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path: root/drivers/clk/tegra/clk-tegra-pmc.c
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Diffstat (limited to 'drivers/clk/tegra/clk-tegra-pmc.c')
-rw-r--r--drivers/clk/tegra/clk-tegra-pmc.c122
1 files changed, 0 insertions, 122 deletions
diff --git a/drivers/clk/tegra/clk-tegra-pmc.c b/drivers/clk/tegra/clk-tegra-pmc.c
deleted file mode 100644
index bec3e008335f..000000000000
--- a/drivers/clk/tegra/clk-tegra-pmc.c
+++ /dev/null
@@ -1,122 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Copyright (c) 2012, 2013, NVIDIA CORPORATION. All rights reserved.
- */
-
-#include <linux/io.h>
-#include <linux/clk-provider.h>
-#include <linux/clkdev.h>
-#include <linux/of.h>
-#include <linux/of_address.h>
-#include <linux/delay.h>
-#include <linux/export.h>
-#include <linux/clk/tegra.h>
-
-#include "clk.h"
-#include "clk-id.h"
-
-#define PMC_CLK_OUT_CNTRL 0x1a8
-#define PMC_DPD_PADS_ORIDE 0x1c
-#define PMC_DPD_PADS_ORIDE_BLINK_ENB 20
-#define PMC_CTRL 0
-#define PMC_CTRL_BLINK_ENB 7
-#define PMC_BLINK_TIMER 0x40
-
-struct pmc_clk_init_data {
- char *mux_name;
- char *gate_name;
- const char **parents;
- int num_parents;
- int mux_id;
- int gate_id;
- char *dev_name;
- u8 mux_shift;
- u8 gate_shift;
-};
-
-#define PMC_CLK(_num, _mux_shift, _gate_shift)\
- {\
- .mux_name = "clk_out_" #_num "_mux",\
- .gate_name = "clk_out_" #_num,\
- .parents = clk_out ##_num ##_parents,\
- .num_parents = ARRAY_SIZE(clk_out ##_num ##_parents),\
- .mux_id = tegra_clk_clk_out_ ##_num ##_mux,\
- .gate_id = tegra_clk_clk_out_ ##_num,\
- .dev_name = "extern" #_num,\
- .mux_shift = _mux_shift,\
- .gate_shift = _gate_shift,\
- }
-
-static DEFINE_SPINLOCK(clk_out_lock);
-
-static const char *clk_out1_parents[] = { "clk_m", "clk_m_div2",
- "clk_m_div4", "extern1",
-};
-
-static const char *clk_out2_parents[] = { "clk_m", "clk_m_div2",
- "clk_m_div4", "extern2",
-};
-
-static const char *clk_out3_parents[] = { "clk_m", "clk_m_div2",
- "clk_m_div4", "extern3",
-};
-
-static struct pmc_clk_init_data pmc_clks[] = {
- PMC_CLK(1, 6, 2),
- PMC_CLK(2, 14, 10),
- PMC_CLK(3, 22, 18),
-};
-
-void __init tegra_pmc_clk_init(void __iomem *pmc_base,
- struct tegra_clk *tegra_clks)
-{
- struct clk *clk;
- struct clk **dt_clk;
- int i;
-
- for (i = 0; i < ARRAY_SIZE(pmc_clks); i++) {
- struct pmc_clk_init_data *data;
-
- data = pmc_clks + i;
-
- dt_clk = tegra_lookup_dt_id(data->mux_id, tegra_clks);
- if (!dt_clk)
- continue;
-
- clk = clk_register_mux(NULL, data->mux_name, data->parents,
- data->num_parents,
- CLK_SET_RATE_NO_REPARENT | CLK_SET_RATE_PARENT,
- pmc_base + PMC_CLK_OUT_CNTRL, data->mux_shift,
- 3, 0, &clk_out_lock);
- *dt_clk = clk;
-
-
- dt_clk = tegra_lookup_dt_id(data->gate_id, tegra_clks);
- if (!dt_clk)
- continue;
-
- clk = clk_register_gate(NULL, data->gate_name, data->mux_name,
- CLK_SET_RATE_PARENT,
- pmc_base + PMC_CLK_OUT_CNTRL,
- data->gate_shift, 0, &clk_out_lock);
- *dt_clk = clk;
- clk_register_clkdev(clk, data->dev_name, data->gate_name);
- }
-
- /* blink */
- writel_relaxed(0, pmc_base + PMC_BLINK_TIMER);
- clk = clk_register_gate(NULL, "blink_override", "clk_32k", 0,
- pmc_base + PMC_DPD_PADS_ORIDE,
- PMC_DPD_PADS_ORIDE_BLINK_ENB, 0, NULL);
-
- dt_clk = tegra_lookup_dt_id(tegra_clk_blink, tegra_clks);
- if (!dt_clk)
- return;
-
- clk = clk_register_gate(NULL, "blink", "blink_override", 0,
- pmc_base + PMC_CTRL,
- PMC_CTRL_BLINK_ENB, 0, NULL);
- clk_register_clkdev(clk, "blink", NULL);
- *dt_clk = clk;
-}
-