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Diffstat (limited to 'drivers/clk/sifive/fu540-prci.c')
-rw-r--r--drivers/clk/sifive/fu540-prci.c89
1 files changed, 0 insertions, 89 deletions
diff --git a/drivers/clk/sifive/fu540-prci.c b/drivers/clk/sifive/fu540-prci.c
deleted file mode 100644
index 29bab915003c..000000000000
--- a/drivers/clk/sifive/fu540-prci.c
+++ /dev/null
@@ -1,89 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * Copyright (C) 2018-2019 SiFive, Inc.
- * Copyright (C) 2018-2019 Wesley Terpstra
- * Copyright (C) 2018-2019 Paul Walmsley
- * Copyright (C) 2020 Zong Li
- *
- * The FU540 PRCI implements clock and reset control for the SiFive
- * FU540-C000 chip. This driver assumes that it has sole control
- * over all PRCI resources.
- *
- * This driver is based on the PRCI driver written by Wesley Terpstra:
- * https://github.com/riscv/riscv-linux/commit/999529edf517ed75b56659d456d221b2ee56bb60
- *
- * References:
- * - SiFive FU540-C000 manual v1p0, Chapter 7 "Clocking and Reset"
- */
-
-#include <linux/module.h>
-
-#include <dt-bindings/clock/sifive-fu540-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_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,
-};
-
-/* Linux clock framework integration */
-
-static const struct clk_ops sifive_fu540_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_fu540_prci_wrpll_ro_clk_ops = {
- .recalc_rate = sifive_prci_wrpll_recalc_rate,
-};
-
-static const struct clk_ops sifive_fu540_prci_tlclksel_clk_ops = {
- .recalc_rate = sifive_prci_tlclksel_recalc_rate,
-};
-
-/* List of clock controls provided by the PRCI */
-struct __prci_clock __prci_init_clocks_fu540[] = {
- [PRCI_CLK_COREPLL] = {
- .name = "corepll",
- .parent_name = "hfclk",
- .ops = &sifive_fu540_prci_wrpll_clk_ops,
- .pwd = &__prci_corepll_data,
- },
- [PRCI_CLK_DDRPLL] = {
- .name = "ddrpll",
- .parent_name = "hfclk",
- .ops = &sifive_fu540_prci_wrpll_ro_clk_ops,
- .pwd = &__prci_ddrpll_data,
- },
- [PRCI_CLK_GEMGXLPLL] = {
- .name = "gemgxlpll",
- .parent_name = "hfclk",
- .ops = &sifive_fu540_prci_wrpll_clk_ops,
- .pwd = &__prci_gemgxlpll_data,
- },
- [PRCI_CLK_TLCLK] = {
- .name = "tlclk",
- .parent_name = "corepll",
- .ops = &sifive_fu540_prci_tlclksel_clk_ops,
- },
-};