u-boot-brain/arch/arm/include/asm/arch-tegra20/clock-tables.h
Thierry Reding 59cb3bf4c6 ARM: tegra: Provide PCIEXCLK reset ID
This reset is required for PCIe and the corresponding ID therefore needs
to be defined. The enumeration value for this was properly defined on
some SoCs but not on others. Similarly, some contained it in the mapping
of peripheral IDs to clock IDs, other didn't. This patch defines it
consistently for all supported SoC generations.

Acked-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2014-12-18 13:19:20 -07:00

186 lines
3.3 KiB
C

/*
* Copyright (c) 2011 The Chromium OS Authors.
* Copyright (c) 2010-2012 NVIDIA Corporation <www.nvidia.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
/* Tegra20 clock PLL tables */
#ifndef _CLOCK_TABLES_H_
#define _CLOCK_TABLES_H_
/* The PLLs supported by the hardware */
enum clock_id {
CLOCK_ID_FIRST,
CLOCK_ID_CGENERAL = CLOCK_ID_FIRST,
CLOCK_ID_MEMORY,
CLOCK_ID_PERIPH,
CLOCK_ID_AUDIO,
CLOCK_ID_USB,
CLOCK_ID_DISPLAY,
/* now the simple ones */
CLOCK_ID_FIRST_SIMPLE,
CLOCK_ID_XCPU = CLOCK_ID_FIRST_SIMPLE,
CLOCK_ID_EPCI,
CLOCK_ID_SFROM32KHZ,
/* These are the base clocks (inputs to the Tegra SOC) */
CLOCK_ID_32KHZ,
CLOCK_ID_OSC,
CLOCK_ID_COUNT, /* number of clocks */
CLOCK_ID_NONE = -1,
};
/* The clocks supported by the hardware */
enum periph_id {
PERIPH_ID_FIRST,
/* Low word: 31:0 */
PERIPH_ID_CPU = PERIPH_ID_FIRST,
PERIPH_ID_RESERVED1,
PERIPH_ID_RESERVED2,
PERIPH_ID_AC97,
PERIPH_ID_RTC,
PERIPH_ID_TMR,
PERIPH_ID_UART1,
PERIPH_ID_UART2,
/* 8 */
PERIPH_ID_GPIO,
PERIPH_ID_SDMMC2,
PERIPH_ID_SPDIF,
PERIPH_ID_I2S1,
PERIPH_ID_I2C1,
PERIPH_ID_NDFLASH,
PERIPH_ID_SDMMC1,
PERIPH_ID_SDMMC4,
/* 16 */
PERIPH_ID_TWC,
PERIPH_ID_PWM,
PERIPH_ID_I2S2,
PERIPH_ID_EPP,
PERIPH_ID_VI,
PERIPH_ID_2D,
PERIPH_ID_USBD,
PERIPH_ID_ISP,
/* 24 */
PERIPH_ID_3D,
PERIPH_ID_IDE,
PERIPH_ID_DISP2,
PERIPH_ID_DISP1,
PERIPH_ID_HOST1X,
PERIPH_ID_VCP,
PERIPH_ID_RESERVED30,
PERIPH_ID_CACHE2,
/* Middle word: 63:32 */
PERIPH_ID_MEM,
PERIPH_ID_AHBDMA,
PERIPH_ID_APBDMA,
PERIPH_ID_RESERVED35,
PERIPH_ID_KBC,
PERIPH_ID_STAT_MON,
PERIPH_ID_PMC,
PERIPH_ID_FUSE,
/* 40 */
PERIPH_ID_KFUSE,
PERIPH_ID_SBC1,
PERIPH_ID_SNOR,
PERIPH_ID_SPI1,
PERIPH_ID_SBC2,
PERIPH_ID_XIO,
PERIPH_ID_SBC3,
PERIPH_ID_DVC_I2C,
/* 48 */
PERIPH_ID_DSI,
PERIPH_ID_TVO,
PERIPH_ID_MIPI,
PERIPH_ID_HDMI,
PERIPH_ID_CSI,
PERIPH_ID_TVDAC,
PERIPH_ID_I2C2,
PERIPH_ID_UART3,
/* 56 */
PERIPH_ID_RESERVED56,
PERIPH_ID_EMC,
PERIPH_ID_USB2,
PERIPH_ID_USB3,
PERIPH_ID_MPE,
PERIPH_ID_VDE,
PERIPH_ID_BSEA,
PERIPH_ID_BSEV,
/* Upper word 95:64 */
PERIPH_ID_SPEEDO,
PERIPH_ID_UART4,
PERIPH_ID_UART5,
PERIPH_ID_I2C3,
PERIPH_ID_SBC4,
PERIPH_ID_SDMMC3,
PERIPH_ID_PCIE,
PERIPH_ID_OWR,
/* 72 */
PERIPH_ID_AFI,
PERIPH_ID_CORESIGHT,
PERIPH_ID_PCIEXCLK,
PERIPH_ID_AVPUCQ,
PERIPH_ID_RESERVED76,
PERIPH_ID_RESERVED77,
PERIPH_ID_RESERVED78,
PERIPH_ID_RESERVED79,
/* 80 */
PERIPH_ID_RESERVED80,
PERIPH_ID_RESERVED81,
PERIPH_ID_RESERVED82,
PERIPH_ID_RESERVED83,
PERIPH_ID_IRAMA,
PERIPH_ID_IRAMB,
PERIPH_ID_IRAMC,
PERIPH_ID_IRAMD,
/* 88 */
PERIPH_ID_CRAM2,
PERIPH_ID_SYNC_CLK_DOUBLER,
PERIPH_ID_CLK_M_DOUBLER,
PERIPH_ID_RESERVED91,
PERIPH_ID_SUS_OUT,
PERIPH_ID_DEV2_OUT,
PERIPH_ID_DEV1_OUT,
PERIPH_ID_COUNT,
PERIPH_ID_NONE = -1,
};
enum pll_out_id {
PLL_OUT1,
PLL_OUT2,
PLL_OUT3,
PLL_OUT4
};
/* Converts a clock number to a clock register: 0=L, 1=H, 2=U */
#define PERIPH_REG(id) ((id) >> 5)
/* Mask value for a clock (within PERIPH_REG(id)) */
#define PERIPH_MASK(id) (1 << ((id) & 0x1f))
/* return 1 if a PLL ID is in range, and not a simple PLL */
#define clock_id_is_pll(id) ((id) >= CLOCK_ID_FIRST && \
(id) < CLOCK_ID_FIRST_SIMPLE)
/* return 1 if a peripheral ID is in range */
#define clock_periph_id_isvalid(id) ((id) >= PERIPH_ID_FIRST && \
(id) < PERIPH_ID_COUNT)
#endif /* _CLOCK_TABLES_H_ */