imx8mp_clk.h

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#ifndef __IMX8MP_CLK_H__
#define __IMX8MP_CLK_H__
 
#include <aurora.h>
// as per nxp ref
#define CCM_BASE 0x30380000
 
typedef enum _clock_root_select_ {
    ARM_A53_CLK_ROOT = 0,
    ARM_M7_CLK_ROOT,
    ML_CLK_ROOT,
    GPU3D_CORE_CLK_ROOT,
    GPU3D_SHADER_CLK_ROOT,
    GPU2D_CLK_ROOT,
    AUDIO_AXI_CLK_ROOT,
    HSIO_AXI_CLK_ROOT,
    MEDIA_ISP_CLK_ROOT,
    MAIN_AXI_CLK_ROOT = 16,
    ENET_AXI_CLK_ROOT,
    NAND_USDHC_BUS_CLK_ROOT,
    VPU_BUS_CLK_ROOT,
    MEDIA_AXI_CLK_ROOT,
    MEDIA_APB_CLK_ROOT,
    HDMI_APB_CLK_ROOT,
    HDMI_AXI_CLK_ROOT,
    GPU_AXI_CLK_ROOT,
    GPU_AHB_CLK_ROOT,
    NOC_CLK_ROOT,
    NOC_IO_CLK_ROOT,
    ML_AXI_CLK_ROOT,
    ML_AHB_CLK_ROOT,
    AHB_CLK_ROOT = 32,
    IPG_CLK_ROOT,
    AUDIO_AHB_CLK_ROOT,
    MEDIA_DISP2_CLK_ROOT = 38,
    DRAM_CLK_ROOT_SEL = 48,
    ARM_A53_CLK_ROOT_SEL,
    DRAM_ALT_CLK_ROOT = 64,
    DRAM_APB_CLK_ROOT, 
    VPU_G1_CLK_ROOT,
    VPU_G2_CLK_ROOT,
    CAN1_CLK_ROOT,
    CAN2_CLK_ROOT,
    MEMREPAIR_CLK_ROOT = 70,
    PCIE_PHY_CLK_ROOT,
    PCIE_AUX_CLK_ROOT,
    I2C5_CLK_ROOT,
    I2C6_CLK_ROOT,
    SAI1_CLK_ROOT,
    HDMI_FDCC_TST_CLK_ROOT = 118,
    HDMI_24M_ROOT,
    HDMI_REF_266M_ROOT,
    /* incomplete */
}imx8mp_clock_root_select;
#define CCM_ROOT_REG(base, root_idx)  (base + 0x8000 + (root_idx * 0x80))
#define CCM_TARGET_ROOT(base, root_idx) CCM_ROOT_REG(base, root_idx)
#define CCM_TARGET_ROOT_SET(base, root_idx) (CCM_ROOT_REG(base, root_idx) + 0x04)
#define CCM_TARGET_ROOT_CLR(base, root_idx) (CCM_ROOT_REG(base, root_idx) + 0x08)
#define CCM_TARGET_ROOT_TOG(base, root_idx) (CCM_ROOT_REG(base, root_idx) + 0x0C)
 
#define TARGET_ROOT_ENABLE (1u << 28)
#define TARGET_ROOT_MUX(x)  (((x) & 0x7u) << 24)
#define TARGET_ROOT_PRE(x)  (((x) & 0x7u) << 16)
#define TARGET_ROOT_POST(x) (((x) & 0x3Fu) << 0)
 
 
#define MUX_MEDIA_AXI_SYS_PLL2_500M    7
#define MUX_MEDIA_APB_SYS_PLL1_133M    7
#define MUX_HDMI_REF_266M_SYS_PLL1_266 4
#define MUX_HDMI_24M_OSC_24M           0
#define MUX_HDMI_FDCC_SYS_PLL1_266M    1
#define MUX_DISP2_PIX_VIDEO_PLL1       1
 
 
extern void imx8mp_ccm_init();
 
AU_EXTERN AU_EXPORT void imx8mp_ccm_write(uint32_t clk_root_idx,int offset, uint32_t value);
 
#endif