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87173557d2
Remove od parameters from pll clocks and add post dividers clocks instead. Some clock, especially the one which feature several ods, may provide output between those ods. Also, some drivers, such as the hdmi driver, may require a more detailed control of the clock dividers, compared to what CCF would perform automatically. One added benefit of removing ods is that it also greatly reduce the size of the rate parameter tables. In the future, we could possibly take the predivider 'n' out of this driver as well. To do so, we will need to understand the constraints for the PLL to lock and whether or not it depends on the input clock rate. Acked-by: Neil Armstrong <narmstrong@baylibre.com> Reviewed-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com> Tested-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com> Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
149 lines
4.2 KiB
C
149 lines
4.2 KiB
C
/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
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/*
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* Copyright (c) 2016 AmLogic, Inc.
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* Author: Michael Turquette <mturquette@baylibre.com>
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*
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* Copyright (c) 2017 Amlogic, inc.
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* Author: Qiufang Dai <qiufang.dai@amlogic.com>
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*
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*/
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#ifndef __AXG_H
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#define __AXG_H
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/*
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* Clock controller register offsets
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*
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* Register offsets from the data sheet must be multiplied by 4 before
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* adding them to the base address to get the right value.
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*/
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#define HHI_MIPI_CNTL0 0x00
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#define HHI_GP0_PLL_CNTL 0x40
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#define HHI_GP0_PLL_CNTL2 0x44
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#define HHI_GP0_PLL_CNTL3 0x48
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#define HHI_GP0_PLL_CNTL4 0x4c
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#define HHI_GP0_PLL_CNTL5 0x50
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#define HHI_GP0_PLL_STS 0x54
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#define HHI_GP0_PLL_CNTL1 0x58
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#define HHI_HIFI_PLL_CNTL 0x80
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#define HHI_HIFI_PLL_CNTL2 0x84
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#define HHI_HIFI_PLL_CNTL3 0x88
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#define HHI_HIFI_PLL_CNTL4 0x8C
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#define HHI_HIFI_PLL_CNTL5 0x90
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#define HHI_HIFI_PLL_STS 0x94
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#define HHI_HIFI_PLL_CNTL1 0x98
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#define HHI_XTAL_DIVN_CNTL 0xbc
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#define HHI_GCLK2_MPEG0 0xc0
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#define HHI_GCLK2_MPEG1 0xc4
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#define HHI_GCLK2_MPEG2 0xc8
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#define HHI_GCLK2_OTHER 0xd0
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#define HHI_GCLK2_AO 0xd4
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#define HHI_PCIE_PLL_CNTL 0xd8
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#define HHI_PCIE_PLL_CNTL1 0xdC
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#define HHI_PCIE_PLL_CNTL2 0xe0
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#define HHI_PCIE_PLL_CNTL3 0xe4
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#define HHI_PCIE_PLL_CNTL4 0xe8
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#define HHI_PCIE_PLL_CNTL5 0xec
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#define HHI_PCIE_PLL_CNTL6 0xf0
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#define HHI_PCIE_PLL_STS 0xf4
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#define HHI_MEM_PD_REG0 0x100
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#define HHI_VPU_MEM_PD_REG0 0x104
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#define HHI_VIID_CLK_DIV 0x128
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#define HHI_VIID_CLK_CNTL 0x12c
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#define HHI_GCLK_MPEG0 0x140
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#define HHI_GCLK_MPEG1 0x144
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#define HHI_GCLK_MPEG2 0x148
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#define HHI_GCLK_OTHER 0x150
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#define HHI_GCLK_AO 0x154
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#define HHI_SYS_CPU_CLK_CNTL1 0x15c
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#define HHI_SYS_CPU_RESET_CNTL 0x160
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#define HHI_VID_CLK_DIV 0x164
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#define HHI_SPICC_HCLK_CNTL 0x168
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#define HHI_MPEG_CLK_CNTL 0x174
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#define HHI_VID_CLK_CNTL 0x17c
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#define HHI_TS_CLK_CNTL 0x190
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#define HHI_VID_CLK_CNTL2 0x194
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#define HHI_SYS_CPU_CLK_CNTL0 0x19c
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#define HHI_VID_PLL_CLK_DIV 0x1a0
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#define HHI_VPU_CLK_CNTL 0x1bC
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#define HHI_VAPBCLK_CNTL 0x1F4
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#define HHI_GEN_CLK_CNTL 0x228
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#define HHI_VDIN_MEAS_CLK_CNTL 0x250
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#define HHI_NAND_CLK_CNTL 0x25C
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#define HHI_SD_EMMC_CLK_CNTL 0x264
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#define HHI_MPLL_CNTL 0x280
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#define HHI_MPLL_CNTL2 0x284
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#define HHI_MPLL_CNTL3 0x288
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#define HHI_MPLL_CNTL4 0x28C
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#define HHI_MPLL_CNTL5 0x290
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#define HHI_MPLL_CNTL6 0x294
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#define HHI_MPLL_CNTL7 0x298
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#define HHI_MPLL_CNTL8 0x29C
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#define HHI_MPLL_CNTL9 0x2A0
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#define HHI_MPLL_CNTL10 0x2A4
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#define HHI_MPLL3_CNTL0 0x2E0
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#define HHI_MPLL3_CNTL1 0x2E4
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#define HHI_PLL_TOP_MISC 0x2E8
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#define HHI_SYS_PLL_CNTL1 0x2FC
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#define HHI_SYS_PLL_CNTL 0x300
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#define HHI_SYS_PLL_CNTL2 0x304
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#define HHI_SYS_PLL_CNTL3 0x308
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#define HHI_SYS_PLL_CNTL4 0x30c
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#define HHI_SYS_PLL_CNTL5 0x310
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#define HHI_SYS_PLL_STS 0x314
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#define HHI_DPLL_TOP_I 0x318
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#define HHI_DPLL_TOP2_I 0x31C
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/*
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* CLKID index values
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*
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* These indices are entirely contrived and do not map onto the hardware.
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* It has now been decided to expose everything by default in the DT header:
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* include/dt-bindings/clock/axg-clkc.h. Only the clocks ids we don't want
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* to expose, such as the internal muxes and dividers of composite clocks,
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* will remain defined here.
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*/
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#define CLKID_MPEG_SEL 8
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#define CLKID_MPEG_DIV 9
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#define CLKID_SD_EMMC_B_CLK0_SEL 61
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#define CLKID_SD_EMMC_B_CLK0_DIV 62
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#define CLKID_SD_EMMC_C_CLK0_SEL 63
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#define CLKID_SD_EMMC_C_CLK0_DIV 64
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#define CLKID_MPLL0_DIV 65
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#define CLKID_MPLL1_DIV 66
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#define CLKID_MPLL2_DIV 67
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#define CLKID_MPLL3_DIV 68
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#define CLKID_MPLL_PREDIV 70
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#define CLKID_FCLK_DIV2_DIV 71
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#define CLKID_FCLK_DIV3_DIV 72
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#define CLKID_FCLK_DIV4_DIV 73
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#define CLKID_FCLK_DIV5_DIV 74
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#define CLKID_FCLK_DIV7_DIV 75
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#define CLKID_PCIE_PLL 76
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#define CLKID_PCIE_MUX 77
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#define CLKID_PCIE_REF 78
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#define CLKID_GEN_CLK_SEL 82
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#define CLKID_GEN_CLK_DIV 83
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#define CLKID_SYS_PLL_DCO 85
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#define CLKID_FIXED_PLL_DCO 86
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#define CLKID_GP0_PLL_DCO 87
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#define CLKID_HIFI_PLL_DCO 88
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#define CLKID_PCIE_PLL_DCO 89
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#define CLKID_PCIE_PLL_OD 90
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#define NR_CLKS 91
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/* include the CLKIDs that have been made part of the DT binding */
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#include <dt-bindings/clock/axg-clkc.h>
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#endif /* __AXG_H */
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