| /* SPDX-License-Identifier: GPL-2.0+ */ |
| /* |
| * Copyright (C) 2016 Freescale Semiconductor, Inc. |
| */ |
| |
| #ifndef _ASM_ARCH_PCC_H |
| #define _ASM_ARCH_PCC_H |
| |
| #include <common.h> |
| #include <asm/arch/scg.h> |
| |
| /* PCC2 */ |
| |
| enum pcc2_entry { |
| /* On-Platform (32 entries) */ |
| RSVD0_PCC2_SLOT = 0, |
| RSVD1_PCC2_SLOT = 1, |
| CA7_GIC_PCC2_SLOT = 2, |
| RSVD3_PCC2_SLOT = 3, |
| RSVD4_PCC2_SLOT = 4, |
| RSVD5_PCC2_SLOT = 5, |
| RSVD6_PCC2_SLOT = 6, |
| RSVD7_PCC2_SLOT = 7, |
| DMA1_PCC2_SLOT = 8, |
| RSVD9_PCC2_SLOT = 9, |
| RSVD10_PCC2_SLOT = 10, |
| RSVD11_PCC2_SLOT = 11, |
| RSVD12_PCC2_SLOT = 12, |
| RSVD13_PCC2_SLOT = 13, |
| RSVD14_PCC2_SLOT = 14, |
| RGPIO1_PCC2_SLOT = 15, |
| FLEXBUS0_PCC2_SLOT = 16, |
| RSVD17_PCC2_SLOT = 17, |
| RSVD18_PCC2_SLOT = 18, |
| RSVD19_PCC2_SLOT = 19, |
| RSVD20_PCC2_SLOT = 20, |
| RSVD21_PCC2_SLOT = 21, |
| RSVD22_PCC2_SLOT = 22, |
| RSVD23_PCC2_SLOT = 23, |
| RSVD24_PCC2_SLOT = 24, |
| RSVD25_PCC2_SLOT = 25, |
| RSVD26_PCC2_SLOT = 26, |
| SEMA42_1_PCC2_SLOT = 27, |
| RSVD28_PCC2_SLOT = 28, |
| RSVD29_PCC2_SLOT = 29, |
| RSVD30_PCC2_SLOT = 30, |
| RSVD31_PCC2_SLOT = 31, |
| |
| /* Off-Platform (96 entries) */ |
| RSVD32_PCC2_SLOT = 32, |
| DMA1_CH_MUX0_PCC2_SLOT = 33, |
| MU_B_PCC2_SLOT = 34, |
| SNVS_PCC2_SLOT = 35, |
| CAAM_PCC2_SLOT = 36, |
| LPTPM4_PCC2_SLOT = 37, |
| LPTPM5_PCC2_SLOT = 38, |
| LPIT1_PCC2_SLOT = 39, |
| RSVD40_PCC2_SLOT = 40, |
| LPSPI2_PCC2_SLOT = 41, |
| LPSPI3_PCC2_SLOT = 42, |
| LPI2C4_PCC2_SLOT = 43, |
| LPI2C5_PCC2_SLOT = 44, |
| LPUART4_PCC2_SLOT = 45, |
| LPUART5_PCC2_SLOT = 46, |
| RSVD47_PCC2_SLOT = 47, |
| RSVD48_PCC2_SLOT = 48, |
| FLEXIO1_PCC2_SLOT = 49, |
| RSVD50_PCC2_SLOT = 50, |
| USBOTG0_PCC2_SLOT = 51, |
| USBOTG1_PCC2_SLOT = 52, |
| USBPHY_PCC2_SLOT = 53, |
| USB_PL301_PCC2_SLOT = 54, |
| USDHC0_PCC2_SLOT = 55, |
| USDHC1_PCC2_SLOT = 56, |
| RSVD57_PCC2_SLOT = 57, |
| TRGMUX1_PCC2_SLOT = 58, |
| RSVD59_PCC2_SLOT = 59, |
| RSVD60_PCC2_SLOT = 60, |
| WDG1_PCC2_SLOT = 61, |
| SCG1_PCC2_SLOT = 62, |
| PCC2_PCC2_SLOT = 63, |
| PMC1_PCC2_SLOT = 64, |
| SMC1_PCC2_SLOT = 65, |
| RCM1_PCC2_SLOT = 66, |
| WDG2_PCC2_SLOT = 67, |
| RSVD68_PCC2_SLOT = 68, |
| TEST_SPACE1_PCC2_SLOT = 69, |
| TEST_SPACE2_PCC2_SLOT = 70, |
| TEST_SPACE3_PCC2_SLOT = 71, |
| RSVD72_PCC2_SLOT = 72, |
| RSVD73_PCC2_SLOT = 73, |
| RSVD74_PCC2_SLOT = 74, |
| RSVD75_PCC2_SLOT = 75, |
| RSVD76_PCC2_SLOT = 76, |
| RSVD77_PCC2_SLOT = 77, |
| RSVD78_PCC2_SLOT = 78, |
| RSVD79_PCC2_SLOT = 79, |
| RSVD80_PCC2_SLOT = 80, |
| RSVD81_PCC2_SLOT = 81, |
| RSVD82_PCC2_SLOT = 82, |
| RSVD83_PCC2_SLOT = 83, |
| RSVD84_PCC2_SLOT = 84, |
| RSVD85_PCC2_SLOT = 85, |
| RSVD86_PCC2_SLOT = 86, |
| RSVD87_PCC2_SLOT = 87, |
| RSVD88_PCC2_SLOT = 88, |
| RSVD89_PCC2_SLOT = 89, |
| RSVD90_PCC2_SLOT = 90, |
| RSVD91_PCC2_SLOT = 91, |
| RSVD92_PCC2_SLOT = 92, |
| RSVD93_PCC2_SLOT = 93, |
| RSVD94_PCC2_SLOT = 94, |
| RSVD95_PCC2_SLOT = 95, |
| RSVD96_PCC2_SLOT = 96, |
| RSVD97_PCC2_SLOT = 97, |
| RSVD98_PCC2_SLOT = 98, |
| RSVD99_PCC2_SLOT = 99, |
| RSVD100_PCC2_SLOT = 100, |
| RSVD101_PCC2_SLOT = 101, |
| RSVD102_PCC2_SLOT = 102, |
| RSVD103_PCC2_SLOT = 103, |
| RSVD104_PCC2_SLOT = 104, |
| RSVD105_PCC2_SLOT = 105, |
| RSVD106_PCC2_SLOT = 106, |
| RSVD107_PCC2_SLOT = 107, |
| RSVD108_PCC2_SLOT = 108, |
| RSVD109_PCC2_SLOT = 109, |
| RSVD110_PCC2_SLOT = 110, |
| RSVD111_PCC2_SLOT = 111, |
| RSVD112_PCC2_SLOT = 112, |
| RSVD113_PCC2_SLOT = 113, |
| RSVD114_PCC2_SLOT = 114, |
| RSVD115_PCC2_SLOT = 115, |
| RSVD116_PCC2_SLOT = 116, |
| RSVD117_PCC2_SLOT = 117, |
| RSVD118_PCC2_SLOT = 118, |
| RSVD119_PCC2_SLOT = 119, |
| RSVD120_PCC2_SLOT = 120, |
| RSVD121_PCC2_SLOT = 121, |
| RSVD122_PCC2_SLOT = 122, |
| RSVD123_PCC2_SLOT = 123, |
| RSVD124_PCC2_SLOT = 124, |
| RSVD125_PCC2_SLOT = 125, |
| RSVD126_PCC2_SLOT = 126, |
| RSVD127_PCC2_SLOT = 127, |
| }; |
| |
| enum pcc3_entry { |
| /* On-Platform (32 entries) */ |
| RSVD0_PCC3_SLOT = 0, |
| RSVD1_PCC3_SLOT = 1, |
| RSVD2_PCC3_SLOT = 2, |
| RSVD3_PCC3_SLOT = 3, |
| RSVD4_PCC3_SLOT = 4, |
| RSVD5_PCC3_SLOT = 5, |
| RSVD6_PCC3_SLOT = 6, |
| RSVD7_PCC3_SLOT = 7, |
| RSVD8_PCC3_SLOT = 8, |
| RSVD9_PCC3_SLOT = 9, |
| RSVD10_PCC3_SLOT = 10, |
| RSVD11_PCC3_SLOT = 11, |
| RSVD12_PCC3_SLOT = 12, |
| RSVD13_PCC3_SLOT = 13, |
| RSVD14_PCC3_SLOT = 14, |
| RSVD15_PCC3_SLOT = 15, |
| ROMCP1_PCC3_SLOT = 16, |
| RSVD17_PCC3_SLOT = 17, |
| RSVD18_PCC3_SLOT = 18, |
| RSVD19_PCC3_SLOT = 19, |
| RSVD20_PCC3_SLOT = 20, |
| RSVD21_PCC3_SLOT = 21, |
| RSVD22_PCC3_SLOT = 22, |
| RSVD23_PCC3_SLOT = 23, |
| RSVD24_PCC3_SLOT = 24, |
| RSVD25_PCC3_SLOT = 25, |
| RSVD26_PCC3_SLOT = 26, |
| RSVD27_PCC3_SLOT = 27, |
| RSVD28_PCC3_SLOT = 28, |
| RSVD29_PCC3_SLOT = 29, |
| RSVD30_PCC3_SLOT = 30, |
| RSVD31_PCC3_SLOT = 31, |
| |
| /* Off-Platform (96 entries) */ |
| RSVD32_PCC3_SLOT = 32, |
| LPTPM6_PCC3_SLOT = 33, |
| LPTPM7_PCC3_SLOT = 34, |
| RSVD35_PCC3_SLOT = 35, |
| LPI2C6_PCC3_SLOT = 36, |
| LPI2C7_PCC3_SLOT = 37, |
| LPUART6_PCC3_SLOT = 38, |
| LPUART7_PCC3_SLOT = 39, |
| VIU0_PCC3_SLOT = 40, |
| DSI0_PCC3_SLOT = 41, |
| LCDIF0_PCC3_SLOT = 42, |
| MMDC0_PCC3_SLOT = 43, |
| IOMUXC1_PCC3_SLOT = 44, |
| IOMUXC_DDR_PCC3_SLOT = 45, |
| PORTC_PCC3_SLOT = 46, |
| PORTD_PCC3_SLOT = 47, |
| PORTE_PCC3_SLOT = 48, |
| PORTF_PCC3_SLOT = 49, |
| RSVD50_PCC3_SLOT = 50, |
| PCC3_PCC3_SLOT = 51, |
| RSVD52_PCC3_SLOT = 52, |
| WKPU_PCC3_SLOT = 53, |
| RSVD54_PCC3_SLOT = 54, |
| RSVD55_PCC3_SLOT = 55, |
| RSVD56_PCC3_SLOT = 56, |
| RSVD57_PCC3_SLOT = 57, |
| RSVD58_PCC3_SLOT = 58, |
| RSVD59_PCC3_SLOT = 59, |
| RSVD60_PCC3_SLOT = 60, |
| RSVD61_PCC3_SLOT = 61, |
| RSVD62_PCC3_SLOT = 62, |
| RSVD63_PCC3_SLOT = 63, |
| RSVD64_PCC3_SLOT = 64, |
| RSVD65_PCC3_SLOT = 65, |
| RSVD66_PCC3_SLOT = 66, |
| RSVD67_PCC3_SLOT = 67, |
| RSVD68_PCC3_SLOT = 68, |
| RSVD69_PCC3_SLOT = 69, |
| RSVD70_PCC3_SLOT = 70, |
| RSVD71_PCC3_SLOT = 71, |
| RSVD72_PCC3_SLOT = 72, |
| RSVD73_PCC3_SLOT = 73, |
| RSVD74_PCC3_SLOT = 74, |
| RSVD75_PCC3_SLOT = 75, |
| RSVD76_PCC3_SLOT = 76, |
| RSVD77_PCC3_SLOT = 77, |
| RSVD78_PCC3_SLOT = 78, |
| RSVD79_PCC3_SLOT = 79, |
| RSVD80_PCC3_SLOT = 80, |
| GPU3D_PCC3_SLOT = 81, |
| GPU2D_PCC3_SLOT = 82, |
| RSVD83_PCC3_SLOT = 83, |
| RSVD84_PCC3_SLOT = 84, |
| RSVD85_PCC3_SLOT = 85, |
| RSVD86_PCC3_SLOT = 86, |
| RSVD87_PCC3_SLOT = 87, |
| RSVD88_PCC3_SLOT = 88, |
| RSVD89_PCC3_SLOT = 89, |
| RSVD90_PCC3_SLOT = 90, |
| RSVD91_PCC3_SLOT = 91, |
| RSVD92_PCC3_SLOT = 92, |
| RSVD93_PCC3_SLOT = 93, |
| RSVD94_PCC3_SLOT = 94, |
| RSVD95_PCC3_SLOT = 95, |
| RSVD96_PCC3_SLOT = 96, |
| RSVD97_PCC3_SLOT = 97, |
| RSVD98_PCC3_SLOT = 98, |
| RSVD99_PCC3_SLOT = 99, |
| RSVD100_PCC3_SLOT = 100, |
| RSVD101_PCC3_SLOT = 101, |
| RSVD102_PCC3_SLOT = 102, |
| RSVD103_PCC3_SLOT = 103, |
| RSVD104_PCC3_SLOT = 104, |
| RSVD105_PCC3_SLOT = 105, |
| RSVD106_PCC3_SLOT = 106, |
| RSVD107_PCC3_SLOT = 107, |
| RSVD108_PCC3_SLOT = 108, |
| RSVD109_PCC3_SLOT = 109, |
| RSVD110_PCC3_SLOT = 110, |
| RSVD111_PCC3_SLOT = 111, |
| RSVD112_PCC3_SLOT = 112, |
| RSVD113_PCC3_SLOT = 113, |
| RSVD114_PCC3_SLOT = 114, |
| RSVD115_PCC3_SLOT = 115, |
| RSVD116_PCC3_SLOT = 116, |
| RSVD117_PCC3_SLOT = 117, |
| RSVD118_PCC3_SLOT = 118, |
| RSVD119_PCC3_SLOT = 119, |
| RSVD120_PCC3_SLOT = 120, |
| RSVD121_PCC3_SLOT = 121, |
| RSVD122_PCC3_SLOT = 122, |
| RSVD123_PCC3_SLOT = 123, |
| RSVD124_PCC3_SLOT = 124, |
| RSVD125_PCC3_SLOT = 125, |
| RSVD126_PCC3_SLOT = 126, |
| RSVD127_PCC3_SLOT = 127, |
| }; |
| |
| |
| /* 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 4 |
| #define PCC_FRAC_MASK (0x1 << PCC_FRAC_OFFSET) |
| #define PCC_PCD_OFFSET 0 |
| #define PCC_PCD_MASK (0xf << 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, |
| }; |
| |
| /* All peripheral clocks on A7 PCCs */ |
| enum pcc_clk { |
| /*PCC2 clocks*/ |
| PER_CLK_DMA1 = 0, |
| PER_CLK_RGPIO2P1, |
| PER_CLK_FLEXBUS, |
| PER_CLK_SEMA42_1, |
| PER_CLK_DMA_MUX1, |
| PER_CLK_SNVS, |
| PER_CLK_CAAM, |
| PER_CLK_LPTPM4, |
| PER_CLK_LPTPM5, |
| PER_CLK_LPIT1, |
| PER_CLK_LPSPI2, |
| PER_CLK_LPSPI3, |
| PER_CLK_LPI2C4, |
| PER_CLK_LPI2C5, |
| PER_CLK_LPUART4, |
| PER_CLK_LPUART5, |
| PER_CLK_FLEXIO1, |
| PER_CLK_USB0, |
| PER_CLK_USB1, |
| PER_CLK_USB_PHY, |
| PER_CLK_USB_PL301, |
| PER_CLK_USDHC0, |
| PER_CLK_USDHC1, |
| PER_CLK_WDG1, |
| PER_CLK_WDG2, |
| |
| /*PCC3 clocks*/ |
| PER_CLK_LPTPM6, |
| PER_CLK_LPTPM7, |
| PER_CLK_LPI2C6, |
| PER_CLK_LPI2C7, |
| PER_CLK_LPUART6, |
| PER_CLK_LPUART7, |
| PER_CLK_VIU, |
| PER_CLK_DSI, |
| PER_CLK_LCDIF, |
| PER_CLK_MMDC, |
| PER_CLK_PCTLC, |
| PER_CLK_PCTLD, |
| PER_CLK_PCTLE, |
| PER_CLK_PCTLF, |
| PER_CLK_GPU3D, |
| PER_CLK_GPU2D, |
| }; |
| |
| |
| /* 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; |
| }; |
| |
| int pcc_clock_enable(enum pcc_clk clk, bool enable); |
| int pcc_clock_sel(enum pcc_clk clk, enum scg_clk src); |
| int pcc_clock_div_config(enum pcc_clk clk, bool frac, u8 div); |
| bool pcc_clock_is_enable(enum pcc_clk clk); |
| int pcc_clock_get_clksrc(enum pcc_clk clk, enum scg_clk *src); |
| u32 pcc_clock_get_rate(enum pcc_clk clk); |
| #endif |
