ARM: tegra: Add CPU (armv7) files for Tegra124
These files are for code that runs on the CPU (A15) on Tegra124 boards. At this time, there is no A15-specific code here. The warmboot/LP0 files aren't included as that code hasn't been ported yet. Signed-off-by: Tom Warren <twarren@nvidia.com> Signed-off-by: Stephen Warren <swarren@nvidia.com> Tested-by: Thierry Reding <treding@nvidia.com> Signed-off-by: Tom Warren <twarren@nvidia.com>
This commit is contained in:
Tom Warren
Tom Warren
parent
32edd2ede2
commit
52ef43b052
6
arch/arm/cpu/armv7/tegra124/Makefile
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6
arch/arm/cpu/armv7/tegra124/Makefile
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#
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# (C) Copyright 2013-2014
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# NVIDIA Corporation <www.nvidia.com>
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#
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# SPDX-License-Identifier: GPL-2.0+
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#
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10
arch/arm/cpu/armv7/tegra124/config.mk
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arch/arm/cpu/armv7/tegra124/config.mk
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#
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# (C) Copyright 2013
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# NVIDIA Corporation <www.nvidia.com>
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# (C) Copyright 2002
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# Gary Jennejohn, DENX Software Engineering, <garyj@denx.de>
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#
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# SPDX-License-Identifier: GPL-2.0+
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#
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CONFIG_ARCH_DEVICE_TREE := tegra124
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10
arch/arm/cpu/tegra124-common/Makefile
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arch/arm/cpu/tegra124-common/Makefile
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#
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# (C) Copyright 2013-2014
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# NVIDIA Corporation <www.nvidia.com>
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#
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# SPDX-License-Identifier: GPL-2.0+
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#
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obj-y += clock.o
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obj-y += funcmux.o
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obj-y += pinmux.o
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826
arch/arm/cpu/tegra124-common/clock.c
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826
arch/arm/cpu/tegra124-common/clock.c
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/*
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* (C) Copyright 2013
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* NVIDIA Corporation <www.nvidia.com>
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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/* Tegra124 Clock control functions */
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#include <common.h>
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#include <asm/io.h>
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#include <asm/arch/clock.h>
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#include <asm/arch/sysctr.h>
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#include <asm/arch/tegra.h>
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#include <asm/arch-tegra/clk_rst.h>
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#include <asm/arch-tegra/timer.h>
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#include <div64.h>
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#include <fdtdec.h>
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/*
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* Clock types that we can use as a source. The Tegra124 has muxes for the
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* peripheral clocks, and in most cases there are four options for the clock
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* source. This gives us a clock 'type' and exploits what commonality exists
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* in the device.
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*
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* Letters are obvious, except for T which means CLK_M, and S which means the
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* clock derived from 32KHz. Beware that CLK_M (also called OSC in the
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* datasheet) and PLL_M are different things. The former is the basic
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* clock supplied to the SOC from an external oscillator. The latter is the
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* memory clock PLL.
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*
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* See definitions in clock_id in the header file.
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*/
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enum clock_type_id {
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CLOCK_TYPE_AXPT, /* PLL_A, PLL_X, PLL_P, CLK_M */
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CLOCK_TYPE_MCPA, /* and so on */
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CLOCK_TYPE_MCPT,
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CLOCK_TYPE_PCM,
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CLOCK_TYPE_PCMT,
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CLOCK_TYPE_PDCT,
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CLOCK_TYPE_ACPT,
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CLOCK_TYPE_ASPTE,
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CLOCK_TYPE_PMDACD2T,
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CLOCK_TYPE_PCST,
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CLOCK_TYPE_PC2CC3M,
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CLOCK_TYPE_PC2CC3S_T,
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CLOCK_TYPE_PC2CC3M_T,
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CLOCK_TYPE_PC2CC3M_T16, /* PC2CC3M_T, but w/16-bit divisor (I2C) */
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CLOCK_TYPE_MC2CC3P_A,
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CLOCK_TYPE_M,
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CLOCK_TYPE_MCPTM2C2C3,
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CLOCK_TYPE_PC2CC3T_S,
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CLOCK_TYPE_AC2CC3P_TS2,
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CLOCK_TYPE_COUNT,
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CLOCK_TYPE_NONE = -1, /* invalid clock type */
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};
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enum {
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CLOCK_MAX_MUX = 8 /* number of source options for each clock */
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};
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/*
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* Clock source mux for each clock type. This just converts our enum into
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* a list of mux sources for use by the code.
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*
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* Note:
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* The extra column in each clock source array is used to store the mask
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* bits in its register for the source.
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*/
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#define CLK(x) CLOCK_ID_ ## x
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static enum clock_id clock_source[CLOCK_TYPE_COUNT][CLOCK_MAX_MUX+1] = {
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{ CLK(AUDIO), CLK(XCPU), CLK(PERIPH), CLK(OSC),
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CLK(NONE), CLK(NONE), CLK(NONE), CLK(NONE),
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MASK_BITS_31_30},
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{ CLK(MEMORY), CLK(CGENERAL), CLK(PERIPH), CLK(AUDIO),
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CLK(NONE), CLK(NONE), CLK(NONE), CLK(NONE),
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MASK_BITS_31_30},
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{ CLK(MEMORY), CLK(CGENERAL), CLK(PERIPH), CLK(OSC),
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CLK(NONE), CLK(NONE), CLK(NONE), CLK(NONE),
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MASK_BITS_31_30},
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{ CLK(PERIPH), CLK(CGENERAL), CLK(MEMORY), CLK(NONE),
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CLK(NONE), CLK(NONE), CLK(NONE), CLK(NONE),
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MASK_BITS_31_30},
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{ CLK(PERIPH), CLK(CGENERAL), CLK(MEMORY), CLK(OSC),
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CLK(NONE), CLK(NONE), CLK(NONE), CLK(NONE),
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MASK_BITS_31_30},
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{ CLK(PERIPH), CLK(DISPLAY), CLK(CGENERAL), CLK(OSC),
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CLK(NONE), CLK(NONE), CLK(NONE), CLK(NONE),
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MASK_BITS_31_30},
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{ CLK(AUDIO), CLK(CGENERAL), CLK(PERIPH), CLK(OSC),
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CLK(NONE), CLK(NONE), CLK(NONE), CLK(NONE),
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MASK_BITS_31_30},
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{ CLK(AUDIO), CLK(SFROM32KHZ), CLK(PERIPH), CLK(OSC),
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CLK(EPCI), CLK(NONE), CLK(NONE), CLK(NONE),
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MASK_BITS_31_29},
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{ CLK(PERIPH), CLK(MEMORY), CLK(DISPLAY), CLK(AUDIO),
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CLK(CGENERAL), CLK(DISPLAY2), CLK(OSC), CLK(NONE),
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MASK_BITS_31_29},
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{ CLK(PERIPH), CLK(CGENERAL), CLK(SFROM32KHZ), CLK(OSC),
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CLK(NONE), CLK(NONE), CLK(NONE), CLK(NONE),
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MASK_BITS_31_28},
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/* Additional clock types on Tegra114+ */
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/* CLOCK_TYPE_PC2CC3M */
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{ CLK(PERIPH), CLK(CGENERAL2), CLK(CGENERAL), CLK(CGENERAL3),
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CLK(MEMORY), CLK(NONE), CLK(NONE), CLK(NONE),
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MASK_BITS_31_29},
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/* CLOCK_TYPE_PC2CC3S_T */
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{ CLK(PERIPH), CLK(CGENERAL2), CLK(CGENERAL), CLK(CGENERAL3),
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CLK(SFROM32KHZ), CLK(NONE), CLK(OSC), CLK(NONE),
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MASK_BITS_31_29},
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/* CLOCK_TYPE_PC2CC3M_T */
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{ CLK(PERIPH), CLK(CGENERAL2), CLK(CGENERAL), CLK(CGENERAL3),
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CLK(MEMORY), CLK(NONE), CLK(OSC), CLK(NONE),
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MASK_BITS_31_29},
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/* CLOCK_TYPE_PC2CC3M_T, w/16-bit divisor (I2C) */
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{ CLK(PERIPH), CLK(CGENERAL2), CLK(CGENERAL), CLK(CGENERAL3),
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CLK(MEMORY), CLK(NONE), CLK(OSC), CLK(NONE),
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MASK_BITS_31_29},
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/* CLOCK_TYPE_MC2CC3P_A */
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{ CLK(MEMORY), CLK(CGENERAL2), CLK(CGENERAL), CLK(CGENERAL3),
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CLK(PERIPH), CLK(NONE), CLK(AUDIO), CLK(NONE),
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MASK_BITS_31_29},
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/* CLOCK_TYPE_M */
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{ CLK(MEMORY), CLK(NONE), CLK(NONE), CLK(NONE),
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CLK(NONE), CLK(NONE), CLK(NONE), CLK(NONE),
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MASK_BITS_31_30},
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/* CLOCK_TYPE_MCPTM2C2C3 */
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{ CLK(MEMORY), CLK(CGENERAL), CLK(PERIPH), CLK(OSC),
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CLK(MEMORY2), CLK(CGENERAL2), CLK(CGENERAL3), CLK(NONE),
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MASK_BITS_31_29},
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/* CLOCK_TYPE_PC2CC3T_S */
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{ CLK(PERIPH), CLK(CGENERAL2), CLK(CGENERAL), CLK(CGENERAL3),
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CLK(OSC), CLK(NONE), CLK(SFROM32KHZ), CLK(NONE),
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MASK_BITS_31_29},
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/* CLOCK_TYPE_AC2CC3P_TS2 */
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{ CLK(AUDIO), CLK(CGENERAL2), CLK(CGENERAL), CLK(CGENERAL3),
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CLK(PERIPH), CLK(NONE), CLK(OSC), CLK(SRC2),
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MASK_BITS_31_29},
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};
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/*
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* Clock type for each peripheral clock source. We put the name in each
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* record just so it is easy to match things up
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*/
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#define TYPE(name, type) type
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static enum clock_type_id clock_periph_type[PERIPHC_COUNT] = {
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/* 0x00 */
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TYPE(PERIPHC_I2S1, CLOCK_TYPE_AXPT),
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TYPE(PERIPHC_I2S2, CLOCK_TYPE_AXPT),
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TYPE(PERIPHC_SPDIF_OUT, CLOCK_TYPE_AXPT),
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TYPE(PERIPHC_SPDIF_IN, CLOCK_TYPE_PC2CC3M),
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TYPE(PERIPHC_PWM, CLOCK_TYPE_PC2CC3S_T),
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TYPE(PERIPHC_05h, CLOCK_TYPE_NONE),
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TYPE(PERIPHC_SBC2, CLOCK_TYPE_PC2CC3M_T),
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TYPE(PERIPHC_SBC3, CLOCK_TYPE_PC2CC3M_T),
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/* 0x08 */
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TYPE(PERIPHC_08h, CLOCK_TYPE_NONE),
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TYPE(PERIPHC_I2C1, CLOCK_TYPE_PC2CC3M_T16),
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TYPE(PERIPHC_I2C5, CLOCK_TYPE_PC2CC3M_T16),
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TYPE(PERIPHC_0bh, CLOCK_TYPE_NONE),
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TYPE(PERIPHC_0ch, CLOCK_TYPE_NONE),
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TYPE(PERIPHC_SBC1, CLOCK_TYPE_PC2CC3M_T),
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TYPE(PERIPHC_DISP1, CLOCK_TYPE_PMDACD2T),
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TYPE(PERIPHC_DISP2, CLOCK_TYPE_PMDACD2T),
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/* 0x10 */
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TYPE(PERIPHC_10h, CLOCK_TYPE_NONE),
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TYPE(PERIPHC_11h, CLOCK_TYPE_NONE),
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TYPE(PERIPHC_VI, CLOCK_TYPE_MC2CC3P_A),
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TYPE(PERIPHC_13h, CLOCK_TYPE_NONE),
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TYPE(PERIPHC_SDMMC1, CLOCK_TYPE_PC2CC3M_T),
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TYPE(PERIPHC_SDMMC2, CLOCK_TYPE_PC2CC3M_T),
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TYPE(PERIPHC_16h, CLOCK_TYPE_NONE),
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TYPE(PERIPHC_17h, CLOCK_TYPE_NONE),
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/* 0x18 */
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TYPE(PERIPHC_18h, CLOCK_TYPE_NONE),
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TYPE(PERIPHC_SDMMC4, CLOCK_TYPE_PC2CC3M_T),
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TYPE(PERIPHC_VFIR, CLOCK_TYPE_PC2CC3M_T),
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TYPE(PERIPHC_1Bh, CLOCK_TYPE_NONE),
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TYPE(PERIPHC_1Ch, CLOCK_TYPE_NONE),
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TYPE(PERIPHC_HSI, CLOCK_TYPE_PC2CC3M_T),
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TYPE(PERIPHC_UART1, CLOCK_TYPE_PC2CC3M_T),
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TYPE(PERIPHC_UART2, CLOCK_TYPE_PC2CC3M_T),
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/* 0x20 */
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TYPE(PERIPHC_HOST1X, CLOCK_TYPE_MC2CC3P_A),
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TYPE(PERIPHC_21h, CLOCK_TYPE_NONE),
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TYPE(PERIPHC_22h, CLOCK_TYPE_NONE),
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TYPE(PERIPHC_HDMI, CLOCK_TYPE_PMDACD2T),
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TYPE(PERIPHC_24h, CLOCK_TYPE_NONE),
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TYPE(PERIPHC_25h, CLOCK_TYPE_NONE),
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TYPE(PERIPHC_I2C2, CLOCK_TYPE_PC2CC3M_T16),
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TYPE(PERIPHC_EMC, CLOCK_TYPE_MCPTM2C2C3),
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/* 0x28 */
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TYPE(PERIPHC_UART3, CLOCK_TYPE_PC2CC3M_T),
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TYPE(PERIPHC_29h, CLOCK_TYPE_NONE),
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TYPE(PERIPHC_VI_SENSOR, CLOCK_TYPE_MC2CC3P_A),
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TYPE(PERIPHC_2bh, CLOCK_TYPE_NONE),
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TYPE(PERIPHC_2ch, CLOCK_TYPE_NONE),
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TYPE(PERIPHC_SBC4, CLOCK_TYPE_PC2CC3M_T),
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TYPE(PERIPHC_I2C3, CLOCK_TYPE_PC2CC3M_T16),
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TYPE(PERIPHC_SDMMC3, CLOCK_TYPE_PC2CC3M_T),
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/* 0x30 */
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TYPE(PERIPHC_UART4, CLOCK_TYPE_PC2CC3M_T),
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TYPE(PERIPHC_UART5, CLOCK_TYPE_PC2CC3M_T),
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TYPE(PERIPHC_VDE, CLOCK_TYPE_PC2CC3M_T),
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TYPE(PERIPHC_OWR, CLOCK_TYPE_PC2CC3M_T),
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TYPE(PERIPHC_NOR, CLOCK_TYPE_PC2CC3M_T),
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TYPE(PERIPHC_CSITE, CLOCK_TYPE_PC2CC3M_T),
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TYPE(PERIPHC_I2S0, CLOCK_TYPE_AXPT),
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TYPE(PERIPHC_DTV, CLOCK_TYPE_NONE),
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/* 0x38 */
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TYPE(PERIPHC_38h, CLOCK_TYPE_NONE),
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TYPE(PERIPHC_39h, CLOCK_TYPE_NONE),
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TYPE(PERIPHC_3ah, CLOCK_TYPE_NONE),
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TYPE(PERIPHC_3bh, CLOCK_TYPE_NONE),
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TYPE(PERIPHC_MSENC, CLOCK_TYPE_MC2CC3P_A),
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TYPE(PERIPHC_TSEC, CLOCK_TYPE_PC2CC3M_T),
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TYPE(PERIPHC_3eh, CLOCK_TYPE_NONE),
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TYPE(PERIPHC_OSC, CLOCK_TYPE_NONE),
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/* 0x40 */
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TYPE(PERIPHC_40h, CLOCK_TYPE_NONE), /* start with 0x3b0 */
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TYPE(PERIPHC_MSELECT, CLOCK_TYPE_PC2CC3M_T),
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TYPE(PERIPHC_TSENSOR, CLOCK_TYPE_PC2CC3T_S),
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TYPE(PERIPHC_I2S3, CLOCK_TYPE_AXPT),
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TYPE(PERIPHC_I2S4, CLOCK_TYPE_AXPT),
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TYPE(PERIPHC_I2C4, CLOCK_TYPE_PC2CC3M_T16),
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TYPE(PERIPHC_SBC5, CLOCK_TYPE_PC2CC3M_T),
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TYPE(PERIPHC_SBC6, CLOCK_TYPE_PC2CC3M_T),
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/* 0x48 */
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TYPE(PERIPHC_AUDIO, CLOCK_TYPE_AC2CC3P_TS2),
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TYPE(PERIPHC_49h, CLOCK_TYPE_NONE),
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TYPE(PERIPHC_DAM0, CLOCK_TYPE_AC2CC3P_TS2),
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TYPE(PERIPHC_DAM1, CLOCK_TYPE_AC2CC3P_TS2),
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TYPE(PERIPHC_DAM2, CLOCK_TYPE_AC2CC3P_TS2),
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TYPE(PERIPHC_HDA2CODEC2X, CLOCK_TYPE_PC2CC3M_T),
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TYPE(PERIPHC_ACTMON, CLOCK_TYPE_PC2CC3S_T),
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TYPE(PERIPHC_EXTPERIPH1, CLOCK_TYPE_ASPTE),
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/* 0x50 */
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TYPE(PERIPHC_EXTPERIPH2, CLOCK_TYPE_ASPTE),
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TYPE(PERIPHC_EXTPERIPH3, CLOCK_TYPE_ASPTE),
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TYPE(PERIPHC_52h, CLOCK_TYPE_NONE),
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TYPE(PERIPHC_I2CSLOW, CLOCK_TYPE_PC2CC3S_T),
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TYPE(PERIPHC_SYS, CLOCK_TYPE_NONE),
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TYPE(PERIPHC_55h, CLOCK_TYPE_NONE),
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TYPE(PERIPHC_56h, CLOCK_TYPE_NONE),
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TYPE(PERIPHC_57h, CLOCK_TYPE_NONE),
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/* 0x58 */
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TYPE(PERIPHC_58h, CLOCK_TYPE_NONE),
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TYPE(PERIPHC_59h, CLOCK_TYPE_NONE),
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TYPE(PERIPHC_5ah, CLOCK_TYPE_NONE),
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TYPE(PERIPHC_5bh, CLOCK_TYPE_NONE),
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TYPE(PERIPHC_SATAOOB, CLOCK_TYPE_PCMT),
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TYPE(PERIPHC_SATA, CLOCK_TYPE_PCMT),
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TYPE(PERIPHC_HDA, CLOCK_TYPE_PC2CC3M_T),
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TYPE(PERIPHC_5fh, CLOCK_TYPE_NONE),
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/* 0x60 */
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TYPE(PERIPHC_XUSB_CORE_HOST, CLOCK_TYPE_NONE),
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TYPE(PERIPHC_XUSB_FALCON, CLOCK_TYPE_NONE),
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TYPE(PERIPHC_XUSB_FS, CLOCK_TYPE_NONE),
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TYPE(PERIPHC_XUSB_CORE_DEV, CLOCK_TYPE_NONE),
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TYPE(PERIPHC_XUSB_SS, CLOCK_TYPE_NONE),
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TYPE(PERIPHC_CILAB, CLOCK_TYPE_NONE),
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TYPE(PERIPHC_CILCD, CLOCK_TYPE_NONE),
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TYPE(PERIPHC_CILE, CLOCK_TYPE_NONE),
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/* 0x68 */
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TYPE(PERIPHC_DSIA_LP, CLOCK_TYPE_NONE),
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TYPE(PERIPHC_DSIB_LP, CLOCK_TYPE_NONE),
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TYPE(PERIPHC_ENTROPY, CLOCK_TYPE_NONE),
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TYPE(PERIPHC_DVFS_REF, CLOCK_TYPE_NONE),
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TYPE(PERIPHC_DVFS_SOC, CLOCK_TYPE_NONE),
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TYPE(PERIPHC_TRACECLKIN, CLOCK_TYPE_NONE),
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TYPE(PERIPHC_ADX0, CLOCK_TYPE_NONE),
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TYPE(PERIPHC_AMX0, CLOCK_TYPE_NONE),
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/* 0x70 */
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TYPE(PERIPHC_EMC_LATENCY, CLOCK_TYPE_NONE),
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TYPE(PERIPHC_SOC_THERM, CLOCK_TYPE_NONE),
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TYPE(PERIPHC_72h, CLOCK_TYPE_NONE),
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TYPE(PERIPHC_73h, CLOCK_TYPE_NONE),
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TYPE(PERIPHC_74h, CLOCK_TYPE_NONE),
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TYPE(PERIPHC_75h, CLOCK_TYPE_NONE),
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TYPE(PERIPHC_VI_SENSOR2, CLOCK_TYPE_NONE),
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TYPE(PERIPHC_I2C6, CLOCK_TYPE_PC2CC3M_T16),
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/* 0x78 */
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TYPE(PERIPHC_78h, CLOCK_TYPE_NONE),
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TYPE(PERIPHC_EMC_DLL, CLOCK_TYPE_MCPTM2C2C3),
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TYPE(PERIPHC_HDMI_AUDIO, CLOCK_TYPE_NONE),
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TYPE(PERIPHC_CLK72MHZ, CLOCK_TYPE_NONE),
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TYPE(PERIPHC_ADX1, CLOCK_TYPE_AC2CC3P_TS2),
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TYPE(PERIPHC_AMX1, CLOCK_TYPE_AC2CC3P_TS2),
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TYPE(PERIPHC_VIC, CLOCK_TYPE_NONE),
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TYPE(PERIPHC_7Fh, CLOCK_TYPE_NONE),
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};
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/*
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* This array translates a periph_id to a periphc_internal_id
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||||
*
|
||||
* Not present/matched up:
|
||||
* uint vi_sensor; _VI_SENSOR_0, 0x1A8
|
||||
* SPDIF - which is both 0x08 and 0x0c
|
||||
*
|
||||
*/
|
||||
#define NONE(name) (-1)
|
||||
#define OFFSET(name, value) PERIPHC_ ## name
|
||||
static s8 periph_id_to_internal_id[PERIPH_ID_COUNT] = {
|
||||
/* Low word: 31:0 */
|
||||
NONE(CPU),
|
||||
NONE(COP),
|
||||
NONE(TRIGSYS),
|
||||
NONE(ISPB),
|
||||
NONE(RESERVED4),
|
||||
NONE(TMR),
|
||||
PERIPHC_UART1,
|
||||
PERIPHC_UART2, /* and vfir 0x68 */
|
||||
|
||||
/* 8 */
|
||||
NONE(GPIO),
|
||||
PERIPHC_SDMMC2,
|
||||
PERIPHC_SPDIF_IN,
|
||||
PERIPHC_I2S1,
|
||||
PERIPHC_I2C1,
|
||||
NONE(RESERVED13),
|
||||
PERIPHC_SDMMC1,
|
||||
PERIPHC_SDMMC4,
|
||||
|
||||
/* 16 */
|
||||
NONE(TCW),
|
||||
PERIPHC_PWM,
|
||||
PERIPHC_I2S2,
|
||||
NONE(RESERVED19),
|
||||
PERIPHC_VI,
|
||||
NONE(RESERVED21),
|
||||
NONE(USBD),
|
||||
NONE(ISP),
|
||||
|
||||
/* 24 */
|
||||
NONE(RESERVED24),
|
||||
NONE(RESERVED25),
|
||||
PERIPHC_DISP2,
|
||||
PERIPHC_DISP1,
|
||||
PERIPHC_HOST1X,
|
||||
NONE(VCP),
|
||||
PERIPHC_I2S0,
|
||||
NONE(CACHE2),
|
||||
|
||||
/* Middle word: 63:32 */
|
||||
NONE(MEM),
|
||||
NONE(AHBDMA),
|
||||
NONE(APBDMA),
|
||||
NONE(RESERVED35),
|
||||
NONE(RESERVED36),
|
||||
NONE(STAT_MON),
|
||||
NONE(RESERVED38),
|
||||
NONE(FUSE),
|
||||
|
||||
/* 40 */
|
||||
NONE(KFUSE),
|
||||
PERIPHC_SBC1, /* SBCx = SPIx */
|
||||
PERIPHC_NOR,
|
||||
NONE(RESERVED43),
|
||||
PERIPHC_SBC2,
|
||||
NONE(XIO),
|
||||
PERIPHC_SBC3,
|
||||
PERIPHC_I2C5,
|
||||
|
||||
/* 48 */
|
||||
NONE(DSI),
|
||||
NONE(RESERVED49),
|
||||
PERIPHC_HSI,
|
||||
PERIPHC_HDMI,
|
||||
NONE(CSI),
|
||||
NONE(RESERVED53),
|
||||
PERIPHC_I2C2,
|
||||
PERIPHC_UART3,
|
||||
|
||||
/* 56 */
|
||||
NONE(MIPI_CAL),
|
||||
PERIPHC_EMC,
|
||||
NONE(USB2),
|
||||
NONE(USB3),
|
||||
NONE(RESERVED60),
|
||||
PERIPHC_VDE,
|
||||
NONE(BSEA),
|
||||
NONE(BSEV),
|
||||
|
||||
/* Upper word 95:64 */
|
||||
NONE(RESERVED64),
|
||||
PERIPHC_UART4,
|
||||
PERIPHC_UART5,
|
||||
PERIPHC_I2C3,
|
||||
PERIPHC_SBC4,
|
||||
PERIPHC_SDMMC3,
|
||||
NONE(PCIE),
|
||||
PERIPHC_OWR,
|
||||
|
||||
/* 72 */
|
||||
NONE(AFI),
|
||||
PERIPHC_CSITE,
|
||||
NONE(PCIEXCLK),
|
||||
NONE(AVPUCQ),
|
||||
NONE(LA),
|
||||
NONE(TRACECLKIN),
|
||||
NONE(SOC_THERM),
|
||||
NONE(DTV),
|
||||
|
||||
/* 80 */
|
||||
NONE(RESERVED80),
|
||||
PERIPHC_I2CSLOW,
|
||||
NONE(DSIB),
|
||||
PERIPHC_TSEC,
|
||||
NONE(RESERVED84),
|
||||
NONE(RESERVED85),
|
||||
NONE(RESERVED86),
|
||||
NONE(EMUCIF),
|
||||
|
||||
/* 88 */
|
||||
NONE(RESERVED88),
|
||||
NONE(XUSB_HOST),
|
||||
NONE(RESERVED90),
|
||||
PERIPHC_MSENC,
|
||||
NONE(RESERVED92),
|
||||
NONE(RESERVED93),
|
||||
NONE(RESERVED94),
|
||||
NONE(XUSB_DEV),
|
||||
|
||||
/* V word: 31:0 */
|
||||
NONE(CPUG),
|
||||
NONE(CPULP),
|
||||
NONE(V_RESERVED2),
|
||||
PERIPHC_MSELECT,
|
||||
NONE(V_RESERVED4),
|
||||
PERIPHC_I2S3,
|
||||
PERIPHC_I2S4,
|
||||
PERIPHC_I2C4,
|
||||
|
||||
/* 104 */
|
||||
PERIPHC_SBC5,
|
||||
PERIPHC_SBC6,
|
||||
PERIPHC_AUDIO,
|
||||
NONE(APBIF),
|
||||
PERIPHC_DAM0,
|
||||
PERIPHC_DAM1,
|
||||
PERIPHC_DAM2,
|
||||
PERIPHC_HDA2CODEC2X,
|
||||
|
||||
/* 112 */
|
||||
NONE(ATOMICS),
|
||||
NONE(V_RESERVED17),
|
||||
NONE(V_RESERVED18),
|
||||
NONE(V_RESERVED19),
|
||||
NONE(V_RESERVED20),
|
||||
NONE(V_RESERVED21),
|
||||
NONE(V_RESERVED22),
|
||||
PERIPHC_ACTMON,
|
||||
|
||||
/* 120 */
|
||||
NONE(EXTPERIPH1),
|
||||
NONE(EXTPERIPH2),
|
||||
NONE(EXTPERIPH3),
|
||||
NONE(OOB),
|
||||
PERIPHC_SATA,
|
||||
PERIPHC_HDA,
|
||||
NONE(TZRAM),
|
||||
NONE(SE),
|
||||
|
||||
/* W word: 31:0 */
|
||||
NONE(HDA2HDMICODEC),
|
||||
NONE(SATACOLD),
|
||||
NONE(W_RESERVED2),
|
||||
NONE(W_RESERVED3),
|
||||
NONE(W_RESERVED4),
|
||||
NONE(W_RESERVED5),
|
||||
NONE(W_RESERVED6),
|
||||
NONE(W_RESERVED7),
|
||||
|
||||
/* 136 */
|
||||
NONE(CEC),
|
||||
NONE(W_RESERVED9),
|
||||
NONE(W_RESERVED10),
|
||||
NONE(W_RESERVED11),
|
||||
NONE(W_RESERVED12),
|
||||
NONE(W_RESERVED13),
|
||||
NONE(XUSB_PADCTL),
|
||||
NONE(W_RESERVED15),
|
||||
|
||||
/* 144 */
|
||||
NONE(W_RESERVED16),
|
||||
NONE(W_RESERVED17),
|
||||
NONE(W_RESERVED18),
|
||||
NONE(W_RESERVED19),
|
||||
NONE(W_RESERVED20),
|
||||
NONE(ENTROPY),
|
||||
NONE(DDS),
|
||||
NONE(W_RESERVED23),
|
||||
|
||||
/* 152 */
|
||||
NONE(DP2),
|
||||
NONE(AMX0),
|
||||
NONE(ADX0),
|
||||
NONE(DVFS),
|
||||
NONE(XUSB_SS),
|
||||
NONE(W_RESERVED29),
|
||||
NONE(W_RESERVED30),
|
||||
NONE(W_RESERVED31),
|
||||
|
||||
/* X word: 31:0 */
|
||||
NONE(SPARE),
|
||||
NONE(X_RESERVED1),
|
||||
NONE(X_RESERVED2),
|
||||
NONE(X_RESERVED3),
|
||||
NONE(CAM_MCLK),
|
||||
NONE(CAM_MCLK2),
|
||||
PERIPHC_I2C6,
|
||||
NONE(X_RESERVED7),
|
||||
|
||||
/* 168 */
|
||||
NONE(X_RESERVED8),
|
||||
NONE(X_RESERVED9),
|
||||
NONE(X_RESERVED10),
|
||||
NONE(VIM2_CLK),
|
||||
NONE(X_RESERVED12),
|
||||
NONE(X_RESERVED13),
|
||||
NONE(EMC_DLL),
|
||||
NONE(X_RESERVED15),
|
||||
|
||||
/* 176 */
|
||||
NONE(HDMI_AUDIO),
|
||||
NONE(CLK72MHZ),
|
||||
NONE(VIC),
|
||||
NONE(X_RESERVED19),
|
||||
NONE(ADX1),
|
||||
NONE(DPAUX),
|
||||
NONE(SOR0),
|
||||
NONE(X_RESERVED23),
|
||||
|
||||
/* 184 */
|
||||
NONE(GPU),
|
||||
NONE(AMX1),
|
||||
NONE(X_RESERVED26),
|
||||
NONE(X_RESERVED27),
|
||||
NONE(X_RESERVED28),
|
||||
NONE(X_RESERVED29),
|
||||
NONE(X_RESERVED30),
|
||||
NONE(X_RESERVED31),
|
||||
};
|
||||
|
||||
/*
|
||||
* Get the oscillator frequency, from the corresponding hardware configuration
|
||||
* field. Note that Tegra30+ support 3 new higher freqs, but we map back
|
||||
* to the old T20 freqs. Support for the higher oscillators is TBD.
|
||||
*/
|
||||
enum clock_osc_freq clock_get_osc_freq(void)
|
||||
{
|
||||
struct clk_rst_ctlr *clkrst =
|
||||
(struct clk_rst_ctlr *)NV_PA_CLK_RST_BASE;
|
||||
u32 reg;
|
||||
|
||||
reg = readl(&clkrst->crc_osc_ctrl);
|
||||
reg = (reg & OSC_FREQ_MASK) >> OSC_FREQ_SHIFT;
|
||||
|
||||
if (reg & 1) /* one of the newer freqs */
|
||||
printf("Warning: OSC_FREQ is unsupported! (%d)\n", reg);
|
||||
|
||||
return reg >> 2; /* Map to most common (T20) freqs */
|
||||
}
|
||||
|
||||
/* Returns a pointer to the clock source register for a peripheral */
|
||||
u32 *get_periph_source_reg(enum periph_id periph_id)
|
||||
{
|
||||
struct clk_rst_ctlr *clkrst =
|
||||
(struct clk_rst_ctlr *)NV_PA_CLK_RST_BASE;
|
||||
enum periphc_internal_id internal_id;
|
||||
|
||||
/* Coresight is a special case */
|
||||
if (periph_id == PERIPH_ID_CSI)
|
||||
return &clkrst->crc_clk_src[PERIPH_ID_CSI+1];
|
||||
|
||||
assert(periph_id >= PERIPH_ID_FIRST && periph_id < PERIPH_ID_COUNT);
|
||||
internal_id = periph_id_to_internal_id[periph_id];
|
||||
assert(internal_id != -1);
|
||||
if (internal_id >= PERIPHC_VW_FIRST) {
|
||||
internal_id -= PERIPHC_VW_FIRST;
|
||||
return &clkrst->crc_clk_src_vw[internal_id];
|
||||
} else {
|
||||
return &clkrst->crc_clk_src[internal_id];
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Given a peripheral ID and the required source clock, this returns which
|
||||
* value should be programmed into the source mux for that peripheral.
|
||||
*
|
||||
* There is special code here to handle the one source type with 5 sources.
|
||||
*
|
||||
* @param periph_id peripheral to start
|
||||
* @param source PLL id of required parent clock
|
||||
* @param mux_bits Set to number of bits in mux register: 2 or 4
|
||||
* @param divider_bits Set to number of divider bits (8 or 16)
|
||||
* @return mux value (0-4, or -1 if not found)
|
||||
*/
|
||||
int get_periph_clock_source(enum periph_id periph_id,
|
||||
enum clock_id parent, int *mux_bits, int *divider_bits)
|
||||
{
|
||||
enum clock_type_id type;
|
||||
enum periphc_internal_id internal_id;
|
||||
int mux;
|
||||
|
||||
assert(clock_periph_id_isvalid(periph_id));
|
||||
|
||||
internal_id = periph_id_to_internal_id[periph_id];
|
||||
assert(periphc_internal_id_isvalid(internal_id));
|
||||
|
||||
type = clock_periph_type[internal_id];
|
||||
assert(clock_type_id_isvalid(type));
|
||||
|
||||
*mux_bits = clock_source[type][CLOCK_MAX_MUX];
|
||||
|
||||
if (type == CLOCK_TYPE_PC2CC3M_T16)
|
||||
*divider_bits = 16;
|
||||
else
|
||||
*divider_bits = 8;
|
||||
|
||||
for (mux = 0; mux < CLOCK_MAX_MUX; mux++)
|
||||
if (clock_source[type][mux] == parent)
|
||||
return mux;
|
||||
|
||||
/* if we get here, either us or the caller has made a mistake */
|
||||
printf("Caller requested bad clock: periph=%d, parent=%d\n", periph_id,
|
||||
parent);
|
||||
return -1;
|
||||
}
|
||||
|
||||
void clock_set_enable(enum periph_id periph_id, int enable)
|
||||
{
|
||||
struct clk_rst_ctlr *clkrst =
|
||||
(struct clk_rst_ctlr *)NV_PA_CLK_RST_BASE;
|
||||
u32 *clk;
|
||||
u32 reg;
|
||||
|
||||
/* Enable/disable the clock to this peripheral */
|
||||
assert(clock_periph_id_isvalid(periph_id));
|
||||
if ((int)periph_id < (int)PERIPH_ID_VW_FIRST)
|
||||
clk = &clkrst->crc_clk_out_enb[PERIPH_REG(periph_id)];
|
||||
else
|
||||
clk = &clkrst->crc_clk_out_enb_vw[PERIPH_REG(periph_id)];
|
||||
reg = readl(clk);
|
||||
if (enable)
|
||||
reg |= PERIPH_MASK(periph_id);
|
||||
else
|
||||
reg &= ~PERIPH_MASK(periph_id);
|
||||
writel(reg, clk);
|
||||
}
|
||||
|
||||
void reset_set_enable(enum periph_id periph_id, int enable)
|
||||
{
|
||||
struct clk_rst_ctlr *clkrst =
|
||||
(struct clk_rst_ctlr *)NV_PA_CLK_RST_BASE;
|
||||
u32 *reset;
|
||||
u32 reg;
|
||||
|
||||
/* Enable/disable reset to the peripheral */
|
||||
assert(clock_periph_id_isvalid(periph_id));
|
||||
if (periph_id < PERIPH_ID_VW_FIRST)
|
||||
reset = &clkrst->crc_rst_dev[PERIPH_REG(periph_id)];
|
||||
else
|
||||
reset = &clkrst->crc_rst_dev_vw[PERIPH_REG(periph_id)];
|
||||
reg = readl(reset);
|
||||
if (enable)
|
||||
reg |= PERIPH_MASK(periph_id);
|
||||
else
|
||||
reg &= ~PERIPH_MASK(periph_id);
|
||||
writel(reg, reset);
|
||||
}
|
||||
|
||||
#ifdef CONFIG_OF_CONTROL
|
||||
/*
|
||||
* Convert a device tree clock ID to our peripheral ID. They are mostly
|
||||
* the same but we are very cautious so we check that a valid clock ID is
|
||||
* provided.
|
||||
*
|
||||
* @param clk_id Clock ID according to tegra124 device tree binding
|
||||
* @return peripheral ID, or PERIPH_ID_NONE if the clock ID is invalid
|
||||
*/
|
||||
enum periph_id clk_id_to_periph_id(int clk_id)
|
||||
{
|
||||
if (clk_id > PERIPH_ID_COUNT)
|
||||
return PERIPH_ID_NONE;
|
||||
|
||||
switch (clk_id) {
|
||||
case PERIPH_ID_RESERVED4:
|
||||
case PERIPH_ID_RESERVED25:
|
||||
case PERIPH_ID_RESERVED35:
|
||||
case PERIPH_ID_RESERVED36:
|
||||
case PERIPH_ID_RESERVED38:
|
||||
case PERIPH_ID_RESERVED43:
|
||||
case PERIPH_ID_RESERVED49:
|
||||
case PERIPH_ID_RESERVED53:
|
||||
case PERIPH_ID_RESERVED64:
|
||||
case PERIPH_ID_RESERVED84:
|
||||
case PERIPH_ID_RESERVED85:
|
||||
case PERIPH_ID_RESERVED86:
|
||||
case PERIPH_ID_RESERVED88:
|
||||
case PERIPH_ID_RESERVED90:
|
||||
case PERIPH_ID_RESERVED92:
|
||||
case PERIPH_ID_RESERVED93:
|
||||
case PERIPH_ID_RESERVED94:
|
||||
case PERIPH_ID_V_RESERVED2:
|
||||
case PERIPH_ID_V_RESERVED4:
|
||||
case PERIPH_ID_V_RESERVED17:
|
||||
case PERIPH_ID_V_RESERVED18:
|
||||
case PERIPH_ID_V_RESERVED19:
|
||||
case PERIPH_ID_V_RESERVED20:
|
||||
case PERIPH_ID_V_RESERVED21:
|
||||
case PERIPH_ID_V_RESERVED22:
|
||||
case PERIPH_ID_W_RESERVED2:
|
||||
case PERIPH_ID_W_RESERVED3:
|
||||
case PERIPH_ID_W_RESERVED4:
|
||||
case PERIPH_ID_W_RESERVED5:
|
||||
case PERIPH_ID_W_RESERVED6:
|
||||
case PERIPH_ID_W_RESERVED7:
|
||||
case PERIPH_ID_W_RESERVED9:
|
||||
case PERIPH_ID_W_RESERVED10:
|
||||
case PERIPH_ID_W_RESERVED11:
|
||||
case PERIPH_ID_W_RESERVED12:
|
||||
case PERIPH_ID_W_RESERVED13:
|
||||
case PERIPH_ID_W_RESERVED15:
|
||||
case PERIPH_ID_W_RESERVED16:
|
||||
case PERIPH_ID_W_RESERVED17:
|
||||
case PERIPH_ID_W_RESERVED18:
|
||||
case PERIPH_ID_W_RESERVED19:
|
||||
case PERIPH_ID_W_RESERVED20:
|
||||
case PERIPH_ID_W_RESERVED23:
|
||||
case PERIPH_ID_W_RESERVED29:
|
||||
case PERIPH_ID_W_RESERVED30:
|
||||
case PERIPH_ID_W_RESERVED31:
|
||||
return PERIPH_ID_NONE;
|
||||
default:
|
||||
return clk_id;
|
||||
}
|
||||
}
|
||||
#endif /* CONFIG_OF_CONTROL */
|
||||
|
||||
void clock_early_init(void)
|
||||
{
|
||||
struct clk_rst_ctlr *clkrst =
|
||||
(struct clk_rst_ctlr *)NV_PA_CLK_RST_BASE;
|
||||
|
||||
tegra30_set_up_pllp();
|
||||
|
||||
/*
|
||||
* PLLC output frequency set to 600Mhz
|
||||
* PLLD output frequency set to 925Mhz
|
||||
*/
|
||||
switch (clock_get_osc_freq()) {
|
||||
case CLOCK_OSC_FREQ_12_0: /* OSC is 12Mhz */
|
||||
clock_set_rate(CLOCK_ID_CGENERAL, 600, 12, 0, 8);
|
||||
clock_set_rate(CLOCK_ID_DISPLAY, 925, 12, 0, 12);
|
||||
break;
|
||||
|
||||
case CLOCK_OSC_FREQ_26_0: /* OSC is 26Mhz */
|
||||
clock_set_rate(CLOCK_ID_CGENERAL, 600, 26, 0, 8);
|
||||
clock_set_rate(CLOCK_ID_DISPLAY, 925, 26, 0, 12);
|
||||
break;
|
||||
|
||||
case CLOCK_OSC_FREQ_13_0: /* OSC is 13Mhz */
|
||||
clock_set_rate(CLOCK_ID_CGENERAL, 600, 13, 0, 8);
|
||||
clock_set_rate(CLOCK_ID_DISPLAY, 925, 13, 0, 12);
|
||||
break;
|
||||
case CLOCK_OSC_FREQ_19_2:
|
||||
default:
|
||||
/*
|
||||
* These are not supported. It is too early to print a
|
||||
* message and the UART likely won't work anyway due to the
|
||||
* oscillator being wrong.
|
||||
*/
|
||||
break;
|
||||
}
|
||||
|
||||
/* PLLC_MISC2: Set dynramp_stepA/B. MISC2 maps to pll_out[1] */
|
||||
writel(0x00561600, &clkrst->crc_pll[CLOCK_ID_CGENERAL].pll_out[1]);
|
||||
|
||||
/* PLLC_MISC: Set LOCK_ENABLE */
|
||||
writel(0x01000000, &clkrst->crc_pll[CLOCK_ID_CGENERAL].pll_misc);
|
||||
udelay(2);
|
||||
|
||||
/* PLLD_MISC: Set CLKENABLE, CPCON 12, LFCON 1 */
|
||||
writel(0x40000C10, &clkrst->crc_pll[CLOCK_ID_DISPLAY].pll_misc);
|
||||
udelay(2);
|
||||
}
|
||||
|
||||
void arch_timer_init(void)
|
||||
{
|
||||
struct sysctr_ctlr *sysctr = (struct sysctr_ctlr *)NV_PA_TSC_BASE;
|
||||
u32 freq, val;
|
||||
|
||||
freq = clock_get_rate(CLOCK_ID_OSC);
|
||||
debug("%s: osc freq is %dHz [0x%08X]\n", __func__, freq, freq);
|
||||
|
||||
/* ARM CNTFRQ */
|
||||
asm("mcr p15, 0, %0, c14, c0, 0\n" : : "r" (freq));
|
||||
|
||||
/* Only Tegra114+ has the System Counter regs */
|
||||
debug("%s: setting CNTFID0 to 0x%08X\n", __func__, freq);
|
||||
writel(freq, &sysctr->cntfid0);
|
||||
|
||||
val = readl(&sysctr->cntcr);
|
||||
val |= TSC_CNTCR_ENABLE | TSC_CNTCR_HDBG;
|
||||
writel(val, &sysctr->cntcr);
|
||||
debug("%s: TSC CNTCR = 0x%08X\n", __func__, val);
|
||||
}
|
||||
69
arch/arm/cpu/tegra124-common/funcmux.c
Normal file
69
arch/arm/cpu/tegra124-common/funcmux.c
Normal file
@ -0,0 +1,69 @@
|
||||
/*
|
||||
* (C) Copyright 2013
|
||||
* NVIDIA Corporation <www.nvidia.com>
|
||||
*
|
||||
* SPDX-License-Identifier: GPL-2.0+
|
||||
*/
|
||||
|
||||
/* Tegra124 high-level function multiplexing */
|
||||
|
||||
#include <common.h>
|
||||
#include <asm/arch/clock.h>
|
||||
#include <asm/arch/funcmux.h>
|
||||
#include <asm/arch/pinmux.h>
|
||||
|
||||
int funcmux_select(enum periph_id id, int config)
|
||||
{
|
||||
int bad_config = config != FUNCMUX_DEFAULT;
|
||||
|
||||
switch (id) {
|
||||
case PERIPH_ID_UART4:
|
||||
switch (config) {
|
||||
case FUNCMUX_UART4_GPIO: /* TXD,RXD,CTS,RTS */
|
||||
pinmux_set_func(PINGRP_GPIO_PJ7, PMUX_FUNC_UARTD);
|
||||
pinmux_set_func(PINGRP_GPIO_PB0, PMUX_FUNC_UARTD);
|
||||
pinmux_set_func(PINGRP_GPIO_PB1, PMUX_FUNC_UARTD);
|
||||
pinmux_set_func(PINGRP_GPIO_PK7, PMUX_FUNC_UARTD);
|
||||
|
||||
pinmux_set_io(PINGRP_GPIO_PJ7, PMUX_PIN_OUTPUT);
|
||||
pinmux_set_io(PINGRP_GPIO_PB0, PMUX_PIN_INPUT);
|
||||
pinmux_set_io(PINGRP_GPIO_PB1, PMUX_PIN_INPUT);
|
||||
pinmux_set_io(PINGRP_GPIO_PK7, PMUX_PIN_OUTPUT);
|
||||
|
||||
pinmux_tristate_disable(PINGRP_GPIO_PJ7);
|
||||
pinmux_tristate_disable(PINGRP_GPIO_PB0);
|
||||
pinmux_tristate_disable(PINGRP_GPIO_PB1);
|
||||
pinmux_tristate_disable(PINGRP_GPIO_PK7);
|
||||
break;
|
||||
}
|
||||
break;
|
||||
|
||||
case PERIPH_ID_UART1:
|
||||
switch (config) {
|
||||
case FUNCMUX_UART1_KBC:
|
||||
pinmux_set_func(PINGRP_KB_ROW9, PMUX_FUNC_UARTA);
|
||||
pinmux_set_func(PINGRP_KB_ROW10, PMUX_FUNC_UARTA);
|
||||
|
||||
pinmux_set_io(PINGRP_KB_ROW9, PMUX_PIN_OUTPUT);
|
||||
pinmux_set_io(PINGRP_KB_ROW10, PMUX_PIN_INPUT);
|
||||
|
||||
pinmux_tristate_disable(PINGRP_KB_ROW9);
|
||||
pinmux_tristate_disable(PINGRP_KB_ROW10);
|
||||
break;
|
||||
}
|
||||
break;
|
||||
|
||||
/* Add other periph IDs here as needed */
|
||||
|
||||
default:
|
||||
debug("%s: invalid periph_id %d", __func__, id);
|
||||
return -1;
|
||||
}
|
||||
|
||||
if (bad_config) {
|
||||
debug("%s: invalid config %d for periph_id %d", __func__,
|
||||
config, id);
|
||||
return -1;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
730
arch/arm/cpu/tegra124-common/pinmux.c
Normal file
730
arch/arm/cpu/tegra124-common/pinmux.c
Normal file
@ -0,0 +1,730 @@
|
||||
/*
|
||||
* (C) Copyright 2013
|
||||
* NVIDIA Corporation <www.nvidia.com>
|
||||
*
|
||||
* SPDX-License-Identifier: GPL-2.0+
|
||||
*/
|
||||
|
||||
/* Tegra124 pin multiplexing functions */
|
||||
|
||||
#include <common.h>
|
||||
#include <asm/io.h>
|
||||
#include <asm/arch/tegra.h>
|
||||
#include <asm/arch/pinmux.h>
|
||||
|
||||
struct tegra_pingroup_desc {
|
||||
const char *name;
|
||||
enum pmux_func funcs[4];
|
||||
enum pmux_func func_safe;
|
||||
enum pmux_vddio vddio;
|
||||
enum pmux_pin_io io;
|
||||
};
|
||||
|
||||
#define PMUX_MUXCTL_SHIFT 0
|
||||
#define PMUX_PULL_SHIFT 2
|
||||
#define PMUX_TRISTATE_SHIFT 4
|
||||
#define PMUX_TRISTATE_MASK (1 << PMUX_TRISTATE_SHIFT)
|
||||
#define PMUX_IO_SHIFT 5
|
||||
#define PMUX_OD_SHIFT 6
|
||||
#define PMUX_LOCK_SHIFT 7
|
||||
#define PMUX_IO_RESET_SHIFT 8
|
||||
#define PMUX_RCV_SEL_SHIFT 9
|
||||
|
||||
#define PGRP_HSM_SHIFT 2
|
||||
#define PGRP_SCHMT_SHIFT 3
|
||||
#define PGRP_LPMD_SHIFT 4
|
||||
#define PGRP_LPMD_MASK (3 << PGRP_LPMD_SHIFT)
|
||||
#define PGRP_DRVDN_SHIFT 12
|
||||
#define PGRP_DRVDN_MASK (0x7F << PGRP_DRVDN_SHIFT)
|
||||
#define PGRP_DRVUP_SHIFT 20
|
||||
#define PGRP_DRVUP_MASK (0x7F << PGRP_DRVUP_SHIFT)
|
||||
#define PGRP_SLWR_SHIFT 28
|
||||
#define PGRP_SLWR_MASK (3 << PGRP_SLWR_SHIFT)
|
||||
#define PGRP_SLWF_SHIFT 30
|
||||
#define PGRP_SLWF_MASK (3 << PGRP_SLWF_SHIFT)
|
||||
|
||||
/* Convenient macro for defining pin group properties */
|
||||
#define PIN(pg_name, vdd, f0, f1, f2, f3, iod) \
|
||||
{ \
|
||||
.vddio = PMUX_VDDIO_ ## vdd, \
|
||||
.funcs = { \
|
||||
PMUX_FUNC_ ## f0, \
|
||||
PMUX_FUNC_ ## f1, \
|
||||
PMUX_FUNC_ ## f2, \
|
||||
PMUX_FUNC_ ## f3, \
|
||||
}, \
|
||||
.func_safe = PMUX_FUNC_RSVD1, \
|
||||
.io = PMUX_PIN_ ## iod, \
|
||||
}
|
||||
|
||||
/* Input and output pins */
|
||||
#define PINI(pg_name, vdd, f0, f1, f2, f3) \
|
||||
PIN(pg_name, vdd, f0, f1, f2, f3, INPUT)
|
||||
#define PINO(pg_name, vdd, f0, f1, f2, f3) \
|
||||
PIN(pg_name, vdd, f0, f1, f2, f3, OUTPUT)
|
||||
|
||||
/* A pin group number which is not used */
|
||||
#define PIN_RESERVED \
|
||||
PIN(NONE, NONE, INVALID, INVALID, INVALID, INVALID, NONE)
|
||||
|
||||
const struct tegra_pingroup_desc tegra_soc_pingroups[PINGRP_COUNT] = {
|
||||
/* NAME VDD f0 f1 f2 f3 */
|
||||
PINI(ULPI_DATA0, BB, SPI3, HSI, UARTA, ULPI),
|
||||
PINI(ULPI_DATA1, BB, SPI3, HSI, UARTA, ULPI),
|
||||
PINI(ULPI_DATA2, BB, SPI3, HSI, UARTA, ULPI),
|
||||
PINI(ULPI_DATA3, BB, SPI3, HSI, UARTA, ULPI),
|
||||
PINI(ULPI_DATA4, BB, SPI2, HSI, UARTA, ULPI),
|
||||
PINI(ULPI_DATA5, BB, SPI2, HSI, UARTA, ULPI),
|
||||
PINI(ULPI_DATA6, BB, SPI2, HSI, UARTA, ULPI),
|
||||
PINI(ULPI_DATA7, BB, SPI2, HSI, UARTA, ULPI),
|
||||
PINI(ULPI_CLK, BB, SPI1, SPI5, UARTD, ULPI),
|
||||
PINI(ULPI_DIR, BB, SPI1, SPI5, UARTD, ULPI),
|
||||
PINI(ULPI_NXT, BB, SPI1, SPI5, UARTD, ULPI),
|
||||
PINI(ULPI_STP, BB, SPI1, SPI5, UARTD, ULPI),
|
||||
PINI(DAP3_FS, BB, I2S2, SPI5, DISPA, DISPB),
|
||||
PINI(DAP3_DIN, BB, I2S2, SPI5, DISPA, DISPB),
|
||||
PINI(DAP3_DOUT, BB, I2S2, SPI5, DISPA, DISPB),
|
||||
PINI(DAP3_SCLK, BB, I2S2, SPI5, DISPA, DISPB),
|
||||
PINI(GPIO_PV0, BB, USB, RSVD2, RSVD3, RSVD4),
|
||||
PINI(GPIO_PV1, BB, RSVD1, RSVD2, RSVD3, RSVD4),
|
||||
PINI(SDMMC1_CLK, SDMMC1, SDMMC1, CLK12, RSVD3, RSVD4),
|
||||
PINI(SDMMC1_CMD, SDMMC1, SDMMC1, SPDIF, SPI4, UARTA),
|
||||
PINI(SDMMC1_DAT3, SDMMC1, SDMMC1, SPDIF, SPI4, UARTA),
|
||||
PINI(SDMMC1_DAT2, SDMMC1, SDMMC1, PWM0, SPI4, UARTA),
|
||||
PINI(SDMMC1_DAT1, SDMMC1, SDMMC1, PWM1, SPI4, UARTA),
|
||||
PINI(SDMMC1_DAT0, SDMMC1, SDMMC1, RSVD2, SPI4, UARTA),
|
||||
PIN_RESERVED, /* Reserved: 0x3060 - 0x3064 */
|
||||
PIN_RESERVED,
|
||||
PINI(CLK2_OUT, SDMMC1, EXTPERIPH2, RSVD2, RSVD3, RSVD4),
|
||||
PINI(CLK2_REQ, SDMMC1, DAP, RSVD2, RSVD3, RSVD4),
|
||||
PIN_RESERVED, /* Reserved: 0x3070 - 0x310c */
|
||||
PIN_RESERVED,
|
||||
PIN_RESERVED,
|
||||
PIN_RESERVED,
|
||||
PIN_RESERVED,
|
||||
PIN_RESERVED,
|
||||
PIN_RESERVED,
|
||||
PIN_RESERVED,
|
||||
PIN_RESERVED,
|
||||
PIN_RESERVED,
|
||||
PIN_RESERVED,
|
||||
PIN_RESERVED,
|
||||
PIN_RESERVED,
|
||||
PIN_RESERVED,
|
||||
PIN_RESERVED,
|
||||
PIN_RESERVED,
|
||||
PIN_RESERVED,
|
||||
PIN_RESERVED,
|
||||
PIN_RESERVED,
|
||||
PIN_RESERVED,
|
||||
PIN_RESERVED,
|
||||
PIN_RESERVED,
|
||||
PIN_RESERVED,
|
||||
PIN_RESERVED,
|
||||
PIN_RESERVED,
|
||||
PIN_RESERVED,
|
||||
PIN_RESERVED,
|
||||
PIN_RESERVED,
|
||||
PIN_RESERVED,
|
||||
PIN_RESERVED,
|
||||
PIN_RESERVED,
|
||||
PIN_RESERVED,
|
||||
PIN_RESERVED,
|
||||
PIN_RESERVED,
|
||||
PIN_RESERVED,
|
||||
PIN_RESERVED,
|
||||
PIN_RESERVED,
|
||||
PIN_RESERVED,
|
||||
PIN_RESERVED,
|
||||
PIN_RESERVED,
|
||||
PINI(HDMI_INT, LCD, RSVD1, RSVD2, RSVD3, RSVD4),
|
||||
PINI(DDC_SCL, LCD, I2C4, RSVD2, RSVD3, RSVD4),
|
||||
PINI(DDC_SDA, LCD, I2C4, RSVD2, RSVD3, RSVD4),
|
||||
PIN_RESERVED, /* Reserved: 0x311c - 0x3160 */
|
||||
PIN_RESERVED,
|
||||
PIN_RESERVED,
|
||||
PIN_RESERVED,
|
||||
PIN_RESERVED,
|
||||
PIN_RESERVED,
|
||||
PIN_RESERVED,
|
||||
PIN_RESERVED,
|
||||
PIN_RESERVED,
|
||||
PIN_RESERVED,
|
||||
PIN_RESERVED,
|
||||
PIN_RESERVED,
|
||||
PIN_RESERVED,
|
||||
PIN_RESERVED,
|
||||
PIN_RESERVED,
|
||||
PIN_RESERVED,
|
||||
PIN_RESERVED,
|
||||
PIN_RESERVED,
|
||||
PINI(UART2_RXD, UART, UARTB, SPDIF, UARTA, SPI4),
|
||||
PINI(UART2_TXD, UART, UARTB, SPDIF, UARTA, SPI4),
|
||||
PINI(UART2_RTS_N, UART, UARTA, UARTB, RSVD3, SPI4),
|
||||
PINI(UART2_CTS_N, UART, UARTA, UARTB, RSVD3, SPI4),
|
||||
PINI(UART3_TXD, UART, UARTC, RSVD2, RSVD3, SPI4),
|
||||
PINI(UART3_RXD, UART, UARTC, RSVD2, RSVD3, SPI4),
|
||||
PINI(UART3_CTS_N, UART, UARTC, SDMMC1, DTV, SPI4),
|
||||
PINI(UART3_RTS_N, UART, UARTC, PWM0, DTV, DISPA),
|
||||
PINI(GPIO_PU0, UART, OWR, UARTA, RSVD3, RSVD4),
|
||||
PINI(GPIO_PU1, UART, RSVD1, UARTA, RSVD3, RSVD4),
|
||||
PINI(GPIO_PU2, UART, RSVD1, UARTA, RSVD3, RSVD4),
|
||||
PINI(GPIO_PU3, UART, PWM0, UARTA, DISPA, DISPB),
|
||||
PINI(GPIO_PU4, UART, PWM1, UARTA, DISPA, DISPB),
|
||||
PINI(GPIO_PU5, UART, PWM2, UARTA, DISPA, DISPB),
|
||||
PINI(GPIO_PU6, UART, PWM3, UARTA, USB, DISPB),
|
||||
PINI(GEN1_I2C_SDA, UART, I2C1, RSVD2, RSVD3, RSVD4),
|
||||
PINI(GEN1_I2C_SCL, UART, I2C1, RSVD2, RSVD3, RSVD4),
|
||||
PINI(DAP4_FS, UART, I2S3, RSVD2, DTV, RSVD4),
|
||||
PINI(DAP4_DIN, UART, I2S3, RSVD2, RSVD3, RSVD4),
|
||||
PINI(DAP4_DOUT, UART, I2S3, RSVD2, DTV, RSVD4),
|
||||
PINI(DAP4_SCLK, UART, I2S3, RSVD2, RSVD3, RSVD4),
|
||||
PINI(CLK3_OUT, UART, EXTPERIPH3, RSVD2, RSVD3, RSVD4),
|
||||
PINI(CLK3_REQ, UART, DEV3, RSVD2, RSVD3, RSVD4),
|
||||
PINI(GMI_WP_N, GMI, RSVD1, NAND, GMI, GMI_ALT),
|
||||
PINI(GMI_IORDY, GMI, SDMMC2, RSVD2, GMI, TRACE),
|
||||
PINI(GMI_WAIT, GMI, SPI4, NAND, GMI, DTV),
|
||||
PINI(GMI_ADV_N, GMI, RSVD1, NAND, GMI, TRACE),
|
||||
PINI(GMI_CLK, GMI, SDMMC2, NAND, GMI, TRACE),
|
||||
PINI(GMI_CS0_N, GMI, RSVD1, NAND, GMI, USB),
|
||||
PINI(GMI_CS1_N, GMI, RSVD1, NAND, GMI, SOC),
|
||||
PINI(GMI_CS2_N, GMI, SDMMC2, NAND, GMI, TRACE),
|
||||
PINI(GMI_CS3_N, GMI, SDMMC2, NAND, GMI, GMI_ALT),
|
||||
PINI(GMI_CS4_N, GMI, USB, NAND, GMI, TRACE),
|
||||
PINI(GMI_CS6_N, GMI, NAND, NAND_ALT, GMI, SPI4),
|
||||
PINI(GMI_CS7_N, GMI, NAND, NAND_ALT, GMI, SDMMC2),
|
||||
PINI(GMI_AD0, GMI, RSVD1, NAND, GMI, RSVD4),
|
||||
PINI(GMI_AD1, GMI, RSVD1, NAND, GMI, RSVD4),
|
||||
PINI(GMI_AD2, GMI, RSVD1, NAND, GMI, RSVD4),
|
||||
PINI(GMI_AD3, GMI, RSVD1, NAND, GMI, RSVD4),
|
||||
PINI(GMI_AD4, GMI, RSVD1, NAND, GMI, RSVD4),
|
||||
PINI(GMI_AD5, GMI, RSVD1, NAND, GMI, SPI4),
|
||||
PINI(GMI_AD6, GMI, RSVD1, NAND, GMI, SPI4),
|
||||
PINI(GMI_AD7, GMI, RSVD1, NAND, GMI, SPI4),
|
||||
PINI(GMI_AD8, GMI, PWM0, NAND, GMI, DTV),
|
||||
PINI(GMI_AD9, GMI, PWM1, NAND, GMI, CLDVFS),
|
||||
PINI(GMI_AD10, GMI, PWM2, NAND, GMI, CLDVFS),
|
||||
PINI(GMI_AD11, GMI, PWM3, NAND, GMI, USB),
|
||||
PINI(GMI_AD12, GMI, SDMMC2, NAND, GMI, RSVD4),
|
||||
PINI(GMI_AD13, GMI, SDMMC2, NAND, GMI, RSVD4),
|
||||
PINI(GMI_AD14, GMI, SDMMC2, NAND, GMI, DTV),
|
||||
PINI(GMI_AD15, GMI, SDMMC2, NAND, GMI, DTV),
|
||||
PINI(GMI_A16, GMI, UARTD, TRACE, GMI, GMI_ALT),
|
||||
PINI(GMI_A17, GMI, UARTD, RSVD2, GMI, TRACE),
|
||||
PINI(GMI_A18, GMI, UARTD, RSVD2, GMI, TRACE),
|
||||
PINI(GMI_A19, GMI, UARTD, SPI4, GMI, TRACE),
|
||||
PINI(GMI_WR_N, GMI, RSVD1, NAND, GMI, SPI4),
|
||||
PINI(GMI_OE_N, GMI, RSVD1, NAND, GMI, SOC),
|
||||
PINI(GMI_DQS, GMI, SDMMC2, NAND, GMI, TRACE),
|
||||
PINI(GMI_RST_N, GMI, NAND, NAND_ALT, GMI, RSVD4),
|
||||
PINI(GEN2_I2C_SCL, GMI, I2C2, RSVD2, GMI, RSVD4),
|
||||
PINI(GEN2_I2C_SDA, GMI, I2C2, RSVD2, GMI, RSVD4),
|
||||
PINI(SDMMC4_CLK, SDMMC4, SDMMC4, RSVD2, GMI, RSVD4),
|
||||
PINI(SDMMC4_CMD, SDMMC4, SDMMC4, RSVD2, GMI, RSVD4),
|
||||
PINI(SDMMC4_DAT0, SDMMC4, SDMMC4, SPI3, GMI, RSVD4),
|
||||
PINI(SDMMC4_DAT1, SDMMC4, SDMMC4, SPI3, GMI, RSVD4),
|
||||
PINI(SDMMC4_DAT2, SDMMC4, SDMMC4, SPI3, GMI, RSVD4),
|
||||
PINI(SDMMC4_DAT3, SDMMC4, SDMMC4, SPI3, GMI, RSVD4),
|
||||
PINI(SDMMC4_DAT4, SDMMC4, SDMMC4, SPI3, GMI, RSVD4),
|
||||
PINI(SDMMC4_DAT5, SDMMC4, SDMMC4, SPI3, GMI, RSVD4),
|
||||
PINI(SDMMC4_DAT6, SDMMC4, SDMMC4, SPI3, GMI, RSVD4),
|
||||
PINI(SDMMC4_DAT7, SDMMC4, SDMMC4, RSVD2, GMI, RSVD4),
|
||||
PIN_RESERVED, /* Reserved: 0x3280 */
|
||||
PINI(CAM_MCLK, CAM, VI, VI_ALT1, VI_ALT3, RSVD4),
|
||||
PINI(GPIO_PCC1, CAM, I2S4, RSVD2, RSVD3, RSVD4),
|
||||
PINI(GPIO_PBB0, CAM, I2S4, VI, VI_ALT1, VI_ALT3),
|
||||
PINI(CAM_I2C_SCL, CAM, VGP1, I2C3, RSVD3, RSVD4),
|
||||
PINI(CAM_I2C_SDA, CAM, VGP2, I2C3, RSVD3, RSVD4),
|
||||
PINI(GPIO_PBB3, CAM, VGP3, DISPA, DISPB, RSVD4),
|
||||
PINI(GPIO_PBB4, CAM, VGP4, DISPA, DISPB, RSVD4),
|
||||
PINI(GPIO_PBB5, CAM, VGP5, DISPA, DISPB, RSVD4),
|
||||
PINI(GPIO_PBB6, CAM, VGP6, DISPA, DISPB, RSVD4),
|
||||
PINI(GPIO_PBB7, CAM, I2S4, RSVD2, RSVD3, RSVD4),
|
||||
PINI(GPIO_PCC2, CAM, I2S4, RSVD2, RSVD3, RSVD4),
|
||||
PINI(JTAG_RTCK, SYS, RTCK, RSVD2, RSVD3, RSVD4),
|
||||
PINI(PWR_I2C_SCL, SYS, I2CPWR, RSVD2, RSVD3, RSVD4),
|
||||
PINI(PWR_I2C_SDA, SYS, I2CPWR, RSVD2, RSVD3, RSVD4),
|
||||
PINI(KB_ROW0, SYS, KBC, RSVD2, DTV, RSVD4),
|
||||
PINI(KB_ROW1, SYS, KBC, RSVD2, DTV, RSVD4),
|
||||
PINI(KB_ROW2, SYS, KBC, RSVD2, DTV, SOC),
|
||||
PINI(KB_ROW3, SYS, KBC, DISPA, RSVD3, DISPB),
|
||||
PINI(KB_ROW4, SYS, KBC, DISPA, SPI2, DISPB),
|
||||
PINI(KB_ROW5, SYS, KBC, DISPA, SPI2, DISPB),
|
||||
PINI(KB_ROW6, SYS, KBC, DISPA, RSVD3, DISPB),
|
||||
PINI(KB_ROW7, SYS, KBC, RSVD2, CLDVFS, UARTA),
|
||||
PINI(KB_ROW8, SYS, KBC, RSVD2, RSVD3, UARTA),
|
||||
PINI(KB_ROW9, SYS, KBC, RSVD2, RSVD3, UARTA),
|
||||
PINI(KB_ROW10, SYS, KBC, RSVD2, RSVD3, UARTA),
|
||||
PIN_RESERVED, /* Reserved: 0x32e8 - 0x32f8 */
|
||||
PIN_RESERVED,
|
||||
PIN_RESERVED,
|
||||
PIN_RESERVED,
|
||||
PIN_RESERVED,
|
||||
PINI(KB_COL0, SYS, KBC, USB, SPI2, EMC_DLL),
|
||||
PINI(KB_COL1, SYS, KBC, RSVD2, SPI2, EMC_DLL),
|
||||
PINI(KB_COL2, SYS, KBC, RSVD2, SPI2, RSVD4),
|
||||
PINI(KB_COL3, SYS, KBC, DISPA, PWM2, UARTA),
|
||||
PINI(KB_COL4, SYS, KBC, OWR, SDMMC3, UARTA),
|
||||
PINI(KB_COL5, SYS, KBC, RSVD2, SDMMC1, RSVD4),
|
||||
PINI(KB_COL6, SYS, KBC, RSVD2, SPI2, RSVD4),
|
||||
PINI(KB_COL7, SYS, KBC, RSVD2, SPI2, RSVD4),
|
||||
PINI(CLK_32K_OUT, SYS, BLINK, SOC, RSVD3, RSVD4),
|
||||
PINI(SYS_CLK_REQ, SYS, SYSCLK, RSVD2, RSVD3, RSVD4),
|
||||
PINI(CORE_PWR_REQ, SYS, PWRON, RSVD2, RSVD3, RSVD4),
|
||||
PINI(CPU_PWR_REQ, SYS, CPU, RSVD2, RSVD3, RSVD4),
|
||||
PINI(PWR_INT_N, SYS, PMI, RSVD2, RSVD3, RSVD4),
|
||||
PINI(CLK_32K_IN, SYS, CLK, RSVD2, RSVD3, RSVD4),
|
||||
PINI(OWR, SYS, OWR, RSVD2, RSVD3, RSVD4),
|
||||
PINI(DAP1_FS, AUDIO, I2S0, HDA, GMI, RSVD4),
|
||||
PINI(DAP1_DIN, AUDIO, I2S0, HDA, GMI, RSVD4),
|
||||
PINI(DAP1_DOUT, AUDIO, I2S0, HDA, GMI, RSVD4),
|
||||
PINI(DAP1_SCLK, AUDIO, I2S0, HDA, GMI, RSVD4),
|
||||
PINI(CLK1_REQ, AUDIO, DAP, DAP1, RSVD3, RSVD4),
|
||||
PINI(CLK1_OUT, AUDIO, EXTPERIPH1, DAP2, RSVD3, RSVD4),
|
||||
PINI(SPDIF_IN, AUDIO, SPDIF, USB, RSVD3, RSVD4),
|
||||
PINI(SPDIF_OUT, AUDIO, SPDIF, RSVD2, RSVD3, RSVD4),
|
||||
PINI(DAP2_FS, AUDIO, I2S1, HDA, RSVD3, RSVD4),
|
||||
PINI(DAP2_DIN, AUDIO, I2S1, HDA, RSVD3, RSVD4),
|
||||
PINI(DAP2_DOUT, AUDIO, I2S1, HDA, RSVD3, RSVD4),
|
||||
PINI(DAP2_SCLK, AUDIO, I2S1, HDA, RSVD3, RSVD4),
|
||||
PINI(DVFS_PWM, AUDIO, SPI6, CLDVFS, RSVD3, RSVD4),
|
||||
PINI(GPIO_X1_AUD, AUDIO, SPI6, RSVD2, RSVD3, RSVD4),
|
||||
PINI(GPIO_X3_AUD, AUDIO, SPI6, SPI1, RSVD3, RSVD4),
|
||||
PINI(DVFS_CLK, AUDIO, SPI6, CLDVFS, RSVD3, RSVD4),
|
||||
PINI(GPIO_X4_AUD, AUDIO, RSVD1, SPI1, SPI2, DAP2),
|
||||
PINI(GPIO_X5_AUD, AUDIO, RSVD1, SPI1, SPI2, RSVD4),
|
||||
PINI(GPIO_X6_AUD, AUDIO, SPI6, SPI1, SPI2, RSVD4),
|
||||
PINI(GPIO_X7_AUD, AUDIO, RSVD1, SPI1, SPI2, RSVD4),
|
||||
PIN_RESERVED, /* Reserved: 0x3388 - 0x338c */
|
||||
PIN_RESERVED,
|
||||
PINI(SDMMC3_CLK, SDMMC3, SDMMC3, RSVD2, RSVD3, SPI3),
|
||||
PINI(SDMMC3_CMD, SDMMC3, SDMMC3, PWM3, UARTA, SPI3),
|
||||
PINI(SDMMC3_DAT0, SDMMC3, SDMMC3, RSVD2, RSVD3, SPI3),
|
||||
PINI(SDMMC3_DAT1, SDMMC3, SDMMC3, PWM2, UARTA, SPI3),
|
||||
PINI(SDMMC3_DAT2, SDMMC3, SDMMC3, PWM1, DISPA, SPI3),
|
||||
PINI(SDMMC3_DAT3, SDMMC3, SDMMC3, PWM0, DISPB, SPI3),
|
||||
PIN_RESERVED, /* Reserved: 0x33a8 - 0x33dc */
|
||||
PIN_RESERVED,
|
||||
PIN_RESERVED,
|
||||
PIN_RESERVED,
|
||||
PIN_RESERVED,
|
||||
PIN_RESERVED,
|
||||
PIN_RESERVED,
|
||||
PIN_RESERVED,
|
||||
PIN_RESERVED,
|
||||
PIN_RESERVED,
|
||||
PIN_RESERVED,
|
||||
PIN_RESERVED,
|
||||
PIN_RESERVED,
|
||||
PIN_RESERVED,
|
||||
PINI(HDMI_CEC, SYS, CEC, SDMMC3, RSVD3, SOC),
|
||||
PINI(SDMMC1_WP_N, SDMMC1, SDMMC1, CLK12, SPI4, UARTA),
|
||||
PINI(SDMMC3_CD_N, SYS, SDMMC3, OWR, RSVD3, RSVD4),
|
||||
PINI(GPIO_W2_AUD, AUDIO, SPI6, RSVD2, SPI2, I2C1),
|
||||
PINI(GPIO_W3_AUD, AUDIO, SPI6, SPI1, SPI2, I2C1),
|
||||
PINI(USB_VBUS_EN0, LCD, USB, RSVD2, RSVD3, RSVD4),
|
||||
PINI(USB_VBUS_EN1, LCD, USB, RSVD2, RSVD3, RSVD4),
|
||||
PINI(SDMMC3_CLK_LB_IN, SDMMC3, SDMMC3, RSVD2, RSVD3, RSVD4),
|
||||
PINI(SDMMC3_CLK_LB_OUT, SDMMC3, SDMMC3, RSVD2, RSVD3, RSVD4),
|
||||
PIN_RESERVED, /* Reserved: 0x3404 */
|
||||
PINO(RESET_OUT_N, SYS, RSVD1, RSVD2, RSVD3, RESET_OUT_N),
|
||||
};
|
||||
|
||||
void pinmux_set_tristate(enum pmux_pingrp pin, int enable)
|
||||
{
|
||||
struct pmux_tri_ctlr *pmt =
|
||||
(struct pmux_tri_ctlr *)NV_PA_APB_MISC_BASE;
|
||||
u32 *tri = &pmt->pmt_ctl[pin];
|
||||
u32 reg;
|
||||
|
||||
/* Error check on pin */
|
||||
assert(pmux_pingrp_isvalid(pin));
|
||||
|
||||
reg = readl(tri);
|
||||
if (enable)
|
||||
reg |= PMUX_TRISTATE_MASK;
|
||||
else
|
||||
reg &= ~PMUX_TRISTATE_MASK;
|
||||
writel(reg, tri);
|
||||
}
|
||||
|
||||
void pinmux_tristate_enable(enum pmux_pingrp pin)
|
||||
{
|
||||
pinmux_set_tristate(pin, 1);
|
||||
}
|
||||
|
||||
void pinmux_tristate_disable(enum pmux_pingrp pin)
|
||||
{
|
||||
pinmux_set_tristate(pin, 0);
|
||||
}
|
||||
|
||||
void pinmux_set_pullupdown(enum pmux_pingrp pin, enum pmux_pull pupd)
|
||||
{
|
||||
struct pmux_tri_ctlr *pmt =
|
||||
(struct pmux_tri_ctlr *)NV_PA_APB_MISC_BASE;
|
||||
u32 *pull = &pmt->pmt_ctl[pin];
|
||||
u32 reg;
|
||||
|
||||
/* Error check on pin and pupd */
|
||||
assert(pmux_pingrp_isvalid(pin));
|
||||
assert(pmux_pin_pupd_isvalid(pupd));
|
||||
|
||||
reg = readl(pull);
|
||||
reg &= ~(0x3 << PMUX_PULL_SHIFT);
|
||||
reg |= (pupd << PMUX_PULL_SHIFT);
|
||||
writel(reg, pull);
|
||||
}
|
||||
|
||||
void pinmux_set_func(enum pmux_pingrp pin, enum pmux_func func)
|
||||
{
|
||||
struct pmux_tri_ctlr *pmt =
|
||||
(struct pmux_tri_ctlr *)NV_PA_APB_MISC_BASE;
|
||||
u32 *muxctl = &pmt->pmt_ctl[pin];
|
||||
int i, mux = -1;
|
||||
u32 reg;
|
||||
|
||||
/* Error check on pin and func */
|
||||
assert(pmux_pingrp_isvalid(pin));
|
||||
assert(pmux_func_isvalid(func));
|
||||
|
||||
/* Handle special values */
|
||||
if (func == PMUX_FUNC_SAFE)
|
||||
func = tegra_soc_pingroups[pin].func_safe;
|
||||
|
||||
if (func & PMUX_FUNC_RSVD1) {
|
||||
mux = func & 0x3;
|
||||
} else {
|
||||
/* Search for the appropriate function */
|
||||
for (i = 0; i < 4; i++) {
|
||||
if (tegra_soc_pingroups[pin].funcs[i] == func) {
|
||||
mux = i;
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
assert(mux != -1);
|
||||
|
||||
reg = readl(muxctl);
|
||||
reg &= ~(0x3 << PMUX_MUXCTL_SHIFT);
|
||||
reg |= (mux << PMUX_MUXCTL_SHIFT);
|
||||
writel(reg, muxctl);
|
||||
}
|
||||
|
||||
void pinmux_set_io(enum pmux_pingrp pin, enum pmux_pin_io io)
|
||||
{
|
||||
struct pmux_tri_ctlr *pmt =
|
||||
(struct pmux_tri_ctlr *)NV_PA_APB_MISC_BASE;
|
||||
u32 *pin_io = &pmt->pmt_ctl[pin];
|
||||
u32 reg;
|
||||
|
||||
/* Error check on pin and io */
|
||||
assert(pmux_pingrp_isvalid(pin));
|
||||
assert(pmux_pin_io_isvalid(io));
|
||||
|
||||
reg = readl(pin_io);
|
||||
reg &= ~(0x1 << PMUX_IO_SHIFT);
|
||||
reg |= (io & 0x1) << PMUX_IO_SHIFT;
|
||||
writel(reg, pin_io);
|
||||
}
|
||||
|
||||
static int pinmux_set_lock(enum pmux_pingrp pin, enum pmux_pin_lock lock)
|
||||
{
|
||||
struct pmux_tri_ctlr *pmt =
|
||||
(struct pmux_tri_ctlr *)NV_PA_APB_MISC_BASE;
|
||||
u32 *pin_lock = &pmt->pmt_ctl[pin];
|
||||
u32 reg;
|
||||
|
||||
/* Error check on pin and lock */
|
||||
assert(pmux_pingrp_isvalid(pin));
|
||||
assert(pmux_pin_lock_isvalid(lock));
|
||||
|
||||
if (lock == PMUX_PIN_LOCK_DEFAULT)
|
||||
return 0;
|
||||
|
||||
reg = readl(pin_lock);
|
||||
reg &= ~(0x1 << PMUX_LOCK_SHIFT);
|
||||
if (lock == PMUX_PIN_LOCK_ENABLE) {
|
||||
reg |= (0x1 << PMUX_LOCK_SHIFT);
|
||||
} else {
|
||||
/* lock == DISABLE, which isn't possible */
|
||||
printf("%s: Warning: lock == %d, DISABLE is not allowed!\n",
|
||||
__func__, lock);
|
||||
}
|
||||
writel(reg, pin_lock);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int pinmux_set_od(enum pmux_pingrp pin, enum pmux_pin_od od)
|
||||
{
|
||||
struct pmux_tri_ctlr *pmt =
|
||||
(struct pmux_tri_ctlr *)NV_PA_APB_MISC_BASE;
|
||||
u32 *pin_od = &pmt->pmt_ctl[pin];
|
||||
u32 reg;
|
||||
|
||||
/* Error check on pin and od */
|
||||
assert(pmux_pingrp_isvalid(pin));
|
||||
assert(pmux_pin_od_isvalid(od));
|
||||
|
||||
if (od == PMUX_PIN_OD_DEFAULT)
|
||||
return 0;
|
||||
|
||||
reg = readl(pin_od);
|
||||
reg &= ~(0x1 << PMUX_OD_SHIFT);
|
||||
if (od == PMUX_PIN_OD_ENABLE)
|
||||
reg |= (0x1 << PMUX_OD_SHIFT);
|
||||
writel(reg, pin_od);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int pinmux_set_ioreset(enum pmux_pingrp pin,
|
||||
enum pmux_pin_ioreset ioreset)
|
||||
{
|
||||
struct pmux_tri_ctlr *pmt =
|
||||
(struct pmux_tri_ctlr *)NV_PA_APB_MISC_BASE;
|
||||
u32 *pin_ioreset = &pmt->pmt_ctl[pin];
|
||||
u32 reg;
|
||||
|
||||
/* Error check on pin and ioreset */
|
||||
assert(pmux_pingrp_isvalid(pin));
|
||||
assert(pmux_pin_ioreset_isvalid(ioreset));
|
||||
|
||||
if (ioreset == PMUX_PIN_IO_RESET_DEFAULT)
|
||||
return 0;
|
||||
|
||||
reg = readl(pin_ioreset);
|
||||
reg &= ~(0x1 << PMUX_IO_RESET_SHIFT);
|
||||
if (ioreset == PMUX_PIN_IO_RESET_ENABLE)
|
||||
reg |= (0x1 << PMUX_IO_RESET_SHIFT);
|
||||
writel(reg, pin_ioreset);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int pinmux_set_rcv_sel(enum pmux_pingrp pin,
|
||||
enum pmux_pin_rcv_sel rcv_sel)
|
||||
{
|
||||
struct pmux_tri_ctlr *pmt =
|
||||
(struct pmux_tri_ctlr *)NV_PA_APB_MISC_BASE;
|
||||
u32 *pin_rcv_sel = &pmt->pmt_ctl[pin];
|
||||
u32 reg;
|
||||
|
||||
/* Error check on pin and rcv_sel */
|
||||
assert(pmux_pingrp_isvalid(pin));
|
||||
assert(pmux_pin_rcv_sel_isvalid(rcv_sel));
|
||||
|
||||
if (rcv_sel == PMUX_PIN_RCV_SEL_DEFAULT)
|
||||
return 0;
|
||||
|
||||
reg = readl(pin_rcv_sel);
|
||||
reg &= ~(0x1 << PMUX_RCV_SEL_SHIFT);
|
||||
if (rcv_sel == PMUX_PIN_RCV_SEL_HIGH)
|
||||
reg |= (0x1 << PMUX_RCV_SEL_SHIFT);
|
||||
writel(reg, pin_rcv_sel);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
void pinmux_config_pingroup(struct pingroup_config *config)
|
||||
{
|
||||
enum pmux_pingrp pin = config->pingroup;
|
||||
|
||||
pinmux_set_func(pin, config->func);
|
||||
pinmux_set_pullupdown(pin, config->pull);
|
||||
pinmux_set_tristate(pin, config->tristate);
|
||||
pinmux_set_io(pin, config->io);
|
||||
pinmux_set_lock(pin, config->lock);
|
||||
pinmux_set_od(pin, config->od);
|
||||
pinmux_set_ioreset(pin, config->ioreset);
|
||||
pinmux_set_rcv_sel(pin, config->rcv_sel);
|
||||
}
|
||||
|
||||
void pinmux_config_table(struct pingroup_config *config, int len)
|
||||
{
|
||||
int i;
|
||||
|
||||
for (i = 0; i < len; i++)
|
||||
pinmux_config_pingroup(&config[i]);
|
||||
}
|
||||
|
||||
static int padgrp_set_drvup_slwf(enum pdrive_pingrp pad, int slwf)
|
||||
{
|
||||
struct pmux_tri_ctlr *pmt =
|
||||
(struct pmux_tri_ctlr *)NV_PA_APB_MISC_BASE;
|
||||
u32 *pad_slwf = &pmt->pmt_drive[pad];
|
||||
u32 reg;
|
||||
|
||||
/* Error check on pad and slwf */
|
||||
assert(pmux_padgrp_isvalid(pad));
|
||||
assert(pmux_pad_slw_isvalid(slwf));
|
||||
|
||||
/* NONE means unspecified/do not change/use POR value */
|
||||
if (slwf == PGRP_SLWF_NONE)
|
||||
return 0;
|
||||
|
||||
reg = readl(pad_slwf);
|
||||
reg &= ~PGRP_SLWF_MASK;
|
||||
reg |= (slwf << PGRP_SLWF_SHIFT);
|
||||
writel(reg, pad_slwf);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int padgrp_set_drvdn_slwr(enum pdrive_pingrp pad, int slwr)
|
||||
{
|
||||
struct pmux_tri_ctlr *pmt =
|
||||
(struct pmux_tri_ctlr *)NV_PA_APB_MISC_BASE;
|
||||
u32 *pad_slwr = &pmt->pmt_drive[pad];
|
||||
u32 reg;
|
||||
|
||||
/* Error check on pad and slwr */
|
||||
assert(pmux_padgrp_isvalid(pad));
|
||||
assert(pmux_pad_slw_isvalid(slwr));
|
||||
|
||||
/* NONE means unspecified/do not change/use POR value */
|
||||
if (slwr == PGRP_SLWR_NONE)
|
||||
return 0;
|
||||
|
||||
reg = readl(pad_slwr);
|
||||
reg &= ~PGRP_SLWR_MASK;
|
||||
reg |= (slwr << PGRP_SLWR_SHIFT);
|
||||
writel(reg, pad_slwr);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int padgrp_set_drvup(enum pdrive_pingrp pad, int drvup)
|
||||
{
|
||||
struct pmux_tri_ctlr *pmt =
|
||||
(struct pmux_tri_ctlr *)NV_PA_APB_MISC_BASE;
|
||||
u32 *pad_drvup = &pmt->pmt_drive[pad];
|
||||
u32 reg;
|
||||
|
||||
/* Error check on pad and drvup */
|
||||
assert(pmux_padgrp_isvalid(pad));
|
||||
assert(pmux_pad_drv_isvalid(drvup));
|
||||
|
||||
/* NONE means unspecified/do not change/use POR value */
|
||||
if (drvup == PGRP_DRVUP_NONE)
|
||||
return 0;
|
||||
|
||||
reg = readl(pad_drvup);
|
||||
reg &= ~PGRP_DRVUP_MASK;
|
||||
reg |= (drvup << PGRP_DRVUP_SHIFT);
|
||||
writel(reg, pad_drvup);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int padgrp_set_drvdn(enum pdrive_pingrp pad, int drvdn)
|
||||
{
|
||||
struct pmux_tri_ctlr *pmt =
|
||||
(struct pmux_tri_ctlr *)NV_PA_APB_MISC_BASE;
|
||||
u32 *pad_drvdn = &pmt->pmt_drive[pad];
|
||||
u32 reg;
|
||||
|
||||
/* Error check on pad and drvdn */
|
||||
assert(pmux_padgrp_isvalid(pad));
|
||||
assert(pmux_pad_drv_isvalid(drvdn));
|
||||
|
||||
/* NONE means unspecified/do not change/use POR value */
|
||||
if (drvdn == PGRP_DRVDN_NONE)
|
||||
return 0;
|
||||
|
||||
reg = readl(pad_drvdn);
|
||||
reg &= ~PGRP_DRVDN_MASK;
|
||||
reg |= (drvdn << PGRP_DRVDN_SHIFT);
|
||||
writel(reg, pad_drvdn);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int padgrp_set_lpmd(enum pdrive_pingrp pad, enum pgrp_lpmd lpmd)
|
||||
{
|
||||
struct pmux_tri_ctlr *pmt =
|
||||
(struct pmux_tri_ctlr *)NV_PA_APB_MISC_BASE;
|
||||
u32 *pad_lpmd = &pmt->pmt_drive[pad];
|
||||
u32 reg;
|
||||
|
||||
/* Error check pad and lpmd value */
|
||||
assert(pmux_padgrp_isvalid(pad));
|
||||
assert(pmux_pad_lpmd_isvalid(lpmd));
|
||||
|
||||
/* NONE means unspecified/do not change/use POR value */
|
||||
if (lpmd == PGRP_LPMD_NONE)
|
||||
return 0;
|
||||
|
||||
reg = readl(pad_lpmd);
|
||||
reg &= ~PGRP_LPMD_MASK;
|
||||
reg |= (lpmd << PGRP_LPMD_SHIFT);
|
||||
writel(reg, pad_lpmd);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int padgrp_set_schmt(enum pdrive_pingrp pad, enum pgrp_schmt schmt)
|
||||
{
|
||||
struct pmux_tri_ctlr *pmt =
|
||||
(struct pmux_tri_ctlr *)NV_PA_APB_MISC_BASE;
|
||||
u32 *pad_schmt = &pmt->pmt_drive[pad];
|
||||
u32 reg;
|
||||
|
||||
/* Error check pad */
|
||||
assert(pmux_padgrp_isvalid(pad));
|
||||
|
||||
/* NONE means unspecified/do not change/use POR value */
|
||||
if (schmt == PGRP_SCHMT_NONE)
|
||||
return 0;
|
||||
|
||||
reg = readl(pad_schmt);
|
||||
reg &= ~(1 << PGRP_SCHMT_SHIFT);
|
||||
if (schmt == PGRP_SCHMT_ENABLE)
|
||||
reg |= (0x1 << PGRP_SCHMT_SHIFT);
|
||||
writel(reg, pad_schmt);
|
||||
|
||||
return 0;
|
||||
}
|
||||
static int padgrp_set_hsm(enum pdrive_pingrp pad, enum pgrp_hsm hsm)
|
||||
{
|
||||
struct pmux_tri_ctlr *pmt =
|
||||
(struct pmux_tri_ctlr *)NV_PA_APB_MISC_BASE;
|
||||
u32 *pad_hsm = &pmt->pmt_drive[pad];
|
||||
u32 reg;
|
||||
|
||||
/* Error check pad */
|
||||
assert(pmux_padgrp_isvalid(pad));
|
||||
|
||||
/* NONE means unspecified/do not change/use POR value */
|
||||
if (hsm == PGRP_HSM_NONE)
|
||||
return 0;
|
||||
|
||||
reg = readl(pad_hsm);
|
||||
reg &= ~(1 << PGRP_HSM_SHIFT);
|
||||
if (hsm == PGRP_HSM_ENABLE)
|
||||
reg |= (0x1 << PGRP_HSM_SHIFT);
|
||||
writel(reg, pad_hsm);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
void padctrl_config_pingroup(struct padctrl_config *config)
|
||||
{
|
||||
enum pdrive_pingrp pad = config->padgrp;
|
||||
|
||||
padgrp_set_drvup_slwf(pad, config->slwf);
|
||||
padgrp_set_drvdn_slwr(pad, config->slwr);
|
||||
padgrp_set_drvup(pad, config->drvup);
|
||||
padgrp_set_drvdn(pad, config->drvdn);
|
||||
padgrp_set_lpmd(pad, config->lpmd);
|
||||
padgrp_set_schmt(pad, config->schmt);
|
||||
padgrp_set_hsm(pad, config->hsm);
|
||||
}
|
||||
|
||||
void padgrp_config_table(struct padctrl_config *config, int len)
|
||||
{
|
||||
int i;
|
||||
|
||||
for (i = 0; i < len; i++)
|
||||
padctrl_config_pingroup(&config[i]);
|
||||
}
|
||||
Loading…
Reference in New Issue
Block a user