diff options
Diffstat (limited to 'arch/arm/mach-tegra/tegra20/clock.c')
| -rw-r--r-- | arch/arm/mach-tegra/tegra20/clock.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/arch/arm/mach-tegra/tegra20/clock.c b/arch/arm/mach-tegra/tegra20/clock.c index 7b9e10cd93a..dea459b164b 100644 --- a/arch/arm/mach-tegra/tegra20/clock.c +++ b/arch/arm/mach-tegra/tegra20/clock.c @@ -1,5 +1,7 @@ /* * Copyright (c) 2011 The Chromium OS Authors. + * (C) Copyright 2010-2015 + * NVIDIA Corporation <www.nvidia.com> * * SPDX-License-Identifier: GPL-2.0+ */ @@ -355,6 +357,36 @@ static s8 periph_id_to_internal_id[PERIPH_ID_COUNT] = { }; /* + * PLL divider shift/mask tables for all PLL IDs. + */ +struct clk_pll_info tegra_pll_info_table[CLOCK_ID_PLL_COUNT] = { + /* + * T20 and T25 + * NOTE: If kcp_mask/kvco_mask == 0, they're not used in that PLL (PLLX, etc.) + * If lock_ena or lock_det are >31, they're not used in that PLL. + */ + + { .m_shift = 0, .m_mask = 0xFF, .n_shift = 8, .n_mask = 0x3FF, .p_shift = 20, .p_mask = 0x0F, + .lock_ena = 24, .lock_det = 27, .kcp_shift = 28, .kcp_mask = 3, .kvco_shift = 27, .kvco_mask = 1 }, /* PLLC */ + { .m_shift = 0, .m_mask = 0xFF, .n_shift = 8, .n_mask = 0x3FF, .p_shift = 0, .p_mask = 0, + .lock_ena = 0, .lock_det = 27, .kcp_shift = 1, .kcp_mask = 3, .kvco_shift = 0, .kvco_mask = 1 }, /* PLLM */ + { .m_shift = 0, .m_mask = 0x1F, .n_shift = 8, .n_mask = 0x3FF, .p_shift = 20, .p_mask = 0x07, + .lock_ena = 18, .lock_det = 27, .kcp_shift = 8, .kcp_mask = 0xF, .kvco_shift = 4, .kvco_mask = 0xF }, /* PLLP */ + { .m_shift = 0, .m_mask = 0x1F, .n_shift = 8, .n_mask = 0x3FF, .p_shift = 20, .p_mask = 0x07, + .lock_ena = 18, .lock_det = 27, .kcp_shift = 8, .kcp_mask = 0xF, .kvco_shift = 4, .kvco_mask = 0xF }, /* PLLA */ + { .m_shift = 0, .m_mask = 0x1F, .n_shift = 8, .n_mask = 0x3FF, .p_shift = 20, .p_mask = 0x01, + .lock_ena = 22, .lock_det = 27, .kcp_shift = 8, .kcp_mask = 0xF, .kvco_shift = 4, .kvco_mask = 0xF }, /* PLLU */ + { .m_shift = 0, .m_mask = 0x1F, .n_shift = 8, .n_mask = 0x3FF, .p_shift = 20, .p_mask = 0x07, + .lock_ena = 22, .lock_det = 27, .kcp_shift = 8, .kcp_mask = 0xF, .kvco_shift = 4, .kvco_mask = 0xF }, /* PLLD */ + { .m_shift = 0, .m_mask = 0x1F, .n_shift = 8, .n_mask = 0x3FF, .p_shift = 20, .p_mask = 0x0F, + .lock_ena = 18, .lock_det = 27, .kcp_shift = 8, .kcp_mask = 0xF, .kvco_shift = 0, .kvco_mask = 0 }, /* PLLX */ + { .m_shift = 0, .m_mask = 0xFF, .n_shift = 8, .n_mask = 0xFF, .p_shift = 0, .p_mask = 0, + .lock_ena = 9, .lock_det = 11, .kcp_shift = 6, .kcp_mask = 3, .kvco_shift = 0, .kvco_mask = 1 }, /* PLLE */ + { .m_shift = 0, .m_mask = 0x0F, .n_shift = 8, .n_mask = 0x3FF, .p_shift = 20, .p_mask = 0x07, + .lock_ena = 18, .lock_det = 0, .kcp_shift = 8, .kcp_mask = 0xF, .kvco_shift = 4, .kvco_mask = 0xF }, /* PLLS */ +}; + +/* * Get the oscillator frequency, from the corresponding hardware configuration * field. T20 has 4 frequencies that it supports. */ |