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path: root/drivers/clk/mvebu/clk-core.c
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-rw-r--r--drivers/clk/mvebu/clk-core.c675
1 files changed, 0 insertions, 675 deletions
diff --git a/drivers/clk/mvebu/clk-core.c b/drivers/clk/mvebu/clk-core.c
deleted file mode 100644
index 0a53edbae8b8..000000000000
--- a/drivers/clk/mvebu/clk-core.c
+++ /dev/null
@@ -1,675 +0,0 @@
-/*
- * Marvell EBU clock core handling defined at reset
- *
- * Copyright (C) 2012 Marvell
- *
- * Gregory CLEMENT <gregory.clement@free-electrons.com>
- * Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
-#include <linux/kernel.h>
-#include <linux/clk.h>
-#include <linux/clkdev.h>
-#include <linux/clk-provider.h>
-#include <linux/of_address.h>
-#include <linux/io.h>
-#include <linux/of.h>
-#include "clk-core.h"
-
-struct core_ratio {
- int id;
- const char *name;
-};
-
-struct core_clocks {
- u32 (*get_tclk_freq)(void __iomem *sar);
- u32 (*get_cpu_freq)(void __iomem *sar);
- void (*get_clk_ratio)(void __iomem *sar, int id, int *mult, int *div);
- const struct core_ratio *ratios;
- int num_ratios;
-};
-
-static struct clk_onecell_data clk_data;
-
-static void __init mvebu_clk_core_setup(struct device_node *np,
- struct core_clocks *coreclk)
-{
- const char *tclk_name = "tclk";
- const char *cpuclk_name = "cpuclk";
- void __iomem *base;
- unsigned long rate;
- int n;
-
- base = of_iomap(np, 0);
- if (WARN_ON(!base))
- return;
-
- /*
- * Allocate struct for TCLK, cpu clk, and core ratio clocks
- */
- clk_data.clk_num = 2 + coreclk->num_ratios;
- clk_data.clks = kzalloc(clk_data.clk_num * sizeof(struct clk *),
- GFP_KERNEL);
- if (WARN_ON(!clk_data.clks))
- return;
-
- /*
- * Register TCLK
- */
- of_property_read_string_index(np, "clock-output-names", 0,
- &tclk_name);
- rate = coreclk->get_tclk_freq(base);
- clk_data.clks[0] = clk_register_fixed_rate(NULL, tclk_name, NULL,
- CLK_IS_ROOT, rate);
- WARN_ON(IS_ERR(clk_data.clks[0]));
-
- /*
- * Register CPU clock
- */
- of_property_read_string_index(np, "clock-output-names", 1,
- &cpuclk_name);
- rate = coreclk->get_cpu_freq(base);
- clk_data.clks[1] = clk_register_fixed_rate(NULL, cpuclk_name, NULL,
- CLK_IS_ROOT, rate);
- WARN_ON(IS_ERR(clk_data.clks[1]));
-
- /*
- * Register fixed-factor clocks derived from CPU clock
- */
- for (n = 0; n < coreclk->num_ratios; n++) {
- const char *rclk_name = coreclk->ratios[n].name;
- int mult, div;
-
- of_property_read_string_index(np, "clock-output-names",
- 2+n, &rclk_name);
- coreclk->get_clk_ratio(base, coreclk->ratios[n].id,
- &mult, &div);
- clk_data.clks[2+n] = clk_register_fixed_factor(NULL, rclk_name,
- cpuclk_name, 0, mult, div);
- WARN_ON(IS_ERR(clk_data.clks[2+n]));
- };
-
- /*
- * SAR register isn't needed anymore
- */
- iounmap(base);
-
- of_clk_add_provider(np, of_clk_src_onecell_get, &clk_data);
-}
-
-#ifdef CONFIG_MACH_ARMADA_370_XP
-/*
- * Armada 370/XP Sample At Reset is a 64 bit bitfiled split in two
- * register of 32 bits
- */
-
-#define SARL 0 /* Low part [0:31] */
-#define SARL_AXP_PCLK_FREQ_OPT 21
-#define SARL_AXP_PCLK_FREQ_OPT_MASK 0x7
-#define SARL_A370_PCLK_FREQ_OPT 11
-#define SARL_A370_PCLK_FREQ_OPT_MASK 0xF
-#define SARL_AXP_FAB_FREQ_OPT 24
-#define SARL_AXP_FAB_FREQ_OPT_MASK 0xF
-#define SARL_A370_FAB_FREQ_OPT 15
-#define SARL_A370_FAB_FREQ_OPT_MASK 0x1F
-#define SARL_A370_TCLK_FREQ_OPT 20
-#define SARL_A370_TCLK_FREQ_OPT_MASK 0x1
-#define SARH 4 /* High part [32:63] */
-#define SARH_AXP_PCLK_FREQ_OPT (52-32)
-#define SARH_AXP_PCLK_FREQ_OPT_MASK 0x1
-#define SARH_AXP_PCLK_FREQ_OPT_SHIFT 3
-#define SARH_AXP_FAB_FREQ_OPT (51-32)
-#define SARH_AXP_FAB_FREQ_OPT_MASK 0x1
-#define SARH_AXP_FAB_FREQ_OPT_SHIFT 4
-
-static const u32 __initconst armada_370_tclk_frequencies[] = {
- 16600000,
- 20000000,
-};
-
-static u32 __init armada_370_get_tclk_freq(void __iomem *sar)
-{
- u8 tclk_freq_select = 0;
-
- tclk_freq_select = ((readl(sar) >> SARL_A370_TCLK_FREQ_OPT) &
- SARL_A370_TCLK_FREQ_OPT_MASK);
- return armada_370_tclk_frequencies[tclk_freq_select];
-}
-
-static const u32 __initconst armada_370_cpu_frequencies[] = {
- 400000000,
- 533000000,
- 667000000,
- 800000000,
- 1000000000,
- 1067000000,
- 1200000000,
-};
-
-static u32 __init armada_370_get_cpu_freq(void __iomem *sar)
-{
- u32 cpu_freq;
- u8 cpu_freq_select = 0;
-
- cpu_freq_select = ((readl(sar) >> SARL_A370_PCLK_FREQ_OPT) &
- SARL_A370_PCLK_FREQ_OPT_MASK);
- if (cpu_freq_select >= ARRAY_SIZE(armada_370_cpu_frequencies)) {
- pr_err("CPU freq select unsupported %d\n", cpu_freq_select);
- cpu_freq = 0;
- } else
- cpu_freq = armada_370_cpu_frequencies[cpu_freq_select];
-
- return cpu_freq;
-}
-
-enum { A370_XP_NBCLK, A370_XP_HCLK, A370_XP_DRAMCLK };
-
-static const struct core_ratio __initconst armada_370_xp_core_ratios[] = {
- { .id = A370_XP_NBCLK, .name = "nbclk" },
- { .id = A370_XP_HCLK, .name = "hclk" },
- { .id = A370_XP_DRAMCLK, .name = "dramclk" },
-};
-
-static const int __initconst armada_370_xp_nbclk_ratios[32][2] = {
- {0, 1}, {1, 2}, {2, 2}, {2, 2},
- {1, 2}, {1, 2}, {1, 1}, {2, 3},
- {0, 1}, {1, 2}, {2, 4}, {0, 1},
- {1, 2}, {0, 1}, {0, 1}, {2, 2},
- {0, 1}, {0, 1}, {0, 1}, {1, 1},
- {2, 3}, {0, 1}, {0, 1}, {0, 1},
- {0, 1}, {0, 1}, {0, 1}, {1, 1},
- {0, 1}, {0, 1}, {0, 1}, {0, 1},
-};
-
-static const int __initconst armada_370_xp_hclk_ratios[32][2] = {
- {0, 1}, {1, 2}, {2, 6}, {2, 3},
- {1, 3}, {1, 4}, {1, 2}, {2, 6},
- {0, 1}, {1, 6}, {2, 10}, {0, 1},
- {1, 4}, {0, 1}, {0, 1}, {2, 5},
- {0, 1}, {0, 1}, {0, 1}, {1, 2},
- {2, 6}, {0, 1}, {0, 1}, {0, 1},
- {0, 1}, {0, 1}, {0, 1}, {1, 1},
- {0, 1}, {0, 1}, {0, 1}, {0, 1},
-};
-
-static const int __initconst armada_370_xp_dramclk_ratios[32][2] = {
- {0, 1}, {1, 2}, {2, 3}, {2, 3},
- {1, 3}, {1, 2}, {1, 2}, {2, 6},
- {0, 1}, {1, 3}, {2, 5}, {0, 1},
- {1, 4}, {0, 1}, {0, 1}, {2, 5},
- {0, 1}, {0, 1}, {0, 1}, {1, 1},
- {2, 3}, {0, 1}, {0, 1}, {0, 1},
- {0, 1}, {0, 1}, {0, 1}, {1, 1},
- {0, 1}, {0, 1}, {0, 1}, {0, 1},
-};
-
-static void __init armada_370_xp_get_clk_ratio(u32 opt,
- void __iomem *sar, int id, int *mult, int *div)
-{
- switch (id) {
- case A370_XP_NBCLK:
- *mult = armada_370_xp_nbclk_ratios[opt][0];
- *div = armada_370_xp_nbclk_ratios[opt][1];
- break;
- case A370_XP_HCLK:
- *mult = armada_370_xp_hclk_ratios[opt][0];
- *div = armada_370_xp_hclk_ratios[opt][1];
- break;
- case A370_XP_DRAMCLK:
- *mult = armada_370_xp_dramclk_ratios[opt][0];
- *div = armada_370_xp_dramclk_ratios[opt][1];
- break;
- }
-}
-
-static void __init armada_370_get_clk_ratio(
- void __iomem *sar, int id, int *mult, int *div)
-{
- u32 opt = ((readl(sar) >> SARL_A370_FAB_FREQ_OPT) &
- SARL_A370_FAB_FREQ_OPT_MASK);
-
- armada_370_xp_get_clk_ratio(opt, sar, id, mult, div);
-}
-
-
-static const struct core_clocks armada_370_core_clocks = {
- .get_tclk_freq = armada_370_get_tclk_freq,
- .get_cpu_freq = armada_370_get_cpu_freq,
- .get_clk_ratio = armada_370_get_clk_ratio,
- .ratios = armada_370_xp_core_ratios,
- .num_ratios = ARRAY_SIZE(armada_370_xp_core_ratios),
-};
-
-static const u32 __initconst armada_xp_cpu_frequencies[] = {
- 1000000000,
- 1066000000,
- 1200000000,
- 1333000000,
- 1500000000,
- 1666000000,
- 1800000000,
- 2000000000,
- 667000000,
- 0,
- 800000000,
- 1600000000,
-};
-
-/* For Armada XP TCLK frequency is fix: 250MHz */
-static u32 __init armada_xp_get_tclk_freq(void __iomem *sar)
-{
- return 250 * 1000 * 1000;
-}
-
-static u32 __init armada_xp_get_cpu_freq(void __iomem *sar)
-{
- u32 cpu_freq;
- u8 cpu_freq_select = 0;
-
- cpu_freq_select = ((readl(sar) >> SARL_AXP_PCLK_FREQ_OPT) &
- SARL_AXP_PCLK_FREQ_OPT_MASK);
- /*
- * The upper bit is not contiguous to the other ones and
- * located in the high part of the SAR registers
- */
- cpu_freq_select |= (((readl(sar+4) >> SARH_AXP_PCLK_FREQ_OPT) &
- SARH_AXP_PCLK_FREQ_OPT_MASK)
- << SARH_AXP_PCLK_FREQ_OPT_SHIFT);
- if (cpu_freq_select >= ARRAY_SIZE(armada_xp_cpu_frequencies)) {
- pr_err("CPU freq select unsupported: %d\n", cpu_freq_select);
- cpu_freq = 0;
- } else
- cpu_freq = armada_xp_cpu_frequencies[cpu_freq_select];
-
- return cpu_freq;
-}
-
-static void __init armada_xp_get_clk_ratio(
- void __iomem *sar, int id, int *mult, int *div)
-{
-
- u32 opt = ((readl(sar) >> SARL_AXP_FAB_FREQ_OPT) &
- SARL_AXP_FAB_FREQ_OPT_MASK);
- /*
- * The upper bit is not contiguous to the other ones and
- * located in the high part of the SAR registers
- */
- opt |= (((readl(sar+4) >> SARH_AXP_FAB_FREQ_OPT) &
- SARH_AXP_FAB_FREQ_OPT_MASK)
- << SARH_AXP_FAB_FREQ_OPT_SHIFT);
-
- armada_370_xp_get_clk_ratio(opt, sar, id, mult, div);
-}
-
-static const struct core_clocks armada_xp_core_clocks = {
- .get_tclk_freq = armada_xp_get_tclk_freq,
- .get_cpu_freq = armada_xp_get_cpu_freq,
- .get_clk_ratio = armada_xp_get_clk_ratio,
- .ratios = armada_370_xp_core_ratios,
- .num_ratios = ARRAY_SIZE(armada_370_xp_core_ratios),
-};
-
-#endif /* CONFIG_MACH_ARMADA_370_XP */
-
-/*
- * Dove PLL sample-at-reset configuration
- *
- * SAR0[8:5] : CPU frequency
- * 5 = 1000 MHz
- * 6 = 933 MHz
- * 7 = 933 MHz
- * 8 = 800 MHz
- * 9 = 800 MHz
- * 10 = 800 MHz
- * 11 = 1067 MHz
- * 12 = 667 MHz
- * 13 = 533 MHz
- * 14 = 400 MHz
- * 15 = 333 MHz
- * others reserved.
- *
- * SAR0[11:9] : CPU to L2 Clock divider ratio
- * 0 = (1/1) * CPU
- * 2 = (1/2) * CPU
- * 4 = (1/3) * CPU
- * 6 = (1/4) * CPU
- * others reserved.
- *
- * SAR0[15:12] : CPU to DDR DRAM Clock divider ratio
- * 0 = (1/1) * CPU
- * 2 = (1/2) * CPU
- * 3 = (2/5) * CPU
- * 4 = (1/3) * CPU
- * 6 = (1/4) * CPU
- * 8 = (1/5) * CPU
- * 10 = (1/6) * CPU
- * 12 = (1/7) * CPU
- * 14 = (1/8) * CPU
- * 15 = (1/10) * CPU
- * others reserved.
- *
- * SAR0[24:23] : TCLK frequency
- * 0 = 166 MHz
- * 1 = 125 MHz
- * others reserved.
- */
-#ifdef CONFIG_ARCH_DOVE
-#define SAR_DOVE_CPU_FREQ 5
-#define SAR_DOVE_CPU_FREQ_MASK 0xf
-#define SAR_DOVE_L2_RATIO 9
-#define SAR_DOVE_L2_RATIO_MASK 0x7
-#define SAR_DOVE_DDR_RATIO 12
-#define SAR_DOVE_DDR_RATIO_MASK 0xf
-#define SAR_DOVE_TCLK_FREQ 23
-#define SAR_DOVE_TCLK_FREQ_MASK 0x3
-
-static const u32 __initconst dove_tclk_frequencies[] = {
- 166666667,
- 125000000,
- 0, 0
-};
-
-static u32 __init dove_get_tclk_freq(void __iomem *sar)
-{
- u32 opt = (readl(sar) >> SAR_DOVE_TCLK_FREQ) &
- SAR_DOVE_TCLK_FREQ_MASK;
- return dove_tclk_frequencies[opt];
-}
-
-static const u32 __initconst dove_cpu_frequencies[] = {
- 0, 0, 0, 0, 0,
- 1000000000,
- 933333333, 933333333,
- 800000000, 800000000, 800000000,
- 1066666667,
- 666666667,
- 533333333,
- 400000000,
- 333333333
-};
-
-static u32 __init dove_get_cpu_freq(void __iomem *sar)
-{
- u32 opt = (readl(sar) >> SAR_DOVE_CPU_FREQ) &
- SAR_DOVE_CPU_FREQ_MASK;
- return dove_cpu_frequencies[opt];
-}
-
-enum { DOVE_CPU_TO_L2, DOVE_CPU_TO_DDR };
-
-static const struct core_ratio __initconst dove_core_ratios[] = {
- { .id = DOVE_CPU_TO_L2, .name = "l2clk", },
- { .id = DOVE_CPU_TO_DDR, .name = "ddrclk", }
-};
-
-static const int __initconst dove_cpu_l2_ratios[8][2] = {
- { 1, 1 }, { 0, 1 }, { 1, 2 }, { 0, 1 },
- { 1, 3 }, { 0, 1 }, { 1, 4 }, { 0, 1 }
-};
-
-static const int __initconst dove_cpu_ddr_ratios[16][2] = {
- { 1, 1 }, { 0, 1 }, { 1, 2 }, { 2, 5 },
- { 1, 3 }, { 0, 1 }, { 1, 4 }, { 0, 1 },
- { 1, 5 }, { 0, 1 }, { 1, 6 }, { 0, 1 },
- { 1, 7 }, { 0, 1 }, { 1, 8 }, { 1, 10 }
-};
-
-static void __init dove_get_clk_ratio(
- void __iomem *sar, int id, int *mult, int *div)
-{
- switch (id) {
- case DOVE_CPU_TO_L2:
- {
- u32 opt = (readl(sar) >> SAR_DOVE_L2_RATIO) &
- SAR_DOVE_L2_RATIO_MASK;
- *mult = dove_cpu_l2_ratios[opt][0];
- *div = dove_cpu_l2_ratios[opt][1];
- break;
- }
- case DOVE_CPU_TO_DDR:
- {
- u32 opt = (readl(sar) >> SAR_DOVE_DDR_RATIO) &
- SAR_DOVE_DDR_RATIO_MASK;
- *mult = dove_cpu_ddr_ratios[opt][0];
- *div = dove_cpu_ddr_ratios[opt][1];
- break;
- }
- }
-}
-
-static const struct core_clocks dove_core_clocks = {
- .get_tclk_freq = dove_get_tclk_freq,
- .get_cpu_freq = dove_get_cpu_freq,
- .get_clk_ratio = dove_get_clk_ratio,
- .ratios = dove_core_ratios,
- .num_ratios = ARRAY_SIZE(dove_core_ratios),
-};
-#endif /* CONFIG_ARCH_DOVE */
-
-/*
- * Kirkwood PLL sample-at-reset configuration
- * (6180 has different SAR layout than other Kirkwood SoCs)
- *
- * SAR0[4:3,22,1] : CPU frequency (6281,6292,6282)
- * 4 = 600 MHz
- * 6 = 800 MHz
- * 7 = 1000 MHz
- * 9 = 1200 MHz
- * 12 = 1500 MHz
- * 13 = 1600 MHz
- * 14 = 1800 MHz
- * 15 = 2000 MHz
- * others reserved.
- *
- * SAR0[19,10:9] : CPU to L2 Clock divider ratio (6281,6292,6282)
- * 1 = (1/2) * CPU
- * 3 = (1/3) * CPU
- * 5 = (1/4) * CPU
- * others reserved.
- *
- * SAR0[8:5] : CPU to DDR DRAM Clock divider ratio (6281,6292,6282)
- * 2 = (1/2) * CPU
- * 4 = (1/3) * CPU
- * 6 = (1/4) * CPU
- * 7 = (2/9) * CPU
- * 8 = (1/5) * CPU
- * 9 = (1/6) * CPU
- * others reserved.
- *
- * SAR0[4:2] : Kirkwood 6180 cpu/l2/ddr clock configuration (6180 only)
- * 5 = [CPU = 600 MHz, L2 = (1/2) * CPU, DDR = 200 MHz = (1/3) * CPU]
- * 6 = [CPU = 800 MHz, L2 = (1/2) * CPU, DDR = 200 MHz = (1/4) * CPU]
- * 7 = [CPU = 1000 MHz, L2 = (1/2) * CPU, DDR = 200 MHz = (1/5) * CPU]
- * others reserved.
- *
- * SAR0[21] : TCLK frequency
- * 0 = 200 MHz
- * 1 = 166 MHz
- * others reserved.
- */
-#ifdef CONFIG_ARCH_KIRKWOOD
-#define SAR_KIRKWOOD_CPU_FREQ(x) \
- (((x & (1 << 1)) >> 1) | \
- ((x & (1 << 22)) >> 21) | \
- ((x & (3 << 3)) >> 1))
-#define SAR_KIRKWOOD_L2_RATIO(x) \
- (((x & (3 << 9)) >> 9) | \
- (((x & (1 << 19)) >> 17)))
-#define SAR_KIRKWOOD_DDR_RATIO 5
-#define SAR_KIRKWOOD_DDR_RATIO_MASK 0xf
-#define SAR_MV88F6180_CLK 2
-#define SAR_MV88F6180_CLK_MASK 0x7
-#define SAR_KIRKWOOD_TCLK_FREQ 21
-#define SAR_KIRKWOOD_TCLK_FREQ_MASK 0x1
-
-enum { KIRKWOOD_CPU_TO_L2, KIRKWOOD_CPU_TO_DDR };
-
-static const struct core_ratio __initconst kirkwood_core_ratios[] = {
- { .id = KIRKWOOD_CPU_TO_L2, .name = "l2clk", },
- { .id = KIRKWOOD_CPU_TO_DDR, .name = "ddrclk", }
-};
-
-static u32 __init kirkwood_get_tclk_freq(void __iomem *sar)
-{
- u32 opt = (readl(sar) >> SAR_KIRKWOOD_TCLK_FREQ) &
- SAR_KIRKWOOD_TCLK_FREQ_MASK;
- return (opt) ? 166666667 : 200000000;
-}
-
-static const u32 __initconst kirkwood_cpu_frequencies[] = {
- 0, 0, 0, 0,
- 600000000,
- 0,
- 800000000,
- 1000000000,
- 0,
- 1200000000,
- 0, 0,
- 1500000000,
- 1600000000,
- 1800000000,
- 2000000000
-};
-
-static u32 __init kirkwood_get_cpu_freq(void __iomem *sar)
-{
- u32 opt = SAR_KIRKWOOD_CPU_FREQ(readl(sar));
- return kirkwood_cpu_frequencies[opt];
-}
-
-static const int __initconst kirkwood_cpu_l2_ratios[8][2] = {
- { 0, 1 }, { 1, 2 }, { 0, 1 }, { 1, 3 },
- { 0, 1 }, { 1, 4 }, { 0, 1 }, { 0, 1 }
-};
-
-static const int __initconst kirkwood_cpu_ddr_ratios[16][2] = {
- { 0, 1 }, { 0, 1 }, { 1, 2 }, { 0, 1 },
- { 1, 3 }, { 0, 1 }, { 1, 4 }, { 2, 9 },
- { 1, 5 }, { 1, 6 }, { 0, 1 }, { 0, 1 },
- { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }
-};
-
-static void __init kirkwood_get_clk_ratio(
- void __iomem *sar, int id, int *mult, int *div)
-{
- switch (id) {
- case KIRKWOOD_CPU_TO_L2:
- {
- u32 opt = SAR_KIRKWOOD_L2_RATIO(readl(sar));
- *mult = kirkwood_cpu_l2_ratios[opt][0];
- *div = kirkwood_cpu_l2_ratios[opt][1];
- break;
- }
- case KIRKWOOD_CPU_TO_DDR:
- {
- u32 opt = (readl(sar) >> SAR_KIRKWOOD_DDR_RATIO) &
- SAR_KIRKWOOD_DDR_RATIO_MASK;
- *mult = kirkwood_cpu_ddr_ratios[opt][0];
- *div = kirkwood_cpu_ddr_ratios[opt][1];
- break;
- }
- }
-}
-
-static const struct core_clocks kirkwood_core_clocks = {
- .get_tclk_freq = kirkwood_get_tclk_freq,
- .get_cpu_freq = kirkwood_get_cpu_freq,
- .get_clk_ratio = kirkwood_get_clk_ratio,
- .ratios = kirkwood_core_ratios,
- .num_ratios = ARRAY_SIZE(kirkwood_core_ratios),
-};
-
-static const u32 __initconst mv88f6180_cpu_frequencies[] = {
- 0, 0, 0, 0, 0,
- 600000000,
- 800000000,
- 1000000000
-};
-
-static u32 __init mv88f6180_get_cpu_freq(void __iomem *sar)
-{
- u32 opt = (readl(sar) >> SAR_MV88F6180_CLK) & SAR_MV88F6180_CLK_MASK;
- return mv88f6180_cpu_frequencies[opt];
-}
-
-static const int __initconst mv88f6180_cpu_ddr_ratios[8][2] = {
- { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 },
- { 0, 1 }, { 1, 3 }, { 1, 4 }, { 1, 5 }
-};
-
-static void __init mv88f6180_get_clk_ratio(
- void __iomem *sar, int id, int *mult, int *div)
-{
- switch (id) {
- case KIRKWOOD_CPU_TO_L2:
- {
- /* mv88f6180 has a fixed 1:2 CPU-to-L2 ratio */
- *mult = 1;
- *div = 2;
- break;
- }
- case KIRKWOOD_CPU_TO_DDR:
- {
- u32 opt = (readl(sar) >> SAR_MV88F6180_CLK) &
- SAR_MV88F6180_CLK_MASK;
- *mult = mv88f6180_cpu_ddr_ratios[opt][0];
- *div = mv88f6180_cpu_ddr_ratios[opt][1];
- break;
- }
- }
-}
-
-static const struct core_clocks mv88f6180_core_clocks = {
- .get_tclk_freq = kirkwood_get_tclk_freq,
- .get_cpu_freq = mv88f6180_get_cpu_freq,
- .get_clk_ratio = mv88f6180_get_clk_ratio,
- .ratios = kirkwood_core_ratios,
- .num_ratios = ARRAY_SIZE(kirkwood_core_ratios),
-};
-#endif /* CONFIG_ARCH_KIRKWOOD */
-
-static const __initdata struct of_device_id clk_core_match[] = {
-#ifdef CONFIG_MACH_ARMADA_370_XP
- {
- .compatible = "marvell,armada-370-core-clock",
- .data = &armada_370_core_clocks,
- },
- {
- .compatible = "marvell,armada-xp-core-clock",
- .data = &armada_xp_core_clocks,
- },
-#endif
-#ifdef CONFIG_ARCH_DOVE
- {
- .compatible = "marvell,dove-core-clock",
- .data = &dove_core_clocks,
- },
-#endif
-
-#ifdef CONFIG_ARCH_KIRKWOOD
- {
- .compatible = "marvell,kirkwood-core-clock",
- .data = &kirkwood_core_clocks,
- },
- {
- .compatible = "marvell,mv88f6180-core-clock",
- .data = &mv88f6180_core_clocks,
- },
-#endif
-
- { }
-};
-
-void __init mvebu_core_clk_init(void)
-{
- struct device_node *np;
-
- for_each_matching_node(np, clk_core_match) {
- const struct of_device_id *match =
- of_match_node(clk_core_match, np);
- mvebu_clk_core_setup(np, (struct core_clocks *)match->data);
- }
-}