diff options
Diffstat (limited to 'drivers/clk/sifive/fu740-prci.c')
-rw-r--r-- | drivers/clk/sifive/fu740-prci.c | 134 |
1 files changed, 0 insertions, 134 deletions
diff --git a/drivers/clk/sifive/fu740-prci.c b/drivers/clk/sifive/fu740-prci.c deleted file mode 100644 index 53f6e00a03b9..000000000000 --- a/drivers/clk/sifive/fu740-prci.c +++ /dev/null @@ -1,134 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * Copyright (C) 2020 SiFive, Inc. - * Copyright (C) 2020 Zong Li - */ - -#include <linux/module.h> - -#include <dt-bindings/clock/sifive-fu740-prci.h> - -#include "fu540-prci.h" -#include "sifive-prci.h" - -/* PRCI integration data for each WRPLL instance */ - -static struct __prci_wrpll_data __prci_corepll_data = { - .cfg0_offs = PRCI_COREPLLCFG0_OFFSET, - .cfg1_offs = PRCI_COREPLLCFG1_OFFSET, - .enable_bypass = sifive_prci_coreclksel_use_hfclk, - .disable_bypass = sifive_prci_coreclksel_use_final_corepll, -}; - -static struct __prci_wrpll_data __prci_ddrpll_data = { - .cfg0_offs = PRCI_DDRPLLCFG0_OFFSET, - .cfg1_offs = PRCI_DDRPLLCFG1_OFFSET, -}; - -static struct __prci_wrpll_data __prci_gemgxlpll_data = { - .cfg0_offs = PRCI_GEMGXLPLLCFG0_OFFSET, - .cfg1_offs = PRCI_GEMGXLPLLCFG1_OFFSET, -}; - -static struct __prci_wrpll_data __prci_dvfscorepll_data = { - .cfg0_offs = PRCI_DVFSCOREPLLCFG0_OFFSET, - .cfg1_offs = PRCI_DVFSCOREPLLCFG1_OFFSET, - .enable_bypass = sifive_prci_corepllsel_use_corepll, - .disable_bypass = sifive_prci_corepllsel_use_dvfscorepll, -}; - -static struct __prci_wrpll_data __prci_hfpclkpll_data = { - .cfg0_offs = PRCI_HFPCLKPLLCFG0_OFFSET, - .cfg1_offs = PRCI_HFPCLKPLLCFG1_OFFSET, - .enable_bypass = sifive_prci_hfpclkpllsel_use_hfclk, - .disable_bypass = sifive_prci_hfpclkpllsel_use_hfpclkpll, -}; - -static struct __prci_wrpll_data __prci_cltxpll_data = { - .cfg0_offs = PRCI_CLTXPLLCFG0_OFFSET, - .cfg1_offs = PRCI_CLTXPLLCFG1_OFFSET, -}; - -/* Linux clock framework integration */ - -static const struct clk_ops sifive_fu740_prci_wrpll_clk_ops = { - .set_rate = sifive_prci_wrpll_set_rate, - .round_rate = sifive_prci_wrpll_round_rate, - .recalc_rate = sifive_prci_wrpll_recalc_rate, - .enable = sifive_prci_clock_enable, - .disable = sifive_prci_clock_disable, - .is_enabled = sifive_clk_is_enabled, -}; - -static const struct clk_ops sifive_fu740_prci_wrpll_ro_clk_ops = { - .recalc_rate = sifive_prci_wrpll_recalc_rate, -}; - -static const struct clk_ops sifive_fu740_prci_tlclksel_clk_ops = { - .recalc_rate = sifive_prci_tlclksel_recalc_rate, -}; - -static const struct clk_ops sifive_fu740_prci_hfpclkplldiv_clk_ops = { - .recalc_rate = sifive_prci_hfpclkplldiv_recalc_rate, -}; - -static const struct clk_ops sifive_fu740_prci_pcie_aux_clk_ops = { - .enable = sifive_prci_pcie_aux_clock_enable, - .disable = sifive_prci_pcie_aux_clock_disable, - .is_enabled = sifive_prci_pcie_aux_clock_is_enabled, -}; - -/* List of clock controls provided by the PRCI */ -struct __prci_clock __prci_init_clocks_fu740[] = { - [PRCI_CLK_COREPLL] = { - .name = "corepll", - .parent_name = "hfclk", - .ops = &sifive_fu740_prci_wrpll_clk_ops, - .pwd = &__prci_corepll_data, - }, - [PRCI_CLK_DDRPLL] = { - .name = "ddrpll", - .parent_name = "hfclk", - .ops = &sifive_fu740_prci_wrpll_ro_clk_ops, - .pwd = &__prci_ddrpll_data, - }, - [PRCI_CLK_GEMGXLPLL] = { - .name = "gemgxlpll", - .parent_name = "hfclk", - .ops = &sifive_fu740_prci_wrpll_clk_ops, - .pwd = &__prci_gemgxlpll_data, - }, - [PRCI_CLK_DVFSCOREPLL] = { - .name = "dvfscorepll", - .parent_name = "hfclk", - .ops = &sifive_fu740_prci_wrpll_clk_ops, - .pwd = &__prci_dvfscorepll_data, - }, - [PRCI_CLK_HFPCLKPLL] = { - .name = "hfpclkpll", - .parent_name = "hfclk", - .ops = &sifive_fu740_prci_wrpll_clk_ops, - .pwd = &__prci_hfpclkpll_data, - }, - [PRCI_CLK_CLTXPLL] = { - .name = "cltxpll", - .parent_name = "hfclk", - .ops = &sifive_fu740_prci_wrpll_clk_ops, - .pwd = &__prci_cltxpll_data, - }, - [PRCI_CLK_TLCLK] = { - .name = "tlclk", - .parent_name = "corepll", - .ops = &sifive_fu740_prci_tlclksel_clk_ops, - }, - [PRCI_CLK_PCLK] = { - .name = "pclk", - .parent_name = "hfpclkpll", - .ops = &sifive_fu740_prci_hfpclkplldiv_clk_ops, - }, - [PRCI_CLK_PCIE_AUX] = { - .name = "pcie_aux", - .parent_name = "hfclk", - .ops = &sifive_fu740_prci_pcie_aux_clk_ops, - }, -}; |