/* SPDX-License-Identifier: GPL-2.0+ */ /* * Copyright 2021 NXP */ #ifndef _ASM_ARCH_IMX8ULP_PCC_H #define _ASM_ARCH_IMX8ULP_PCC_H #include enum pcc1_entry { ADC1_PCC1_SLOT = 34, }; enum pcc3_entry { DMA1_MP_PCC3_SLOT = 1, DMA1_CH0_PCC3_SLOT = 2, DMA1_CH1_PCC3_SLOT = 3, DMA1_CH2_PCC3_SLOT = 4, DMA1_CH3_PCC3_SLOT = 5, DMA1_CH4_PCC3_SLOT = 6, DMA1_CH5_PCC3_SLOT = 7, DMA1_CH6_PCC3_SLOT = 8, DMA1_CH7_PCC3_SLOT = 9, DMA1_CH8_PCC3_SLOT = 10, DMA1_CH9_PCC3_SLOT = 11, DMA1_CH10_PCC3_SLOT = 12, DMA1_CH11_PCC3_SLOT = 13, DMA1_CH12_PCC3_SLOT = 14, DMA1_CH13_PCC3_SLOT = 15, DMA1_CH14_PCC3_SLOT = 16, DMA1_CH15_PCC3_SLOT = 17, DMA1_CH16_PCC3_SLOT = 18, DMA1_CH17_PCC3_SLOT = 19, DMA1_CH18_PCC3_SLOT = 20, DMA1_CH19_PCC3_SLOT = 21, DMA1_CH20_PCC3_SLOT = 22, DMA1_CH21_PCC3_SLOT = 23, DMA1_CH22_PCC3_SLOT = 24, DMA1_CH23_PCC3_SLOT = 25, DMA1_CH24_PCC3_SLOT = 26, DMA1_CH25_PCC3_SLOT = 27, DMA1_CH26_PCC3_SLOT = 28, DMA1_CH27_PCC3_SLOT = 29, DMA1_CH28_PCC3_SLOT = 30, DMA1_CH29_PCC3_SLOT = 31, DMA1_CH30_PCC3_SLOT = 32, DMA1_CH31_PCC3_SLOT = 33, MU0_B_PCC3_SLOT = 34, MU3_A_PCC3_SLOT = 35, LLWU1_PCC3_SLOT = 38, UPOWER_PCC3_SLOT = 40, WDOG3_PCC3_SLOT = 42, WDOG4_PCC3_SLOT = 43, XRDC_MGR_PCC3_SLOT = 47, SEMA42_1_PCC3_SLOT = 48, ROMCP1_PCC3_SLOT = 49, LPIT1_PCC3_SLOT = 50, TPM4_PCC3_SLOT = 51, TPM5_PCC3_SLOT = 52, FLEXIO1_PCC3_SLOT = 53, I3C2_PCC3_SLOT = 54, LPI2C4_PCC3_SLOT = 55, LPI2C5_PCC3_SLOT = 56, LPUART4_PCC3_SLOT = 57, LPUART5_PCC3_SLOT = 58, LPSPI4_PCC3_SLOT = 59, LPSPI5_PCC3_SLOT = 60, }; enum pcc4_entry { FLEXSPI2_PCC4_SLOT = 1, TPM6_PCC4_SLOT = 2, TPM7_PCC4_SLOT = 3, LPI2C6_PCC4_SLOT = 4, LPI2C7_PCC4_SLOT = 5, LPUART6_PCC4_SLOT = 6, LPUART7_PCC4_SLOT = 7, SAI4_PCC4_SLOT = 8, SAI5_PCC4_SLOT = 9, PCTLE_PCC4_SLOT = 10, PCTLF_PCC4_SLOT = 11, SDHC0_PCC4_SLOT = 13, SDHC1_PCC4_SLOT = 14, SDHC2_PCC4_SLOT = 15, USB0_PCC4_SLOT = 16, USBPHY_PCC4_SLOT = 17, USB1_PCC4_SLOT = 18, USB1PHY_PCC4_SLOT = 19, USB_XBAR_PCC4_SLOT = 20, ENET_PCC4_SLOT = 21, SFA1_PCC4_SLOT = 22, RGPIOE_PCC4_SLOT = 30, RGPIOF_PCC4_SLOT = 31, }; enum pcc5_entry { DMA2_MP_PCC5_SLOT = 0, DMA2_CH0_PCC5_SLOT = 1, DMA2_CH1_PCC5_SLOT = 2, DMA2_CH2_PCC5_SLOT = 3, DMA2_CH3_PCC5_SLOT = 4, DMA2_CH4_PCC5_SLOT = 5, DMA2_CH5_PCC5_SLOT = 6, DMA2_CH6_PCC5_SLOT = 7, DMA2_CH7_PCC5_SLOT = 8, DMA2_CH8_PCC5_SLOT = 9, DMA2_CH9_PCC5_SLOT = 10, DMA2_CH10_PCC5_SLOT = 11, DMA2_CH11_PCC5_SLOT = 12, DMA2_CH12_PCC5_SLOT = 13, DMA2_CH13_PCC5_SLOT = 14, DMA2_CH14_PCC5_SLOT = 15, DMA2_CH15_PCC5_SLOT = 16, DMA2_CH16_PCC5_SLOT = 17, DMA2_CH17_PCC5_SLOT = 18, DMA2_CH18_PCC5_SLOT = 19, DMA2_CH19_PCC5_SLOT = 20, DMA2_CH20_PCC5_SLOT = 21, DMA2_CH21_PCC5_SLOT = 22, DMA2_CH22_PCC5_SLOT = 23, DMA2_CH23_PCC5_SLOT = 24, DMA2_CH24_PCC5_SLOT = 25, DMA2_CH25_PCC5_SLOT = 26, DMA2_CH26_PCC5_SLOT = 27, DMA2_CH27_PCC5_SLOT = 28, DMA2_CH28_PCC5_SLOT = 29, DMA2_CH29_PCC5_SLOT = 30, DMA2_CH30_PCC5_SLOT = 31, DMA2_CH31_PCC5_SLOT = 32, MU2_B_PCC5_SLOT = 33, MU3_B_PCC5_SLOT = 34, SEMA42_2_PCC5_SLOT = 35, CMC2_PCC5_SLOT = 36, AVD_SIM_PCC5_SLOT = 37, LPAV_CGC_PCC5_SLOT = 38, PCC5_PCC5_SLOT = 39, TPM8_PCC5_SLOT = 40, SAI6_PCC5_SLOT = 41, SAI7_PCC5_SLOT = 42, SPDIF_PCC5_SLOT = 43, ISI_PCC5_SLOT = 44, CSI_REGS_PCC5_SLOT = 45, CSI_PCC5_SLOT = 47, DSI_PCC5_SLOT = 48, WDOG5_PCC5_SLOT = 50, EPDC_PCC5_SLOT = 51, PXP_PCC5_SLOT = 52, SFA2_PCC5_SLOT = 53, GPU2D_PCC5_SLOT = 60, GPU3D_PCC5_SLOT = 61, DCNANO_PCC5_SLOT = 62, LPDDR4_PCC5_SLOT = 66, CSI_CLK_UI_PCC5_SLOT = 67, CSI_CLK_ESC_PCC5_SLOT = 68, RGPIOD_PCC5_SLOT = 69, }; /* PCC registers */ #define PCC_PR_OFFSET 31 #define PCC_PR_MASK (0x1 << PCC_PR_OFFSET) #define PCC_CGC_OFFSET 30 #define PCC_CGC_MASK (0x1 << PCC_CGC_OFFSET) #define PCC_INUSE_OFFSET 29 #define PCC_INUSE_MASK (0x1 << PCC_INUSE_OFFSET) #define PCC_PCS_OFFSET 24 #define PCC_PCS_MASK (0x7 << PCC_PCS_OFFSET) #define PCC_FRAC_OFFSET 3 #define PCC_FRAC_MASK (0x1 << PCC_FRAC_OFFSET) #define PCC_PCD_OFFSET 0 #define PCC_PCD_MASK (0x7 << PCC_PCD_OFFSET) enum pcc_clksrc_type { CLKSRC_PER_PLAT = 0, CLKSRC_PER_BUS = 1, CLKSRC_NO_PCS = 2, }; enum pcc_div_type { PCC_HAS_DIV, PCC_NO_DIV, }; enum pcc_rst_b { PCC_HAS_RST_B, PCC_NO_RST_B, }; /* This structure keeps info for each pcc slot */ struct pcc_entry { u32 pcc_base; u32 pcc_slot; enum pcc_clksrc_type clksrc; enum pcc_div_type div; enum pcc_rst_b rst_b; }; int pcc_clock_enable(int pcc_controller, int pcc_clk_slot, bool enable); int pcc_clock_sel(int pcc_controller, int pcc_clk_slot, enum cgc_clk src); int pcc_clock_div_config(int pcc_controller, int pcc_clk_slot, bool frac, u8 div); bool pcc_clock_is_enable(int pcc_controller, int pcc_clk_slot); int pcc_clock_get_clksrc(int pcc_controller, int pcc_clk_slot, enum cgc_clk *src); int pcc_reset_peripheral(int pcc_controller, int pcc_clk_slot, bool reset); u32 pcc_clock_get_rate(int pcc_controller, int pcc_clk_slot); #endif