clk: samsung: exynos7: Add clocks for MSCL block

Add clock support for the MSCL block for Exynos7.

Signed-off-by: Tony K Nadackal <tony.kn@samsung.com>
Reviewed-by: Pankaj Dubey <pankaj.dubey@samsung.com>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
This commit is contained in:
Tony K Nadackal 2014-12-17 13:03:37 +05:30 committed by Sylwester Nawrocki
parent 97bf6af1f9
commit 49cab82cb8
3 changed files with 164 additions and 1 deletions

View File

@ -34,6 +34,7 @@ Required Properties for Clock Controller:
- "samsung,exynos7-clock-peris"
- "samsung,exynos7-clock-fsys0"
- "samsung,exynos7-clock-fsys1"
- "samsung,exynos7-clock-mscl"
- reg: physical base address of the controller and the length of
memory mapped region.

View File

@ -34,6 +34,7 @@
#define DIV_TOPC0 0x0600
#define DIV_TOPC1 0x0604
#define DIV_TOPC3 0x060C
#define ENABLE_ACLK_TOPC1 0x0804
static struct samsung_fixed_factor_clock topc_fixed_factor_clks[] __initdata = {
FFACTOR(0, "ffac_topc_bus0_pll_div2", "mout_bus0_pll_ctrl", 1, 2, 0),
@ -107,6 +108,7 @@ static struct samsung_mux_clock topc_mux_clks[] __initdata = {
MUX(0, "mout_aclk_ccore_133", mout_topc_group2, MUX_SEL_TOPC2, 4, 2),
MUX(0, "mout_aclk_mscl_532", mout_topc_group2, MUX_SEL_TOPC3, 20, 2),
MUX(0, "mout_aclk_peris_66", mout_topc_group2, MUX_SEL_TOPC3, 24, 2),
};
@ -114,6 +116,8 @@ static struct samsung_div_clock topc_div_clks[] __initdata = {
DIV(DOUT_ACLK_CCORE_133, "dout_aclk_ccore_133", "mout_aclk_ccore_133",
DIV_TOPC0, 4, 4),
DIV(DOUT_ACLK_MSCL_532, "dout_aclk_mscl_532", "mout_aclk_mscl_532",
DIV_TOPC1, 20, 4),
DIV(DOUT_ACLK_PERIS, "dout_aclk_peris_66", "mout_aclk_peris_66",
DIV_TOPC1, 24, 4),
@ -127,6 +131,11 @@ static struct samsung_div_clock topc_div_clks[] __initdata = {
DIV_TOPC3, 16, 3),
};
static struct samsung_gate_clock topc_gate_clks[] __initdata = {
GATE(ACLK_MSCL_532, "aclk_mscl_532", "dout_aclk_mscl_532",
ENABLE_ACLK_TOPC1, 20, 0, 0),
};
static struct samsung_pll_clock topc_pll_clks[] __initdata = {
PLL(pll_1451x, 0, "fout_bus0_pll", "fin_pll", BUS0_PLL_LOCK,
BUS0_PLL_CON0, NULL),
@ -147,6 +156,8 @@ static struct samsung_cmu_info topc_cmu_info __initdata = {
.nr_mux_clks = ARRAY_SIZE(topc_mux_clks),
.div_clks = topc_div_clks,
.nr_div_clks = ARRAY_SIZE(topc_div_clks),
.gate_clks = topc_gate_clks,
.nr_gate_clks = ARRAY_SIZE(topc_gate_clks),
.fixed_factor_clks = topc_fixed_factor_clks,
.nr_fixed_factor_clks = ARRAY_SIZE(topc_fixed_factor_clks),
.nr_clk_ids = TOPC_NR_CLK,
@ -741,3 +752,116 @@ static void __init exynos7_clk_fsys1_init(struct device_node *np)
CLK_OF_DECLARE(exynos7_clk_fsys1, "samsung,exynos7-clock-fsys1",
exynos7_clk_fsys1_init);
#define MUX_SEL_MSCL 0x0200
#define DIV_MSCL 0x0600
#define ENABLE_ACLK_MSCL 0x0800
#define ENABLE_PCLK_MSCL 0x0900
/* List of parent clocks for Muxes in CMU_MSCL */
PNAME(mout_aclk_mscl_532_user_p) = { "fin_pll", "aclk_mscl_532" };
static unsigned long mscl_clk_regs[] __initdata = {
MUX_SEL_MSCL,
DIV_MSCL,
ENABLE_ACLK_MSCL,
ENABLE_PCLK_MSCL,
};
static struct samsung_mux_clock mscl_mux_clks[] __initdata = {
MUX(USERMUX_ACLK_MSCL_532, "usermux_aclk_mscl_532",
mout_aclk_mscl_532_user_p, MUX_SEL_MSCL, 0, 1),
};
static struct samsung_div_clock mscl_div_clks[] __initdata = {
DIV(DOUT_PCLK_MSCL, "dout_pclk_mscl", "usermux_aclk_mscl_532",
DIV_MSCL, 0, 3),
};
static struct samsung_gate_clock mscl_gate_clks[] __initdata = {
GATE(ACLK_MSCL_0, "aclk_mscl_0", "usermux_aclk_mscl_532",
ENABLE_ACLK_MSCL, 31, 0, 0),
GATE(ACLK_MSCL_1, "aclk_mscl_1", "usermux_aclk_mscl_532",
ENABLE_ACLK_MSCL, 30, 0, 0),
GATE(ACLK_JPEG, "aclk_jpeg", "usermux_aclk_mscl_532",
ENABLE_ACLK_MSCL, 29, 0, 0),
GATE(ACLK_G2D, "aclk_g2d", "usermux_aclk_mscl_532",
ENABLE_ACLK_MSCL, 28, 0, 0),
GATE(ACLK_LH_ASYNC_SI_MSCL_0, "aclk_lh_async_si_mscl_0",
"usermux_aclk_mscl_532",
ENABLE_ACLK_MSCL, 27, 0, 0),
GATE(ACLK_LH_ASYNC_SI_MSCL_1, "aclk_lh_async_si_mscl_1",
"usermux_aclk_mscl_532",
ENABLE_ACLK_MSCL, 26, 0, 0),
GATE(ACLK_XIU_MSCLX_0, "aclk_xiu_msclx_0", "usermux_aclk_mscl_532",
ENABLE_ACLK_MSCL, 25, 0, 0),
GATE(ACLK_XIU_MSCLX_1, "aclk_xiu_msclx_1", "usermux_aclk_mscl_532",
ENABLE_ACLK_MSCL, 24, 0, 0),
GATE(ACLK_AXI2ACEL_BRIDGE, "aclk_axi2acel_bridge",
"usermux_aclk_mscl_532",
ENABLE_ACLK_MSCL, 23, 0, 0),
GATE(ACLK_QE_MSCL_0, "aclk_qe_mscl_0", "usermux_aclk_mscl_532",
ENABLE_ACLK_MSCL, 22, 0, 0),
GATE(ACLK_QE_MSCL_1, "aclk_qe_mscl_1", "usermux_aclk_mscl_532",
ENABLE_ACLK_MSCL, 21, 0, 0),
GATE(ACLK_QE_JPEG, "aclk_qe_jpeg", "usermux_aclk_mscl_532",
ENABLE_ACLK_MSCL, 20, 0, 0),
GATE(ACLK_QE_G2D, "aclk_qe_g2d", "usermux_aclk_mscl_532",
ENABLE_ACLK_MSCL, 19, 0, 0),
GATE(ACLK_PPMU_MSCL_0, "aclk_ppmu_mscl_0", "usermux_aclk_mscl_532",
ENABLE_ACLK_MSCL, 18, 0, 0),
GATE(ACLK_PPMU_MSCL_1, "aclk_ppmu_mscl_1", "usermux_aclk_mscl_532",
ENABLE_ACLK_MSCL, 17, 0, 0),
GATE(ACLK_MSCLNP_133, "aclk_msclnp_133", "usermux_aclk_mscl_532",
ENABLE_ACLK_MSCL, 16, 0, 0),
GATE(ACLK_AHB2APB_MSCL0P, "aclk_ahb2apb_mscl0p",
"usermux_aclk_mscl_532",
ENABLE_ACLK_MSCL, 15, 0, 0),
GATE(ACLK_AHB2APB_MSCL1P, "aclk_ahb2apb_mscl1p",
"usermux_aclk_mscl_532",
ENABLE_ACLK_MSCL, 14, 0, 0),
GATE(PCLK_MSCL_0, "pclk_mscl_0", "dout_pclk_mscl",
ENABLE_PCLK_MSCL, 31, 0, 0),
GATE(PCLK_MSCL_1, "pclk_mscl_1", "dout_pclk_mscl",
ENABLE_PCLK_MSCL, 30, 0, 0),
GATE(PCLK_JPEG, "pclk_jpeg", "dout_pclk_mscl",
ENABLE_PCLK_MSCL, 29, 0, 0),
GATE(PCLK_G2D, "pclk_g2d", "dout_pclk_mscl",
ENABLE_PCLK_MSCL, 28, 0, 0),
GATE(PCLK_QE_MSCL_0, "pclk_qe_mscl_0", "dout_pclk_mscl",
ENABLE_PCLK_MSCL, 27, 0, 0),
GATE(PCLK_QE_MSCL_1, "pclk_qe_mscl_1", "dout_pclk_mscl",
ENABLE_PCLK_MSCL, 26, 0, 0),
GATE(PCLK_QE_JPEG, "pclk_qe_jpeg", "dout_pclk_mscl",
ENABLE_PCLK_MSCL, 25, 0, 0),
GATE(PCLK_QE_G2D, "pclk_qe_g2d", "dout_pclk_mscl",
ENABLE_PCLK_MSCL, 24, 0, 0),
GATE(PCLK_PPMU_MSCL_0, "pclk_ppmu_mscl_0", "dout_pclk_mscl",
ENABLE_PCLK_MSCL, 23, 0, 0),
GATE(PCLK_PPMU_MSCL_1, "pclk_ppmu_mscl_1", "dout_pclk_mscl",
ENABLE_PCLK_MSCL, 22, 0, 0),
GATE(PCLK_AXI2ACEL_BRIDGE, "pclk_axi2acel_bridge", "dout_pclk_mscl",
ENABLE_PCLK_MSCL, 21, 0, 0),
GATE(PCLK_PMU_MSCL, "pclk_pmu_mscl", "dout_pclk_mscl",
ENABLE_PCLK_MSCL, 20, 0, 0),
};
static struct samsung_cmu_info mscl_cmu_info __initdata = {
.mux_clks = mscl_mux_clks,
.nr_mux_clks = ARRAY_SIZE(mscl_mux_clks),
.div_clks = mscl_div_clks,
.nr_div_clks = ARRAY_SIZE(mscl_div_clks),
.gate_clks = mscl_gate_clks,
.nr_gate_clks = ARRAY_SIZE(mscl_gate_clks),
.nr_clk_ids = MSCL_NR_CLK,
.clk_regs = mscl_clk_regs,
.nr_clk_regs = ARRAY_SIZE(mscl_clk_regs),
};
static void __init exynos7_clk_mscl_init(struct device_node *np)
{
samsung_cmu_register_one(np, &mscl_cmu_info);
}
CLK_OF_DECLARE(exynos7_clk_mscl, "samsung,exynos7-clock-mscl",
exynos7_clk_mscl_init);

View File

@ -17,7 +17,9 @@
#define DOUT_SCLK_CC_PLL 4
#define DOUT_SCLK_MFC_PLL 5
#define DOUT_ACLK_CCORE_133 6
#define TOPC_NR_CLK 7
#define DOUT_ACLK_MSCL_532 7
#define ACLK_MSCL_532 8
#define TOPC_NR_CLK 9
/* TOP0 */
#define DOUT_ACLK_PERIC1 1
@ -89,4 +91,40 @@
#define ACLK_MMC0 2
#define FSYS1_NR_CLK 3
/* MSCL */
#define USERMUX_ACLK_MSCL_532 1
#define DOUT_PCLK_MSCL 2
#define ACLK_MSCL_0 3
#define ACLK_MSCL_1 4
#define ACLK_JPEG 5
#define ACLK_G2D 6
#define ACLK_LH_ASYNC_SI_MSCL_0 7
#define ACLK_LH_ASYNC_SI_MSCL_1 8
#define ACLK_AXI2ACEL_BRIDGE 9
#define ACLK_XIU_MSCLX_0 10
#define ACLK_XIU_MSCLX_1 11
#define ACLK_QE_MSCL_0 12
#define ACLK_QE_MSCL_1 13
#define ACLK_QE_JPEG 14
#define ACLK_QE_G2D 15
#define ACLK_PPMU_MSCL_0 16
#define ACLK_PPMU_MSCL_1 17
#define ACLK_MSCLNP_133 18
#define ACLK_AHB2APB_MSCL0P 19
#define ACLK_AHB2APB_MSCL1P 20
#define PCLK_MSCL_0 21
#define PCLK_MSCL_1 22
#define PCLK_JPEG 23
#define PCLK_G2D 24
#define PCLK_QE_MSCL_0 25
#define PCLK_QE_MSCL_1 26
#define PCLK_QE_JPEG 27
#define PCLK_QE_G2D 28
#define PCLK_PPMU_MSCL_0 29
#define PCLK_PPMU_MSCL_1 30
#define PCLK_AXI2ACEL_BRIDGE 31
#define PCLK_PMU_MSCL 32
#define MSCL_NR_CLK 33
#endif /* _DT_BINDINGS_CLOCK_EXYNOS7_H */