 0),
        FRATE(0, "ext_vip", 0),
        FRATE(0, "ext_i2s", 0),
        FRATE(0, "ext_edp_24m", 0),

        FRATE(0, "sclk_otgphy0_480m", 0),
        FRATE(0, "sclk_otgphy1_480m", 0),
        FRATE(0, "sclk_otgphy2_480m", 0),

        FRATE(0, "aclk_vcodec_pre", 0),

        /* Fixed dividers */
        FFACT(0, "xin12m", "xin24m", 1, 2),
        FFACT(0, "hclk_vcodec_pre_s", "aclk_vcodec_pre", 1, 4),

        PLL(PLL_APLL, "apll", CRU_APLL_CON(0), 0),
        PLL(PLL_DPLL, "dpll", CRU_DPLL_CON(0), 4),
        PLL(PLL_CPLL, "cpll", CRU_CPLL_CON(0), 8),
        PLL(PLL_GPLL, "gpll", CRU_GPLL_CON(0), 12),
        PLL(PLL_NPLL, "npll", CRU_NPLL_CON(0), 14),

        /* CRU_CLKSEL0_CON */
        ARMDIV(ARMCLK, "armclk", armclk_p, rk3288_armclk_rates,
            0, 8, 5,    15, 1, 0, 1),
        CDIV(0, "aclk_core_mp_s", "armclk", 0,
            0, 4, 4),
        CDIV(0, "aclk_core_m0_s", "armclk", 0,
            0, 0, 4),

        /* CRU_CLKSEL1_CON */
        CDIV(0, "pclk_cpu_s", "aclk_cpu_pre", 0,
            1, 12, 3),
        CDIV(0, "hclk_cpu_s", "aclk_cpu_pre", RK_CLK_COMPOSITE_DIV_EXP,
            1, 8, 2),
        COMP(0, "aclk_cpu_src", aclk_cpu_p, 0,
            1, 3, 5,    15, 1),
        CDIV(0, "aclk_cpu_pre", "aclk_cpu_src", 0,
            1, 0, 3),

        /* CRU_CLKSEL2_CON */
/* 12:8 testout_div */
        CDIV(0, "sclk_tsadc_s", "xin32k", 0,
            2, 0, 6),

        /* CRU_CLKSEL3_CON */
        MUX(SCLK_UART4, "sclk_uart4", uart4_p, 0,
            3,          8, 2),
        CDIV(0, "uart4_src_s", "uart_src", 0,
            3, 0, 7),

        /* CRU_CLKSEL4_CON */
        MUX(0, "i2s_pre", i2s_pre_p,  0,
            4,          8, 2),
        MUX(0, "i2s0_clkout_s", i2s_clkout_p, 0,
            4,          12, 1),
        COMP(0, "i2s_src_s", cpll_gpll_p, 0,
            4, 0, 7,    15, 1),

        /* CRU_CLKSEL5_CON */
        MUX(0, "spdif_src", cpll_gpll_p, 0,
            5,          15, 1),
        MUX(0, "spdif_mux", spdif_p, 0,
            5,          8, 2),
        CDIV(0, "spdif_pre_s", "spdif_src", 0,
            5, 0, 7),

        /* CRU_CLKSEL6_CON */
        COMP(0, "sclk_isp_jpe_s", cpll_gpll_npll_p, 0,
            6, 8, 6,    14, 2),
        COMP(0, "sclk_isp_s", cpll_gpll_npll_p, 0,
            6, 0, 6,    6, 2),

        /* CRU_CLKSEL7_CON */
        FRACT(0, "uart4_frac_s", "uart4_src", 0,
            7),

        /* CRU_CLKSEL8_CON */
        FRACT(0, "i2s_frac_s", "i2s_src", 0,
            8),

        /* CRU_CLKSEL9_CON */
        FRACT(0, "spdif_frac_s", "spdif_src", 0,
            9),

        /* CRU_CLKSEL10_CON */
        CDIV(0, "pclk_peri_s", "aclk_peri_src", RK_CLK_COMPOSITE_DIV_EXP,
            10, 12, 2),
        CDIV(0, "hclk_peri_s", "aclk_peri_src", RK_CLK_COMPOSITE_DIV_EXP,
            10, 8, 2),
        COMP(0, "aclk_peri_src_s", cpll_gpll_p, 0,
            10, 0, 5,   15, 1),

        /* CRU_CLKSEL11_CON */
        COMP(0, "sclk_sdmmc_s", mmc_p, 0,
            11, 0, 6,   6, 2),

        /* CRU_CLKSEL12_CON */
        COMP(0, "sclk_emmc_s", mmc_p, 0,
            12, 8, 6,   14, 2),
        COMP(0, "sclk_sdio0_s", mmc_p, 0,
            12, 0, 6,   6, 2),

        /* CRU_CLKSEL13_CON */
        MUX(0, "uart_src", cpll_gpll_p, 0,
            13,         15, 1),
        MUX(0, "usbphy480m_src_s", usbphy480m_p, 0,
            13,         11, 2),
        MUX(SCLK_UART0, "sclk_uart0", uart0_p, 0,
            13,         8, 2),
        COMP(0, "uart0_src_s", cpll_gpll_usb480m_npll_p, 0,
            13, 0, 7,   13, 2),

        /* CRU_CLKSEL14_CON */
        MUX(SCLK_UART1, "sclk_uart1", uart1_p, 0,
            14,         8, 2),
        CDIV(0, "uart1_src_s", "uart_src", 0,
            14, 0, 7),


        /* CRU_CLKSEL15_CON */
        MUX(SCLK_UART2, "sclk_uart2", uart2_p, 0,
            15,         8, 2),
        CDIV(0, "uart2_src_s", "uart_src", 0,
            15, 0, 7),

        /* CRU_CLKSEL16_CON */
        MUX(SCLK_UART3, "sclk_uart3", uart3_p, 0,
            16,         8, 2),
        CDIV(0, "uart3_src_s", "uart_src", 0,
            16, 0, 7),

        /* CRU_CLKSEL17_CON */
        FRACT(0, "uart0_frac_s", "uart0_src", 0,
            17),

        /* CRU_CLKSEL18_CON */
        FRACT(0, "uart1_frac_s", "uart1_src", 0,
            18),

        /* CRU_CLKSEL19_CON */
        FRACT(0, "uart2_frac_s", "uart2_src", 0,
            19),

        /* CRU_CLKSEL20_CON */
        FRACT(0, "uart3_frac_s", "uart3_src", 0,
            20),

        /* CRU_CLKSEL21_CON */
        COMP(0, "mac_pll_src_s", npll_cpll_gpll_p, 0,
            21, 8, 5,   0, 2),
        MUX(SCLK_MAC, "mac_clk", mac_p, 0,
            21, 4, 1),

        /* CRU_CLKSEL22_CON */
        MUX(0, "sclk_hsadc_out", hsadcout_p, 0,
            22,         4, 1),
        COMP(0, "hsadc_src_s", cpll_gpll_p, 0,
            22, 8, 8,   0, 1),
        MUX(0, "wifi_src", wifi_p, 0,
            22,         1, 1),
/* 7 - inverter "sclk_hsadc", "sclk_hsadc_out" */

        /* CRU_CLKSEL23_CON */
        FRACT(0, "wifi_frac_s", "wifi_src", 0,
            23),

        /* CRU_CLKSEL24_CON */
        CDIV(0, "sclk_saradc_s", "xin24m", 0,
            24, 8, 8),

        /* CRU_CLKSEL25_CON */
        COMP(0, "sclk_spi1_s", cpll_gpll_p, 0,
            25, 8, 7,   15, 1),
        COMP(0, "sclk_spi0_s", cpll_gpll_p, 0,
            25, 0, 7,   7, 1),

        /* CRU_CLKSEL26_CON */
        COMP(SCLK_VIP_OUT, "sclk_vip_out", vip_out_p, 0,
            26, 9, 5,   15, 1),
        MUX(0, "vip_src_s", cpll_gpll_p, 0,
            26, 8, 1),
        CDIV(0, "crypto_s", "aclk_cpu_pre", 0,
            26, 6, 2),
        COMP(0, "ddrphy", ddrphy_p, RK_CLK_COMPOSITE_DIV_EXP,
            26, 0, 2,   2, 1),

        /* CRU_CLKSEL27_CON */
        COMP(0, "dclk_vop0_s", cpll_gpll_npll_p, 0,
            27, 8, 8,   0, 2),

        MUX(0, "sclk_edp_24m_s", edp_24m_p, 0,
            28, 15, 1),
        CDIV(0, "hclk_vio", "aclk_vio0", 0,
            28, 8, 5),
        COMP(0, "sclk_edp_s", cpll_gpll_npll_p, 0,
            28, 0, 6,   6, 2),

        /* CRU_CLKSEL29_CON */
        COMP(0, "dclk_vop1_s", cpll_gpll_npll_p, 0,
           29, 8, 8,    6, 2),
/* 4 - inverter "pclk_vip"  "pclk_vip_in" */
/* 3 - inverter "pclk_isp", "pclk_isp_in" */

        /* CRU_CLKSEL30_CON */
        COMP(0, "sclk_rga_s", cpll_gpll_usb480m_p, 0,
            30, 8, 5,   14, 2),
        COMP(0, "aclk_rga_pre_s", cpll_gpll_usb480m_p, 0,
            30, 0, 5,   6, 2),

        /* CRU_CLKSEL31_CON */
        COMP(0, "aclk_vio1_s", cpll_gpll_usb480m_p, 0,
            31, 8, 5,   14, 2),
        COMP(0, "aclk_vio0_s", cpll_gpll_usb480m_p, 0,
            31, 0, 5,   6, 2),

        /* CRU_CLKSEL32_CON */
        COMP(0, "aclk_vdpu_s", cpll_gpll_usb480m_p, 0,
            32, 8, 5,   14, 2),
        COMP(0, "aclk_vepu_s", cpll_gpll_usb480m_p, 0,
            32, 0, 5,   6, 2),

        /* CRU_CLKSEL33_CON */
        CDIV(0, "pclk_pd_alive", "gpll", 0,
            33, 8, 5),
        CDIV(0, "pclk_pd_pmu_s", "gpll", 0,
            33, 0, 5),

        /* CRU_CLKSEL34_CON */
        COMP(0, "sclk_sdio1_s", mmc_p, 0,
            34, 8, 6,   14, 2),
        COMP(0, "sclk_gpu_s", cpll_gpll_usb480m_npll_p, 0,
            34, 0, 5,   6, 2),

        /* CRU_CLKSEL35_CON */
        COMP(0, "sclk_tspout_s", tspout_p, 0,
            35, 8, 5,   14, 2),
        COMP(0, "sclk_tsp_s", cpll_gpll_npll_p, 0,
            35, 0, 5,   6, 2),

        /* CRU_CLKSEL36_CON */
        CDIV(0, "armcore3_s", "armclk", 0,
            36, 12, 3),
        CDIV(0, "armcore2_s", "armclk", 0,
            36, 8, 3),
        CDIV(0, "armcore1_s", "armclk", 0,
            36, 4, 3),
        CDIV(0, "armcore0_s", "armclk", 0,
            36, 0, 3),

        /* CRU_CLKSEL37_CON */
        CDIV(0, "pclk_dbg_pre_s", "armclk", 0,
            37, 9, 5),
        CDIV(0, "atclk_s", "armclk", 0,
            37, 4, 5),
        CDIV(0, "l2ram_s", "armclk", 0,
            37, 0, 3),

        /* CRU_CLKSEL38_CON */
        COMP(0, "sclk_nandc1_s", cpll_gpll_p, 0,
            38, 8, 5,   15, 1),
        COMP(0, "sclk_nandc0_s", cpll_gpll_p, 0,
            38, 0, 5,   7, 1),

        /* CRU_CLKSEL39_CON */
        COMP(0, "aclk_hevc_s", cpll_gpll_npll_p, 0,
            39, 8, 5,   14, 2),
        COMP(0, "sclk_spi2_s", cpll_gpll_p, 0,
            39, 0, 7,   7, 1),

        /* CRU_CLKSEL40_CON */
        CDIV(HCLK_HEVC, "hclk_hevc", "aclk_hevc", 0,
            40, 12, 2),
        MUX(0, "spdif_8ch_mux", spdif_8ch_p, 0,
            40,         8, 2),
        CDIV(0, "spdif_8ch_pre_s", "spdif_src", 0,
            40, 0, 7),

        /* CRU_CLKSEL41_CON */
        FRACT(0, "spdif_8ch_frac_s", "spdif_8ch_pre", 0,
            41),

        /* CRU_CLKSEL42_CON */
        COMP(0, "sclk_hevc_core_s", cpll_gpll_npll_p, 0,
            42, 8, 5,   14, 2),
        COMP(0, "sclk_hevc_cabac_s", cpll_gpll_npll_p, 0,
            42, 0, 5,   6, 2),
/*
 *  not yet implemented MMC clocks
 *              id              name            src             reg
 *      SCLK_SDMMC_DRV,    "sdmmc_drv",    "sclk_sdmmc", RK3288_SDMMC_CON0
 *      SCLK_SDMMC_SAMPLE, "sdmmc_sample", "sclk_sdmmc", RK3288_SDMMC_CON1,

 *      SCLK_SDIO0_DRV,    "sdio0_drv",    "sclk_sdio0", RK3288_SDIO0_CON0, 1),
 *      SCLK_SDIO0_SAMPLE, "sdio0_sample", "sclk_sdio0", RK3288_SDIO0_CON1, 0),

 *      SCLK_SDIO1_DRV,    "sdio1_drv",    "sclk_sdio1", RK3288_SDIO1_CON0, 1),
 *      SCLK_SDIO1_SAMPLE, "sdio1_sample", "sclk_sdio1", RK3288_SDIO1_CON1, 0),

 *      SCLK_EMMC_DRV,     "emmc_drv",     "sclk_emmc",  RK3288_EMMC_CON0,  1),
 *      SCLK_EMMC_SAMPLE,  "emmc_sample",  "sclk_emmc",  RK3288_EMMC_CON1,  0),
 *
 * and GFR based mux for "aclk_vcodec_pre"
 */

};

static int
rk3288_cru_probe(device_t dev)
{

        if (!ofw_bus_status_okay(dev))
                return (ENXIO);

        if (ofw_bus_is_compatible(dev, "rockchip,rk3288-cru")) {
                device_set_desc(dev, "Rockchip RK3288 Clock and Reset Unit");
                return (BUS_PROBE_DEFAULT);
        }

        return (ENXIO);
}

static int
rk3288_cru_attach(device_t dev)
{
        struct rk_cru_softc *sc;

        sc = device_get_softc(dev);
        sc->dev = dev;

        sc->gates = rk3288_gates;
        sc->ngates = nitems(rk3288_gates);

        sc->clks = rk3288_clks;
        sc->nclks = nitems(rk3288_clks);

        sc->reset_num = CRU_SOFTRST_SIZE * 16;
        sc->reset_offset = CRU_SOFTRST_CON(0);

        return (rk_cru_attach(dev));
}

static device_method_t rk3288_cru_methods[] = {
        /* Device interface */
        DEVMETHOD(device_probe,         rk3288_cru_probe),
        DEVMETHOD(device_attach,        rk3288_cru_attach),

        DEVMETHOD_END
};

DEFINE_CLASS_1(rk3288_cru, rk3288_cru_driver, rk3288_cru_methods,
  sizeof(struct rk_cru_softc), rk_cru_driver);

EARLY_DRIVER_MODULE(rk3288_cru, simplebus, rk3288_cru_driver, 0, 0,
    BUS_PASS_BUS + BUS_PASS_ORDER_MIDDLE + 1);