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clk: samsung: exynos5433: Add clocks for CMU_GSCL domain

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This patch adds the divider/gate of CMU_GSCL domain which contains
gscaler clocks.

Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Acked-by: Inki Dae <inki.dae@samsung.com>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
This commit is contained in:
Chanwoo Choi 2015-02-02 23:24:07 +09:00 committed by Sylwester Nawrocki
parent 453e519e5a
commit 2a2f33e83d
2 changed files with 182 additions and 1 deletions
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146
drivers/clk/samsung/clk-exynos5433.c
View File

@ -545,6 +545,12 @@ static struct samsung_gate_clock top_gate_clks[] __initdata = {
GATE(CLK_ACLK_FSYS_200, "aclk_fsys_200", "div_aclk_fsys_200",
ENABLE_ACLK_TOP, 18,
CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, 0),
GATE(CLK_ACLK_GSCL_111, "aclk_gscl_111", "div_aclk_gscl_111",
ENABLE_ACLK_TOP, 15,
CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, 0),
GATE(CLK_ACLK_GSCL_333, "aclk_gscl_333", "div_aclk_gscl_333",
ENABLE_ACLK_TOP, 14,
CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, 0),
GATE(CLK_ACLK_G2D_266, "aclk_g2d_266", "div_aclk_g2d_266",
ENABLE_ACLK_TOP, 2,
CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, 0),
@ -3247,3 +3253,143 @@ static void __init exynos5433_cmu_g3d_init(struct device_node *np)
}
CLK_OF_DECLARE(exynos5433_cmu_g3d, "samsung,exynos5433-cmu-g3d",
exynos5433_cmu_g3d_init);
/*
* Register offset definitions for CMU_GSCL
*/
#define MUX_SEL_GSCL 0x0200
#define MUX_ENABLE_GSCL 0x0300
#define MUX_STAT_GSCL 0x0400
#define ENABLE_ACLK_GSCL 0x0800
#define ENABLE_ACLK_GSCL_SECURE_SMMU_GSCL0 0x0804
#define ENABLE_ACLK_GSCL_SECURE_SMMU_GSCL1 0x0808
#define ENABLE_ACLK_GSCL_SECURE_SMMU_GSCL2 0x080c
#define ENABLE_PCLK_GSCL 0x0900
#define ENABLE_PCLK_GSCL_SECURE_SMMU_GSCL0 0x0904
#define ENABLE_PCLK_GSCL_SECURE_SMMU_GSCL1 0x0908
#define ENABLE_PCLK_GSCL_SECURE_SMMU_GSCL2 0x090c
#define ENABLE_IP_GSCL0 0x0b00
#define ENABLE_IP_GSCL1 0x0b04
#define ENABLE_IP_GSCL_SECURE_SMMU_GSCL0 0x0b08
#define ENABLE_IP_GSCL_SECURE_SMMU_GSCL1 0x0b0c
#define ENABLE_IP_GSCL_SECURE_SMMU_GSCL2 0x0b10
static unsigned long gscl_clk_regs[] __initdata = {
MUX_SEL_GSCL,
MUX_ENABLE_GSCL,
MUX_STAT_GSCL,
ENABLE_ACLK_GSCL,
ENABLE_ACLK_GSCL_SECURE_SMMU_GSCL0,
ENABLE_ACLK_GSCL_SECURE_SMMU_GSCL1,
ENABLE_ACLK_GSCL_SECURE_SMMU_GSCL2,
ENABLE_PCLK_GSCL,
ENABLE_PCLK_GSCL_SECURE_SMMU_GSCL0,
ENABLE_PCLK_GSCL_SECURE_SMMU_GSCL1,
ENABLE_PCLK_GSCL_SECURE_SMMU_GSCL2,
ENABLE_IP_GSCL0,
ENABLE_IP_GSCL1,
ENABLE_IP_GSCL_SECURE_SMMU_GSCL0,
ENABLE_IP_GSCL_SECURE_SMMU_GSCL1,
ENABLE_IP_GSCL_SECURE_SMMU_GSCL2,
};
/* list of all parent clock list */
PNAME(aclk_gscl_111_user_p) = { "oscclk", "aclk_gscl_111", };
PNAME(aclk_gscl_333_user_p) = { "oscclk", "aclk_gscl_333", };
static struct samsung_mux_clock gscl_mux_clks[] __initdata = {
/* MUX_SEL_GSCL */
MUX(CLK_MOUT_ACLK_GSCL_111_USER, "mout_aclk_gscl_111_user",
aclk_gscl_111_user_p, MUX_SEL_GSCL, 4, 1),
MUX(CLK_MOUT_ACLK_GSCL_333_USER, "mout_aclk_gscl_333_user",
aclk_gscl_333_user_p, MUX_SEL_GSCL, 0, 1),
};
static struct samsung_gate_clock gscl_gate_clks[] __initdata = {
/* ENABLE_ACLK_GSCL */
GATE(CLK_ACLK_BTS_GSCL2, "aclk_bts_gscl2", "mout_aclk_gscl_333_user",
ENABLE_ACLK_GSCL, 11, 0, 0),
GATE(CLK_ACLK_BTS_GSCL1, "aclk_bts_gscl1", "mout_aclk_gscl_333_user",
ENABLE_ACLK_GSCL, 10, 0, 0),
GATE(CLK_ACLK_BTS_GSCL0, "aclk_bts_gscl0", "mout_aclk_gscl_333_user",
ENABLE_ACLK_GSCL, 9, 0, 0),
GATE(CLK_ACLK_AHB2APB_GSCLP, "aclk_ahb2apb_gsclp",
"mout_aclk_gscl_111_user", ENABLE_ACLK_GSCL,
8, CLK_IGNORE_UNUSED, 0),
GATE(CLK_ACLK_XIU_GSCLX, "aclk_xiu_gsclx", "mout_aclk_gscl_333_user",
ENABLE_ACLK_GSCL, 7, 0, 0),
GATE(CLK_ACLK_GSCLNP_111, "aclk_gsclnp_111", "mout_aclk_gscl_111_user",
ENABLE_ACLK_GSCL, 6, CLK_IGNORE_UNUSED, 0),
GATE(CLK_ACLK_GSCLRTND_333, "aclk_gsclrtnd_333",
"mout_aclk_gscl_333_user", ENABLE_ACLK_GSCL, 5, 0, 0),
GATE(CLK_ACLK_GSCLBEND_333, "aclk_gsclbend_333",
"mout_aclk_gscl_333_user", ENABLE_ACLK_GSCL, 4, 0, 0),
GATE(CLK_ACLK_GSD, "aclk_gsd", "mout_aclk_gscl_333_user",
ENABLE_ACLK_GSCL, 3, 0, 0),
GATE(CLK_ACLK_GSCL2, "aclk_gscl2", "mout_aclk_gscl_333_user",
ENABLE_ACLK_GSCL, 2, 0, 0),
GATE(CLK_ACLK_GSCL1, "aclk_gscl1", "mout_aclk_gscl_333_user",
ENABLE_ACLK_GSCL, 1, 0, 0),
GATE(CLK_ACLK_GSCL0, "aclk_gscl0", "mout_aclk_gscl_333_user",
ENABLE_ACLK_GSCL, 0, 0, 0),
/* ENABLE_ACLK_GSCL_SECURE_SMMU_GSCL0 */
GATE(CLK_ACLK_SMMU_GSCL0, "aclk_smmu_gscl0", "mout_aclk_gscl_333_user",
ENABLE_ACLK_GSCL_SECURE_SMMU_GSCL0, 0, 0, 0),
/* ENABLE_ACLK_GSCL_SECURE_SMMU_GSCL1 */
GATE(CLK_ACLK_SMMU_GSCL1, "aclk_smmu_gscl1", "mout_aclk_gscl_333_user",
ENABLE_ACLK_GSCL_SECURE_SMMU_GSCL1, 0, 0, 0),
/* ENABLE_ACLK_GSCL_SECURE_SMMU_GSCL2 */
GATE(CLK_ACLK_SMMU_GSCL2, "aclk_smmu_gscl2", "mout_aclk_gscl_333_user",
ENABLE_ACLK_GSCL_SECURE_SMMU_GSCL2, 0, 0, 0),
/* ENABLE_PCLK_GSCL */
GATE(CLK_PCLK_BTS_GSCL2, "pclk_bts_gscl2", "mout_aclk_gscl_111_user",
ENABLE_PCLK_GSCL, 7, 0, 0),
GATE(CLK_PCLK_BTS_GSCL1, "pclk_bts_gscl1", "mout_aclk_gscl_111_user",
ENABLE_PCLK_GSCL, 6, 0, 0),
GATE(CLK_PCLK_BTS_GSCL0, "pclk_bts_gscl0", "mout_aclk_gscl_111_user",
ENABLE_PCLK_GSCL, 5, 0, 0),
GATE(CLK_PCLK_PMU_GSCL, "pclk_pmu_gscl", "mout_aclk_gscl_111_user",
ENABLE_PCLK_GSCL, 4, CLK_IGNORE_UNUSED, 0),
GATE(CLK_PCLK_SYSREG_GSCL, "pclk_sysreg_gscl",
"mout_aclk_gscl_111_user", ENABLE_PCLK_GSCL,
3, CLK_IGNORE_UNUSED, 0),
GATE(CLK_PCLK_GSCL2, "pclk_gscl2", "mout_aclk_gscl_111_user",
ENABLE_PCLK_GSCL, 2, 0, 0),
GATE(CLK_PCLK_GSCL1, "pclk_gscl1", "mout_aclk_gscl_111_user",
ENABLE_PCLK_GSCL, 1, 0, 0),
GATE(CLK_PCLK_GSCL0, "pclk_gscl0", "mout_aclk_gscl_111_user",
ENABLE_PCLK_GSCL, 0, 0, 0),
/* ENABLE_PCLK_GSCL_SECURE_SMMU_GSCL0 */
GATE(CLK_PCLK_SMMU_GSCL0, "pclk_smmu_gscl0", "mout_aclk_gscl_111_user",
ENABLE_PCLK_GSCL_SECURE_SMMU_GSCL0, 0, 0, 0),
/* ENABLE_PCLK_GSCL_SECURE_SMMU_GSCL1 */
GATE(CLK_PCLK_SMMU_GSCL1, "pclk_smmu_gscl1", "mout_aclk_gscl_111_user",
ENABLE_PCLK_GSCL_SECURE_SMMU_GSCL0, 0, 0, 0),
/* ENABLE_PCLK_GSCL_SECURE_SMMU_GSCL2 */
GATE(CLK_PCLK_SMMU_GSCL2, "pclk_smmu_gscl2", "mout_aclk_gscl_111_user",
ENABLE_PCLK_GSCL_SECURE_SMMU_GSCL0, 0, 0, 0),
};
static struct samsung_cmu_info gscl_cmu_info __initdata = {
.mux_clks = gscl_mux_clks,
.nr_mux_clks = ARRAY_SIZE(gscl_mux_clks),
.gate_clks = gscl_gate_clks,
.nr_gate_clks = ARRAY_SIZE(gscl_gate_clks),
.nr_clk_ids = GSCL_NR_CLK,
.clk_regs = gscl_clk_regs,
.nr_clk_regs = ARRAY_SIZE(gscl_clk_regs),
};
static void __init exynos5433_cmu_gscl_init(struct device_node *np)
{
samsung_cmu_register_one(np, &gscl_cmu_info);
}
CLK_OF_DECLARE(exynos5433_cmu_gscl, "samsung,exynos5433-cmu-gscl",
exynos5433_cmu_gscl_init);

37
include/dt-bindings/clock/exynos5433.h
View File

@ -147,8 +147,10 @@
#define CLK_SCLK_UFSUNIPRO_FSYS 229
#define CLK_SCLK_USBHOST30_FSYS 230
#define CLK_SCLK_USBDRD30_FSYS 231
#define CLK_ACLK_GSCL_111 232
#define CLK_ACLK_GSCL_333 233
#define TOP_NR_CLK 232
#define TOP_NR_CLK 234
/* CMU_CPIF */
#define CLK_FOUT_MPHY_PLL 1
@ -819,4 +821,37 @@
#define G3D_NR_CLK 20
/* CMU_GSCL */
#define CLK_MOUT_ACLK_GSCL_111_USER 1
#define CLK_MOUT_ACLK_GSCL_333_USER 2
#define CLK_ACLK_BTS_GSCL2 3
#define CLK_ACLK_BTS_GSCL1 4
#define CLK_ACLK_BTS_GSCL0 5
#define CLK_ACLK_AHB2APB_GSCLP 6
#define CLK_ACLK_XIU_GSCLX 7
#define CLK_ACLK_GSCLNP_111 8
#define CLK_ACLK_GSCLRTND_333 9
#define CLK_ACLK_GSCLBEND_333 10
#define CLK_ACLK_GSD 11
#define CLK_ACLK_GSCL2 12
#define CLK_ACLK_GSCL1 13
#define CLK_ACLK_GSCL0 14
#define CLK_ACLK_SMMU_GSCL0 15
#define CLK_ACLK_SMMU_GSCL1 16
#define CLK_ACLK_SMMU_GSCL2 17
#define CLK_PCLK_BTS_GSCL2 18
#define CLK_PCLK_BTS_GSCL1 19
#define CLK_PCLK_BTS_GSCL0 20
#define CLK_PCLK_PMU_GSCL 21
#define CLK_PCLK_SYSREG_GSCL 22
#define CLK_PCLK_GSCL2 23
#define CLK_PCLK_GSCL1 24
#define CLK_PCLK_GSCL0 25
#define CLK_PCLK_SMMU_GSCL0 26
#define CLK_PCLK_SMMU_GSCL1 27
#define CLK_PCLK_SMMU_GSCL2 28
#define GSCL_NR_CLK 29
#endif /* _DT_BINDINGS_CLOCK_EXYNOS5433_H */