korg/linux
0
0
Fork 0
mirror of https://mirrors.bfsu.edu.cn/git/linux.git synced 2024-11-17 01:04:19 +08:00
Code Issues Packages Projects Releases Wiki Activity

clk: samsung: exynos5433: add CPU clocks configuration data and instantiate CPU clocks

Browse Source 
Add the CPU clocks configuration data and instantiate the CPU clocks
type for Exynos5433.

Cc: Kukjin Kim <kgene@kernel.org>
CC: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
This commit is contained in:
Bartlomiej Zolnierkiewicz 2016-05-24 15:19:17 +02:00 committed by Sylwester Nawrocki
parent 53f69967dc
commit d7d7115d49
1 changed files with 64 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

72
drivers/clk/samsung/clk-exynos5433.c
View File

@ -16,6 +16,7 @@
#include <dt-bindings/clock/exynos5433.h>
#include "clk.h"
#include "clk-cpu.h"
#include "clk-pll.h"
/*
@ -3509,7 +3510,8 @@ static const struct samsung_pll_clock apollo_pll_clks[] __initconst = {
static const struct samsung_mux_clock apollo_mux_clks[] __initconst = {
/* MUX_SEL_APOLLO0 */
MUX_F(CLK_MOUT_APOLLO_PLL, "mout_apollo_pll", mout_apollo_pll_p,
MUX_SEL_APOLLO0, 0, 1, CLK_SET_RATE_PARENT, 0),
MUX_SEL_APOLLO0, 0, 1, CLK_SET_RATE_PARENT |
CLK_RECALC_NEW_RATES, 0),
/* MUX_SEL_APOLLO1 */
MUX(CLK_MOUT_BUS_PLL_APOLLO_USER, "mout_bus_pll_apollo_user",
@ -3590,9 +3592,27 @@ static const struct samsung_gate_clock apollo_gate_clks[] __initconst = {
ENABLE_SCLK_APOLLO, 3, CLK_IGNORE_UNUSED, 0),
GATE(CLK_SCLK_HPM_APOLLO, "sclk_hpm_apollo", "div_sclk_hpm_apollo",
ENABLE_SCLK_APOLLO, 1, CLK_IGNORE_UNUSED, 0),
GATE(CLK_SCLK_APOLLO, "sclk_apollo", "div_apollo2",
ENABLE_SCLK_APOLLO, 0,
CLK_IGNORE_UNUSED | CLK_SET_RATE_PARENT, 0),
};
#define E5433_APOLLO_DIV0(cntclk, pclk_dbg, atclk, pclk, aclk) \
(((cntclk) << 24) | ((pclk_dbg) << 20) | ((atclk) << 16) | \
((pclk) << 12) | ((aclk) << 8))
#define E5433_APOLLO_DIV1(hpm, copy) \
(((hpm) << 4) | ((copy) << 0))
static const struct exynos_cpuclk_cfg_data exynos5433_apolloclk_d[] __initconst = {
{ 1300000, E5433_APOLLO_DIV0(3, 7, 7, 7, 2), E5433_APOLLO_DIV1(7, 1), },
{ 1200000, E5433_APOLLO_DIV0(3, 7, 7, 7, 2), E5433_APOLLO_DIV1(7, 1), },
{ 1100000, E5433_APOLLO_DIV0(3, 7, 7, 7, 2), E5433_APOLLO_DIV1(7, 1), },
{ 1000000, E5433_APOLLO_DIV0(3, 7, 7, 7, 2), E5433_APOLLO_DIV1(7, 1), },
{ 900000, E5433_APOLLO_DIV0(3, 7, 7, 7, 2), E5433_APOLLO_DIV1(7, 1), },
{ 800000, E5433_APOLLO_DIV0(3, 7, 7, 7, 2), E5433_APOLLO_DIV1(7, 1), },
{ 700000, E5433_APOLLO_DIV0(3, 7, 7, 7, 2), E5433_APOLLO_DIV1(7, 1), },
{ 600000, E5433_APOLLO_DIV0(3, 7, 7, 7, 1), E5433_APOLLO_DIV1(7, 1), },
{ 500000, E5433_APOLLO_DIV0(3, 7, 7, 7, 1), E5433_APOLLO_DIV1(7, 1), },
{ 400000, E5433_APOLLO_DIV0(3, 7, 7, 7, 1), E5433_APOLLO_DIV1(7, 1), },
{ 0 },
};
static void __init exynos5433_cmu_apollo_init(struct device_node *np)
@ -3620,6 +3640,12 @@ static void __init exynos5433_cmu_apollo_init(struct device_node *np)
ARRAY_SIZE(apollo_div_clks));
samsung_clk_register_gate(ctx, apollo_gate_clks,
ARRAY_SIZE(apollo_gate_clks));
exynos_register_cpu_clock(ctx, CLK_SCLK_APOLLO, "apolloclk",
mout_apollo_p[0], mout_apollo_p[1], 0x200,
exynos5433_apolloclk_d, ARRAY_SIZE(exynos5433_apolloclk_d),
CLK_CPU_HAS_E5433_REGS_LAYOUT);
samsung_clk_sleep_init(reg_base, apollo_clk_regs,
ARRAY_SIZE(apollo_clk_regs));
@ -3707,7 +3733,8 @@ static const struct samsung_pll_clock atlas_pll_clks[] __initconst = {
static const struct samsung_mux_clock atlas_mux_clks[] __initconst = {
/* MUX_SEL_ATLAS0 */
MUX_F(CLK_MOUT_ATLAS_PLL, "mout_atlas_pll", mout_atlas_pll_p,
MUX_SEL_ATLAS0, 0, 1, CLK_SET_RATE_PARENT, 0),
MUX_SEL_ATLAS0, 0, 1, CLK_SET_RATE_PARENT |
CLK_RECALC_NEW_RATES, 0),
/* MUX_SEL_ATLAS1 */
MUX(CLK_MOUT_BUS_PLL_ATLAS_USER, "mout_bus_pll_atlas_user",
@ -3814,9 +3841,32 @@ static const struct samsung_gate_clock atlas_gate_clks[] __initconst = {
ENABLE_SCLK_ATLAS, 2, CLK_IGNORE_UNUSED, 0),
GATE(CLK_ATCLK, "atclk", "div_atclk_atlas",
ENABLE_SCLK_ATLAS, 1, CLK_IGNORE_UNUSED, 0),
GATE(CLK_SCLK_ATLAS, "sclk_atlas", "div_atlas2",
ENABLE_SCLK_ATLAS, 0,
CLK_IGNORE_UNUSED | CLK_SET_RATE_PARENT, 0),
};
#define E5433_ATLAS_DIV0(cntclk, pclk_dbg, atclk, pclk, aclk) \
(((cntclk) << 24) | ((pclk_dbg) << 20) | ((atclk) << 16) | \
((pclk) << 12) | ((aclk) << 8))
#define E5433_ATLAS_DIV1(hpm, copy) \
(((hpm) << 4) | ((copy) << 0))
static const struct exynos_cpuclk_cfg_data exynos5433_atlasclk_d[] __initconst = {
{ 1900000, E5433_ATLAS_DIV0(7, 7, 7, 7, 4), E5433_ATLAS_DIV1(7, 1), },
{ 1800000, E5433_ATLAS_DIV0(7, 7, 7, 7, 4), E5433_ATLAS_DIV1(7, 1), },
{ 1700000, E5433_ATLAS_DIV0(7, 7, 7, 7, 4), E5433_ATLAS_DIV1(7, 1), },
{ 1600000, E5433_ATLAS_DIV0(7, 7, 7, 7, 4), E5433_ATLAS_DIV1(7, 1), },
{ 1500000, E5433_ATLAS_DIV0(7, 7, 7, 7, 3), E5433_ATLAS_DIV1(7, 1), },
{ 1400000, E5433_ATLAS_DIV0(7, 7, 7, 7, 3), E5433_ATLAS_DIV1(7, 1), },
{ 1300000, E5433_ATLAS_DIV0(7, 7, 7, 7, 3), E5433_ATLAS_DIV1(7, 1), },
{ 1200000, E5433_ATLAS_DIV0(7, 7, 7, 7, 3), E5433_ATLAS_DIV1(7, 1), },
{ 1100000, E5433_ATLAS_DIV0(7, 7, 7, 7, 3), E5433_ATLAS_DIV1(7, 1), },
{ 1000000, E5433_ATLAS_DIV0(7, 7, 7, 7, 3), E5433_ATLAS_DIV1(7, 1), },
{ 900000, E5433_ATLAS_DIV0(7, 7, 7, 7, 2), E5433_ATLAS_DIV1(7, 1), },
{ 800000, E5433_ATLAS_DIV0(7, 7, 7, 7, 2), E5433_ATLAS_DIV1(7, 1), },
{ 700000, E5433_ATLAS_DIV0(7, 7, 7, 7, 2), E5433_ATLAS_DIV1(7, 1), },
{ 600000, E5433_ATLAS_DIV0(7, 7, 7, 7, 2), E5433_ATLAS_DIV1(7, 1), },
{ 500000, E5433_ATLAS_DIV0(7, 7, 7, 7, 2), E5433_ATLAS_DIV1(7, 1), },
{ 0 },
};
static void __init exynos5433_cmu_atlas_init(struct device_node *np)
@ -3844,6 +3894,12 @@ static void __init exynos5433_cmu_atlas_init(struct device_node *np)
ARRAY_SIZE(atlas_div_clks));
samsung_clk_register_gate(ctx, atlas_gate_clks,
ARRAY_SIZE(atlas_gate_clks));
exynos_register_cpu_clock(ctx, CLK_SCLK_ATLAS, "atlasclk",
mout_atlas_p[0], mout_atlas_p[1], 0x200,
exynos5433_atlasclk_d, ARRAY_SIZE(exynos5433_atlasclk_d),
CLK_CPU_HAS_E5433_REGS_LAYOUT);
samsung_clk_sleep_init(reg_base, atlas_clk_regs,
ARRAY_SIZE(atlas_clk_regs));